@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;700&family=Playfair+Display:wght@700&display=swap');

:root {
  
  --color-primary: #1e40af;
  --color-primary-dark: #1e3a8a;
  --color-primary-light: #3b82f6;
  --color-accent: #dc2626;
  --color-accent-light: #fca5a5;
  --color-success: #059669;
  --color-background-light: #f8fafc;
  --color-background-white: #ffffff;
  --color-background-dark: #0f172a;
  --color-background-darker: #020617;
  --color-text-dark: #1e293b;
  --color-text-light: #f1f5f9;
  --color-text-gray: #475569;
  --color-border: #e2e8f0;
  --color-border-dark: #334155;

  
  --font-primary: 'Inter', sans-serif;
  --font-display: 'Playfair Display', serif;
  --font-weight-regular: 400;
  --font-weight-medium: 500;
  --font-weight-bold: 700;

  
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  --spacing-2xl: 4rem;
  --spacing-3xl: 6rem;
  --spacing-4xl: 8rem;

  
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.15);
  --shadow-xl: 0 12px 24px rgba(0, 0, 0, 0.2);

  
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;

  
  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
  --transition-slow: 350ms ease;

  
  --icon-sm: 1.25rem;
  --icon-md: 1.5rem;
  --icon-lg: 2rem;
  --icon-xl: 2.5rem;
  --icon-2xl: 3rem;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-primary);
  line-height: 1.6;
  font-size: 1rem;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.container {
  max-width: 1440px;
  width: 100%;
  margin: 0 auto;
  padding: 0 1.25rem;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: var(--font-weight-bold);
  line-height: 1.2;
}

h1 {
  font-size: 2.25rem;
  letter-spacing: -0.02em;
}

h2 {
  font-size: 1.875rem;
  letter-spacing: -0.01em;
}

h3 {
  font-size: 1.5rem;
  letter-spacing: -0.01em;
}

h4 {
  font-size: 1.25rem;
  font-family: var(--font-primary);
  font-weight: var(--font-weight-bold);
}

h5 {
  font-size: 1.125rem;
  font-family: var(--font-primary);
  font-weight: var(--font-weight-bold);
}

h6 {
  font-size: 1rem;
  font-family: var(--font-primary);
  font-weight: var(--font-weight-bold);
}

p {
  font-size: 0.875rem;
  line-height: 1.7;
}

a {
  text-decoration: none;
  transition: color var(--transition-base), background-color var(--transition-base);
}

@media (min-width: 768px) {
  h1 {
    font-size: 2.75rem;
  }

  h2 {
    font-size: 2.25rem;
  }

  h3 {
    font-size: 1.875rem;
  }

  h4 {
    font-size: 1.375rem;
  }

  p {
    font-size: 1rem;
  }
}

@media (min-width: 1024px) {
  h1 {
    font-size: 3.5rem;
  }

  h2 {
    font-size: 2.75rem;
  }

  h3 {
    font-size: 2.125rem;
  }

  h4 {
    font-size: 1.5rem;
  }
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-xs);
  padding: 0.75rem 1.5rem;
  font-size: 0.875rem;
  font-weight: var(--font-weight-bold);
  border: none;
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: all var(--transition-base);
  text-decoration: none;
  white-space: nowrap;
}

.btn-primary {
  background-color: var(--color-primary);
  color: var(--color-background-white);
}

.btn-primary:hover {
  background-color: var(--color-primary-dark);
  box-shadow: var(--shadow-lg);
}

.btn-primary:active {
  transform: scale(0.98);
}

.btn-secondary {
  background-color: var(--color-accent);
  color: var(--color-background-white);
}

.btn-secondary:hover {
  background-color: #b91c1c;
  box-shadow: var(--shadow-lg);
}

.btn-secondary:active {
  transform: scale(0.98);
}

.btn-outline {
  background-color: transparent;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
}

.btn-outline:hover {
  background-color: var(--color-primary);
  color: var(--color-background-white);
}

.btn-outline-light {
  background-color: transparent;
  color: var(--color-background-white);
  border: 2px solid var(--color-background-white);
}

.btn-outline-light:hover {
  background-color: var(--color-background-white);
  color: var(--color-primary);
}

.btn-ghost {
  background-color: transparent;
  color: var(--color-primary);
}

.btn-ghost:hover {
  background-color: rgba(30, 64, 175, 0.1);
}

.btn-success {
  background-color: var(--color-success);
  color: var(--color-background-white);
}

.btn-success:hover {
  background-color: #047857;
}

@media (min-width: 768px) {
  .btn {
    padding: 1rem 2rem;
    font-size: 1rem;
  }
}

input[type="text"],
input[type="email"],
input[type="phone"],
input[type="date"],
textarea,
select {
  width: 100%;
  padding: 0.75rem 1rem;
  font-size: 1rem;
  font-family: var(--font-primary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background-color: var(--color-background-white);
  color: var(--color-text-dark);
  transition: border-color var(--transition-base), box-shadow var(--transition-base);
}

input[type="text"]:focus,
input[type="email"]:focus,
input[type="phone"]:focus,
input[type="date"]:focus,
textarea:focus,
select:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(30, 64, 175, 0.1);
}

textarea {
  resize: vertical;
  min-height: 120px;
}

label {
  display: block;
  margin-bottom: var(--spacing-xs);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-dark);
}

.form-group {
  margin-bottom: var(--spacing-md);
}

.form-submit-btn,
.contact-form-submit {
  width: 100%;
}

ul, ol {
  margin-left: var(--spacing-md);
}

li {
  margin-bottom: var(--spacing-xs);
}

.text-center {
  text-align: center;
}

.text-left {
  text-align: left;
}

.text-right {
  text-align: right;
}

.text-uppercase {
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.text-capitalize {
  text-transform: capitalize;
}

.font-bold {
  font-weight: var(--font-weight-bold);
}

.font-semibold {
  font-weight: var(--font-weight-medium);
}

.font-regular {
  font-weight: var(--font-weight-regular);
}

.mt-0 { margin-top: 0; }
.mt-1 { margin-top: var(--spacing-xs); }
.mt-2 { margin-top: var(--spacing-sm); }
.mt-3 { margin-top: var(--spacing-md); }
.mt-4 { margin-top: var(--spacing-lg); }
.mt-5 { margin-top: var(--spacing-xl); }

.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: var(--spacing-xs); }
.mb-2 { margin-bottom: var(--spacing-sm); }
.mb-3 { margin-bottom: var(--spacing-md); }
.mb-4 { margin-bottom: var(--spacing-lg); }
.mb-5 { margin-bottom: var(--spacing-xl); }

.py-1 { padding-top: var(--spacing-xs); padding-bottom: var(--spacing-xs); }
.py-2 { padding-top: var(--spacing-sm); padding-bottom: var(--spacing-sm); }
.py-3 { padding-top: var(--spacing-md); padding-bottom: var(--spacing-md); }
.py-4 { padding-top: var(--spacing-lg); padding-bottom: var(--spacing-lg); }

.px-1 { padding-left: var(--spacing-xs); padding-right: var(--spacing-xs); }
.px-2 { padding-left: var(--spacing-sm); padding-right: var(--spacing-sm); }
.px-3 { padding-left: var(--spacing-md); padding-right: var(--spacing-md); }
.px-4 { padding-left: var(--spacing-lg); padding-right: var(--spacing-lg); }

.hidden {
  display: none !important;
}

.visible {
  display: block !important;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

.icon {
  display: inline-block;
  font-size: var(--icon-md);
  width: var(--icon-md);
  height: var(--icon-md);
  vertical-align: middle;
}

.icon-sm {
  font-size: var(--icon-sm);
  width: var(--icon-sm);
  height: var(--icon-sm);
}

.icon-lg {
  font-size: var(--icon-lg);
  width: var(--icon-lg);
  height: var(--icon-lg);
}

.icon-xl {
  font-size: var(--icon-xl);
  width: var(--icon-xl);
  height: var(--icon-xl);
}

.icon-2xl {
  font-size: var(--icon-2xl);
  width: var(--icon-2xl);
  height: var(--icon-2xl);
}

.flex {
  display: flex;
}

.flex-center {
  display: flex;
  align-items: center;
  justify-content: center;
}

.flex-between {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.flex-column {
  display: flex;
  flex-direction: column;
}

.gap-1 { gap: var(--spacing-xs); }
.gap-2 { gap: var(--spacing-sm); }
.gap-3 { gap: var(--spacing-md); }
.gap-4 { gap: var(--spacing-lg); }
.gap-5 { gap: var(--spacing-xl); }

.grid {
  display: grid;
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-sm);
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-sm);
}

@media (min-width: 768px) {
  .grid-2 {
    gap: var(--spacing-md);
  }

  .grid-3 {
    gap: var(--spacing-md);
  }
}

@media (min-width: 1024px) {
  .grid-2 {
    gap: var(--spacing-lg);
  }

  .grid-3 {
    gap: var(--spacing-lg);
  }
}

.card {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  padding: 1rem;
  background-color: var(--color-background-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-base);
}

.card:hover {
  box-shadow: var(--shadow-lg);
  border-color: var(--color-primary);
}

.card-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 3rem;
  height: 3rem;
  background-color: var(--color-background-light);
  border-radius: var(--radius-md);
  color: var(--color-primary);
  font-size: var(--icon-lg);
}

.card-header {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.card-body {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.card-footer {
  display: flex;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-sm);
}

@media (min-width: 768px) {
  .card {
    padding: 1.5rem;
    gap: var(--spacing-md);
  }

  .card-icon {
    width: 3.5rem;
    height: 3.5rem;
  }
}

@media (min-width: 1024px) {
  .card {
    padding: 2rem;
    gap: var(--spacing-lg);
  }

  .card-icon {
    width: 4rem;
    height: 4rem;
  }
}

.badge {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  font-size: 0.75rem;
  font-weight: var(--font-weight-bold);
  border-radius: var(--radius-sm);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.badge-primary {
  background-color: rgba(30, 64, 175, 0.1);
  color: var(--color-primary);
}

.badge-success {
  background-color: rgba(5, 150, 105, 0.1);
  color: var(--color-success);
}

.badge-accent {
  background-color: rgba(220, 38, 38, 0.1);
  color: var(--color-accent);
}

table {
  width: 100%;
  border-collapse: collapse;
  background-color: var(--color-background-white);
}

th {
  padding: var(--spacing-sm);
  background-color: var(--color-background-light);
  color: var(--color-text-dark);
  font-weight: var(--font-weight-bold);
  text-align: left;
  border-bottom: 2px solid var(--color-border);
}

td {
  padding: var(--spacing-sm);
  border-bottom: 1px solid var(--color-border);
  color: var(--color-text-dark);
}

tr:hover {
  background-color: var(--color-background-light);
}

.breadcrumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--spacing-xs);
  font-size: 0.875rem;
  margin-bottom: var(--spacing-lg);
}

.breadcrumb a {
  color: var(--color-primary);
}

.breadcrumb a:hover {
  color: var(--color-primary-dark);
}

.breadcrumb span {
  color: var(--color-text-gray);
}

::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}

::-webkit-scrollbar-track {
  background: var(--color-background-light);
}

::-webkit-scrollbar-thumb {
  background: var(--color-border);
  border-radius: var(--radius-md);
}

::-webkit-scrollbar-thumb:hover {
  background: var(--color-text-gray);
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@keyframes slideInUp {
  from {
    transform: translateY(20px);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

@keyframes slideInDown {
  from {
    transform: translateY(-20px);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

@keyframes pulse {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0.5;
  }
}

.animate-fade-in {
  animation: fadeIn var(--transition-base);
}

.animate-slide-up {
  animation: slideInUp var(--transition-base);
}

.animate-slide-down {
  animation: slideInDown var(--transition-base);
}

.animate-pulse {
  animation: pulse 2s ease-in-out infinite;
}

.skip-to-content {
  position: absolute;
  top: -40px;
  left: 0;
  background: var(--color-primary);
  color: var(--color-background-white);
  padding: var(--spacing-sm) var(--spacing-md);
  text-decoration: none;
  z-index: 100;
}

.skip-to-content:focus {
  top: 0;
}

@media print {
  body {
    background-color: var(--color-background-white);
    color: var(--color-text-dark);
  }

  .btn,
  .header-mobile-toggle,
  .skip-to-content {
    display: none;
  }

  a {
    text-decoration: underline;
  }

  .page-break {
    page-break-after: always;
  }
}

@media (max-width: 767px) {
  .hidden-mobile {
    display: none !important;
  }
}

@media (min-width: 768px) {
  .hidden-tablet {
    display: none !important;
  }
}

@media (min-width: 1024px) {
  .hidden-desktop {
    display: none !important;
  }
}

.spinner {
  display: inline-block;
  width: 20px;
  height: 20px;
  border: 3px solid var(--color-border);
  border-top-color: var(--color-primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

.tooltip {
  position: relative;
}

.tooltip[data-tooltip]::before {
  content: attr(data-tooltip);
  position: absolute;
  bottom: 100%;
  left: 50%;
  transform: translateX(-50%);
  padding: var(--spacing-xs) var(--spacing-sm);
  background-color: var(--color-text-dark);
  color: var(--color-background-white);
  border-radius: var(--radius-sm);
  white-space: nowrap;
  font-size: 0.75rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-base);
  z-index: 10;
}

.tooltip:hover[data-tooltip]::before {
  opacity: 1;
}

.divider {
  height: 1px;
  background-color: var(--color-border);
  margin: var(--spacing-lg) 0;
}

.divider-light {
  background-color: rgba(255, 255, 255, 0.1);
}

.accent-line {
  display: inline-block;
  height: 4px;
  background-color: var(--color-primary);
  border-radius: var(--radius-sm);
}

@media (max-width: 767px) {
  h1 {
    font-size: 1.875rem;
  }

  h2 {
    font-size: 1.5rem;
  }

  h3 {
    font-size: 1.25rem;
  }

  h4 {
    font-size: 1rem;
  }

  p {
    font-size: 0.875rem;
  }
}

.responsive-bar {
  background-color: var(--color-background-white);
  border-bottom: 1px solid var(--color-border);
  position: relative;
  z-index: 100;
  box-shadow: var(--shadow-sm);
}

.responsive-bar-container {
  max-width: 1440px;
  margin: 0 auto;
  padding: 1rem var(--spacing-sm);
  display: flex;
  flex-direction: row;
  justify-content: space-between;
  align-items: center;
  gap: var(--spacing-md);
}

.responsive-bar-logo {
  flex-shrink: 0;
}

.responsive-bar-brand {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
  font-weight: var(--font-weight-bold);
  font-size: 1.25rem;
  color: var(--color-primary);
  transition: color var(--transition-base);
}

.responsive-bar-brand:hover {
  color: var(--color-primary-dark);
}

.responsive-bar-brand i {
  font-size: var(--icon-lg);
}

.responsive-bar-brand span {
  display: none;
}

@media (min-width: 768px) {
  .responsive-bar-brand span {
    display: inline;
  }
}

.responsive-bar-desktop-nav {
  display: none;
  flex-direction: row;
  gap: var(--spacing-md);
  flex: 1;
  margin-left: var(--spacing-lg);
}

@media (min-width: 768px) {
  .responsive-bar-desktop-nav {
    display: flex;
  }
}

.responsive-bar-nav-link {
  color: var(--color-text-dark);
  text-decoration: none;
  font-weight: var(--font-weight-medium);
  font-size: 0.95rem;
  transition: color var(--transition-base);
  padding: 0.5rem 0;
  border-bottom: 2px solid transparent;
}

.responsive-bar-nav-link:hover {
  color: var(--color-primary);
  border-bottom-color: var(--color-primary);
}

.responsive-bar-nav-link:focus {
  outline: 2px solid var(--color-primary);
  outline-offset: 4px;
  border-radius: var(--radius-sm);
}

.responsive-bar-cta-button {
  display: none;
  padding: 0.75rem 1.5rem;
  background-color: var(--color-primary);
  color: var(--color-background-white);
  text-decoration: none;
  font-weight: var(--font-weight-bold);
  font-size: 0.95rem;
  border-radius: var(--radius-md);
  transition: all var(--transition-base);
  white-space: nowrap;
  cursor: pointer;
}

@media (min-width: 768px) {
  .responsive-bar-cta-button {
    display: inline-block;
  }
}

.responsive-bar-cta-button:hover {
  background-color: var(--color-primary-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.responsive-bar-cta-button:focus {
  outline: 2px solid var(--color-primary-dark);
  outline-offset: 2px;
}

.responsive-bar-cta-button:active {
  transform: translateY(0);
}

.responsive-bar-mobile-toggle {
  display: flex;
  flex-direction: column;
  gap: 0.375rem;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  margin-right: -0.5rem;
  flex-shrink: 0;
}

@media (min-width: 768px) {
  .responsive-bar-mobile-toggle {
    display: none;
  }
}

.responsive-bar-mobile-toggle span {
  width: 24px;
  height: 2.5px;
  background-color: var(--color-text-dark);
  border-radius: var(--radius-sm);
  transition: all var(--transition-base);
  transform-origin: center;
}

.responsive-bar-mobile-toggle:hover span {
  background-color: var(--color-primary);
}

.responsive-bar-mobile-toggle.active span:nth-child(1) {
  transform: translateY(8.875px) rotate(45deg);
}

.responsive-bar-mobile-toggle.active span:nth-child(2) {
  opacity: 0;
}

.responsive-bar-mobile-toggle.active span:nth-child(3) {
  transform: translateY(-8.875px) rotate(-45deg);
}

.responsive-bar-mobile-toggle:focus {
  outline: 2px solid var(--color-primary);
  outline-offset: 4px;
  border-radius: var(--radius-sm);
}

.responsive-bar-mobile-menu {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background-color: var(--color-background-white);
  display: flex;
  flex-direction: column;
  opacity: 0;
  visibility: hidden;
  transform: translateX(100%);
  transition: all var(--transition-base);
  z-index: 99;
  padding-top: 4rem;
  overflow-y: auto;
}

.responsive-bar-mobile-menu.active {
  opacity: 1;
  visibility: visible;
  transform: translateX(0);
}

@media (min-width: 768px) {
  .responsive-bar-mobile-menu {
    display: none;
  }
}

.responsive-bar-mobile-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 3.5rem;
  background-color: var(--color-background-white);
  border-bottom: 1px solid var(--color-border);
  display: flex;
  justify-content: flex-end;
  align-items: center;
  padding-right: var(--spacing-sm);
  z-index: 100;
}

.responsive-bar-mobile-close {
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  font-size: var(--icon-lg);
  color: var(--color-text-dark);
  transition: color var(--transition-base);
  display: flex;
  align-items: center;
  justify-content: center;
}

.responsive-bar-mobile-close:hover {
  color: var(--color-primary);
}

.responsive-bar-mobile-close:focus {
  outline: 2px solid var(--color-primary);
  outline-offset: 4px;
  border-radius: var(--radius-sm);
}

.responsive-bar-mobile-links {
  display: flex;
  flex-direction: column;
  gap: 0;
  padding: var(--spacing-md) var(--spacing-sm);
}

.responsive-bar-mobile-link {
  color: var(--color-text-dark);
  text-decoration: none;
  font-weight: var(--font-weight-medium);
  font-size: 1rem;
  padding: 1rem var(--spacing-sm);
  border-bottom: 1px solid var(--color-border);
  transition: all var(--transition-base);
  display: block;
}

.responsive-bar-mobile-link:last-child {
  border-bottom: none;
}

.responsive-bar-mobile-link:hover {
  background-color: var(--color-background-light);
  color: var(--color-primary);
  padding-left: var(--spacing-md);
}

.responsive-bar-mobile-link:focus {
  outline: 2px solid var(--color-primary);
  outline-offset: -2px;
  background-color: var(--color-background-light);
}

.responsive-bar-mobile-cta {
  padding: 1rem var(--spacing-sm);
  margin: var(--spacing-lg) var(--spacing-sm) var(--spacing-sm);
  background-color: var(--color-primary);
  color: var(--color-background-white);
  text-decoration: none;
  font-weight: var(--font-weight-bold);
  font-size: 1rem;
  border-radius: var(--radius-md);
  text-align: center;
  transition: all var(--transition-base);
  display: block;
  cursor: pointer;
}

.responsive-bar-mobile-cta:hover {
  background-color: var(--color-primary-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.responsive-bar-mobile-cta:focus {
  outline: 2px solid var(--color-primary-dark);
  outline-offset: 2px;
}

.responsive-bar-mobile-cta:active {
  transform: translateY(0);
}

@media (min-width: 768px) {
  .responsive-bar-container {
    padding: 1rem var(--spacing-md);
  }

  .responsive-bar-nav-link {
    font-size: 1rem;
  }

  .responsive-bar-cta-button {
    padding: 0.875rem 2rem;
    font-size: 1rem;
  }
}

@media (min-width: 1024px) {
  .responsive-bar-container {
    padding: 1.25rem var(--spacing-lg);
    gap: var(--spacing-xl);
  }

  .responsive-bar-logo {
    margin-right: var(--spacing-md);
  }

  .responsive-bar-brand {
    font-size: 1.35rem;
  }

  .responsive-bar-desktop-nav {
    gap: var(--spacing-lg);
  }

  .responsive-bar-nav-link {
    font-size: 1.05rem;
  }

  .responsive-bar-cta-button {
    padding: 1rem 2.25rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .responsive-bar-brand,
  .responsive-bar-nav-link,
  .responsive-bar-cta-button,
  .responsive-bar-mobile-toggle span,
  .responsive-bar-mobile-link,
  .responsive-bar-mobile-cta,
  .responsive-bar-mobile-menu {
    transition: none;
  }

  .responsive-bar-mobile-menu.active {
    transform: translateX(0);
  }
}

@media print {
  .responsive-bar {
    position: static;
  }

  .responsive-bar-mobile-toggle,
  .responsive-bar-mobile-menu {
    display: none;
  }

  .responsive-bar-cta-button {
    display: none;
  }
}

    @import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;700&family=Playfair+Display:wght@700&display=swap');

    .responsive-hub {
      width: 100%;
    }

    
    .responsive-hub .hero-section {
      background-color: var(--color-background-dark);
      padding: 3rem 0;
      overflow: hidden;
      position: relative;
    }

    @media (min-width: 768px) {
      .responsive-hub .hero-section {
        padding: 5rem 0;
      }
    }

    @media (min-width: 1024px) {
      .responsive-hub .hero-section {
        padding: 6rem 0;
      }
    }

    .responsive-hub .hero-content {
      display: flex;
      flex-direction: column;
      gap: 2rem;
      align-items: center;
      text-align: center;
    }

    @media (min-width: 1024px) {
      .responsive-hub .hero-content {
        flex-direction: row;
        text-align: left;
        gap: 3rem;
        align-items: center;
      }
    }

    .responsive-hub .hero-content h1 {
      color: #ffffff;
      font-size: 2.25rem;
      line-height: 1.2;
      letter-spacing: -0.02em;
    }

    @media (min-width: 768px) {
      .responsive-hub .hero-content h1 {
        font-size: 2.75rem;
      }
    }

    @media (min-width: 1024px) {
      .responsive-hub .hero-content h1 {
        font-size: 3.5rem;
      }
    }

    .responsive-hub .hero-content p {
      color: #e0e0e0;
      font-size: 0.875rem;
      max-width: 500px;
      margin: 0 auto;
    }

    @media (min-width: 768px) {
      .responsive-hub .hero-content p {
        font-size: 1rem;
        margin: 0;
      }
    }

    @media (min-width: 1024px) {
      .responsive-hub .hero-content p {
        margin: 0;
      }
    }

    .responsive-hub .hero-cta-group {
      display: flex;
      flex-direction: column;
      gap: 1rem;
      width: 100%;
    }

    @media (min-width: 768px) {
      .responsive-hub .hero-cta-group {
        flex-direction: row;
        width: auto;
      }
    }

    .responsive-hub .hero-text-block {
      flex: 1;
    }

    .responsive-hub .hero-image {
      flex: 1;
      display: flex;
      justify-content: center;
      align-items: center;
    }

    .responsive-hub .hero-image img {
      max-width: 100%;
      height: auto;
      border-radius: var(--radius-lg);
      object-fit: cover;
      max-height: 350px;
    }

    
    .responsive-hub .features-section {
      background-color: var(--color-background-light);
      padding: 3rem 0;
      overflow: hidden;
    }

    @media (min-width: 768px) {
      .responsive-hub .features-section {
        padding: 5rem 0;
      }
    }

    @media (min-width: 1024px) {
      .responsive-hub .features-section {
        padding: 6rem 0;
      }
    }

    .responsive-hub .features-content {
      display: flex;
      flex-direction: column;
      gap: 2rem;
    }

    @media (min-width: 768px) {
      .responsive-hub .features-content {
        gap: 2.5rem;
      }
    }

    @media (min-width: 1024px) {
      .responsive-hub .features-content {
        gap: 3rem;
      }
    }

    .responsive-hub .features-header {
      text-align: center;
    }

    .responsive-hub .features-header h2 {
      color: #1a1a1a;
      font-size: 1.875rem;
      margin-bottom: 1rem;
    }

    @media (min-width: 768px) {
      .responsive-hub .features-header h2 {
        font-size: 2.25rem;
      }
    }

    @media (min-width: 1024px) {
      .responsive-hub .features-header h2 {
        font-size: 2.75rem;
      }
    }

    .responsive-hub .features-header p {
      color: #333333;
      font-size: 0.875rem;
      max-width: 600px;
      margin: 0 auto;
    }

    @media (min-width: 768px) {
      .responsive-hub .features-header p {
        font-size: 1rem;
      }
    }

    .responsive-hub .features-grid {
      display: grid;
      grid-template-columns: 1fr;
      gap: 1rem;
    }

    @media (min-width: 768px) {
      .responsive-hub .features-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
      }
    }

    @media (min-width: 1024px) {
      .responsive-hub .features-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 2rem;
      }
    }

    .responsive-hub .feature-card {
      display: flex;
      flex-direction: column;
      gap: 1rem;
      padding: 1.5rem;
      background-color: var(--color-background-white);
      border: 1px solid var(--color-border);
      border-radius: var(--radius-lg);
      box-shadow: var(--shadow-sm);
      transition: all var(--transition-base);
    }

    @media (min-width: 768px) {
      .responsive-hub .feature-card {
        padding: 1.75rem;
        gap: 1.25rem;
      }
    }

    @media (min-width: 1024px) {
      .responsive-hub .feature-card {
        padding: 2rem;
        gap: 1.5rem;
      }
    }

    .responsive-hub .feature-card:hover {
      box-shadow: var(--shadow-lg);
      border-color: var(--color-primary);
      transform: translateY(-4px);
    }

    .responsive-hub .feature-icon {
      display: flex;
      align-items: center;
      justify-content: center;
      width: 2.5rem;
      height: 2.5rem;
      background-color: rgba(30, 64, 175, 0.1);
      border-radius: var(--radius-md);
      color: var(--color-primary);
      font-size: 1.25rem;
    }

    @media (min-width: 768px) {
      .responsive-hub .feature-icon {
        width: 3rem;
        height: 3rem;
        font-size: 1.5rem;
      }
    }

    @media (min-width: 1024px) {
      .responsive-hub .feature-icon {
        width: 3.5rem;
        height: 3.5rem;
        font-size: 1.75rem;
      }
    }

    .responsive-hub .feature-card h3 {
      color: #1a1a1a;
      font-size: 1.25rem;
      margin: 0;
    }

    @media (min-width: 768px) {
      .responsive-hub .feature-card h3 {
        font-size: 1.5rem;
      }
    }

    @media (min-width: 1024px) {
      .responsive-hub .feature-card h3 {
        font-size: 1.75rem;
      }
    }

    .responsive-hub .feature-card p {
      color: #333333;
      font-size: 0.875rem;
      margin: 0;
      line-height: 1.6;
    }

    @media (min-width: 768px) {
      .responsive-hub .feature-card p {
        font-size: 0.9375rem;
      }
    }

    
    .responsive-hub .featured-posts-section {
      background-color: var(--color-background-white);
      padding: 3rem 0;
      overflow: hidden;
    }

    @media (min-width: 768px) {
      .responsive-hub .featured-posts-section {
        padding: 5rem 0;
      }
    }

    @media (min-width: 1024px) {
      .responsive-hub .featured-posts-section {
        padding: 6rem 0;
      }
    }

    .responsive-hub .featured-posts-content {
      display: flex;
      flex-direction: column;
      gap: 2rem;
    }

    @media (min-width: 768px) {
      .responsive-hub .featured-posts-content {
        gap: 2.5rem;
      }
    }

    @media (min-width: 1024px) {
      .responsive-hub .featured-posts-content {
        gap: 3rem;
      }
    }

    .responsive-hub .posts-header {
      text-align: center;
    }

    .responsive-hub .posts-header h2 {
      color: #1a1a1a;
      font-size: 1.875rem;
      margin-bottom: 1rem;
    }

    @media (min-width: 768px) {
      .responsive-hub .posts-header h2 {
        font-size: 2.25rem;
      }
    }

    @media (min-width: 1024px) {
      .responsive-hub .posts-header h2 {
        font-size: 2.75rem;
      }
    }

    .responsive-hub .posts-header p {
      color: #333333;
      font-size: 0.875rem;
      max-width: 600px;
      margin: 0 auto;
    }

    @media (min-width: 768px) {
      .responsive-hub .posts-header p {
        font-size: 1rem;
      }
    }

    .responsive-hub .posts-grid {
      display: grid;
      grid-template-columns: 1fr;
      gap: 1.5rem;
    }

    @media (min-width: 768px) {
      .responsive-hub .posts-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 2rem;
      }
    }

    @media (min-width: 1024px) {
      .responsive-hub .posts-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 2rem;
      }
    }

    .responsive-hub .post-card {
      display: flex;
      flex-direction: column;
      gap: 1rem;
      background-color: var(--color-background-white);
      border: 1px solid var(--color-border);
      border-radius: var(--radius-lg);
      overflow: hidden;
      box-shadow: var(--shadow-sm);
      transition: all var(--transition-base);
    }

    @media (min-width: 768px) {
      .responsive-hub .post-card {
        gap: 1.25rem;
      }
    }

    @media (min-width: 1024px) {
      .responsive-hub .post-card {
        gap: 1.5rem;
      }
    }

    .responsive-hub .post-card:hover {
      box-shadow: var(--shadow-lg);
      border-color: var(--color-primary);
      transform: translateY(-4px);
    }

    .responsive-hub .post-image {
      width: 100%;
      height: 200px;
      object-fit: cover;
      background-color: var(--color-background-light);
    }

    @media (min-width: 768px) {
      .responsive-hub .post-image {
        height: 220px;
      }
    }

    @media (min-width: 1024px) {
      .responsive-hub .post-image {
        height: 250px;
      }
    }

    .responsive-hub .post-body {
      display: flex;
      flex-direction: column;
      gap: 1rem;
      padding: 1rem;
    }

    @media (min-width: 768px) {
      .responsive-hub .post-body {
        padding: 1.25rem;
        gap: 1.25rem;
      }
    }

    @media (min-width: 1024px) {
      .responsive-hub .post-body {
        padding: 1.5rem;
        gap: 1.5rem;
      }
    }

    .responsive-hub .post-card h3 {
      color: #1a1a1a;
      font-size: 1.25rem;
      margin: 0;
      line-height: 1.3;
    }

    @media (min-width: 768px) {
      .responsive-hub .post-card h3 {
        font-size: 1.375rem;
      }
    }

    @media (min-width: 1024px) {
      .responsive-hub .post-card h3 {
        font-size: 1.5rem;
      }
    }

    .responsive-hub .post-card p {
      color: #333333;
      font-size: 0.875rem;
      margin: 0;
      line-height: 1.6;
      flex-grow: 1;
    }

    @media (min-width: 768px) {
      .responsive-hub .post-card p {
        font-size: 0.9375rem;
      }
    }

    .responsive-hub .post-footer {
      display: flex;
      align-items: center;
      justify-content: flex-start;
      margin-top: auto;
    }

    .responsive-hub .posts-cta {
      display: flex;
      justify-content: center;
      margin-top: 1rem;
    }

    @media (min-width: 768px) {
      .responsive-hub .posts-cta {
        margin-top: 1.5rem;
      }
    }

    @media (min-width: 1024px) {
      .responsive-hub .posts-cta {
        margin-top: 2rem;
      }
    }

    
    .responsive-hub .how-it-works-section {
      background-color: #f1f5f9;
      padding: 3rem 0;
      overflow: hidden;
    }

    @media (min-width: 768px) {
      .responsive-hub .how-it-works-section {
        padding: 5rem 0;
      }
    }

    @media (min-width: 1024px) {
      .responsive-hub .how-it-works-section {
        padding: 6rem 0;
      }
    }

    .responsive-hub .how-it-works-content {
      display: flex;
      flex-direction: column;
      gap: 2rem;
    }

    @media (min-width: 768px) {
      .responsive-hub .how-it-works-content {
        gap: 2.5rem;
      }
    }

    @media (min-width: 1024px) {
      .responsive-hub .how-it-works-content {
        gap: 3rem;
      }
    }

    .responsive-hub .how-header {
      text-align: center;
    }

    .responsive-hub .how-header h2 {
      color: #1a1a1a;
      font-size: 1.875rem;
      margin-bottom: 1rem;
    }

    @media (min-width: 768px) {
      .responsive-hub .how-header h2 {
        font-size: 2.25rem;
      }
    }

    @media (min-width: 1024px) {
      .responsive-hub .how-header h2 {
        font-size: 2.75rem;
      }
    }

    .responsive-hub .how-header p {
      color: #333333;
      font-size: 0.875rem;
      max-width: 600px;
      margin: 0 auto;
    }

    @media (min-width: 768px) {
      .responsive-hub .how-header p {
        font-size: 1rem;
      }
    }

    .responsive-hub .steps-grid {
      display: grid;
      grid-template-columns: 1fr;
      gap: 1.5rem;
    }

    @media (min-width: 768px) {
      .responsive-hub .steps-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 2rem;
      }
    }

    @media (min-width: 1024px) {
      .responsive-hub .steps-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: 1.5rem;
      }
    }

    .responsive-hub .step-card {
      display: flex;
      flex-direction: column;
      gap: 1rem;
      padding: 1.5rem;
      background-color: var(--color-background-white);
      border: 2px solid var(--color-primary);
      border-radius: var(--radius-lg);
      text-align: center;
      position: relative;
    }

    @media (min-width: 768px) {
      .responsive-hub .step-card {
        padding: 1.75rem;
      }
    }

    @media (min-width: 1024px) {
      .responsive-hub .step-card {
        padding: 2rem;
      }
    }

    .responsive-hub .step-number {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: 2.5rem;
      height: 2.5rem;
      background-color: var(--color-primary);
      color: var(--color-background-white);
      border-radius: 50%;
      font-weight: var(--font-weight-bold);
      font-size: 1.125rem;
      margin: 0 auto;
    }

    @media (min-width: 1024px) {
      .responsive-hub .step-number {
        width: 3rem;
        height: 3rem;
        font-size: 1.25rem;
      }
    }

    .responsive-hub .step-card h3 {
      color: #1a1a1a;
      font-size: 1.125rem;
      margin: 0;
    }

    @media (min-width: 768px) {
      .responsive-hub .step-card h3 {
        font-size: 1.25rem;
      }
    }

    @media (min-width: 1024px) {
      .responsive-hub .step-card h3 {
        font-size: 1.375rem;
      }
    }

    .responsive-hub .step-card p {
      color: #333333;
      font-size: 0.875rem;
      margin: 0;
      line-height: 1.6;
    }

    @media (min-width: 768px) {
      .responsive-hub .step-card p {
        font-size: 0.9375rem;
      }
    }

    
    .responsive-hub .about-section {
      background-color: var(--color-background-dark);
      padding: 3rem 0;
      overflow: hidden;
    }

    @media (min-width: 768px) {
      .responsive-hub .about-section {
        padding: 5rem 0;
      }
    }

    @media (min-width: 1024px) {
      .responsive-hub .about-section {
        padding: 6rem 0;
      }
    }

    .responsive-hub .about-content {
      display: flex;
      flex-direction: column;
      gap: 2rem;
      align-items: center;
    }

    @media (min-width: 1024px) {
      .responsive-hub .about-content {
        flex-direction: row;
        gap: 3rem;
        align-items: flex-start;
      }
    }

    .responsive-hub .about-image {
      flex: 0 0 100%;
      display: flex;
      justify-content: center;
    }

    @media (min-width: 1024px) {
      .responsive-hub .about-image {
        flex: 0 0 45%;
      }
    }

    .responsive-hub .about-image img {
      max-width: 100%;
      height: auto;
      border-radius: var(--radius-lg);
      object-fit: cover;
      max-height: 350px;
    }

    .responsive-hub .about-text {
      flex: 1;
    }

    .responsive-hub .about-text h2 {
      color: #ffffff;
      font-size: 1.875rem;
      margin-bottom: 1rem;
    }

    @media (min-width: 768px) {
      .responsive-hub .about-text h2 {
        font-size: 2.25rem;
      }
    }

    @media (min-width: 1024px) {
      .responsive-hub .about-text h2 {
        font-size: 2.75rem;
      }
    }

    .responsive-hub .about-text p {
      color: #e0e0e0;
      font-size: 0.875rem;
      margin-bottom: 1rem;
      line-height: 1.7;
    }

    @media (min-width: 768px) {
      .responsive-hub .about-text p {
        font-size: 1rem;
        margin-bottom: 1.25rem;
      }
    }

    .responsive-hub .about-list {
      list-style: none;
      margin: 1.5rem 0;
      padding: 0;
    }

    @media (min-width: 768px) {
      .responsive-hub .about-list {
        margin: 2rem 0;
      }
    }

    .responsive-hub .about-list li {
      display: flex;
      gap: 1rem;
      margin-bottom: 1rem;
      color: #e0e0e0;
      font-size: 0.875rem;
    }

    @media (min-width: 768px) {
      .responsive-hub .about-list li {
        font-size: 1rem;
        margin-bottom: 1.25rem;
      }
    }

    .responsive-hub .about-list li::before {
      content: "";
      color: var(--color-primary);
      font-weight: var(--font-weight-bold);
      flex-shrink: 0;
    }

    .responsive-hub .about-cta {
      margin-top: 1.5rem;
    }

    @media (min-width: 768px) {
      .responsive-hub .about-cta {
        margin-top: 2rem;
      }
    }

    
    .responsive-hub .contact-section {
      background-color: var(--color-background-light);
      padding: 3rem 0;
      overflow: hidden;
    }

    @media (min-width: 768px) {
      .responsive-hub .contact-section {
        padding: 5rem 0;
      }
    }

    @media (min-width: 1024px) {
      .responsive-hub .contact-section {
        padding: 6rem 0;
      }
    }

    .responsive-hub .contact-content {
      display: flex;
      flex-direction: column;
      gap: 2rem;
      max-width: 700px;
      margin: 0 auto;
    }

    @media (min-width: 768px) {
      .responsive-hub .contact-content {
        gap: 2.5rem;
      }
    }

    @media (min-width: 1024px) {
      .responsive-hub .contact-content {
        gap: 3rem;
      }
    }

    .responsive-hub .contact-header {
      text-align: center;
    }

    .responsive-hub .contact-header h2 {
      color: #1a1a1a;
      font-size: 1.875rem;
      margin-bottom: 1rem;
    }

    @media (min-width: 768px) {
      .responsive-hub .contact-header h2 {
        font-size: 2.25rem;
      }
    }

    @media (min-width: 1024px) {
      .responsive-hub .contact-header h2 {
        font-size: 2.75rem;
      }
    }

    .responsive-hub .contact-header p {
      color: #333333;
      font-size: 0.875rem;
    }

    @media (min-width: 768px) {
      .responsive-hub .contact-header p {
        font-size: 1rem;
      }
    }

    .responsive-hub .contact-form {
      display: flex;
      flex-direction: column;
      gap: 1.5rem;
      background-color: var(--color-background-white);
      padding: 1.5rem;
      border-radius: var(--radius-lg);
      border: 1px solid var(--color-border);
      box-shadow: var(--shadow-md);
    }

    @media (min-width: 768px) {
      .responsive-hub .contact-form {
        padding: 2rem;
        gap: 1.75rem;
      }
    }

    @media (min-width: 1024px) {
      .responsive-hub .contact-form {
        padding: 2.5rem;
        gap: 2rem;
      }
    }

    .responsive-hub .form-group {
      display: flex;
      flex-direction: column;
      gap: 0.5rem;
    }

    .responsive-hub .contact-form label {
      color: #1a1a1a;
      font-weight: var(--font-weight-bold);
      font-size: 0.875rem;
    }

    @media (min-width: 768px) {
      .responsive-hub .contact-form label {
        font-size: 0.9375rem;
      }
    }

    .responsive-hub .contact-form input,
    .responsive-hub .contact-form textarea {
      padding: 0.75rem 1rem;
      border: 1px solid var(--color-border);
      border-radius: var(--radius-md);
      font-family: var(--font-primary);
      font-size: 0.875rem;
      background-color: var(--color-background-white);
      color: var(--color-text-dark);
      transition: border-color var(--transition-base);
    }

    @media (min-width: 768px) {
      .responsive-hub .contact-form input,
      .responsive-hub .contact-form textarea {
        font-size: 1rem;
        padding: 0.875rem 1.125rem;
      }
    }

    .responsive-hub .contact-form input:focus,
    .responsive-hub .contact-form textarea:focus {
      outline: none;
      border-color: var(--color-primary);
      box-shadow: 0 0 0 3px rgba(30, 64, 175, 0.1);
    }

    .responsive-hub .contact-form textarea {
      resize: vertical;
      min-height: 120px;
    }

    .responsive-hub .contact-form-submit {
      width: 100%;
      padding: 0.75rem 1.5rem;
      background-color: var(--color-primary);
      color: var(--color-background-white);
      border: none;
      border-radius: var(--radius-lg);
      font-weight: var(--font-weight-bold);
      font-size: 0.875rem;
      cursor: pointer;
      transition: all var(--transition-base);
    }

    @media (min-width: 768px) {
      .responsive-hub .contact-form-submit {
        padding: 1rem 2rem;
        font-size: 1rem;
      }
    }

    .responsive-hub .contact-form-submit:hover {
      background-color: var(--color-primary-dark);
      box-shadow: var(--shadow-lg);
      transform: translateY(-2px);
    }

    .responsive-hub .contact-form-submit:active {
      transform: translateY(0);
    }

    .responsive-hub .form-notice {
      text-align: center;
      color: #333333;
      font-size: 0.75rem;
      margin-top: 0.5rem;
    }

    @media (min-width: 768px) {
      .responsive-hub .form-notice {
        font-size: 0.8125rem;
      }
    }

    .responsive-hub .form-notice a {
      color: var(--color-primary);
      text-decoration: underline;
      transition: color var(--transition-base);
    }

    .responsive-hub .form-notice a:hover {
      color: var(--color-primary-dark);
    }

    
    .responsive-hub .benefits-section {
      background-color: var(--color-background-white);
      padding: 3rem 0;
      overflow: hidden;
    }

    @media (min-width: 768px) {
      .responsive-hub .benefits-section {
        padding: 5rem 0;
      }
    }

    @media (min-width: 1024px) {
      .responsive-hub .benefits-section {
        padding: 6rem 0;
      }
    }

    .responsive-hub .benefits-content {
      display: flex;
      flex-direction: column;
      gap: 2rem;
    }

    @media (min-width: 768px) {
      .responsive-hub .benefits-content {
        gap: 2.5rem;
      }
    }

    @media (min-width: 1024px) {
      .responsive-hub .benefits-content {
        gap: 3rem;
      }
    }

    .responsive-hub .benefits-header {
      text-align: center;
    }

    .responsive-hub .benefits-header h2 {
      color: #1a1a1a;
      font-size: 1.875rem;
      margin-bottom: 1rem;
    }

    @media (min-width: 768px) {
      .responsive-hub .benefits-header h2 {
        font-size: 2.25rem;
      }
    }

    @media (min-width: 1024px) {
      .responsive-hub .benefits-header h2 {
        font-size: 2.75rem;
      }
    }

    .responsive-hub .benefits-header p {
      color: #333333;
      font-size: 0.875rem;
      max-width: 600px;
      margin: 0 auto;
    }

    @media (min-width: 768px) {
      .responsive-hub .benefits-header p {
        font-size: 1rem;
      }
    }

    .responsive-hub .benefits-list {
      display: grid;
      grid-template-columns: 1fr;
      gap: 1.5rem;
    }

    @media (min-width: 768px) {
      .responsive-hub .benefits-list {
        grid-template-columns: repeat(2, 1fr);
        gap: 2rem;
      }
    }

    @media (min-width: 1024px) {
      .responsive-hub .benefits-list {
        gap: 2rem;
      }
    }

    .responsive-hub .benefit-item {
      display: flex;
      gap: 1rem;
      align-items: flex-start;
    }

    @media (min-width: 768px) {
      .responsive-hub .benefit-item {
        gap: 1.25rem;
      }
    }

    @media (min-width: 1024px) {
      .responsive-hub .benefit-item {
        gap: 1.5rem;
      }
    }

    .responsive-hub .benefit-icon {
      display: flex;
      align-items: center;
      justify-content: center;
      width: 2rem;
      height: 2rem;
      background-color: var(--color-success);
      color: var(--color-background-white);
      border-radius: 50%;
      flex-shrink: 0;
      font-size: 1rem;
    }

    @media (min-width: 1024px) {
      .responsive-hub .benefit-icon {
        width: 2.5rem;
        height: 2.5rem;
        font-size: 1.125rem;
      }
    }

    .responsive-hub .benefit-text {
      flex: 1;
    }

    .responsive-hub .benefit-text h4 {
      color: #1a1a1a;
      font-size: 1rem;
      margin-bottom: 0.5rem;
      font-family: var(--font-primary);
      font-weight: var(--font-weight-bold);
    }

    @media (min-width: 768px) {
      .responsive-hub .benefit-text h4 {
        font-size: 1.0625rem;
      }
    }

    @media (min-width: 1024px) {
      .responsive-hub .benefit-text h4 {
        font-size: 1.125rem;
      }
    }

    .responsive-hub .benefit-text p {
      color: #333333;
      font-size: 0.875rem;
      margin: 0;
      line-height: 1.6;
    }

    @media (min-width: 768px) {
      .responsive-hub .benefit-text p {
        font-size: 0.9375rem;
      }
    }

    
    .responsive-hub .cta-section {
      background-color: var(--color-primary);
      padding: 3rem 0;
      overflow: hidden;
    }

    @media (min-width: 768px) {
      .responsive-hub .cta-section {
        padding: 5rem 0;
      }
    }

    @media (min-width: 1024px) {
      .responsive-hub .cta-section {
        padding: 6rem 0;
      }
    }

    .responsive-hub .cta-content {
      display: flex;
      flex-direction: column;
      gap: 1.5rem;
      text-align: center;
      align-items: center;
    }

    @media (min-width: 768px) {
      .responsive-hub .cta-content {
        gap: 2rem;
      }
    }

    @media (min-width: 1024px) {
      .responsive-hub .cta-content {
        gap: 2.5rem;
      }
    }

    .responsive-hub .cta-content h2 {
      color: var(--color-background-white);
      font-size: 1.875rem;
      margin: 0;
    }

    @media (min-width: 768px) {
      .responsive-hub .cta-content h2 {
        font-size: 2.25rem;
      }
    }

    @media (min-width: 1024px) {
      .responsive-hub .cta-content h2 {
        font-size: 2.75rem;
      }
    }

    .responsive-hub .cta-content p {
      color: #e0e0e0;
      font-size: 0.875rem;
      max-width: 600px;
      margin: 0;
    }

    @media (min-width: 768px) {
      .responsive-hub .cta-content p {
        font-size: 1rem;
      }
    }

    .responsive-hub .cta-buttons {
      display: flex;
      flex-direction: column;
      gap: 1rem;
      width: 100%;
      max-width: 400px;
    }

    @media (min-width: 768px) {
      .responsive-hub .cta-buttons {
        flex-direction: row;
        justify-content: center;
        width: auto;
        max-width: none;
      }
    }

    .responsive-hub .cta-buttons a {
      padding: 0.75rem 1.5rem;
      border-radius: var(--radius-lg);
      font-weight: var(--font-weight-bold);
      font-size: 0.875rem;
      text-decoration: none;
      text-align: center;
      transition: all var(--transition-base);
      cursor: pointer;
    }

    @media (min-width: 768px) {
      .responsive-hub .cta-buttons a {
        padding: 1rem 2rem;
        font-size: 1rem;
      }
    }

    .responsive-hub .cta-button-primary {
      background-color: var(--color-background-white);
      color: var(--color-primary);
    }

    .responsive-hub .cta-button-primary:hover {
      background-color: #f1f5f9;
      box-shadow: var(--shadow-lg);
      transform: translateY(-2px);
    }

    .responsive-hub .cta-button-secondary {
      background-color: transparent;
      color: var(--color-background-white);
      border: 2px solid var(--color-background-white);
    }

    .responsive-hub .cta-button-secondary:hover {
      background-color: rgba(255, 255, 255, 0.1);
      transform: translateY(-2px);
    }

    
    .responsive-hub .cookie-banner {
      position: fixed;
      bottom: 0;
      left: 0;
      right: 0;
      background-color: var(--color-background-darker);
      border-top: 1px solid var(--color-border-dark);
      padding: 1rem;
      z-index: 999;
      display: none;
    }

    .responsive-hub .cookie-banner.show {
      display: flex;
    }

    @media (min-width: 768px) {
      .responsive-hub .cookie-banner {
        padding: 1.25rem;
      }
    }

    @media (min-width: 1024px) {
      .responsive-hub .cookie-banner {
        padding: 1.5rem;
      }
    }

    .responsive-hub .cookie-content {
      max-width: 1440px;
      width: 100%;
      margin: 0 auto;
      display: flex;
      flex-direction: column;
      gap: 1rem;
      align-items: center;
    }

    @media (min-width: 768px) {
      .responsive-hub .cookie-content {
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
        gap: 1.5rem;
      }
    }

    @media (min-width: 1024px) {
      .responsive-hub .cookie-content {
        gap: 2rem;
      }
    }

    .responsive-hub .cookie-text {
      flex: 1;
      color: var(--color-text-light);
      font-size: 0.875rem;
      text-align: center;
    }

    @media (min-width: 768px) {
      .responsive-hub .cookie-text {
        text-align: left;
      }
    }

    @media (min-width: 1024px) {
      .responsive-hub .cookie-text {
        font-size: 1rem;
      }
    }

    .responsive-hub .cookie-buttons {
      display: flex;
      gap: 1rem;
      width: 100%;
      flex-shrink: 0;
    }

    @media (min-width: 768px) {
      .responsive-hub .cookie-buttons {
        width: auto;
      }
    }

    .responsive-hub .cookie-button {
      flex: 1;
      padding: 0.5rem 1rem;
      border: none;
      border-radius: var(--radius-md);
      font-weight: var(--font-weight-bold);
      font-size: 0.75rem;
      cursor: pointer;
      transition: all var(--transition-base);
    }

    @media (min-width: 768px) {
      .responsive-hub .cookie-button {
        flex: 0;
        padding: 0.75rem 1.5rem;
        font-size: 0.875rem;
      }
    }

    @media (min-width: 1024px) {
      .responsive-hub .cookie-button {
        font-size: 1rem;
        padding: 1rem 2rem;
      }
    }

    .responsive-hub .cookie-accept {
      background-color: var(--color-primary);
      color: var(--color-background-white);
    }

    .responsive-hub .cookie-accept:hover {
      background-color: var(--color-primary-dark);
      box-shadow: var(--shadow-lg);
    }

    .responsive-hub .cookie-decline {
      background-color: transparent;
      color: var(--color-text-light);
      border: 1px solid var(--color-border-dark);
    }

    .responsive-hub .cookie-decline:hover {
      background-color: rgba(255, 255, 255, 0.1);
      border-color: var(--color-text-light);
    }

    
    @media (max-width: 767px) {
      .responsive-hub .cta-buttons {
        gap: 0.75rem;
      }

      .responsive-hub .about-text {
        text-align: center;
      }
    }

    

  .footer {
    background-color: var(--color-background-darker);
    color: var(--color-text-light);
    padding: 3rem 0;
    overflow: hidden;
  }

  @media (min-width: 768px) {
    .footer {
      padding: 4rem 0;
    }
  }

  @media (min-width: 1024px) {
    .footer {
      padding: 5rem 0;
    }
  }

  .container {
    max-width: 1440px;
    margin: 0 auto;
    padding: 0 var(--spacing-sm);
  }

  @media (min-width: 768px) {
    .container {
      padding: 0 var(--spacing-md);
    }
  }

  
  .footer-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  @media (min-width: 768px) {
    .footer-content {
      grid-template-columns: repeat(2, 1fr);
      gap: 3rem;
    }
  }

  @media (min-width: 1024px) {
    .footer-content {
      grid-template-columns: 2fr 1fr 1fr 1fr;
      gap: 3rem;
      align-items: start;
    }
  }

  
  .footer-about {
    display: block;
  }

  .footer-about-title {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: var(--font-weight-bold);
    color: var(--color-primary-light);
    margin-bottom: var(--spacing-sm);
    letter-spacing: -0.5px;
  }

  @media (min-width: 768px) {
    .footer-about-title {
      font-size: 1.75rem;
    }
  }

  @media (min-width: 1024px) {
    .footer-about-title {
      font-size: 1.875rem;
    }
  }

  .footer-about-text {
    font-family: var(--font-primary);
    font-size: 0.875rem;
    line-height: 1.7;
    color: #cbd5e1;
    margin: 0;
  }

  @media (min-width: 768px) {
    .footer-about-text {
      font-size: 0.9375rem;
    }
  }

  
  .footer-nav-section {
    display: block;
  }

  .footer-nav-title {
    font-family: var(--font-primary);
    font-size: 0.95rem;
    font-weight: var(--font-weight-bold);
    color: var(--color-text-light);
    margin: 0 0 var(--spacing-md) 0;
    text-transform: uppercase;
    letter-spacing: 0.5px;
  }

  @media (min-width: 768px) {
    .footer-nav-title {
      font-size: 1rem;
    }
  }

  .footer-nav {
    display: flex;
    flex-direction: column;
    gap: 0.875rem;
  }

  
  .footer-legal-section {
    display: block;
  }

  .footer-legal-title {
    font-family: var(--font-primary);
    font-size: 0.95rem;
    font-weight: var(--font-weight-bold);
    color: var(--color-text-light);
    margin: 0 0 var(--spacing-md) 0;
    text-transform: uppercase;
    letter-spacing: 0.5px;
  }

  @media (min-width: 768px) {
    .footer-legal-title {
      font-size: 1rem;
    }
  }

  .footer-legal {
    display: flex;
    flex-direction: column;
    gap: 0.875rem;
  }

  
  .footer-link {
    font-family: var(--font-primary);
    font-size: 0.875rem;
    color: #cbd5e1;
    text-decoration: none;
    transition: color var(--transition-base), text-decoration var(--transition-base);
    display: inline-block;
  }

  @media (min-width: 768px) {
    .footer-link {
      font-size: 0.9375rem;
    }
  }

  .footer-link:hover {
    color: var(--color-primary-light);
    text-decoration: underline;
    text-decoration-thickness: 2px;
    text-underline-offset: 4px;
  }

  .footer-link:focus {
    outline: 2px solid var(--color-primary-light);
    outline-offset: 2px;
    border-radius: var(--radius-sm);
  }

  .footer-legal-link {
    color: #94a3b8;
  }

  .footer-legal-link:hover {
    color: var(--color-primary-light);
  }

  
  .footer-copyright {
    display: block;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    grid-column: 1 / -1;
    text-align: center;
  }

  @media (min-width: 768px) {
    .footer-copyright {
      padding-top: 2.5rem;
    }
  }

  @media (min-width: 1024px) {
    .footer-copyright {
      padding-top: 3rem;
    }
  }

  .footer-copyright-text {
    font-family: var(--font-primary);
    font-size: 0.8125rem;
    color: #94a3b8;
    margin: 0;
    letter-spacing: 0.3px;
  }

  @media (min-width: 768px) {
    .footer-copyright-text {
      font-size: 0.875rem;
    }
  }

  
  @media (max-width: 767px) {
    .footer-content {
      grid-template-columns: 1fr;
    }

    .footer-nav-section,
    .footer-legal-section {
      padding-top: 0.5rem;
    }
  }
    

    
    .category-page-responsive-websites-portuguese-business {
      background-color: var(--color-background-white);
    }

    
    .category-hero-responsive-websites-portuguese-business {
      background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
      padding: 3rem 0;
      overflow: hidden;
      position: relative;
    }

    .hero-content-responsive-websites-portuguese-business {
      display: flex;
      flex-direction: column;
      gap: var(--spacing-md);
      text-align: center;
    }

    .category-hero-responsive-websites-portuguese-business h1 {
      color: var(--color-background-white);
      font-size: 2rem;
    }

    .category-hero-responsive-websites-portuguese-business p {
      color: var(--color-text-light);
      font-size: 0.875rem;
      max-width: 600px;
      margin: 0 auto;
    }

    @media (min-width: 768px) {
      .category-hero-responsive-websites-portuguese-business {
        padding: 5rem 0;
      }

      .category-hero-responsive-websites-portuguese-business h1 {
        font-size: 2.5rem;
      }

      .category-hero-responsive-websites-portuguese-business p {
        font-size: 1rem;
      }
    }

    @media (min-width: 1024px) {
      .category-hero-responsive-websites-portuguese-business {
        padding: 6rem 0;
      }

      .category-hero-responsive-websites-portuguese-business h1 {
        font-size: 3.5rem;
      }
    }

    
    .posts-grid-section-responsive-websites-portuguese-business {
      background-color: var(--color-background-light);
      padding: 3rem 0;
      overflow: hidden;
    }

    .posts-grid-content-responsive-websites-portuguese-business {
      display: flex;
      flex-direction: column;
      gap: var(--spacing-md);
    }

    .posts-grid-responsive-websites-portuguese-business {
      display: grid;
      grid-template-columns: 1fr;
      gap: var(--spacing-md);
    }

    @media (min-width: 768px) {
      .posts-grid-section-responsive-websites-portuguese-business {
        padding: 5rem 0;
      }

      .posts-grid-responsive-websites-portuguese-business {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-lg);
      }
    }

    @media (min-width: 1024px) {
      .posts-grid-section-responsive-websites-portuguese-business {
        padding: 6rem 0;
      }

      .posts-grid-responsive-websites-portuguese-business {
        grid-template-columns: repeat(3, 1fr);
        gap: var(--spacing-xl);
      }
    }

    
    .card-responsive-websites-portuguese-business {
      display: flex;
      flex-direction: column;
      gap: var(--spacing-sm);
      padding: 1rem;
      background-color: var(--color-background-white);
      border: 1px solid var(--color-border);
      border-radius: var(--radius-lg);
      box-shadow: var(--shadow-sm);
      transition: all var(--transition-base);
      overflow: hidden;
    }

    .card-responsive-websites-portuguese-business:hover {
      box-shadow: var(--shadow-lg);
      border-color: var(--color-primary);
      transform: translateY(-4px);
    }

    .card-image-responsive-websites-portuguese-business {
      width: 100%;
      height: 200px;
      object-fit: cover;
      border-radius: var(--radius-md);
      background-color: var(--color-background-light);
    }

    .card-responsive-websites-portuguese-business h3 {
      color: var(--color-text-dark);
      font-size: 1.125rem;
      margin: 0;
    }

    .card-responsive-websites-portuguese-business p {
      color: var(--color-text-gray);
      font-size: 0.875rem;
      margin: 0;
      line-height: 1.6;
    }

    .card-link-responsive-websites-portuguese-business {
      display: inline-flex;
      align-items: center;
      gap: var(--spacing-xs);
      color: var(--color-primary);
      font-weight: var(--font-weight-bold);
      font-size: 0.875rem;
      transition: all var(--transition-base);
      text-decoration: none;
      margin-top: var(--spacing-sm);
    }

    .card-link-responsive-websites-portuguese-business:hover {
      color: var(--color-primary-dark);
      gap: var(--spacing-sm);
    }

    @media (min-width: 768px) {
      .card-responsive-websites-portuguese-business {
        padding: 1.5rem;
        gap: var(--spacing-md);
      }

      .card-responsive-websites-portuguese-business h3 {
        font-size: 1.25rem;
      }

      .card-responsive-websites-portuguese-business p {
        font-size: 0.9rem;
      }
    }

    @media (min-width: 1024px) {
      .card-responsive-websites-portuguese-business {
        padding: 1.75rem;
        gap: var(--spacing-lg);
      }

      .card-responsive-websites-portuguese-business h3 {
        font-size: 1.375rem;
      }
    }

    
    .additional-section-1-responsive-websites-portuguese-business {
      background-color: var(--color-background-white);
      padding: 3rem 0;
      overflow: hidden;
    }

    .additional-content-1-responsive-websites-portuguese-business {
      display: flex;
      flex-direction: column;
      gap: var(--spacing-lg);
    }

    .additional-section-1-responsive-websites-portuguese-business h2 {
      color: var(--color-text-dark);
      font-size: 1.875rem;
      margin: 0;
    }

    .additional-section-1-responsive-websites-portuguese-business p {
      color: var(--color-text-gray);
      font-size: 0.875rem;
      margin: 0;
      line-height: 1.7;
    }

    .tips-list-responsive-websites-portuguese-business {
      display: flex;
      flex-direction: column;
      gap: var(--spacing-md);
      margin: 0;
      padding: 0;
      list-style: none;
    }

    .tips-list-responsive-websites-portuguese-business li {
      display: flex;
      gap: var(--spacing-sm);
      padding: var(--spacing-sm) var(--spacing-md);
      background-color: var(--color-background-light);
      border-left: 4px solid var(--color-primary);
      border-radius: var(--radius-sm);
      color: var(--color-text-dark);
      font-size: 0.875rem;
      line-height: 1.6;
    }

    .tips-list-responsive-websites-portuguese-business li i {
      color: var(--color-primary);
      flex-shrink: 0;
      margin-top: 0.125rem;
    }

    @media (min-width: 768px) {
      .additional-section-1-responsive-websites-portuguese-business {
        padding: 5rem 0;
      }

      .additional-section-1-responsive-websites-portuguese-business h2 {
        font-size: 2.25rem;
      }

      .additional-section-1-responsive-websites-portuguese-business p {
        font-size: 1rem;
      }

      .tips-list-responsive-websites-portuguese-business {
        gap: var(--spacing-lg);
      }
    }

    @media (min-width: 1024px) {
      .additional-section-1-responsive-websites-portuguese-business {
        padding: 6rem 0;
      }

      .additional-section-1-responsive-websites-portuguese-business h2 {
        font-size: 2.75rem;
      }

      .tips-list-responsive-websites-portuguese-business li {
        padding: var(--spacing-md) var(--spacing-lg);
      }
    }

    
    .additional-section-2-responsive-websites-portuguese-business {
      background-color: var(--color-background-light);
      padding: 3rem 0;
      overflow: hidden;
    }

    .additional-content-2-responsive-websites-portuguese-business {
      display: flex;
      flex-direction: column;
      gap: var(--spacing-lg);
    }

    .additional-section-2-responsive-websites-portuguese-business h2 {
      color: var(--color-text-dark);
      font-size: 1.875rem;
      margin: 0;
    }

    .additional-section-2-responsive-websites-portuguese-business p {
      color: var(--color-text-gray);
      font-size: 0.875rem;
      margin: 0;
      line-height: 1.7;
    }

    .statistics-grid-responsive-websites-portuguese-business {
      display: grid;
      grid-template-columns: 1fr;
      gap: var(--spacing-md);
      margin-top: var(--spacing-md);
    }

    .stat-card-responsive-websites-portuguese-business {
      padding: var(--spacing-md);
      background-color: var(--color-background-white);
      border-radius: var(--radius-lg);
      border: 1px solid var(--color-border);
      text-align: center;
    }

    .stat-number-responsive-websites-portuguese-business {
      display: block;
      font-size: 2rem;
      font-weight: var(--font-weight-bold);
      color: var(--color-primary);
      margin-bottom: var(--spacing-xs);
    }

    .stat-label-responsive-websites-portuguese-business {
      display: block;
      color: var(--color-text-gray);
      font-size: 0.875rem;
      line-height: 1.6;
    }

    @media (min-width: 768px) {
      .additional-section-2-responsive-websites-portuguese-business {
        padding: 5rem 0;
      }

      .additional-section-2-responsive-websites-portuguese-business h2 {
        font-size: 2.25rem;
      }

      .additional-section-2-responsive-websites-portuguese-business p {
        font-size: 1rem;
      }

      .statistics-grid-responsive-websites-portuguese-business {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-lg);
      }

      .stat-card-responsive-websites-portuguese-business {
        padding: var(--spacing-lg);
      }

      .stat-number-responsive-websites-portuguese-business {
        font-size: 2.5rem;
      }
    }

    @media (min-width: 1024px) {
      .additional-section-2-responsive-websites-portuguese-business {
        padding: 6rem 0;
      }

      .additional-section-2-responsive-websites-portuguese-business h2 {
        font-size: 2.75rem;
      }

      .statistics-grid-responsive-websites-portuguese-business {
        grid-template-columns: repeat(4, 1fr);
        gap: var(--spacing-xl);
      }

      .stat-card-responsive-websites-portuguese-business {
        padding: var(--spacing-xl);
      }

      .stat-number-responsive-websites-portuguese-business {
        font-size: 3rem;
      }
    }

.post-responsive-testing-compatibility {
  width: 100%;
}

.responsive-testing-compatibility-breadcrumbs {
  background-color: var(--color-background-light);
  border-bottom: 1px solid var(--color-border);
  overflow: hidden;
}

.responsive-testing-compatibility-breadcrumbs .container {
  padding: 1rem 1.25rem;
}

.responsive-testing-compatibility-breadcrumbs a,
.responsive-testing-compatibility-breadcrumbs span {
  font-size: 0.875rem;
  color: var(--color-text-gray);
}

.responsive-testing-compatibility-breadcrumbs a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition-base);
}

.responsive-testing-compatibility-breadcrumbs a:hover {
  color: var(--color-primary-dark);
  text-decoration: underline;
}

@media (min-width: 768px) {
  .responsive-testing-compatibility-breadcrumbs .container {
    padding: 1.25rem 1.25rem;
  }

  .responsive-testing-compatibility-breadcrumbs a,
  .responsive-testing-compatibility-breadcrumbs span {
    font-size: 1rem;
  }
}

.responsive-testing-compatibility-hero {
  background-color: #1a2a4e;
  padding: 3rem 0;
  overflow: hidden;
}

.responsive-testing-compatibility-hero-content {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.responsive-testing-compatibility-hero h1 {
  color: #ffffff;
  font-size: 2.25rem;
  line-height: 1.2;
}

.responsive-testing-compatibility-lead {
  color: #d1d5db;
  font-size: 0.875rem;
  line-height: 1.7;
}

@media (min-width: 768px) {
  .responsive-testing-compatibility-hero {
    padding: 5rem 0;
  }

  .responsive-testing-compatibility-hero h1 {
    font-size: 2.75rem;
  }

  .responsive-testing-compatibility-lead {
    font-size: 1rem;
    max-width: 600px;
  }
}

@media (min-width: 1024px) {
  .responsive-testing-compatibility-hero {
    padding: 6rem 0;
  }

  .responsive-testing-compatibility-hero h1 {
    font-size: 3.5rem;
  }
}

.responsive-testing-compatibility-intro {
  background-color: #ffffff;
  padding: 3rem 0;
  overflow: hidden;
}

.responsive-testing-compatibility-intro-content {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.responsive-testing-compatibility-intro h2 {
  color: #1a2a4e;
  font-size: 1.875rem;
  line-height: 1.3;
}

.responsive-testing-compatibility-intro p {
  color: #374151;
  font-size: 0.875rem;
  line-height: 1.7;
}

@media (min-width: 768px) {
  .responsive-testing-compatibility-intro {
    padding: 5rem 0;
  }

  .responsive-testing-compatibility-intro h2 {
    font-size: 2.25rem;
  }

  .responsive-testing-compatibility-intro p {
    font-size: 1rem;
  }
}

@media (min-width: 1024px) {
  .responsive-testing-compatibility-intro {
    padding: 6rem 0;
  }

  .responsive-testing-compatibility-intro h2 {
    font-size: 2.75rem;
  }
}

.responsive-testing-compatibility-tools {
  background-color: #f8fafc;
  padding: 3rem 0;
  overflow: hidden;
}

.responsive-testing-compatibility-tools-content {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.responsive-testing-compatibility-tools h2 {
  color: #1a2a4e;
  font-size: 1.875rem;
  line-height: 1.3;
}

.responsive-testing-compatibility-tools > .responsive-testing-compatibility-tools-content > p {
  color: #374151;
  font-size: 0.875rem;
  line-height: 1.7;
}

.responsive-testing-compatibility-tools-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  margin-top: var(--spacing-md);
}

.responsive-testing-compatibility-tool-card {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  padding: 1rem;
  background-color: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-base);
}

.responsive-testing-compatibility-tool-card:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--color-primary);
}

.responsive-testing-compatibility-tool-card h3 {
  color: #1a2a4e;
  font-size: 1.25rem;
  line-height: 1.3;
  margin: 0;
}

.responsive-testing-compatibility-tool-card p {
  color: #374151;
  font-size: 0.875rem;
  line-height: 1.6;
  margin: 0;
}

@media (min-width: 768px) {
  .responsive-testing-compatibility-tools {
    padding: 5rem 0;
  }

  .responsive-testing-compatibility-tools h2 {
    font-size: 2.25rem;
  }

  .responsive-testing-compatibility-tools > .responsive-testing-compatibility-tools-content > p {
    font-size: 1rem;
  }

  .responsive-testing-compatibility-tools-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
  }

  .responsive-testing-compatibility-tool-card {
    padding: 1.5rem;
    gap: var(--spacing-md);
  }

  .responsive-testing-compatibility-tool-card h3 {
    font-size: 1.375rem;
  }

  .responsive-testing-compatibility-tool-card p {
    font-size: 1rem;
  }
}

@media (min-width: 1024px) {
  .responsive-testing-compatibility-tools {
    padding: 6rem 0;
  }

  .responsive-testing-compatibility-tools h2 {
    font-size: 2.75rem;
  }

  .responsive-testing-compatibility-tools-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
  }

  .responsive-testing-compatibility-tool-card {
    padding: 2rem;
  }
}

.responsive-testing-compatibility-techniques {
  background-color: #ffffff;
  padding: 3rem 0;
  overflow: hidden;
}

.responsive-testing-compatibility-techniques-content {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-lg);
  align-items: center;
}

.responsive-testing-compatibility-techniques-text {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.responsive-testing-compatibility-techniques h2 {
  color: #1a2a4e;
  font-size: 1.875rem;
  line-height: 1.3;
  margin: 0;
}

.responsive-testing-compatibility-techniques h3 {
  color: #1a2a4e;
  font-size: 1.25rem;
  line-height: 1.3;
  margin: 0;
  margin-top: var(--spacing-md);
}

.responsive-testing-compatibility-techniques p {
  color: #374151;
  font-size: 0.875rem;
  line-height: 1.7;
  margin: 0;
}

.responsive-testing-compatibility-techniques-list {
  list-style: none;
  padding: 0;
  margin: var(--spacing-md) 0 0 0;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.responsive-testing-compatibility-techniques-list li {
  color: #374151;
  font-size: 0.875rem;
  line-height: 1.6;
  padding-left: var(--spacing-md);
  position: relative;
}

.responsive-testing-compatibility-techniques-list li::before {
  content: "";
  position: absolute;
  left: 0;
  color: var(--color-primary);
  font-weight: var(--font-weight-bold);
}

.responsive-testing-compatibility-techniques-image {
  width: 100%;
  max-height: 300px;
  object-fit: cover;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}

@media (min-width: 768px) {
  .responsive-testing-compatibility-techniques {
    padding: 5rem 0;
  }

  .responsive-testing-compatibility-techniques-content {
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
  }

  .responsive-testing-compatibility-techniques h2 {
    font-size: 2.25rem;
  }

  .responsive-testing-compatibility-techniques h3 {
    font-size: 1.375rem;
  }

  .responsive-testing-compatibility-techniques p {
    font-size: 1rem;
  }

  .responsive-testing-compatibility-techniques-list li {
    font-size: 1rem;
  }

  .responsive-testing-compatibility-techniques-image {
    max-height: 350px;
  }
}

@media (min-width: 1024px) {
  .responsive-testing-compatibility-techniques {
    padding: 6rem 0;
  }

  .responsive-testing-compatibility-techniques h2 {
    font-size: 2.75rem;
  }

  .responsive-testing-compatibility-techniques-image {
    max-height: 400px;
  }
}

.responsive-testing-compatibility-checklist {
  background-color: #f0f4f8;
  padding: 3rem 0;
  overflow: hidden;
}

.responsive-testing-compatibility-checklist-content {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.responsive-testing-compatibility-checklist h2 {
  color: #1a2a4e;
  font-size: 1.875rem;
  line-height: 1.3;
}

.responsive-testing-compatibility-checklist > .responsive-testing-compatibility-checklist-content > p {
  color: #374151;
  font-size: 0.875rem;
  line-height: 1.7;
}

.responsive-testing-compatibility-checklist-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  margin-top: var(--spacing-md);
}

.responsive-testing-compatibility-checklist-item {
  background-color: #ffffff;
  padding: 1.5rem;
  border-radius: var(--radius-lg);
  border-left: 4px solid var(--color-primary);
  box-shadow: var(--shadow-sm);
}

.responsive-testing-compatibility-checklist-item h4 {
  color: #1a2a4e;
  font-size: 1.125rem;
  line-height: 1.3;
  margin: 0 0 var(--spacing-sm) 0;
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.responsive-testing-compatibility-checklist-item .fas {
  color: var(--color-primary);
  font-size: 1.25rem;
}

.responsive-testing-compatibility-checklist-item ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
}

.responsive-testing-compatibility-checklist-item li {
  color: #374151;
  font-size: 0.875rem;
  line-height: 1.5;
  padding-left: var(--spacing-md);
  position: relative;
}

.responsive-testing-compatibility-checklist-item li::before {
  content: "";
  position: absolute;
  left: 0;
  color: var(--color-success);
  font-weight: var(--font-weight-bold);
}

@media (min-width: 768px) {
  .responsive-testing-compatibility-checklist {
    padding: 5rem 0;
  }

  .responsive-testing-compatibility-checklist h2 {
    font-size: 2.25rem;
  }

  .responsive-testing-compatibility-checklist > .responsive-testing-compatibility-checklist-content > p {
    font-size: 1rem;
  }

  .responsive-testing-compatibility-checklist-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
  }

  .responsive-testing-compatibility-checklist-item {
    padding: 2rem;
  }

  .responsive-testing-compatibility-checklist-item h4 {
    font-size: 1.25rem;
  }

  .responsive-testing-compatibility-checklist-item li {
    font-size: 1rem;
  }
}

@media (min-width: 1024px) {
  .responsive-testing-compatibility-checklist {
    padding: 6rem 0;
  }

  .responsive-testing-compatibility-checklist h2 {
    font-size: 2.75rem;
  }

  .responsive-testing-compatibility-checklist-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.responsive-testing-compatibility-process {
  background-color: #ffffff;
  padding: 3rem 0;
  overflow: hidden;
}

.responsive-testing-compatibility-process-content {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.responsive-testing-compatibility-process h2 {
  color: #1a2a4e;
  font-size: 1.875rem;
  line-height: 1.3;
}

.responsive-testing-compatibility-process > .responsive-testing-compatibility-process-content > p {
  color: #374151;
  font-size: 0.875rem;
  line-height: 1.7;
}

.responsive-testing-compatibility-process-steps {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  margin-top: var(--spacing-lg);
}

.responsive-testing-compatibility-process-step {
  display: grid;
  grid-template-columns: 60px 1fr;
  gap: var(--spacing-md);
  align-items: flex-start;
  padding: 1.5rem;
  background-color: #f8fafc;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
}

.responsive-testing-compatibility-process-number {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 50px;
  height: 50px;
  background-color: var(--color-primary);
  color: #ffffff;
  border-radius: 50%;
  font-weight: var(--font-weight-bold);
  font-size: 1.25rem;
  flex-shrink: 0;
}

.responsive-testing-compatibility-process-text {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.responsive-testing-compatibility-process-text h3 {
  color: #1a2a4e;
  font-size: 1.125rem;
  line-height: 1.3;
  margin: 0;
}

.responsive-testing-compatibility-process-text p {
  color: #374151;
  font-size: 0.875rem;
  line-height: 1.6;
  margin: 0;
}

@media (min-width: 768px) {
  .responsive-testing-compatibility-process {
    padding: 5rem 0;
  }

  .responsive-testing-compatibility-process h2 {
    font-size: 2.25rem;
  }

  .responsive-testing-compatibility-process > .responsive-testing-compatibility-process-content > p {
    font-size: 1rem;
  }

  .responsive-testing-compatibility-process-steps {
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
  }

  .responsive-testing-compatibility-process-step {
    padding: 2rem;
  }

  .responsive-testing-compatibility-process-text h3 {
    font-size: 1.25rem;
  }

  .responsive-testing-compatibility-process-text p {
    font-size: 1rem;
  }
}

@media (min-width: 1024px) {
  .responsive-testing-compatibility-process {
    padding: 6rem 0;
  }

  .responsive-testing-compatibility-process h2 {
    font-size: 2.75rem;
  }

  .responsive-testing-compatibility-process-steps {
    grid-template-columns: repeat(1, 1fr);
  }
}

.responsive-testing-compatibility-tips {
  background-color: #ecf0f1;
  padding: 3rem 0;
  overflow: hidden;
}

.responsive-testing-compatibility-tips-content {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.responsive-testing-compatibility-tips h2 {
  color: #1a2a4e;
  font-size: 1.875rem;
  line-height: 1.3;
}

.responsive-testing-compatibility-tips > .responsive-testing-compatibility-tips-content > p {
  color: #374151;
  font-size: 0.875rem;
  line-height: 1.7;
}

.responsive-testing-compatibility-tips-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  margin-top: var(--spacing-md);
}

.responsive-testing-compatibility-tip-item {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  padding: 1.5rem;
  background-color: #ffffff;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  border-top: 4px solid var(--color-accent);
}

.responsive-testing-compatibility-tip-item h3 {
  color: #1a2a4e;
  font-size: 1.125rem;
  line-height: 1.3;
  margin: 0;
}

.responsive-testing-compatibility-tip-item p {
  color: #374151;
  font-size: 0.875rem;
  line-height: 1.6;
  margin: 0;
}

@media (min-width: 768px) {
  .responsive-testing-compatibility-tips {
    padding: 5rem 0;
  }

  .responsive-testing-compatibility-tips h2 {
    font-size: 2.25rem;
  }

  .responsive-testing-compatibility-tips > .responsive-testing-compatibility-tips-content > p {
    font-size: 1rem;
  }

  .responsive-testing-compatibility-tips-list {
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
  }

  .responsive-testing-compatibility-tip-item {
    padding: 2rem;
  }

  .responsive-testing-compatibility-tip-item h3 {
    font-size: 1.25rem;
  }

  .responsive-testing-compatibility-tip-item p {
    font-size: 1rem;
  }
}

@media (min-width: 1024px) {
  .responsive-testing-compatibility-tips {
    padding: 6rem 0;
  }

  .responsive-testing-compatibility-tips h2 {
    font-size: 2.75rem;
  }

  .responsive-testing-compatibility-tips-list {
    grid-template-columns: repeat(3, 1fr);
  }
}

.responsive-testing-compatibility-conclusion {
  background-color: #1a2a4e;
  padding: 3rem 0;
  overflow: hidden;
}

.responsive-testing-compatibility-conclusion-content {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.responsive-testing-compatibility-conclusion h2 {
  color: #ffffff;
  font-size: 1.875rem;
  line-height: 1.3;
}

.responsive-testing-compatibility-conclusion p {
  color: #d1d5db;
  font-size: 0.875rem;
  line-height: 1.7;
}

@media (min-width: 768px) {
  .responsive-testing-compatibility-conclusion {
    padding: 5rem 0;
  }

  .responsive-testing-compatibility-conclusion h2 {
    font-size: 2.25rem;
  }

  .responsive-testing-compatibility-conclusion p {
    font-size: 1rem;
  }
}

@media (min-width: 1024px) {
  .responsive-testing-compatibility-conclusion {
    padding: 6rem 0;
  }

  .responsive-testing-compatibility-conclusion h2 {
    font-size: 2.75rem;
  }
}

.responsive-testing-compatibility-related {
  background-color: #ffffff;
  padding: 3rem 0;
  overflow: hidden;
  border-top: 1px solid var(--color-border);
}

.responsive-testing-compatibility-related-content {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}

.responsive-testing-compatibility-related h2 {
  color: #1a2a4e;
  font-size: 1.875rem;
  line-height: 1.3;
  margin: 0;
}

.responsive-testing-compatibility-related-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

.responsive-testing-compatibility-related-card {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-md);
  padding: 1.5rem;
  background-color: #f8fafc;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  text-decoration: none;
  transition: all var(--transition-base);
}

.responsive-testing-compatibility-related-card:hover {
  box-shadow: var(--shadow-lg);
  border-color: var(--color-primary);
  transform: translateY(-2px);
}

.responsive-testing-compatibility-related-image {
  width: 100%;
  height: 200px;
  overflow: hidden;
  border-radius: var(--radius-md);
}

.responsive-testing-compatibility-related-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.responsive-testing-compatibility-related-text {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.responsive-testing-compatibility-related-card h3 {
  color: #1a2a4e;
  font-size: 1.125rem;
  line-height: 1.3;
  margin: 0;
}

.responsive-testing-compatibility-related-card p {
  color: #374151;
  font-size: 0.875rem;
  line-height: 1.6;
  margin: 0;
}

.responsive-testing-compatibility-related-card:hover h3 {
  color: var(--color-primary);
}

@media (min-width: 768px) {
  .responsive-testing-compatibility-related {
    padding: 5rem 0;
  }

  .responsive-testing-compatibility-related h2 {
    font-size: 2.25rem;
  }

  .responsive-testing-compatibility-related-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
  }

  .responsive-testing-compatibility-related-card {
    padding: 1.5rem;
    grid-template-columns: 1fr;
  }

  .responsive-testing-compatibility-related-image {
    height: 220px;
  }

  .responsive-testing-compatibility-related-card h3 {
    font-size: 1.25rem;
  }

  .responsive-testing-compatibility-related-card p {
    font-size: 1rem;
  }
}

@media (min-width: 1024px) {
  .responsive-testing-compatibility-related {
    padding: 6rem 0;
  }

  .responsive-testing-compatibility-related h2 {
    font-size: 2.75rem;
  }

  .responsive-testing-compatibility-related-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .responsive-testing-compatibility-related-image {
    height: 250px;
  }
}

.post-mobile-first-design-fundamentals {
  width: 100%;
}

.post-mobile-first-design-fundamentals .mobile-first-design-fundamentals-breadcrumbs {
  background-color: var(--color-background-light);
  padding: 1rem 0;
  overflow: hidden;
}

.post-mobile-first-design-fundamentals .mobile-first-design-fundamentals-breadcrumbs .container {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
}

.post-mobile-first-design-fundamentals .mobile-first-design-fundamentals-breadcrumb-link {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition-base);
}

.post-mobile-first-design-fundamentals .mobile-first-design-fundamentals-breadcrumb-link:hover {
  color: var(--color-primary-dark);
  text-decoration: underline;
}

.post-mobile-first-design-fundamentals .mobile-first-design-fundamentals-breadcrumb-sep {
  color: var(--color-text-gray);
}

.post-mobile-first-design-fundamentals .mobile-first-design-fundamentals-breadcrumb-current {
  color: var(--color-text-dark);
  font-weight: var(--font-weight-bold);
}

@media (min-width: 768px) {
  .post-mobile-first-design-fundamentals .mobile-first-design-fundamentals-breadcrumbs {
    padding: 1.5rem 0;
  }

  .post-mobile-first-design-fundamentals .mobile-first-design-fundamentals-breadcrumbs .container {
    font-size: 1rem;
  }
}

.post-mobile-first-design-fundamentals .mobile-first-design-fundamentals-hero {
  background-color: var(--color-primary);
  padding: 3rem 0;
  overflow: hidden;
}

.post-mobile-first-design-fundamentals .mobile-first-design-fundamentals-hero-content {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.post-mobile-first-design-fundamentals .mobile-first-design-fundamentals-hero-title {
  color: var(--color-background-white);
  font-size: 2rem;
  line-height: 1.2;
}

.post-mobile-first-design-fundamentals .mobile-first-design-fundamentals-lead {
  color: var(--color-text-light);
  font-size: 1rem;
  line-height: 1.7;
  max-width: 800px;
}

.post-mobile-first-design-fundamentals .mobile-first-design-fundamentals-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
  padding-top: var(--spacing-md);
  border-top: 1px solid rgba(255, 255, 255, 0.2);
}

.post-mobile-first-design-fundamentals .mobile-first-design-fundamentals-meta-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--color-text-light);
  font-size: 0.875rem;
}

.post-mobile-first-design-fundamentals .mobile-first-design-fundamentals-icon-small {
  font-size: var(--icon-sm);
}

@media (min-width: 768px) {
  .post-mobile-first-design-fundamentals .mobile-first-design-fundamentals-hero {
    padding: 5rem 0;
  }

  .post-mobile-first-design-fundamentals .mobile-first-design-fundamentals-hero-title {
    font-size: 2.75rem;
  }

  .post-mobile-first-design-fundamentals .mobile-first-design-fundamentals-lead {
    font-size: 1.125rem;
  }
}

@media (min-width: 1024px) {
  .post-mobile-first-design-fundamentals .mobile-first-design-fundamentals-hero {
    padding: 6rem 0;
  }

  .post-mobile-first-design-fundamentals .mobile-first-design-fundamentals-hero-title {
    font-size: 3.5rem;
  }
}

.post-mobile-first-design-fundamentals .mobile-first-design-fundamentals-intro {
  background-color: var(--color-background-white);
  padding: 3rem 0;
  overflow: hidden;
}

.post-mobile-first-design-fundamentals .mobile-first-design-fundamentals-intro-content {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}

.post-mobile-first-design-fundamentals .mobile-first-design-fundamentals-intro-text {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.post-mobile-first-design-fundamentals .mobile-first-design-fundamentals-section-title {
  color: var(--color-text-dark);
  font-size: 1.875rem;
  line-height: 1.2;
}

.post-mobile-first-design-fundamentals .mobile-first-design-fundamentals-body-text {
  color: var(--color-text-dark);
  font-size: 1rem;
  line-height: 1.7;
}

.post-mobile-first-design-fundamentals .mobile-first-design-fundamentals-benefits-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.post-mobile-first-design-fundamentals .mobile-first-design-fundamentals-list-item {
  color: var(--color-text-dark);
  padding-left: 1.75rem;
  position: relative;
  font-size: 1rem;
  line-height: 1.6;
}

.post-mobile-first-design-fundamentals .mobile-first-design-fundamentals-list-item::before {
  content: '';
  position: absolute;
  left: 0;
  color: var(--color-success);
  font-weight: var(--font-weight-bold);
  font-size: 1.25rem;
}

.post-mobile-first-design-fundamentals .mobile-first-design-fundamentals-intro-image {
  width: 100%;
  height: auto;
  max-height: 350px;
  object-fit: cover;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}

@media (min-width: 768px) {
  .post-mobile-first-design-fundamentals .mobile-first-design-fundamentals-intro {
    padding: 4rem 0;
  }

  .post-mobile-first-design-fundamentals .mobile-first-design-fundamentals-intro-content {
    flex-direction: row;
    align-items: flex-start;
  }

  .post-mobile-first-design-fundamentals .mobile-first-design-fundamentals-intro-text {
    flex: 1;
  }

  .post-mobile-first-design-fundamentals .mobile-first-design-fundamentals-intro-image {
    flex: 0 0 45%;
    max-height: 400px;
  }

  .post-mobile-first-design-fundamentals .mobile-first-design-fundamentals-section-title {
    font-size: 2.25rem;
  }
}

@media (min-width: 1024px) {
  .post-mobile-first-design-fundamentals .mobile-first-design-fundamentals-intro {
    padding: 5rem 0;
  }

  .post-mobile-first-design-fundamentals .mobile-first-design-fundamentals-section-title {
    font-size: 2.75rem;
  }

  .post-mobile-first-design-fundamentals .mobile-first-design-fundamentals-intro-image {
    max-height: 450px;
  }
}

.post-mobile-first-design-fundamentals .mobile-first-design-fundamentals-principles {
  background-color: var(--color-background-light);
  padding: 3rem 0;
  overflow: hidden;
}

.post-mobile-first-design-fundamentals .mobile-first-design-fundamentals-principles-content {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}

.post-mobile-first-design-fundamentals .mobile-first-design-fundamentals-section-intro {
  color: var(--color-text-dark);
  font-size: 1rem;
  line-height: 1.7;
}

.post-mobile-first-design-fundamentals .mobile-first-design-fundamentals-principles-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

.post-mobile-first-design-fundamentals .mobile-first-design-fundamentals-principle-card {
  background-color: var(--color-background-white);
  padding: 1rem;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  border-left: 4px solid var(--color-primary);
  transition: all var(--transition-base);
}

.post-mobile-first-design-fundamentals .mobile-first-design-fundamentals-principle-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.post-mobile-first-design-fundamentals .mobile-first-design-fundamentals-principle-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 3rem;
  height: 3rem;
  background-color: rgba(30, 64, 175, 0.1);
  border-radius: var(--radius-md);
  color: var(--color-primary);
  font-size: var(--icon-lg);
}

.post-mobile-first-design-fundamentals .mobile-first-design-fundamentals-principle-title {
  color: var(--color-text-dark);
  font-size: 1.125rem;
  font-family: var(--font-primary);
  font-weight: var(--font-weight-bold);
}

.post-mobile-first-design-fundamentals .mobile-first-design-fundamentals-principle-text {
  color: var(--color-text-gray);
  font-size: 0.875rem;
  line-height: 1.6;
}

@media (min-width: 768px) {
  .post-mobile-first-design-fundamentals .mobile-first-design-fundamentals-principles {
    padding: 4rem 0;
  }

  .post-mobile-first-design-fundamentals .mobile-first-design-fundamentals-principles-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
  }

  .post-mobile-first-design-fundamentals .mobile-first-design-fundamentals-principle-card {
    padding: 1.5rem;
    gap: var(--spacing-md);
  }

  .post-mobile-first-design-fundamentals .mobile-first-design-fundamentals-principle-title {
    font-size: 1.25rem;
  }

  .post-mobile-first-design-fundamentals .mobile-first-design-fundamentals-principle-text {
    font-size: 1rem;
  }
}

@media (min-width: 1024px) {
  .post-mobile-first-design-fundamentals .mobile-first-design-fundamentals-principles {
    padding: 5rem 0;
  }

  .post-mobile-first-design-fundamentals .mobile-first-design-fundamentals-principles-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
  }

  .post-mobile-first-design-fundamentals .mobile-first-design-fundamentals-principle-card {
    padding: 2rem;
    gap: var(--spacing-lg);
  }
}

.post-mobile-first-design-fundamentals .mobile-first-design-fundamentals-implementation {
  background-color: var(--color-background-white);
  padding: 3rem 0;
  overflow: hidden;
}

.post-mobile-first-design-fundamentals .mobile-first-design-fundamentals-implementation-content {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}

.post-mobile-first-design-fundamentals .mobile-first-design-fundamentals-steps {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.post-mobile-first-design-fundamentals .mobile-first-design-fundamentals-step {
  background-color: var(--color-background-light);
  padding: 1.5rem;
  border-radius: var(--radius-lg);
  border-left: 4px solid var(--color-primary);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.post-mobile-first-design-fundamentals .mobile-first-design-fundamentals-step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  background-color: var(--color-primary);
  color: var(--color-background-white);
  border-radius: 50%;
  font-weight: var(--font-weight-bold);
  font-size: 1.125rem;
}

.post-mobile-first-design-fundamentals .mobile-first-design-fundamentals-step-title {
  color: var(--color-text-dark);
  font-size: 1.125rem;
  font-family: var(--font-primary);
  font-weight: var(--font-weight-bold);
}

.post-mobile-first-design-fundamentals .mobile-first-design-fundamentals-step-text {
  color: var(--color-text-dark);
  font-size: 1rem;
  line-height: 1.7;
}

.post-mobile-first-design-fundamentals .mobile-first-design-fundamentals-step-text code {
  background-color: var(--color-background-white);
  padding: 0.25rem 0.5rem;
  border-radius: var(--radius-sm);
  color: var(--color-accent);
  font-family: 'Courier New', monospace;
  font-size: 0.875rem;
}

@media (min-width: 768px) {
  .post-mobile-first-design-fundamentals .mobile-first-design-fundamentals-implementation {
    padding: 4rem 0;
  }

  .post-mobile-first-design-fundamentals .mobile-first-design-fundamentals-step {
    padding: 2rem;
    gap: var(--spacing-md);
  }

  .post-mobile-first-design-fundamentals .mobile-first-design-fundamentals-step-title {
    font-size: 1.25rem;
  }

  .post-mobile-first-design-fundamentals .mobile-first-design-fundamentals-step-text {
    font-size: 1rem;
  }
}

@media (min-width: 1024px) {
  .post-mobile-first-design-fundamentals .mobile-first-design-fundamentals-implementation {
    padding: 5rem 0;
  }
}

.post-mobile-first-design-fundamentals .mobile-first-design-fundamentals-practices {
  background-color: #f0f4ff;
  padding: 3rem 0;
  overflow: hidden;
}

.post-mobile-first-design-fundamentals .mobile-first-design-fundamentals-practices-content {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}

.post-mobile-first-design-fundamentals .mobile-first-design-fundamentals-practices-image {
  width: 100%;
  height: auto;
  max-height: 300px;
  object-fit: cover;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}

.post-mobile-first-design-fundamentals .mobile-first-design-fundamentals-practices-text {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.post-mobile-first-design-fundamentals .mobile-first-design-fundamentals-practice-item {
  background-color: var(--color-background-white);
  padding: 1rem;
  border-radius: var(--radius-md);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  box-shadow: var(--shadow-sm);
}

.post-mobile-first-design-fundamentals .mobile-first-design-fundamentals-practice-title {
  color: var(--color-text-dark);
  font-size: 1.125rem;
  font-family: var(--font-primary);
  font-weight: var(--font-weight-bold);
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.post-mobile-first-design-fundamentals .mobile-first-design-fundamentals-icon-check {
  color: var(--color-success);
  font-size: var(--icon-md);
}

.post-mobile-first-design-fundamentals .mobile-first-design-fundamentals-practice-desc {
  color: var(--color-text-dark);
  font-size: 0.875rem;
  line-height: 1.7;
}

.post-mobile-first-design-fundamentals .mobile-first-design-fundamentals-practice-desc code {
  background-color: var(--color-background-light);
  padding: 0.25rem 0.5rem;
  border-radius: var(--radius-sm);
  color: var(--color-accent);
  font-family: 'Courier New', monospace;
  font-size: 0.8rem;
}

@media (min-width: 768px) {
  .post-mobile-first-design-fundamentals .mobile-first-design-fundamentals-practices {
    padding: 4rem 0;
  }

  .post-mobile-first-design-fundamentals .mobile-first-design-fundamentals-practices-content {
    flex-direction: row;
    align-items: flex-start;
    gap: 2rem;
  }

  .post-mobile-first-design-fundamentals .mobile-first-design-fundamentals-practices-image {
    flex: 0 0 45%;
    max-height: 400px;
  }

  .post-mobile-first-design-fundamentals .mobile-first-design-fundamentals-practices-text {
    flex: 1;
  }

  .post-mobile-first-design-fundamentals .mobile-first-design-fundamentals-practice-item {
    padding: 1.5rem;
  }

  .post-mobile-first-design-fundamentals .mobile-first-design-fundamentals-practice-title {
    font-size: 1.25rem;
  }

  .post-mobile-first-design-fundamentals .mobile-first-design-fundamentals-practice-desc {
    font-size: 1rem;
  }
}

@media (min-width: 1024px) {
  .post-mobile-first-design-fundamentals .mobile-first-design-fundamentals-practices {
    padding: 5rem 0;
  }

  .post-mobile-first-design-fundamentals .mobile-first-design-fundamentals-practices-image {
    max-height: 450px;
  }

  .post-mobile-first-design-fundamentals .mobile-first-design-fundamentals-practice-item {
    padding: 2rem;
  }
}

.post-mobile-first-design-fundamentals .mobile-first-design-fundamentals-mistakes {
  background-color: var(--color-background-light);
  padding: 3rem 0;
  overflow: hidden;
}

.post-mobile-first-design-fundamentals .mobile-first-design-fundamentals-mistakes-content {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}

.post-mobile-first-design-fundamentals .mobile-first-design-fundamentals-mistakes-list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.post-mobile-first-design-fundamentals .mobile-first-design-fundamentals-mistake-item {
  background-color: var(--color-background-white);
  padding: 1.5rem;
  border-radius: var(--radius-lg);
  border-left: 4px solid var(--color-accent);
  display: flex;
  gap: var(--spacing-md);
  box-shadow: var(--shadow-sm);
}

.post-mobile-first-design-fundamentals .mobile-first-design-fundamentals-mistake-number {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  min-width: 2.5rem;
  height: 2.5rem;
  background-color: rgba(220, 38, 38, 0.1);
  color: var(--color-accent);
  border-radius: 50%;
  font-weight: var(--font-weight-bold);
  font-size: 1.25rem;
  flex-shrink: 0;
}

.post-mobile-first-design-fundamentals .mobile-first-design-fundamentals-mistake-body {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  flex: 1;
}

.post-mobile-first-design-fundamentals .mobile-first-design-fundamentals-mistake-title {
  color: var(--color-text-dark);
  font-size: 1.125rem;
  font-family: var(--font-primary);
  font-weight: var(--font-weight-bold);
}

.post-mobile-first-design-fundamentals .mobile-first-design-fundamentals-mistake-text {
  color: var(--color-text-dark);
  font-size: 1rem;
  line-height: 1.7;
}

@media (min-width: 768px) {
  .post-mobile-first-design-fundamentals .mobile-first-design-fundamentals-mistakes {
    padding: 4rem 0;
  }

  .post-mobile-first-design-fundamentals .mobile-first-design-fundamentals-mistake-item {
    padding: 2rem;
  }

  .post-mobile-first-design-fundamentals .mobile-first-design-fundamentals-mistake-title {
    font-size: 1.25rem;
  }
}

@media (min-width: 1024px) {
  .post-mobile-first-design-fundamentals .mobile-first-design-fundamentals-mistakes {
    padding: 5rem 0;
  }
}

.post-mobile-first-design-fundamentals .mobile-first-design-fundamentals-conclusion {
  background-color: var(--color-primary-dark);
  padding: 3rem 0;
  overflow: hidden;
}

.post-mobile-first-design-fundamentals .mobile-first-design-fundamentals-conclusion-content {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}

.post-mobile-first-design-fundamentals .mobile-first-design-fundamentals-conclusion-content h2 {
  color: var(--color-background-white);
}

.post-mobile-first-design-fundamentals .mobile-first-design-fundamentals-conclusion-text {
  color: var(--color-text-light);
  font-size: 1rem;
  line-height: 1.8;
}

.post-mobile-first-design-fundamentals .mobile-first-design-fundamentals-conclusion-highlight {
  background-color: rgba(255, 255, 255, 0.1);
  padding: 2rem;
  border-left: 4px solid var(--color-accent-light);
  border-radius: var(--radius-lg);
}

.post-mobile-first-design-fundamentals .mobile-first-design-fundamentals-highlight-text {
  color: var(--color-background-white);
  font-size: 1.125rem;
  line-height: 1.6;
}

@media (min-width: 768px) {
  .post-mobile-first-design-fundamentals .mobile-first-design-fundamentals-conclusion {
    padding: 4rem 0;
  }

  .post-mobile-first-design-fundamentals .mobile-first-design-fundamentals-conclusion-text {
    font-size: 1.0625rem;
  }

  .post-mobile-first-design-fundamentals .mobile-first-design-fundamentals-highlight-text {
    font-size: 1.25rem;
  }
}

@media (min-width: 1024px) {
  .post-mobile-first-design-fundamentals .mobile-first-design-fundamentals-conclusion {
    padding: 5rem 0;
  }
}

.post-mobile-first-design-fundamentals .mobile-first-design-fundamentals-related {
  background-color: var(--color-background-white);
  padding: 3rem 0;
  overflow: hidden;
}

.post-mobile-first-design-fundamentals .mobile-first-design-fundamentals-related-content {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}

.post-mobile-first-design-fundamentals .mobile-first-design-fundamentals-related-title {
  color: var(--color-text-dark);
  font-size: 1.875rem;
  text-align: center;
}

.post-mobile-first-design-fundamentals .mobile-first-design-fundamentals-related-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

.post-mobile-first-design-fundamentals .mobile-first-design-fundamentals-related-card {
  background-color: var(--color-background-light);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-base);
  display: flex;
  flex-direction: column;
}

.post-mobile-first-design-fundamentals .mobile-first-design-fundamentals-related-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.post-mobile-first-design-fundamentals .mobile-first-design-fundamentals-related-image {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.post-mobile-first-design-fundamentals .mobile-first-design-fundamentals-related-body {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  flex: 1;
}

.post-mobile-first-design-fundamentals .mobile-first-design-fundamentals-related-card-title {
  color: var(--color-text-dark);
  font-size: 1.125rem;
  line-height: 1.3;
}

.post-mobile-first-design-fundamentals .mobile-first-design-fundamentals-related-description {
  color: var(--color-text-gray);
  font-size: 0.875rem;
  line-height: 1.6;
  flex: 1;
}

.post-mobile-first-design-fundamentals .mobile-first-design-fundamentals-related-link {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  color: var(--color-primary);
  font-weight: var(--font-weight-bold);
  font-size: 0.875rem;
  margin-top: var(--spacing-sm);
  transition: all var(--transition-base);
}

.post-mobile-first-design-fundamentals .mobile-first-design-fundamentals-related-link:hover {
  color: var(--color-primary-dark);
  gap: 0.75rem;
}

@media (min-width: 768px) {
  .post-mobile-first-design-fundamentals .mobile-first-design-fundamentals-related {
    padding: 4rem 0;
  }

  .post-mobile-first-design-fundamentals .mobile-first-design-fundamentals-related-title {
    font-size: 2.25rem;
  }

  .post-mobile-first-design-fundamentals .mobile-first-design-fundamentals-related-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
  }

  .post-mobile-first-design-fundamentals .mobile-first-design-fundamentals-related-body {
    padding: 1.75rem;
  }

  .post-mobile-first-design-fundamentals .mobile-first-design-fundamentals-related-card-title {
    font-size: 1.25rem;
  }
}

@media (min-width: 1024px) {
  .post-mobile-first-design-fundamentals .mobile-first-design-fundamentals-related {
    padding: 5rem 0;
  }

  .post-mobile-first-design-fundamentals .mobile-first-design-fundamentals-related-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 2.5rem;
  }

  .post-mobile-first-design-fundamentals .mobile-first-design-fundamentals-related-title {
    font-size: 2.75rem;
  }

  .post-mobile-first-design-fundamentals .mobile-first-design-fundamentals-related-body {
    padding: 2rem;
  }
}

.post-css-grid-flexbox-responsive-layouts {
      width: 100%;
    }

    
    .css-grid-flexbox-responsive-layouts-breadcrumbs {
      background-color: var(--color-background-light);
      padding: 1rem 0;
      overflow: hidden;
    }

    .css-grid-flexbox-responsive-layouts-breadcrumbs .container {
      display: flex;
      align-items: center;
      flex-wrap: wrap;
      gap: 0.5rem;
      font-size: 0.875rem;
    }

    .css-grid-flexbox-responsive-layouts-breadcrumbs a {
      color: var(--color-primary);
      font-weight: var(--font-weight-medium);
      transition: color var(--transition-base);
    }

    .css-grid-flexbox-responsive-layouts-breadcrumbs a:hover {
      color: var(--color-primary-dark);
      text-decoration: underline;
    }

    .css-grid-flexbox-responsive-layouts-breadcrumbs span {
      color: var(--color-text-gray);
      font-weight: var(--font-weight-medium);
    }

    
    .css-grid-flexbox-responsive-layouts-hero {
      background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
      color: var(--color-text-light);
      padding: 3rem 0;
      overflow: hidden;
      position: relative;
    }

    .css-grid-flexbox-responsive-layouts-hero::before {
      content: '';
      position: absolute;
      top: -50%;
      right: -10%;
      width: 500px;
      height: 500px;
      background-color: rgba(30, 64, 175, 0.1);
      border-radius: 50%;
      z-index: 0;
    }

    .css-grid-flexbox-responsive-layouts-hero .container {
      position: relative;
      z-index: 1;
    }

    .css-grid-flexbox-responsive-layouts-hero-content {
      display: flex;
      flex-direction: column;
      gap: 1.5rem;
      max-width: 800px;
    }

    .css-grid-flexbox-responsive-layouts-hero h1 {
      color: #ffffff;
      font-size: 2.25rem;
      line-height: 1.3;
    }

    .css-grid-flexbox-responsive-layouts-hero-lead {
      font-size: 1rem;
      line-height: 1.7;
      color: #e0e0e0;
    }

    .css-grid-flexbox-responsive-layouts-hero-meta {
      display: flex;
      align-items: center;
      gap: 1rem;
      font-size: 0.875rem;
      color: #b0b0b0;
      flex-wrap: wrap;
    }

    @media (min-width: 768px) {
      .css-grid-flexbox-responsive-layouts-hero {
        padding: 5rem 0;
      }

      .css-grid-flexbox-responsive-layouts-hero h1 {
        font-size: 2.75rem;
      }

      .css-grid-flexbox-responsive-layouts-hero-lead {
        font-size: 1.125rem;
      }
    }

    @media (min-width: 1024px) {
      .css-grid-flexbox-responsive-layouts-hero {
        padding: 6rem 0;
      }

      .css-grid-flexbox-responsive-layouts-hero h1 {
        font-size: 3.5rem;
      }

      .css-grid-flexbox-responsive-layouts-hero-lead {
        font-size: 1.25rem;
      }
    }

    
    .css-grid-flexbox-responsive-layouts-content-1 {
      background-color: #ffffff;
      padding: 3rem 0;
      overflow: hidden;
    }

    .css-grid-flexbox-responsive-layouts-content-1-content {
      display: flex;
      flex-direction: column;
      gap: 2rem;
    }

    .css-grid-flexbox-responsive-layouts-content-1 h2 {
      color: #1a1a1a;
      font-size: 1.875rem;
      margin-bottom: 0.5rem;
    }

    .css-grid-flexbox-responsive-layouts-content-1 p {
      color: #333333;
      line-height: 1.8;
      margin-bottom: 1rem;
    }

    .css-grid-flexbox-responsive-layouts-content-1 ul {
      list-style: none;
      padding: 0;
      margin: 0;
    }

    .css-grid-flexbox-responsive-layouts-content-1 li {
      color: #333333;
      padding-left: 1.75rem;
      margin-bottom: 0.75rem;
      position: relative;
      line-height: 1.7;
    }

    .css-grid-flexbox-responsive-layouts-content-1 li::before {
      content: '';
      position: absolute;
      left: 0;
      color: var(--color-primary);
      font-weight: var(--font-weight-bold);
    }

    @media (min-width: 768px) {
      .css-grid-flexbox-responsive-layouts-content-1 {
        padding: 5rem 0;
      }

      .css-grid-flexbox-responsive-layouts-content-1 h2 {
        font-size: 2.25rem;
      }

      .css-grid-flexbox-responsive-layouts-content-1 p {
        font-size: 1rem;
      }
    }

    @media (min-width: 1024px) {
      .css-grid-flexbox-responsive-layouts-content-1 {
        padding: 6rem 0;
      }

      .css-grid-flexbox-responsive-layouts-content-1 h2 {
        font-size: 2.75rem;
      }
    }

    
    .css-grid-flexbox-responsive-layouts-content-2 {
      background-color: #f8fafc;
      padding: 3rem 0;
      overflow: hidden;
    }

    .css-grid-flexbox-responsive-layouts-content-2-content {
      display: grid;
      grid-template-columns: 1fr;
      gap: 2rem;
      align-items: center;
    }

    .css-grid-flexbox-responsive-layouts-content-2 h2 {
      color: #1a1a1a;
      font-size: 1.875rem;
      margin-bottom: 1rem;
    }

    .css-grid-flexbox-responsive-layouts-content-2 p {
      color: #333333;
      line-height: 1.8;
      margin-bottom: 1rem;
    }

    .css-grid-flexbox-responsive-layouts-content-2-features {
      display: grid;
      grid-template-columns: 1fr;
      gap: 1rem;
    }

    .css-grid-flexbox-responsive-layouts-feature-item {
      display: flex;
      flex-direction: column;
      gap: 0.75rem;
      padding: 1.25rem;
      background-color: #ffffff;
      border-left: 4px solid var(--color-primary);
      border-radius: var(--radius-md);
    }

    .css-grid-flexbox-responsive-layouts-feature-item h4 {
      color: #1a1a1a;
      font-size: 1.125rem;
      margin: 0;
    }

    .css-grid-flexbox-responsive-layouts-feature-item p {
      color: #333333;
      font-size: 0.875rem;
      margin: 0;
    }

    .css-grid-flexbox-responsive-layouts-content-2-image {
      width: 100%;
      height: 300px;
      background-color: #e2e8f0;
      border-radius: var(--radius-lg);
      overflow: hidden;
    }

    .css-grid-flexbox-responsive-layouts-content-2-image img {
      width: 100%;
      height: 100%;
      object-fit: cover;
    }

    @media (min-width: 768px) {
      .css-grid-flexbox-responsive-layouts-content-2 {
        padding: 5rem 0;
      }

      .css-grid-flexbox-responsive-layouts-content-2-content {
        grid-template-columns: 1fr 1fr;
      }

      .css-grid-flexbox-responsive-layouts-content-2 h2 {
        font-size: 2.25rem;
      }

      .css-grid-flexbox-responsive-layouts-content-2-features {
        grid-template-columns: 1fr;
      }

      .css-grid-flexbox-responsive-layouts-feature-item {
        padding: 1.5rem;
      }

      .css-grid-flexbox-responsive-layouts-content-2-image {
        height: 350px;
      }
    }

    @media (min-width: 1024px) {
      .css-grid-flexbox-responsive-layouts-content-2 {
        padding: 6rem 0;
      }

      .css-grid-flexbox-responsive-layouts-content-2-content {
        gap: 3rem;
      }

      .css-grid-flexbox-responsive-layouts-content-2 h2 {
        font-size: 2.75rem;
      }

      .css-grid-flexbox-responsive-layouts-content-2-features {
        grid-template-columns: 1fr;
      }

      .css-grid-flexbox-responsive-layouts-feature-item {
        padding: 2rem;
      }

      .css-grid-flexbox-responsive-layouts-content-2-image {
        height: 400px;
      }
    }

    
    .css-grid-flexbox-responsive-layouts-content-3 {
      background: linear-gradient(135deg, #1e40af 0%, #3b82f6 100%);
      color: var(--color-text-light);
      padding: 3rem 0;
      overflow: hidden;
      position: relative;
    }

    .css-grid-flexbox-responsive-layouts-content-3::after {
      content: '';
      position: absolute;
      bottom: -100px;
      left: -100px;
      width: 400px;
      height: 400px;
      background-color: rgba(255, 255, 255, 0.05);
      border-radius: 50%;
      z-index: 0;
    }

    .css-grid-flexbox-responsive-layouts-content-3 .container {
      position: relative;
      z-index: 1;
    }

    .css-grid-flexbox-responsive-layouts-content-3-content {
      display: flex;
      flex-direction: column;
      gap: 2rem;
    }

    .css-grid-flexbox-responsive-layouts-content-3 h2 {
      color: #ffffff;
      font-size: 1.875rem;
      margin-bottom: 1rem;
    }

    .css-grid-flexbox-responsive-layouts-content-3 p {
      color: #e0e0e0;
      line-height: 1.8;
      margin-bottom: 1rem;
    }

    .css-grid-flexbox-responsive-layouts-tips-grid {
      display: grid;
      grid-template-columns: 1fr;
      gap: 1.5rem;
    }

    .css-grid-flexbox-responsive-layouts-tip-card {
      display: flex;
      flex-direction: column;
      gap: 0.75rem;
      padding: 1.5rem;
      background-color: rgba(255, 255, 255, 0.1);
      border-radius: var(--radius-lg);
      border: 1px solid rgba(255, 255, 255, 0.2);
      backdrop-filter: blur(10px);
    }

    .css-grid-flexbox-responsive-layouts-tip-card h4 {
      color: #ffffff;
      font-size: 1.125rem;
      margin: 0;
    }

    .css-grid-flexbox-responsive-layouts-tip-card p {
      color: #e0e0e0;
      font-size: 0.875rem;
      margin: 0;
    }

    @media (min-width: 768px) {
      .css-grid-flexbox-responsive-layouts-content-3 {
        padding: 5rem 0;
      }

      .css-grid-flexbox-responsive-layouts-content-3 h2 {
        font-size: 2.25rem;
      }

      .css-grid-flexbox-responsive-layouts-tips-grid {
        grid-template-columns: 1fr 1fr;
      }

      .css-grid-flexbox-responsive-layouts-tip-card {
        padding: 2rem;
      }
    }

    @media (min-width: 1024px) {
      .css-grid-flexbox-responsive-layouts-content-3 {
        padding: 6rem 0;
      }

      .css-grid-flexbox-responsive-layouts-content-3 h2 {
        font-size: 2.75rem;
      }

      .css-grid-flexbox-responsive-layouts-tips-grid {
        grid-template-columns: repeat(3, 1fr);
      }
    }

    
    .css-grid-flexbox-responsive-layouts-content-4 {
      background-color: #ffffff;
      padding: 3rem 0;
      overflow: hidden;
    }

    .css-grid-flexbox-responsive-layouts-content-4-content {
      display: flex;
      flex-direction: column;
      gap: 2rem;
    }

    .css-grid-flexbox-responsive-layouts-content-4 h2 {
      color: #1a1a1a;
      font-size: 1.875rem;
      margin-bottom: 1rem;
    }

    .css-grid-flexbox-responsive-layouts-content-4 p {
      color: #333333;
      line-height: 1.8;
      margin-bottom: 1rem;
    }

    .css-grid-flexbox-responsive-layouts-steps {
      display: grid;
      grid-template-columns: 1fr;
      gap: 1.5rem;
    }

    .css-grid-flexbox-responsive-layouts-step {
      display: grid;
      grid-template-columns: auto 1fr;
      gap: 1.5rem;
      align-items: flex-start;
    }

    .css-grid-flexbox-responsive-layouts-step-number {
      display: flex;
      align-items: center;
      justify-content: center;
      width: 3rem;
      height: 3rem;
      background-color: var(--color-primary);
      color: #ffffff;
      border-radius: 50%;
      font-weight: var(--font-weight-bold);
      font-size: 1.25rem;
      flex-shrink: 0;
    }

    .css-grid-flexbox-responsive-layouts-step-content {
      display: flex;
      flex-direction: column;
      gap: 0.5rem;
    }

    .css-grid-flexbox-responsive-layouts-step-content h4 {
      color: #1a1a1a;
      font-size: 1.125rem;
      margin: 0;
    }

    .css-grid-flexbox-responsive-layouts-step-content p {
      color: #333333;
      font-size: 0.875rem;
      margin: 0;
    }

    @media (min-width: 768px) {
      .css-grid-flexbox-responsive-layouts-content-4 {
        padding: 5rem 0;
      }

      .css-grid-flexbox-responsive-layouts-content-4 h2 {
        font-size: 2.25rem;
      }

      .css-grid-flexbox-responsive-layouts-step-number {
        width: 3.5rem;
        height: 3.5rem;
        font-size: 1.5rem;
      }
    }

    @media (min-width: 1024px) {
      .css-grid-flexbox-responsive-layouts-content-4 {
        padding: 6rem 0;
      }

      .css-grid-flexbox-responsive-layouts-content-4 h2 {
        font-size: 2.75rem;
      }

      .css-grid-flexbox-responsive-layouts-step {
        gap: 2rem;
      }

      .css-grid-flexbox-responsive-layouts-step-number {
        width: 4rem;
        height: 4rem;
      }
    }

    
    .css-grid-flexbox-responsive-layouts-conclusion {
      background-color: #f8fafc;
      padding: 3rem 0;
      overflow: hidden;
      border-top: 2px solid var(--color-border);
    }

    .css-grid-flexbox-responsive-layouts-conclusion-content {
      display: flex;
      flex-direction: column;
      gap: 1.5rem;
      max-width: 900px;
    }

    .css-grid-flexbox-responsive-layouts-conclusion h2 {
      color: #1a1a1a;
      font-size: 1.875rem;
    }

    .css-grid-flexbox-responsive-layouts-conclusion p {
      color: #333333;
      line-height: 1.8;
      margin: 0;
    }

    .css-grid-flexbox-responsive-layouts-key-takeaway {
      padding: 1.5rem;
      background-color: #ffffff;
      border-left: 4px solid var(--color-accent);
      border-radius: var(--radius-md);
    }

    .css-grid-flexbox-responsive-layouts-key-takeaway p {
      color: #333333;
      margin: 0;
    }

    @media (min-width: 768px) {
      .css-grid-flexbox-responsive-layouts-conclusion {
        padding: 5rem 0;
      }

      .css-grid-flexbox-responsive-layouts-conclusion h2 {
        font-size: 2.25rem;
      }

      .css-grid-flexbox-responsive-layouts-conclusion p {
        font-size: 1rem;
      }

      .css-grid-flexbox-responsive-layouts-key-takeaway {
        padding: 2rem;
      }
    }

    @media (min-width: 1024px) {
      .css-grid-flexbox-responsive-layouts-conclusion {
        padding: 6rem 0;
      }

      .css-grid-flexbox-responsive-layouts-conclusion h2 {
        font-size: 2.75rem;
      }
    }

    
    .css-grid-flexbox-responsive-layouts-related {
      background-color: #ffffff;
      padding: 3rem 0;
      overflow: hidden;
      border-top: 2px solid var(--color-border);
    }

    .css-grid-flexbox-responsive-layouts-related-content {
      display: flex;
      flex-direction: column;
      gap: 2rem;
    }

    .css-grid-flexbox-responsive-layouts-related h2 {
      color: #1a1a1a;
      font-size: 1.875rem;
      margin: 0;
    }

    .css-grid-flexbox-responsive-layouts-related-grid {
      display: grid;
      grid-template-columns: 1fr;
      gap: 1.5rem;
    }

    .css-grid-flexbox-responsive-layouts-related-card {
      display: flex;
      flex-direction: column;
      gap: 1rem;
      background-color: #f8fafc;
      border: 1px solid var(--color-border);
      border-radius: var(--radius-lg);
      overflow: hidden;
      transition: all var(--transition-base);
      box-shadow: var(--shadow-sm);
    }

    .css-grid-flexbox-responsive-layouts-related-card:hover {
      box-shadow: var(--shadow-lg);
      border-color: var(--color-primary);
      transform: translateY(-4px);
    }

    .css-grid-flexbox-responsive-layouts-related-card-image {
      width: 100%;
      height: 200px;
      background-color: #e2e8f0;
      overflow: hidden;
    }

    .css-grid-flexbox-responsive-layouts-related-card-image img {
      width: 100%;
      height: 100%;
      object-fit: cover;
    }

    .css-grid-flexbox-responsive-layouts-related-card-body {
      display: flex;
      flex-direction: column;
      gap: 0.75rem;
      padding: 1.5rem;
    }

    .css-grid-flexbox-responsive-layouts-related-card h3 {
      color: #1a1a1a;
      font-size: 1.25rem;
      margin: 0;
      line-height: 1.4;
    }

    .css-grid-flexbox-responsive-layouts-related-card p {
      color: #333333;
      font-size: 0.875rem;
      margin: 0;
      line-height: 1.6;
    }

    .css-grid-flexbox-responsive-layouts-related-card-link {
      display: inline-flex;
      align-items: center;
      gap: 0.5rem;
      color: var(--color-primary);
      font-weight: var(--font-weight-bold);
      font-size: 0.875rem;
      text-decoration: none;
      transition: color var(--transition-base);
      margin-top: 0.5rem;
    }

    .css-grid-flexbox-responsive-layouts-related-card-link:hover {
      color: var(--color-primary-dark);
    }

    @media (min-width: 768px) {
      .css-grid-flexbox-responsive-layouts-related {
        padding: 5rem 0;
      }

      .css-grid-flexbox-responsive-layouts-related h2 {
        font-size: 2.25rem;
      }

      .css-grid-flexbox-responsive-layouts-related-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 2rem;
      }

      .css-grid-flexbox-responsive-layouts-related-card-body {
        padding: 1.75rem;
      }
    }

    @media (min-width: 1024px) {
      .css-grid-flexbox-responsive-layouts-related {
        padding: 6rem 0;
      }

      .css-grid-flexbox-responsive-layouts-related h2 {
        font-size: 2.75rem;
      }

      .css-grid-flexbox-responsive-layouts-related-grid {
        grid-template-columns: repeat(3, 1fr);
      }

      .css-grid-flexbox-responsive-layouts-related-card-body {
        padding: 2rem;
      }
    }

.post-mobile-speed-optimization-techniques {
    overflow: hidden;
  }

  
  .mobile-speed-optimization-techniques-breadcrumbs {
    background-color: var(--color-background-light);
    padding: 1.25rem 0;
    overflow: hidden;
  }

  .mobile-speed-optimization-techniques-breadcrumbs .container {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.875rem;
  }

  .mobile-speed-optimization-techniques-breadcrumbs a {
    color: var(--color-primary);
    font-weight: var(--font-weight-medium);
  }

  .mobile-speed-optimization-techniques-breadcrumbs a:hover {
    color: var(--color-primary-dark);
  }

  .mobile-speed-optimization-techniques-separator {
    color: var(--color-text-gray);
  }

  .mobile-speed-optimization-techniques-breadcrumbs span:last-child {
    color: var(--color-text-dark);
    font-weight: var(--font-weight-medium);
  }

  @media (min-width: 768px) {
    .mobile-speed-optimization-techniques-breadcrumbs {
      padding: 1.5rem 0;
    }

    .mobile-speed-optimization-techniques-breadcrumbs .container {
      font-size: 1rem;
    }
  }

  
  .mobile-speed-optimization-techniques-hero {
    background-color: #0f172a;
    padding: 3rem 0;
    overflow: hidden;
  }

  .mobile-speed-optimization-techniques-hero-content {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
  }

  .mobile-speed-optimization-techniques-hero h1 {
    color: #ffffff;
    font-size: 2rem;
    line-height: 1.2;
    letter-spacing: -0.02em;
  }

  .mobile-speed-optimization-techniques-lead {
    color: #cbd5e1;
    font-size: 1rem;
    line-height: 1.7;
  }

  @media (min-width: 768px) {
    .mobile-speed-optimization-techniques-hero {
      padding: 5rem 0;
    }

    .mobile-speed-optimization-techniques-hero h1 {
      font-size: 2.75rem;
    }

    .mobile-speed-optimization-techniques-lead {
      font-size: 1.125rem;
    }
  }

  @media (min-width: 1024px) {
    .mobile-speed-optimization-techniques-hero {
      padding: 6rem 0;
    }

    .mobile-speed-optimization-techniques-hero h1 {
      font-size: 3.5rem;
    }
  }

  
  .mobile-speed-optimization-techniques-introduction {
    background-color: #ffffff;
    padding: 3rem 0;
    overflow: hidden;
  }

  .mobile-speed-optimization-techniques-introduction-content {
    display: flex;
    flex-direction: column;
    gap: 2rem;
  }

  .mobile-speed-optimization-techniques-introduction h2 {
    color: #0f172a;
    font-size: 1.875rem;
  }

  .mobile-speed-optimization-techniques-introduction p {
    color: #334155;
    font-size: 0.875rem;
    line-height: 1.7;
  }

  .mobile-speed-optimization-techniques-image-intro {
    width: 100%;
    max-height: 300px;
    object-fit: cover;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
  }

  @media (min-width: 768px) {
    .mobile-speed-optimization-techniques-introduction {
      padding: 5rem 0;
    }

    .mobile-speed-optimization-techniques-introduction h2 {
      font-size: 2.25rem;
    }

    .mobile-speed-optimization-techniques-introduction p {
      font-size: 1rem;
    }

    .mobile-speed-optimization-techniques-image-intro {
      max-height: 350px;
    }
  }

  @media (min-width: 1024px) {
    .mobile-speed-optimization-techniques-introduction {
      padding: 6rem 0;
    }

    .mobile-speed-optimization-techniques-introduction h2 {
      font-size: 2.75rem;
    }

    .mobile-speed-optimization-techniques-image-intro {
      max-height: 400px;
    }
  }

  
  .mobile-speed-optimization-techniques-compression {
    background-color: #f8fafc;
    padding: 3rem 0;
    overflow: hidden;
  }

  .mobile-speed-optimization-techniques-compression-content {
    display: flex;
    flex-direction: column;
    gap: 2rem;
  }

  .mobile-speed-optimization-techniques-compression h2 {
    color: #0f172a;
    font-size: 1.875rem;
  }

  .mobile-speed-optimization-techniques-compression h3 {
    color: #0f172a;
    font-size: 1.375rem;
    margin-top: 1rem;
  }

  .mobile-speed-optimization-techniques-compression p {
    color: #334155;
    font-size: 0.875rem;
    line-height: 1.7;
  }

  .mobile-speed-optimization-techniques-tips-block {
    background-color: #ffffff;
    padding: 1.5rem;
    border-radius: var(--radius-lg);
    border-left: 4px solid var(--color-primary);
    box-shadow: var(--shadow-sm);
  }

  .mobile-speed-optimization-techniques-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 1rem;
  }

  .mobile-speed-optimization-techniques-list li {
    color: #334155;
    font-size: 0.875rem;
    line-height: 1.6;
    margin: 0;
    padding-left: 1.5rem;
    position: relative;
  }

  .mobile-speed-optimization-techniques-list li::before {
    content: "";
    position: absolute;
    left: 0;
    color: var(--color-primary);
    font-weight: bold;
  }

  .mobile-speed-optimization-techniques-list li strong {
    color: #0f172a;
  }

  @media (min-width: 768px) {
    .mobile-speed-optimization-techniques-compression {
      padding: 5rem 0;
    }

    .mobile-speed-optimization-techniques-compression h2 {
      font-size: 2.25rem;
    }

    .mobile-speed-optimization-techniques-compression h3 {
      font-size: 1.5rem;
    }

    .mobile-speed-optimization-techniques-compression p {
      font-size: 1rem;
    }

    .mobile-speed-optimization-techniques-tips-block {
      padding: 2rem;
    }

    .mobile-speed-optimization-techniques-list li {
      font-size: 1rem;
      padding-left: 2rem;
    }
  }

  @media (min-width: 1024px) {
    .mobile-speed-optimization-techniques-compression {
      padding: 6rem 0;
    }

    .mobile-speed-optimization-techniques-compression h2 {
      font-size: 2.75rem;
    }
  }

  
  .mobile-speed-optimization-techniques-code-optimization {
    background-color: #ffffff;
    padding: 3rem 0;
    overflow: hidden;
  }

  .mobile-speed-optimization-techniques-code-optimization-content {
    display: flex;
    flex-direction: column;
  }

  .mobile-speed-optimization-techniques-two-column {
    display: flex;
    flex-direction: column;
    gap: 2rem;
  }

  .mobile-speed-optimization-techniques-col {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
  }

  .mobile-speed-optimization-techniques-code-optimization h2 {
    color: #0f172a;
    font-size: 1.875rem;
  }

  .mobile-speed-optimization-techniques-code-optimization h3 {
    color: #0f172a;
    font-size: 1.375rem;
  }

  .mobile-speed-optimization-techniques-code-optimization p {
    color: #334155;
    font-size: 0.875rem;
    line-height: 1.7;
  }

  .mobile-speed-optimization-techniques-image-code {
    width: 100%;
    max-height: 300px;
    object-fit: cover;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
  }

  @media (min-width: 768px) {
    .mobile-speed-optimization-techniques-code-optimization {
      padding: 5rem 0;
    }

    .mobile-speed-optimization-techniques-two-column {
      flex-direction: row;
      gap: 3rem;
    }

    .mobile-speed-optimization-techniques-col {
      flex: 1;
    }

    .mobile-speed-optimization-techniques-code-optimization h2 {
      font-size: 2.25rem;
    }

    .mobile-speed-optimization-techniques-code-optimization h3 {
      font-size: 1.5rem;
    }

    .mobile-speed-optimization-techniques-code-optimization p {
      font-size: 1rem;
    }

    .mobile-speed-optimization-techniques-image-code {
      max-height: 350px;
    }
  }

  @media (min-width: 1024px) {
    .mobile-speed-optimization-techniques-code-optimization {
      padding: 6rem 0;
    }

    .mobile-speed-optimization-techniques-code-optimization h2 {
      font-size: 2.75rem;
    }

    .mobile-speed-optimization-techniques-image-code {
      max-height: 400px;
    }
  }

  
  .mobile-speed-optimization-techniques-caching {
    background-color: #0f172a;
    padding: 3rem 0;
    overflow: hidden;
  }

  .mobile-speed-optimization-techniques-caching-content {
    display: flex;
    flex-direction: column;
    gap: 2rem;
  }

  .mobile-speed-optimization-techniques-caching h2 {
    color: #ffffff;
    font-size: 1.875rem;
  }

  .mobile-speed-optimization-techniques-caching p {
    color: #cbd5e1;
    font-size: 0.875rem;
    line-height: 1.7;
  }

  .mobile-speed-optimization-techniques-cache-types {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .mobile-speed-optimization-techniques-cache-card {
    background-color: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 1.5rem;
    border-radius: var(--radius-lg);
    display: flex;
    flex-direction: column;
    gap: 1rem;
  }

  .mobile-speed-optimization-techniques-cache-card h3 {
    color: #ffffff;
    font-size: 1.125rem;
  }

  .mobile-speed-optimization-techniques-cache-card p {
    color: #cbd5e1;
    font-size: 0.875rem;
    margin: 0;
  }

  @media (min-width: 768px) {
    .mobile-speed-optimization-techniques-caching {
      padding: 5rem 0;
    }

    .mobile-speed-optimization-techniques-caching h2 {
      font-size: 2.25rem;
    }

    .mobile-speed-optimization-techniques-caching p {
      font-size: 1rem;
    }

    .mobile-speed-optimization-techniques-cache-types {
      grid-template-columns: repeat(2, 1fr);
      gap: 2rem;
    }

    .mobile-speed-optimization-techniques-cache-card {
      padding: 2rem;
    }

    .mobile-speed-optimization-techniques-cache-card h3 {
      font-size: 1.25rem;
    }

    .mobile-speed-optimization-techniques-cache-card p {
      font-size: 1rem;
    }
  }

  @media (min-width: 1024px) {
    .mobile-speed-optimization-techniques-caching {
      padding: 6rem 0;
    }

    .mobile-speed-optimization-techniques-caching h2 {
      font-size: 2.75rem;
    }

    .mobile-speed-optimization-techniques-cache-types {
      grid-template-columns: repeat(4, 1fr);
    }
  }

  
  .mobile-speed-optimization-techniques-metrics {
    background-color: #ffffff;
    padding: 3rem 0;
    overflow: hidden;
  }

  .mobile-speed-optimization-techniques-metrics-content {
    display: flex;
    flex-direction: column;
    gap: 2rem;
  }

  .mobile-speed-optimization-techniques-metrics h2 {
    color: #0f172a;
    font-size: 1.875rem;
  }

  .mobile-speed-optimization-techniques-metrics p {
    color: #334155;
    font-size: 0.875rem;
    line-height: 1.7;
  }

  .mobile-speed-optimization-techniques-metrics-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .mobile-speed-optimization-techniques-metric-item {
    background-color: #f8fafc;
    padding: 1.5rem;
    border-radius: var(--radius-lg);
    border-top: 3px solid var(--color-primary);
  }

  .mobile-speed-optimization-techniques-metric-item h4 {
    color: #0f172a;
    font-size: 1.125rem;
    margin-bottom: 0.5rem;
  }

  .mobile-speed-optimization-techniques-metric-item p {
    color: #334155;
    font-size: 0.875rem;
    margin: 0;
  }

  @media (min-width: 768px) {
    .mobile-speed-optimization-techniques-metrics {
      padding: 5rem 0;
    }

    .mobile-speed-optimization-techniques-metrics h2 {
      font-size: 2.25rem;
    }

    .mobile-speed-optimization-techniques-metrics p {
      font-size: 1rem;
    }

    .mobile-speed-optimization-techniques-metrics-grid {
      grid-template-columns: repeat(2, 1fr);
      gap: 2rem;
    }

    .mobile-speed-optimization-techniques-metric-item {
      padding: 2rem;
    }

    .mobile-speed-optimization-techniques-metric-item h4 {
      font-size: 1.25rem;
    }

    .mobile-speed-optimization-techniques-metric-item p {
      font-size: 1rem;
    }
  }

  @media (min-width: 1024px) {
    .mobile-speed-optimization-techniques-metrics {
      padding: 6rem 0;
    }

    .mobile-speed-optimization-techniques-metrics h2 {
      font-size: 2.75rem;
    }

    .mobile-speed-optimization-techniques-metrics-grid {
      grid-template-columns: repeat(4, 1fr);
    }
  }

  
  .mobile-speed-optimization-techniques-mobile-specific {
    background-color: #f8fafc;
    padding: 3rem 0;
    overflow: hidden;
  }

  .mobile-speed-optimization-techniques-mobile-specific-content {
    display: flex;
    flex-direction: column;
    gap: 2rem;
  }

  .mobile-speed-optimization-techniques-mobile-specific h2 {
    color: #0f172a;
    font-size: 1.875rem;
  }

  .mobile-speed-optimization-techniques-mobile-specific p {
    color: #334155;
    font-size: 0.875rem;
    line-height: 1.7;
  }

  .mobile-speed-optimization-techniques-mobile-tips {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .mobile-speed-optimization-techniques-tip-item {
    background-color: #ffffff;
    padding: 1.5rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    display: flex;
    flex-direction: column;
    gap: 1rem;
  }

  .mobile-speed-optimization-techniques-tip-icon {
    font-size: var(--icon-lg);
    color: var(--color-primary);
  }

  .mobile-speed-optimization-techniques-tip-item h3 {
    color: #0f172a;
    font-size: 1.125rem;
    margin: 0;
  }

  .mobile-speed-optimization-techniques-tip-item p {
    color: #334155;
    font-size: 0.875rem;
    margin: 0;
    line-height: 1.6;
  }

  @media (min-width: 768px) {
    .mobile-speed-optimization-techniques-mobile-specific {
      padding: 5rem 0;
    }

    .mobile-speed-optimization-techniques-mobile-specific h2 {
      font-size: 2.25rem;
    }

    .mobile-speed-optimization-techniques-mobile-specific p {
      font-size: 1rem;
    }

    .mobile-speed-optimization-techniques-mobile-tips {
      grid-template-columns: repeat(2, 1fr);
      gap: 2rem;
    }

    .mobile-speed-optimization-techniques-tip-item {
      padding: 2rem;
    }

    .mobile-speed-optimization-techniques-tip-item h3 {
      font-size: 1.25rem;
    }

    .mobile-speed-optimization-techniques-tip-item p {
      font-size: 1rem;
    }
  }

  @media (min-width: 1024px) {
    .mobile-speed-optimization-techniques-mobile-specific {
      padding: 6rem 0;
    }

    .mobile-speed-optimization-techniques-mobile-specific h2 {
      font-size: 2.75rem;
    }

    .mobile-speed-optimization-techniques-mobile-tips {
      grid-template-columns: repeat(4, 1fr);
    }
  }

  
  .mobile-speed-optimization-techniques-implementation {
    background-color: #ffffff;
    padding: 3rem 0;
    overflow: hidden;
  }

  .mobile-speed-optimization-techniques-implementation-content {
    display: flex;
    flex-direction: column;
    gap: 2rem;
  }

  .mobile-speed-optimization-techniques-implementation h2 {
    color: #0f172a;
    font-size: 1.875rem;
  }

  .mobile-speed-optimization-techniques-implementation p {
    color: #334155;
    font-size: 0.875rem;
    line-height: 1.7;
  }

  .mobile-speed-optimization-techniques-steps {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
  }

  .mobile-speed-optimization-techniques-step {
    display: flex;
    flex-direction: row;
    gap: 1.5rem;
    background-color: #f8fafc;
    padding: 1.5rem;
    border-radius: var(--radius-lg);
    border-left: 4px solid var(--color-primary);
  }

  .mobile-speed-optimization-techniques-step-number {
    min-width: 3rem;
    width: 3rem;
    height: 3rem;
    background-color: var(--color-primary);
    color: #ffffff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: var(--font-weight-bold);
    font-size: 1.25rem;
    flex-shrink: 0;
  }

  .mobile-speed-optimization-techniques-step-content {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
  }

  .mobile-speed-optimization-techniques-step h3 {
    color: #0f172a;
    font-size: 1.125rem;
    margin: 0;
  }

  .mobile-speed-optimization-techniques-step p {
    color: #334155;
    font-size: 0.875rem;
    margin: 0;
    line-height: 1.6;
  }

  @media (min-width: 768px) {
    .mobile-speed-optimization-techniques-implementation {
      padding: 5rem 0;
    }

    .mobile-speed-optimization-techniques-implementation h2 {
      font-size: 2.25rem;
    }

    .mobile-speed-optimization-techniques-implementation p {
      font-size: 1rem;
    }

    .mobile-speed-optimization-techniques-step {
      padding: 2rem;
      gap: 2rem;
    }

    .mobile-speed-optimization-techniques-step-number {
      min-width: 3.5rem;
      width: 3.5rem;
      height: 3.5rem;
      font-size: 1.5rem;
    }

    .mobile-speed-optimization-techniques-step h3 {
      font-size: 1.25rem;
    }

    .mobile-speed-optimization-techniques-step p {
      font-size: 1rem;
    }
  }

  @media (min-width: 1024px) {
    .mobile-speed-optimization-techniques-implementation {
      padding: 6rem 0;
    }

    .mobile-speed-optimization-techniques-implementation h2 {
      font-size: 2.75rem;
    }
  }

  
  .mobile-speed-optimization-techniques-tools {
    background-color: #0f172a;
    padding: 3rem 0;
    overflow: hidden;
  }

  .mobile-speed-optimization-techniques-tools-content {
    display: flex;
    flex-direction: column;
    gap: 2rem;
  }

  .mobile-speed-optimization-techniques-tools h2 {
    color: #ffffff;
    font-size: 1.875rem;
  }

  .mobile-speed-optimization-techniques-tools p {
    color: #cbd5e1;
    font-size: 0.875rem;
    line-height: 1.7;
  }

  .mobile-speed-optimization-techniques-tools-list {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .mobile-speed-optimization-techniques-tool-card {
    background-color: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 1.5rem;
    border-radius: var(--radius-lg);
    display: flex;
    flex-direction: column;
    gap: 1rem;
  }

  .mobile-speed-optimization-techniques-tool-card h3 {
    color: #ffffff;
    font-size: 1.125rem;
    margin: 0;
  }

  .mobile-speed-optimization-techniques-tool-card p {
    color: #cbd5e1;
    font-size: 0.875rem;
    margin: 0;
    line-height: 1.6;
  }

  @media (min-width: 768px) {
    .mobile-speed-optimization-techniques-tools {
      padding: 5rem 0;
    }

    .mobile-speed-optimization-techniques-tools h2 {
      font-size: 2.25rem;
    }

    .mobile-speed-optimization-techniques-tools p {
      font-size: 1rem;
    }

    .mobile-speed-optimization-techniques-tools-list {
      grid-template-columns: repeat(2, 1fr);
      gap: 2rem;
    }

    .mobile-speed-optimization-techniques-tool-card {
      padding: 2rem;
    }

    .mobile-speed-optimization-techniques-tool-card h3 {
      font-size: 1.25rem;
    }

    .mobile-speed-optimization-techniques-tool-card p {
      font-size: 1rem;
    }
  }

  @media (min-width: 1024px) {
    .mobile-speed-optimization-techniques-tools {
      padding: 6rem 0;
    }

    .mobile-speed-optimization-techniques-tools h2 {
      font-size: 2.75rem;
    }

    .mobile-speed-optimization-techniques-tools-list {
      grid-template-columns: repeat(4, 1fr);
    }
  }

  
  .mobile-speed-optimization-techniques-conclusion {
    background-color: #f8fafc;
    padding: 3rem 0;
    overflow: hidden;
  }

  .mobile-speed-optimization-techniques-conclusion-content {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
  }

  .mobile-speed-optimization-techniques-conclusion h2 {
    color: #0f172a;
    font-size: 1.875rem;
  }

  .mobile-speed-optimization-techniques-conclusion p {
    color: #334155;
    font-size: 0.875rem;
    line-height: 1.7;
    margin: 0;
  }

  @media (min-width: 768px) {
    .mobile-speed-optimization-techniques-conclusion {
      padding: 5rem 0;
    }

    .mobile-speed-optimization-techniques-conclusion h2 {
      font-size: 2.25rem;
    }

    .mobile-speed-optimization-techniques-conclusion p {
      font-size: 1rem;
    }
  }

  @media (min-width: 1024px) {
    .mobile-speed-optimization-techniques-conclusion {
      padding: 6rem 0;
    }

    .mobile-speed-optimization-techniques-conclusion h2 {
      font-size: 2.75rem;
    }
  }

  
  .mobile-speed-optimization-techniques-related {
    background-color: #ffffff;
    padding: 3rem 0;
    overflow: hidden;
  }

  .mobile-speed-optimization-techniques-related-content {
    display: flex;
    flex-direction: column;
    gap: 2rem;
  }

  .mobile-speed-optimization-techniques-related h2 {
    color: #0f172a;
    font-size: 1.875rem;
    text-align: center;
  }

  .mobile-speed-optimization-techniques-related-subtitle {
    color: #64748b;
    font-size: 0.875rem;
    text-align: center;
    margin: 0;
  }

  .mobile-speed-optimization-techniques-related-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .mobile-speed-optimization-techniques-related-card {
    background-color: #ffffff;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
  }

  .mobile-speed-optimization-techniques-related-card:hover {
    box-shadow: var(--shadow-lg);
    border-color: var(--color-primary);
  }

  .mobile-speed-optimization-techniques-related-image {
    width: 100%;
    height: 200px;
    overflow: hidden;
    background-color: var(--color-background-light);
  }

  .mobile-speed-optimization-techniques-related-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
  }

  .mobile-speed-optimization-techniques-related-body {
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    flex-grow: 1;
  }

  .mobile-speed-optimization-techniques-related-card h3 {
    color: #0f172a;
    font-size: 1.125rem;
    margin: 0;
  }

  .mobile-speed-optimization-techniques-related-card p {
    color: #334155;
    font-size: 0.875rem;
    margin: 0;
    line-height: 1.6;
  }

  .mobile-speed-optimization-techniques-related-link {
    color: var(--color-primary);
    font-weight: var(--font-weight-bold);
    font-size: 0.875rem;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    margin-top: auto;
  }

  .mobile-speed-optimization-techniques-related-link:hover {
    color: var(--color-primary-dark);
  }

  @media (min-width: 768px) {
    .mobile-speed-optimization-techniques-related {
      padding: 5rem 0;
    }

    .mobile-speed-optimization-techniques-related h2 {
      font-size: 2.25rem;
    }

    .mobile-speed-optimization-techniques-related-subtitle {
      font-size: 1rem;
    }

    .mobile-speed-optimization-techniques-related-grid {
      grid-template-columns: repeat(2, 1fr);
      gap: 2rem;
    }

    .mobile-speed-optimization-techniques-related-body {
      padding: 2rem;
    }

    .mobile-speed-optimization-techniques-related-card h3 {
      font-size: 1.25rem;
    }

    .mobile-speed-optimization-techniques-related-card p {
      font-size: 1rem;
    }

    .mobile-speed-optimization-techniques-related-link {
      font-size: 1rem;
    }
  }

  @media (min-width: 1024px) {
    .mobile-speed-optimization-techniques-related {
      padding: 6rem 0;
    }

    .mobile-speed-optimization-techniques-related h2 {
      font-size: 2.75rem;
    }

    .mobile-speed-optimization-techniques-related-grid {
      grid-template-columns: repeat(3, 1fr);
      gap: 2rem;
    }
  }

  
  .mobile-speed-optimization-techniques-text-block {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
  }

  .mobile-speed-optimization-techniques-text-block h2 {
    color: #0f172a;
    font-size: 1.875rem;
    margin: 0;
  }

  .mobile-speed-optimization-techniques-text-block p {
    color: #334155;
    font-size: 0.875rem;
    line-height: 1.7;
    margin: 0;
  }

  @media (min-width: 768px) {
    .mobile-speed-optimization-techniques-text-block h2 {
      font-size: 2.25rem;
    }

    .mobile-speed-optimization-techniques-text-block p {
      font-size: 1rem;
    }
  }

  @media (min-width: 1024px) {
    .mobile-speed-optimization-techniques-text-block h2 {
      font-size: 2.75rem;
    }
  }

.post-portuguese-business-website-best-practices {
  width: 100%;
}

.portuguese-business-website-best-practices-breadcrumbs {
  background-color: var(--color-background-light);
  border-bottom: 1px solid var(--color-border);
  overflow: hidden;
}

.portuguese-business-website-best-practices-breadcrumbs-content {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
  padding: 1.25rem 0;
  font-size: 0.875rem;
}

.portuguese-business-website-best-practices-breadcrumbs a {
  color: var(--color-primary);
  font-weight: var(--font-weight-medium);
  transition: color var(--transition-base);
}

.portuguese-business-website-best-practices-breadcrumbs a:hover {
  color: var(--color-primary-dark);
  text-decoration: underline;
}

.portuguese-business-website-best-practices-breadcrumbs span {
  color: var(--color-text-gray);
}

.portuguese-business-website-best-practices-breadcrumbs-separator {
  color: var(--color-border-dark);
  margin: 0 var(--spacing-xs);
}

@media (min-width: 768px) {
  .portuguese-business-website-best-practices-breadcrumbs-content {
    padding: 1.5rem 0;
    font-size: 0.95rem;
  }
}

.portuguese-business-website-best-practices-hero {
  background-color: var(--color-background-dark);
  color: var(--color-text-light);
  padding: 3rem 0;
  overflow: hidden;
  position: relative;
}

.portuguese-business-website-best-practices-hero::before {
  content: '';
  position: absolute;
  top: 0;
  right: -100px;
  width: 400px;
  height: 400px;
  background-color: rgba(30, 64, 175, 0.1);
  border-radius: 50%;
  z-index: 0;
}

.portuguese-business-website-best-practices-hero-content {
  position: relative;
  z-index: 1;
}

.portuguese-business-website-best-practices-hero-text {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.portuguese-business-website-best-practices-hero h1 {
  color: var(--color-text-light);
  font-size: 2.25rem;
  line-height: 1.2;
  margin-bottom: var(--spacing-sm);
}

.portuguese-business-website-best-practices-lead {
  color: rgba(241, 245, 249, 0.85);
  font-size: 1rem;
  line-height: 1.7;
  max-width: 650px;
}

.portuguese-business-website-best-practices-hero-meta {
  display: flex;
  gap: var(--spacing-lg);
  flex-wrap: wrap;
  margin-top: var(--spacing-md);
  font-size: 0.875rem;
  color: rgba(241, 245, 249, 0.7);
}

.portuguese-business-website-best-practices-meta-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.portuguese-business-website-best-practices-meta-item i {
  color: var(--color-primary-light);
}

@media (min-width: 768px) {
  .portuguese-business-website-best-practices-hero {
    padding: 5rem 0;
  }

  .portuguese-business-website-best-practices-hero h1 {
    font-size: 2.75rem;
  }

  .portuguese-business-website-best-practices-lead {
    font-size: 1.125rem;
  }
}

@media (min-width: 1024px) {
  .portuguese-business-website-best-practices-hero {
    padding: 6rem 0;
  }

  .portuguese-business-website-best-practices-hero h1 {
    font-size: 3.5rem;
  }

  .portuguese-business-website-best-practices-lead {
    font-size: 1.25rem;
    max-width: 700px;
  }
}

.portuguese-business-website-best-practices-content-1 {
  background-color: var(--color-background-white);
  padding: 3rem 0;
  overflow: hidden;
}

.portuguese-business-website-best-practices-content-1-content {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}

.portuguese-business-website-best-practices-content-1 h2 {
  color: var(--color-text-dark);
  font-size: 1.875rem;
  margin-bottom: var(--spacing-md);
}

.portuguese-business-website-best-practices-section-text p {
  color: var(--color-text-gray);
  font-size: 0.95rem;
  line-height: 1.8;
  margin-bottom: var(--spacing-md);
}

.portuguese-business-website-best-practices-section-text a {
  color: var(--color-primary);
  font-weight: var(--font-weight-medium);
}

.portuguese-business-website-best-practices-section-text a:hover {
  color: var(--color-primary-dark);
  text-decoration: underline;
}

.portuguese-business-website-best-practices-highlight-box {
  background-color: var(--color-background-light);
  border-left: 4px solid var(--color-primary);
  padding: 1.5rem;
  border-radius: var(--radius-lg);
  margin: var(--spacing-lg) 0;
}

.portuguese-business-website-best-practices-highlight-box h4 {
  color: var(--color-text-dark);
  font-size: 1.125rem;
  margin-bottom: var(--spacing-md);
}

.portuguese-business-website-best-practices-list {
  list-style: none;
  padding: 0;
}

.portuguese-business-website-best-practices-list li {
  color: var(--color-text-gray);
  padding-left: 1.75rem;
  margin-bottom: var(--spacing-sm);
  position: relative;
  font-size: 0.95rem;
  line-height: 1.6;
}

.portuguese-business-website-best-practices-list li::before {
  content: '';
  position: absolute;
  left: 0;
  color: var(--color-success);
  font-weight: var(--font-weight-bold);
  font-size: 1.1rem;
}

.portuguese-business-website-best-practices-section-image {
  width: 100%;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.portuguese-business-website-best-practices-content-image {
  width: 100%;
  height: auto;
  max-height: 350px;
  object-fit: cover;
  display: block;
}

@media (min-width: 768px) {
  .portuguese-business-website-best-practices-content-1-content {
    flex-direction: row;
    align-items: flex-start;
    gap: var(--spacing-2xl);
  }

  .portuguese-business-website-best-practices-section-text {
    flex: 1;
  }

  .portuguese-business-website-best-practices-section-image {
    flex: 1;
    min-width: 300px;
  }

  .portuguese-business-website-best-practices-content-1 h2 {
    font-size: 2.25rem;
  }
}

@media (min-width: 1024px) {
  .portuguese-business-website-best-practices-content-1 {
    padding: 5rem 0;
  }

  .portuguese-business-website-best-practices-content-1-content {
    gap: var(--spacing-3xl);
  }

  .portuguese-business-website-best-practices-content-1 h2 {
    font-size: 2.75rem;
  }

  .portuguese-business-website-best-practices-content-image {
    max-height: 400px;
  }
}

.portuguese-business-website-best-practices-content-2 {
  background-color: var(--color-background-light);
  padding: 3rem 0;
  overflow: hidden;
}

.portuguese-business-website-best-practices-content-2-content {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}

.portuguese-business-website-best-practices-content-2 h2 {
  color: var(--color-text-dark);
  font-size: 1.875rem;
  margin-bottom: var(--spacing-sm);
}

.portuguese-business-website-best-practices-content-2 > div > p {
  color: var(--color-text-gray);
  font-size: 0.95rem;
  line-height: 1.8;
  margin-bottom: var(--spacing-lg);
}

.portuguese-business-website-best-practices-principles-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  margin: var(--spacing-lg) 0;
}

.portuguese-business-website-best-practices-principle-card {
  background-color: var(--color-background-white);
  padding: 1.5rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  transition: all var(--transition-base);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.portuguese-business-website-best-practices-principle-card:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--color-primary);
}

.portuguese-business-website-best-practices-principle-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  background-color: var(--color-primary);
  color: var(--color-background-white);
  border-radius: var(--radius-md);
  font-weight: var(--font-weight-bold);
  font-size: 1.125rem;
  margin-bottom: var(--spacing-xs);
}

.portuguese-business-website-best-practices-principle-card h4 {
  color: var(--color-text-dark);
  font-size: 1.1rem;
  margin: 0;
}

.portuguese-business-website-best-practices-principle-card p {
  color: var(--color-text-gray);
  font-size: 0.9rem;
  line-height: 1.6;
  margin: 0;
}

@media (min-width: 768px) {
  .portuguese-business-website-best-practices-principles-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.75rem;
  }

  .portuguese-business-website-best-practices-content-2 h2 {
    font-size: 2.25rem;
  }
}

@media (min-width: 1024px) {
  .portuguese-business-website-best-practices-content-2 {
    padding: 5rem 0;
  }

  .portuguese-business-website-best-practices-principles-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
  }

  .portuguese-business-website-best-practices-content-2 h2 {
    font-size: 2.75rem;
  }

  .portuguese-business-website-best-practices-principle-card {
    padding: 2rem;
  }
}

.portuguese-business-website-best-practices-content-3 {
  background-color: var(--color-background-white);
  padding: 3rem 0;
  overflow: hidden;
}

.portuguese-business-website-best-practices-content-3-content {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}

.portuguese-business-website-best-practices-content-3 h2 {
  color: var(--color-text-dark);
  font-size: 1.875rem;
  margin-bottom: var(--spacing-sm);
}

.portuguese-business-website-best-practices-content-3 h4 {
  color: var(--color-text-dark);
  font-size: 1.125rem;
  margin-top: var(--spacing-lg);
  margin-bottom: var(--spacing-md);
}

.portuguese-business-website-best-practices-code-block {
  background-color: var(--color-background-light);
  padding: 1.5rem;
  border-radius: var(--radius-lg);
  border-left: 4px solid var(--color-primary);
  font-family: 'Courier New', monospace;
  font-size: 0.9rem;
  color: var(--color-text-dark);
  margin: var(--spacing-md) 0;
  line-height: 1.8;
}

.portuguese-business-website-best-practices-code-block p {
  margin: 0;
  color: var(--color-text-dark);
}

.portuguese-business-website-best-practices-best-practices-list {
  background-color: var(--color-background-light);
  padding: 1.5rem 1.5rem 1.5rem 2.5rem;
  border-radius: var(--radius-lg);
  margin: var(--spacing-lg) 0;
}

.portuguese-business-website-best-practices-best-practices-list h4 {
  color: var(--color-text-dark);
  margin-top: 0;
  margin-bottom: var(--spacing-md);
}

.portuguese-business-website-best-practices-best-practices-list ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.portuguese-business-website-best-practices-best-practices-list li {
  color: var(--color-text-gray);
  margin-bottom: var(--spacing-sm);
  padding-left: 1.5rem;
  position: relative;
  font-size: 0.95rem;
  line-height: 1.6;
}

.portuguese-business-website-best-practices-best-practices-list li::before {
  content: '';
  position: absolute;
  left: 0;
  color: var(--color-primary);
  font-weight: var(--font-weight-bold);
}

@media (min-width: 768px) {
  .portuguese-business-website-best-practices-content-3-content {
    flex-direction: row;
    align-items: flex-start;
    gap: var(--spacing-2xl);
  }

  .portuguese-business-website-best-practices-section-text {
    flex: 1;
  }

  .portuguese-business-website-best-practices-content-3 h2 {
    font-size: 2.25rem;
  }
}

@media (min-width: 1024px) {
  .portuguese-business-website-best-practices-content-3 {
    padding: 5rem 0;
  }

  .portuguese-business-website-best-practices-content-3 h2 {
    font-size: 2.75rem;
  }

  .portuguese-business-website-best-practices-content-3-content {
    gap: var(--spacing-3xl);
  }
}

.portuguese-business-website-best-practices-content-4 {
  background-color: var(--color-background-light);
  padding: 3rem 0;
  overflow: hidden;
}

.portuguese-business-website-best-practices-content-4-content {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}

.portuguese-business-website-best-practices-content-4 h2 {
  color: var(--color-text-dark);
  font-size: 1.875rem;
  margin-bottom: var(--spacing-sm);
}

.portuguese-business-website-best-practices-content-4 h4 {
  color: var(--color-text-dark);
  font-size: 1.125rem;
  margin-top: var(--spacing-lg);
  margin-bottom: var(--spacing-md);
}

.portuguese-business-website-best-practices-content-4 > div > p {
  color: var(--color-text-gray);
  font-size: 0.95rem;
  line-height: 1.8;
  margin-bottom: var(--spacing-md);
}

.portuguese-business-website-best-practices-testing-section {
  margin: var(--spacing-lg) 0;
}

.portuguese-business-website-best-practices-testing-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  margin: var(--spacing-lg) 0;
}

.portuguese-business-website-best-practices-testing-item {
  background-color: var(--color-background-white);
  padding: 1.5rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  transition: all var(--transition-base);
}

.portuguese-business-website-best-practices-testing-item:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--color-primary);
}

.portuguese-business-website-best-practices-testing-item h5 {
  color: var(--color-text-dark);
  font-size: 1rem;
  margin-bottom: var(--spacing-sm);
  font-family: var(--font-primary);
}

.portuguese-business-website-best-practices-testing-item p {
  color: var(--color-text-gray);
  font-size: 0.9rem;
  line-height: 1.6;
  margin: 0;
}

.portuguese-business-website-best-practices-checklist {
  background-color: var(--color-background-white);
  padding: 1.5rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  margin: var(--spacing-lg) 0;
}

.portuguese-business-website-best-practices-checklist ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.portuguese-business-website-best-practices-checklist li {
  color: var(--color-text-gray);
  padding: 0.75rem 0 0.75rem 2rem;
  position: relative;
  font-size: 0.95rem;
  line-height: 1.6;
  border-bottom: 1px solid var(--color-border);
}

.portuguese-business-website-best-practices-checklist li:last-child {
  border-bottom: none;
}

.portuguese-business-website-best-practices-checklist li::before {
  content: '';
  position: absolute;
  left: 0;
  color: var(--color-success);
  font-weight: var(--font-weight-bold);
  font-size: 1rem;
}

.portuguese-business-website-best-practices-checklist strong {
  color: var(--color-text-dark);
  font-weight: var(--font-weight-bold);
}

@media (min-width: 768px) {
  .portuguese-business-website-best-practices-testing-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.75rem;
  }

  .portuguese-business-website-best-practices-content-4 h2 {
    font-size: 2.25rem;
  }
}

@media (min-width: 1024px) {
  .portuguese-business-website-best-practices-content-4 {
    padding: 5rem 0;
  }

  .portuguese-business-website-best-practices-testing-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
  }

  .portuguese-business-website-best-practices-content-4 h2 {
    font-size: 2.75rem;
  }
}

.portuguese-business-website-best-practices-conclusion {
  background-color: var(--color-primary-dark);
  color: var(--color-text-light);
  padding: 3rem 0;
  overflow: hidden;
  position: relative;
}

.portuguese-business-website-best-practices-conclusion::after {
  content: '';
  position: absolute;
  bottom: -100px;
  left: -100px;
  width: 300px;
  height: 300px;
  background-color: rgba(255, 255, 255, 0.05);
  border-radius: 50%;
  z-index: 0;
}

.portuguese-business-website-best-practices-conclusion-content {
  position: relative;
  z-index: 1;
}

.portuguese-business-website-best-practices-conclusion h2 {
  color: var(--color-text-light);
  font-size: 1.875rem;
  margin-bottom: var(--spacing-lg);
}

.portuguese-business-website-best-practices-conclusion p {
  color: rgba(241, 245, 249, 0.9);
  font-size: 0.95rem;
  line-height: 1.8;
  margin-bottom: var(--spacing-md);
}

.portuguese-business-website-best-practices-action-box {
  background-color: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  padding: 2rem;
  border-radius: var(--radius-lg);
  margin: var(--spacing-lg) 0;
  backdrop-filter: blur(10px);
}

.portuguese-business-website-best-practices-action-box h4 {
  color: var(--color-text-light);
  font-size: 1.125rem;
  margin-bottom: var(--spacing-md);
  font-family: var(--font-primary);
}

.portuguese-business-website-best-practices-ordered-list {
  list-style: none;
  padding: 0;
  margin: 0;
  counter-reset: step-counter;
}

.portuguese-business-website-best-practices-ordered-list li {
  color: rgba(241, 245, 249, 0.85);
  padding: 0.75rem 0 0.75rem 2.5rem;
  position: relative;
  font-size: 0.95rem;
  line-height: 1.7;
  counter-increment: step-counter;
  margin-bottom: var(--spacing-sm);
}

.portuguese-business-website-best-practices-ordered-list li::before {
  content: counter(step-counter);
  position: absolute;
  left: 0;
  top: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 1.75rem;
  height: 1.75rem;
  background-color: var(--color-primary-light);
  color: #000;
  border-radius: 50%;
  font-weight: var(--font-weight-bold);
  font-size: 0.875rem;
}

.portuguese-business-website-best-practices-ordered-list strong {
  color: var(--color-text-light);
  font-weight: var(--font-weight-bold);
}

.portuguese-business-website-best-practices-summary {
  background-color: rgba(255, 255, 255, 0.05);
  padding: 1.75rem;
  border-left: 4px solid var(--color-primary-light);
  border-radius: var(--radius-lg);
  margin-top: var(--spacing-lg);
}

.portuguese-business-website-best-practices-summary p {
  color: rgba(241, 245, 249, 0.95);
  margin-bottom: var(--spacing-md);
  font-size: 0.95rem;
  line-height: 1.8;
}

.portuguese-business-website-best-practices-summary p:last-child {
  margin-bottom: 0;
}

.portuguese-business-website-best-practices-summary strong {
  color: var(--color-text-light);
  font-weight: var(--font-weight-bold);
}

@media (min-width: 768px) {
  .portuguese-business-website-best-practices-conclusion h2 {
    font-size: 2.25rem;
  }

  .portuguese-business-website-best-practices-action-box {
    padding: 2.5rem;
  }
}

@media (min-width: 1024px) {
  .portuguese-business-website-best-practices-conclusion {
    padding: 5rem 0;
  }

  .portuguese-business-website-best-practices-conclusion h2 {
    font-size: 2.75rem;
  }

  .portuguese-business-website-best-practices-action-box {
    padding: 3rem;
  }
}

.portuguese-business-website-best-practices-related {
  background-color: var(--color-background-white);
  padding: 3rem 0;
  overflow: hidden;
  border-top: 2px solid var(--color-border);
}

.portuguese-business-website-best-practices-related-content {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}

.portuguese-business-website-best-practices-related h2 {
  color: var(--color-text-dark);
  font-size: 1.875rem;
  text-align: center;
  margin-bottom: var(--spacing-lg);
}

.portuguese-business-website-best-practices-related-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.75rem;
}

.portuguese-business-website-best-practices-related-card {
  background-color: var(--color-background-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition-base);
  display: flex;
  flex-direction: column;
}

.portuguese-business-website-best-practices-related-card:hover {
  box-shadow: var(--shadow-lg);
  border-color: var(--color-primary);
  transform: translateY(-4px);
}

.portuguese-business-website-best-practices-related-card-image {
  width: 100%;
  height: 200px;
  overflow: hidden;
  background-color: var(--color-background-light);
}

.portuguese-business-website-best-practices-related-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform var(--transition-base);
}

.portuguese-business-website-best-practices-related-card:hover .portuguese-business-website-best-practices-related-image {
  transform: scale(1.05);
}

.portuguese-business-website-best-practices-related-card-body {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
  flex: 1;
}

.portuguese-business-website-best-practices-related-card h3 {
  color: var(--color-text-dark);
  font-size: 1.25rem;
  margin: 0;
  line-height: 1.3;
}

.portuguese-business-website-best-practices-related-card p {
  color: var(--color-text-gray);
  font-size: 0.9rem;
  line-height: 1.6;
  margin: 0;
  flex: 1;
}

.portuguese-business-website-best-practices-related-link {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  color: var(--color-primary);
  font-weight: var(--font-weight-bold);
  font-size: 0.95rem;
  transition: all var(--transition-base);
  width: fit-content;
}

.portuguese-business-website-best-practices-related-link:hover {
  color: var(--color-primary-dark);
  gap: var(--spacing-sm);
}

.portuguese-business-website-best-practices-related-link i {
  font-size: 0.75rem;
}

@media (min-width: 768px) {
  .portuguese-business-website-best-practices-related-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
  }

  .portuguese-business-website-best-practices-related h2 {
    font-size: 2.25rem;
  }

  .portuguese-business-website-best-practices-related-card-body {
    padding: 1.75rem;
  }

  .portuguese-business-website-best-practices-related-card h3 {
    font-size: 1.375rem;
  }
}

@media (min-width: 1024px) {
  .portuguese-business-website-best-practices-related {
    padding: 5rem 0;
  }

  .portuguese-business-website-best-practices-related-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
  }

  .portuguese-business-website-best-practices-related h2 {
    font-size: 2.75rem;
  }

  .portuguese-business-website-best-practices-related-card-body {
    padding: 2rem;
  }

  .portuguese-business-website-best-practices-related-card h3 {
    font-size: 1.5rem;
  }
}

@media (max-width: 767px) {
  .portuguese-business-website-best-practices-hero::before {
    display: none;
  }

  .portuguese-business-website-best-practices-conclusion::after {
    display: none;
  }
}

.legal-docs {
  font-family: var(--font-primary);
  background-color: var(--color-background-white);
  color: var(--color-text-dark);
  line-height: 1.6;
}

.legal-docs .container {
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 var(--spacing-sm);
}

.legal-docs-content {
  max-width: 900px;
  margin: 0 auto;
  padding: var(--spacing-xl) 0;
}

@media (min-width: 768px) {
  .legal-docs-content {
    padding: var(--spacing-3xl) 0;
  }
}

@media (min-width: 1024px) {
  .legal-docs-content {
    padding: var(--spacing-4xl) 0;
  }
}

.legal-docs h1 {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: var(--font-weight-bold);
  color: var(--color-primary-dark);
  margin-bottom: var(--spacing-sm);
  line-height: 1.3;
}

@media (min-width: 768px) {
  .legal-docs h1 {
    font-size: 2.5rem;
  }
}

@media (min-width: 1024px) {
  .legal-docs h1 {
    font-size: 3rem;
  }
}

.legal-docs .updated-date {
  font-size: 0.875rem;
  color: var(--color-text-gray);
  margin-bottom: var(--spacing-xl);
  font-style: italic;
}

.legal-docs section {
  margin-bottom: var(--spacing-3xl);
  overflow: hidden;
}

@media (min-width: 768px) {
  .legal-docs section {
    margin-bottom: var(--spacing-4xl);
  }
}

.legal-docs h2 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: var(--font-weight-bold);
  color: var(--color-primary);
  margin-bottom: var(--spacing-md);
  padding-bottom: var(--spacing-sm);
  border-bottom: 2px solid var(--color-primary-light);
}

@media (min-width: 768px) {
  .legal-docs h2 {
    font-size: 1.875rem;
    margin-bottom: var(--spacing-lg);
  }
}

@media (min-width: 1024px) {
  .legal-docs h2 {
    font-size: 2.25rem;
  }
}

.legal-docs p {
  font-size: 0.875rem;
  color: var(--color-text-dark);
  margin-bottom: var(--spacing-md);
  line-height: 1.8;
}

@media (min-width: 768px) {
  .legal-docs p {
    font-size: 1rem;
    margin-bottom: var(--spacing-lg);
  }
}

.legal-docs ul,
.legal-docs ol {
  margin-left: var(--spacing-md);
  margin-bottom: var(--spacing-md);
  color: var(--color-text-dark);
}

@media (min-width: 768px) {
  .legal-docs ul,
  .legal-docs ol {
    margin-left: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
  }
}

.legal-docs li {
  margin-bottom: var(--spacing-sm);
  font-size: 0.875rem;
  color: var(--color-text-dark);
}

@media (min-width: 768px) {
  .legal-docs li {
    font-size: 1rem;
    margin-bottom: var(--spacing-md);
  }
}

.legal-docs .contact-section {
  background-color: var(--color-background-light);
  padding: var(--spacing-lg);
  border-radius: var(--radius-lg);
  border-left: 4px solid var(--color-primary);
  margin-top: var(--spacing-3xl);
}

@media (min-width: 768px) {
  .legal-docs .contact-section {
    padding: var(--spacing-2xl);
    margin-top: var(--spacing-4xl);
  }
}

.legal-docs .contact-item {
  margin-bottom: var(--spacing-md);
  display: flex;
  flex-direction: column;
}

@media (min-width: 768px) {
  .legal-docs .contact-item {
    margin-bottom: var(--spacing-lg);
  }
}

.legal-docs .contact-label {
  font-weight: var(--font-weight-bold);
  color: var(--color-primary-dark);
  font-size: 0.875rem;
  margin-bottom: var(--spacing-xs);
}

@media (min-width: 768px) {
  .legal-docs .contact-label {
    font-size: 1rem;
  }
}

.legal-docs .contact-value {
  color: var(--color-text-dark);
  font-size: 0.875rem;
  word-break: break-word;
}

@media (min-width: 768px) {
  .legal-docs .contact-value {
    font-size: 1rem;
  }
}

.legal-docs strong {
  font-weight: var(--font-weight-bold);
  color: var(--color-primary-dark);
}

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;700&family=Playfair+Display:wght@600;700&display=swap');

  
  .thank-hero-section {
    background-color: var(--color-primary);
    padding: 4rem 1rem;
    overflow: hidden;
  }

  .thank-hero-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 1.5rem;
  }

  .thank-icon {
    font-size: 4rem;
    color: var(--color-accent-light);
    animation: thank-bounce 0.8s ease-out;
  }

  .thank-hero-section h1 {
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-background-white);
    margin: 0;
    line-height: 1.2;
  }

  .thank-lead {
    font-size: 1.25rem;
    color: var(--color-accent-light);
    margin: 0;
    font-weight: var(--font-weight-medium);
  }

  .thank-subtitle {
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.9);
    margin: 0;
    max-width: 500px;
    line-height: 1.6;
  }

  @keyframes thank-bounce {
    0% {
      transform: scale(0);
      opacity: 0;
    }
    50% {
      transform: scale(1.1);
    }
    100% {
      transform: scale(1);
      opacity: 1;
    }
  }

  @media (min-width: 768px) {
    .thank-hero-section {
      padding: 6rem 2rem;
    }

    .thank-icon {
      font-size: 5rem;
    }

    .thank-hero-section h1 {
      font-size: 3.5rem;
    }

    .thank-lead {
      font-size: 1.5rem;
    }

    .thank-subtitle {
      font-size: 1.125rem;
    }
  }

  @media (min-width: 1024px) {
    .thank-hero-section {
      padding: 8rem 2rem;
    }

    .thank-icon {
      font-size: 6rem;
    }

    .thank-hero-section h1 {
      font-size: 4rem;
    }

    .thank-lead {
      font-size: 1.75rem;
    }
  }

  
  .thank-next-section {
    background-color: var(--color-background-white);
    padding: 3rem 1rem;
    overflow: hidden;
  }

  .thank-next-content {
    display: flex;
    flex-direction: column;
    gap: 2rem;
  }

  .thank-next-section h2 {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-text-dark);
    margin: 0 0 1rem 0;
    text-align: center;
  }

  .thank-steps {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .thank-step {
    background-color: var(--color-background-light);
    border-left: 4px solid var(--color-primary);
    padding: 1.5rem;
    border-radius: var(--radius-md);
    display: flex;
    flex-direction: column;
    gap: 1rem;
    transition: all var(--transition-base);
  }

  .thank-step:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
  }

  .step-icon {
    font-size: var(--icon-xl);
    color: var(--color-primary);
  }

  .thank-step h3 {
    font-size: 1.25rem;
    font-weight: var(--font-weight-bold);
    color: var(--color-text-dark);
    margin: 0;
  }

  .thank-step p {
    font-size: 0.9rem;
    color: var(--color-text-gray);
    margin: 0;
    line-height: 1.6;
  }

  .thank-cta {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
    margin-top: 2rem;
  }

  .btn-primary {
    display: inline-block;
    background-color: var(--color-primary);
    color: var(--color-background-white);
    padding: 0.875rem 2rem;
    border-radius: var(--radius-md);
    text-decoration: none;
    font-weight: var(--font-weight-medium);
    font-size: 1rem;
    transition: all var(--transition-base);
    text-align: center;
  }

  .btn-primary:hover {
    background-color: var(--color-primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
  }

  .btn-primary:active {
    transform: translateY(0);
  }

  .thank-support {
    font-size: 0.9rem;
    color: var(--color-text-gray);
    margin: 0;
    text-align: center;
  }

  .thank-link {
    color: var(--color-primary);
    text-decoration: none;
    font-weight: var(--font-weight-medium);
    transition: color var(--transition-fast);
  }

  .thank-link:hover {
    color: var(--color-primary-dark);
    text-decoration: underline;
  }

  @media (min-width: 768px) {
    .thank-next-section {
      padding: 5rem 2rem;
    }

    .thank-next-section h2 {
      font-size: 2.5rem;
    }

    .thank-steps {
      grid-template-columns: repeat(3, 1fr);
      gap: 2rem;
    }

    .thank-step {
      padding: 2rem;
    }

    .btn-primary {
      padding: 1rem 2.5rem;
      font-size: 1.1rem;
    }
  }

  @media (min-width: 1024px) {
    .thank-next-section {
      padding: 6rem 2rem;
    }

    .thank-next-section h2 {
      font-size: 3rem;
    }

    .thank-step {
      padding: 2.5rem;
    }
  }

  
  .thank-info-section {
    background-color: var(--color-background-light);
    padding: 3rem 1rem;
    overflow: hidden;
  }

  .thank-info-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .info-box {
    background-color: var(--color-background-white);
    padding: 2rem;
    border-radius: var(--radius-lg);
    border-top: 3px solid var(--color-primary);
    box-shadow: var(--shadow-sm);
  }

  .info-box h3 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-text-dark);
    margin: 0 0 1rem 0;
  }

  .info-box p {
    font-size: 0.95rem;
    color: var(--color-text-gray);
    line-height: 1.7;
    margin: 0 0 1.5rem 0;
  }

  .info-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
  }

  .info-list li {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.95rem;
    color: var(--color-text-gray);
  }

  .info-list i {
    color: var(--color-success);
    font-size: var(--icon-md);
    flex-shrink: 0;
  }

  @media (min-width: 768px) {
    .thank-info-section {
      padding: 5rem 2rem;
    }

    .thank-info-content {
      grid-template-columns: repeat(2, 1fr);
      gap: 2.5rem;
    }

    .info-box {
      padding: 2.5rem;
    }

    .info-box h3 {
      font-size: 1.75rem;
    }
  }

  @media (min-width: 1024px) {
    .thank-info-section {
      padding: 6rem 2rem;
    }

    .info-box {
      padding: 3rem;
    }

    .info-box h3 {
      font-size: 2rem;
    }

    .info-box p {
      font-size: 1rem;
    }

    .info-list li {
      font-size: 1rem;
    }
  }

  
  @media (max-width: 767px) {
    .thank-hero-content {
      gap: 1rem;
    }

    .thank-step {
      padding: 1.25rem;
    }

    .btn-primary {
      width: 100%;
      max-width: 300px;
    }
  }

  
  .error-page {
    background-color: var(--color-background-white);
  }

  

  .error-hero-section {
    background: linear-gradient(135deg, var(--color-background-white) 0%, var(--color-background-light) 100%);
    padding: 3rem 0;
    overflow: hidden;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
  }

  @media (min-width: 768px) {
    .error-hero-section {
      padding: 4rem 0;
    }
  }

  @media (min-width: 1024px) {
    .error-hero-section {
      padding: 6rem 0;
    }
  }

  .error-hero-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 2rem;
    padding: 0 var(--spacing-sm);
  }

  @media (min-width: 768px) {
    .error-hero-content {
      gap: 2.5rem;
      padding: 0;
    }
  }

  @media (min-width: 1024px) {
    .error-hero-content {
      gap: 3rem;
    }
  }

  
  .error-illustration {
    width: 100%;
    max-width: 200px;
    height: 200px;
    margin-bottom: 1rem;
  }

  @media (min-width: 768px) {
    .error-illustration {
      max-width: 240px;
      height: 240px;
      margin-bottom: 1.5rem;
    }
  }

  @media (min-width: 1024px) {
    .error-illustration {
      max-width: 280px;
      height: 280px;
      margin-bottom: 2rem;
    }
  }

  .error-svg {
    width: 100%;
    height: 100%;
    color: var(--color-primary);
    filter: drop-shadow(0 8px 16px rgba(30, 64, 175, 0.1));
    animation: float-illustration 3s ease-in-out infinite;
  }

  @keyframes float-illustration {
    0%, 100% {
      transform: translateY(0px);
    }
    50% {
      transform: translateY(-15px);
    }
  }

  
  .error-code {
    font-size: 4rem;
    font-weight: var(--font-weight-bold);
    font-family: var(--font-display);
    color: var(--color-primary);
    margin: 0;
    line-height: 1;
    letter-spacing: -2px;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
  }

  @media (min-width: 768px) {
    .error-code {
      font-size: 5.5rem;
    }
  }

  @media (min-width: 1024px) {
    .error-code {
      font-size: 7rem;
    }
  }

  
  .error-title {
    font-size: 1.75rem;
    font-weight: var(--font-weight-bold);
    color: var(--color-text-dark);
    margin: 0;
    font-family: var(--font-display);
  }

  @media (min-width: 768px) {
    .error-title {
      font-size: 2.5rem;
    }
  }

  @media (min-width: 1024px) {
    .error-title {
      font-size: 3rem;
    }
  }

  
  .error-subtitle {
    font-size: 0.95rem;
    color: var(--color-text-gray);
    max-width: 500px;
    line-height: 1.6;
    margin: 0;
  }

  @media (min-width: 768px) {
    .error-subtitle {
      font-size: 1.1rem;
    }
  }

  @media (min-width: 1024px) {
    .error-subtitle {
      font-size: 1.25rem;
      max-width: 600px;
    }
  }

  
  .error-actions {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-top: 1rem;
  }

  @media (min-width: 768px) {
    .error-actions {
      flex-direction: row;
      justify-content: center;
      gap: 1.5rem;
      margin-top: 1.5rem;
    }
  }

  @media (min-width: 1024px) {
    .error-actions {
      gap: 2rem;
      margin-top: 2rem;
    }
  }

  

  .error-help-section {
    background-color: var(--color-background-light);
    padding: 3rem var(--spacing-sm);
    overflow: hidden;
  }

  @media (min-width: 768px) {
    .error-help-section {
      padding: 4rem 0;
    }
  }

  @media (min-width: 1024px) {
    .error-help-section {
      padding: 5rem 0;
    }
  }

  .error-help-content {
    display: flex;
    flex-direction: column;
    gap: 2rem;
  }

  @media (min-width: 768px) {
    .error-help-content {
      gap: 2.5rem;
    }
  }

  @media (min-width: 1024px) {
    .error-help-content {
      gap: 3rem;
    }
  }

  .help-title {
    font-size: 1.75rem;
    font-weight: var(--font-weight-bold);
    color: var(--color-text-dark);
    margin: 0;
    text-align: center;
    font-family: var(--font-display);
  }

  @media (min-width: 768px) {
    .help-title {
      font-size: 2.25rem;
    }
  }

  @media (min-width: 1024px) {
    .help-title {
      font-size: 2.5rem;
    }
  }

  
  .help-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  @media (min-width: 768px) {
    .help-grid {
      grid-template-columns: repeat(2, 1fr);
      gap: 2rem;
    }
  }

  @media (min-width: 1024px) {
    .help-grid {
      grid-template-columns: repeat(4, 1fr);
      gap: 2rem;
    }
  }

  
  .help-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 1rem;
    padding: 1.5rem;
    background-color: var(--color-background-white);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
    transition: all var(--transition-base);
  }

  @media (min-width: 768px) {
    .help-card {
      padding: 2rem;
      gap: 1.25rem;
    }
  }

  @media (min-width: 1024px) {
    .help-card {
      padding: 2rem;
      gap: 1.5rem;
    }
  }

  .help-card:hover {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-md);
    transform: translateY(-4px);
  }

  
  .help-icon {
    width: 3rem;
    height: 3rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-background-light);
    border-radius: var(--radius-md);
    color: var(--color-primary);
    font-size: var(--icon-lg);
    transition: all var(--transition-base);
  }

  @media (min-width: 768px) {
    .help-icon {
      width: 3.5rem;
      height: 3.5rem;
      font-size: var(--icon-xl);
    }
  }

  @media (min-width: 1024px) {
    .help-icon {
      width: 4rem;
      height: 4rem;
    }
  }

  .help-card:hover .help-icon {
    background-color: var(--color-primary);
    color: var(--color-background-white);
    transform: scale(1.1);
  }

  
  .help-card h4 {
    font-size: 1.1rem;
    font-weight: var(--font-weight-bold);
    color: var(--color-text-dark);
    margin: 0;
  }

  @media (min-width: 768px) {
    .help-card h4 {
      font-size: 1.25rem;
    }
  }

  @media (min-width: 1024px) {
    .help-card h4 {
      font-size: 1.25rem;
    }
  }

  
  .help-card p {
    font-size: 0.9rem;
    color: var(--color-text-gray);
    line-height: 1.6;
    margin: 0;
  }

  @media (min-width: 768px) {
    .help-card p {
      font-size: 0.95rem;
    }
  }

  @media (min-width: 1024px) {
    .help-card p {
      font-size: 1rem;
    }
  }

  

  .error-suggestions-section {
    background-color: var(--color-background-white);
    padding: 3rem var(--spacing-sm);
    overflow: hidden;
  }

  @media (min-width: 768px) {
    .error-suggestions-section {
      padding: 4rem 0;
    }
  }

  @media (min-width: 1024px) {
    .error-suggestions-section {
      padding: 5rem 0;
    }
  }

  .error-suggestions-content {
    display: flex;
    flex-direction: column;
    gap: 2rem;
  }

  @media (min-width: 768px) {
    .error-suggestions-content {
      gap: 2.5rem;
    }
  }

  @media (min-width: 1024px) {
    .error-suggestions-content {
      gap: 3rem;
    }
  }

  .suggestions-title {
    font-size: 1.75rem;
    font-weight: var(--font-weight-bold);
    color: var(--color-text-dark);
    margin: 0;
    text-align: center;
    font-family: var(--font-display);
  }

  @media (min-width: 768px) {
    .suggestions-title {
      font-size: 2.25rem;
    }
  }

  @media (min-width: 1024px) {
    .suggestions-title {
      font-size: 2.5rem;
    }
  }

  
  .suggestions-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    max-width: 700px;
    margin: 0 auto;
  }

  @media (min-width: 768px) {
    .suggestions-list {
      gap: 1.25rem;
    }
  }

  @media (min-width: 1024px) {
    .suggestions-list {
      gap: 1.5rem;
    }
  }

  
  .suggestion-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 1.25rem;
    background-color: var(--color-background-light);
    border-left: 4px solid var(--color-primary);
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
    cursor: pointer;
  }

  @media (min-width: 768px) {
    .suggestion-item {
      padding: 1.25rem 1.5rem;
      gap: 1.25rem;
    }
  }

  @media (min-width: 1024px) {
    .suggestion-item {
      padding: 1.5rem 2rem;
      gap: 1.5rem;
    }
  }

  .suggestion-item:hover {
    background-color: var(--color-primary);
    border-left-color: var(--color-primary-dark);
  }

  .suggestion-item:hover span {
    color: var(--color-background-white);
  }

  .suggestion-item:hover i {
    color: var(--color-background-white);
  }

  
  .suggestion-item i {
    color: var(--color-primary);
    font-size: var(--icon-md);
    flex-shrink: 0;
    transition: all var(--transition-base);
  }

  
  .suggestion-item span {
    color: var(--color-text-dark);
    font-weight: var(--font-weight-medium);
    transition: all var(--transition-base);
    font-size: 0.95rem;
  }

  @media (min-width: 768px) {
    .suggestion-item span {
      font-size: 1rem;
    }
  }

  @media (min-width: 1024px) {
    .suggestion-item span {
      font-size: 1.05rem;
    }
  }

  

  .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    font-size: 0.875rem;
    font-weight: var(--font-weight-bold);
    text-decoration: none;
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
    border: 2px solid transparent;
    cursor: pointer;
  }

  @media (min-width: 768px) {
    .btn {
      padding: 1rem 2rem;
      font-size: 1rem;
    }
  }

  @media (min-width: 1024px) {
    .btn {
      padding: 1.1rem 2.5rem;
      font-size: 1.05rem;
    }
  }

  
  .btn-primary {
    background-color: var(--color-primary);
    color: var(--color-background-white);
  }

  .btn-primary:hover {
    background-color: var(--color-primary-dark);
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
  }

  .btn-primary:active {
    transform: translateY(0);
  }

  

  @keyframes slide-up {
    from {
      opacity: 0;
      transform: translateY(20px);
    }
    to {
      opacity: 1;
      transform: translateY(0);
    }
  }

  .error-hero-section {
    animation: slide-up 0.6s ease-out;
  }

  .error-help-section {
    animation: slide-up 0.6s ease-out 0.1s both;
  }

  .error-suggestions-section {
    animation: slide-up 0.6s ease-out 0.2s both;
  }

  

  @media (prefers-reduced-motion: reduce) {
    .error-svg,
    .help-card,
    .suggestion-item,
    .btn {
      animation: none;
      transition: none;
    }
  }

  
  .btn:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
  }

  .suggestion-item:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
  }

  

  @media print {
    .error-illustration {
      display: none;
    }

    .error-actions {
      display: none;
    }
  }