/* Professional Eye-Tracking Software Website - WCAG 2.1 AAA Compliant */

:root {
  /* Color System - Professional & Accessible */
  --color-primary: #0066cc;
  --color-primary-dark: #004d99;
  --color-primary-light: #3385d6;
  --color-secondary: #00a86b;
  --color-secondary-dark: #008556;
  --color-accent: #ff6b35;
  
  /* Neutral Colors */
  --color-bg: #ffffff;
  --color-bg-alt: #f8f9fa;
  --color-bg-dark: #1a1a1a;
  --color-text: #1a1a1a;
  --color-text-muted: #4a4a4a;
  --color-text-light: #6a6a6a;
  
  /* Link Colors - AAA Contrast */
  --color-link: #0052a3;
  --color-link-visited: #551a8b;
  --color-link-hover: #003d7a;
  
  /* Focus & Interactive */
  --color-focus: #ffbf47;
  --color-border: #d1d5db;
  --color-border-light: #e5e7eb;
  
  /* Gradients */
  --gradient-primary: linear-gradient(135deg, #0066cc 0%, #0052a3 100%);
  --gradient-hero: linear-gradient(135deg, #0066cc 0%, #00a86b 100%);
  --gradient-overlay: linear-gradient(180deg, rgba(0,0,0,0) 0%, rgba(0,0,0,0.05) 100%);
  
  /* Spacing System */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;
  --spacing-3xl: 4rem;
  --spacing-4xl: 6rem;
  
  /* Typography */
  --font-family-base: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  --font-family-heading: 'Segoe UI', -apple-system, BlinkMacSystemFont, Roboto, 'Helvetica Neue', Arial, sans-serif;
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 1.875rem;
  --font-size-4xl: 2.25rem;
  --font-size-5xl: 3rem;
  --font-size-6xl: 3.75rem;
  
  --line-height-tight: 1.25;
  --line-height-normal: 1.5;
  --line-height-relaxed: 1.75;
  
  /* Layout */
  --container-max: 1200px;
  --container-narrow: 800px;
  --border-radius-sm: 4px;
  --border-radius-md: 8px;
  --border-radius-lg: 12px;
  --border-radius-xl: 16px;
  --border-radius-full: 9999px;
  
  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  
  /* Transitions */
  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 250ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 350ms cubic-bezier(0.4, 0, 0.2, 1);
  
  /* Z-index */
  --z-dropdown: 1000;
  --z-sticky: 1020;
  --z-fixed: 1030;
  --z-modal: 1040;
  --z-tooltip: 1050;
}

/* Dark Mode */
@media (prefers-color-scheme: dark) {
  :root {
    --color-bg: #0a0a0a;
    --color-bg-alt: #1a1a1a;
    --color-bg-dark: #000000;
    --color-text: #f5f5f5;
    --color-text-muted: #b8b8b8;
    --color-text-light: #9a9a9a;
    --color-link: #4da3ff;
    --color-link-visited: #b894ff;
    --color-link-hover: #70b3ff;
    --color-primary: #4da3ff;
    --color-primary-dark: #70b3ff;
    --color-primary-light: #3385d6;
    --color-secondary: #00d68f;
    --color-border: #2a2a2a;
    --color-border-light: #1f1f1f;
    --gradient-hero: linear-gradient(135deg, #0066cc 0%, #00a86b 100%);
  }
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* Reset & Base Styles */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 100%;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  margin: 0;
  padding: 0;
  font-family: var(--font-family-base);
  font-size: var(--font-size-base);
  line-height: var(--line-height-normal);
  color: var(--color-text);
  background-color: var(--color-bg);
  overflow-x: hidden;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-family-heading);
  font-weight: 700;
  line-height: var(--line-height-tight);
  color: var(--color-text);
  margin-bottom: var(--spacing-lg);
}

h1 {
  font-size: var(--font-size-5xl);
  margin-bottom: var(--spacing-xl);
}

h2 {
  font-size: var(--font-size-4xl);
  margin-bottom: var(--spacing-lg);
}

h3 {
  font-size: var(--font-size-2xl);
  margin-bottom: var(--spacing-md);
}

h4 {
  font-size: var(--font-size-xl);
}

p {
  margin-bottom: var(--spacing-md);
  line-height: var(--line-height-relaxed);
}

.lead {
  font-size: var(--font-size-xl);
  line-height: var(--line-height-relaxed);
  color: var(--color-text-muted);
  margin-bottom: var(--spacing-xl);
}

/* Links */
a {
  color: var(--color-link);
  text-decoration: underline;
  text-underline-offset: 0.2em;
  text-decoration-thickness: 1px;
  transition: all var(--transition-fast);
}

a:visited {
  color: var(--color-link-visited);
}

a:hover,
a:focus {
  color: var(--color-link-hover);
  text-decoration-thickness: 2px;
}

/* Focus Indicators - WCAG AAA */
:focus-visible {
  outline: 3px solid var(--color-focus);
  outline-offset: 3px;
  border-radius: var(--border-radius-sm);
}

button:focus-visible,
.btn:focus-visible {
  outline-offset: 4px;
}

/* Skip Links */
.skip-link {
  position: absolute;
  top: -100px;
  left: 0;
  background: var(--color-text);
  color: var(--color-bg);
  padding: var(--spacing-md) var(--spacing-lg);
  text-decoration: none;
  font-weight: 700;
  z-index: var(--z-tooltip);
  border-radius: 0 0 var(--border-radius-md) 0;
}

.skip-link:focus {
  top: 0;
}

/* Layout */
.container {
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--spacing-lg);
  padding-right: var(--spacing-lg);
}

.container-narrow {
  max-width: var(--container-narrow);
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: var(--z-sticky);
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border-light);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-base);
}

@media (prefers-color-scheme: dark) {
  .site-header {
    background: rgba(10, 10, 10, 0.95);
  }
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-xl);
  padding-top: var(--spacing-lg);
  padding-bottom: var(--spacing-lg);
  min-height: 80px;
}

.brand {
  flex-shrink: 0;
}

.brand-link {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-md);
  text-decoration: none;
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--color-text);
  transition: all var(--transition-fast);
}

.brand-link:hover {
  color: var(--color-primary);
  transform: translateY(-1px);
}

.brand-mark {
  font-size: var(--font-size-3xl);
  line-height: 1;
}

.brand-name {
  font-weight: 700;
  letter-spacing: -0.02em;
}

/* Navigation */
.site-nav {
  flex: 1;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-list a {
  display: inline-flex;
  align-items: center;
  padding: var(--spacing-sm) var(--spacing-lg);
  min-height: 44px;
  font-weight: 500;
  color: var(--color-text);
  text-decoration: none;
  border-radius: var(--border-radius-md);
  transition: all var(--transition-fast);
  position: relative;
}

.nav-list a:hover {
  background: var(--color-bg-alt);
  color: var(--color-primary);
}

.nav-list a[aria-current="page"] {
  color: var(--color-primary);
  font-weight: 600;
}

.nav-list a[aria-current="page"]::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: var(--spacing-lg);
  right: var(--spacing-lg);
  height: 2px;
  background: var(--color-primary);
  border-radius: var(--border-radius-full);
}

/* Utility Controls */
.utility-controls {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  flex-shrink: 0;
}

.display-controls {
  display: flex;
  gap: var(--spacing-xs);
}

.display-controls .btn {
  min-width: 44px;
  min-height: 44px;
  padding: var(--spacing-sm) var(--spacing-md);
  font-size: var(--font-size-sm);
  font-weight: 600;
}

/* Hero Section */
.hero {
  position: relative;
  padding-top: var(--spacing-4xl);
  padding-bottom: var(--spacing-4xl);
  background: var(--gradient-hero);
  color: #ffffff;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    radial-gradient(circle at 20% 50%, rgba(255, 255, 255, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 80% 80%, rgba(255, 255, 255, 0.1) 0%, transparent 50%);
  pointer-events: none;
}

.hero .container {
  position: relative;
  z-index: 1;
}

.hero h1 {
  font-size: clamp(var(--font-size-4xl), 5vw, var(--font-size-6xl));
  color: #ffffff;
  margin-bottom: var(--spacing-xl);
  line-height: 1.1;
  max-width: 900px;
}

.hero .lead {
  font-size: clamp(var(--font-size-lg), 2vw, var(--font-size-2xl));
  color: rgba(255, 255, 255, 0.95);
  margin-bottom: var(--spacing-2xl);
  max-width: 700px;
  line-height: var(--line-height-relaxed);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-lg);
  margin-top: var(--spacing-2xl);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-md) var(--spacing-2xl);
  min-height: 48px;
  font-family: var(--font-family-base);
  font-size: var(--font-size-base);
  font-weight: 600;
  line-height: 1;
  text-decoration: none;
  text-align: center;
  border: 2px solid transparent;
  border-radius: var(--border-radius-lg);
  cursor: pointer;
  transition: all var(--transition-base);
  white-space: nowrap;
  user-select: none;
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn:active {
  transform: translateY(0);
}

.btn-primary {
  background: var(--color-primary);
  color: #ffffff;
  border-color: var(--color-primary);
  box-shadow: var(--shadow-md);
}

.btn-primary:hover,
.btn-primary:focus {
  background: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
  color: #ffffff;
  box-shadow: var(--shadow-xl);
}

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

.btn-secondary:hover,
.btn-secondary:focus {
  background: var(--color-primary);
  color: #ffffff;
}

.btn-large {
  padding: var(--spacing-lg) var(--spacing-3xl);
  min-height: 56px;
  font-size: var(--font-size-lg);
}

.btn-white {
  background: #ffffff;
  color: var(--color-primary);
  border-color: #ffffff;
  box-shadow: var(--shadow-lg);
}

.btn-white:hover,
.btn-white:focus {
  background: rgba(255, 255, 255, 0.95);
  color: var(--color-primary-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-xl);
}

.btn-outline-white {
  background: transparent;
  color: #ffffff;
  border-color: rgba(255, 255, 255, 0.8);
}

.btn-outline-white:hover,
.btn-outline-white:focus {
  background: rgba(255, 255, 255, 0.15);
  border-color: #ffffff;
  color: #ffffff;
}

/* Sections */
section {
  padding-top: var(--spacing-3xl);
  padding-bottom: var(--spacing-3xl);
}

section:nth-child(even) {
  background: var(--color-bg-alt);
}

.section-header {
  text-align: center;
  margin-bottom: var(--spacing-3xl);
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.section-title {
  font-size: clamp(var(--font-size-3xl), 4vw, var(--font-size-4xl));
  margin-bottom: var(--spacing-lg);
}

.section-subtitle {
  font-size: var(--font-size-xl);
  color: var(--color-text-muted);
  line-height: var(--line-height-relaxed);
}

/* Feature Grid */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-2xl);
  margin-top: var(--spacing-3xl);
}

.feature-card {
  background: var(--color-bg);
  padding: var(--spacing-2xl);
  border-radius: var(--border-radius-xl);
  border: 1px solid var(--color-border-light);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-base);
}

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

.feature-icon {
  width: 64px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient-primary);
  color: #ffffff;
  border-radius: var(--border-radius-lg);
  font-size: var(--font-size-3xl);
  margin-bottom: var(--spacing-lg);
  box-shadow: var(--shadow-md);
}

.feature-card h3 {
  font-size: var(--font-size-xl);
  margin-bottom: var(--spacing-md);
  color: var(--color-text);
}

.feature-card p {
  color: var(--color-text-muted);
  line-height: var(--line-height-relaxed);
  margin-bottom: 0;
}

/* Steps */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-xl);
  margin-top: var(--spacing-3xl);
}

.step-item {
  position: relative;
  padding: var(--spacing-xl);
  text-align: center;
}

.step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  background: var(--gradient-primary);
  color: #ffffff;
  font-size: var(--font-size-2xl);
  font-weight: 700;
  border-radius: var(--border-radius-full);
  margin-bottom: var(--spacing-lg);
  box-shadow: var(--shadow-lg);
}

.step-item h3 {
  font-size: var(--font-size-lg);
  margin-bottom: var(--spacing-md);
}

.step-item p {
  color: var(--color-text-muted);
  margin-bottom: 0;
}

/* Media Elements */
figure {
  margin: var(--spacing-2xl) 0;
}

img,
video {
  max-width: 100%;
  height: auto;
  display: block;
  border-radius: var(--border-radius-lg);
}

figcaption {
  margin-top: var(--spacing-md);
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  font-style: italic;
}

/* Testimonials */
.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-2xl);
  margin-top: var(--spacing-3xl);
}

.testimonial-card {
  background: var(--color-bg);
  padding: var(--spacing-2xl);
  border-radius: var(--border-radius-xl);
  border: 1px solid var(--color-border-light);
  box-shadow: var(--shadow-md);
}

.testimonial-card blockquote {
  font-size: var(--font-size-lg);
  line-height: var(--line-height-relaxed);
  margin-bottom: var(--spacing-lg);
  font-style: italic;
  color: var(--color-text);
}

.testimonial-card blockquote::before {
  content: '"';
  font-size: var(--font-size-4xl);
  color: var(--color-primary);
  line-height: 0;
  display: block;
  margin-bottom: var(--spacing-md);
}

.attribution {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  font-weight: 600;
}

/* CTA Section */
.cta {
  background: var(--gradient-primary);
  color: #ffffff;
  text-align: center;
  padding: var(--spacing-4xl) var(--spacing-lg);
  border-radius: var(--border-radius-xl);
  margin: var(--spacing-3xl) 0;
}

.cta h2 {
  color: #ffffff;
  font-size: clamp(var(--font-size-3xl), 4vw, var(--font-size-4xl));
  margin-bottom: var(--spacing-lg);
}

.cta p {
  font-size: var(--font-size-xl);
  color: rgba(255, 255, 255, 0.95);
  margin-bottom: var(--spacing-2xl);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-lg);
  justify-content: center;
}

/* Footer */
.site-footer {
  background: var(--color-bg-dark);
  color: var(--color-text-light);
  padding-top: var(--spacing-3xl);
  padding-bottom: var(--spacing-2xl);
  border-top: 1px solid var(--color-border);
}

@media (prefers-color-scheme: dark) {
  .site-footer {
    background: #000000;
    color: var(--color-text-muted);
  }
}

.footer-inner {
  display: grid;
  gap: var(--spacing-2xl);
}

.footer-nav {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-lg);
  list-style: none;
  margin: 0;
  padding: 0;
}

.footer-nav a {
  color: var(--color-text-light);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.footer-nav a:hover,
.footer-nav a:focus {
  color: var(--color-primary-light);
}

.site-footer small {
  display: block;
  margin-top: var(--spacing-xl);
  color: var(--color-text-light);
  opacity: 0.7;
}

/* Breadcrumb */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  list-style: none;
  padding: var(--spacing-lg) 0;
  margin: 0;
  font-size: var(--font-size-sm);
}

.breadcrumb a {
  color: var(--color-text-muted);
  text-decoration: none;
}

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

.breadcrumb [aria-current="page"] {
  color: var(--color-text);
  font-weight: 600;
}

/* Simplified Mode */
body.simplified .media,
body.simplified .testimonial-grid,
body.simplified .hero::before {
  display: none;
}

body.simplified .feature-grid,
body.simplified .steps-grid,
body.simplified .testimonial-grid {
  grid-template-columns: 1fr;
}

body.simplified .hero {
  background: var(--color-primary);
}

/* Responsive Design */
@media (max-width: 768px) {
  :root {
    --font-size-5xl: 2.5rem;
    --font-size-6xl: 3rem;
  }
  
  .header-inner {
    flex-wrap: wrap;
    gap: var(--spacing-md);
  }
  
  .site-nav {
    order: 3;
    width: 100%;
  }
  
  .nav-list {
    flex-direction: column;
    align-items: stretch;
    width: 100%;
  }
  
  .nav-list a {
    justify-content: center;
  }
  
  .utility-controls {
    margin-left: auto;
  }
  
  .hero {
    padding-top: var(--spacing-3xl);
    padding-bottom: var(--spacing-3xl);
  }
  
  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }
  
  .btn {
    width: 100%;
  }
  
  .feature-grid,
  .steps-grid,
  .testimonial-grid {
    grid-template-columns: 1fr;
  }
  
  .cta-actions {
    flex-direction: column;
    align-items: stretch;
  }
}

@media (max-width: 480px) {
  .container {
    padding-left: var(--spacing-md);
    padding-right: var(--spacing-md);
  }
  
  section {
    padding-top: var(--spacing-2xl);
    padding-bottom: var(--spacing-2xl);
  }
  
  .feature-card,
  .testimonial-card {
    padding: var(--spacing-lg);
  }
}

/* Print Styles */
@media print {
  .site-header,
  .site-footer,
  .skip-link,
  .utility-controls,
  .btn,
  .cta {
    display: none;
  }
  
  body {
    font-size: 12pt;
    line-height: 1.5;
    color: #000;
    background: #fff;
  }
  
  a {
    text-decoration: underline;
    color: #000;
  }
  
  a[href^="http"]::after {
    content: " (" attr(href) ")";
    font-size: 0.9em;
  }
}

/* High Contrast Mode Support */
@media (prefers-contrast: high) {
  :root {
    --color-border: #000;
    --color-border-light: #000;
  }
  
  .btn {
    border-width: 3px;
  }
  
  :focus-visible {
    outline-width: 4px;
  }
}

/* Animation Utilities */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.animate-fade-in {
  animation: fadeIn var(--transition-slow) ease-out;
}

/* Utility Classes */
.text-center {
  text-align: center;
}

.text-muted {
  color: var(--color-text-muted);
}

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

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

.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;
}



/* Privacy Notice Bar */
.notice-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--color-bg-dark);
  color: #ffffff;
  padding: var(--spacing-lg);
  box-shadow: var(--shadow-2xl);
  z-index: var(--z-fixed);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-lg);
  flex-wrap: wrap;
}

.notice-bar p {
  margin: 0;
  flex: 1;
  min-width: 250px;
}

.notice-bar a {
  color: var(--color-primary-light);
  text-decoration: underline;
}

.notice-bar a:hover {
  color: #ffffff;
}

.notice-bar .btn {
  background: var(--color-primary);
  color: #ffffff;
  border-color: var(--color-primary);
  padding: var(--spacing-sm) var(--spacing-xl);
  min-height: 44px;
}

.notice-bar .btn:hover,
.notice-bar .btn:focus {
  background: var(--color-primary-light);
  border-color: var(--color-primary-light);
}

@media (max-width: 768px) {
  .notice-bar {
    flex-direction: column;
    align-items: stretch;
  }
  
  .notice-bar .btn {
    width: 100%;
  }
}