:root {
  --aws-orange: #ff9900;
  --aws-blue: #232f3e;
  --aws-dark-blue: #161e2d;
  --aws-light-blue: #00a1c9;
  --textual-cyan: #00d9ff;
  --textual-purple: #a855f7;
  --primary: var(--aws-orange);
  --secondary: var(--aws-blue);
  --accent: var(--textual-cyan);
  --bg-primary: #ffffff;
  --bg-secondary: #f8f9fa;
  --bg-tertiary: #e9ecef;
  --text-primary: #212529;
  --text-secondary: #6c757d;
  --border: #dee2e6;
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 2rem;
  --spacing-lg: 4rem;
  --spacing-xl: 6rem;
  --font-sans:
    -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue",
    Arial, sans-serif;
  --font-mono:
    "SF Mono", "Monaco", "Inconsolata", "Fira Code", "Droid Sans Mono",
    "Source Code Pro", monospace;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  color: var(--text-primary);
  background-color: var(--bg-primary);
  overflow-x: hidden;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

.navbar {
  position: sticky;
  top: 0;
  background-color: var(--bg-primary);
  border-bottom: 1px solid var(--border);
  padding: var(--spacing-sm) 0;
  z-index: 1000;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

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

.nav-brand {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.logo-small {
  height: 36px;
  width: auto;
}

.brand-name {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--secondary);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--spacing-xs);
}

.nav-toggle span {
  width: 24px;
  height: 2px;
  background-color: var(--secondary);
  margin: 3px 0;
  transition: var(--transition);
}

.nav-menu {
  display: flex;
  gap: var(--spacing-md);
  list-style: none;
}

.nav-menu a {
  color: var(--text-primary);
  text-decoration: none;
  font-weight: 500;
  transition: var(--transition);
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: 4px;
}

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

.hero {
  text-align: center;
  padding: var(--spacing-xl) 0;
  background: linear-gradient(
    135deg,
    var(--bg-secondary) 0%,
    var(--bg-primary) 100%
  );
}

.hero-logo {
  width: 480px;
  height: auto;
  margin-bottom: var(--spacing-md);
}

.hero h1 {
  font-size: 4rem;
  font-weight: 800;
  color: var(--secondary);
  margin-bottom: var(--spacing-sm);
}

.hero-subtitle {
  font-size: 1.5rem;
  color: var(--text-secondary);
  margin-bottom: var(--spacing-sm);
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.hero-tagline {
  font-size: 1.125rem;
  color: var(--text-secondary);
  margin-bottom: var(--spacing-md);
}

.hero-tagline a {
  color: var(--accent);
  text-decoration: none;
  font-weight: 600;
}

.hero-badges {
  display: flex;
  justify-content: center;
  gap: var(--spacing-xs);
  flex-wrap: wrap;
  margin-bottom: var(--spacing-md);
}

.hero-highlights {
  display: flex;
  justify-content: center;
  gap: var(--spacing-md);
  flex-wrap: wrap;
  margin-bottom: var(--spacing-md);
}

.highlight {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--secondary);
  padding: var(--spacing-xs) var(--spacing-sm);
  background-color: var(--bg-tertiary);
  border-radius: 8px;
}

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

.btn {
  display: inline-block;
  padding: var(--spacing-sm) var(--spacing-md);
  font-size: 1.125rem;
  font-weight: 600;
  text-decoration: none;
  border-radius: 8px;
  transition: var(--transition);
  border: 2px solid transparent;
}

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

.btn-primary:hover {
  background-color: #e68a00;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(255, 153, 0, 0.3);
}

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

.btn-secondary:hover {
  background-color: var(--secondary);
  color: white;
  transform: translateY(-2px);
}

.section-title {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--secondary);
  text-align: center;
  margin-bottom: var(--spacing-lg);
}

.features {
  padding: var(--spacing-xl) 0;
  background-color: var(--bg-primary);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-md);
}

.feature-card {
  padding: var(--spacing-md);
  background-color: var(--bg-secondary);
  border-radius: 12px;
  transition: var(--transition);
  border: 2px solid transparent;
}

.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
  border-color: var(--accent);
}

.feature-icon {
  font-size: 3rem;
  margin-bottom: var(--spacing-sm);
}

.feature-card h3 {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--secondary);
  margin-bottom: var(--spacing-sm);
}

.feature-card p {
  color: var(--text-secondary);
  line-height: 1.6;
}

.demo {
  padding: var(--spacing-xl) 0;
  background-color: var(--bg-secondary);
}

.demo-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(500px, 1fr));
  gap: var(--spacing-md);
}

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

.demo-item img {
  width: 100%;
  height: auto;
  border-radius: 12px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
  transition: var(--transition);
  border: 2px solid var(--border);
}

.demo-item img:hover {
  transform: scale(1.02);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
}

.demo-caption {
  margin-top: var(--spacing-sm);
  font-style: italic;
  color: var(--text-secondary);
  font-size: 0.95rem;
}

.quickstart {
  padding: var(--spacing-xl) 0;
  background-color: var(--bg-primary);
}

.quickstart-content {
  display: grid;
  gap: var(--spacing-lg);
}

.install-method h3,
.requirements h3,
.keyboard-shortcuts h3 {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--secondary);
  margin-bottom: var(--spacing-sm);
}

pre {
  background-color: var(--aws-dark-blue);
  color: #f8f9fa;
  padding: var(--spacing-md);
  border-radius: 8px;
  overflow-x: auto;
  font-family: var(--font-mono);
  font-size: 0.95rem;
  line-height: 1.5;
}

code {
  font-family: var(--font-mono);
}

.requirements ul {
  list-style: none;
  padding-left: 0;
}

.requirements li {
  padding: var(--spacing-xs) 0;
  color: var(--text-secondary);
  font-size: 1.05rem;
}

.requirements strong {
  color: var(--secondary);
}

.shortcuts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: var(--spacing-sm);
}

.shortcut {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm);
  background-color: var(--bg-secondary);
  border-radius: 8px;
}

kbd {
  background-color: var(--aws-blue);
  color: white;
  padding: 4px 8px;
  border-radius: 4px;
  font-family: var(--font-mono);
  font-size: 0.9rem;
  font-weight: 600;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.shortcut span {
  color: var(--text-secondary);
  font-size: 0.95rem;
}

.docs {
  padding: var(--spacing-xl) 0;
  background-color: var(--bg-secondary);
}

.docs-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-md);
}

.doc-card {
  padding: var(--spacing-md);
  background-color: var(--bg-primary);
  border-radius: 12px;
  text-decoration: none;
  color: inherit;
  transition: var(--transition);
  border: 2px solid transparent;
}

.doc-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
  border-color: var(--primary);
}

.doc-card h3 {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--secondary);
  margin-bottom: var(--spacing-sm);
}

.doc-card p {
  color: var(--text-secondary);
}

.footer {
  background-color: var(--aws-blue);
  color: #f8f9fa;
  padding: var(--spacing-lg) 0 var(--spacing-md);
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-md);
}

.footer-section h4 {
  color: var(--primary);
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: var(--spacing-sm);
}

.footer-section p {
  color: #ced4da;
  margin-bottom: var(--spacing-xs);
}

.footer-tagline {
  font-style: italic;
  color: var(--primary) !important;
}

.footer-section ul {
  list-style: none;
  padding: 0;
}

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

.footer-section a {
  color: #ced4da;
  text-decoration: none;
  transition: var(--transition);
}

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

.footer-bottom {
  text-align: center;
  padding-top: var(--spacing-md);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom p {
  color: #adb5bd;
  font-size: 0.9rem;
}

.footer-bottom a {
  color: var(--primary);
  text-decoration: none;
}

.footer-bottom a:hover {
  text-decoration: underline;
}

@media (max-width: 768px) {
  .nav-toggle {
    display: flex;
  }

  .nav-menu {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background-color: var(--bg-primary);
    flex-direction: column;
    padding: var(--spacing-sm);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    display: none;
  }

  .nav-menu.active {
    display: flex;
  }

  .hero h1 {
    font-size: 2.5rem;
  }

  .hero-subtitle {
    font-size: 1.25rem;
  }

  .hero-logo {
    width: 360px;
  }

  .demo-gallery {
    grid-template-columns: 1fr;
  }

  .features-grid {
    grid-template-columns: 1fr;
  }

  .shortcuts-grid {
    grid-template-columns: 1fr;
  }

  .section-title {
    font-size: 2rem;
  }
}

@media (max-width: 480px) {
  .hero h1 {
    font-size: 2rem;
  }

  .hero-subtitle {
    font-size: 1rem;
  }

  .hero-highlights {
    flex-direction: column;
    gap: var(--spacing-xs);
  }

  .hero-cta {
    flex-direction: column;
  }

  .btn {
    width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}