:root {
    color-scheme: light;
    --bg: #f8fafb;
    --bg-card: #ffffff;
    --bg-card-soft: #f0f7f9;
    --bg-accent: linear-gradient(135deg, #0d9488, #14b8a6);
    --text: #0f172a;
    --text-muted: #64748b;
    --border: rgba(15, 23, 42, 0.06);
    --accent: #0d9488;
    --accent-soft: rgba(13, 148, 136, 0.1);
    --accent-hover: #14b8a6;
    font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  }
  
  * {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
  }
  
  body {
    background: linear-gradient(180deg, #ffffff 0%, #f8fafb 100%);
    background-attachment: fixed;
    color: var(--text);
    line-height: 1.6;
    min-height: 100vh;
  }
  
  .hero {
    padding: 3rem clamp(1.5rem, 6vw, 6rem) 5rem;
    background: linear-gradient(135deg, rgba(13, 148, 136, 0.03) 0%, rgba(20, 184, 166, 0.05) 100%);
    border-bottom: 1px solid rgba(13, 148, 136, 0.1);
    position: relative;
  }
  
  .hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 10% 20%, rgba(13, 148, 136, 0.08), transparent 50%),
                radial-gradient(circle at 90% 80%, rgba(20, 184, 166, 0.06), transparent 50%);
    pointer-events: none;
  }
  
  .nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 4rem;
    position: relative;
    z-index: 1;
  }
  
  .logo {
    font-family: "Inter", sans-serif;
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--accent);
  }
  
  .nav-links {
    display: flex;
    gap: 2rem;
  }
  
  .nav a {
    color: var(--text-muted);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    transition: color 0.2s ease;
  }
  
  .nav a:hover {
    color: var(--accent);
  }
  
  .hero-content {
    max-width: 800px;
    position: relative;
    z-index: 1;
  }
  
  .eyebrow {
    text-transform: uppercase;
    letter-spacing: 0.15em;
    font-size: 0.75rem;
    color: var(--accent);
    margin-bottom: 1.2rem;
    font-weight: 600;
  }
  
  .hero h1 {
    font-size: clamp(2.5rem, 5.5vw, 4.5rem);
    line-height: 1.15;
    margin-bottom: 1.5rem;
    font-weight: 800;
    letter-spacing: -0.03em;
  }
  
  .hero-subtitle {
    font-size: 1.1rem;
    color: var(--text-muted);
    margin-bottom: 2.5rem;
    line-height: 1.7;
  }
  
  .hero-actions {
    display: flex;
    gap: 1rem;
  }
  
  .btn {
    padding: 1rem 2rem;
    border-radius: 0.5rem;
    font-weight: 600;
    border: 1px solid transparent;
    text-decoration: none;
    transition: all 0.3s ease;
    font-size: 0.95rem;
  }
  
  .btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(13, 148, 136, 0.2);
  }
  
  .btn.primary {
    background: var(--bg-accent);
    color: white;
  }
  
  .btn.ghost {
    border-color: rgba(13, 148, 136, 0.2);
    color: var(--accent);
    background: rgba(255, 255, 255, 0.8);
  }
  
  .btn.ghost:hover {
    background: rgba(13, 148, 136, 0.05);
    border-color: var(--accent);
  }
  
  .hero-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 1.5rem;
    margin-top: 4rem;
    position: relative;
    z-index: 1;
  }
  
  .stat-card {
    padding: 1.8rem;
    border: 1px solid rgba(13, 148, 136, 0.1);
    border-radius: 0.75rem;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    box-shadow: 0 4px 12px rgba(15, 23, 42, 0.04);
    transition: all 0.3s ease;
  }
  
  .stat-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(13, 148, 136, 0.1);
    border-color: var(--accent);
  }
  
  .stat-value {
    display: block;
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--accent);
    margin-bottom: 0.3rem;
  }
  
  .stat-label {
    font-size: 0.9rem;
    color: var(--text-muted);
  }
  
  .section {
    padding: 5rem clamp(1.5rem, 6vw, 6rem);
  }
  
  .section-header {
    max-width: 800px;
    margin-bottom: 3rem;
  }
  
  .section h2 {
    font-size: clamp(2rem, 4vw, 2.8rem);
    margin-bottom: 1rem;
    font-weight: 700;
    letter-spacing: -0.02em;
  }
  
  .section h3 {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    color: var(--text);
    font-weight: 600;
  }
  
  .section p {
    color: var(--text-muted);
    line-height: 1.7;
  }
  
  .research-grid,
  .resource-grid {
    display: grid;
    gap: 2rem;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  }
  
  .card {
    border-radius: 0.75rem;
    padding: 2rem;
    border: 1px solid rgba(13, 148, 136, 0.1);
    background: var(--bg-card);
    display: flex;
    flex-direction: column;
    gap: 1rem;
    box-shadow: 0 2px 8px rgba(15, 23, 42, 0.04);
    transition: all 0.3s ease;
  }
  
  .card[data-link] {
    cursor: pointer;
  }
  
  .card[data-link]:hover,
  .card[data-link]:focus-visible {
    border-color: var(--accent);
    transform: translateY(-6px);
    box-shadow: 0 12px 32px rgba(13, 148, 136, 0.15);
    outline: none;
  }
  
  .card h3 {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--text);
  }
  
  .card p {
    font-size: 0.95rem;
    color: var(--text-muted);
    line-height: 1.6;
    flex-grow: 1;
  }
  
  .card a {
    color: var(--accent);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    transition: color 0.2s ease;
  }
  
  .card a:hover {
    color: var(--accent-hover);
  }
  
  .card-image {
    width: 100%;
    height: auto;
    border-radius: 0.5rem;
    margin-bottom: 1rem;
    object-fit: cover;
    max-height: 180px;
    border: 1px solid rgba(13, 148, 136, 0.08);
  }
  
  .highlights {
    background: linear-gradient(180deg, #ffffff 0%, #f8fafb 100%);
  }
  
  .timeline {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    position: relative;
    padding-left: 2rem;
  }
  
  .timeline::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(180deg, var(--accent), var(--accent-hover));
  }
  
  .milestone {
    display: flex;
    justify-content: space-between;
    gap: 2rem;
    padding: 2rem;
    border-radius: 0.75rem;
    border: 1px solid rgba(13, 148, 136, 0.1);
    background: #ffffff;
    flex-wrap: wrap;
    box-shadow: 0 2px 8px rgba(15, 23, 42, 0.04);
    position: relative;
    margin-left: 1.5rem;
    transition: all 0.3s ease;
  }
  
  .milestone::before {
    content: '';
    position: absolute;
    left: -2rem;
    top: 2rem;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--accent);
    border: 3px solid #ffffff;
    box-shadow: 0 0 0 2px var(--accent);
  }
  
  .milestone:hover {
    transform: translateX(4px);
    box-shadow: 0 8px 20px rgba(13, 148, 136, 0.1);
    border-color: var(--accent);
  }
  
  .milestone-year {
    color: var(--accent);
    font-weight: 700;
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
  }
  
  .milestone h3 {
    font-size: 1.3rem;
    margin-bottom: 0.8rem;
    font-weight: 600;
  }
  
  .milestone p {
    color: var(--text-muted);
    line-height: 1.6;
  }
  
  .milestone a {
    color: var(--accent);
    font-weight: 600;
    text-decoration: none;
    transition: color 0.2s ease;
  }
  
  .milestone a:hover {
    color: var(--accent-hover);
  }
  
  .vision {
    display: grid;
    gap: 3rem;
    grid-template-columns: 1fr 1fr;
    background: linear-gradient(135deg, rgba(13, 148, 136, 0.02) 0%, rgba(20, 184, 166, 0.03) 100%);
    border-top: 1px solid rgba(13, 148, 136, 0.1);
    border-bottom: 1px solid rgba(13, 148, 136, 0.1);
  }
  
  .vision-content {
    display: flex;
    flex-direction: column;
    justify-content: center;
  }
  
  .vision-content h2 {
    font-size: 2.2rem;
    margin-bottom: 1.5rem;
    font-weight: 700;
  }
  
  .vision-content p {
    font-size: 1.05rem;
    line-height: 1.7;
  }
  
  .vision-points {
    display: grid;
    gap: 1.5rem;
  }
  
  .vision-points div {
    padding: 1.5rem;
    border-radius: 0.75rem;
    border: 1px solid rgba(13, 148, 136, 0.1);
    background: #ffffff;
    transition: all 0.3s ease;
  }
  
  .vision-points div:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(13, 148, 136, 0.1);
    border-color: var(--accent);
  }
  
  .vision-points h3 {
    font-size: 1.2rem;
    margin-bottom: 0.8rem;
    color: var(--accent);
    font-weight: 600;
  }
  
  .vision-points p {
    color: var(--text-muted);
    line-height: 1.6;
  }
  
  .footer {
    padding: 4rem clamp(1.5rem, 6vw, 6rem);
    border-top: 1px solid rgba(13, 148, 136, 0.1);
    display: flex;
    flex-direction: column;
    gap: 2rem;
    background: #ffffff;
  }
  
  .footer-actions {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
  }
  
  .footer-note {
    color: var(--text-muted);
    font-size: 0.9rem;
  }
  
  .footer-note a {
    color: var(--accent);
    text-decoration: none;
  }
  
  .footer-note a:hover {
    text-decoration: underline;
  }
  
  @media (max-width: 768px) {
    .nav {
      flex-direction: column;
      gap: 1.5rem;
      align-items: flex-start;
    }
  
    .hero-actions {
      flex-direction: column;
    }
  
    .milestone {
      flex-direction: column;
      margin-left: 0;
    }
    
    .milestone::before {
      display: none;
    }
    
    .timeline {
      padding-left: 0;
    }
    
    .timeline::before {
      display: none;
    }
    
    .vision {
      grid-template-columns: 1fr;
    }
    
    .hero-stats {
      grid-template-columns: repeat(2, 1fr);
    }
  }