/* extracted from inline <style> block 1 in get-started/index.html */
:root {
      --bg-primary: #0f172a;
      --bg-secondary: #1e293b;
      --accent: #10b981;
      --text-primary: #f8fafc;
      --text-secondary: #94a3b8;
      --border: rgba(255, 255, 255, 0.1);
    }
    * { margin: 0; padding: 0; box-sizing: border-box; }
    body {
      font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
      background: var(--bg-primary);
      color: var(--text-primary);
      line-height: 1.7;
    }
    .container {
      max-width: 1100px;
      margin: 0 auto;
      padding: 0 24px;
    }
    nav {
      border-bottom: 1px solid var(--border);
      padding: 20px 0;
    }
    .nav-content {
      max-width: 1100px;
      margin: 0 auto;
      padding: 0 24px;
      display: flex;
      justify-content: space-between;
      align-items: center;
    }
    .logo {
      font-size: 1.5rem;
      font-weight: 800;
      color: var(--accent);
      text-decoration: none;
      display: flex;
      gap: 8px;
      align-items: center;
    }
    .nav-links {
      list-style: none;
      display: flex;
      gap: 20px;
    }
    .nav-links a {
      color: var(--text-secondary);
      text-decoration: none;
      font-weight: 500;
    }
    .nav-links a:hover {
      color: var(--text-primary);
    }
    .hero {
      padding: 72px 0 24px;
      border-bottom: 1px solid var(--border);
    }
    .badge {
      display: inline-block;
      padding: 6px 16px;
      background: rgba(16, 185, 129, 0.15);
      border: 1px solid rgba(16, 185, 129, 0.3);
      border-radius: 100px;
      font-size: 0.8rem;
      font-weight: 600;
      color: var(--accent);
      margin-bottom: 18px;
      text-transform: uppercase;
      letter-spacing: 0.05em;
    }
    h1 {
      font-size: clamp(2rem, 4vw, 3rem);
      line-height: 1.1;
      margin-bottom: 12px;
    }
    .subtitle {
      color: var(--text-secondary);
      max-width: 760px;
      margin-bottom: 16px;
      font-size: 1.1rem;
    }
    .cta {
      display: inline-flex;
      gap: 12px;
      flex-wrap: wrap;
      margin-top: 16px;
    }
    .btn {
      display: inline-block;
      text-decoration: none;
      padding: 11px 18px;
      border-radius: 8px;
      font-weight: 600;
      border: 1px solid transparent;
      text-align: center;
    }
    .btn-primary {
      background: var(--accent);
      color: #032b18;
      border-color: var(--accent);
    }
    .btn-secondary {
      background: transparent;
      color: var(--text-primary);
      border-color: var(--border);
    }
    .video-page {
      padding: 56px 0 70px;
    }
    .video-page h2 {
      font-size: clamp(1.4rem, 3vw, 1.85rem);
      margin: 0 0 10px;
      color: var(--text-primary);
    }
    .video-page p {
      color: var(--text-secondary);
      margin-bottom: 16px;
      max-width: 800px;
    }
    .video-grid {
      display: grid;
      gap: 26px;
      margin-top: 26px;
    }
    .video-card {
      background: var(--bg-secondary);
      border: 1px solid var(--border);
      border-radius: 14px;
      padding: 20px;
    }
    .video-frame {
      position: relative;
      width: 100%;
      border-radius: 10px;
      overflow: hidden;
      background: #000;
      margin-top: 14px;
      box-shadow: 0 10px 24px rgba(15, 23, 42, 0.38);
    }
    .video-frame::before {
      content: "";
      display: block;
      padding-top: 56.25%;
    }
    .video-frame iframe {
      position: absolute;
      inset: 0;
      width: 100%;
      height: 100%;
      border: 0;
    }
    .section-end {
      margin-top: 44px;
      text-align: center;
      color: var(--text-secondary);
      border-top: 1px solid var(--border);
      padding-top: 28px;
      font-size: 0.98rem;
    }
    .section-end a {
      color: var(--accent);
    }
    .section-end a:hover {
      opacity: 0.86;
    }
    @media (max-width: 768px) {
      .nav-links {
        display: none;
      }
    }