:root {
      --midnight:#0B1F3B;
      --electric:#2563EB;
      --text:#0f172a;
      --muted:#475569;
      --bg:#f9fafb;
      --border:#e5e7eb;
    }

    * { box-sizing: border-box; }
    body {
      margin: 0;
      font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
      color: var(--text);
      background: var(--bg);
      line-height: 1.6;
    }

    a { color: var(--electric); text-decoration: none; }

    .container {
      max-width: 1100px;
      margin: 0 auto;
      padding: 0 20px;
    }

    /* Header */
    header {
      background: #fff;
      border-bottom: 1px solid var(--border);
    }

    .header-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      height: 64px;
      position: relative;
    }

    .logo {
      font-weight: 800;
      font-size: 20px;
      color: var(--midnight);
    }

    nav {
      display: flex;
      gap: 20px;
      align-items: center;
    }

    nav a {
      color: var(--text);
      font-weight: 500;
    }

    nav a.active {
      color: var(--electric);
      font-weight: 700;
    }

    .btn-primary {
      background: var(--electric);
      color: #fff;
      padding: 10px 16px;
      border-radius: 8px;
      font-weight: 700;
      text-decoration: none;
    }

    .btn-primary:hover {
      text-decoration: none;
    }

    .hamburger {
      display: none;
      background: none;
      border: none;
      font-size: 26px;
      cursor: pointer;
    }

    /* Main */
    main {
      padding: 80px 0;
    }

    h1 {
      font-size: 2.6rem;
      margin-bottom: 16px;
    }

    h2 {
      margin-top: 64px;
      margin-bottom: 12px;
      font-size: 1.8rem;
    }

    .lead {
      font-size: 1.2rem;
      color: var(--muted);
      max-width: 720px;
    }

    p {
      max-width: 760px;
    }

    ul {
      padding-left: 20px;
    }

    li {
      margin-bottom: 8px;
    }

    blockquote {
      border-left: 4px solid var(--electric);
      padding-left: 16px;
      margin: 24px 0;
      color: #374151;
      max-width: 760px;
    }

    blockquote span {
      display: block;
      margin-top: 6px;
      font-weight: 600;
      color: var(--text);
    }

    .cta {
      margin-top: 64px;
      padding: 40px;
      background: #fff;
      border-radius: 16px;
      border: 1px solid var(--border);
    }

    /* Footer */
    footer {
      border-top: 1px solid var(--border);
      background: #fff;
      padding: 24px 0;
    }

    .footer-inner {
      display: flex;
      justify-content: space-between;
      flex-wrap: wrap;
      gap: 12px;
      font-size: 14px;
    }

    /* Mobile */
    @media (max-width: 768px) {
      nav {
        display: none;
        flex-direction: column;
        position: absolute;
        top: 64px;
        right: 0;
        background: #fff;
        width: 100%;
        padding: 20px;
        border-bottom: 1px solid var(--border);
        z-index: 100;
      }

      nav.open {
        display: flex;
      }

      .hamburger {
        display: block;
      }
    }