:root {
      color-scheme: dark;
      --bg: #090b14;
      --panel: rgba(20, 25, 43, .78);
      --text: #f5f7ff;
      --muted: #a7afc7;
      --purple: #9875ff;
      --blue: #55c7ff;
      --border: rgba(255,255,255,.1);
    }

    * { box-sizing: border-box; }

    html { scroll-behavior: smooth; }

    body {
      margin: 0;
      min-height: 100vh;
      background:
        radial-gradient(ellipse at 15% 10%, rgba(106, 72, 230, .2), transparent 38%),
        radial-gradient(ellipse at 90% 45%, rgba(42, 145, 224, .13), transparent 34%),
        var(--bg);
      color: var(--text);
      font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
      line-height: 1.6;
    }

    a { color: inherit; text-decoration: none; }

    .wrap {
      width: min(1100px, calc(100% - 40px));
      margin: 0 auto;
    }

    header {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 20px;
      padding: 26px 0;
    }

    .brand {
      display: flex;
      align-items: center;
      gap: 11px;
      font-weight: 800;
      font-size: 1.25rem;
      letter-spacing: -.04em;
    }

    .logo {
      display: grid;
      place-items: center;
      width: 42px;
      height: 42px;
      border-radius: 14px;
      background: linear-gradient(135deg, var(--purple), var(--blue));
      color: #090b14;
      font-size: 1.2rem;
      box-shadow: 0 8px 30px rgba(119, 104, 255, .28);
    }

    .header-link {
      color: var(--muted);
      font-size: .94rem;
    }

    .hero {
      display: grid;
      grid-template-columns: 1.2fr .8fr;
      align-items: center;
      gap: 50px;
      padding: 82px 0 88px;
    }

    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 9px;
      padding: 7px 12px;
      border: 1px solid var(--border);
      border-radius: 999px;
      color: #d6d0ff;
      background: rgba(152,117,255,.08);
      font-size: .84rem;
    }

    .dot {
      width: 7px;
      height: 7px;
      border-radius: 50%;
      background: #8e7aff;
      box-shadow: 0 0 12px #8e7aff;
    }

    h1 {
      margin: 24px 0 20px;
      max-width: 690px;
      font-size: clamp(2.8rem, 6vw, 5rem);
      line-height: 1.04;
      letter-spacing: -.065em;
    }

    .gradient {
      background: linear-gradient(100deg, #b39aff, #69d4ff);
      -webkit-background-clip: text;
      background-clip: text;
      color: transparent;
    }

    .lead {
      max-width: 570px;
      margin: 0;
      color: var(--muted);
      font-size: 1.08rem;
    }

    .actions {
      display: flex;
      flex-wrap: wrap;
      gap: 13px;
      margin-top: 30px;
    }

    .btn {
      display: inline-flex;
      min-height: 52px;
      align-items: center;
      justify-content: center;
      gap: 10px;
      padding: 0 21px;
      border: 1px solid var(--border);
      border-radius: 15px;
      font-weight: 700;
      transition: transform .2s, border-color .2s;
    }

    .btn:hover { transform: translateY(-2px); }

    .btn-primary {
      color: #090b14;
      background: linear-gradient(110deg, #b5a0ff, #78d8ff);
      border: none;
      box-shadow: 0 12px 32px rgba(113, 125, 255, .2);
    }

    .btn-secondary { background: rgba(255,255,255,.035); }

    .preview {
      position: relative;
      padding: 28px;
      border: 1px solid rgba(181,160,255,.22);
      border-radius: 28px;
      background: linear-gradient(145deg, rgba(30,35,60,.88), rgba(14,18,31,.9));
      box-shadow: 0 30px 100px rgba(0,0,0,.25);
      overflow: hidden;
    }

    .preview::before {
      content: "";
      position: absolute;
      width: 180px;
      height: 180px;
      right: -80px;
      top: -80px;
      background: var(--purple);
      filter: blur(90px);
      opacity: .32;
    }

    .preview-label {
      color: var(--muted);
      font-size: .83rem;
    }

    .preview h2 {
      position: relative;
      margin: 8px 0 20px;
      font-size: 1.55rem;
    }

    .feature {
      display: flex;
      gap: 13px;
      align-items: flex-start;
      padding: 15px 0;
      border-top: 1px solid var(--border);
    }

    .feature-icon {
      display: grid;
      place-items: center;
      flex: 0 0 40px;
      height: 40px;
      border-radius: 13px;
      background: rgba(152,117,255,.13);
      font-size: 1.15rem;
    }

    .feature strong { display: block; font-size: .96rem; }
    .feature span { display: block; color: var(--muted); font-size: .84rem; }

    section { padding: 42px 0 76px; }

    .section-heading {
      margin-bottom: 27px;
      text-align: center;
    }

    .section-heading h2 {
      margin: 0 0 8px;
      font-size: clamp(1.8rem, 4vw, 2.5rem);
      letter-spacing: -.04em;
    }

    .section-heading p {
      margin: 0;
      color: var(--muted);
    }

    .cards {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 17px;
    }

    .card {
      padding: 24px;
      border: 1px solid var(--border);
      border-radius: 21px;
      background: var(--panel);
    }

    .card .feature-icon { margin-bottom: 16px; }
    .card h3 { margin: 0 0 8px; font-size: 1.08rem; }
    .card p { margin: 0; color: var(--muted); font-size: .94rem; }

    .cta {
      padding: 34px;
      border: 1px solid rgba(152,117,255,.22);
      border-radius: 25px;
      text-align: center;
      background: linear-gradient(120deg, rgba(116,82,225,.14), rgba(70,172,231,.08));
    }

    .cta h2 { margin: 0 0 10px; font-size: 2rem; letter-spacing: -.04em; }
    .cta p { margin: 0 auto; max-width: 540px; color: var(--muted); }

    .cta .actions { justify-content: center; }

    footer {
      display: flex;
      justify-content: space-between;
      flex-wrap: wrap;
      gap: 15px;
      padding: 25px 0 32px;
      border-top: 1px solid var(--border);
      color: var(--muted);
      font-size: .85rem;
    }

    footer a:hover { color: var(--text); }

    @media (max-width: 760px) {
      .hero {
        grid-template-columns: 1fr;
        gap: 35px;
        padding: 48px 0 55px;
      }

      h1 { font-size: clamp(2.65rem, 12vw, 4rem); }
      .preview { padding: 23px; }
      .cards { grid-template-columns: 1fr; }
      section { padding: 30px 0 55px; }
      .cta { padding: 27px 20px; }
      .cta h2 { font-size: 1.7rem; }
      .header-link { font-size: .85rem; }
      .wrap { width: min(100% - 30px, 1100px); }
    }

    @media (prefers-reduced-motion: reduce) {
      html { scroll-behavior: auto; }
      *, *::before, *::after { transition: none !important; }
    }