:root {
    --bg: #0b0713;
    --panel: #151024;
    --line: #2a2140;
    --ink: #f3f0ff;
    --muted: #a9a4c9;
    --mov: #8b5cf6;
    --mov-ink: #c4b5fd;
    --cyan: #22d3ee;
    --warn: #f59e0b;
    --danger: #ef4444;
  }
  * { box-sizing: border-box; }
  html { -webkit-text-size-adjust: 100%; }
  body {
    margin: 0; background: var(--bg); color: var(--ink);
    font: 17px/1.6 "Segoe UI", system-ui, -apple-system, Roboto, "Helvetica Neue", Arial, sans-serif;
  }
  a { color: var(--cyan); }
  a:focus-visible, .btn:focus-visible { outline: 2px solid var(--cyan); outline-offset: 3px; }
  .wrap { max-width: 1060px; margin: 0 auto; padding: 0 20px; }
  header.top { border-bottom: 1px solid var(--line); }
  header.top .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; height: 64px; }
  .brand { display: flex; align-items: center; gap: 10px; color: var(--ink); text-decoration: none; font-weight: 700; letter-spacing: .06em; }
  .brand img { width: 28px; height: 28px; }
  nav.top { display: flex; gap: 18px; font-size: 15px; }
  nav.top a { color: var(--muted); text-decoration: none; }
  nav.top a:hover { color: var(--ink); }

  .hero { padding-top: 64px; padding-bottom: 40px; }
  .eyebrow { color: var(--mov-ink); font-size: 13px; font-weight: 600; letter-spacing: .12em; text-transform: uppercase; }
  h1 { font-size: clamp(32px, 5vw, 52px); line-height: 1.1; margin: 12px 0 18px; text-wrap: balance; max-width: 18ch; }
  .lead { font-size: 20px; color: var(--muted); max-width: 60ch; margin: 0 0 28px; }
  .btn {
    display: inline-flex; align-items: center; gap: 8px; padding: 13px 22px; border-radius: 10px;
    background: var(--mov); color: #fff; font-weight: 600; text-decoration: none;
  }
  .btn.alt { background: transparent; color: var(--ink); border: 1px solid var(--line); }
  .actions { display: flex; flex-wrap: wrap; gap: 12px; }

  section { padding: 48px 0; border-top: 1px solid var(--line); }
  h2 { font-size: clamp(24px, 3.2vw, 32px); line-height: 1.2; margin: 0 0 20px; text-wrap: balance; }
  .prose { max-width: 66ch; }
  .prose p { margin: 0 0 14px; }

  .compare { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-top: 8px; }
  .compare figure { margin: 0; background: var(--panel); border: 1px solid var(--line); border-radius: 12px; overflow: hidden; }
  .compare img { display: block; width: 100%; height: auto; background: #fff; }
  .compare figcaption { padding: 12px 16px; font-size: 14px; color: var(--muted); }
  .compare figcaption b { color: var(--ink); }

  .grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
  .card { background: var(--panel); border: 1px solid var(--line); border-radius: 12px; padding: 20px; }
  .card h3 { margin: 0 0 8px; font-size: 18px; }
  .card p { margin: 0; color: var(--muted); font-size: 15px; }

  ol.steps { list-style: none; margin: 0; padding: 0; display: grid; gap: 14px; counter-reset: pas; max-width: 70ch; }
  ol.steps li { counter-increment: pas; display: grid; grid-template-columns: 40px 1fr; gap: 14px; align-items: start; }
  ol.steps li::before {
    content: counter(pas); display: grid; place-items: center; width: 40px; height: 40px; border-radius: 50%;
    background: #1f1636; color: var(--mov-ink); font-weight: 700; font-variant-numeric: tabular-nums;
  }
  ol.steps b { display: block; }
  ol.steps span { color: var(--muted); }

  .levels { display: flex; flex-wrap: wrap; gap: 8px; margin: 6px 0 0; padding: 0; list-style: none; }
  .levels li { font-size: 13px; font-weight: 700; letter-spacing: .06em; padding: 4px 10px; border-radius: 6px; border: 1px solid; }
  .lv-p { color: #fca5a5; border-color: #7f1d1d; }
  .lv-a { color: #fdba74; border-color: #7c2d12; }
  .lv-t { color: #fcd34d; border-color: #78350f; }
  .lv-n { color: #93c5fd; border-color: #1e3a8a; }

  details { background: var(--panel); border: 1px solid var(--line); border-radius: 10px; padding: 14px 18px; max-width: 78ch; }
  details + details { margin-top: 10px; }
  summary { cursor: pointer; font-weight: 600; }
  details p { color: var(--muted); margin: 10px 0 0; }

  .cta { text-align: left; }
  footer { border-top: 1px solid var(--line); padding: 28px 0 40px; color: var(--muted); font-size: 14px; }
  footer .wrap { display: flex; flex-wrap: wrap; gap: 8px 24px; justify-content: space-between; }

  @media (max-width: 760px) {
    .compare, .grid { grid-template-columns: 1fr; }
    nav.top { display: none; }
    .hero { padding-top: 40px; padding-bottom: 28px; }
    body { font-size: 16px; }
    .lead { font-size: 18px; }
    .wrap { padding: 0 16px; }
  }