/* ── demo page — video hero ─────────────────────────────────────── */
  .demo-hero { max-width: var(--maxw); margin: 0 auto; padding: 64px 28px 40px; }
  .demo-hero h1 { font-size: clamp(30px, 4.6vw, 46px); line-height: 1.1; margin: 6px 0 18px; }
  .demo-hero .lede { font-size: 17px; max-width: 640px; margin-bottom: 40px; }

  .demo-layout { display: grid; grid-template-columns: 1fr 300px; gap: 22px; align-items: start; }
  .video-frame {
    position: relative; width: 100%; aspect-ratio: 16 / 9; overflow: hidden;
    border-radius: 16px; border: 1px solid var(--line); background: #000;
    box-shadow: 0 24px 50px -18px var(--shadow);
  }
  .video-frame video { width: 100%; height: 100%; display: block; object-fit: cover; }

  .chapters { background: var(--card); border: 1px solid var(--line); border-radius: 16px; padding: 16px; }
  .chapters-label {
    font: 600 10.5px 'JetBrains Mono', monospace; letter-spacing: .3em; color: var(--accent);
    margin: 2px 0 12px 4px;
  }
  .chapters ol { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 2px; max-height: 380px; overflow-y: auto; }
  .chapters button {
    display: flex; align-items: baseline; gap: 10px; width: 100%; text-align: left;
    background: transparent; border: none; border-radius: 8px; padding: 8px 8px;
    cursor: pointer; font-family: 'Space Grotesk', sans-serif; color: var(--sub);
    transition: background .15s ease, color .15s ease;
  }
  .chapters button:hover, .chapters button:focus-visible { background: var(--accentSoft); color: var(--ink); }
  .chapters button.active { background: var(--accentSoft2); color: var(--ink); }
  .chapter-time { font: 600 11px 'JetBrains Mono', monospace; color: var(--accent); flex: none; width: 34px; }
  .chapter-name { font-size: 13px; }

  /* ── beat sections ─────────────────────────────────────────────── */
  .beat { max-width: var(--maxw); margin: 0 auto; padding: 70px 28px; border-top: 1px solid var(--line); }
  .beat-inner { max-width: 680px; }
  .beat h2 { font-size: clamp(24px, 3vw, 34px); line-height: 1.2; margin-bottom: 16px; }
  .beat p.body { font-size: 15.5px; max-width: 620px; }
  .beat.centered { text-align: center; }
  .beat.centered .beat-inner { margin: 0 auto; }

  .beat, .step, .feature, .stat, .review-mock-pane { opacity: 1; }
  .reveal { opacity: 0; transform: translateY(16px); transition: opacity .6s ease, transform .6s ease; }
  .reveal.in-view { opacity: 1; transform: translateY(0); }
  @media (prefers-reduced-motion: reduce) {
    .reveal { opacity: 1 !important; transform: none !important; transition: none !important; }
  }

  /* volume counter */
  .volume-num {
    font: 700 clamp(56px, 10vw, 96px) 'JetBrains Mono', monospace; color: var(--ink);
    letter-spacing: -.02em; line-height: 1;
  }
  .volume-num .hl { color: var(--accent); }
  .volume-caption { font-size: 16px; margin-top: 14px; }
  .volume-caption strong { color: var(--ink); }

  /* review shot */
  .shot { border-radius: 14px; border: 1px solid var(--line); overflow: hidden; box-shadow: 0 18px 38px -14px var(--shadow); }
  .shot img { width: 100%; display: block; }
  .shot-caption { font-size: 12.5px; color: var(--faint); margin-top: 10px; }
  .field-tags { display: flex; gap: 8px; flex-wrap: wrap; margin: 18px 0 0; }
  .field-tag {
    font: 600 11.5px 'JetBrains Mono', monospace; letter-spacing: .04em; color: var(--accent);
    border: 1px solid var(--line2); border-radius: 999px; padding: 5px 12px;
  }

  /* scored + queued */
  .queued-wrap { position: relative; border-radius: 16px; overflow: hidden; border: 1px solid var(--line); }
  .queued-bg { position: absolute; inset: 0; opacity: .18; filter: blur(6px) saturate(70%); z-index: 0; }
  .queued-bg img { width: 100%; height: 100%; object-fit: cover; }
  .queued-fg { position: relative; z-index: 1; padding: 28px; }
  .queued-fg .shot { margin-top: 18px; }
  .confidence-row { display: flex; gap: 10px; flex-wrap: wrap; }
  .conf-chip {
    font: 700 13px 'JetBrains Mono', monospace; padding: 8px 14px; border-radius: 999px;
    color: var(--on-accent);
  }
  .conf-high { background: var(--green); }
  .conf-mid  { background: var(--accent); }
  .conf-low  { background: #E0645B; }

  /* into netsuite banner */
  .ns-banner {
    display: flex; align-items: center; gap: 14px; flex-wrap: wrap;
    background: var(--card); border: 1px solid rgba(91,191,138,.35); border-radius: 14px;
    padding: 20px 24px; max-width: 620px;
  }
  .ns-check {
    width: 30px; height: 30px; border-radius: 50%; flex: none;
    background: var(--green); color: var(--on-accent); display: flex; align-items: center; justify-content: center;
    font-weight: 700; font-size: 16px;
  }
  .ns-banner .ns-text { font: 600 15px 'Space Grotesk'; color: var(--ink); }
  .ns-banner .ns-meta { font: 500 12.5px 'JetBrains Mono', monospace; color: var(--faint); margin-top: 4px; }

  /* four steps — reuse .steps/.step from main stylesheet */

  /* on every order / also built in */
  .tick-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; margin-top: 8px; }
  .tick {
    display: flex; gap: 10px; align-items: flex-start; background: var(--card);
    border: 1px solid var(--line); border-radius: 12px; padding: 16px 18px; font-size: 14px; color: var(--sub);
  }
  .tick .mark { color: var(--green); font-weight: 700; flex: none; }
  .tick.approval { grid-column: 1 / -1; }

  /* measure tiles */
  .measure-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 8px; }
  .measure-tile { background: var(--card); border: 1px solid var(--line); border-radius: 16px; padding: 26px 20px; text-align: center; }
  .measure-num { font: 700 30px 'JetBrains Mono', monospace; color: var(--accent); }
  .measure-label { font-size: 13px; color: var(--sub); margin-top: 8px; }
  .measure-source { font-size: 11px; color: var(--faint); margin-top: 4px; }

  /* seconds not minutes */
  .compare-row { display: flex; flex-direction: column; gap: 14px; max-width: 560px; margin-top: 8px; }
  .compare-bar-track { background: var(--espresso); border-radius: 999px; height: 40px; position: relative; overflow: hidden; border: 1px solid var(--line); }
  .compare-bar-fill { position: absolute; inset: 0; border-radius: 999px; display: flex; align-items: center; padding: 0 16px; font: 600 13px 'Space Grotesk'; color: var(--on-accent); }
  .compare-label { font-size: 13px; color: var(--faint); margin-bottom: 6px; }
  .fill-manual { width: 100%; background: var(--line2); color: var(--ink); }
  .fill-apex   { width: 12%; min-width: 92px; background: var(--accent); }
  .saved-line { margin-top: 26px; font-size: 16px; }
  .saved-line strong { color: var(--accent); font-family: 'JetBrains Mono', monospace; }

  /* over time charts */
  .charts-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; margin-top: 8px; }
  .charts-grid .shot { background: var(--card); }
  .conf-summary { display: flex; gap: 22px; flex-wrap: wrap; margin-top: 20px; font: 600 13px 'JetBrains Mono', monospace; color: var(--sub); }
  .conf-summary strong { color: var(--ink); }

  /* close */
  .close-section { text-align: center; padding: 90px 28px 60px; }
  .close-word { font: 700 clamp(40px, 7vw, 64px) 'Space Grotesk'; letter-spacing: -.021em; color: var(--ink); }
  .close-word .brand-x { font-weight: 700; }
  .close-stats { font: 600 14px 'JetBrains Mono', monospace; color: var(--faint); letter-spacing: .06em; margin-top: 16px; }
  .close-stats strong { color: var(--ink); }

  /* chevron divider */
  .chevron { display: block; margin: 0 auto; }

  /* mountains motif */
  .mountains { position: relative; height: 130px; overflow: hidden; }
  .mountains .peak { position: absolute; bottom: 0; width: 0; height: 0; }
  .peak-back {
    left: -10%; border-left: 220px solid transparent; border-right: 220px solid transparent;
    border-bottom: 100px solid var(--card); opacity: .55;
  }
  .peak-back-2 {
    left: 55%; border-left: 260px solid transparent; border-right: 260px solid transparent;
    border-bottom: 130px solid var(--card); opacity: .55;
  }
  .peak-front {
    left: 20%; border-left: 190px solid transparent; border-right: 190px solid transparent;
    border-bottom: 80px solid var(--espresso2); opacity: .8;
  }
  .peak-front-2 {
    left: 78%; border-left: 240px solid transparent; border-right: 240px solid transparent;
    border-bottom: 110px solid var(--espresso2); opacity: .8;
  }

  .footer-line { font: 600 11px 'JetBrains Mono', monospace; letter-spacing: .25em; color: var(--faint); }

  /* accessible-hidden but keep visible text summary approach: none needed, kept as visible <p> */

  @media (max-width: 900px) {
    .demo-layout { grid-template-columns: 1fr; }
    .chapters ol { max-height: none; }
    .tick-grid, .measure-grid, .charts-grid { grid-template-columns: 1fr; }
  }
  @media (max-width: 600px) {
    .demo-hero { padding: 44px 18px 28px; }
    .beat { padding: 50px 18px; }
    .demo-hero h1 { font-size: clamp(26px, 8vw, 32px); }
    .volume-num { font-size: clamp(40px, 16vw, 64px); }
  }

  .close-lede { max-width: 520px; margin: 26px auto 32px; text-align: center; }