:root {
    --bg: #faf7f2;
    --bg-soft: #f3ede4;
    --surface: #ffffff;
    --ink: #1d1a17;
    --ink-2: #57514a;
    --ink-3: #7d756c;
    --line: #e8e1d7;
    --line-strong: #d6ccbe;
    --accent: #c24e22;
    --accent-hover: #a8421c;
    --accent-ink: #ad441c;
    --accent-soft: #fbeadf;
    --on-accent: #ffffff;
    --ok: #2f7d4f;
    --err: #b3261e;
    --err-soft: #fdecea;
    --code-bg: #1e1b18;
    --code-ink: #ece6de;
    --code-dim: #968c82;
    --code-str: #f2b48f;
    --code-key: #a9cdea;
    --shadow: 0 1px 2px rgba(40, 30, 20, .05), 0 12px 32px -12px rgba(40, 30, 20, .18);
    --sans: "Inter", "Noto Sans Armenian", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
    --serif-hy: "Noto Serif Armenian", "Noto Sans Armenian", Georgia, serif;
    --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, "Liberation Mono", "Noto Sans Armenian", monospace;
  }
  @media (prefers-color-scheme: dark) {
    :root {
      --bg: #141210;
      --bg-soft: #1b1916;
      --surface: #201d1a;
      --ink: #f1ece5;
      --ink-2: #bcb2a7;
      --ink-3: #8f867c;
      --line: #2f2a25;
      --line-strong: #423b34;
      --accent: #f08a5d;
      --accent-hover: #f5a07a;
      --accent-ink: #f59b72;
      --accent-soft: #37241a;
      --on-accent: #1b120d;
      --ok: #6cc58f;
      --err: #ff8a80;
      --err-soft: #3a1d1a;
      --code-bg: #0f0d0c;
      --shadow: 0 1px 2px rgba(0, 0, 0, .3), 0 12px 32px -12px rgba(0, 0, 0, .6);
    }
  }

  *, *::before, *::after { box-sizing: border-box; }
  html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
  body {
    margin: 0;
    background: var(--bg);
    color: var(--ink);
    font: 16px/1.6 var(--sans);
    -webkit-font-smoothing: antialiased;
  }
  a { color: var(--accent-ink); text-decoration: none; }
  a:hover { text-decoration: underline; text-underline-offset: 3px; }
  :focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 6px; }
  code, kbd, pre { font-family: var(--mono); }
  p code, dd code, .hint code {
    font-size: .88em;
    background: var(--bg-soft);
    border: 1px solid var(--line);
    padding: 1px 6px;
    border-radius: 6px;
    white-space: nowrap;
  }
  .hy { font-family: var(--serif-hy); font-weight: 500; }
  .wrap { max-width: 1120px; margin: 0 auto; padding: 0 24px; }

  /* ── Nav ─────────────────────────────────────────────── */
  .nav {
    position: sticky; top: 0; z-index: 20;
    background: color-mix(in srgb, var(--bg) 86%, transparent);
    backdrop-filter: saturate(1.4) blur(12px);
    -webkit-backdrop-filter: saturate(1.4) blur(12px);
    border-bottom: 1px solid var(--line);
  }
  .nav-in { display: flex; align-items: center; gap: 24px; height: 64px; }
  .brand { display: flex; align-items: center; gap: 10px; font-weight: 600; color: var(--ink); letter-spacing: -.01em; white-space: nowrap; }
  .brand:hover { text-decoration: none; }
  .logo {
    width: 32px; height: 32px; border-radius: 9px; flex: none;
    display: grid; place-items: center;
    background: var(--accent); color: var(--on-accent);
    font: 600 20px/1 var(--serif-hy);
  }
  .nav-links { display: flex; gap: 2px; margin-left: auto; }
  .nav-links a { color: var(--ink-2); padding: 8px 12px; border-radius: 8px; font-size: 15px; }
  .nav-links a:hover { color: var(--ink); background: var(--bg-soft); text-decoration: none; }
  .nav .btn { margin-left: 8px; }

  /* ── Buttons ─────────────────────────────────────────── */
  .btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 8px;
    height: 46px; padding: 0 20px; border-radius: 11px;
    font: 600 15px/1 var(--sans); white-space: nowrap;
    border: 1px solid transparent; cursor: pointer;
    transition: background-color .15s, border-color .15s, color .15s, transform .06s;
  }
  .btn:hover { text-decoration: none; }
  .btn:active { transform: translateY(1px); }
  .btn[disabled] { opacity: .65; cursor: progress; }
  .btn-primary { background: var(--accent); color: var(--on-accent); }
  .btn-primary:hover { background: var(--accent-hover); }
  .btn-ghost { background: var(--surface); color: var(--ink); border-color: var(--line-strong); }
  .btn-ghost:hover { border-color: var(--ink-3); }
  .btn-sm { height: 36px; padding: 0 14px; font-size: 14px; border-radius: 9px; }
  .btn-lg { height: 52px; padding: 0 26px; font-size: 16px; border-radius: 12px; }
  .btn kbd { font: 500 12px/1 var(--sans); opacity: .75; padding: 3px 6px; border-radius: 5px; background: rgba(255, 255, 255, .18); }
  @media (hover: none) { .btn kbd { display: none; } }

  /* ── Hero ────────────────────────────────────────────── */
  .hero { position: relative; isolation: isolate; overflow: hidden; padding: 72px 0 96px; }
  .hero::before {
    content: ""; position: absolute; z-index: -1; pointer-events: none;
    top: -260px; right: -220px; width: 820px; height: 820px;
    background: radial-gradient(closest-side, color-mix(in srgb, var(--accent) 16%, transparent), transparent);
  }
  .hero-grid { display: grid; grid-template-columns: 1.02fr 1fr; gap: 64px; align-items: center; }
  .status {
    display: inline-flex; align-items: center; gap: 8px;
    font-size: 13px; color: var(--ink-2);
    padding: 6px 12px 6px 10px; border-radius: 999px;
    background: var(--surface); border: 1px solid var(--line);
  }
  .status i { width: 8px; height: 8px; border-radius: 50%; background: var(--ink-3); flex: none; }
  .status[data-state="ok"] i { background: var(--ok); box-shadow: 0 0 0 3px color-mix(in srgb, var(--ok) 22%, transparent); }
  .status[data-state="down"] i { background: var(--err); }
  h1 {
    font-size: clamp(38px, 5.4vw, 60px); line-height: 1.04; letter-spacing: -.03em;
    font-weight: 700; margin: 22px 0 20px;
  }
  h1 em { font-style: normal; color: var(--accent-ink); }
  .lead { font-size: 18px; color: var(--ink-2); max-width: 32em; margin: 0 0 32px; }
  .cta { display: flex; gap: 12px; flex-wrap: wrap; }
  .stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 44px; padding-top: 28px; border-top: 1px solid var(--line); }
  .stat b { display: block; font-size: 26px; line-height: 1.2; letter-spacing: -.02em; }
  .stat span { display: block; font-size: 13px; line-height: 1.45; color: var(--ink-3); margin-top: 2px; }

  .demo { background: var(--surface); border: 1px solid var(--line); border-radius: 20px; box-shadow: var(--shadow); overflow: hidden; }
  .demo-head {
    display: flex; align-items: center; justify-content: space-between; gap: 12px;
    padding: 12px 18px; background: var(--bg-soft); border-bottom: 1px solid var(--line);
  }
  .dots { display: flex; gap: 6px; }
  .dots i { width: 10px; height: 10px; border-radius: 50%; background: var(--line-strong); }
  .endpoint { font: 500 12px/1 var(--mono); color: var(--ink-3); }
  .demo-body { padding: 30px; }
  .label {
    display: block; margin: 0 0 8px;
    font-size: 11.5px; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; color: var(--ink-3);
  }
  .demo-in { margin: 0; padding: 0; min-height: 0; border: 0; border-radius: 0; resize: none; background: transparent; font: 500 19px/1.45 var(--mono); color: var(--ink-2); overflow-wrap: anywhere; }
  .demo-arrow { display: flex; align-items: center; gap: 14px; margin: 20px 0; }
  .demo-arrow::before, .demo-arrow::after { content: ""; flex: 1; height: 1px; background: var(--line); }
  .demo-arrow span {
    width: 34px; height: 34px; border-radius: 50%; display: grid; place-items: center;
    background: var(--accent-soft); color: var(--accent-ink); font-weight: 700;
  }
  .demo-out { margin: 0; font: 500 clamp(28px, 3.3vw, 38px)/1.3 var(--serif-hy); overflow-wrap: anywhere; }
  .demo-en { margin: 10px 0 0; color: var(--ink-3); font-size: 15px; }
  .demo-cta { margin: 24px 0 0; font-size: 15px; }
  .chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 18px; }
  .chip {
    font: 500 14px/1 var(--sans); padding: 9px 14px; border-radius: 999px; cursor: pointer;
    background: var(--surface); color: var(--ink-2); border: 1px solid var(--line-strong);
    transition: background-color .15s, color .15s, border-color .15s;
  }
  .chip:hover { color: var(--ink); border-color: var(--ink-3); }
  .chip[aria-pressed="true"] { background: var(--ink); border-color: var(--ink); color: var(--bg); }
  .fade { animation: fade .35s ease both; }
  @keyframes fade { from { opacity: 0; transform: translateY(4px); } to { opacity: 1; transform: none; } }

  /* ── Sections ────────────────────────────────────────── */
  section { padding: 96px 0; border-top: 1px solid var(--line); scroll-margin-top: 64px; }
  .kicker { font-size: 13px; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; color: var(--accent-ink); }
  h2 { font-size: clamp(28px, 3.6vw, 40px); line-height: 1.15; letter-spacing: -.022em; margin: 10px 0 14px; }
  .sub { font-size: 17px; color: var(--ink-2); max-width: 42em; margin: 0 0 48px; }
  h3 { letter-spacing: -.01em; }
  .card { background: var(--surface); border: 1px solid var(--line); border-radius: 16px; }

  /* Features */
  .grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
  #api .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .feat { display: flex; flex-direction: column; gap: 10px; padding: 26px; }
  .feat h3 { margin: 0; font-size: 18px; }
  .feat p { margin: 0 0 6px; color: var(--ink-2); font-size: 15.5px; flex: 1; }
  .ex {
    display: flex; flex-wrap: wrap; align-items: baseline; gap: 6px 12px;
    padding: 12px 16px; border-radius: 12px; background: var(--bg-soft);
  }
  .ex code { font-size: 14.5px; color: var(--ink-2); }
  .ex .hy { font-size: 21px; line-height: 1.3; }
  .ex .to { color: var(--ink-3); }
  .ex small { flex-basis: 100%; font-size: 13px; color: var(--ink-3); }
  .ex small .hy { font-size: 16px; color: var(--ink-2); }
  .glyph {
    display: inline-block; min-width: 1.7em; padding: 0 6px; border-radius: 6px; text-align: center;
    font: 600 19px/1.3 var(--serif-hy); color: var(--accent-ink); background: var(--accent-soft);
  }
  .tones { display: flex; flex-wrap: wrap; gap: 8px; }
  .tones span { font-size: 13.5px; font-weight: 500; padding: 6px 12px; border-radius: 999px; background: var(--surface); border: 1px solid var(--line); color: var(--ink-2); }

  /* Use cases */
  .use { padding: 26px; }
  .letter {
    width: 44px; height: 44px; border-radius: 12px; margin-bottom: 18px;
    display: grid; place-items: center;
    background: var(--accent-soft); color: var(--accent-ink); font: 600 24px/1 var(--serif-hy);
  }
  .use h3 { margin: 0 0 6px; font-size: 17px; }
  .use p { margin: 0; color: var(--ink-2); font-size: 15.5px; }
  .use .more { margin-top: 14px; font-weight: 600; font-size: 14.5px; }

  /* Developers */
  .api-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 40px; align-items: start; }
  /* Let long code lines scroll inside their block instead of widening the grid. */
  .hero-grid > *, .api-grid > *, .endpoints > *, .play > *, .access > *, .privacy-grid > * { min-width: 0; }
  .code-card { background: var(--code-bg); border-radius: 16px; overflow: hidden; border: 1px solid var(--line); }
  .code-card + .code-card { margin-top: 16px; }
  .code-bar {
    display: flex; flex-wrap: wrap; align-items: center; gap: 4px; padding: 8px 10px 0 10px;
    border-bottom: 1px solid rgba(255, 255, 255, .08);
  }
  .tab {
    font: 500 13.5px/1 var(--sans); color: var(--code-dim); background: none; border: 0; cursor: pointer;
    padding: 10px 12px 12px; border-bottom: 2px solid transparent; margin-bottom: -1px;
  }
  .tab:hover { color: var(--code-ink); }
  .tab[aria-selected="true"] { color: var(--code-ink); border-bottom-color: var(--accent); }
  .code-bar .copy { margin-left: auto; margin-bottom: 6px; color: var(--code-dim); border-color: rgba(255, 255, 255, .14); }
  .code-bar .copy:hover { color: var(--code-ink); border-color: rgba(255, 255, 255, .35); }
  .code-title { font: 500 13.5px/1 var(--sans); color: var(--code-dim); padding: 14px 20px 0; }
  pre {
    margin: 0; padding: 18px 20px 20px; overflow-x: auto;
    font-size: 13.5px; line-height: 1.7; color: var(--code-ink); background: var(--code-bg); tab-size: 2;
  }
  pre .s { color: var(--code-str); }
  pre .k { color: var(--code-key); }
  .fields { margin: 0 0 32px; display: grid; }
  .fields div { padding: 14px 0; border-top: 1px solid var(--line); }
  .fields div:last-child { border-bottom: 1px solid var(--line); }
  .fields dt { display: flex; flex-wrap: wrap; align-items: baseline; gap: 8px; font-size: 14.5px; }
  .fields dt code { font-weight: 600; color: var(--ink); font-size: 14.5px; }
  .fields dt span { font-size: 13px; color: var(--ink-3); }
  .fields dd { margin: 4px 0 0; color: var(--ink-2); font-size: 15px; }
  .api-side h3, .grid-title { font-size: 15px; margin: 0 0 14px; }
  .api-side h3 { margin-bottom: 4px; }
  .endpoints { margin-top: 56px; display: grid; grid-template-columns: 1.1fr .9fr; gap: 40px; align-items: start; }
  .ep-list { list-style: none; margin: 0; padding: 0; overflow: hidden; }
  .ep-list li { display: grid; grid-template-columns: 58px minmax(0, 1fr) auto; align-items: center; gap: 14px; padding: 14px 18px; }
  .ep-list li + li { border-top: 1px solid var(--line); }
  .method { font: 700 11px/1 var(--mono); letter-spacing: .04em; padding: 5px 0; border-radius: 6px; text-align: center; }
  .method.post { background: var(--accent-soft); color: var(--accent-ink); }
  .method.get { background: color-mix(in srgb, var(--ok) 14%, transparent); color: var(--ok); }
  .ep-path { font: 500 14px/1.3 var(--mono); overflow-wrap: anywhere; }
  .ep-desc { display: block; font: 14px/1.4 var(--sans); color: var(--ink-3); margin-top: 3px; }
  .auth { font-size: 12px; color: var(--ink-3); white-space: nowrap; }
  .docs-cards { display: grid; gap: 12px; }
  .doc-card {
    display: flex; align-items: center; gap: 16px; padding: 18px 20px; color: var(--ink);
    transition: border-color .15s, transform .15s;
  }
  .doc-card:hover { text-decoration: none; border-color: var(--accent); transform: translateY(-1px); }
  .doc-card .ico {
    width: 42px; height: 42px; border-radius: 11px; flex: none; display: grid; place-items: center;
    background: var(--bg-soft); color: var(--accent-ink); font: 700 14px/1 var(--mono);
  }
  .doc-card b { display: block; font-size: 16px; }
  .doc-card small { display: block; font-size: 14px; color: var(--ink-3); }
  .doc-card .go { margin-left: auto; color: var(--ink-3); font-size: 18px; }

  /* Playground */
  .play {
    display: grid; grid-template-columns: 1fr 1fr;
    background: var(--surface); border: 1px solid var(--line); border-radius: 20px;
    box-shadow: var(--shadow); overflow: hidden;
  }
  .play-in { padding: 28px; display: grid; gap: 20px; align-content: start; border-right: 1px solid var(--line); }
  .play-out { padding: 28px; display: grid; gap: 14px; align-content: start; background: var(--bg-soft); }
  .field { display: grid; }
  textarea, input[type="password"], input[type="email"] {
    width: 100%; font: 16px/1.5 var(--mono); color: var(--ink);
    background: var(--surface); border: 1px solid var(--line-strong); border-radius: 12px;
    padding: 12px 14px; transition: border-color .15s, box-shadow .15s;
  }
  textarea { resize: vertical; min-height: 128px; }
  textarea:focus, input:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 22%, transparent); }
  .opts { display: flex; flex-wrap: wrap; align-items: flex-end; gap: 16px 28px; }
  .seg { display: inline-flex; padding: 3px; border-radius: 11px; background: var(--bg-soft); border: 1px solid var(--line); }
  .seg label { position: relative; }
  .seg input { position: absolute; opacity: 0; width: 1px; height: 1px; }
  .seg span { display: block; padding: 7px 14px; border-radius: 8px; font-size: 14px; color: var(--ink-2); cursor: pointer; }
  .seg input:checked + span { background: var(--surface); color: var(--ink); font-weight: 600; box-shadow: 0 1px 2px rgba(0, 0, 0, .1); }
  .seg input:focus-visible + span { outline: 2px solid var(--accent); outline-offset: 1px; }
  .switch { display: inline-flex; align-items: center; gap: 10px; cursor: pointer; font-size: 15px; height: 40px; }
  .switch input { position: absolute; opacity: 0; width: 1px; height: 1px; }
  .switch .track { position: relative; width: 40px; height: 24px; border-radius: 999px; background: var(--line-strong); transition: background-color .15s; flex: none; }
  .switch .track::after {
    content: ""; position: absolute; top: 3px; left: 3px; width: 18px; height: 18px; border-radius: 50%;
    background: #fff; box-shadow: 0 1px 2px rgba(0, 0, 0, .25); transition: transform .15s;
  }
  .switch input:checked + .track { background: var(--accent); }
  .switch input:checked + .track::after { transform: translateX(16px); }
  .switch input:focus-visible + .track { outline: 2px solid var(--accent); outline-offset: 2px; }
  .hint { margin: 8px 0 0; font-size: 13.5px; color: var(--ink-3); }
  .play-in .btn { justify-self: start; }
  .out-block { background: var(--surface); border: 1px solid var(--line); border-radius: 14px; padding: 16px 18px; }
  .out-block.polished { border-left: 3px solid var(--accent); }
  .out-head { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-bottom: 4px; }
  .out-head .label { margin: 0; }
  .out-text { margin: 0; font: 500 22px/1.5 var(--serif-hy); white-space: pre-wrap; overflow-wrap: anywhere; }
  .out-text.empty { font: 15px/1.5 var(--sans); color: var(--ink-3); }
  .copy {
    font: 500 12px/1 var(--sans); padding: 6px 9px; border-radius: 7px; cursor: pointer;
    color: var(--ink-3); background: transparent; border: 1px solid var(--line);
  }
  .copy:hover { color: var(--ink); border-color: var(--ink-3); }
  .copy[hidden] { display: none; }
  .meta { display: flex; flex-wrap: wrap; gap: 8px; }
  .meta:empty { display: none; }
  .pill { font-size: 13px; padding: 4px 10px; border-radius: 999px; background: var(--surface); border: 1px solid var(--line); color: var(--ink-2); }
  .alert { margin: 0; padding: 12px 14px; border-radius: 12px; background: var(--err-soft); color: var(--err); font-size: 14.5px; }
  .alert[hidden] { display: none; }
  details.json summary { cursor: pointer; font-size: 14px; color: var(--ink-2); }
  details.json pre { margin: 10px 0 0; border-radius: 12px; }

  /* Privacy */
  .feat .label { margin: 0; }
  .privacy-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; margin-top: 56px; }
  .privacy-grid .fields { margin: 0; }
  .privacy-grid dt { font-weight: 600; }
  .nolog {
    display: grid; grid-template-columns: 1fr auto; gap: 24px 40px; align-items: center;
    margin-top: 56px; padding: 32px; scroll-margin-top: 80px;
  }
  .nolog h3 { margin: 0 0 8px; font-size: 18px; }
  .nolog p { margin: 0; color: var(--ink-2); font-size: 15.5px; max-width: 46em; }
  .nolog p + p { margin-top: 10px; }

  /* Get access */
  .access {
    display: grid; grid-template-columns: 1.1fr .9fr;
    background: var(--surface); border: 1px solid var(--line); border-radius: 24px;
    box-shadow: var(--shadow); overflow: hidden;
  }
  .access-main { position: relative; isolation: isolate; overflow: hidden; padding: 48px; }
  .access-main::before {
    content: ""; position: absolute; z-index: -1; pointer-events: none;
    left: -200px; bottom: -300px; width: 600px; height: 600px;
    background: radial-gradient(closest-side, color-mix(in srgb, var(--accent) 12%, transparent), transparent);
  }
  .access-main h2 { margin-top: 10px; }
  .access-lead { color: var(--ink-2); font-size: 17px; margin: 0; max-width: 30em; }
  .how { list-style: none; margin: 30px 0 34px; padding: 0; display: grid; gap: 18px; }
  .how li { display: grid; grid-template-columns: 34px 1fr; gap: 14px; align-items: start; }
  .how .n {
    width: 32px; height: 32px; border-radius: 10px; display: grid; place-items: center;
    background: var(--accent-soft); color: var(--accent-ink); font-weight: 700; font-size: 14px;
  }
  .how b { display: block; font-size: 16px; }
  .how span { display: block; color: var(--ink-2); font-size: 15px; }
  .contact-alt { margin: 14px 0 0; font-size: 14.5px; color: var(--ink-3); }
  .contact-alt:has(a:empty) { display: none; }
  .signup { display: flex; gap: 12px; scroll-margin-top: 90px; }
  .signup input { min-width: 0; flex: 1; }
  .signup .btn { flex: none; }
  #pay { margin-top: 32px; }
  .plans { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; margin-top: 32px; }
  .plans .card { display: flex; flex-direction: column; min-width: 0; }
  .plans .price { font-size: 22px; font-weight: 700; color: var(--ink); }
  .plans .btn { margin-top: auto; white-space: normal; text-align: center; }
  .access-side { padding: 48px 40px; background: var(--bg-soft); border-left: 1px solid var(--line); }
  .access-side h3 { margin: 0; font-size: 17px; }
  .checks { list-style: none; margin: 20px 0 0; padding: 0; display: grid; gap: 14px; }
  .checks li { display: flex; gap: 12px; align-items: flex-start; font-size: 15.5px; }
  .checks li::before {
    content: "✓"; flex: none; width: 22px; height: 22px; margin-top: 1px; border-radius: 50%;
    display: grid; place-items: center; font-size: 12px; font-weight: 700;
    background: var(--accent-soft); color: var(--accent-ink);
  }

  /* FAQ */
  .faq-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 48px; align-items: start; }
  .faq-grid .sub { margin-bottom: 0; }
  .faq { display: grid; gap: 12px; }
  .faq details { background: var(--surface); border: 1px solid var(--line); border-radius: 14px; }
  .faq summary {
    cursor: pointer; list-style: none; padding: 18px 22px; font-weight: 600;
    display: flex; justify-content: space-between; align-items: center; gap: 16px;
  }
  .faq summary::-webkit-details-marker { display: none; }
  .faq summary::after { content: "+"; font-size: 20px; line-height: 1; color: var(--ink-3); flex: none; }
  .faq details[open] summary::after { content: "−"; }
  .faq details p { margin: 0; padding: 0 22px 20px; color: var(--ink-2); }

  /* Footer */
  footer { border-top: 1px solid var(--line); padding: 40px 0 56px; color: var(--ink-3); font-size: 14px; }
  .foot { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: flex-start; gap: 20px 40px; }
  .foot nav { display: flex; flex-wrap: wrap; gap: 8px 22px; }
  .foot nav a { color: var(--ink-2); }
  .foot p { margin: 10px 0 0; }

  /* ── Use-case pages ─────────────────────────────────── */
  .crumbs { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; padding-top: 24px; font-size: 14px; color: var(--ink-3); }
  .crumbs a { color: var(--ink-2); }
  .crumbs i { font-style: normal; color: var(--line-strong); }

  .page-hero { position: relative; isolation: isolate; overflow: hidden; padding: 52px 0 84px; }
  .page-hero::before {
    content: ""; position: absolute; z-index: -1; pointer-events: none;
    top: -260px; left: -220px; width: 760px; height: 760px;
    background: radial-gradient(closest-side, color-mix(in srgb, var(--accent) 14%, transparent), transparent);
  }
  .page-hero h1 {
    font-size: clamp(34px, 4.9vw, 54px); line-height: 1.06; letter-spacing: -.028em;
    font-weight: 700; margin: 16px 0 18px;
  }
  .page-hero .lead { margin-bottom: 0; }

  .flow { list-style: none; display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin: 46px 0 0; padding: 0; }
  .flow li { background: var(--surface); border: 1px solid var(--line); border-radius: 14px; padding: 18px; }
  .flow .n {
    width: 30px; height: 30px; border-radius: 9px; display: grid; place-items: center;
    background: var(--accent-soft); color: var(--accent-ink); font-weight: 700; font-size: 14px;
  }
  .flow b { display: block; margin: 12px 0 4px; font-size: 15.5px; }
  .flow span { display: block; font-size: 13.5px; line-height: 1.5; color: var(--ink-3); }

  .vars { width: 100%; border-collapse: collapse; }
  .vars th {
    padding: 16px 18px 10px; text-align: left;
    font-size: 11.5px; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; color: var(--ink-3);
  }
  .vars td { padding: 12px 18px; border-top: 1px solid var(--line); font-size: 15px; color: var(--ink-2); vertical-align: top; }
  .vars td .hy { font-size: 18px; }

  .split { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: start; margin-top: 48px; }
  .split > * { min-width: 0; }
  .split h3 { margin: 0 0 8px; font-size: 16px; }

  .cross { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 48px; }

  .cta-band { text-align: center; }
  .cta-band .cta { justify-content: center; margin-top: 28px; }
  .cta-band p { color: var(--ink-2); max-width: 44em; margin: 0 auto; }

  /* Panels: cards that frame a mock (search box, ticket, corpus) inside a section. */
  .panel { padding: 26px; }
  .panel h3 { margin: 0 0 14px; font-size: 16px; }

  /* Copy buttons attached to a dark code card's title bar. */
  .code-title { display: flex; justify-content: space-between; align-items: center; gap: 12px; }
  .code-title .copy { margin-right: 8px; color: var(--code-dim); border-color: rgba(255, 255, 255, .14); }
  .code-title .copy:hover { color: var(--code-ink); border-color: rgba(255, 255, 255, .35); }

  /* Legal pages (/terms, /privacy, /refunds): contents list beside long-form text. */
  .legal { display: grid; grid-template-columns: 220px minmax(0, 1fr); gap: 56px; align-items: start; }
  .legal-toc { position: sticky; top: 88px; font-size: 14px; }
  .legal-toc b { display: block; margin-bottom: 10px; font-size: 12px; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; color: var(--ink-3); }
  .legal-toc ol { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
  .legal-toc a { color: var(--ink-2); }
  .legal-body { max-width: 46em; }
  .legal-body > .panel { margin-bottom: 48px; }
  .legal-body h2 { font-size: 22px; margin: 44px 0 12px; scroll-margin-top: 80px; }
  .legal-body > .panel + h2 { margin-top: 0; }
  .legal-body h3 { font-size: 16px; margin: 24px 0 8px; }
  .legal-body p, .legal-body li { color: var(--ink-2); font-size: 16px; line-height: 1.65; }
  .legal-body ul { padding-left: 20px; }
  .legal-body li + li { margin-top: 6px; }
  .legal-body b { color: var(--ink); font-weight: 600; }
  .legal-body .checks li { color: var(--ink-2); }
  .legal-links a + a::before { content: "·"; margin: 0 8px; color: var(--line-strong); }

  /* ── Responsive ──────────────────────────────────────── */
  @media (max-width: 960px) {
    .legal { grid-template-columns: 1fr; gap: 32px; }
    .legal-toc { position: static; }
    .plans { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .hero-grid, .api-grid, .endpoints, .faq-grid, .privacy-grid, .split { grid-template-columns: 1fr; }
    .hero-grid { gap: 48px; }
    .api-grid, .endpoints, .faq-grid, .privacy-grid, .split { gap: 32px; }
    .grid-3 { grid-template-columns: repeat(2, 1fr); }
    .flow { grid-template-columns: repeat(2, 1fr); }
    .cross { grid-template-columns: 1fr; }
  }
  @media (max-width: 860px) {
    .nav-links { display: none; }
    .nav .btn { margin-left: auto; }
    .play, .access, .nolog { grid-template-columns: 1fr; }
    .nolog .btn { justify-self: start; }
    .play-in { border-right: 0; border-bottom: 1px solid var(--line); }
    .access-side { border-left: 0; border-top: 1px solid var(--line); }
  }
  @media (max-width: 640px) {
    .nav .brand { white-space: normal; min-width: 0; }
    .nav .btn { white-space: normal; text-align: center; flex-shrink: 0; max-width: 120px; height: auto; min-height: 36px; padding: 6px 10px; }
    .signup { flex-direction: column; }
    .plans .card { padding: 20px 14px; }
    .wrap { padding: 0 16px; }
    .nav-in { gap: 12px; }
    .hero { padding: 48px 0 64px; }
    section { padding: 64px 0; }
    .sub { margin-bottom: 32px; }
    .demo-body { padding: 24px 20px; }
    .stats { gap: 16px; }
    .stat b { font-size: 22px; }
    .grid-3, #api .grid-3 { grid-template-columns: 1fr; }
    .play-in, .play-out { padding: 20px; }
    .access-main, .access-side { padding: 32px 20px; }
    .nolog { padding: 24px 20px; }
    .ep-list li { grid-template-columns: 50px minmax(0, 1fr); }
    .auth { grid-column: 2; }
    .flow { grid-template-columns: 1fr; }
    .page-hero { padding: 36px 0 56px; }
    .legal-toc { display: none; }
    .vars th, .vars td { padding-left: 14px; padding-right: 14px; }
  }
  @media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after { animation: none !important; transition: none !important; }
  }