/* ============================================================
     Dalphene v3 — editorial product page with guided product preview
     (paper palette + Fraunces/Newsreader/mono, SaaS structure)
     ============================================================ */
  :root {
    --ink: #1a1410;
    --ink-soft: #3a322c;
    --paper: #f6f1e7;
    --paper-2: #fbf7ee;
    --paper-3: #efe6d6;
    --cream-line: #e3d8c4;
    --muted: #6c6258;
    --muted-2: #8c8174;
    --rule: #241d17;
    --purple: #7c5cff;
    --purple-deep: #5b3fd6;
    --purple-ink: #4a2fb0;
    --pink: #d98fd0;
    --gold: #b78a3c;
    --teal: #2f8f7e;
    --display: "Fraunces", "Iowan Old Style", Georgia, serif;
    --serif: "Newsreader", Georgia, serif;
    --mono: "Söhne Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
    --sans: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;
    --shadow-lg: 0 30px 80px rgba(38,26,14,.18), 0 8px 24px rgba(38,26,14,.10);
    --shadow-md: 0 14px 40px rgba(38,26,14,.12);
  }
  * { box-sizing: border-box; }
  html { scroll-behavior: smooth; }
  body {
    margin: 0;
    background:
      radial-gradient(1200px 560px at 10% -6%, rgba(124,92,255,.11), transparent 60%),
      radial-gradient(1000px 500px at 100% 2%, rgba(217,143,208,.09), transparent 55%),
      var(--paper);
    background-attachment: fixed;
    color: var(--ink);
    font-family: var(--serif);
    font-size: 18px;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
    overflow-x: hidden;
  }
  a { color: inherit; }
  ::selection { background: rgba(124,92,255,.22); }
  img { max-width: 100%; display: block; }
  .wrap { max-width: 1180px; margin: 0 auto; padding: 0 28px; }

  .eyebrow {
    font: 800 11.5px var(--mono); letter-spacing: .18em; text-transform: uppercase;
    color: var(--purple-ink); margin: 0 0 14px;
  }
  .eyebrow.gold { color: var(--gold); }
  .eyebrow.teal { color: var(--teal); }
  h1, h2 { font-family: var(--display); font-weight: 600; letter-spacing: -.03em; margin: 0; }
  h2 em, h1 em { font-style: italic; color: var(--purple); }
  .sub { font-size: 20px; line-height: 1.5; color: var(--ink-soft); }

  /* Buttons */
  .btn {
    display: inline-flex; align-items: center; gap: 9px;
    text-decoration: none; cursor: pointer; border: 1px solid var(--ink);
    background: var(--ink); color: var(--paper);
    font: 600 15px var(--sans); letter-spacing: .01em;
    padding: 14px 24px; border-radius: 10px;
    transition: background .16s ease, transform .16s ease, box-shadow .16s ease, border-color .16s ease;
  }
  .btn:hover { background: #2b211a; border-color: #2b211a; transform: translateY(-1px); box-shadow: 0 8px 20px rgba(38,26,14,.18); }
  .btn .arr { transition: transform .16s ease; }
  .btn:hover .arr { transform: translateX(3px); }
  .btn.ghost { background: transparent; color: var(--ink); border-color: rgba(36,29,23,.35); }
  .btn.ghost:hover { background: var(--paper-2); color: var(--ink); border-color: var(--ink); box-shadow: none; }
  .btn.sm { padding: 10px 18px; font-size: 14px; border-radius: 8px; }
  .btn.purple { background: var(--purple-deep); border-color: var(--purple-deep); color: #fff; }
  .btn.purple:hover { background: var(--purple); border-color: var(--purple); }

  /* ============ NAV ============ */
  .nav {
    position: fixed; top: 0; left: 0; right: 0; z-index: 60;
    background: rgba(246,241,231,.86);
    -webkit-backdrop-filter: blur(14px); backdrop-filter: blur(14px);
    border-bottom: 1px solid transparent;
    transition: border-color .2s ease, box-shadow .2s ease;
  }
  .nav.scrolled { border-bottom-color: var(--cream-line); box-shadow: 0 6px 24px rgba(38,26,14,.06); }
  .nav-in { display: flex; align-items: center; justify-content: space-between; gap: 20px; height: 68px; }
  .logo { font: 600 27px/1 var(--display); letter-spacing: -.04em; text-decoration: none; }
  .logo span { color: var(--purple); font-style: italic; }
  .nav-links { display: flex; align-items: center; gap: 28px; font: 500 14.5px var(--sans); }
  .nav-links a { text-decoration: none; color: var(--ink-soft); transition: color .14s ease; }
  .nav-links a:hover { color: var(--purple-deep); }
  .nav-links .labs {
    font: 700 12.5px var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--purple-ink);
    display: inline-block; transform: rotate(-3deg);
    background: rgba(91,63,214,.07); border: 1px solid rgba(91,63,214,.22);
    border-radius: 8px; padding: 5px 10px;
    transition: transform .18s ease, background .18s ease, box-shadow .18s ease;
  }
  .nav-links .labs:hover {
    transform: rotate(0deg) scale(1.06); background: rgba(91,63,214,.12);
    box-shadow: 0 6px 14px -8px rgba(91,63,214,.5);
  }
  .nav-cta { display: flex; align-items: center; gap: 12px; }
  @media (max-width: 900px) { .nav-links { display: none; } }

  /* ============ HERO ============ */
  .hero { padding: 148px 0 20px; }
  .hero-grid { display: grid; grid-template-columns: 1.02fr .98fr; gap: 54px; align-items: center; }
  .hero h1 { font-size: clamp(46px, 5.4vw, 78px); line-height: .98; }
  .hero .sub { margin: 22px 0 0; max-width: 520px; }
  .hero-ctas { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
  .hero-note { margin-top: 16px; font: 600 12px var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--muted); }
  .hero-note b { color: var(--teal); }

  .hero-shot { position: relative; }
  .hero-shot .chip { display: none; }
  .browser {
    background: var(--paper-2); border: 1px solid var(--rule); border-radius: 14px;
    box-shadow: var(--shadow-lg); overflow: hidden;
    transform: none;
  }
  .browser .bar {
    display: flex; align-items: center; gap: 10px;
    padding: 10px 14px; border-bottom: 1px solid var(--cream-line); background: var(--paper-3);
  }
  .browser .dots { display: flex; gap: 6px; }
  .browser .dots i { width: 10px; height: 10px; border-radius: 50%; background: #d9c9a8; }
  .browser .dots i:first-child { background: #d98f86; }
  .browser .dots i:nth-child(2) { background: #d9c078; }
  .browser .dots i:last-child { background: #9cc49a; }
  .browser .url {
    flex: 1; max-width: 300px; margin: 0 auto;
    font: 600 11.5px var(--mono); letter-spacing: .04em; color: var(--muted);
    background: var(--paper); border: 1px solid var(--cream-line); border-radius: 999px;
    padding: 5px 14px; text-align: center;
  }
  .browser img { width: 100%; background: #fff; }
  .hero-browser img { aspect-ratio: 2986 / 1612; object-fit: contain; object-position: top center; }
  .hero-proof {
    display: grid; grid-template-columns: repeat(3, 1fr); gap: 0;
    margin-top: 14px; border: 1px solid rgba(36,29,23,.42); border-radius: 12px;
    background: rgba(251,247,238,.78); overflow: hidden; box-shadow: var(--shadow-md);
  }
  .hero-proof span {
    padding: 12px 14px; border-left: 1px solid var(--cream-line);
    font: 700 10.5px var(--mono); letter-spacing: .09em; text-transform: uppercase; color: var(--muted);
  }
  .hero-proof span:first-child { border-left: 0; }
  .hero-proof b { display: block; color: var(--ink); font: 600 17px/1.1 var(--display); letter-spacing: -.01em; text-transform: none; margin-bottom: 3px; }
  .chip {
    position: absolute; z-index: 3;
    background: var(--paper-2); border: 1px solid var(--rule); border-radius: 12px;
    padding: 12px 16px; box-shadow: var(--shadow-md);
  }
  .chip .n { font: 600 24px/1 var(--display); color: var(--purple-ink); letter-spacing: -.02em; }
  .chip .l { font: 700 9.5px var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--muted); margin-top: 5px; }
  .chip.c1 { left: -26px; bottom: 58px; transform: rotate(-1.6deg); }
  .chip.c2 { right: -18px; top: 34px; transform: rotate(1.2deg); }

  /* ============ TRUST STRIP ============ */
  .trust { margin-top: 74px; border-top: 1px solid var(--cream-line); border-bottom: 1px solid var(--cream-line); background: rgba(251,247,238,.6); }
  .trust-in {
    display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center;
    gap: 14px 30px; padding: 15px 0;
    font: 700 11px var(--mono); letter-spacing: .13em; text-transform: uppercase; color: var(--muted);
  }
  .trust-in span b { color: var(--ink-soft); font-weight: 700; }

  /* ============ SECTIONS ============ */
  section.block { padding: 96px 0 0; }
  .sec-head { max-width: 720px; margin-bottom: 44px; }
  .sec-head h2 { font-size: clamp(36px, 4vw, 56px); line-height: 1.0; }
  .sec-head .sub { margin-top: 16px; font-size: 19px; }



  /* ============ GUIDED PRODUCT PREVIEW ============ */
  .demo-block { padding-top: 92px; }
  .demo-kicker {
    display: inline-flex; align-items: center; gap: 9px;
    border: 1px solid rgba(36,29,23,.28); border-radius: 999px;
    padding: 8px 12px; background: rgba(251,247,238,.62);
    font: 800 10px var(--mono); letter-spacing: .13em; text-transform: uppercase; color: var(--muted);
    margin-bottom: 18px;
  }
  .demo-kicker i { width: 8px; height: 8px; border-radius: 50%; background: var(--teal); box-shadow: 0 0 0 4px rgba(47,143,126,.12); }
  .demo-head { display: grid; grid-template-columns: minmax(0, .86fr) minmax(320px, .54fr); gap: 42px; align-items: end; margin-bottom: 30px; }
  .demo-head h2 { font-size: clamp(38px, 4.8vw, 68px); line-height: .96; }
  .demo-head .sub { margin: 0; font-size: 19px; }
  .demo-shell {
    display: grid; grid-template-columns: 248px minmax(0, 1fr) 330px; gap: 0;
    border: 1px solid var(--rule); border-radius: 18px; overflow: hidden;
    background: var(--paper-2); box-shadow: var(--shadow-lg);
  }
  .demo-steps {
    background: linear-gradient(180deg, rgba(239,230,214,.72), rgba(251,247,238,.9));
    border-right: 1px solid var(--rule); padding: 12px;
  }
  .demo-step {
    width: 100%; text-align: left; display: grid; grid-template-columns: 34px 1fr; gap: 10px; align-items: start;
    border: 1px solid transparent; background: transparent; color: var(--ink); cursor: pointer;
    border-radius: 12px; padding: 13px 10px; margin: 0 0 6px; transition: background .16s ease, border-color .16s ease, transform .16s ease;
  }
  .demo-step:hover { background: rgba(255,255,255,.48); border-color: rgba(36,29,23,.20); }
  .demo-step[aria-selected="true"] { background: var(--paper-2); border-color: var(--rule); box-shadow: 0 8px 18px rgba(38,26,14,.08); transform: translateX(2px); }
  .demo-step .num { font: 800 10px var(--mono); color: var(--purple-ink); letter-spacing: .11em; padding-top: 3px; }
  .demo-step b { display: block; font: 600 17px/1.05 var(--display); letter-spacing: -.02em; }
  .demo-step span:last-child { display: block; margin-top: 4px; font: 600 10px/1.25 var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--muted); }
  .demo-stage { min-width: 0; background: #fff; position: relative; }
  .demo-browserbar {
    display: flex; align-items: center; gap: 10px; padding: 12px 14px;
    background: var(--paper-3); border-bottom: 1px solid var(--cream-line);
  }
  .demo-browserbar .dots { display: flex; gap: 6px; }
  .demo-browserbar .dots i { width: 9px; height: 9px; border-radius: 50%; background: #d9c9a8; }
  .demo-browserbar .dots i:first-child { background: #d98f86; }
  .demo-browserbar .dots i:nth-child(2) { background: #d9c078; }
  .demo-browserbar .dots i:last-child { background: #9cc49a; }
  .demo-browserbar .label { margin-left: auto; font: 800 10px var(--mono); letter-spacing: .14em; text-transform: uppercase; color: var(--purple-ink); }
  .demo-screen { position: relative; min-height: 470px; background: #fff; overflow: hidden; }
  .demo-screen img { width: 100%; height: 470px; object-fit: cover; object-position: left top; transition: opacity .18s ease, transform .18s ease; }
  .demo-screen.changing img { opacity: .28; transform: scale(1.01); }
  .demo-hotspots { position: absolute; left: 18px; right: 18px; bottom: 18px; display: flex; flex-wrap: wrap; gap: 8px; }
  .demo-hotspots span {
    background: rgba(251,247,238,.94); border: 1px solid rgba(36,29,23,.42); border-radius: 999px;
    padding: 8px 11px; font: 800 9.5px var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--purple-ink);
    box-shadow: 0 10px 24px rgba(38,26,14,.09);
  }
  .demo-panel { border-left: 1px solid var(--rule); padding: 26px 26px 24px; display: flex; flex-direction: column; background: var(--paper-2); }
  .demo-panel .mini { font: 800 10px var(--mono); letter-spacing: .14em; text-transform: uppercase; color: var(--purple-ink); margin-bottom: 12px; }
  .demo-panel h3 { font: 600 34px/.98 var(--display); letter-spacing: -.03em; margin: 0 0 12px; }
  .demo-panel p { margin: 0; color: var(--ink-soft); font-size: 16px; line-height: 1.55; }
  .demo-proof { list-style: none; padding: 0; margin: 18px 0 0; }
  .demo-proof li { display: grid; grid-template-columns: 18px 1fr; gap: 9px; padding: 9px 0; border-top: 1px solid var(--cream-line); font-size: 14.5px; line-height: 1.4; color: var(--ink-soft); }
  .demo-proof li:first-child { border-top: 0; }
  .demo-proof .tick { color: var(--teal); font: 900 11px var(--mono); padding-top: 2px; }
  .record-card { margin-top: auto; border: 1px solid rgba(36,29,23,.42); border-radius: 14px; background: rgba(246,241,231,.7); overflow: hidden; }
  .record-card .rhead { display: flex; justify-content: space-between; padding: 10px 12px; border-bottom: 1px solid var(--cream-line); font: 800 9.5px var(--mono); letter-spacing: .12em; text-transform: uppercase; color: var(--muted); }
  .record-card .rhead b { color: var(--teal); }
  .record-row { display: flex; justify-content: space-between; gap: 12px; padding: 10px 12px; border-top: 1px solid var(--cream-line); font: 600 13px var(--sans); color: var(--ink-soft); }
  .record-row:first-of-type { border-top: 0; }
  .record-row strong { color: var(--ink); }
  .record-row em { font-style: normal; color: var(--purple-ink); font-weight: 800; }
  .demo-cta { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; justify-content: space-between; margin-top: 18px; padding-top: 18px; border-top: 1px solid var(--cream-line); }
  .demo-cta p { margin: 0; max-width: 540px; font: 600 13px/1.45 var(--sans); color: var(--muted); }
  .demo-cta b { color: var(--ink); }

  /* Bento grid */
  .bento { display: grid; grid-template-columns: repeat(6, 1fr); gap: 18px; }
  .cell {
    grid-column: span 2;
    min-width: 0;
    background: var(--paper-2); border: 1px solid rgba(36,29,23,.55); border-radius: 16px;
    overflow: hidden; display: flex; flex-direction: column;
    text-decoration: none; transition: transform .18s ease, box-shadow .18s ease;
  }
  .cell:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
  .cell.wide { grid-column: span 3; }
  .cell .shot { position: relative; border-bottom: 1px solid var(--cream-line); background: #fff; overflow: hidden; }
  .cell .shot img { width: 100%; aspect-ratio: 2986 / 1612; object-fit: contain; object-position: top center; background: #fff; }
  .cell .txt { padding: 20px 22px 24px; }
  .cell h3 { font: 600 23px/1.06 var(--display); letter-spacing: -.02em; margin: 0 0 8px; }
  .cell p { margin: 0; font-size: 15.5px; line-height: 1.5; color: var(--ink-soft); }
  .cell .mini { font: 700 10px var(--mono); letter-spacing: .12em; text-transform: uppercase; color: var(--purple-ink); margin-bottom: 9px; display: block; }
  .cell.treatment { grid-column: span 6; display: grid; grid-template-columns: minmax(0, 1.22fr) minmax(320px, .78fr); }
  .cell.treatment .shot { position: relative; border-bottom: 0; border-right: 1px solid var(--cream-line); background: #fdfbf7; overflow: hidden; }
  .cell.treatment .shot img { position: absolute; inset: 0; width: 100%; height: 100%; min-height: 392px; aspect-ratio: auto; object-fit: cover; object-position: left top; }
  .cell.treatment .txt { display: flex; flex-direction: column; justify-content: center; padding: 34px 36px; }
  .cell.treatment h3 { font-size: clamp(28px, 3vw, 42px); line-height: .98; }
  .cell ul { list-style: none; margin: 18px 0 0; padding: 0; }
  .cell li { display: grid; grid-template-columns: 18px 1fr; gap: 8px; padding: 9px 0; border-top: 1px solid var(--cream-line); font-size: 15px; line-height: 1.4; color: var(--ink-soft); }
  .cell li:first-child { border-top: 0; }
  .cell li .tick { color: var(--teal); font: 800 11px var(--mono); padding-top: 2px; }
  .shot-ribbon {
    position: absolute; left: 14px; right: 14px; bottom: 14px;
    display: flex; flex-wrap: wrap; gap: 8px;
  }
  .shot-ribbon span {
    background: rgba(251,247,238,.92); border: 1px solid rgba(36,29,23,.42); border-radius: 999px;
    padding: 7px 10px; font: 800 9.5px var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--purple-ink);
    box-shadow: 0 8px 20px rgba(38,26,14,.08);
  }

  /* Split feature rows */
  .split { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; margin-top: 84px; }
  .split h2 { font-size: clamp(32px, 3.4vw, 46px); line-height: 1.02; }
  .split .copy p { color: var(--ink-soft); line-height: 1.62; font-size: 17px; margin: 16px 0 0; }
  .split .points { list-style: none; margin: 22px 0 0; padding: 0; }
  .split .points li {
    display: grid; grid-template-columns: 22px 1fr; gap: 10px;
    padding: 10px 0; border-top: 1px solid var(--cream-line);
    font-size: 16px; line-height: 1.45; color: var(--ink-soft);
  }
  .split .points li:first-child { border-top: 0; }
  .split .points .tick { font: 800 12px var(--mono); color: var(--teal); padding-top: 3px; }
  .split .points b { color: var(--ink); font-weight: 600; }

  /* Transcript card (AI) */
  .transcript { border: 1px solid var(--rule); background: var(--paper-2); border-radius: 14px; overflow: hidden; box-shadow: var(--shadow-md); }
  .transcript .tbar {
    display: flex; justify-content: space-between; padding: 10px 16px;
    border-bottom: 1px solid var(--rule); background: var(--paper-3);
    font: 800 10px var(--mono); letter-spacing: .15em; text-transform: uppercase; color: var(--muted);
  }
  .transcript .tbar b { color: var(--purple-ink); }
  .msg { padding: 15px 18px; border-bottom: 1px solid var(--cream-line); }
  .msg:last-child { border-bottom: 0; }
  .msg .who { font: 800 9.5px var(--mono); letter-spacing: .13em; text-transform: uppercase; color: var(--muted); margin-bottom: 6px; }
  .msg p { margin: 0; font-size: 15.5px; line-height: 1.5; color: var(--ink-soft); }
  .msg.ai { background: linear-gradient(180deg, rgba(124,92,255,.08), rgba(124,92,255,.02)); }
  .msg.ai .who { color: var(--purple-deep); }
  .msg.ai p b { color: var(--ink); font-weight: 600; }
  .msg.reply { background: rgba(47,143,126,.07); }
  .msg.reply .who { color: var(--teal); }
  .msg.reply p { font-style: italic; }

  /* Compliance register */
  .register { border: 1px solid var(--rule); background: var(--paper-2); border-radius: 14px; overflow: hidden; box-shadow: var(--shadow-md); }
  .register .tbar {
    display: flex; justify-content: space-between; padding: 10px 16px;
    border-bottom: 1px solid var(--rule); background: var(--paper-3);
    font: 800 10px var(--mono); letter-spacing: .15em; text-transform: uppercase; color: var(--muted);
  }
  .register .ok { color: var(--teal); }
  .register table { width: 100%; border-collapse: collapse; font-size: 14.5px; }
  .register td { padding: 12px 16px; border-top: 1px solid var(--cream-line); color: var(--ink-soft); vertical-align: top; }
  .register tr:first-child td { border-top: 0; }
  .register td.k { font: 800 10px var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--muted); white-space: nowrap; width: 110px; padding-top: 14px; }
  .register td b { color: var(--ink); font-weight: 600; }
  .register td .fil { font: 800 9.5px var(--mono); color: var(--teal); letter-spacing: .08em; text-transform: uppercase; }

  /* Numbers */
  .numbers { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; margin-top: 56px; }
  .numbox { border-top: 2px solid var(--rule); padding-top: 18px; }
  .numbox .n { font: 600 clamp(40px, 4vw, 56px)/.9 var(--display); letter-spacing: -.03em; color: var(--purple-ink); }
  .numbox .l { font: 700 11px var(--mono); letter-spacing: .11em; text-transform: uppercase; color: var(--ink); margin-top: 10px; }
  .numbox .s { font: 600 10.5px var(--mono); letter-spacing: .05em; text-transform: uppercase; color: var(--muted); margin-top: 5px; }
  .numnote { font: 600 11px var(--mono); letter-spacing: .06em; text-transform: uppercase; color: var(--muted-2); margin-top: 22px; }

  /* Pricing */
  .pricing {
    margin-top: 96px; border-top: 1px solid var(--cream-line); background: rgba(251,247,238,.65);
    padding: 88px 0;
  }
  .price-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
  .price-grid h2 { font-size: clamp(36px, 4vw, 56px); line-height: 1.0; }
  .price-grid .copy p { color: var(--ink-soft); line-height: 1.6; font-size: 17.5px; margin: 18px 0 0; }
  .price-card {
    background: var(--paper-2); border: 1px solid var(--rule); border-radius: 18px;
    box-shadow: var(--shadow-md); padding: 30px 30px 28px; position: relative;
  }
  .price-card .flag {
    position: absolute; top: -13px; left: 26px;
    font: 800 10px var(--mono); letter-spacing: .12em; text-transform: uppercase;
    background: var(--purple-deep); color: #fff; padding: 6px 12px; border-radius: 999px;
  }
  .price-card h3 { font: 600 30px/1 var(--display); letter-spacing: -.02em; margin: 8px 0 4px; }
  .price-card .per { font: 600 12px var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--muted); }
  .price-card ul { list-style: none; margin: 20px 0 24px; padding: 0; }
  .price-card li {
    display: grid; grid-template-columns: 22px 1fr; gap: 10px;
    padding: 10px 0; border-top: 1px solid var(--cream-line);
    font-size: 15.5px; line-height: 1.45; color: var(--ink-soft);
  }
  .price-card li .tick { font: 800 12px var(--mono); color: var(--teal); padding-top: 2px; }
  .price-card li b { color: var(--ink); font-weight: 600; }
  .price-card .btn { width: 100%; justify-content: center; }

  /* Founder note */
  .founder { padding: 96px 0 0; }
  .letter {
    max-width: 760px; margin: 0 auto; text-align: left;
    border-top: 3px solid var(--rule); padding-top: 34px;
  }
  .letter .who { display: flex; align-items: center; gap: 16px; margin-bottom: 22px; }
  .letter .seal {
    width: 58px; height: 58px; border-radius: 50%; border: 1px solid var(--rule);
    display: grid; place-items: center; flex: 0 0 58px;
    background: var(--paper-2); color: var(--purple-ink);
    font: 800 12px var(--mono); letter-spacing: .14em;
  }
  .letter .who .n { font: 600 19px var(--display); letter-spacing: -.01em; }
  .letter .who .r { font: 700 10.5px var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--muted); margin-top: 3px; }
  .letter p { font-size: 18.5px; line-height: 1.68; color: var(--ink-soft); margin: 0 0 16px; }
  .letter p em { color: var(--purple-ink); }

  /* ============ CLOSE (dark) ============ */
  .close {
    margin-top: 104px;
    background:
      radial-gradient(900px 380px at 15% 0%, rgba(124,92,255,.22), transparent 60%),
      radial-gradient(700px 320px at 90% 100%, rgba(217,143,208,.14), transparent 55%),
      var(--ink);
    color: var(--paper);
  }
  .close-in { padding: 96px 0 84px; text-align: center; }
  .close .eyebrow { color: var(--pink); }
  .close h2 { font-size: clamp(42px, 5.4vw, 76px); line-height: .96; color: var(--paper); }
  .close h2 em { color: var(--purple); }
  .close .sub { color: rgba(246,241,231,.72); max-width: 560px; margin: 20px auto 0; }
  .close .hero-ctas { justify-content: center; margin-top: 32px; }
  .close .btn { background: var(--paper); border-color: var(--paper); color: var(--ink); }
  .close .btn:hover { background: #fff; box-shadow: 0 12px 30px rgba(0,0,0,.35); }
  .close .btn.purple { background: var(--purple-deep); border-color: var(--purple-deep); color: #fff; }
  .close .btn.purple:hover { background: var(--purple); }
  .close .fine { margin-top: 20px; font: 700 10.5px var(--mono); letter-spacing: .12em; text-transform: uppercase; color: rgba(246,241,231,.45); }

  footer { background: var(--ink); color: rgba(246,241,231,.6); border-top: 1px solid rgba(246,241,231,.12); }
  .foot-in { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 14px 30px; padding: 26px 0; font: 500 13px var(--sans); }
  .foot-in .logo { color: var(--paper); font-size: 22px; }
  .foot-links { display: flex; flex-wrap: wrap; gap: 22px; font: 500 13px var(--sans); }
  .foot-links a { text-decoration: none; color: rgba(246,241,231,.6); }
  .foot-links a:hover { color: #fff; }


  @media (max-width: 1120px) {
    .demo-head { grid-template-columns: 1fr; gap: 18px; }
    .demo-shell { grid-template-columns: 1fr; }
    .demo-steps { display: grid; grid-template-columns: repeat(3, 1fr); border-right: 0; border-bottom: 1px solid var(--rule); }
    .demo-step { margin: 0; }
    .demo-panel { border-left: 0; border-top: 1px solid var(--rule); }
    .demo-screen, .demo-screen img { min-height: 0; height: auto; aspect-ratio: 16 / 9; }
  }

  /* ============ RESPONSIVE ============ */
  @media (max-width: 1000px) {
    .hero-grid, .split, .price-grid { grid-template-columns: 1fr; gap: 40px; }
    .split.flip .media { order: -1; }
    .bento { grid-template-columns: repeat(2, 1fr); }
    .cell, .cell.wide { grid-column: span 1; }
    .cell.treatment { grid-column: 1 / -1; grid-template-columns: 1fr; }
    .cell.treatment .shot { border-right: 0; border-bottom: 1px solid var(--cream-line); }
    .cell.treatment .shot img { min-height: 0; aspect-ratio: 2986 / 1612; }
    .numbers { grid-template-columns: repeat(2, 1fr); gap: 28px 18px; }
    .chip.c1 { left: 8px; }
    .chip.c2 { right: 8px; }
  }
  @media (max-width: 640px) {
    body { font-size: 17px; }
    .hero { padding-top: 118px; }
    .hero h1 { font-size: 40px; }
    .bento { grid-template-columns: 1fr; }
    .numbers { grid-template-columns: 1fr 1fr; }
    .demo-steps { grid-template-columns: 1fr; }
    .demo-head h2 { font-size: 38px; }
    .demo-panel h3 { font-size: 29px; }
    .demo-hotspots { position: static; padding: 12px; border-top: 1px solid var(--cream-line); }
    .hero-proof { grid-template-columns: 1fr; }
    .hero-proof span { border-left: 0; border-top: 1px solid var(--cream-line); }
    .hero-proof span:first-child { border-top: 0; }
    .chip { display: none; }
    .browser { transform: none; }
    .cell.treatment .txt { padding: 26px 24px; }
    .shot-ribbon { position: static; padding: 12px; border-top: 1px solid var(--cream-line); }
    section.block { padding-top: 72px; }
    .split { margin-top: 60px; }
    .trust-in { justify-content: center; text-align: center; }
  }

  /* ============================================================
     v4 — motion + cinematic layer (keeps editorial DNA)
     ============================================================ */

  /* Fine paper grain over everything for tactile depth */
  body::before {
    content: ""; position: fixed; inset: 0; z-index: 1; pointer-events: none;
    opacity: .5; mix-blend-mode: multiply;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.045'/%3E%3C/svg%3E");
  }
  .nav, .hero, section, .close, footer, .trust { position: relative; z-index: 2; }

  /* Scroll reveal */
  .reveal { opacity: 1; }
  @media (prefers-reduced-motion: no-preference) {
    .reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s cubic-bezier(.2,.7,.2,1), transform .7s cubic-bezier(.2,.7,.2,1); will-change: opacity, transform; }
    .reveal.in { opacity: 1; transform: none; }
    .reveal.d1 { transition-delay: .07s; } .reveal.d2 { transition-delay: .14s; }
    .reveal.d3 { transition-delay: .21s; } .reveal.d4 { transition-delay: .28s; } .reveal.d5 { transition-delay: .35s; }
  }

  /* Hero cinematic entrance */
  @media (prefers-reduced-motion: no-preference) {
    @keyframes riseIn { from { opacity: 0; transform: translateY(28px); } to { opacity: 1; transform: none; } }
    @keyframes framePop { from { opacity: 0; transform: translateY(34px) scale(.982); } to { opacity: 1; transform: none; } }
    @keyframes chip1 { from { opacity: 0; transform: translateY(16px) rotate(-1.6deg) scale(.94); } to { opacity: 1; transform: translateY(0) rotate(-1.6deg) scale(1); } }
    @keyframes chip2 { from { opacity: 0; transform: translateY(16px) rotate(1.2deg) scale(.94); } to { opacity: 1; transform: translateY(0) rotate(1.2deg) scale(1); } }
    .hero .eyebrow { animation: riseIn .7s .05s both; }
    .hero h1 { animation: riseIn .8s .12s both; }
    .hero .sub { animation: riseIn .8s .24s both; }
    .hero-ctas { animation: riseIn .8s .34s both; }
    .hero-note { animation: riseIn .8s .44s both; }
    .hero-browser { animation: framePop .9s .28s both; }
    .hero-proof { animation: riseIn .8s .52s both; }
    .hero .chip { display: block; }
    .chip.c1 { animation: chip1 .6s .82s both; }
    .chip.c2 { animation: chip2 .6s .96s both; }
  }
  /* Bring the hidden floating chips back to life */
  .hero-shot .chip { display: block; }
  .chip .n em { font-style: italic; color: var(--purple); }

  /* Product frames — hover life + gloss */
  .browser, .cell .shot img, .demo-shell { transition: transform .3s cubic-bezier(.2,.7,.2,1), box-shadow .3s ease; }
  .hero-browser:hover { transform: translateY(-4px); box-shadow: 0 44px 100px rgba(38,26,14,.22), 0 10px 30px rgba(38,26,14,.12); }
  .cell .shot { position: relative; }
  .cell .shot::after {
    content: ""; position: absolute; inset: 0; pointer-events: none;
    background: linear-gradient(115deg, rgba(255,255,255,.28), rgba(255,255,255,0) 42%);
    opacity: 0; transition: opacity .3s ease;
  }
  .cell:hover .shot::after { opacity: 1; }

  /* Section index markers — editorial numbering */
  .sec-head { position: relative; }
  .sec-head[data-idx]::before {
    content: attr(data-idx);
    position: absolute; top: 2px; right: 0;
    font: 600 13px var(--mono); letter-spacing: .18em; color: var(--muted-2);
  }

  /* ============ COMPARISON — "the math" ============ */
  .compare { padding-top: 96px; }
  .compare-grid { display: grid; grid-template-columns: minmax(0,1.05fr) minmax(320px,.95fr); gap: 48px; align-items: stretch; margin-top: 44px; }
  .compare-chart {
    border: 1px solid var(--rule); border-radius: 18px; background: var(--paper-2);
    box-shadow: var(--shadow-md); padding: 26px 26px 20px; display: flex; flex-direction: column;
  }
  .compare-chart .ctop { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 12px; }
  .compare-chart .ctop b { font: 600 20px var(--display); letter-spacing: -.02em; }
  .compare-chart .ctop span { font: 700 10px var(--mono); letter-spacing: .12em; text-transform: uppercase; color: var(--muted); }
  .compare-chart svg { width: 100%; height: auto; display: block; }
  .compare-legend { display: flex; gap: 22px; margin-top: 14px; font: 600 12px var(--mono); letter-spacing: .04em; color: var(--muted); }
  .compare-legend i { display: inline-block; width: 22px; height: 3px; border-radius: 2px; margin-right: 8px; vertical-align: middle; }
  .compare-cols { display: grid; grid-template-rows: 1fr 1fr; gap: 20px; }
  .compare-card { border: 1px solid var(--rule); border-radius: 16px; padding: 22px 24px; background: var(--paper-2); }
  .compare-card .lab { font: 800 10px var(--mono); letter-spacing: .14em; text-transform: uppercase; color: var(--muted); margin-bottom: 8px; }
  .compare-card h4 { font: 600 24px/1.05 var(--display); letter-spacing: -.02em; margin: 0 0 6px; }
  .compare-card p { margin: 0; font-size: 15px; line-height: 1.5; color: var(--ink-soft); }
  .compare-card .big { font: 600 40px/1 var(--display); letter-spacing: -.03em; margin: 4px 0 8px; }
  .compare-card.villain { border-left: 3px solid #c98a6a; }
  .compare-card.villain .big { color: var(--ink-soft); }
  .compare-card.villain .big em { font-style: normal; color: #b5623c; }
  .compare-card.win { border: 1px solid var(--purple-deep); box-shadow: 0 18px 46px rgba(91,63,214,.16); background: linear-gradient(180deg, rgba(124,92,255,.06), rgba(251,247,238,.9)); }
  .compare-card.win .big { color: var(--purple-ink); }
  .compare-card.win .lab { color: var(--purple-deep); }
  @media (max-width: 1000px) { .compare-grid { grid-template-columns: 1fr; } }

  /* ============ PRICING price tag ============ */
  .price-amt { display: flex; align-items: baseline; gap: 8px; margin: 6px 0 2px; }
  .price-amt .num { font: 600 64px/.9 var(--display); letter-spacing: -.03em; color: var(--purple-ink); }
  .price-amt .per { font: 600 15px var(--mono); letter-spacing: .06em; text-transform: uppercase; color: var(--muted); }
  .price-strike { font: 600 13px var(--mono); letter-spacing: .04em; color: var(--muted-2); margin-bottom: 2px; }
  .price-strike s { color: var(--muted-2); }
  @media (max-width: 640px) { .hero-shot .chip { display: none; } .hero .chip { display: none; } }