:root {
    --serif: "Iowan Old Style", "Palatino Linotype", Palatino, "Book Antiqua", Georgia, serif;
    --sans: system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    --mono: ui-monospace, "SF Mono", "Cascadia Code", "Segoe UI Mono", Menlo, Consolas, monospace;

    /* light — pale pine-warm paper, honey + deep pine accents */
    --paper: #ECEEE7;
    --surface: #F5F6F1;
    --card: #FBFCF8;
    --ink: #171F1B;
    --ink-soft: #4B564F;
    --ink-faint: #77837B;
    --line: rgba(23,31,27,0.14);
    --line-strong: rgba(23,31,27,0.26);
    --amber: #C8801B;
    --amber-soft: #E7A63C;
    --pine: #0F4A41;
    --pine-ink: #0C3A33;
    --sage: #3E7A5E;
    --shadow: 0 1px 2px rgba(16,32,28,.05), 0 12px 34px -18px rgba(16,40,34,.30);
  }
  @media (prefers-color-scheme: dark) {
    :root {
      --paper: #0B120F;
      --surface: #101A16;
      --card: #142019;
      --ink: #E9EFE9;
      --ink-soft: #9FB2A8;
      --ink-faint: #71847A;
      --line: rgba(233,239,233,0.12);
      --line-strong: rgba(233,239,233,0.24);
      --amber: #E9AE49;
      --amber-soft: #F0BE6B;
      --pine: #4FBFAD;
      --pine-ink: #6FD3C2;
      --sage: #6BC79C;
      --shadow: 0 1px 2px rgba(0,0,0,.3), 0 18px 44px -22px rgba(0,0,0,.7);
    }
  }
  :root[data-theme="light"] {
    --paper: #ECEEE7; --surface: #F5F6F1; --card: #FBFCF8; --ink: #171F1B;
    --ink-soft: #4B564F; --ink-faint: #77837B; --line: rgba(23,31,27,0.14);
    --line-strong: rgba(23,31,27,0.26); --amber: #C8801B; --amber-soft: #E7A63C;
    --pine: #0F4A41; --pine-ink: #0C3A33; --sage: #3E7A5E;
    --shadow: 0 1px 2px rgba(16,32,28,.05), 0 12px 34px -18px rgba(16,40,34,.30);
  }
  :root[data-theme="dark"] {
    --paper: #0B120F; --surface: #101A16; --card: #142019; --ink: #E9EFE9;
    --ink-soft: #9FB2A8; --ink-faint: #71847A; --line: rgba(233,239,233,0.12);
    --line-strong: rgba(233,239,233,0.24); --amber: #E9AE49; --amber-soft: #F0BE6B;
    --pine: #4FBFAD; --pine-ink: #6FD3C2; --sage: #6BC79C;
    --shadow: 0 1px 2px rgba(0,0,0,.3), 0 18px 44px -22px rgba(0,0,0,.7);
  }

  * { box-sizing: border-box; }
  html { scroll-behavior: smooth; }
  @media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
  body {
    margin: 0; background: var(--paper); color: var(--ink);
    font-family: var(--sans); font-size: 17px; line-height: 1.6;
    -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility;
    overflow-x: hidden;
  }
  .wrap { width: min(1140px, 92vw); margin-inline: auto; }
  h1, h2, h3 { font-family: var(--serif); font-weight: 600; text-wrap: balance; letter-spacing: -0.012em; margin: 0; }
  p { margin: 0; }
  a { color: inherit; text-decoration: none; }
  .kicker {
    font-family: var(--mono); font-size: 12px; letter-spacing: 0.18em;
    text-transform: uppercase; color: var(--ink-faint); font-weight: 500;
  }
  .mono { font-family: var(--mono); font-variant-numeric: tabular-nums; }
  :focus-visible { outline: 2px solid var(--amber); outline-offset: 3px; border-radius: 3px; }

  /* buttons */
  .btn {
    display: inline-flex; align-items: center; gap: .55em; cursor: pointer;
    font-family: var(--sans); font-size: 15px; font-weight: 600; line-height: 1;
    padding: 13px 20px; border-radius: 6px; border: 1px solid transparent;
    transition: transform .15s ease, background .2s ease, border-color .2s ease, color .2s ease;
  }
  .btn:active { transform: translateY(1px); }
  .btn-primary { background: var(--pine); color: #fff; }
  :root[data-theme="dark"] .btn-primary, .btn-primary { }
  @media (prefers-color-scheme: dark) { .btn-primary { color: #06120F; } }
  :root[data-theme="dark"] .btn-primary { color: #06120F; }
  :root[data-theme="light"] .btn-primary { color: #fff; }
  .btn-primary:hover { background: var(--pine-ink); }
  .btn-amber { background: var(--amber); color: #14100A; }
  .btn-amber:hover { background: var(--amber-soft); }
  .btn-ghost { background: transparent; color: var(--ink); border-color: var(--line-strong); }
  .btn-ghost:hover { border-color: var(--ink); background: color-mix(in srgb, var(--ink) 5%, transparent); }

  /* nav */
  header.nav {
    position: sticky; top: 0; z-index: 40;
    background: color-mix(in srgb, var(--paper) 82%, transparent);
    backdrop-filter: blur(12px); border-bottom: 1px solid var(--line);
  }
  .nav-in { display: flex; align-items: center; justify-content: space-between; height: 66px; gap: 20px; }
  .brand { display: flex; align-items: center; gap: 11px; font-family: var(--serif); font-size: 20px; font-weight: 600; letter-spacing: -.01em; }
  .sigil { width: 26px; height: 26px; flex: none; }
  .nav-links { display: flex; gap: 26px; margin-left: auto; }
  .nav-links a { font-size: 14.5px; color: var(--ink-soft); font-weight: 500; }
  .nav-links a:hover { color: var(--ink); }
  .nav-cta { display: flex; align-items: center; gap: 12px; }
  .link-btn { font-size: 14.5px; font-weight: 600; cursor: pointer; background: none; border: 0; color: var(--ink); font-family: var(--sans); padding: 6px; }
  .theme-toggle { width: 38px; height: 38px; border-radius: 8px; border: 1px solid var(--line); background: var(--surface); cursor: pointer; display: grid; place-items: center; color: var(--ink-soft); }
  .theme-toggle:hover { color: var(--ink); border-color: var(--line-strong); }
  @media (max-width: 860px) { .nav-links { display: none; } }

  /* hero */
  .hero { padding: clamp(48px, 8vw, 92px) 0 clamp(40px, 6vw, 70px); }
  .hero-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: clamp(28px, 4vw, 56px); align-items: center; }
  @media (max-width: 940px) { .hero-grid { grid-template-columns: 1fr; } }
  .hero h1 { font-size: clamp(40px, 6.4vw, 68px); line-height: 1.02; }
  .hero h1 .dim { color: var(--ink-soft); }
  .hero .lede { margin-top: 26px; font-size: clamp(17px, 1.6vw, 19.5px); color: var(--ink-soft); max-width: 33em; }
  .hero .lede b { color: var(--ink); font-weight: 600; }
  .hero-cta { margin-top: 34px; display: flex; flex-wrap: wrap; gap: 14px; align-items: center; }
  .hero-note { margin-top: 20px; display: flex; align-items: center; gap: 10px; color: var(--ink-faint); font-size: 13.5px; }
  .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--sage); box-shadow: 0 0 0 4px color-mix(in srgb, var(--sage) 22%, transparent); flex: none; }

  /* instrument panel (hero canvas) */
  .panel {
    background: var(--card); border: 1px solid var(--line); border-radius: 14px;
    box-shadow: var(--shadow); padding: 18px; position: relative; overflow: hidden;
  }
  .panel-top { display: flex; align-items: center; justify-content: space-between; margin-bottom: 12px; }
  .panel-top .kicker { color: var(--ink-soft); }
  .verdict { font-family: var(--mono); font-size: 12px; font-weight: 600; letter-spacing: .04em; padding: 4px 9px; border-radius: 999px; border: 1px solid; }
  .verdict.good { color: var(--sage); border-color: color-mix(in srgb, var(--sage) 45%, transparent); background: color-mix(in srgb, var(--sage) 12%, transparent); }
  canvas#loop { display: block; width: 100%; height: 232px; border-radius: 8px; }
  .readout { margin-top: 14px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: 8px; overflow: hidden; }
  .readout > div { background: var(--card); padding: 11px 13px; }
  .readout .rl { font-family: var(--mono); font-size: 10.5px; letter-spacing: .12em; text-transform: uppercase; color: var(--ink-faint); }
  .readout .rv { font-family: var(--mono); font-size: 20px; font-weight: 600; margin-top: 3px; font-variant-numeric: tabular-nums; }
  .rv.amber { color: var(--amber); } .rv.pine { color: var(--pine); } .rv.sage { color: var(--sage); }

  /* strip stats */
  .strip { border-block: 1px solid var(--line); background: var(--surface); }
  .strip-in { display: grid; grid-template-columns: repeat(4, 1fr); }
  .strip-in > div { padding: 26px 22px; border-left: 1px solid var(--line); }
  .strip-in > div:first-child { border-left: 0; }
  .strip .n { font-family: var(--serif); font-size: clamp(28px, 3.4vw, 38px); font-weight: 600; letter-spacing: -.02em; }
  .strip .n small { font-size: .5em; color: var(--amber); font-family: var(--mono); font-weight: 600; }
  .strip .l { margin-top: 6px; font-size: 13.5px; color: var(--ink-soft); }
  @media (max-width: 760px) { .strip-in { grid-template-columns: 1fr 1fr; } .strip-in > div:nth-child(3) { border-left: 0; } }

  section { padding: clamp(64px, 9vw, 108px) 0; }
  .sec-head { max-width: 40em; margin-bottom: clamp(36px, 5vw, 56px); }
  .sec-head h2 { font-size: clamp(30px, 4.4vw, 46px); line-height: 1.06; margin-top: 14px; }
  .sec-head p { margin-top: 18px; color: var(--ink-soft); font-size: 18px; }

  /* how it works — the loop */
  .loop-steps { display: grid; grid-template-columns: repeat(5, 1fr); gap: 0; border: 1px solid var(--line); border-radius: 14px; overflow: hidden; background: var(--card); }
  .step { padding: 26px 22px 30px; border-left: 1px solid var(--line); position: relative; }
  .step:first-child { border-left: 0; }
  .step .st-n { font-family: var(--mono); font-size: 12px; color: var(--amber); letter-spacing: .1em; font-weight: 600; }
  .step h3 { font-size: 21px; margin-top: 12px; }
  .step p { margin-top: 9px; font-size: 14.5px; color: var(--ink-soft); }
  .step .tick { margin-top: 14px; font-family: var(--mono); font-size: 12px; color: var(--pine); font-weight: 600; }
  @media (max-width: 900px) { .loop-steps { grid-template-columns: 1fr 1fr; } .step { border-left: 1px solid var(--line); border-top: 1px solid var(--line); } .step:first-child, .step:nth-child(2) { border-top: 0; } .step:nth-child(odd) { border-left: 0; } }
  @media (max-width: 560px) { .loop-steps { grid-template-columns: 1fr; } .step, .step:nth-child(odd) { border-left: 0; } .step:first-child { border-top: 0; } .step:not(:first-child) { border-top: 1px solid var(--line); } }

  /* pillars */
  .pillars { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
  @media (max-width: 900px) { .pillars { grid-template-columns: 1fr; } }
  .pillar { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 30px 28px 34px; box-shadow: var(--shadow); position: relative; overflow: hidden; }
  .pillar::before { content: ""; position: absolute; inset: 0 0 auto 0; height: 3px; background: var(--grad); }
  .pillar.train { --grad: linear-gradient(90deg, var(--amber), var(--amber-soft)); }
  .pillar.coach { --grad: linear-gradient(90deg, var(--pine), var(--sage)); }
  .pillar.guard { --grad: linear-gradient(90deg, var(--sage), var(--pine)); }
  .p-ico { width: 42px; height: 42px; margin-bottom: 18px; color: var(--pine); }
  .pillar.train .p-ico { color: var(--amber); }
  .pillar h3 { font-size: 24px; }
  .pillar .p-tag { font-family: var(--mono); font-size: 11.5px; letter-spacing: .12em; text-transform: uppercase; color: var(--ink-faint); margin-top: 6px; }
  .pillar p { margin-top: 16px; color: var(--ink-soft); font-size: 15.5px; }
  .pillar ul { margin: 18px 0 0; padding: 0; list-style: none; display: flex; flex-direction: column; gap: 9px; }
  .pillar li { font-size: 14px; color: var(--ink-soft); padding-left: 22px; position: relative; }
  .pillar li::before { content: ""; position: absolute; left: 3px; top: 8px; width: 8px; height: 8px; border-radius: 2px; background: var(--grad); }

  /* transfer / feature split */
  .split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(30px, 5vw, 70px); align-items: center; }
  @media (max-width: 880px) { .split { grid-template-columns: 1fr; } }
  .split h2 { font-size: clamp(28px, 4vw, 42px); line-height: 1.08; }
  .split p { margin-top: 20px; color: var(--ink-soft); font-size: 17px; }
  .stages { display: flex; flex-direction: column; gap: 2px; background: var(--line); border: 1px solid var(--line); border-radius: 12px; overflow: hidden; }
  .stage { background: var(--card); padding: 18px 20px; display: grid; grid-template-columns: auto 1fr; gap: 16px; align-items: baseline; }
  .stage .sn { font-family: var(--mono); font-size: 13px; color: var(--amber); font-weight: 600; }
  .stage b { font-family: var(--serif); font-size: 18px; font-weight: 600; }
  .stage span { display: block; color: var(--ink-soft); font-size: 14px; margin-top: 3px; }
  .stage.faded b { color: var(--sage); }

  /* welfare band */
  .welfare { background: var(--pine); color: #EAF6F1; border-radius: 18px; padding: clamp(38px, 5vw, 64px); position: relative; overflow: hidden; }
  :root[data-theme="dark"] .welfare { background: linear-gradient(160deg, #0E241F, #0B1A17); border: 1px solid var(--line); }
  @media (prefers-color-scheme: dark) { .welfare { background: linear-gradient(160deg, #0E241F, #0B1A17); border: 1px solid var(--line); } }
  :root[data-theme="light"] .welfare { background: var(--pine); }
  .welfare .kicker { color: color-mix(in srgb, var(--amber-soft) 90%, white); }
  .welfare h2 { color: #fff; font-size: clamp(28px, 4vw, 42px); margin-top: 14px; max-width: 16em; }
  .welfare .w-grid { margin-top: 34px; display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
  @media (max-width: 820px) { .welfare .w-grid { grid-template-columns: 1fr 1fr; } }
  .welfare .w-grid h4 { font-family: var(--sans); font-size: 15px; font-weight: 700; margin: 0 0 6px; color: #fff; }
  .welfare .w-grid p { color: color-mix(in srgb, #EAF6F1 82%, transparent); font-size: 14px; }
  .welfare .w-grid .wl { font-family: var(--mono); font-size: 11px; letter-spacing: .1em; text-transform: uppercase; color: var(--amber-soft); }

  /* pricing */
  .plans { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; align-items: stretch; }
  @media (max-width: 880px) { .plans { grid-template-columns: 1fr; max-width: 460px; margin-inline: auto; } }
  .plan { background: var(--card); border: 1px solid var(--line); border-radius: 16px; padding: 30px 28px; display: flex; flex-direction: column; box-shadow: var(--shadow); }
  .plan.hero-plan { border-color: var(--pine); box-shadow: 0 0 0 1px var(--pine), var(--shadow); position: relative; }
  .plan .badge { position: absolute; top: -12px; left: 28px; background: var(--pine); color: #fff; font-family: var(--mono); font-size: 11px; letter-spacing: .08em; text-transform: uppercase; padding: 5px 11px; border-radius: 999px; font-weight: 600; }
  @media (prefers-color-scheme: dark){ .plan .badge { color:#06120F; } }
  :root[data-theme="dark"] .plan .badge { color:#06120F; } :root[data-theme="light"] .plan .badge { color:#fff; }
  .plan .pn { font-family: var(--serif); font-size: 24px; font-weight: 600; }
  .plan .pd { color: var(--ink-soft); font-size: 14px; margin-top: 4px; min-height: 40px; }
  .plan .price { margin: 20px 0 4px; display: flex; align-items: baseline; gap: 6px; }
  .plan .price .amt { font-family: var(--serif); font-size: 44px; font-weight: 600; font-variant-numeric: tabular-nums; letter-spacing: -.02em; }
  .plan .price .per { color: var(--ink-faint); font-family: var(--mono); font-size: 13px; }
  .plan ul { list-style: none; margin: 20px 0 26px; padding: 20px 0 0; border-top: 1px solid var(--line); display: flex; flex-direction: column; gap: 11px; }
  .plan li { font-size: 14.5px; color: var(--ink-soft); padding-left: 26px; position: relative; }
  .plan li::before { content: "✓"; position: absolute; left: 0; top: -1px; color: var(--sage); font-weight: 700; }
  .plan li.soon::before { content: "◷"; color: var(--amber); }
  .plan .btn { justify-content: center; margin-top: auto; width: 100%; }
  .plan-note { text-align: center; margin-top: 22px; color: var(--ink-faint); font-size: 13.5px; }

  /* free tier band */
  .free-band { display: grid; grid-template-columns: auto 1fr auto; gap: 20px 28px; align-items: center; background: var(--card); border: 1px dashed var(--line-strong); border-radius: 16px; padding: 24px 30px; margin-bottom: 24px; box-shadow: var(--shadow); }
  @media (max-width: 720px) { .free-band { grid-template-columns: 1fr; } }
  .free-band .fb-tag { font-family: var(--mono); font-size: 11.5px; letter-spacing: .1em; text-transform: uppercase; color: var(--sage); border: 1px solid color-mix(in srgb, var(--sage) 40%, transparent); background: color-mix(in srgb, var(--sage) 12%, transparent); padding: 6px 12px; border-radius: 999px; white-space: nowrap; justify-self: start; }
  .free-band h3 { font-size: 21px; }
  .free-band p { color: var(--ink-soft); font-size: 14.5px; margin-top: 5px; max-width: 52ch; }
  .free-band .btn { white-space: nowrap; }
  /* device-deposit callout */
  .deposit { display: flex; gap: 13px; align-items: flex-start; background: color-mix(in srgb, var(--amber) 11%, transparent); border: 1px solid color-mix(in srgb, var(--amber) 38%, transparent); border-radius: 12px; padding: 15px 19px; margin: 22px 0 26px; }
  .deposit svg { width: 21px; height: 21px; color: var(--amber); flex: none; margin-top: 2px; }
  .deposit p { font-size: 14.5px; color: var(--ink); } .deposit b { color: var(--amber); }
  /* kit / hardware */
  .kit-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
  @media (max-width: 880px) { .kit-grid { grid-template-columns: 1fr 1fr; } }
  @media (max-width: 560px) { .kit-grid { grid-template-columns: 1fr; } }
  .kit-card { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 24px 24px 26px; box-shadow: var(--shadow); display: flex; flex-direction: column; }
  .kit-card.soon { border-style: dashed; }
  .kit-ic { width: 32px; height: 32px; color: var(--pine); margin-bottom: 14px; }
  .kit-card.accent .kit-ic { color: var(--amber); }
  .kit-card h3 { font-size: 19px; }
  .kit-card .kd { color: var(--ink-soft); font-size: 14px; margin-top: 8px; flex: 1 0 auto; }
  .kit-price { margin-top: 18px; display: flex; align-items: baseline; gap: 8px; flex-wrap: wrap; }
  .kit-price .amt { font-family: var(--serif); font-size: 25px; font-weight: 600; font-variant-numeric: tabular-nums; letter-spacing: -.01em; }
  .kit-price .note { font-family: var(--mono); font-size: 11.5px; color: var(--ink-faint); }
  .kit-price .soon-lbl { font-family: var(--mono); font-size: 12px; letter-spacing: .08em; text-transform: uppercase; color: var(--amber); font-weight: 600; }

  /* download + web */
  .get { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(28px, 4vw, 56px); align-items: center; background: var(--surface); border: 1px solid var(--line); border-radius: 18px; padding: clamp(30px, 4vw, 52px); }
  @media (max-width: 820px) { .get { grid-template-columns: 1fr; } }
  .get h2 { font-size: clamp(26px, 3.6vw, 38px); }
  .get p { margin-top: 16px; color: var(--ink-soft); }
  .stores { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 26px; }
  .store { display: flex; align-items: center; gap: 12px; padding: 12px 18px; border: 1px solid var(--line-strong); border-radius: 10px; background: var(--card); cursor: pointer; transition: border-color .2s, transform .15s; text-align: left; font-family: var(--sans); color: inherit; }
  .store:hover { border-color: var(--ink); transform: translateY(-1px); }
  .store svg { width: 26px; height: 26px; flex: none; }
  .store .s1 { font-size: 10.5px; color: var(--ink-faint); font-family: var(--mono); letter-spacing: .06em; text-transform: uppercase; }
  .store .s2 { font-size: 16px; font-weight: 600; margin-top: 1px; }
  .store .soon-tag { margin-left: 6px; font-family: var(--mono); font-size: 9px; letter-spacing: .08em; color: var(--amber); border: 1px solid color-mix(in srgb, var(--amber) 45%, transparent); border-radius: 4px; padding: 2px 5px; text-transform: uppercase; }
  .web-card { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 28px; box-shadow: var(--shadow); }
  .web-card .kicker { color: var(--pine); }
  .web-card h3 { font-size: 22px; margin-top: 10px; }
  .web-card p { margin-top: 12px; color: var(--ink-soft); font-size: 15px; }
  .web-card .btn { margin-top: 22px; width: 100%; justify-content: center; }
  .web-badges { margin-top: 16px; display: flex; gap: 8px; flex-wrap: wrap; }
  .chip { font-family: var(--mono); font-size: 11px; color: var(--ink-soft); border: 1px solid var(--line); border-radius: 6px; padding: 5px 9px; letter-spacing: .03em; }
  .chip b { color: var(--sage); }

  /* footer */
  footer { border-top: 1px solid var(--line); padding: 56px 0 44px; background: var(--surface); }
  .foot { display: flex; justify-content: space-between; gap: 30px; flex-wrap: wrap; align-items: flex-start; }
  .foot .brand { margin-bottom: 14px; }
  .foot p { color: var(--ink-soft); font-size: 14px; max-width: 30em; }
  .foot-cols { display: flex; gap: 60px; flex-wrap: wrap; }
  .foot-col h5 { font-family: var(--mono); font-size: 11px; letter-spacing: .12em; text-transform: uppercase; color: var(--ink-faint); margin: 0 0 14px; font-weight: 600; }
  .foot-col a { display: block; color: var(--ink-soft); font-size: 14px; margin-bottom: 9px; cursor: pointer; }
  .foot-col a:hover { color: var(--ink); }
  .foot-legal { margin-top: 40px; padding-top: 22px; border-top: 1px solid var(--line); display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; color: var(--ink-faint); font-size: 12.5px; font-family: var(--mono); }

  /* modal */
  .modal-scrim { position: fixed; inset: 0; z-index: 100; background: color-mix(in srgb, #06110E 62%, transparent); backdrop-filter: blur(6px); display: none; align-items: center; justify-content: center; padding: 20px; }
  .modal-scrim.open { display: flex; animation: fade .2s ease; }
  @keyframes fade { from { opacity: 0; } }
  @media (prefers-reduced-motion: reduce) { .modal-scrim.open { animation: none; } }
  .modal { background: var(--card); border: 1px solid var(--line-strong); border-radius: 16px; width: min(430px, 100%); box-shadow: 0 30px 80px -20px rgba(0,0,0,.6); overflow: hidden; }
  .modal-hd { padding: 26px 28px 0; }
  .modal-hd .brand { font-size: 18px; margin-bottom: 16px; }
  .modal-hd h3 { font-size: 25px; }
  .modal-hd p { color: var(--ink-soft); font-size: 14.5px; margin-top: 8px; }
  .modal form { padding: 22px 28px 28px; display: flex; flex-direction: column; gap: 14px; }
  .field { display: flex; flex-direction: column; gap: 7px; }
  .field label { font-family: var(--mono); font-size: 11px; letter-spacing: .08em; text-transform: uppercase; color: var(--ink-faint); }
  .field input { font-family: var(--sans); font-size: 15px; padding: 12px 14px; border-radius: 8px; border: 1px solid var(--line-strong); background: var(--surface); color: var(--ink); }
  .field input:focus { outline: 2px solid var(--amber); outline-offset: 1px; border-color: transparent; }
  .modal .btn { justify-content: center; margin-top: 4px; }
  .modal .alt { text-align: center; font-size: 13.5px; color: var(--ink-soft); margin-top: 2px; }
  .modal .alt button { background: none; border: 0; color: var(--pine); font-weight: 600; cursor: pointer; font-family: var(--sans); font-size: 13.5px; }
  .modal-close { position: absolute; top: 16px; right: 18px; background: none; border: 0; color: var(--ink-faint); cursor: pointer; font-size: 22px; line-height: 1; padding: 4px; }
  .modal-msg { margin: 0 28px 24px; padding: 13px 15px; border-radius: 8px; background: color-mix(in srgb, var(--sage) 14%, transparent); border: 1px solid color-mix(in srgb, var(--sage) 40%, transparent); color: var(--ink); font-size: 13.5px; display: none; }
  .modal-msg.show { display: block; }
  .modal-msg b { color: var(--sage); }
  .modal-msg.err { background: color-mix(in srgb, #c0492e 14%, transparent); border-color: color-mix(in srgb, #c0492e 42%, transparent); }
  .modal-msg.err b { color: #c0492e; }
  @media (prefers-color-scheme: dark) { .modal-msg.err b { color: #f08a6d; } }
  :root[data-theme="dark"] .modal-msg.err b { color: #f08a6d; }
  .modal-wrap { position: relative; }

  /* =========================================================================
     Shared sub-page components (roadmap / investors / partners)
     Same design language + tokens as above.
     ========================================================================= */

  /* utility */
  .section-tight { padding-top: clamp(40px, 6vw, 72px); }
  .fine-print { margin-top: 18px; color: var(--ink-faint); font-size: 12.5px; font-family: var(--mono); line-height: 1.6; max-width: 48em; }

  /* page hero (sub-pages) */
  .page-hero { padding: clamp(52px, 8vw, 96px) 0 clamp(30px, 5vw, 54px); border-bottom: 1px solid var(--line); background: var(--surface); }
  .page-hero .ph-in { max-width: 50em; }
  .page-hero h1 { font-size: clamp(34px, 5.4vw, 58px); line-height: 1.04; margin-top: 16px; }
  .page-hero .lede { margin-top: 22px; font-size: clamp(16.5px, 1.6vw, 19px); color: var(--ink-soft); max-width: 42em; }
  .page-hero .lede b { color: var(--ink); font-weight: 600; }
  .page-cta { margin-top: 30px; display: flex; flex-wrap: wrap; gap: 14px; align-items: center; }

  /* timeline (roadmap) */
  .timeline { position: relative; margin-top: 6px; }
  .timeline::before { content: ""; position: absolute; left: 11px; top: 6px; bottom: 10px; width: 2px; background: linear-gradient(var(--pine), var(--sage)); opacity: .55; }
  .tl-item { position: relative; padding: 0 0 clamp(30px, 4vw, 46px) 54px; }
  .tl-item:last-child { padding-bottom: 0; }
  .tl-node { position: absolute; left: 2px; top: 3px; width: 20px; height: 20px; border-radius: 50%; background: var(--card); border: 2px solid var(--pine); display: grid; place-items: center; box-shadow: 0 0 0 4px var(--paper); }
  .tl-node::after { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--pine); }
  .tl-item.soon .tl-node { border-color: var(--amber); }
  .tl-item.soon .tl-node::after { background: var(--amber); }
  .tl-date { font-family: var(--mono); font-size: 12px; letter-spacing: .1em; text-transform: uppercase; color: var(--ink-faint); font-weight: 600; }
  .tl-item h3 { font-size: clamp(20px, 2.6vw, 27px); margin-top: 7px; }
  .tl-item p { margin-top: 9px; color: var(--ink-soft); font-size: 15.5px; max-width: 46em; }
  .tl-state { display: inline-flex; align-items: center; gap: 8px; margin-top: 14px; font-family: var(--mono); font-size: 11.5px; font-weight: 600; letter-spacing: .04em; text-transform: uppercase; padding: 6px 12px; border-radius: 999px; border: 1px solid; }
  .tl-state::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: currentColor; flex: none; }
  .tl-state.available { color: var(--sage); border-color: color-mix(in srgb, var(--sage) 42%, transparent); background: color-mix(in srgb, var(--sage) 12%, transparent); }
  .tl-state.early { color: var(--pine); border-color: color-mix(in srgb, var(--pine) 42%, transparent); background: color-mix(in srgb, var(--pine) 12%, transparent); }
  .tl-state.coming { color: var(--amber); border-color: color-mix(in srgb, var(--amber) 45%, transparent); background: color-mix(in srgb, var(--amber) 12%, transparent); }

  /* investor stat grid */
  .stat-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
  @media (max-width: 820px) { .stat-grid { grid-template-columns: 1fr 1fr; } }
  @media (max-width: 520px) { .stat-grid { grid-template-columns: 1fr; } }
  .stat { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 26px 24px 28px; box-shadow: var(--shadow); }
  .stat .sk { font-family: var(--mono); font-size: 11px; letter-spacing: .12em; text-transform: uppercase; color: var(--ink-faint); margin-bottom: 12px; }
  .stat .sv { font-family: var(--serif); font-size: clamp(27px, 3.4vw, 38px); font-weight: 600; letter-spacing: -.02em; line-height: 1.02; }
  .stat .sv small { font-size: .48em; color: var(--amber); font-family: var(--mono); font-weight: 600; letter-spacing: 0; }
  .stat .sl { margin-top: 12px; font-size: 14px; color: var(--ink-soft); line-height: 1.5; }

  /* generic mini-card grid (partners: who / why) */
  .card-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
  @media (max-width: 900px) { .card-grid { grid-template-columns: 1fr 1fr; } }
  @media (max-width: 560px) { .card-grid { grid-template-columns: 1fr; } }
  .mini-card { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 24px 24px 26px; box-shadow: var(--shadow); }
  .mini-card .mc-ic { width: 30px; height: 30px; color: var(--pine); margin-bottom: 13px; }
  .mini-card h3 { font-size: 18.5px; }
  .mini-card p { margin-top: 8px; color: var(--ink-soft); font-size: 14.5px; }

  /* reasons table (partners: why) */
  .reasons { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: 12px; overflow: hidden; }
  @media (max-width: 640px) { .reasons { grid-template-columns: 1fr; } }
  .reason { background: var(--card); padding: 22px 24px 24px; }
  .reason .rk { font-family: var(--mono); font-size: 11px; letter-spacing: .12em; text-transform: uppercase; color: var(--amber); font-weight: 600; }
  .reason h4 { font-family: var(--serif); font-size: 19px; font-weight: 600; margin-top: 9px; }
  .reason p { margin-top: 8px; color: var(--ink-soft); font-size: 14.5px; }

  /* lead forms (partners + investors) */
  .lead-form { background: var(--card); border: 1px solid var(--line); border-radius: 16px; padding: clamp(26px, 4vw, 40px); box-shadow: var(--shadow); max-width: 680px; }
  .form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
  @media (max-width: 560px) { .form-grid { grid-template-columns: 1fr; } }
  .form-grid .field.full { grid-column: 1 / -1; }
  .field textarea, .field select { font-family: var(--sans); font-size: 15px; padding: 12px 14px; border-radius: 8px; border: 1px solid var(--line-strong); background: var(--surface); color: var(--ink); width: 100%; }
  .field textarea { min-height: 112px; resize: vertical; line-height: 1.5; }
  .field select { cursor: pointer; }
  .field textarea:focus, .field select:focus { outline: 2px solid var(--amber); outline-offset: 1px; border-color: transparent; }
  .lead-form .btn { margin-top: 6px; }
  .form-msg { margin-top: 16px; padding: 13px 15px; border-radius: 8px; background: color-mix(in srgb, var(--sage) 14%, transparent); border: 1px solid color-mix(in srgb, var(--sage) 40%, transparent); color: var(--ink); font-size: 14px; line-height: 1.55; display: none; }
  .form-msg.show { display: block; }
  .form-msg b { color: var(--sage); }
  .form-msg a { color: var(--pine); font-weight: 600; }
  .form-msg.err { background: color-mix(in srgb, #c0492e 14%, transparent); border-color: color-mix(in srgb, #c0492e 42%, transparent); }
  .form-msg.err b { color: #c0492e; }
  @media (prefers-color-scheme: dark) { .form-msg.err b { color: #f08a6d; } }
  :root[data-theme="dark"] .form-msg.err b { color: #f08a6d; }

  /* closing CTA band */
  .cta-band { text-align: center; background: var(--pine); color: #EAF6F1; border-radius: 18px; padding: clamp(38px, 5vw, 62px); }
  @media (prefers-color-scheme: dark) { .cta-band { background: linear-gradient(160deg, #0E241F, #0B1A17); border: 1px solid var(--line); } }
  :root[data-theme="dark"] .cta-band { background: linear-gradient(160deg, #0E241F, #0B1A17); border: 1px solid var(--line); }
  :root[data-theme="light"] .cta-band { background: var(--pine); }
  .cta-band .kicker { color: color-mix(in srgb, var(--amber-soft) 90%, white); }
  .cta-band h2 { color: #fff; font-size: clamp(26px, 3.8vw, 42px); max-width: 18em; margin: 14px auto 0; }
  .cta-band p { color: color-mix(in srgb, #EAF6F1 82%, transparent); margin: 16px auto 0; max-width: 40em; font-size: 16.5px; }
  .cta-band .page-cta { justify-content: center; margin-top: 30px; }
  .cta-band .btn-ghost { color: #EAF6F1; border-color: color-mix(in srgb, #EAF6F1 42%, transparent); }
  .cta-band .btn-ghost:hover { border-color: #fff; background: color-mix(in srgb, #fff 10%, transparent); }

  /* two-column feature/sign-in split reused on partners */
  .duo { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(28px, 4vw, 52px); align-items: center; background: var(--surface); border: 1px solid var(--line); border-radius: 18px; padding: clamp(30px, 4vw, 52px); }
  @media (max-width: 820px) { .duo { grid-template-columns: 1fr; } }
  .duo h2 { font-size: clamp(24px, 3.4vw, 36px); }
  .duo p { margin-top: 14px; color: var(--ink-soft); }
  .duo .note { margin-top: 16px; font-size: 13.5px; color: var(--ink-faint); }
  .duo .btn { margin-top: 24px; }

  /* =========================================================================
     investor deck  (investor-deck.html)
     Full-viewport slides, ONE visible at a time; ← → / space / on-screen arrows
     navigate. "Download PDF" calls window.print(); the @media print block at the
     end turns every slide into one clean page. Same tokens + typography as the
     rest of the site — no new look introduced.
     ========================================================================= */
  .deck-body { background: var(--paper); }
  /* fixed top chrome: back link · counter · theme + download */
  .deck-top {
    position: fixed; inset: 0 0 auto 0; z-index: 50; height: 58px;
    display: flex; align-items: center; justify-content: space-between; gap: 14px;
    padding: 0 clamp(14px, 3vw, 28px);
    background: color-mix(in srgb, var(--paper) 84%, transparent);
    backdrop-filter: blur(12px); border-bottom: 1px solid var(--line);
  }
  .deck-top .brand { font-size: 18px; }
  .deck-back { font-size: 14px; font-weight: 600; color: var(--ink-soft); display: inline-flex; align-items: center; gap: 7px; white-space: nowrap; }
  .deck-back:hover { color: var(--ink); }
  .deck-top-r { display: flex; align-items: center; gap: 10px; }
  .deck-count { font-family: var(--mono); font-size: 13px; color: var(--ink-soft); font-variant-numeric: tabular-nums; letter-spacing: .06em; }
  .deck-dl { font-size: 13.5px; padding: 9px 15px; }
  @media (max-width: 620px) { .deck-top .brand span.b-txt { display: none; } .deck-dl .dl-txt { display: none; } }

  /* slides */
  .slide {
    min-height: 100vh; display: none; align-items: center;
    padding: clamp(84px, 13vh, 128px) clamp(22px, 6vw, 84px) clamp(60px, 9vh, 92px);
  }
  .slide.current { display: flex; }
  @media (prefers-reduced-motion: no-preference) {
    .slide.current { animation: slideIn .34s ease both; }
    @keyframes slideIn { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: none; } }
  }
  .slide-in { width: min(1000px, 100%); margin-inline: auto; }
  .slide .s-kick { color: var(--ink-faint); }
  .slide .s-title { font-family: var(--serif); font-weight: 600; letter-spacing: -.014em; font-size: clamp(30px, 5vw, 56px); line-height: 1.05; margin-top: 14px; text-wrap: balance; }
  .slide .s-lede { margin-top: 20px; font-size: clamp(16.5px, 1.7vw, 20px); color: var(--ink-soft); max-width: 40em; line-height: 1.55; }
  .slide .s-lede b { color: var(--ink); font-weight: 600; }
  .slide .s-body { margin-top: clamp(26px, 4vw, 44px); }
  .slide .fine-print { margin-top: 22px; }

  /* title + ask slides — centred */
  .slide.centre { text-align: center; }
  .slide.centre .slide-in { max-width: 42em; }
  .slide.centre .s-lede { margin-inline: auto; }
  .slide .deck-mark { display: inline-flex; align-items: center; justify-content: center; margin-bottom: 6px; }
  .slide .deck-mark svg { width: 54px; height: 54px; }
  .slide .s-eyebrow { font-family: var(--mono); font-size: 12.5px; letter-spacing: .18em; text-transform: uppercase; color: var(--amber); font-weight: 600; }
  .slide .s-sub { margin-top: 16px; font-family: var(--serif); font-size: clamp(19px, 2.2vw, 26px); color: var(--ink-soft); font-weight: 600; }
  .slide.centre .cta-row { margin-top: 30px; display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
  .slide .s-foot { margin-top: 30px; font-family: var(--mono); font-size: 12px; color: var(--ink-faint); letter-spacing: .03em; }

  /* deck-local helpers */
  .s-loop4 { grid-template-columns: repeat(4, 1fr); }
  .s-note { margin-top: 22px; display: flex; gap: 12px; align-items: flex-start; background: color-mix(in srgb, var(--pine) 8%, transparent); border: 1px solid color-mix(in srgb, var(--pine) 32%, transparent); border-radius: 12px; padding: 15px 18px; font-size: 14.5px; color: var(--ink); line-height: 1.55; max-width: 60em; }
  .s-note b { color: var(--pine); }
  .s-prices { list-style: none; margin: 0 0 4px; padding: 0; display: flex; flex-wrap: wrap; gap: 10px; }
  .s-prices li { background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 12px 16px; box-shadow: var(--shadow); }
  .s-prices .pl { font-family: var(--mono); font-size: 10.5px; letter-spacing: .1em; text-transform: uppercase; color: var(--ink-faint); display: block; }
  .s-prices .pv { font-family: var(--serif); font-size: 22px; font-weight: 600; font-variant-numeric: tabular-nums; letter-spacing: -.01em; }
  .s-prices .pv small { font-family: var(--mono); font-size: 12px; color: var(--ink-faint); font-weight: 400; letter-spacing: 0; }
  .s-prices li.lead { border-color: color-mix(in srgb, var(--sage) 45%, transparent); }
  .s-prices li.lead .pv { color: var(--sage); }

  /* on-screen prev / next arrows (bottom-centre is left free for the preview bar) */
  .deck-arrow {
    position: fixed; top: 50%; transform: translateY(-50%); z-index: 45;
    width: 46px; height: 46px; border-radius: 50%; cursor: pointer;
    border: 1px solid var(--line-strong); color: var(--ink);
    background: color-mix(in srgb, var(--card) 86%, transparent); backdrop-filter: blur(8px);
    display: grid; place-items: center; box-shadow: var(--shadow);
    transition: border-color .2s ease, background .2s ease, transform .15s ease;
  }
  .deck-arrow:hover { border-color: var(--ink); }
  .deck-arrow:active { transform: translateY(-50%) scale(.94); }
  .deck-arrow[disabled] { opacity: .3; cursor: default; box-shadow: none; }
  .deck-arrow.prev { left: clamp(10px, 2vw, 26px); }
  .deck-arrow.next { right: clamp(10px, 2vw, 26px); }
  .deck-arrow svg { width: 20px; height: 20px; }
  @media (max-width: 640px) { .deck-arrow { width: 40px; height: 40px; } }

  /* =========================================================================
     role-preview floating bar (preview.js) + role-visibility convention
     Convention: any element tagged [data-role-only="a b …"] is HIDDEN by default
     and revealed only when the active role (:root[data-role="X"], set by the bar)
     appears in its space-separated list. admin sees every [data-role-only] element.
     Turn the whole thing off by setting PREVIEW_MODE=false in config.js (and no
     ?preview param): no bar is injected and no data-role is set, so every tagged
     element simply stays hidden.
     ========================================================================= */
  [data-role-only] { display: none; }
  :root[data-role="customer"] [data-role-only~="customer"] { display: revert; }
  :root[data-role="partner"]  [data-role-only~="partner"]  { display: revert; }
  :root[data-role="investor"] [data-role-only~="investor"] { display: revert; }
  /* admin sees everything that any role would see */
  :root[data-role="admin"] [data-role-only] { display: revert; }

  /* the role-tagged nav links sit in the primary nav on every page.
     NB: no `display` is set on .role-nav — the [data-role-only] hide/reveal rules
     above own the display property, so a role item stays hidden until its role is
     active (equal specificity would otherwise let a display here defeat the hide). */
  .rn-soon { display: inline-block; vertical-align: middle; margin-left: 5px; font-family: var(--mono); font-size: 9px; letter-spacing: .06em; text-transform: uppercase; color: var(--amber); border: 1px solid color-mix(in srgb, var(--amber) 45%, transparent); border-radius: 4px; padding: 1px 4px; }

  .preview-bar {
    position: fixed; left: 50%; bottom: 16px; transform: translateX(-50%); z-index: 90;
    display: flex; align-items: center; gap: 10px; max-width: calc(100vw - 24px);
    padding: 8px 10px 8px 14px; border-radius: 999px;
    background: color-mix(in srgb, var(--card) 88%, transparent);
    border: 1px solid var(--line-strong); box-shadow: 0 8px 30px -10px rgba(0,0,0,.5);
    backdrop-filter: blur(12px); font-family: var(--sans);
  }
  .preview-bar .pv-label { font-family: var(--mono); font-size: 10.5px; letter-spacing: .1em; text-transform: uppercase; color: var(--ink-faint); white-space: nowrap; }
  .preview-bar .pv-chips { display: flex; gap: 4px; }
  .preview-bar .pv-chip {
    font-family: var(--sans); font-size: 13px; font-weight: 600; cursor: pointer;
    padding: 6px 11px; border-radius: 999px; border: 1px solid transparent;
    background: transparent; color: var(--ink-soft); line-height: 1; white-space: nowrap;
    transition: background .18s ease, color .18s ease, border-color .18s ease;
  }
  .preview-bar .pv-chip:hover { color: var(--ink); background: color-mix(in srgb, var(--ink) 6%, transparent); }
  .preview-bar .pv-chip[aria-pressed="true"] { background: var(--pine); color: #fff; border-color: var(--pine); }
  @media (prefers-color-scheme: dark) { .preview-bar .pv-chip[aria-pressed="true"] { color: #06120F; } }
  :root[data-theme="dark"] .preview-bar .pv-chip[aria-pressed="true"] { color: #06120F; }
  :root[data-theme="light"] .preview-bar .pv-chip[aria-pressed="true"] { color: #fff; }
  .preview-bar .pv-x {
    flex: none; width: 26px; height: 26px; border-radius: 50%; border: 1px solid var(--line);
    background: transparent; color: var(--ink-faint); cursor: pointer; font-size: 15px; line-height: 1;
    display: grid; place-items: center;
  }
  .preview-bar .pv-x:hover { color: var(--ink); border-color: var(--line-strong); }
  .preview-bar .pv-sep { width: 1px; align-self: stretch; background: var(--line); margin: 2px 2px; }
  /* tiny current-role badge (kept in the bar, left of the chips) */
  .preview-bar .pv-badge { font-family: var(--mono); font-size: 10px; letter-spacing: .04em; color: var(--amber); border: 1px solid color-mix(in srgb, var(--amber) 42%, transparent); background: color-mix(in srgb, var(--amber) 12%, transparent); border-radius: 999px; padding: 3px 8px; white-space: nowrap; }
  @media (max-width: 560px) {
    .preview-bar { gap: 7px; padding: 7px 8px 7px 11px; }
    .preview-bar .pv-label, .preview-bar .pv-sep { display: none; }
    .preview-bar .pv-chip { padding: 6px 9px; font-size: 12.5px; }
  }

  /* =========================================================================
     print: the downloadable deck. One slide per page; all site + deck chrome and
     the preview bar are removed so the PDF is clean.
     ========================================================================= */
  @media print {
    .deck-top, .deck-arrow, .preview-bar, header.nav, footer, .modal-scrim { display: none !important; }
    .deck-body { background: #fff; }
    .slide { display: flex !important; min-height: 0; height: auto; page-break-after: always; break-after: page; padding: 26px 30px; }
    .slide:last-child { page-break-after: auto; break-after: auto; }
    .slide.current { animation: none; }
    .slide .s-title { font-size: 34px; }
  }

  /* =========================================================================
     training demo slides  (investor-deck.html · "How the training works" ×5)
     Self-contained infographics + mobile-app screen mockups, built only with
     inline SVG + CSS in the deck's own tokens. Phone frames are CSS (bezel,
     dynamic-island, status bar); trend lines / sparklines / the loop ring / the
     comms web are inline SVG. Theme-aware (light + dark); no essential motion.
     ========================================================================= */
  .tw-cap { margin-top: clamp(20px, 3vw, 30px); display: flex; gap: 11px; align-items: flex-start; background: color-mix(in srgb, var(--amber) 10%, transparent); border: 1px solid color-mix(in srgb, var(--amber) 34%, transparent); border-radius: 12px; padding: 13px 16px; font-size: 14px; color: var(--ink); line-height: 1.55; max-width: 62em; }
  .tw-cap svg { width: 19px; height: 19px; color: var(--amber); flex: none; margin-top: 1px; }
  .tw-cap b { color: var(--amber); font-weight: 600; }
  .tw-eyebrow { font-family: var(--mono); font-size: 11.5px; letter-spacing: .16em; text-transform: uppercase; color: var(--amber); font-weight: 600; }

  /* ---- slide 1/5 · the closed loop ring + timing bar ---- */
  .tw-loop { display: grid; grid-template-columns: minmax(0, 320px) 1fr; gap: clamp(24px, 4vw, 52px); align-items: center; }
  @media (max-width: 820px) { .tw-loop { grid-template-columns: 1fr; } }
  .tw-ring-wrap { width: 100%; max-width: 320px; margin-inline: auto; }
  .tw-ring { width: 100%; height: auto; display: block; }
  .tw-ring-track { fill: none; stroke: var(--line); stroke-width: 2; }
  .tw-ring-arc { fill: none; stroke: var(--pine); stroke-width: 2.6; stroke-linecap: round; }
  .tw-ring-dot { fill: var(--pine); }
  .tw-ring-num { fill: #fff; font-family: var(--mono); font-size: 12px; font-weight: 700; }
  @media (prefers-color-scheme: dark) { .tw-ring-num { fill: #06120F; } }
  :root[data-theme="dark"] .tw-ring-num { fill: #06120F; }
  :root[data-theme="light"] .tw-ring-num { fill: #fff; }
  .tw-ring-lbl { fill: var(--ink-soft); font-family: var(--sans); font-size: 13px; font-weight: 600; }
  .tw-ring-hub { fill: var(--card); stroke: var(--amber); stroke-width: 1.6; }
  .tw-ring-hub-t1 { fill: var(--amber); font-family: var(--mono); font-size: 10px; letter-spacing: .14em; }
  .tw-ring-hub-t2 { fill: var(--ink); font-family: var(--serif); font-size: 25px; font-weight: 600; }
  .tw-ring-hub-t3 { fill: var(--ink-faint); font-family: var(--mono); font-size: 9px; letter-spacing: .14em; }
  .tw-legend { list-style: none; margin: 0 0 20px; padding: 0; display: grid; gap: 8px; }
  .tw-legend li { display: grid; grid-template-columns: auto 1fr; gap: 11px; align-items: baseline; font-size: 13.5px; color: var(--ink-soft); line-height: 1.4; }
  .tw-legend .tw-lg-n { font-family: var(--mono); font-size: 11px; font-weight: 700; color: #fff; background: var(--pine); width: 19px; height: 19px; border-radius: 50%; display: inline-grid; place-items: center; align-self: center; }
  @media (prefers-color-scheme: dark) { .tw-legend .tw-lg-n { color: #06120F; } }
  :root[data-theme="dark"] .tw-legend .tw-lg-n { color: #06120F; }
  :root[data-theme="light"] .tw-legend .tw-lg-n { color: #fff; }
  .tw-legend b { color: var(--ink); font-weight: 600; }
  .tw-timing { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 15px 17px 17px; box-shadow: var(--shadow); }
  .tw-timing-hd { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 12px; gap: 10px; }
  .tw-timing-hd .t { font-family: var(--mono); font-size: 10.5px; letter-spacing: .1em; text-transform: uppercase; color: var(--ink-soft); font-weight: 600; }
  .tw-timing-hd .r { font-family: var(--mono); font-size: 10px; color: var(--ink-faint); white-space: nowrap; }
  .tw-track { position: relative; height: 30px; border: 1px solid var(--line); border-radius: 8px; background: var(--surface); overflow: hidden; }
  .tw-band { position: absolute; inset: 0 auto 0 0; width: 50%; background: color-mix(in srgb, var(--sage) 20%, transparent); }
  .tw-edge { position: absolute; top: 0; bottom: 0; left: 50%; width: 0; border-left: 2px dashed color-mix(in srgb, var(--sage) 58%, transparent); }
  .tw-dot { position: absolute; top: 50%; width: 13px; height: 13px; border-radius: 50%; transform: translate(-50%, -50%); border: 2px solid var(--card); box-shadow: 0 1px 3px rgba(0,0,0,.25); }
  .tw-dot.tw-dev { background: var(--pine); }
  .tw-dot.tw-hum { background: var(--amber); }
  .tw-track-labels { position: relative; height: 15px; margin-top: 7px; }
  .tw-tl { position: absolute; top: 0; font-family: var(--mono); font-size: 10px; font-weight: 600; white-space: nowrap; }
  .tw-tl.tw-dev { color: var(--pine); transform: translateX(-50%); }
  .tw-tl.tw-hum { color: var(--amber); transform: translateX(-92%); }
  .tw-scale { display: flex; justify-content: space-between; margin-top: 8px; font-family: var(--mono); font-size: 9.5px; color: var(--ink-faint); letter-spacing: .03em; }

  /* ---- slide 2/5 · the communication web ---- */
  .tw-web svg { width: 100%; height: auto; display: block; }
  .tw-link { fill: none; stroke-width: 2.3; }
  .tw-link.pine { stroke: var(--pine); }
  .tw-link.sage { stroke: var(--sage); }
  .tw-link.amber { stroke: var(--amber); }
  .tw-link.dash { stroke-dasharray: 6 6; }
  .tw-node-c { fill: var(--card); stroke: var(--pine); stroke-width: 2; }
  .tw-node-c.amber { stroke: var(--amber); }
  .tw-node-c.sage { stroke: var(--sage); }
  .tw-node-ic { fill: none; stroke: var(--pine); stroke-width: 2.2; stroke-linecap: round; stroke-linejoin: round; }
  .tw-node-ic.amber { stroke: var(--amber); }
  .tw-node-ic.sage { stroke: var(--sage); }
  .tw-node-t { fill: var(--ink); font-family: var(--serif); font-size: 16px; font-weight: 600; text-anchor: middle; }
  .tw-node-s { fill: var(--ink-faint); font-family: var(--mono); font-size: 10.5px; letter-spacing: .04em; text-anchor: middle; }
  .tw-chip { fill: var(--card); stroke: var(--line); stroke-width: 1; }
  .tw-chip-t { fill: var(--ink-soft); font-family: var(--mono); font-size: 11px; font-weight: 600; text-anchor: middle; }
  .tw-web-legend { display: flex; gap: 24px; flex-wrap: wrap; margin-top: 14px; font-family: var(--mono); font-size: 12px; color: var(--ink-soft); }
  .tw-web-legend i { display: inline-block; width: 22px; height: 0; border-top-width: 2.4px; border-top-style: solid; vertical-align: middle; margin-right: 8px; }
  .tw-web-legend i.dash { border-top-style: dashed; }
  .tw-web-legend i.pine { border-top-color: var(--pine); }
  .tw-web-legend i.amber { border-top-color: var(--amber); }

  /* ---- shared phone-mockup slides (3/5, 4/5, 5/5) ---- */
  .tw-demo { display: grid; grid-template-columns: minmax(0, 272px) 1fr; gap: clamp(28px, 5vw, 60px); align-items: center; }
  @media (max-width: 820px) { .tw-demo { grid-template-columns: 1fr; justify-items: center; } .tw-demo .tw-demo-txt { max-width: 40em; } }
  .tw-phone { width: 272px; max-width: 100%; flex: none; background: #0d1512; border: 1px solid rgba(255,255,255,.06); border-radius: 40px; padding: 9px; box-shadow: 0 26px 60px -22px rgba(0,0,0,.6), 0 2px 10px rgba(0,0,0,.22); position: relative; }
  @media (prefers-color-scheme: dark) { .tw-phone { background: #1b2621; border-color: rgba(255,255,255,.1); } }
  :root[data-theme="dark"] .tw-phone { background: #1b2621; border-color: rgba(255,255,255,.1); }
  :root[data-theme="light"] .tw-phone { background: #0d1512; border-color: rgba(255,255,255,.06); }
  .tw-screen { position: relative; background: var(--surface); border-radius: 31px; overflow: hidden; aspect-ratio: 9 / 19; display: flex; flex-direction: column; }
  .tw-island { position: absolute; top: 9px; left: 50%; transform: translateX(-50%); width: 66px; height: 18px; border-radius: 999px; background: #0a0f0d; border: 1px solid rgba(255,255,255,.06); z-index: 5; }
  .tw-sbar { flex: none; height: 34px; display: flex; align-items: center; justify-content: space-between; padding: 0 17px 0 19px; }
  .tw-sbar .tw-time { font-family: var(--mono); font-size: 12px; font-weight: 700; color: var(--ink); font-variant-numeric: tabular-nums; }
  .tw-sicons { display: flex; align-items: center; gap: 5px; color: var(--ink); }
  .tw-sicons svg { display: block; }
  .tw-scr-body { flex: 1; min-height: 0; display: flex; flex-direction: column; gap: 9px; padding: 4px 13px 13px; }
  .tw-app-hd { display: flex; align-items: center; justify-content: space-between; gap: 8px; padding: 2px 2px 4px; }
  .tw-app-hd .tw-dog { display: flex; align-items: center; gap: 9px; min-width: 0; }
  .tw-avatar { width: 34px; height: 34px; border-radius: 50%; background: linear-gradient(135deg, var(--sage), var(--pine)); display: grid; place-items: center; color: #fff; font-family: var(--serif); font-weight: 600; font-size: 15px; flex: none; }
  .tw-avatar.owner { background: linear-gradient(135deg, var(--amber-soft), var(--amber)); color: #14100A; }
  .tw-app-hd .tw-dog > span:last-child { line-height: 1.15; }
  .tw-app-hd .n { font-family: var(--serif); font-size: 16px; font-weight: 600; color: var(--ink); line-height: 1.1; }
  .tw-app-hd .m { font-family: var(--mono); font-size: 9.5px; color: var(--ink-faint); letter-spacing: .04em; white-space: nowrap; }
  .tw-badge { font-family: var(--mono); font-size: 9px; letter-spacing: .07em; text-transform: uppercase; font-weight: 700; padding: 4px 8px; border-radius: 999px; display: inline-flex; align-items: center; gap: 5px; white-space: nowrap; flex: none; }
  .tw-badge.active { color: var(--sage); background: color-mix(in srgb, var(--sage) 14%, transparent); border: 1px solid color-mix(in srgb, var(--sage) 40%, transparent); }
  .tw-badge.active::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--sage); }
  .tw-badge.ghost { color: var(--ink-faint); background: color-mix(in srgb, var(--ink) 5%, transparent); border: 1px solid var(--line); }
  .tw-scr-title { font-family: var(--mono); font-size: 8.5px; letter-spacing: .12em; text-transform: uppercase; color: var(--ink-faint); margin: 1px 2px -1px; }
  .tw-card2 { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 12px 13px; }
  .tw-row-sb { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
  .tw-lbl { font-family: var(--mono); font-size: 9px; letter-spacing: .08em; text-transform: uppercase; color: var(--ink-faint); }
  .tw-pill { font-family: var(--mono); font-size: 8.5px; font-weight: 700; letter-spacing: .07em; padding: 3px 8px; border-radius: 999px; }
  .tw-pill.ok { color: var(--sage); background: color-mix(in srgb, var(--sage) 15%, transparent); border: 1px solid color-mix(in srgb, var(--sage) 42%, transparent); }
  .tw-bignum { font-family: var(--serif); font-size: 33px; font-weight: 600; letter-spacing: -.02em; line-height: 1; margin-top: 3px; }
  .tw-bignum small { font-family: var(--mono); font-size: 13px; font-weight: 600; color: var(--ink-faint); margin-left: 3px; letter-spacing: 0; }
  .tw-bignum.pine { color: var(--pine); }
  .tw-spark2 { width: 100%; height: auto; display: block; margin-top: 9px; }
  .tw-spark-band { fill: color-mix(in srgb, var(--sage) 16%, transparent); }
  .tw-spark-edge { stroke: color-mix(in srgb, var(--sage) 50%, transparent); stroke-width: 1.5; stroke-dasharray: 3 3; }
  .tw-spark-line { fill: none; stroke: var(--pine); stroke-width: 2.4; stroke-linecap: round; stroke-linejoin: round; }
  .tw-spark-dot { fill: var(--pine); }
  .tw-grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
  .tw-ro { background: var(--card); border: 1px solid var(--line); border-radius: 11px; padding: 9px 11px; }
  .tw-ro .k { display: block; font-family: var(--mono); font-size: 8.5px; letter-spacing: .07em; text-transform: uppercase; color: var(--ink-faint); }
  .tw-ro .v { display: block; font-family: var(--mono); font-size: 17px; font-weight: 600; margin-top: 3px; color: var(--ink); font-variant-numeric: tabular-nums; }
  .tw-ro .v.sage { color: var(--sage); } .tw-ro .v.pine { color: var(--pine); } .tw-ro .v.amber { color: var(--amber); }
  .tw-scr-foot { margin-top: auto; display: flex; align-items: center; justify-content: space-between; padding: 9px 2px 1px; font-family: var(--mono); font-size: 10.5px; color: var(--ink-soft); border-top: 1px solid var(--line); }
  .tw-scr-foot .muted { color: var(--ink-faint); }

  /* trend / sparkline (coaching + progress screens) */
  .tw-trend { width: 100%; height: auto; display: block; margin-top: 6px; }
  .tw-trend-area { fill: color-mix(in srgb, var(--sage) 14%, transparent); stroke: none; }
  .tw-trend-line { fill: none; stroke: var(--sage); stroke-width: 2.6; stroke-linecap: round; stroke-linejoin: round; }
  .tw-trend-dot { fill: var(--sage); }
  .tw-trend.pine .tw-trend-line { stroke: var(--pine); }
  .tw-trend.pine .tw-trend-dot { fill: var(--pine); }
  .tw-trend.pine .tw-trend-area { fill: color-mix(in srgb, var(--pine) 14%, transparent); }
  .tw-tcard-hd { display: flex; align-items: baseline; justify-content: space-between; gap: 8px; }
  .tw-tcard-hd .a { font-family: var(--sans); font-size: 12.5px; font-weight: 600; color: var(--ink); }
  .tw-tcard-hd .b { font-family: var(--mono); font-size: 14px; font-weight: 600; }
  .tw-tcard-hd .b.sage { color: var(--sage); } .tw-tcard-hd .b.pine { color: var(--pine); }
  .tw-tcap { display: flex; justify-content: space-between; font-family: var(--mono); font-size: 9px; color: var(--ink-faint); margin-top: 3px; }

  /* in-ear prompt (coaching screen) */
  .tw-prompt { display: flex; gap: 11px; align-items: center; background: color-mix(in srgb, var(--amber) 13%, transparent); border: 1px solid color-mix(in srgb, var(--amber) 40%, transparent); border-radius: 14px; padding: 11px 13px; }
  .tw-ear { width: 34px; height: 34px; border-radius: 50%; background: var(--amber); color: #14100A; display: grid; place-items: center; flex: none; }
  .tw-ear svg { width: 18px; height: 18px; }
  .tw-prompt .pt { font-family: var(--serif); font-size: 17px; font-weight: 600; color: var(--ink); line-height: 1.1; }
  .tw-prompt .ps { font-family: var(--mono); font-size: 9.5px; color: var(--ink-soft); margin-top: 2px; letter-spacing: .03em; }

  /* handler score (coaching screen) */
  .tw-score { display: flex; align-items: center; gap: 13px; background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 11px 13px; }
  .tw-score .big { font-family: var(--serif); font-size: 40px; font-weight: 600; color: var(--pine); line-height: 1; letter-spacing: -.02em; }
  .tw-score .meta .k { font-family: var(--mono); font-size: 8.5px; letter-spacing: .08em; text-transform: uppercase; color: var(--ink-faint); }
  .tw-score .meta .up { font-family: var(--mono); font-size: 12px; font-weight: 600; color: var(--sage); margin-top: 3px; }
  .tw-score .bars { margin-left: auto; display: flex; align-items: flex-end; gap: 3px; height: 36px; }
  .tw-score .bars i { width: 5px; background: color-mix(in srgb, var(--pine) 55%, transparent); border-radius: 2px 2px 0 0; }
  .tw-score .bars i:last-child { background: var(--pine); }

  /* cue-transfer 3-step (coaching screen) */
  .tw-steps3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 6px; }
  .tw-steps3 .st .bar { height: 6px; border-radius: 999px; background: var(--line); overflow: hidden; }
  .tw-steps3 .st .bar i { display: block; height: 100%; background: linear-gradient(90deg, var(--pine), var(--sage)); border-radius: 999px; }
  .tw-steps3 .st .t { font-family: var(--sans); font-size: 9.5px; color: var(--ink-soft); margin-top: 5px; text-align: center; line-height: 1.25; }
  .tw-steps3 .st.done .t { color: var(--ink); font-weight: 600; }

  /* skill reliability bars (progress screen) */
  .tw-bar-row { display: grid; grid-template-columns: 52px 1fr 30px; gap: 9px; align-items: center; margin: 8px 0; }
  .tw-bar-row .bl { font-family: var(--sans); font-size: 12px; color: var(--ink-soft); }
  .tw-bar-track { height: 8px; border-radius: 999px; background: var(--line); overflow: hidden; }
  .tw-bar-fill { height: 100%; border-radius: 999px; background: linear-gradient(90deg, var(--pine), var(--sage)); }
  .tw-bar-row .bv { font-family: var(--mono); font-size: 11px; font-weight: 600; color: var(--ink); text-align: right; font-variant-numeric: tabular-nums; }

  /* health strip (progress screen) */
  .tw-health { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
  .tw-hstat { background: var(--card); border: 1px solid var(--line); border-radius: 11px; padding: 8px 11px; }
  .tw-hstat .k { font-family: var(--mono); font-size: 8.5px; letter-spacing: .06em; text-transform: uppercase; color: var(--ink-faint); }
  .tw-hstat .v { font-family: var(--serif); font-size: 19px; font-weight: 600; color: var(--ink); margin-top: 2px; }
  .tw-hstat .v small { font-family: var(--mono); font-size: 10px; margin-left: 3px; }
  .tw-hstat .v small.up { color: var(--sage); } .tw-hstat .v small.rest { color: var(--ink-faint); }
  .tw-flag { display: flex; gap: 9px; align-items: flex-start; background: color-mix(in srgb, var(--amber) 12%, transparent); border: 1px solid color-mix(in srgb, var(--amber) 38%, transparent); border-radius: 12px; padding: 9px 12px; }
  .tw-flag svg { width: 17px; height: 17px; color: var(--amber); flex: none; margin-top: 1px; }
  .tw-flag .ft { font-family: var(--sans); font-size: 11.5px; font-weight: 600; color: var(--ink); line-height: 1.25; }
  .tw-flag .fs { font-family: var(--mono); font-size: 9px; color: var(--ink-soft); margin-top: 2px; }

  /* caption column beside the phone */
  .tw-points { list-style: none; margin: 20px 0 0; padding: 0; display: grid; gap: 14px; }
  .tw-points li { display: grid; grid-template-columns: auto 1fr; gap: 12px; align-items: start; }
  .tw-points .ic { width: 28px; height: 28px; border-radius: 8px; display: grid; place-items: center; background: color-mix(in srgb, var(--pine) 12%, transparent); color: var(--pine); flex: none; }
  .tw-points .ic svg { width: 16px; height: 16px; }
  .tw-points .ic.amber { background: color-mix(in srgb, var(--amber) 14%, transparent); color: var(--amber); }
  .tw-points h4 { font-family: var(--sans); font-size: 14.5px; font-weight: 700; color: var(--ink); margin: 0; }
  .tw-points p { font-size: 13.5px; color: var(--ink-soft); margin-top: 2px; line-height: 1.5; }
  .tw-points .data { font-family: var(--mono); color: var(--pine); font-weight: 600; }

  /* keep the mockups tidy on the printed PDF */
  @media print {
    .tw-phone { box-shadow: none; break-inside: avoid; }
    .tw-loop, .tw-demo { break-inside: avoid; }
  }