/* Oink product site (tools/site). Dark by default; light only when the visitor picks it (remembered per browser).
   No outlines or boxed cards: hierarchy comes from type, spacing and tonal bands. Fonts come from the page's own
   <style> (build.py --font): --f-display, --f-body, --f-mono and the display tuning (--d-*). No external requests. */
@layer base, layout, parts;

@layer base {
  :root {
    color-scheme: dark;
    --bg: oklch(15.5% 0.008 340);
    --bg-2: oklch(19% 0.01 340);
    --bg-3: oklch(24% 0.012 340);
    --fg: oklch(95% 0.008 80);
    --fg-2: oklch(76% 0.012 330);
    --fg-3: oklch(63% 0.012 330);
    --accent: oklch(78% 0.13 355);
    --accent-bg: oklch(76% 0.14 355);
    --accent-ink: oklch(18% 0.04 355);
    --frame: oklch(11% 0.006 340);
    --final: oklch(21% 0.04 355);
    --field: oklch(15% 0.008 340);
    --w: 1200px;
    --gut: clamp(16px, 4vw, 40px);
    --sec: clamp(72px, 10vw, 140px);
    --r: 6px;
  }
  :root[data-theme="light"] {
    color-scheme: light;
    --bg: oklch(97.4% 0.007 85);
    --bg-2: oklch(94% 0.011 80);
    --bg-3: oklch(90.5% 0.013 80);
    --fg: oklch(21% 0.015 340);
    --fg-2: oklch(40% 0.015 340);
    --fg-3: oklch(49% 0.015 340);
    --accent: oklch(50% 0.17 355);
    --accent-bg: oklch(50% 0.18 355);
    --accent-ink: oklch(99% 0.005 355);
    --frame: oklch(19% 0.01 340);
    --final: oklch(92% 0.035 355);
    --field: oklch(92.6% 0.012 80);
  }
  *, *::before, *::after { box-sizing: border-box; }
  html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 72px; }
  body {
    margin: 0; background: var(--bg); color: var(--fg);
    font: 400 17px/1.6 var(--f-body); letter-spacing: var(--b-track, 0);
    -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; overflow-x: clip;
  }
  img, video, picture { display: block; max-width: 100%; height: auto; }
  a { color: inherit; text-decoration-color: color-mix(in oklch, currentColor 40%, transparent); text-underline-offset: 3px; }
  a:hover { text-decoration-color: currentColor; }
  code { font-family: var(--f-mono); font-size: calc(0.86em * var(--m-scale, 1)); }
  h1, h2, h3 { margin: 0; font-weight: 600; text-wrap: balance; }
  h1, h2 {
    font-family: var(--f-display); font-weight: var(--d-wght); font-stretch: var(--d-stretch, 100%);
    letter-spacing: var(--d-track); line-height: var(--d-lh); font-optical-sizing: auto;
  }
  p { margin: 0; text-wrap: pretty; }
  :focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 2px; }
  ::selection { background: var(--accent-bg); color: var(--accent-ink); }
}

@layer layout {
  .wrap { width: min(100% - 2 * var(--gut), var(--w)); margin-inline: auto; }
  .wrap.wide { width: min(100% - 2 * var(--gut), 1360px); }
  section { padding-block: var(--sec); }
  .band { background: var(--bg-2); }
  .head { display: grid; gap: 14px; margin-bottom: clamp(36px, 5vw, 64px); max-width: 760px; }
  h2 { font-size: calc(clamp(2.1rem, 4.4vw, 3.6rem) * var(--d-scale)); }
  .sub { color: var(--fg-2); font-size: 1.08rem; }
  .dim { color: var(--fg-3); }
  .accent { color: var(--accent); }
  .fine { color: var(--fg-3); font-size: 0.88rem; }
  .note { color: var(--fg-3); font-size: 0.94rem; }
  .label { font-family: var(--f-mono); font-size: calc(0.78rem * var(--m-scale, 1)); letter-spacing: 0.08em; text-transform: uppercase; color: var(--accent); margin-bottom: 14px; }
}

@layer parts {
  .skip { position: absolute; left: -9999px; }
  .skip:focus { left: 16px; top: 12px; z-index: 30; background: var(--bg); padding: 8px 12px; }

  /* bar */
  .bar { position: sticky; top: 0; z-index: 20; background: color-mix(in oklch, var(--bg) 82%, transparent); backdrop-filter: blur(14px) saturate(1.4); }
  .bar-in { display: flex; align-items: center; gap: 22px; height: 60px; }
  .brand { display: flex; align-items: center; gap: 10px; text-decoration: none; font-family: var(--f-display); font-weight: var(--d-wght); font-size: calc(1.12rem * max(1, var(--d-scale))); letter-spacing: -0.01em; font-stretch: var(--d-stretch, 100%); }
  .brand svg { width: 26px; height: 26px; }
  .bar nav { display: flex; gap: 22px; margin-left: auto; font-size: 0.93rem; }
  .bar nav a { text-decoration: none; color: var(--fg-2); }
  .bar nav a:hover { color: var(--fg); }
  .theme { display: grid; place-items: center; width: 34px; height: 34px; padding: 0; border: 0; border-radius: var(--r); background: transparent; color: var(--fg-2); cursor: pointer; }
  .theme:hover { background: var(--bg-2); color: var(--fg); }
  .theme svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 1.6; }
  .theme svg path { fill: currentColor; stroke: none; }

  /* buttons */
  .btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 48px; padding: 0 22px; border: 0; border-radius: var(--r);
         font: 600 1rem/1 var(--f-body); text-decoration: none; cursor: pointer; transition: background-color .15s, transform .15s; }
  .btn:active { transform: translateY(1px); }
  .btn-primary { background: var(--accent-bg); color: var(--accent-ink); }
  .btn-primary:hover { background: color-mix(in oklch, var(--accent-bg) 88%, var(--fg)); }
  .btn-quiet { background: var(--bg-3); color: var(--fg); }
  .btn-quiet:hover { background: color-mix(in oklch, var(--bg-3) 80%, var(--fg)); }
  .btn-small { min-height: 36px; padding: 0 14px; font-size: 0.9rem; background: var(--fg); color: var(--bg); }
  .ctas { display: flex; flex-wrap: wrap; gap: 12px; }

  /* hero */
  .hero { padding-block: clamp(48px, 8vw, 110px) clamp(40px, 6vw, 80px); }
  .kicker { font-family: var(--f-mono); font-size: calc(0.84rem * var(--m-scale, 1)); letter-spacing: 0.04em; color: var(--fg-2); margin-bottom: clamp(18px, 3vw, 30px); }
  .kicker .accent { text-transform: uppercase; letter-spacing: 0.1em; margin-right: 6px; }
  h1 { font-size: calc(clamp(2.9rem, 8.4vw, 7.4rem) * var(--d-scale)); max-width: 13ch; }
  .hero-row { display: grid; gap: 28px; margin-top: clamp(26px, 4vw, 48px); align-items: end; }
  .lede { font-size: clamp(1.1rem, 1.6vw, 1.3rem); line-height: 1.55; color: var(--fg-2); max-width: 46ch; }
  .hero-act { display: grid; gap: 14px; }
  @media (min-width: 900px) { .hero-row { grid-template-columns: 1.2fr 1fr; gap: 64px; } .hero-act { justify-items: end; text-align: right; } }
  .hero-shot { margin-top: clamp(40px, 6vw, 72px); margin-bottom: 0; }
  figcaption { margin-top: 14px; color: var(--fg-3); font-size: 0.86rem; }

  /* the "monitor": UI pictures always sit on a dark frame, in both themes */
  .frame { margin: 0; background: var(--frame); padding: clamp(5px, 0.9vw, 12px); border-radius: 10px; box-shadow: 0 30px 80px -40px oklch(0% 0 0 / 0.55); }
  .frame img, .frame video { width: 100%; border-radius: 4px; background: oklch(12% 0.005 340); }
  :root[data-theme="light"] .frame { box-shadow: 0 30px 70px -36px oklch(20% 0.02 340 / 0.45); }

  /* numbers */
  .numbers { padding-block: clamp(36px, 5vw, 64px) var(--sec); }
  .nums { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 32px 28px; }
  .nums b { display: block; font-family: var(--f-display); font-weight: var(--d-wght); font-stretch: var(--d-stretch, 100%); letter-spacing: var(--d-track);
            font-size: calc(clamp(2.6rem, 5vw, 4rem) * var(--d-scale)); line-height: 1; font-variant-numeric: tabular-nums; }
  .nums span { display: block; margin-top: 10px; color: var(--fg-2); font-size: 0.95rem; max-width: 22ch; }

  /* features */
  .features { padding-top: 0; display: grid; gap: clamp(88px, 11vw, 160px); }
  .feature { display: grid; gap: 36px; align-items: center; }
  .feature h2 { margin-bottom: 20px; }
  .feature .copy > p:not(.label) { color: var(--fg-2); max-width: 52ch; }
  .feature .copy > p + p { margin-top: 16px; }
  @media (min-width: 960px) {
    .feature { grid-template-columns: 5fr 7fr; gap: 72px; }
    .feature.flip .copy { order: 2; }
  }
  .facts { list-style: none; padding: 0; margin: 28px 0 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 18px 28px; }
  .facts b { display: block; font-family: var(--f-mono); font-size: calc(0.86rem * var(--m-scale, 1)); color: var(--fg); font-weight: 500; }
  .facts span { color: var(--fg-3); font-size: 0.93rem; }
  .roll span { white-space: nowrap; margin-right: 1.1em; }
  .roll .dim { margin-right: 0.6em; }
  .roll { margin-top: 22px; font-family: var(--f-mono); font-size: calc(0.8rem * var(--m-scale, 1)); line-height: 1.9; color: var(--fg-2); }
  .more { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 40px 48px; }
  .more h3 { font-size: 1.08rem; margin-bottom: 10px; }
  .more p { color: var(--fg-2); font-size: 0.97rem; }

  /* specs */
  .spec-grid { display: grid; gap: 52px 64px; }
  @media (min-width: 900px) { .spec-grid { grid-template-columns: 1fr 1fr; } }
  .spec h3 { font-family: var(--f-mono); font-size: calc(0.78rem * var(--m-scale, 1)); font-weight: 500; letter-spacing: 0.08em; text-transform: uppercase; color: var(--accent); margin-bottom: 16px; }
  .spec dl { margin: 0; display: grid; grid-template-columns: minmax(96px, 9.5rem) 1fr; gap: 12px 20px; }
  .spec dt { color: var(--fg-3); font-size: 0.92rem; }
  .spec dd { margin: 0; font-size: 0.95rem; overflow-wrap: anywhere; }
  @media (max-width: 520px) { .spec dl { grid-template-columns: 1fr; gap: 2px; } .spec dd { margin-bottom: 12px; } }
  .more-det { margin-top: 48px; }
  .more-det + .more-det { margin-top: 12px; }
  details > summary { cursor: pointer; list-style: none; }
  details > summary::-webkit-details-marker { display: none; }
  .more-det > summary { display: inline-flex; gap: 12px; align-items: center; padding: 12px 18px; border-radius: var(--r); background: var(--bg-3); font-weight: 600; }
  .more-det > summary::before, .qs summary::after { content: "+"; font-family: var(--f-mono); color: var(--accent); font-weight: 400; transition: transform .2s; }
  .more-det[open] > summary::before, .qs details[open] summary::after { transform: rotate(45deg); }
  .tbl { margin-top: 18px; overflow-x: auto; }
  .tbl table { width: 100%; border-collapse: collapse; font-size: 0.9rem; }
  .tbl th { text-align: left; font-weight: 500; color: var(--fg-3); padding: 8px 14px; }
  .tbl td { padding: 9px 14px; vertical-align: top; }
  .tbl tbody tr:nth-child(odd) { background: color-mix(in oklch, var(--bg-3) 55%, transparent); }
  .tbl .num { text-align: right; white-space: nowrap; font-variant-numeric: tabular-nums; }
  .tbl .cli td:first-child { white-space: nowrap; }
  @media (max-width: 640px) { .tbl .cli td:first-child { white-space: normal; } }

  /* download */
  .cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 12px; }
  .dl { display: grid; gap: 4px; padding: 22px 22px 20px; border-radius: 10px; background: var(--bg-2); text-decoration: none; transition: background-color .15s; }
  .dl:hover { background: var(--bg-3); }
  .dl .os { width: 26px; height: 26px; margin-bottom: 14px; }
  .dl b { font-family: var(--f-display); font-weight: var(--d-wght); font-stretch: var(--d-stretch, 100%); font-size: 1.35rem; letter-spacing: -0.01em; margin-bottom: 6px; }
  .dl span { color: var(--fg-2); font-size: 0.92rem; }
  .dl span.lic { font-family: var(--f-mono); font-size: calc(0.74rem * var(--m-scale, 1)); letter-spacing: 0.04em; color: var(--fg-3); margin-top: 8px; }
  .dl.mine span.lic { color: color-mix(in oklch, var(--accent-ink) 72%, var(--accent-bg)); }
  .lic-note { font-size: 1.05rem; color: var(--fg-2); margin-top: 12px; }
  .lic-note a { color: var(--accent); font-weight: 600; text-decoration: underline; text-underline-offset: 3px; }
  .dl.mine { background: var(--accent-bg); color: var(--accent-ink); }
  .dl.mine span { color: color-mix(in oklch, var(--accent-ink) 78%, var(--accent-bg)); }
  .dl-meta { display: grid; gap: 48px; margin-top: 56px; }
  @media (min-width: 900px) { .dl-meta { grid-template-columns: 1.2fr 1fr; gap: 72px; } }
  .dl-meta h3 { font-size: 1.1rem; margin-bottom: 16px; }
  .firstrun ul { margin: 0; padding: 0; list-style: none; display: grid; gap: 12px; color: var(--fg-2); font-size: 0.96rem; }
  .firstrun b { color: var(--fg); }
  .changelog ol { list-style: none; margin: 0 0 20px; padding: 0; display: grid; gap: 8px; font-size: 0.94rem; }
  .changelog li { display: grid; grid-template-columns: minmax(110px, auto) auto 1fr; gap: 14px; }
  .changelog li span:first-of-type { color: var(--fg-3); }
  .sums { margin-bottom: 16px; }
  .sums summary { color: var(--fg-2); font-size: 0.94rem; }
  .sums div { margin-top: 10px; display: grid; gap: 6px; }
  .sums code { font-size: 0.74rem; color: var(--fg-3); overflow-wrap: anywhere; }

  /* alpha + access form */
  .alpha-grid { display: grid; gap: 56px; }
  @media (min-width: 960px) { .alpha-grid { grid-template-columns: 1fr 1fr; gap: 80px; align-items: start; } }
  .alpha-copy h2 { margin-bottom: 18px; }
  .steps { list-style: none; counter-reset: s; margin: 36px 0 28px; padding: 0; display: grid; gap: 24px; }
  .steps li { counter-increment: s; display: grid; grid-template-columns: 2.4rem 1fr; gap: 0 12px; }
  .steps li::before { content: counter(s); grid-row: span 2; font-family: var(--f-display); font-weight: var(--d-wght); font-size: 1.8rem; line-height: 1; color: var(--accent); }
  .steps h3 { font-size: 1.05rem; margin-bottom: 4px; }
  .steps p { color: var(--fg-2); font-size: 0.96rem; }
  .access { display: grid; gap: 18px; padding: clamp(22px, 3.4vw, 36px); border-radius: 12px; background: var(--bg-3); }
  :root[data-theme="light"] .access { background: var(--bg); }
  .access h3 { font-family: var(--f-display); font-weight: var(--d-wght); font-stretch: var(--d-stretch, 100%); font-size: 1.5rem; letter-spacing: -0.01em; }
  .f2 { display: grid; gap: 18px; }
  @media (min-width: 560px) { .f2 { grid-template-columns: 1fr 1fr; } }
  .field { display: grid; gap: 6px; }
  .field > span, .seg legend { font-size: 0.86rem; color: var(--fg-2); font-weight: 500; }
  .field i { font-style: normal; color: var(--fg-3); font-weight: 400; }
  .field input, .field textarea { width: 100%; min-height: 46px; padding: 11px 13px; border: 0; border-radius: var(--r); background: var(--field); color: var(--fg); font: inherit; font-size: 1rem; }
  .field textarea { resize: vertical; min-height: 92px; }
  .field input::placeholder, .field textarea::placeholder { color: var(--fg-3); opacity: 0.8; }
  .field input:focus-visible, .field textarea:focus-visible { outline: 2px solid var(--accent); outline-offset: 0; }
  .field input[aria-invalid="true"] { box-shadow: inset 0 -2px 0 oklch(65% 0.2 25); }
  .seg { border: 0; margin: 0; padding: 0; display: grid; gap: 6px; }
  .seg legend { padding: 0; margin-bottom: 6px; }
  .seg-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 4px; padding: 4px; border-radius: 8px; background: var(--field); }
  .seg-row label { position: relative; }
  .seg-row input { position: absolute; opacity: 0; inset: 0; margin: 0; cursor: pointer; }
  .seg-row span { display: grid; place-items: center; min-height: 38px; border-radius: 5px; font-size: 0.92rem; color: var(--fg-2); transition: background-color .15s, color .15s; }
  .seg-row input:checked + span { background: var(--fg); color: var(--bg); font-weight: 600; }
  .seg-row input:focus-visible + span { outline: 2px solid var(--accent); outline-offset: 1px; }
  @media (max-width: 420px) { .seg-row { grid-template-columns: 1fr 1fr; } }
  .hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
  .check { display: grid; grid-template-columns: 22px 1fr; gap: 12px; align-items: start; font-size: 0.9rem; color: var(--fg-2); cursor: pointer; }
  .check input { appearance: none; width: 22px; height: 22px; margin: 1px 0 0; border-radius: 5px; background: var(--field); display: grid; place-items: center; cursor: pointer; box-shadow: inset 0 0 0 1.5px color-mix(in oklch, var(--fg-3) 70%, transparent); }
  .check input:checked { background: var(--accent-bg); box-shadow: none; }
  .check input:checked::after { content: ""; width: 10px; height: 6px; border: solid var(--accent-ink); border-width: 0 0 2px 2px; transform: translateY(-1px) rotate(-45deg); }
  .check input[aria-invalid="true"] { box-shadow: inset 0 0 0 2px oklch(65% 0.2 25); }
  .send { display: grid; gap: 12px; justify-items: start; }
  .status { font-size: 0.94rem; min-height: 1.5em; }
  .status.ok { color: var(--fg); }
  .status.err { color: var(--fg); }
  .status.err::before { content: ""; display: inline-block; width: 8px; height: 8px; border-radius: 50%; margin-right: 8px; background: oklch(65% 0.2 25); vertical-align: 1px; }
  .status.ok::before { content: ""; display: inline-block; width: 8px; height: 8px; border-radius: 50%; margin-right: 8px; background: oklch(72% 0.17 150); vertical-align: 1px; }
  .access.done .f2, .access.done .seg, .access.done .field, .access.done .check, .access.done button { display: none; }

  /* FAQ */
  .qs { display: grid; gap: 0 64px; }
  @media (min-width: 900px) { .qs { grid-template-columns: 1fr 1fr; } }
  .qs details { padding: 16px 0; break-inside: avoid; }
  .qs summary { display: flex; justify-content: space-between; gap: 20px; font-weight: 600; font-size: 1.04rem; }
  .qs summary::after { font-size: 1.2rem; line-height: 1.3; }
  .qs summary:hover { color: var(--accent); }
  .qs details p { margin-top: 10px; color: var(--fg-2); font-size: 0.97rem; max-width: 60ch; }

  /* final + footer */
  .final { background: var(--final); text-align: left; }
  .final h2 { max-width: 16ch; }
  .final p { margin: 18px 0 30px; color: var(--fg-2); font-size: 1.15rem; }
  .foot { padding-block: 56px 72px; color: var(--fg-3); font-size: 0.86rem; }
  .foot .wrap { display: grid; gap: 12px; }
  .foot-brand { display: flex; align-items: center; gap: 10px; color: var(--fg); margin-bottom: 8px; }
  .foot-brand svg { width: 22px; height: 22px; }
  .foot-brand span { color: var(--fg-3); }
  .foot-links { display: flex; flex-wrap: wrap; gap: 8px 22px; margin-bottom: 8px; }
  .foot-links a { color: var(--fg-2); }
  .foot p { max-width: 90ch; }

  /* design-preview switcher (preview builds only) */
  .pv { position: fixed; left: 12px; bottom: 12px; z-index: 40; display: flex; flex-wrap: wrap; align-items: center; gap: 6px 10px; max-width: calc(100vw - 24px);
        padding: 8px 10px; border-radius: 8px; background: oklch(12% 0.01 340 / 0.94); color: oklch(92% 0.01 80);
        font: 500 12px/1.2 ui-sans-serif, system-ui, sans-serif; box-shadow: 0 10px 30px -10px oklch(0% 0 0 / 0.6); }
  .pv a { color: inherit; text-decoration: none; opacity: 0.75; }
  .pv span { display: flex; flex-wrap: wrap; gap: 4px 10px; }
  .pv a[aria-current] { opacity: 1; color: oklch(80% 0.13 355); }
  .pv button { font: inherit; border: 0; border-radius: 5px; padding: 5px 8px; background: oklch(26% 0.01 340); color: inherit; cursor: pointer; }

  /* narrow screens */
  @media (max-width: 760px) {
    .bar nav { display: none; }
    .theme { margin-left: auto; }
    .changelog li { grid-template-columns: 1fr; gap: 2px; }
  }

  /* gentle reveal where scroll-driven animation exists; nothing moves for reduced motion */
  @supports (animation-timeline: view()) {
    @media (prefers-reduced-motion: no-preference) {
      .reveal { animation: rise linear both; animation-timeline: view(); animation-range: entry 0% entry 40%; }
      @keyframes rise { from { opacity: 0.001; translate: 0 28px; } }
    }
  }
}

@view-transition { navigation: none; }
::view-transition-old(root), ::view-transition-new(root) { animation-duration: .25s; }

/* Product-sheet layout (build.py --layout v2): appended after site.css, so it only holds what v2 changes. The app is
   presented like a piece of hardware: a giant wordmark, the real app as the hero object with numbered callouts, an
   "in the box" wall, a modular tile grid (one clip or one number and one short line per tile) and a datasheet.
   Still no outlined cards: tiles are tonal; the only lines are the datasheet's row rules. */
@layer v2 {
  :root { --r: 3px; --w: 1280px; --rule: color-mix(in oklch, var(--fg) 13%, transparent); }
  .mono { font-family: var(--f-mono); font-size: calc(0.78rem * var(--m-scale, 1)); letter-spacing: 0.06em; text-transform: uppercase; }
  .label { margin-bottom: 12px; }
  h2 { font-size: calc(clamp(2rem, 4.2vw, 3.5rem) * var(--d-scale)); }
  .dim { color: var(--fg-3); }

  /* bar: lowercase mono links, a small solid download block */
  .bar nav { font-family: var(--f-mono); font-size: calc(0.8rem * var(--m-scale, 1)); letter-spacing: 0.04em; }
  .buy { font-family: var(--f-mono); font-size: calc(0.8rem * var(--m-scale, 1)); letter-spacing: 0.04em; text-decoration: none;
         padding: 9px 14px; border-radius: var(--r); background: var(--fg); color: var(--bg); }
  .buy:hover { background: var(--accent-bg); color: var(--accent-ink); }

  /* hero: the name as a wordmark, then the product itself */
  .hero { padding-block: clamp(28px, 5vw, 64px) clamp(56px, 8vw, 110px); }
  .hero-top { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 6px 24px; color: var(--fg-3); }
  .word { font-family: var(--f-display); font-weight: 700; letter-spacing: -0.075em; line-height: 0.8;
          font-size: clamp(6.5rem, 36vw, 24rem); margin: clamp(18px, 3vw, 36px) 0 0 -0.045em; max-width: none; }
  .hero-row { display: grid; gap: 28px; margin-top: clamp(10px, 1.4vw, 20px); align-items: start; }
  .tag { font-family: var(--f-display); font-weight: 500; font-size: clamp(1.35rem, 2.3vw, 2rem); line-height: 1.2; letter-spacing: -0.02em; max-width: 30ch; }
  .tag .dim { color: var(--fg-3); }
  .hero-act { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }
  .hero-act .fine { flex-basis: 100%; margin-top: 4px; color: var(--fg-3); }
  @media (min-width: 960px) { .hero-row { grid-template-columns: 1fr auto; gap: 64px; } .hero-act { justify-content: flex-end; max-width: 440px; } .hero-act .fine { text-align: right; } }

  .object { margin-top: clamp(40px, 6vw, 80px); margin-bottom: 0; }
  .shot { position: relative; background: var(--frame); padding: clamp(4px, 0.7vw, 10px); border-radius: 6px; box-shadow: 0 40px 100px -50px oklch(0% 0 0 / 0.7); }
  .shot img, .shot video { width: 100%; border-radius: 2px; }
  .pin { position: absolute; left: var(--x); top: var(--y); translate: -50% -50%; display: grid; place-items: center; width: 28px; height: 28px; border-radius: 50%;
         background: var(--accent-bg); color: var(--accent-ink); font: 600 calc(0.78rem * var(--m-scale, 1))/1 var(--f-mono); box-shadow: 0 0 0 6px color-mix(in oklch, var(--accent-bg) 28%, transparent); }
  @media (prefers-reduced-motion: no-preference) {
    .pin { animation: pin 2.8s ease-in-out infinite; }
    .pin:nth-of-type(2) { animation-delay: .35s; } .pin:nth-of-type(3) { animation-delay: .7s; } .pin:nth-of-type(4) { animation-delay: 1.05s; }
    @keyframes pin { 50% { box-shadow: 0 0 0 11px color-mix(in oklch, var(--accent-bg) 0%, transparent); } }
  }
  @media (max-width: 560px) { .pin { width: 20px; height: 20px; font-size: 0.66rem; box-shadow: 0 0 0 3px color-mix(in oklch, var(--accent-bg) 28%, transparent); } }
  .object figcaption { display: grid; gap: 12px; margin-top: 18px; }
  .legend { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 8px 24px; color: var(--fg-2); }
  .legend b { color: var(--accent); margin-right: 8px; }

  /* in the box */
  .wall { background: var(--bg-2); }
  .wall h2 { max-width: 18ch; margin-bottom: clamp(36px, 5vw, 64px); }
  .wall-list { list-style: none; margin: 0; padding: 0; columns: 4 230px; column-gap: 32px; counter-reset: w; color: var(--fg-2); line-height: 2.05; }
  .wall-list li { counter-increment: w; break-inside: avoid; }
  .wall-list li::before { content: counter(w, decimal-leading-zero); color: var(--fg-3); opacity: 0.7; margin-right: 12px; }

  /* intro */
  .intro-in { display: grid; justify-items: center; text-align: center; gap: 22px; }
  .callout { color: var(--fg-2); }
  .callout .accent { margin-right: 8px; }
  .intro h2 { max-width: 16ch; font-size: calc(clamp(2.3rem, 5.4vw, 4.6rem) * var(--d-scale)); }
  .intro .lede { max-width: 58ch; color: var(--fg-2); }

  /* tile grid */
  .tiles { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: 12px; padding-block: 0 var(--sec); }
  .tile { grid-column: span 12; display: flex; flex-direction: column; background: var(--bg-2); border-radius: 6px; overflow: hidden; min-width: 0; }
  .tile figure { margin: 0; background: var(--frame); }
  .tile figure img, .tile figure video { width: 100%; }
  .tile .cap { padding: clamp(18px, 2.2vw, 28px); display: grid; gap: 8px; }
  /* clip tiles: the caption sits on the clip, over a dark fade (no empty side panel); phones keep it below */
  @media (min-width: 640px) {
    .tile:has(> figure) { position: relative; display: block; }
    .tile:has(> figure) figure img, .tile:has(> figure) figure video { display: block; }
    .tile:has(> figure) .cap { position: absolute; inset: auto 0 0 0; padding: clamp(64px, 8vw, 120px) clamp(20px, 2.6vw, 36px) clamp(18px, 2.2vw, 30px);
      background: linear-gradient(to top, rgb(12 10 11 / .94) 0%, rgb(12 10 11 / .78) 42%, rgb(12 10 11 / 0) 100%); color: #f4efe9; pointer-events: none; }
    .tile:has(> figure) .cap p:not(.label) { color: rgb(244 239 233 / .8); max-width: 62ch; }
    .tile:has(> figure) .cap .label { color: rgb(244 239 233 / .62); }
    .tile:has(> figure) .cap a { pointer-events: auto; }
  }
  .tile h3 { font-family: var(--f-display); font-weight: 600; font-size: clamp(1.3rem, 2vw, 1.75rem); letter-spacing: -0.025em; line-height: 1.15; }
  .tile p:not(.label) { color: var(--fg-2); font-size: 0.97rem; max-width: 56ch; }
  .tile .label { margin: 0; color: var(--fg-3); }
  .num { padding: clamp(22px, 2.6vw, 32px); justify-content: space-between; gap: 18px; }
  .num b { font-family: var(--f-display); font-weight: 650; letter-spacing: -0.06em; line-height: 0.85; font-size: clamp(4rem, 7vw, 6.5rem); font-variant-numeric: tabular-nums; }
  .num .label { color: var(--accent); }
  .small { padding: clamp(20px, 2.2vw, 28px); gap: 10px; }
  .small h3 { font-size: 1.25rem; }
  .small .label { color: var(--fg-3); }
  @media (min-width: 640px) { .t3 { grid-column: span 6; } }
  @media (min-width: 960px) {
    .t8 { grid-column: span 8; } .t6 { grid-column: span 6; } .t4 { grid-column: span 4; } .t3 { grid-column: span 3; }
  }

  /* datasheet */
  .specs { background: var(--bg-2); }
  /* open projects strip: names set like a datasheet, logos (when on file) in the text colour */
  .std { margin-top: clamp(48px, 6vw, 80px); padding-top: clamp(28px, 3vw, 40px); border-top: 1px solid color-mix(in oklch, var(--fg) 10%, transparent); }
  .std-list { list-style: none; margin: 18px 0 0; padding: 0; display: flex; flex-wrap: wrap; gap: 14px clamp(22px, 3.2vw, 44px); }
  .std-list a { color: var(--fg-2); text-decoration: none; font-family: var(--f-display); font-weight: 600; letter-spacing: -0.02em;
    font-size: clamp(1.05rem, 1.6vw, 1.35rem); transition: color .15s; display: inline-flex; align-items: center; }
  .std-list a:hover { color: var(--fg); }
  .std-logo { height: 26px; width: auto; fill: currentColor; }
  img.std-logo { height: 30px; display: block; opacity: .85; transition: opacity .15s; }
  .std-list a:hover img.std-logo { opacity: 1; }
  img.std-logo.on-light { display: none; }
  :root[data-theme="light"] img.std-logo.on-dark { display: none; }
  :root[data-theme="light"] img.std-logo.on-light { display: block; }
  .std-note { margin-top: 18px; font-size: 0.92rem; }
  .std-sec { padding-block: clamp(48px, 6vw, 88px); }
  .std-sec .std { margin-top: 0; padding-top: 0; border-top: 0; }
  .std-list li a { display: inline-flex; align-items: center; gap: 9px; min-height: 34px; }
  .std-icon { height: 28px; width: auto; display: block; }
  img.std-logo.png { height: 34px; }
  img.std-logo.alembic { height: 40px; }
  img.std-logo.python { height: 40px; }
  img.std-logo.ffmpeg { height: 34px; }
  .sheet-head { display: grid; gap: 10px; margin-bottom: clamp(36px, 5vw, 60px); max-width: 760px; }
  .sheet-head .label { margin: 0; color: var(--accent); }
  .sheet { columns: 3 340px; column-gap: 48px; }
  .sheet .spec { break-inside: avoid; margin-bottom: 52px; }
  .spec h3 { color: var(--fg); margin-bottom: 10px; }
  .spec dl { gap: 0 20px; }
  .spec dt, .spec dd { padding: 9px 0; border-top: 1px solid var(--rule); }
  .spec dt { font-family: var(--f-mono); font-size: calc(0.76rem * var(--m-scale, 1)); letter-spacing: 0.04em; text-transform: uppercase; padding-top: 11px; }
  @media (max-width: 520px) { .spec dt { padding-bottom: 0; } .spec dd { border-top: 0; padding-top: 4px; margin-bottom: 0; } }
  .more-det > summary { background: var(--bg-3); font-family: var(--f-mono); font-size: calc(0.8rem * var(--m-scale, 1)); letter-spacing: 0.04em; font-weight: 500; text-transform: uppercase; }

  /* download: one block per system, like product cards */
  .cards { gap: 12px; grid-template-columns: repeat(auto-fit, minmax(min(100%, 240px), 1fr)); }
  .dl { min-height: 210px; align-content: start; grid-template-rows: auto auto auto 1fr auto auto; border-radius: 6px; padding: 24px; }
  .dl .os { width: 34px; height: 34px; margin-bottom: 22px; }
  .dl b { font-size: clamp(1.6rem, 2.4vw, 2.1rem); letter-spacing: -0.03em; }
  .dl::after { content: "download \2193"; grid-row: 6; font-family: var(--f-mono); font-size: calc(0.76rem * var(--m-scale, 1)); letter-spacing: 0.06em; text-transform: uppercase; margin-top: 22px; }
  .dl span.lic { grid-row: 4; align-self: end; }
  .dl span.dim { grid-row: 5; font-family: var(--f-mono); font-size: calc(0.76rem * var(--m-scale, 1)); }
  .dl.mine span.dim { color: color-mix(in oklch, var(--accent-ink) 72%, var(--accent-bg)); }
  .firstrun .label, .changelog .label { color: var(--fg-3); }

  /* alpha */
  .alpha { background: var(--bg-2); }
  .access { background: var(--bg); border-radius: 6px; }
  .access .label { color: var(--accent); margin: 0; }
  .steps h3 { font-family: var(--f-display); font-size: 1.15rem; letter-spacing: -0.01em; }

  /* closing */
  .final { background: var(--bg); padding-block: clamp(32px, 5vw, 64px) clamp(48px, 6vw, 80px); }
  .final .word.small { font-size: clamp(5rem, 19vw, 17rem); margin-top: 0; color: var(--accent); }
  .final .tag { margin: clamp(18px, 3vw, 32px) 0 28px; }
  .foot { border-top: 1px solid var(--rule); }
}

  /* logo wall: an even grid of equal tonal cells, each mark centred and capped so none dominates (7 x 2 on desktop) */
  .std-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 2px; margin-top: 22px; border-radius: 8px; overflow: hidden; }
  @media (min-width: 720px) { .std-list { grid-template-columns: repeat(7, minmax(0, 1fr)); } }
  .std-list li { display: contents; }
  .std-list li a { display: flex; align-items: center; justify-content: center; gap: 8px; min-height: clamp(76px, 7vw, 104px); padding: 14px;
    background: var(--bg-2); transition: background-color .15s; font-size: clamp(0.95rem, 1.15vw, 1.15rem); text-align: center; }
  .std-list li a:hover { background: var(--bg-3); }
  .std-list img.std-logo, .std-list .std-icon { max-width: 82%; height: auto; max-height: 30px; object-fit: contain; }
  .std-list img.std-logo.python { max-height: 38px; }
  .std-list img.std-logo.alembic { max-height: 50px; }
  .std-sec { padding-top: clamp(8px, 1.5vw, 24px); }
  .std-list img.std-logo.openvdb, .std-list img.std-logo.opencolorio { max-height: 24px; }
  .std-sec .label, .std-sec .std-note { text-align: center; margin-inline: auto; }
  .std-lock { display: grid; justify-items: center; line-height: 1; gap: 5px; }
  .std-lock b { color: var(--fg); font-size: clamp(1.6rem, 2.2vw, 2.1rem); font-weight: 700; letter-spacing: -0.04em; }
  .std-lock sup { font-size: .4em; font-weight: 500; vertical-align: super; margin-left: 1px; }
  .std-lock small { font-family: var(--f-mono); font-size: 0.62rem; letter-spacing: .08em; text-transform: uppercase; color: var(--fg-3); font-weight: 400; }
  .std-lock.aces b { font-size: clamp(2rem, 2.9vw, 2.7rem); font-weight: 200; letter-spacing: 0.12em; margin-right: -0.12em; }
  .std-list img.std-logo.cycles { max-height: 34px; }