/* Concept: one box of parts. Thirty thousand small blocks lie loose at the top of the page
   and assemble into each project as the page moves. Material, exact, kinetic.

   Bone paper, ink parts, one signal orange. The three colours trade places from chapter to
   chapter: paper, night and ember. The canvas is the page, and the type sits on it. */

@font-face { font-family: "Anthropic Sans Web"; src: local("Anthropic Sans Web"), local("Anthropic Sans"); font-weight: 300 800; }

/* Registered so a change of tone moves every colour on the page at once, in step with the canvas. */
@property --bg { syntax: '<color>'; inherits: true; initial-value: #ebe7de; }
@property --plate { syntax: '<color>'; inherits: true; initial-value: #e2ded4; }
@property --fg { syntax: '<color>'; inherits: true; initial-value: #171a21; }
@property --muted { syntax: '<color>'; inherits: true; initial-value: #50545e; }
@property --subtle { syntax: '<color>'; inherits: true; initial-value: #777b84; }
@property --line { syntax: '<color>'; inherits: true; initial-value: rgb(23 26 33 / .18); }
@property --line-soft { syntax: '<color>'; inherits: true; initial-value: rgb(23 26 33 / .09); }
@property --signal { syntax: '<color>'; inherits: true; initial-value: #df5a2b; }
@property --signal-ink { syntax: '<color>'; inherits: true; initial-value: #b03f17; }
@property --on-fg { syntax: '<color>'; inherits: true; initial-value: #ebe7de; }

:root {
  color-scheme: light;
  --bg: #ebe7de;
  --plate: #e2ded4;
  --fg: #171a21;
  --muted: #50545e;
  --subtle: #777b84;
  --line: rgb(23 26 33 / .18);
  --line-soft: rgb(23 26 33 / .09);
  --signal: #df5a2b;
  --signal-ink: #b03f17;
  --on-fg: #ebe7de;
  --tone-move: 900ms cubic-bezier(.65, 0, .35, 1);
  transition: --bg var(--tone-move), --plate var(--tone-move), --fg var(--tone-move), --muted var(--tone-move), --subtle var(--tone-move),
    --line var(--tone-move), --line-soft var(--tone-move), --signal var(--tone-move), --signal-ink var(--tone-move), --on-fg var(--tone-move);

  --font: "Anthropic Sans Web", "Instrument Sans", ui-sans-serif, system-ui, "Segoe UI", sans-serif;

  --t--1: clamp(.8125rem, .79rem + .1vw, .875rem);
  --t-0:  clamp(1rem, .96rem + .2vw, 1.125rem);
  --t-1:  clamp(1.1875rem, 1.1rem + .42vw, 1.5rem);
  --t-2:  clamp(1.5rem, 1.3rem + .9vw, 2.25rem);
  --t-3:  clamp(2rem, 1.5rem + 2.2vw, 3.75rem);

  --pad: clamp(18px, 3.4vw, 56px);
  --s-1: 4px; --s-2: 8px; --s-3: 12px; --s-4: 16px; --s-5: 24px;
  --s-6: 32px; --s-7: 48px; --s-8: 72px; --s-9: 112px; --s-10: 168px;

  --r-1: 2px;
  --r-2: 6px;
  --r-menu: 22px;

  --ease-out-quint: cubic-bezier(.22, 1, .36, 1);
  --ease-out-expo:  cubic-bezier(.16, 1, .3, 1);
  --ease-in-quart:  cubic-bezier(.5, 0, .75, 0);
  --ease-spring: linear(0, .0743 4.17%, .2236 8.33%, .3846 12.5%, .5286 16.67%, .6475 20.83%, .741 25%, .8121 29.17%, .8653 33.33%, .904 37.5%, .932 41.67%, .9521 45.83%, .9664 50%, .9765 54.17%, .9836 58.33%, .9886 62.5%, .9921 66.67%, .9945 70.83%, .9962 75%, .9974 79.17%, .9982 83.33%, .9987 87.5%, .9991 91.67%, .9994 95.83%, 1);
}

[data-tone="night"] {
  color-scheme: dark;
  --bg: #14161b;
  --plate: #1b1e25;
  --fg: #ece8df;
  --muted: #b5b1a8;
  --subtle: #8b8880;
  --line: rgb(236 232 223 / .2);
  --line-soft: rgb(236 232 223 / .1);
  --signal: #f0703f;
  --signal-ink: #f38d63;
  --on-fg: #14161b;
}

[data-tone="ember"] {
  --bg: #df5a2b;
  --plate: #d24f22;
  --fg: #14161b;
  --muted: #3b1c10;
  --subtle: #5c2a16;
  --line: rgb(20 22 27 / .3);
  --line-soft: rgb(20 22 27 / .15);
  --signal: #f6f1e7;
  --signal-ink: #fbf7ee;
  --on-fg: #f0703f;
}

*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }

html { -webkit-text-size-adjust: 100%; scrollbar-width: thin; scrollbar-color: var(--line) transparent; }
html.lenis, html.lenis body { height: auto; }
.lenis.lenis-stopped { overflow: hidden; }

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font);
  font-weight: 420;
  font-size: var(--t-0);
  line-height: 1.55;
  letter-spacing: -.006em;
  font-optical-sizing: auto;
  -webkit-font-smoothing: antialiased;
  overflow-x: clip;
}

h1, h2, h3 {
  font-weight: 600;
  font-variation-settings: 'opsz' 40, 'wght' 600;
  line-height: 1;
  letter-spacing: -.035em;
  text-wrap: balance;
}
h3 { font-size: var(--t-1); letter-spacing: -.015em; line-height: 1.15; }

p { text-wrap: pretty; }
button, input, select { font-family: inherit; }
button, input, select, label, th { font-weight: 500; }
img, canvas, svg { display: block; max-width: 100%; }

a { color: inherit; text-underline-offset: .22em; text-decoration-thickness: 1px; text-decoration-color: var(--line); transition: text-decoration-color 160ms var(--ease-out-quint), color 160ms var(--ease-out-quint); }
a:hover { text-decoration-color: currentColor; }

::selection { background: var(--signal); color: #14161b; }

:where(a, button, input, select, [tabindex]):focus-visible { outline: 2px solid var(--signal); outline-offset: 3px; }

.label { font-size: var(--t--1); color: var(--subtle); font-weight: 500; letter-spacing: 0; }
.tnum { font-variant-numeric: tabular-nums; }

/* the canvas is the page */

#field { position: fixed; inset: 0; width: 100vw; height: 100dvh; z-index: 0; pointer-events: none; }
main, .hud { position: relative; z-index: 2; }

/* loader */

.loader {
  position: fixed; inset: 0; z-index: 60;
  background: var(--bg);
  display: grid; align-content: end; padding: var(--pad);
}
.loader__n {
  font-variation-settings: 'opsz' 48, 'wght' 600;
  font-size: clamp(6rem, 22vw, 20rem); line-height: .8; letter-spacing: -.06em;
  font-variant-numeric: tabular-nums;
}
.loader__t { font-size: var(--t--1); color: var(--subtle); margin-top: var(--s-4); }
html:not(.js) .loader { display: none; }

/* header and menu */

.top {
  position: fixed; inset: 0 0 auto 0; z-index: 40;
  display: flex; justify-content: space-between; align-items: flex-start;
  padding: calc(var(--pad) * .7) var(--pad);
  pointer-events: none;
}
.top > * { pointer-events: auto; }
.mark {
  font-variation-settings: 'opsz' 24, 'wght' 620;
  font-size: var(--t-0); letter-spacing: -.02em; text-decoration: none;
  min-height: 44px; display: inline-flex; align-items: center;
  transition: translate 420ms var(--ease-out-expo), opacity 240ms var(--ease-out-quint);
}
/* On a long page the wordmark steps aside while reading down and returns on the way up. */
body[data-away="true"] .mark { translate: 0 -160%; opacity: 0; pointer-events: none; transition: translate 260ms var(--ease-in-quart), opacity 200ms var(--ease-in-quart); }

.menu { position: relative; }
.menu__btn {
  position: relative; z-index: 2;
  width: 96px; height: 44px;
  border: 0; border-radius: var(--r-menu);
  background: var(--fg); color: var(--on-fg);
  font-size: var(--t--1); font-variation-settings: 'opsz' 18, 'wght' 600;
  cursor: pointer;
}
.menu__panel {
  position: absolute; top: 0; right: 0; z-index: 1;
  width: min(400px, calc(100vw - var(--pad) * 2));
  padding: 64px var(--s-5) var(--s-5);
  background: var(--fg); color: var(--on-fg);
  border-radius: var(--r-menu);
  clip-path: inset(0 0 calc(100% - 44px) calc(100% - 96px) round var(--r-menu));
  transition: clip-path 300ms var(--ease-in-quart), visibility 0s 300ms;
  visibility: hidden;
}
.menu[data-open="true"] .menu__panel { clip-path: inset(0 round var(--r-menu)); visibility: visible; transition: clip-path 620ms var(--ease-spring); }
.menu__list { list-style: none; padding: 0; display: grid; }
.menu__list a {
  display: grid; grid-template-columns: 34px 1fr; align-items: baseline;
  padding: 9px 0; text-decoration: none;
  font-variation-settings: 'opsz' 36, 'wght' 600;
  font-size: var(--t-2); letter-spacing: -.03em; line-height: 1.05;
  border-top: 1px solid rgb(127 127 127 / .28);
}
.menu__list a span { font-size: var(--t--1); letter-spacing: 0; opacity: .6; font-variation-settings: 'opsz' 18, 'wght' 500; }
.menu__list a:hover, .menu__list a[aria-current="page"] { color: var(--signal); }
.menu__foot { display: flex; gap: var(--s-5); align-items: center; margin-top: var(--s-5); font-size: var(--t--1); }
.menu__foot a { opacity: .75; }

/* the story on the home page */

.story { position: relative; }
.panel { --col: min(44vw, 680px); position: relative; min-height: 90vh; padding: calc(var(--pad) * 2.1) var(--pad) calc(var(--pad) * 1.5); display: grid; }
.panel__text { display: grid; gap: var(--s-5); align-content: center; width: var(--col); max-width: 100%; }
.panel--right .panel__text { justify-self: end; }
.panel--top .panel__text { align-content: start; }
.panel--wide { --col: min(64vw, 1000px); }

.fit {
  font-size: min(var(--max, 11rem), calc(var(--col) / (var(--chars) * .54)));
  line-height: .86;
  letter-spacing: -.05em;
  white-space: nowrap;
}
.panel__no { font-size: var(--t--1); color: var(--subtle); font-variant-numeric: tabular-nums; }
.panel__lead { font-size: var(--t-1); line-height: 1.34; color: var(--muted); max-width: 36ch; letter-spacing: -.015em; }
.panel--hero { --col: min(78vw, 1200px); }
.panel--hero h1 { font-size: clamp(2.5rem, .8rem + 6.6vw, 8rem); line-height: .92; letter-spacing: -.045em; max-width: 9.4em; }
.panel--hero .panel__lead { max-width: 30ch; }

/* Split titles rise through a clip box, and the box needs room for descenders. */
[data-title] span[style*="overflow"] { padding: .1em .05em .24em; margin: -.1em -.05em -.24em; }

.figs { display: grid; gap: 0; border-top: 1px solid var(--line); max-width: 33rem; }
.figs > div { display: grid; grid-template-columns: minmax(96px, auto) 1fr; gap: var(--s-5); align-items: baseline; padding: var(--s-3) 0; border-bottom: 1px solid var(--line-soft); }
.figs dt { font-variation-settings: 'opsz' 36, 'wght' 600; font-size: var(--t-2); letter-spacing: -.03em; line-height: 1; font-variant-numeric: tabular-nums; white-space: nowrap; }
.figs dd { font-size: var(--t--1); color: var(--muted); line-height: 1.35; }

.readout-line { display: flex; gap: var(--s-6); flex-wrap: wrap; font-size: var(--t--1); color: var(--muted); font-variant-numeric: tabular-nums; }
.readout-line b { font-variation-settings: 'opsz' 28, 'wght' 600; font-weight: 600; color: var(--fg); font-size: var(--t-1); letter-spacing: -.02em; display: block; }

.go {
  justify-self: start;
  display: inline-flex; align-items: center; min-height: 48px; padding: 0 var(--s-5);
  background: var(--fg); color: var(--on-fg); border-radius: var(--r-1);
  font-size: var(--t--1); font-variation-settings: 'opsz' 18, 'wght' 600;
  text-decoration: none;
  transition: background 160ms var(--ease-out-quint), color 160ms var(--ease-out-quint);
}
.go:hover { background: var(--signal); color: #14161b; }

.hint {
  position: absolute; left: 50%; bottom: calc(var(--pad) * .8); translate: -50% 0;
  font-size: var(--t--1);
  background: var(--bg); border: 1px solid var(--line); border-radius: var(--r-1);
  padding: 8px var(--s-4);
}

/* the project index on the first screen */

.index { position: absolute; top: calc(var(--pad) * 2.9); right: var(--pad); width: min(27vw, 380px); display: grid; border-top: 1px solid var(--line); }
.index a {
  display: grid; grid-template-columns: 30px 1fr auto; align-items: baseline; gap: var(--s-3);
  padding: 9px 0; border-bottom: 1px solid var(--line-soft);
  text-decoration: none; font-size: var(--t--1); color: var(--muted);
  transition: border-color 160ms var(--ease-out-quint);
}
.index a span { font-variant-numeric: tabular-nums; color: var(--subtle); }
.index a b { font-weight: 600; font-variation-settings: 'opsz' 24, 'wght' 600; font-size: var(--t-0); letter-spacing: -.02em; color: var(--fg); transition: color 160ms var(--ease-out-quint); }
.index a:hover { border-bottom-color: var(--fg); }
.index a:hover b { color: var(--signal-ink); }
@media (max-width: 1279px) { .index { display: none; } }

/* labels pinned to points on the shape */

.notes { position: absolute; inset: 0; pointer-events: none; }
.tag {
  position: absolute; left: 0; top: 0;
  display: flex; align-items: center; gap: 6px;
  font-size: var(--t--1); line-height: 1.2; white-space: nowrap;
  opacity: 0; transition: opacity 220ms var(--ease-in-quart);
}
.tag.is-on { opacity: 1; transition: opacity 700ms var(--ease-out-expo) var(--d, 0ms); }
.tag::before { content: ''; flex: none; width: 7px; height: 7px; margin: 0 -3.5px; background: var(--signal); outline: 2px solid var(--bg); }
.tag i { flex: none; width: 40px; height: 1px; background: var(--fg); opacity: .55; }
.tag span { background: var(--bg); border: 1px solid var(--line); border-radius: var(--r-1); padding: 4px 8px; }
.tag[data-side="left"] { flex-direction: row-reverse; }
.tag[data-side="below"] { flex-direction: column; gap: 0; }
.tag[data-side="above"] { flex-direction: column-reverse; gap: 0; }
.tag[data-side="above"] i, .tag[data-side="below"] i { width: 1px; height: 22px; }
.tag[data-side="above"]::before, .tag[data-side="below"]::before { margin: -3.5px 0; }

/* live mode: the panels share one pinned screen and the page becomes a timeline */

html.live .story__view { position: sticky; top: 0; height: 100dvh; overflow: clip; }
html.live .panel { position: absolute; inset: 0; min-height: 0; visibility: hidden; }
html.live .panel.is-on { visibility: visible; }
html.live .panel [data-in] { opacity: 0; }

.hud {
  position: fixed; inset: auto 0 0 0; z-index: 30;
  display: flex; justify-content: space-between; align-items: end;
  padding: var(--s-4) var(--pad);
  font-size: var(--t--1); color: var(--muted); font-variant-numeric: tabular-nums; line-height: 1;
  pointer-events: none;
}
.hud span { background: var(--bg); border: 1px solid var(--line); border-radius: var(--r-1); padding: 7px 10px; }
.hud__bar { position: fixed; inset: auto 0 0 0; height: 2px; background: var(--signal); transform-origin: 0 50%; transform: scaleX(0); z-index: 31; }
html:not(.live) .hud, html:not(.live) .hud__bar,
body:not([data-route="/"]) .hud, body:not([data-route="/"]) .hud__bar { display: none; }

/* project pages */

.phero { position: relative; min-height: 100dvh; padding: calc(var(--pad) * 2.6) var(--pad) calc(var(--pad) * 1.2); display: grid; align-content: end; gap: var(--s-5); --col: min(58vw, 900px); }
.phero__stage { position: absolute; top: 10vh; right: var(--pad); width: min(46vw, 740px); height: 58vh; pointer-events: none; }
.phero .fit { --max: 13rem; }
.phero__lead { font-size: var(--t-1); line-height: 1.34; letter-spacing: -.015em; color: var(--muted); max-width: 38ch; }

.facts { display: flex; flex-wrap: wrap; gap: var(--s-4) var(--s-7); padding-top: var(--s-4); border-top: 1px solid var(--line); max-width: min(100%, 60rem); }
.facts > div { display: grid; gap: 4px; max-width: 26ch; align-content: start; }
.facts dt { font-weight: 600; font-variation-settings: 'opsz' 36, 'wght' 600; font-size: var(--t-2); letter-spacing: -.03em; line-height: 1; font-variant-numeric: tabular-nums; }
.facts dd { font-size: var(--t--1); color: var(--muted); line-height: 1.35; }

.project__body { position: relative; z-index: 2; background: var(--bg); padding-bottom: var(--s-10); }

.block { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: var(--s-5) var(--s-6); padding: var(--s-9) var(--pad) 0; position: relative; }
.block > h2 { grid-column: 1 / span 4; font-size: var(--t-3); position: sticky; top: 96px; align-self: start; }
.block__body { grid-column: 5 / -1; display: grid; gap: var(--s-5); min-width: 0; }
.block--wide > h2 { grid-column: 1 / -1; position: static; }
.block--wide .block__body { grid-column: 1 / -1; }
.block__body > p { max-width: 62ch; color: var(--muted); }
.block__body > p.big { font-size: var(--t-1); color: var(--fg); line-height: 1.42; max-width: 40ch; }

.table { width: 100%; border-collapse: collapse; }
.table th { text-align: left; font-size: var(--t--1); color: var(--subtle); padding: var(--s-3) var(--s-4) var(--s-3) 0; border-bottom: 1px solid var(--line); font-weight: 500; }
.table td { padding: var(--s-4) var(--s-4) var(--s-4) 0; border-bottom: 1px solid var(--line-soft); vertical-align: top; font-variant-numeric: tabular-nums; white-space: nowrap; }
.table td:first-child { font-variation-settings: 'opsz' 24, 'wght' 600; white-space: normal; }
.table td.best { color: var(--signal-ink); font-variation-settings: 'opsz' 24, 'wght' 600; }
.table-wrap { overflow-x: auto; }
.note { font-size: var(--t--1); color: var(--subtle); max-width: 70ch; line-height: 1.45; }

.list { list-style: none; padding: 0; border-top: 1px solid var(--line); }
.list li { padding: var(--s-5) 0; border-bottom: 1px solid var(--line-soft); display: grid; grid-template-columns: minmax(150px, 3fr) minmax(0, 8fr); gap: var(--s-6); align-items: baseline; }
.list b { font-variation-settings: 'opsz' 28, 'wght' 600; font-weight: 600; font-size: var(--t-1); letter-spacing: -.02em; line-height: 1.1; }
.list span { color: var(--muted); max-width: 58ch; }

/* demos */

.demo { position: relative; border-top: 2px solid var(--fg); padding-top: var(--s-5); display: grid; gap: var(--s-3); }
.demo__title { font-size: var(--t-2); letter-spacing: -.03em; }
.demo__sub { font-size: var(--t--1); color: var(--subtle); max-width: 68ch; line-height: 1.45; }
.demo__body { display: grid; gap: var(--s-5); margin-top: var(--s-4); }
.demo--split .demo__body { grid-template-columns: minmax(0, 2fr) minmax(240px, 1fr); gap: var(--s-6); align-items: start; }
.demo__side { display: grid; gap: var(--s-5); }
.demo--split .readout { grid-template-columns: 1fr; gap: var(--s-4); }
.demo--split .readout dd { font-size: var(--t-2); letter-spacing: -.03em; }
.demo[data-state="loading"] .demo__body { visibility: hidden; }
.demo[data-state="loading"]::after {
  content: ''; position: absolute; inset: 120px 0 0 0; border-radius: var(--r-1);
  background: linear-gradient(100deg, var(--plate) 35%, var(--bg) 50%, var(--plate) 65%);
  background-size: 240% 100%;
  animation: skeleton 1.5s var(--ease-out-quint) infinite;
}
@keyframes skeleton { from { background-position: 130% 0; } to { background-position: -30% 0; } }
.demo[data-state="failed"]::after { content: 'This demo could not start.'; font-size: var(--t--1); color: var(--subtle); }
.demo[data-state="failed"] .demo__body { display: none; }

.canvas-frame { background: var(--plate); border-radius: var(--r-1); overflow: hidden; }
.canvas-frame canvas { width: 100%; height: auto; touch-action: pan-y; }

.fields { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: var(--s-5); }
.field { display: grid; gap: var(--s-1); }
.field label { font-size: var(--t--1); color: var(--muted); }
.field input, .field select {
  min-height: 48px; padding: 0;
  background: transparent; color: var(--fg);
  border: 0; border-bottom: 1px solid var(--fg); border-radius: 0;
  font-size: var(--t-1); font-variation-settings: 'opsz' 28, 'wght' 600; font-variant-numeric: tabular-nums; width: 100%;
}
.field input[type="range"] { border: 0; accent-color: var(--signal); min-height: 44px; }

.readout { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: var(--s-5); }
.readout dt { font-size: var(--t--1); color: var(--subtle); }
.readout dd { font-variation-settings: 'opsz' 40, 'wght' 600; font-size: var(--t-3); letter-spacing: -.04em; line-height: 1; font-variant-numeric: tabular-nums; margin-top: var(--s-1); }
.readout dd.signal { color: var(--signal-ink); }

.chips { display: flex; flex-wrap: wrap; gap: var(--s-2); }
.chip {
  min-height: 44px; padding: 0 var(--s-4);
  border: 1px solid var(--line); border-radius: var(--r-1);
  background: transparent; color: var(--fg); cursor: pointer; font-size: var(--t--1);
  transition: background 150ms var(--ease-out-quint), color 150ms var(--ease-out-quint), border-color 150ms var(--ease-out-quint);
}
.chip:hover { border-color: var(--fg); }
.chip[aria-pressed="true"] { background: var(--fg); color: var(--on-fg); border-color: var(--fg); }

.bar { height: 14px; background: var(--plate); position: relative; }
.bar > i { position: absolute; inset: 0 auto 0 0; background: var(--fg); width: 0; transition: width 420ms var(--ease-out-expo); }
.bar > b { position: absolute; top: -5px; bottom: -5px; width: 2px; background: var(--signal); transition: left 420ms var(--ease-out-expo); }

.tool-answer { min-height: 120px; }
.tool-answer h3 { font-size: var(--t-3); letter-spacing: -.04em; margin-bottom: var(--s-3); }
.tool-answer p { color: var(--muted); max-width: 52ch; }

.compare { position: relative; overflow: hidden; background: var(--plate); aspect-ratio: 3 / 2; max-width: min(100%, 111vh); border-radius: var(--r-1); }
.compare img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.compare__after { clip-path: inset(0 50% 0 0); }
.compare__rule { position: absolute; top: 0; bottom: 0; left: var(--at, 50%); width: 2px; background: var(--signal); translate: -1px 0; pointer-events: none; }

.legend { display: flex; gap: var(--s-5); flex-wrap: wrap; font-size: var(--t--1); color: var(--muted); }
.legend i { display: inline-block; width: 14px; height: 3px; background: var(--fg); vertical-align: middle; margin-right: 8px; }
.legend i.signal { background: var(--signal); }

/* next project */

.next { position: relative; z-index: 2; display: grid; align-content: end; min-height: 92vh; padding: var(--pad); gap: var(--s-4); text-decoration: none; --col: min(58vw, 900px); }
.next__stage { position: absolute; top: 10vh; right: var(--pad); width: min(46vw, 700px); height: 68vh; pointer-events: none; }
.next .fit { --max: 12rem; font-weight: 600; font-variation-settings: 'opsz' 40, 'wght' 600; transition: color 200ms var(--ease-out-quint); }
.next:hover .fit { color: var(--signal-ink); }

.legal { position: relative; z-index: 2; display: flex; gap: var(--s-5); flex-wrap: wrap; padding: var(--s-5) var(--pad); font-size: var(--t--1); color: var(--subtle); background: var(--bg); border-top: 1px solid var(--line-soft); }

.prose { max-width: 66ch; display: grid; gap: var(--s-4); }
.prose h2 { font-size: var(--t-2); margin-top: var(--s-6); }
.prose p { color: var(--muted); }

.end__links { display: flex; flex-wrap: wrap; gap: var(--s-2) var(--s-5); font-size: var(--t-0); }

html.js-anim [data-reveal] { opacity: 0; }

/* Short desktop windows: the pinned panels have to fit one screen, so everything tightens. */
@media (max-height: 820px) and (min-width: 861px) {
  .panel__text { gap: var(--s-4); }
  .panel__lead { font-size: var(--t-0); line-height: 1.42; max-width: 46ch; }
  .fit { --max: 8rem; }
  .panel--hero h1 { font-size: clamp(2.5rem, .8rem + 5.2vw, 6.2rem); }
  .figs dt { font-size: var(--t-1); }
  .figs > div { padding: var(--s-2) 0; }
}

@media (max-width: 860px) {
  .panel { --col: 100%; padding-top: calc(var(--pad) * 4); }
  .panel--wide { --col: 100%; }
  html.live .panel { align-content: end; padding-bottom: calc(var(--pad) + 48px); }
  html.live .panel .panel__text { align-content: end; justify-self: start; }
  html.live .panel--hero, html.live .panel--hero .panel__text { align-content: start; }
  .fit { font-size: min(var(--max, 11rem), calc((100vw - var(--pad) * 2) / (var(--chars) * .6))); }
  .panel__lead { font-size: var(--t-0); }
  .figs dt { font-size: var(--t-1); }
  html.live .figs { display: none; }
  .phero { --col: 100%; padding-top: 58vh; }
  .facts { gap: var(--s-4) var(--s-6); }
  .phero__stage { top: 9vh; right: 0; width: 100vw; height: 46vh; }
  .next { --col: 100%; }
  .next__stage { top: 4vh; right: 0; width: 100vw; height: 44vh; }
  .block > h2, .block__body { grid-column: 1 / -1; position: static; }
  .demo--split .demo__body { grid-template-columns: 1fr; }
  .list li { grid-template-columns: 1fr; gap: var(--s-2); }
  .hint { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .12ms !important; }
}