:root {
  --ink: #171717;
  --body: #4d4d4d;
  --mute: #8f8f8f;
  --faint: #a1a1a1;
  --canvas: #fafafa;
  --surface: #ffffff;
  --soft: #f2f2f2;
  --hairline: #ebebeb;
  --link: #0070f3;
  --sans: Paperlogy, Geist, "Geist Sans", Pretendard, SUIT, "Noto Sans KR", Arial, sans-serif;
  --mono: "Geist Mono", "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  --chrome-h: 48px;
  --footer-h: 56px;
  --stage-w: 1600px;
  --stage-h: 900px;
  --pad-x: 80px;
  --pad-top: 68px;
  --pad-bottom: 64px;
  --display-size: 78px;
  --title-size: 47px;
  --split-subordinate: 38%;
  --split-gutter: 6%;
  --split-primary: 56%;
  color-scheme: light;
}

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

html, body {
  width: 100%;
  min-width: 320px;
  height: 100%;
  margin: 0;
  overflow: hidden;
}

html, body { background: var(--canvas); }

body {
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

button { font: inherit; }

button:focus-visible, a:focus-visible {
  outline: 2px solid var(--link);
  outline-offset: 3px;
}

.presentation-shell {
  display: grid;
  grid-template-rows: var(--chrome-h) minmax(0, 1fr) var(--footer-h);
  width: 100%;
  height: 100vh;
  height: 100dvh;
  overflow: hidden;
}

.skip-link {
  position: fixed;
  top: 8px;
  left: 8px;
  z-index: 100;
  padding: 8px 12px;
  color: var(--surface);
  background: var(--ink);
  border-radius: 6px;
  transform: translateY(-150%);
}

.skip-link:focus { transform: translateY(0); }

.topbar, .deck-footer {
  display: flex;
  align-items: center;
  min-width: 0;
  padding: 0 24px;
  background: var(--canvas);
}

.topbar {
  justify-content: space-between;
  gap: 24px;
  border-bottom: 1px solid var(--hairline);
}

.wordmark {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--ink);
  text-decoration: none;
}

.wordmark strong, .wordmark span, .deck-context, .counter, .current-label, .keyboard-hint, .eyebrow, .side-label {
  font-family: var(--mono);
}

.wordmark strong { font-size: 14px; }
.wordmark span, .deck-context { color: var(--body); font-size: 12px; }

.topbar-actions { display: flex; align-items: center; gap: 12px; }

.chrome-button, .nav-button, .overview-card {
  color: var(--ink);
  border: 1px solid var(--hairline);
  background: var(--surface);
  cursor: pointer;
}

.chrome-button {
  min-height: 32px;
  padding: 0 10px;
  border-radius: 6px;
  font-size: 12px;
  font-weight: 600;
}

.chrome-button:hover, .nav-button:hover:not(:disabled) {
  color: var(--surface);
  border-color: var(--ink);
  background: var(--ink);
}

.stage-wrap {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 0;
  overflow: hidden;
  touch-action: pan-y;
}

.stage-shell {
  position: relative;
  width: min(calc(100vw - 32px), calc((100dvh - 128px) * 1.7777778));
  aspect-ratio: 16 / 9;
  overflow: hidden;
  border: 1px solid var(--hairline);
  background: var(--surface);
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.04);
}

.deck {
  position: absolute;
  top: 0;
  left: 0;
  width: var(--stage-w);
  height: var(--stage-h);
  transform-origin: top left;
}

.slide {
  position: absolute;
  inset: 0;
  display: none;
  width: var(--stage-w);
  height: var(--stage-h);
  overflow: hidden;
  background: var(--canvas);
}

.slide.is-active { display: block; }

.slide-inner {
  display: flex;
  flex-direction: column;
  width: 100%;
  height: 100%;
  padding: 68px 80px 64px;
  padding-block: var(--pad-top) var(--pad-bottom);
  padding-inline: var(--pad-x);
}

.eyebrow {
  margin: 0;
  color: var(--mute);
  font-size: 12px;
  font-weight: 600;
  line-height: 16px;
  letter-spacing: .02em;
}

.eyebrow span { color: var(--faint); }

/* R1 · The chromatic mesh and precision frame belong to the cover only. */
.slide-cover { background: var(--surface); }

.cover-mesh {
  position: absolute;
  top: -122px;
  right: -118px;
  width: 850px;
  height: 830px;
  background:
    radial-gradient(circle at 20% 60%, rgba(73,230,197,.72), transparent 31%),
    radial-gradient(circle at 49% 31%, rgba(0,124,240,.69), transparent 37%),
    radial-gradient(circle at 72% 47%, rgba(121,40,202,.62), transparent 34%),
    radial-gradient(circle at 58% 74%, rgba(255,0,128,.52), transparent 32%),
    radial-gradient(circle at 84% 76%, rgba(249,203,40,.61), transparent 27%);
  filter: blur(46px) saturate(1.06);
  opacity: .86;
  animation: mesh-drift 18s ease-in-out infinite alternate;
}

@keyframes mesh-drift {
  from { transform: translate3d(-10px, 7px, 0) rotate(-8deg) scale(1.01); }
  to { transform: translate3d(14px, -9px, 0) rotate(-5deg) scale(1.05); }
}

.cover-copy {
  position: absolute;
  top: 184px;
  left: calc(var(--pad-x) + 16px);
  z-index: 2;
  width: 44%;
}

.cover-copy h1 {
  max-width: 760px;
  margin: 40px 0 0;
  font-size: 78px;
  font-size: var(--display-size);
  font-weight: 700;
  letter-spacing: -4px;
  line-height: 1.03;
  word-break: keep-all;
}

.cover-meta {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-top: 48px;
  color: var(--body);
  font-family: var(--mono);
  font-size: 14px;
}

.cover-meta i { width: 48px; height: 1px; background: var(--ink); }

.cover-frame {
  position: absolute;
  top: 106px;
  right: 118px;
  z-index: 1;
  width: 580px;
  height: 596px;
  border: 1px solid rgba(23,23,23,.25);
}

.cover-frame-inner { position: absolute; inset: 34px; border: 1px solid rgba(23,23,23,.18); }
.axis { position: absolute; display: block; background: rgba(23,23,23,.28); }
.axis-x { top: 50%; left: 0; width: 100%; height: 1px; }
.axis-y { top: 0; left: 50%; width: 1px; height: 100%; }

.crosshair {
  position: absolute;
  top: calc(50% - 13px);
  left: calc(50% - 13px);
  width: 27px;
  height: 27px;
  border: 1px solid var(--ink);
  background: rgba(255,255,255,.44);
}

.crosshair::before, .crosshair::after { position: absolute; content: ""; background: var(--ink); }
.crosshair::before { top: 12px; left: -11px; width: 47px; height: 1px; }
.crosshair::after { top: -11px; left: 12px; width: 1px; height: 47px; }

.frame-coordinate {
  position: absolute;
  color: rgba(23,23,23,.58);
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: .1em;
}

.frame-coordinate-top { top: 12px; left: 16px; }
.frame-coordinate-side { right: -19px; bottom: 18px; writing-mode: vertical-rl; }

.slide-header { display: flex; align-items: flex-start; justify-content: space-between; gap: 36px; min-height: 150px; }

.slide-header h2 {
  max-width: 1080px;
  margin: 22px 0 0;
  font-size: 47px;
  font-size: var(--title-size);
  font-weight: 700;
  letter-spacing: -2.2px;
  line-height: 1.08;
  word-break: keep-all;
}

.slide-lede { max-width: 1080px; margin: 12px 0 0; color: var(--body); font-size: 20px; font-weight: 500; line-height: 1.45; }
.side-label { margin: 2px 0 0; color: var(--mute); font-size: 12px; white-space: nowrap; }

/* Live composition primitives. Keep these semantic and reusable. */
.evidence-stage {
  flex: 1;
  min-height: 0;
  margin-top: 48px;
  border-top: 1px solid var(--ink);
  border-bottom: 1px solid var(--ink);
}

.editorial-split {
  display: grid;
  align-items: stretch;
  min-width: 0;
  min-height: 0;
}

.offset-comparison {
  grid-template-columns: var(--split-subordinate) var(--split-gutter) var(--split-primary);
}

.comparison-column { display: flex; flex-direction: column; min-width: 0; padding: 34px 0 28px; }
.comparison-subordinate { grid-column: 1; padding-right: 42px; color: var(--body); }
.comparison-primary { grid-column: 3; padding-left: 46px; border-top: 2px solid var(--link); }
.comparison-kicker { margin: 0; color: var(--mute); font-family: var(--mono); font-size: 12px; font-weight: 600; letter-spacing: .06em; }
.comparison-column h3 { margin: 21px 0 0; font-size: 32px; letter-spacing: -1.15px; line-height: 1.15; }
.comparison-primary h3 { font-size: 36px; }
.comparison-proof { margin: 36px 0 0; color: var(--body); font-size: 24px; font-weight: 600; line-height: 1.45; }

.numbered-lanes { margin: auto 0 0; padding: 0; border-top: 1px solid var(--hairline); list-style: none; }
.numbered-lanes li { display: grid; grid-template-columns: 48px minmax(0, 1fr); gap: 18px; padding: 20px 0; border-bottom: 1px solid var(--hairline); }
.numbered-lanes span { color: var(--mute); font-family: var(--mono); font-size: 14px; }
.numbered-lanes p { margin: 0; font-size: 20px; line-height: 1.4; }

.decision-poster {
  display: grid;
  grid-template-columns: 118px minmax(0, 1fr);
  gap: 24px;
  align-items: start;
  margin-top: auto;
  padding: 24px 0 2px;
  border-top: 1px solid var(--ink);
}

.decision-poster span { color: var(--link); font-family: var(--mono); font-size: 12px; font-weight: 600; }
.decision-poster strong { font-size: 28px; letter-spacing: -.75px; line-height: 1.25; }

.architecture-split { grid-template-columns: 66% 3% 31%; border-top-color: var(--hairline); }

.stepped-stack {
  grid-column: 1;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  gap: 18px;
  min-height: 0;
  margin: 0;
  padding: 28px 0 26px;
  list-style: none;
}

.stepped-stack li {
  display: grid;
  grid-template-columns: 188px minmax(0, 1fr) minmax(220px, .82fr);
  gap: 24px;
  align-items: center;
  min-height: 82px;
  margin-left: auto;
  padding: 16px 22px;
  border: 1px solid var(--hairline);
  background: var(--surface);
}

.stepped-stack li:nth-child(1) { width: 82%; }
.stepped-stack li:nth-child(2) { width: 88%; }
.stepped-stack li:nth-child(3) { width: 94%; }
.stepped-stack li:nth-child(4) { width: 100%; }
.stepped-stack .layer-adapter { border-left: 2px solid var(--link); }
.stepped-stack span { color: var(--mute); font-family: var(--mono); font-size: 12px; font-weight: 600; }
.stepped-stack strong { font-size: 22px; letter-spacing: -.45px; }
.stepped-stack p { margin: 0; color: var(--body); font-size: 18px; line-height: 1.35; }

.margin-rules {
  grid-column: 3;
  display: flex;
  flex-direction: column;
  min-width: 0;
  padding: 30px 0 26px 42px;
  border-left: 1px solid var(--hairline);
}

.rules-label { margin: 0; color: var(--mute); font-family: var(--mono); font-size: 12px; font-weight: 600; letter-spacing: .06em; }
.margin-rules ol { margin: 28px 0 0; padding: 0; list-style: none; }
.margin-rules li { display: grid; grid-template-columns: 42px 1fr; gap: 12px; padding: 19px 0; border-top: 1px solid var(--hairline); }
.margin-rules li:last-child { border-bottom: 1px solid var(--hairline); }
.margin-rules li span { color: var(--mute); font-family: var(--mono); font-size: 12px; }
.margin-rules li strong { font-size: 20px; line-height: 1.35; }

.architecture-note { margin: auto 0 0; color: var(--body); font-size: 16px; line-height: 1.45; }
.architecture-note span { display: inline-block; width: 22px; height: 2px; margin: 0 10px 4px 0; background: var(--link); }

.nav-button {
  position: fixed;
  bottom: 6px;
  z-index: 60;
  width: 44px;
  height: 44px;
  border-radius: 6px;
  font-family: var(--mono);
  font-size: 17px;
}

.nav-button-prev { left: 24px; }
.nav-button-next { right: 24px; }
.nav-button:disabled { color: var(--faint); cursor: default; opacity: .45; }

.deck-footer {
  display: grid;
  grid-template-columns: 88px minmax(120px, 220px) minmax(0, 1fr) auto;
  gap: 20px;
  border-top: 1px solid var(--hairline);
}

.counter, .current-label, .keyboard-hint { color: var(--body); font-size: 12px; }
.current-label { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.progress-track { display: block; height: 1px; overflow: hidden; background: var(--hairline); }
.progress-track i { display: block; width: 33.3333%; height: 100%; background: var(--ink); transition: width 180ms ease; }

.overview-overlay { position: fixed; inset: 0; z-index: 80; display: grid; place-items: center; padding: 24px; background: rgba(250,250,250,.97); }
.overview-overlay[hidden] { display: none; }
.overview-panel { width: min(1040px, 100%); max-height: calc(100dvh - 48px); overflow: auto; padding: 32px; border: 1px solid var(--hairline); background: var(--surface); }
.overview-panel header { display: flex; align-items: flex-start; justify-content: space-between; gap: 24px; }
.overview-panel h2 { margin: 12px 0 0; font-size: 40px; letter-spacing: -1.8px; }
.overview-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; margin-top: 32px; }
.overview-card { display: flex; flex-direction: column; gap: 30px; min-height: 150px; padding: 20px; text-align: left; }
.overview-card span { color: var(--mute); font-family: var(--mono); font-size: 12px; }
.overview-card strong { font-size: 20px; }
.overview-card[aria-current="true"] { border-color: var(--ink); box-shadow: inset 3px 0 0 var(--link); }

.sr-only { position: absolute; width: 1px; height: 1px; margin: -1px; padding: 0; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }

:fullscreen .presentation-shell { grid-template-rows: 0 minmax(0, 1fr) 0; background: #000; }
:fullscreen .topbar, :fullscreen .deck-footer { visibility: hidden; overflow: hidden; }
:fullscreen .stage-wrap { background: #000; }
:fullscreen .stage-shell { width: min(100vw, calc(100dvh * 1.7777778)); border: 0; box-shadow: none; }

@media (max-width: 560px) {
  :root { --chrome-h: 44px; --footer-h: 48px; }
  .topbar, .deck-footer { padding: 0 12px; }
  .deck-context, .keyboard-hint, .current-label { display: none; }
  .deck-footer { grid-template-columns: 68px minmax(0,1fr); }
  .stage-shell { width: min(calc(100vw - 16px), calc((100dvh - 108px) * 1.7777778)); }
  .nav-button-prev { left: 8px; }
  .nav-button-next { right: 8px; }
  .overview-overlay { padding: 12px; }
  .overview-panel { padding: 20px; }
  .overview-grid { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .cover-mesh { animation: none !important; }
}

@media print {
  @page { size: 16in 9in; margin: 0; }
  html, body { width: 1600px; height: auto; overflow: visible; }
  .topbar, .deck-footer, .nav-button, .overview-overlay { display: none !important; }
  .presentation-shell, .stage-wrap, .stage-shell, .deck { display: block; width: 1600px; height: auto; overflow: visible; }
  .deck { position: static; transform: none !important; }
  .slide { position: relative; display: block !important; break-after: page; }
}

@font-face{font-family:Paperlogy;src:url('fonts/paperlogy/Paperlogy-4Regular.woff2') format('woff2');font-weight:400;font-display:swap}
@font-face{font-family:Paperlogy;src:url('fonts/paperlogy/Paperlogy-5Medium.woff2') format('woff2');font-weight:500;font-display:swap}
@font-face{font-family:Paperlogy;src:url('fonts/paperlogy/Paperlogy-6SemiBold.woff2') format('woff2');font-weight:600;font-display:swap}
@font-face{font-family:Paperlogy;src:url('fonts/paperlogy/Paperlogy-7Bold.woff2') format('woff2');font-weight:700;font-display:swap}
@font-face{font-family:Paperlogy;src:url('fonts/paperlogy/Paperlogy-8ExtraBold.woff2') format('woff2');font-weight:800;font-display:swap}
:root{--gap-s:16px;--gap-m:32px;--gap-l:64px;--stroke:1px;--media-gap:24px;--lane-ratio:.82fr 1fr 1.18fr}
.nav-button{position:fixed;top:calc(50% - 22px);bottom:auto}
.stage-shell{width:min(calc(100vw - 136px),calc((100dvh - 128px)*1.7777778))}
.current-label{font-family:var(--sans)}
.deck-footer{grid-template-columns:88px minmax(200px,360px) minmax(0,1fr) auto}
.cover-copy{top:184px;width:46%}
.cover-copy h1{max-width:760px}
.cover-subtitle{margin:36px 0 0;font-size:26px;font-weight:600;letter-spacing:-.7px;color:var(--body)}
.cover-meta{margin-top:48px}
.cover-mesh{top:-30px;right:-90px;width:870px;height:830px;opacity:.62;filter:blur(48px) saturate(.82)}
.cover-corner-note{position:absolute;right:118px;bottom:86px;margin:0;color:var(--body);font-size:17px;z-index:2}
.slide-source{margin:auto 0 0;padding-top:20px;color:var(--mute);font-size:16px;line-height:1.45;letter-spacing:-.2px}
.slide-source a{color:inherit;text-decoration:underline;text-underline-offset:3px}
.slide-media .slide-header{min-height:126px}
.media-comparison{display:grid;grid-template-columns:1fr 1fr;gap:var(--media-gap);margin-top:32px}
.media-comparison figure{margin:0;min-width:0}
.media-comparison figcaption{display:flex;align-items:center;justify-content:space-between;padding:0 0 14px;border-bottom:1px solid var(--ink);margin-bottom:14px;font-size:24px;font-weight:600}
.media-comparison figcaption small{font-family:var(--mono);color:var(--mute);font-size:12px;font-weight:500}
.result-frame figcaption{border-color:var(--link)}
.media-comparison video{display:block;width:100%;aspect-ratio:16/9;object-fit:contain;background:#111}
.media-bar{display:flex;align-items:center;gap:24px;margin-top:18px}
.media-bar p{margin:0;color:var(--body);font-size:18px}
.media-actions{display:flex;gap:8px}
.media-button{min-height:38px;padding:0 16px;border:1px solid #d4d4d4;border-radius:4px;background:var(--surface);color:var(--ink);font-size:17px;font-weight:500;cursor:pointer}
.media-button:hover{border-color:var(--ink)}
.media-time{margin-left:auto;font-family:var(--mono);font-size:13px;color:var(--mute)}
.verdict-line{margin:26px 0 0;font-size:24px;font-weight:600;letter-spacing:-.5px;line-height:1.4}
.return-composition{margin-top:40px;flex:1;min-height:0;position:relative}
.return-stages{display:grid;grid-template-columns:1fr 1.35fr 1.05fr 1.05fr;gap:48px;list-style:none;margin:0;padding:0}
.return-stages.five-stages{grid-template-columns:.95fr 1fr .93fr 1.18fr .94fr;gap:36px}
.return-stages li{position:relative;min-height:260px;padding-top:32px;border-top:1px solid var(--ink)}
.return-stages .human-choice{border-top:2px solid var(--link)}
.stage-index{font-family:var(--mono);font-size:14px;color:var(--mute)}
.return-stages h3{margin:30px 0 0;font-size:25px;font-weight:700;letter-spacing:-.6px;line-height:1.2}
.return-stages p{margin:24px 0 0;color:var(--body);font-size:20px;line-height:1.5}
.return-stages .stage-proof{margin:28px 0 0;color:var(--ink);font-size:21px;font-weight:600}
.human-choice h3{color:var(--link)}
.rail-arrow{position:absolute;right:-27px;top:89px;font-family:var(--mono);color:var(--mute);font-size:21px}
.return-rail{display:block;width:100%;height:105px;margin-top:8px}
.return-caption{text-align:center;margin:0;color:var(--ink);font-size:22px;font-weight:600}
.notes-overlay{position:fixed;inset:auto 24px 78px auto;z-index:90;width:min(720px,calc(100vw - 48px));max-height:calc(100dvh - 120px);overflow:auto;padding:28px;border:1px solid var(--hairline);background:var(--surface)}
.notes-overlay[hidden]{display:none}
.notes-overlay header{display:flex;align-items:center;justify-content:space-between;gap:24px;font-size:18px}
.notes-overlay p{margin:24px 0 0;font-size:18px;line-height:1.75;white-space:pre-line;word-break:keep-all;color:var(--body)}
/* Uneven lanes: the last path owns the accumulated proof. */
.uneven-lanes{display:grid;grid-template-columns:var(--lane-ratio);gap:44px;margin-top:44px;flex:1;min-height:0;border-top:1px solid var(--ink);border-bottom:1px solid var(--hairline)}
.uneven-lanes article{padding:28px 0 30px;position:relative;min-width:0}
.uneven-lanes article+article{border-left:1px solid var(--hairline);padding-left:40px}
.lane-number{font-family:var(--mono);font-size:94px;line-height:1;color:var(--ink);font-weight:400;letter-spacing:-6px}
.uneven-lanes h3{font-size:31px;line-height:1.2;letter-spacing:-1px;margin:28px 0 0}
.lane-note{font-size:20px;color:var(--body);line-height:1.5;margin:25px 0 0}
.lane-proof{padding-top:22px;border-top:1px solid var(--hairline);margin-top:34px;font-size:18px;color:var(--body);line-height:1.5}
.lane-highlight{position:absolute;top:-1px;left:40px;right:0;height:2px;background:var(--link)}
.route-conclusion{font-size:24px;line-height:1.4;margin-top:28px;font-weight:600}
/* Evidence theater + subordinate source. */
.candidate-tabs{display:flex;align-items:stretch;gap:36px;margin-top:26px;border-bottom:1px solid var(--hairline)}
.candidate-tab{border:0;border-bottom:2px solid transparent;padding:0 0 12px;background:none;text-align:left;color:var(--mute);font-size:20px;font-weight:600;cursor:pointer}
.candidate-tab span{font-family:var(--mono);font-size:14px;margin-right:12px}
.candidate-tab[aria-selected="true"]{border-bottom-color:var(--link);color:var(--ink)}
.candidate-tab small{font-size:16px;margin-left:14px;font-weight:400}
.candidate-panel{display:grid;grid-template-columns:38% 6% 56%;align-items:end;min-height:475px;padding-top:28px}
.candidate-panel[hidden]{display:none}
.candidate-panel figure{margin:0;min-width:0}
.candidate-source{grid-column:1;padding-bottom:8px}
.candidate-result{grid-column:3}
.candidate-panel figcaption{margin-bottom:14px;color:var(--body);font-size:20px;display:flex;justify-content:space-between;align-items:center}
.candidate-panel figcaption small{font-family:var(--mono);font-size:12px;color:var(--mute)}
.candidate-panel video{display:block;width:100%;aspect-ratio:16/9;object-fit:contain;background:#111}
.candidate-caption{font-size:18px;color:var(--body);line-height:1.5;margin:22px 0 0}
.draft-marker{border-top:1px solid var(--ink);padding-top:28px;align-self:start;grid-column:1;max-width:410px}
.draft-marker h3{margin:0;font-size:32px;line-height:1.2;letter-spacing:-.8px}
.draft-marker p{font-size:21px;line-height:1.55;color:var(--body);margin:26px 0 0}
.draft-marker .draft-state{font-family:var(--mono);font-size:14px;color:var(--mute)}
.candidate-verdict{margin:20px 0 0;font-size:22px;font-weight:600;line-height:1.4}
.slide-candidates .slide-header{min-height:110px}
.candidate-theater{display:grid;grid-template-columns:32% 6% 62%;margin-top:24px;min-height:0}
.candidate-rail{grid-column:1;display:flex;flex-direction:column;min-width:0;padding-top:2px}
.candidate-rail .candidate-tab{display:flex;flex-direction:column;gap:12px;padding:16px 0 20px;border-top:1px solid var(--hairline);border-bottom:0;color:var(--body);position:relative}
.candidate-rail .candidate-tab span{font-size:15px;font-weight:400;margin:0;color:var(--mute)}
.candidate-rail .candidate-tab strong{font-size:28px;line-height:1.2;color:var(--ink);font-weight:600;letter-spacing:-.7px}
.candidate-rail .candidate-tab small{margin:0;font-size:19px;font-weight:400}
.candidate-rail .candidate-tab[aria-selected="true"]{border-top:2px solid var(--link)}
.candidate-rail .candidate-tab[aria-selected="true"]:after{content:"→";position:absolute;right:20px;top:47px;font-family:var(--mono);font-size:22px;color:var(--mute)}
.candidate-rail-note{font-size:20px;line-height:1.5;color:var(--body);margin:18px 0 0}
.candidate-display{grid-column:3;min-width:0}
.candidate-one[hidden]{display:none}
.candidate-one video{display:block;width:100%;aspect-ratio:16/9;object-fit:contain;background:#111}
.candidate-one .candidate-caption{display:none}
.candidate-view-bar{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:14px;min-height:34px;font-size:20px;font-weight:600}
.candidate-view-bar>div{display:flex;gap:6px}
.view-button{border:1px solid var(--hairline);border-radius:4px;background:var(--surface);color:var(--body);min-height:32px;padding:0 11px;font-size:17px;cursor:pointer}
.view-button[aria-pressed="true"]{border-color:var(--ink);color:var(--ink)}
.draft-tag{font-size:17px;font-weight:500;color:var(--body)}
.candidate-compare [data-view-panel][hidden]{display:none}
/* A reference wall with one dominant spatial anchor. */
.reference-composition{display:grid;grid-template-columns:38% 6% 56%;margin-top:36px;min-height:0;flex:1}
.location-evidence{grid-column:1;margin:0}
.location-evidence img{width:100%;height:364px;object-fit:contain;background:var(--surface);border:1px solid var(--hairline)}
.reference-composition figcaption{font-size:18px;color:var(--body);margin-top:15px;line-height:1.45}
.character-evidence{grid-column:3;display:flex;flex-direction:column;min-width:0;border-top:2px solid var(--link);padding-top:20px}
.character-strip{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.character-strip figure{margin:0;min-width:0}
.character-strip img{display:block;width:100%;height:264px;object-fit:contain;background:var(--surface);border:1px solid var(--hairline)}
.reference-rule{font-size:25px;font-weight:600;line-height:1.4;margin:32px 0 0;letter-spacing:-.5px}
.reference-detail{font-size:20px;color:var(--body);margin:18px 0 0;line-height:1.5}
/* A large source/result strip sits on an inset map stack. */
.difficult-composition{display:grid;grid-template-columns:66% 3% 31%;flex:1;min-height:0;margin-top:36px}
.map-stack{grid-column:1;min-width:0}
.hero-evidence{margin:0;display:grid;grid-template-columns:1fr 1fr;gap:18px}
.hero-evidence img{width:100%;height:252px;object-fit:contain;background:#111}
.hero-evidence video{display:block;width:100%;height:252px;object-fit:contain;background:#111}
.hero-evidence figcaption{grid-column:1/-1;font-size:18px;color:var(--body);margin-top:-4px}
.map-strip{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin:28px 0 0 5%;padding-top:22px;border-top:1px solid var(--hairline)}
.map-strip figure{margin:0}
.map-strip img{width:100%;height:145px;object-fit:contain;background:var(--soft)}
.map-strip figcaption{font-size:17px;margin-top:10px;color:var(--body)}
.difficult-rules{grid-column:3;padding:22px 0 0 38px;border-left:1px solid var(--hairline)}
.difficult-rules h3{font-size:26px;letter-spacing:-.7px;line-height:1.25;margin:0 0 28px}
.difficult-rules p{font-size:20px;line-height:1.5;color:var(--body);margin:0 0 25px}
.difficult-rules .one-rule{border-top:2px solid var(--link);padding-top:22px;color:var(--ink);font-weight:600;margin-top:32px}
/* Snapshot: numbers are observations, never completion rates. */
.snapshot-lanes{--lane-ratio:1.06fr .84fr 1.25fr;margin-top:36px}
.state-kicker{font-family:var(--mono);font-size:13px;color:var(--mute);margin:0}
.snapshot-lanes h3{margin:26px 0 0}
.snapshot-lanes .state-list li{padding:12px 0}
.snapshot-lanes .lane-proof{margin-top:24px;padding-top:18px}
.snapshot-lanes .state-metric{margin-top:24px}
.state-list{list-style:none;margin:28px 0 0;padding:0}
.state-list li{padding:15px 0;border-top:1px solid var(--hairline);font-size:20px;line-height:1.45;color:var(--body)}
.state-list b{font-family:var(--mono);font-size:17px;color:var(--ink);display:inline-block;margin-right:15px;font-weight:500}
.state-metric{display:flex;align-items:baseline;gap:16px;margin-top:34px}
.state-metric strong{font-family:var(--mono);font-size:61px;font-weight:400;line-height:1;letter-spacing:-3px}
.state-metric span{font-size:19px;color:var(--body)}
.snapshot-warning{font-size:22px;font-weight:600;margin:28px 0 0;line-height:1.4}
/* Live record crop, with a smaller reading rail. */
.record-composition{display:grid;grid-template-columns:32% 6% 62%;gap:0;margin-top:36px;flex:1;min-height:0}
.record-rail{grid-column:1;margin:0;padding:0;list-style:none;padding-top:10px}
.record-rail li{border-top:1px solid var(--hairline);padding:20px 0}
.record-rail span{font-family:var(--mono);font-size:13px;color:var(--mute)}
.record-rail h3{margin:14px 0 0;font-size:26px;letter-spacing:-.7px;line-height:1.25}
.record-rail p{font-size:20px;line-height:1.5;color:var(--body);margin:14px 0 0}
.record-proof{grid-column:3;margin:0;min-width:0;border-top:2px solid var(--link);padding-top:20px;position:relative}
.record-proof img{width:100%;height:460px;object-fit:contain;object-position:top center;background:var(--surface);border:1px solid var(--hairline)}
.metadata-crop{position:relative;width:520px;height:460px;margin:0 0 0 auto;overflow:hidden;background:#191d23;border:1px solid var(--hairline)}
.record-proof .metadata-crop img{position:absolute;left:-1472px;top:-187px;width:1987px;height:auto;max-width:none;border:0;object-fit:initial}
.record-proof figcaption{font-size:20px;color:var(--body);line-height:1.45;margin-top:16px;text-align:right}
.record-proof a{color:var(--body);text-underline-offset:3px}
/* The finale leaves the conclusion room to breathe. */
.finale-inner{position:relative}
.finale-poster{margin-top:76px;position:relative;z-index:2;max-width:1060px}
.finale-poster h2{font-size:64px;font-weight:700;letter-spacing:-3px;line-height:1.16;margin:0;max-width:1080px}
.finale-poster h2 em{font-style:normal;color:var(--link)}
.finale-poster p{font-size:25px;color:var(--body);line-height:1.5;margin:40px 0 0}
.finale-frame{position:absolute;top:115px;right:118px;width:550px;height:430px;border:1px solid var(--hairline)}
.finale-frame:after{content:"";position:absolute;left:50%;top:-48px;height:528px;width:1px;background:var(--hairline)}
.decision-rail{display:grid;grid-template-columns:.9fr 1.1fr 1.25fr;gap:50px;margin-top:auto;border-top:1px solid var(--ink);padding-top:26px;position:relative;z-index:2}
.decision-rail article{min-width:0}
.decision-rail span{font-family:var(--mono);font-size:12px;color:var(--mute)}
.decision-rail h3{font-size:24px;margin:15px 0 0;letter-spacing:-.6px;line-height:1.25}
.decision-rail p{font-size:18px;color:var(--body);margin:12px 0 0;line-height:1.4}
/* Appendix uses editorial records, not miniature dashboards. */
.timeline-lanes{--lane-ratio:.9fr 1fr 1.28fr}
.timeline-lanes .lane-number{font-size:57px;letter-spacing:-3px}
.timeline-lanes h3{font-size:27px}
.timeline-lanes .lane-note{font-size:19px}
.history-claim{font-size:23px;font-weight:600;margin-top:28px}
.criteria-composition{display:grid;grid-template-columns:56% 6% 38%;margin-top:36px;flex:1;min-height:0}
.criteria-evidence{grid-column:1;margin:0}
.criteria-evidence img{width:100%;height:355px;object-fit:contain;background:#111}
.criteria-evidence video{width:100%;height:355px;object-fit:contain;background:#111;display:block}
.criteria-evidence figcaption{font-size:19px;color:var(--body);line-height:1.5;margin-top:18px}
.criteria-list{grid-column:3;list-style:none;margin:0;padding:0}
.criteria-list li{display:grid;grid-template-columns:54px 1fr;gap:14px;padding:21px 0;border-top:1px solid var(--hairline)}
.criteria-list span{font-family:var(--mono);font-size:13px;color:var(--mute)}
.criteria-list strong{font-size:22px;font-weight:600}
.criteria-list p{font-size:18px;color:var(--body);line-height:1.4;margin:9px 0 0}
.ledger-wrap{margin-top:42px;border-top:1px solid var(--ink)}
.ledger-table{border-collapse:collapse;width:100%;font-size:20px;line-height:1.4}
.ledger-table th,.ledger-table td{text-align:left;padding:25px 26px 25px 0;border-bottom:1px solid var(--hairline);vertical-align:top}
.ledger-table th{font-size:17px;color:var(--mute);font-weight:500}
.ledger-table td:first-child{font-family:var(--mono);font-size:18px;color:var(--ink)}
.ledger-table td:nth-child(2){font-weight:600}
.ledger-table .pending{color:var(--body)}
.ledger-conclusion{font-size:25px;line-height:1.4;font-weight:600;margin-top:32px}
@media(max-width:560px){.stage-shell{width:min(calc(100vw - 16px),calc((100dvh - 108px)*1.7777778))}.wordmark span{display:none}.topbar-actions{gap:6px}.topbar,.deck-footer{padding:0 12px}.deck-footer{grid-template-columns:68px 1fr}.nav-button{top:auto;bottom:4px;width:40px;height:40px}.nav-button-prev{left:auto;right:54px}.nav-button-next{right:8px}.deck-footer{padding-right:110px}.notes-overlay{inset:auto 12px 60px;width:calc(100vw - 24px);padding:20px}.notes-overlay p{font-size:16px}.chrome-button{min-height:30px;padding:0 8px}.overview-grid{grid-template-columns:1fr 1fr}.overview-card{min-height:116px;gap:20px;padding:16px}.overview-card strong{font-size:17px}}
:fullscreen .nav-button{opacity:0;transition:opacity .18s}
:fullscreen .stage-wrap:hover .nav-button,:fullscreen .nav-button:focus-visible{opacity:1}
:fullscreen .stage-shell{width:min(100vw,calc(100dvh*1.7777778))}
.presentation-mode .presentation-shell{grid-template-rows:0 minmax(0,1fr) 0;background:#000}
.presentation-mode .topbar,.presentation-mode .deck-footer{visibility:hidden;overflow:hidden}
.presentation-mode .stage-wrap{background:#000}
.presentation-mode .stage-shell{width:min(100vw,calc(100dvh*1.7777778));border:0;box-shadow:none}
.presentation-mode .nav-button{opacity:0;transition:opacity .18s}
.presentation-mode .stage-wrap:hover .nav-button,.presentation-mode .nav-button:focus-visible{opacity:1}
.presentation-exit{position:fixed;top:12px;right:12px;z-index:70;display:inline-flex;align-items:center;justify-content:center;min-width:148px;min-height:44px;padding:0 16px;border:1px solid var(--hairline);border-radius:4px;color:var(--ink);background:var(--surface);font-size:15px;font-weight:600;cursor:pointer}
.presentation-exit[hidden]{display:none}
@media(prefers-reduced-motion:reduce){.cover-mesh{animation:none!important}}
/* ================= v3 (2026.10.15) ================= */
.v3 .slide-header{min-height:112px}
.v3 .slide-header h2{font-size:42px;margin-top:16px}
.v3 .slide-source{padding-top:12px;font-size:14px}
.ph{color:var(--mute);font-family:var(--mono);font-size:.8em}
/* cover */
.cover-agenda{list-style:none;margin:40px 0 0;padding:0;border-top:1px solid var(--ink)}
.cover-agenda li{display:flex;gap:18px;padding:13px 0;border-bottom:1px solid var(--hairline);font-size:20px;color:var(--body)}
.cover-agenda span{font-family:var(--mono);font-size:13px;color:var(--mute);padding-top:5px}
.cover-thumbs{position:absolute;top:186px;right:162px;z-index:2;width:492px;display:grid;gap:14px}
.cover-thumbs img{display:block;width:100%;height:150px;object-fit:cover;border:1px solid rgba(23,23,23,.2);background:#111}
.cover-copy .cover-meta{margin-top:36px}
/* originals */
.orig-layout{display:grid;grid-template-columns:900px 1fr;gap:44px;flex:1;min-height:0;margin-top:8px}
.orig-video{margin:0;min-width:0}
.orig-video video{display:block;width:900px;height:506px;object-fit:contain;background:#111}
.orig-video figcaption{display:flex;justify-content:space-between;margin-top:12px;font-size:17px;color:var(--body)}
.orig-video figcaption small{font-family:var(--mono);font-size:12px;color:var(--mute);padding-top:4px}
.spec-panel{border-top:1px solid var(--ink);min-width:0}
.spec-panel dl{margin:0}
.spec-panel dl div{display:grid;grid-template-columns:118px 1fr;gap:12px;padding:9px 0;border-bottom:1px solid var(--hairline)}
.spec-panel dt{font-size:14px;color:var(--mute);padding-top:2px}
.spec-panel dd{margin:0;font-size:17px;line-height:1.35;font-weight:600}
.dirt{margin-top:16px;border-top:2px solid var(--link);padding-top:10px}
.dirt p{margin:0;font-size:14px;color:var(--mute)}
.dirt ul{margin:6px 0 0;padding-left:18px}
.dirt li{font-size:16px;line-height:1.4;color:var(--ink);margin:5px 0}
.spec-note{margin:12px 0 0;font-size:14px;color:var(--body)}
/* results */
.slide-media.v3 .media-comparison{margin-top:12px}
.v3 .media-comparison figcaption{font-size:20px;padding-bottom:10px;margin-bottom:10px}
.v3 .media-bar{margin-top:12px}
.v3 .media-bar p{font-size:16px}
.pending-box{aspect-ratio:16/9;border:1px dashed var(--mute);display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center;background:var(--surface)}
.pending-box b{font-size:22px}
.pending-box p{margin:14px 0 0;font-size:17px;line-height:1.5;color:var(--body)}
.result-caption{margin:18px 0 0;font-size:20px;font-weight:600;line-height:1.4}
.seg-tabs{display:flex;gap:36px;margin-top:2px;border-bottom:1px solid var(--hairline)}
.seg-tabs .candidate-tab{font-size:18px;padding-bottom:8px}
[data-candidate-panel][hidden]{display:none}
/* two tracks */
.tracks{display:grid;grid-template-columns:1fr 1fr;gap:40px;margin-top:6px}
.track{border-top:1px solid var(--ink);padding-top:14px;display:grid;grid-template-columns:46px 1fr;column-gap:12px}
.track.is-gen{border-top:2px solid var(--link)}
.track-no{grid-row:span 2;font-size:34px;line-height:1;font-weight:600}
.track h3{margin:0;font-size:26px;letter-spacing:-.6px}
.track p{margin:8px 0 0;font-size:18px;line-height:1.45;color:var(--body)}
.metric-wrap{margin-top:30px}
.metric-table{width:100%;border-collapse:collapse}
.metric-table th,.metric-table td{text-align:left;padding:14px 18px 14px 0;border-bottom:1px solid var(--hairline);vertical-align:top}
.metric-table thead th{font-size:15px;color:var(--mute);font-weight:500;border-bottom:1px solid var(--ink)}
.metric-table thead small{display:block;font-size:12px}
.metric-table tbody th{font-size:22px;font-weight:700}
.metric-table tbody th small{display:block;font-size:13px;color:var(--mute);font-weight:400}
.metric-table td b{display:block;font-size:30px;font-weight:600;letter-spacing:-1px}
.metric-table td small{font-size:15px;color:var(--body)}
.metric-table td.is-gen b{color:var(--link)}
.metric-table td.is-cand b{color:var(--body)}
.metric-table .row-muted td{font-size:17px;color:var(--body);vertical-align:middle}
.metric-foot{margin:14px 0 0;font-size:16px;color:var(--body)}
/* region-aware upscale */
.flow3{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:.8fr 1.6fr .7fr;gap:28px}
.flow3 li{border-top:1px solid var(--ink);padding-top:8px;position:relative}
.flow3 li+li:before{content:"→";position:absolute;left:-22px;top:10px;font-family:var(--mono);color:var(--mute)}
.flow3 span{font-family:var(--mono);font-size:12px;color:var(--mute);margin-right:10px}
.flow3 b{font-size:20px}
.flow3 small{display:block;font-size:15px;color:var(--body);margin-top:3px}
.region-row{display:grid;grid-template-columns:448px 300px 1fr;gap:28px;align-items:center;margin-top:18px}
.region-fig,.region-result{margin:0;min-width:0}
.region-wrap{position:relative;width:448px;height:336px}
.region-wrap img{display:block;width:100%;height:100%}
.rbox{position:absolute;border:2px solid var(--link);box-shadow:0 0 0 1px rgba(255,255,255,.6)}
.rbox-2{border-style:dashed}
.rbox i{position:absolute;left:-2px;top:-2px;transform:translateY(-100%);background:var(--link);color:#fff;font-style:normal;font-family:var(--mono);font-size:12px;line-height:1;padding:3px 6px}
.rbox-4 i{top:auto;bottom:-2px;transform:translate(-100%,0)}
.region-fig figcaption,.region-result figcaption{margin-top:8px;font-size:14px;color:var(--body)}
.tag{display:inline-block;font-size:12px;font-weight:700;border:1px solid var(--ink);padding:1px 6px;margin-right:8px}
.region-list{list-style:none;margin:0;padding:0;border-top:1px solid var(--ink)}
.region-list li{display:grid;grid-template-columns:24px 1fr 20px;align-items:center;row-gap:2px;padding:10px 0;border-bottom:1px solid var(--hairline)}
.region-list i{font-style:normal;font-family:var(--mono);font-size:12px;background:var(--link);color:#fff;text-align:center;width:18px}
.region-list span{font-size:16px;color:var(--body)}
.region-list b{font-family:var(--mono);color:var(--mute);font-weight:400}
.region-list strong{grid-column:2/4;font-size:18px}
.region-result img{display:block;width:100%;aspect-ratio:16/9;object-fit:cover}
.pro-con{display:grid;grid-template-columns:1fr 1fr;gap:40px;margin-top:16px}
.pro-con p{margin:0;border-top:1px solid var(--hairline);padding-top:10px;font-size:18px;line-height:1.45}
.pro-con b{margin-right:14px;color:var(--link)}
/* generation overview */
.gen-flow{display:grid;grid-template-columns:360px 40px 1fr;align-items:center;margin-top:18px}
.gen-inputs{display:grid;gap:14px}
.gen-inputs article{border-top:1px solid var(--ink);padding:12px 0 6px;display:grid;grid-template-columns:30px 1fr}
.gen-inputs article.is-planned{border-top:1px dashed var(--mute)}
.gen-inputs span{font-family:var(--mono);font-size:13px;color:var(--mute);grid-row:span 2;padding-top:5px}
.gen-inputs h3{margin:0;font-size:24px}
.gen-inputs em,.d3-flow em{font-style:normal;font-size:13px;font-weight:600;color:var(--body);border:1px solid var(--mute);padding:1px 6px;margin-left:8px;vertical-align:middle}
.gen-inputs p{margin:4px 0 0;font-size:17px;color:var(--body)}
.gen-join{display:block;height:100%;border-right:1px solid var(--ink);position:relative;margin-right:20px}
.gen-join:after{content:"→";position:absolute;right:-28px;top:calc(50% - 14px);font-family:var(--mono);color:var(--mute)}
.gen-steps{list-style:none;margin:0 0 0 20px;padding:0;display:grid;grid-template-columns:1.25fr 1fr 1fr 1fr;gap:34px}
.gen-steps li{border-top:1px solid var(--ink);padding-top:14px;position:relative;min-height:190px}
.gen-steps li+li:before{content:"→";position:absolute;left:-24px;top:16px;font-family:var(--mono);color:var(--mute)}
.gen-steps li.is-core{border-top:2px solid var(--link)}
.gen-steps span{font-family:var(--mono);font-size:12px;color:var(--mute)}
.gen-steps h3{margin:12px 0 0;font-size:24px;line-height:1.25;letter-spacing:-.5px}
.gen-steps p{margin:12px 0 0;font-size:17px;line-height:1.5;color:var(--body)}
.gen-foot{margin:34px 0 0;font-size:22px;font-weight:600;line-height:1.4}
/* sheets */
.sheet-hero{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:4px}
.sheet-hero figure{margin:0;min-width:0}
.sheet-hero img{display:block;width:100%;height:300px;object-fit:contain;background:var(--surface);border:1px solid var(--hairline)}
.sheet-hero figcaption{font-size:16px;margin-top:6px;font-weight:600}
.sheet-steps{display:grid;grid-template-columns:150px auto 24px auto 24px auto;align-items:end;justify-content:start;gap:12px;margin-top:18px;border-top:1px solid var(--ink);padding-top:12px}
.sheet-steps-label{margin:0;font-size:15px;color:var(--mute);align-self:start}
.sheet-steps figure{margin:0;display:flex;flex-wrap:wrap;gap:6px}
.sheet-steps img{height:132px;width:auto;border:1px solid var(--hairline);background:var(--surface)}
.sheet-steps figcaption{flex-basis:100%;font-size:14px;color:var(--body)}
.sheet-steps b{font-family:var(--mono);color:var(--mute);font-weight:400;align-self:center}
.loc-layout{display:grid;grid-template-columns:780px 1fr;gap:36px;margin-top:4px;min-height:0}
.loc-hero,.loc-side figure{margin:0;min-width:0}
.loc-hero img{display:block;width:780px;height:439px;object-fit:cover}
.loc-hero figcaption,.loc-side figcaption{font-size:15px;color:var(--body);margin-top:6px}
.loc-side img{display:block;width:100%;aspect-ratio:16/9;object-fit:cover;border:1px solid var(--hairline)}
.loc-pair{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:12px}
.prop-note{margin:16px 0 0;border-top:1px solid var(--hairline);padding-top:10px;font-size:16px;line-height:1.45;color:var(--body)}
.prop-note b{color:var(--ink);margin-right:10px}
/* start frames */
.sf-row{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;margin-top:4px}
.sf-col{margin:0;min-width:0}
.sf-orig,.sf-start{position:relative}
.sf-orig img,.sf-start img{display:block;width:100%;aspect-ratio:16/9;object-fit:cover;background:#111}
.sf-start{margin-top:10px;border-top:2px solid var(--link);padding-top:10px}
.sf-orig span,.sf-start span{position:absolute;left:8px;bottom:8px;background:rgba(255,255,255,.92);font-size:13px;font-weight:600;padding:2px 8px}
.sf-col figcaption{margin-top:10px;font-size:18px;font-weight:600}
/* guide maps */
.gm-grid{display:grid;grid-template-columns:720px 1fr 1fr;grid-template-rows:auto auto;gap:14px 16px;margin-top:4px}
.gm{margin:0;min-width:0}
.gm-big{grid-row:span 2}
.gm video{display:block;width:100%;aspect-ratio:16/9;object-fit:contain;background:#111}
.gm figcaption{display:flex;gap:10px;align-items:baseline;margin-top:5px}
.gm strong{font-size:17px}
.gm small{font-size:14px;color:var(--body)}
/* 3D */
.d3-flow{list-style:none;margin:16px 0 0;padding:0;display:grid;grid-template-columns:repeat(5,auto);gap:26px;justify-content:start}
.d3-flow li{position:relative;font-size:17px;border-top:1px solid var(--ink);padding-top:6px}
.d3-flow li+li:before{content:"→";position:absolute;left:-19px;top:6px;font-family:var(--mono);color:var(--mute)}
.d3-flow .is-human{border-top:2px solid var(--link);color:var(--link);font-weight:600}
.d3-flow .is-planned{border-top:1px dashed var(--mute);color:var(--body)}
.d3-notes{display:grid;grid-template-columns:1fr 1fr;gap:36px;margin-top:12px}
.d3-notes p{margin:0;font-size:16px;line-height:1.45;color:var(--body)}
.d3-notes b{color:var(--ink);margin-right:10px}
.slide[data-key="anim_3d"] .media-comparison video{height:330px}
/* progress */
.prog-layout{display:grid;grid-template-columns:830px 1fr;gap:36px;margin-top:4px;min-height:0}
.prog-head,.prog-row{display:grid;grid-template-columns:110px repeat(4,1fr);gap:10px;align-items:center}
.prog-head span{font-size:14px;color:var(--mute);border-bottom:1px solid var(--ink);padding-bottom:6px}
.prog-row{margin-top:12px}
.prog-row figure{margin:0}
.prog-row img{display:block;width:100%;aspect-ratio:16/9;object-fit:cover;background:#111}
.prog-row figure:nth-of-type(4) img{outline:2px solid var(--link);outline-offset:-2px}
.prog-label{margin:0;font-size:18px}
.prog-label small{display:block;font-size:13px;color:var(--body)}
.prog-note{margin:16px 0 0;font-size:16px;color:var(--body)}
.review figure{margin:0}
.review img{display:block;width:100%;object-fit:contain;background:var(--surface);border:1px solid var(--hairline)}
.rev-main img{height:250px;background:#111}
.rev-pair{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:12px}
.rev-pair img{height:130px}
.review figcaption{font-size:14px;color:var(--body);margin-top:5px}
.review figcaption b{color:var(--ink);margin-right:6px}
/* same cut */
.stage-grid{margin-top:4px}
.stage-head,.stage-row{display:grid;grid-template-columns:150px repeat(4,1fr);gap:12px;align-items:center}
.stage-head span{font-size:15px;color:var(--mute);border-bottom:1px solid var(--ink);padding-bottom:6px}
.stage-row{margin-top:12px}
.stage-row figure{margin:0}
.stage-row img{display:block;width:100%;aspect-ratio:16/9;object-fit:cover;background:#111}
.stage-row figure.is-gen img{outline:2px solid var(--link);outline-offset:-2px}
.stage-row-label strong{font-size:20px;display:block}
.stage-row-label small{font-size:13px;color:var(--body);line-height:1.4}
.planned-tile{aspect-ratio:16/9;border:1px dashed var(--mute);display:flex;flex-direction:column;align-items:center;justify-content:center;background:var(--surface)}
.planned-tile span{font-size:22px;font-weight:600}
.planned-tile small{font-size:13px;color:var(--mute)}
/* quality */
.q-layout{display:grid;grid-template-columns:780px 1fr;gap:40px;margin-top:4px}
.q-pair{display:grid;grid-template-columns:1fr 64px 1fr;align-items:center}
.q-pair figure{margin:0;min-width:0}
.q-pair img{display:block;width:100%;aspect-ratio:16/9;object-fit:cover;background:#111}
.q-pair figcaption{border-top:1px solid var(--ink);margin-top:10px;padding-top:8px}
.q-pair figcaption span{font-size:14px;color:var(--mute);display:block}
.q-pair figcaption b{font-size:28px;display:block;letter-spacing:-.6px}
.q-pair figcaption small{font-size:14px;color:var(--body)}
.q-joint{margin:0;text-align:center;font-size:14px;color:var(--link);font-weight:600;line-height:1.3}
.q-fixes{list-style:none;margin:0;padding:0}
.q-fixes li{border-top:1px solid var(--hairline);padding:10px 0}
.q-fixes li:first-child{border-top:1px solid var(--ink)}
.q-fixes span{font-family:var(--mono);font-size:12px;color:var(--mute);margin-right:10px}
.q-fixes b{font-size:20px}
.q-fixes p{margin:5px 0 0;font-size:16px;line-height:1.45;color:var(--body)}
.q-decide{margin:20px 0 0;border-top:2px solid var(--link);padding-top:12px;font-size:20px;font-weight:600;line-height:1.4}
.q-decide b{color:var(--link);margin-right:14px}
/* improve */
.improve-table{width:100%;border-collapse:collapse}
.improve-table th,.improve-table td{text-align:left;vertical-align:top;padding:13px 20px 13px 0;border-bottom:1px solid var(--hairline);font-size:18px;line-height:1.4}
.improve-table thead th{font-size:14px;color:var(--mute);font-weight:500;border-bottom:1px solid var(--ink)}
.improve-table tbody th{font-size:20px;width:210px}
.improve-table tbody th small{font-size:14px;color:var(--mute);font-weight:400}
.improve-table td:nth-child(2){color:var(--body);width:300px}
.improve-table td:nth-child(4){font-weight:600;color:var(--link);width:260px}
/* 250 */
.scale-track{display:grid;grid-template-columns:91fr 9fr;height:62px;margin-top:4px;border:1px solid var(--ink)}
.scale-track div{display:flex;flex-direction:column;justify-content:center;padding:0 16px;min-width:0}
.scale-a{background:var(--soft)}
.scale-bc{background:var(--link);position:relative}
.scale-bc b,.scale-bc span{position:absolute;right:calc(100% + 16px);color:var(--link);white-space:nowrap}
.scale-bc b{top:10px}
.scale-bc span{top:34px}
.scale-track b{font-size:18px;white-space:nowrap}
.scale-track span{font-size:13px;white-space:nowrap}
.scale-grid{display:grid;grid-template-columns:1fr 1fr 1.2fr 1fr;gap:30px;margin-top:22px}
.scale-grid article{border-top:1px solid var(--ink);padding-top:10px}
.scale-grid span{font-size:14px;color:var(--mute)}
.scale-grid ul{list-style:none;margin:8px 0 0;padding:0}
.scale-grid li{font-size:17px;line-height:1.5;margin:4px 0}
.scale-grid li b{font-family:var(--mono);color:var(--link);margin-right:8px}
.scale-grid p{margin:8px 0 0;font-size:17px;line-height:1.5;color:var(--body)}
.scale-decide{margin-top:22px;border-top:2px solid var(--link);padding-top:12px;display:flex;gap:28px;align-items:baseline}
.scale-decide p{margin:0;font-size:20px;font-weight:700;white-space:nowrap}
.scale-decide ul{display:flex;flex-wrap:wrap;gap:10px 28px;list-style:none;margin:0;padding:0}
.scale-decide li{font-size:18px}
/* appendix */
.spec-table{width:100%;border-collapse:collapse}
.spec-table th,.spec-table td{text-align:left;padding:9px 14px 9px 0;border-bottom:1px solid var(--hairline);font-size:15px;line-height:1.35;vertical-align:top}
.spec-table thead th{font-size:13px;color:var(--mute);font-weight:500;border-bottom:1px solid var(--ink)}
.spec-table td:first-child{font-family:var(--mono);font-size:13px;max-width:420px;word-break:break-all}
.spec-table .row-muted td{color:var(--mute)}
.spec-foot{margin:14px 0 0;font-size:16px;color:var(--body)}
.limits-composition{display:grid;grid-template-columns:360px 1fr;gap:48px;margin-top:8px}
.limits-ms{border-top:2px solid var(--link);padding-top:12px}
.limits-kicker{margin:0;font-size:15px;color:var(--mute)}
.limits-ms ul{list-style:none;margin:10px 0 0;padding:0}
.limits-ms li{display:flex;gap:16px;align-items:baseline;padding:10px 0;border-bottom:1px solid var(--hairline)}
.limits-ms li b{font-family:var(--mono);font-size:40px;font-weight:400;letter-spacing:-2px;min-width:110px}
.limits-ms li span{font-size:17px;color:var(--body)}
.limits-note{margin:14px 0 0;font-size:18px;font-weight:600}
.route-table{width:100%;border-collapse:collapse}
.route-table th,.route-table td{text-align:left;padding:12px 16px 12px 0;border-bottom:1px solid var(--hairline);font-size:17px}
.route-table thead th{font-size:13px;color:var(--mute);font-weight:500;border-bottom:1px solid var(--ink)}
.route-table td:first-child{font-weight:600}
/* v3 spacing pass after 1920 render review */
.v3 p,.v3 li,.v3 td,.v3 th,.v3 figcaption{word-break:keep-all}
.v3 .slide-header{margin-bottom:14px}
.gen-flow{margin-top:40px}
.gen-steps li{min-height:230px}
.gen-steps h3{font-size:28px}
.gen-steps p{font-size:19px}
.gen-inputs h3{font-size:26px}
.gen-inputs p{font-size:18px}
.gen-foot{margin-top:56px}
.prog-layout{grid-template-columns:900px 1fr}
.prog-row{margin-top:18px}
.rev-main img{height:290px}
.rev-pair img{height:150px}
.q-layout{grid-template-columns:860px 1fr}
.q-decide{margin-top:40px}
.improve-table th,.improve-table td{font-size:19px;padding:18px 24px 18px 0}
.improve-table td:nth-child(2){width:330px}
.improve-table td:nth-child(4){width:300px}
.scale-track{height:76px}
.scale-bc b{top:14px}
.scale-bc span{top:42px}
.scale-grid{margin-top:34px}
.scale-grid li,.scale-grid p{font-size:19px}
.scale-decide{margin-top:44px}
/* ================= v3b (2026.10.14 night) · design compliance + comparer ================= */
/* DESIGN.md: slide title 47/700/-2.2 (v3 had shrunk it to 42) */
.v3 .slide-header h2{font-size:47px;margin-top:14px}
.v3 .slide-source{font-size:15px}
/* readable support text in Paperlogy stays >= 15-16px; mono labels keep 12-14 */
.spec-panel dt,.dirt p,.spec-note{font-size:15px}
.region-fig figcaption,.region-result figcaption{font-size:16px}
.flow3 small{font-size:16px}
.sheet-steps-label,.sheet-steps figcaption,.loc-hero figcaption,.loc-side figcaption{font-size:16px}
.sf-orig span,.sf-start span{font-size:15px}
.gm small{font-size:15px}
.prog-head span{font-size:16px}
.prog-label small{font-size:15px}
.review figcaption{font-size:16px}
.q-pair figcaption span,.q-pair figcaption small,.q-joint{font-size:15px}
.improve-table thead th,.improve-table tbody th small{font-size:15px}
.metric-table td small{font-size:16px}
.metric-table tbody th small{font-size:14px}
.scale-track span{font-size:15px}
.scale-grid span{font-size:15px}
.route-table thead th{font-size:14px}
/* comparer: one frame, two layers */
.slide[data-key=res_top]{--cmp-w:960px}
.slide[data-key=res_ses],.slide[data-key=res_shinee]{--cmp-w:900px}
.result-layout{display:grid;grid-template-columns:var(--cmp-w,900px) 1fr;gap:48px;align-items:start;margin-top:4px}
.cmp{position:relative;min-width:0;user-select:none;-webkit-user-select:none}
.cmp-layers{position:relative;aspect-ratio:16/9;background:#111;overflow:hidden;isolation:isolate;touch-action:none;cursor:ew-resize}
.cmp-layer{position:absolute;inset:0}
.cmp-layer video,.cmp-layer img{display:block;width:100%;height:100%;object-fit:contain;background:#111;pointer-events:none}
.cmp[data-mode=slider] .cmp-after{clip-path:inset(0 0 0 var(--pos))}
.cmp-handle{position:absolute;top:0;height:100%;left:var(--pos);width:44px;margin-left:-22px;cursor:ew-resize;touch-action:none;z-index:3}
.cmp-handle:before{content:"";position:absolute;left:21px;top:0;bottom:0;width:2px;background:#fff;box-shadow:0 0 0 1px rgba(0,0,0,.4)}
.cmp-handle i{position:absolute;left:50%;top:50%;width:38px;height:38px;margin:-19px 0 0 -19px;border-radius:50%;background:#fff;border:1px solid var(--ink)}
.cmp-handle i:after{content:"‹ ›";position:absolute;inset:0;display:flex;align-items:center;justify-content:center;font-family:var(--mono);font-size:16px;color:var(--ink);font-style:normal}
.cmp-handle:focus-visible{outline:2px solid var(--link);outline-offset:-2px}
.cmp:not([data-mode=slider]) .cmp-handle{display:none}
.cmp:not([data-mode=slider]) .cmp-layers{cursor:default}
.cmp-tag{position:absolute;top:10px;left:10px;z-index:2;background:rgba(255,255,255,.94);color:var(--ink);font-size:16px;font-weight:600;line-height:1.3;padding:3px 10px;pointer-events:none}
.cmp-after .cmp-tag{left:auto;right:10px;border-top:2px solid var(--link)}
.cmp-tag-diff{display:none}
.cmp[data-mode=diff] .cmp-after{mix-blend-mode:difference}
.cmp[data-mode=diff] .cmp-layer .cmp-tag{display:none}
.cmp[data-mode=diff] .cmp-tag-diff{display:block}
.cmp[data-amp] .cmp-layers{filter:brightness(2.6) contrast(1.5)}
.cmp[data-mode=side] .cmp-layers{display:grid;grid-template-columns:1fr 1fr;gap:6px;align-content:center;background:var(--canvas)}
.cmp[data-mode=side] .cmp-layer{position:relative;inset:auto;aspect-ratio:16/9}
.cmp-bar{display:flex;align-items:center;gap:16px;margin-top:12px;width:var(--cmp-w,auto)}
.cmp-play{min-width:104px}
.cmp-seek{flex:1;min-width:120px;accent-color:var(--ink);height:28px;cursor:pointer}
.cmp-bar .media-time{margin-left:0}
.cmp-modes{display:flex;gap:6px}
.cmp-modes .view-button{min-height:36px;font-size:16px}
.cmp-modes .view-button[aria-pressed=true]{background:var(--ink);color:#fff;border-color:var(--ink)}
.cmp-modes .cmp-amp[aria-pressed=true]{background:var(--link);border-color:var(--link)}
.cmp-note{margin:0;font-size:16px;color:var(--body)}
.result-aside{border-top:1px solid var(--ink);min-width:0}
.result-aside dl{margin:0}
.result-aside dl div{padding:14px 0;border-bottom:1px solid var(--hairline)}
.result-aside dt{font-size:15px;color:var(--mute)}
.result-aside dd{margin:6px 0 0;font-size:19px;font-weight:600;line-height:1.4}
.result-aside dd b{color:var(--link)}
.result-verdict{margin:28px 0 0;border-top:2px solid var(--link);padding-top:16px;font-size:23px;font-weight:600;line-height:1.42;letter-spacing:-.4px}
.regen-video{margin:0;min-width:0}
.regen-video video{display:block;width:100%;aspect-ratio:16/9;object-fit:contain;background:#111}
.regen-video figcaption{margin-top:10px;font-size:18px;font-weight:600;border-top:2px solid var(--link);padding-top:8px}
.seg-tabs{margin-bottom:14px}
/* same cut: comparer tile + generation + 3D slot */
.stage-head,.stage-row{grid-template-columns:120px repeat(3,1fr);gap:16px}
.stage-head span{font-size:16px}
.stage-row-label strong{font-size:22px}
.stage-row-label small{font-size:15px}
.cmp-tile .cmp-tag{font-size:14px;top:6px;left:6px;padding:2px 7px}
.cmp-tile .cmp-after .cmp-tag{left:auto;right:6px}
.cmp-tile .cmp-handle i{width:30px;height:30px;margin:-15px 0 0 -15px}
.cmp-tile .cmp-handle i:after{font-size:13px}
.ex3d{position:relative;margin:0}
.ex3d img{display:block;width:100%;aspect-ratio:16/9;object-fit:cover;background:#111}
.ex3d figcaption{position:absolute;left:6px;right:6px;bottom:6px;background:rgba(255,255,255,.94);font-size:14px;line-height:1.35;padding:3px 8px;color:var(--ink)}
.samecut-foot{display:flex;align-items:center;justify-content:space-between;gap:24px;margin-top:16px}
.samecut-foot .cmp-bar{margin-top:0;width:auto}
.samecut-foot .verdict-line{margin:0}
/* method slide: the figure is the evidence; one verdict closes the path */
.slide[data-key=region_aware] .verdict-line{margin-top:22px;border-top:2px solid var(--link);padding-top:12px;font-size:22px}
/* generation overview: the generation step is the dominant node */
.gen-steps{grid-template-columns:1.6fr 1fr 1fr 1fr}
.gen-steps li.is-core h3{font-size:34px;letter-spacing:-1px}
.gen-steps li.is-core p{color:var(--ink);font-weight:600}
/* 250: one dominant track ledger + a quiet rule column (no 2x2 info grid) */
.scale-grid{grid-template-columns:1.2fr 6% 1fr;grid-template-rows:repeat(3,auto);gap:0;column-gap:0}
.scale-grid article:first-child{grid-column:1;grid-row:1/4;border-top:2px solid var(--ink)}
.scale-grid article:not(:first-child){grid-column:3;padding:12px 0 14px;border-top:1px solid var(--hairline)}
.scale-grid article:nth-child(2){border-top:1px solid var(--ink)}
.scale-grid article:first-child li{font-size:24px;margin:14px 0;font-weight:600}
.scale-grid article:first-child li b{font-size:22px}
.scale-grid article:not(:first-child) p{font-size:18px;margin-top:4px}
/* Korean labels never in mono (DESIGN.md) */
.v3 .side-label{font-family:var(--sans);font-size:16px;letter-spacing:0;color:var(--body)}
.v3 .media-comparison figcaption small,.orig-video figcaption small{font-family:var(--sans);font-size:15px;letter-spacing:0}
.seg-tabs{margin-top:16px}
.slide[data-key=res_ses]{--cmp-w:860px}
.stage-head,.stage-row{grid-template-columns:150px repeat(3,1fr)}
.stage-row-label small{word-break:keep-all;display:block;margin-top:4px}
.loc-main{min-width:0}
.loc-main .prop-note{margin-top:28px;max-width:640px}
.loc-layout{grid-template-columns:820px 1fr}
.loc-hero img{width:820px;height:461px}
/* quality: fixes readable at distance */
.q-fixes li{padding:16px 0}
.q-fixes b{font-size:23px}
.q-fixes p{font-size:18px;margin-top:8px}
/* improve: one accent only (the header rule); reach level reads as ink, not blue */
.improve-table td:nth-child(4){color:var(--ink)}
/* ================= v4a (2026.10.15) ================= */
/* comparer: no pointer focus box; subtle keyboard ring only */
.cmp,.cmp *{-webkit-tap-highlight-color:transparent}
.cmp-handle:focus,.cmp-layers:focus{outline:none}
.cmp-handle:focus-visible{outline:none}
.cmp-handle:focus-visible i{box-shadow:0 0 0 3px rgba(255,255,255,.95),0 0 0 5px rgba(23,23,23,.55)}
.cmp-tools{display:flex;gap:6px;margin-left:auto}
.cmp-tools .view-button{min-height:36px;font-size:16px}
.cmp-tools .view-button[aria-pressed=true]{background:var(--ink);color:#fff;border-color:var(--ink)}
/* loupe */
.cmp-loupe{position:absolute;z-index:4;width:240px;height:240px;margin:-120px 0 0 -120px;border-radius:50%;overflow:hidden;pointer-events:none;display:none;border:2px solid #fff;box-shadow:0 0 0 1px rgba(0,0,0,.45),0 4px 8px rgba(0,0,0,.3);background:#111}
.cmp-loupe canvas{display:block;width:100%;height:100%}
.cmp.loupe-on .cmp-loupe{display:block}
.cmp[data-loupe] .cmp-layers{cursor:crosshair}
/* expanded comparer (body-level overlay; works inside browser fullscreen) */
.cmp-overlay{position:fixed;inset:0;z-index:1000;background:#0b0b0b;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;padding:16px}
.cmp-overlay[hidden]{display:none}
.cmp-overlay .cmp{width:min(calc(100vw - 32px),calc((100vh - 110px) * 16 / 9));flex:none}
.cmp-overlay .cmp-loupe{width:300px;height:300px;margin:-150px 0 0 -150px}
.cmp-overlay .cmp-bar{width:min(calc(100vw - 32px),1400px);margin:0;background:#fff;padding:8px 12px;flex-wrap:wrap}
.cmp-overlay .cmp-tag{font-size:15px}
/* routing per MV */
.route-mv{display:grid;grid-template-columns:300px 1fr 1fr;gap:40px;margin-top:22px;align-items:start}
.route-criteria{border-top:1px solid var(--ink);padding-top:12px}
.route-kicker{margin:0;font-size:15px;color:var(--mute)}
.route-criteria ul{list-style:none;margin:8px 0 0;padding:0}
.route-criteria li{padding:16px 0;border-bottom:1px solid var(--hairline);display:flex;flex-direction:column;gap:4px}
.route-criteria b{font-size:26px;letter-spacing:-.6px}
.route-criteria span{font-size:17px;color:var(--body)}
.route-branch{border-top:1px solid var(--ink);padding-top:14px}
.route-branch.is-gen{border-top:2px solid var(--link)}
.route-branch header{display:grid;grid-template-columns:46px 1fr;column-gap:10px}
.route-branch header .track-no{grid-row:span 2}
.route-branch h3{margin:0;font-size:27px;letter-spacing:-.6px}
.route-branch header p{margin:6px 0 0;font-size:19px;color:var(--body)}
.branch-strip{list-style:none;margin:30px 0 0;padding:20px 0;display:flex;align-items:center;justify-content:space-between;gap:6px;border-top:1px solid var(--hairline);border-bottom:1px solid var(--hairline)}
.branch-strip li{display:flex;flex-direction:column;align-items:center;gap:8px;min-width:0}
.branch-strip li.arrow{font-family:var(--mono);color:var(--mute);font-size:20px;padding-bottom:26px}
.branch-strip svg{width:64px;height:64px;fill:none;stroke:var(--ink);stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.branch-strip svg .hot{stroke:var(--link);stroke-width:2.2}
.branch-strip svg .hotfill{fill:var(--link);stroke:var(--link)}
.branch-strip span{font-size:16px;white-space:nowrap}
.route-examples{list-style:none;margin:26px 0 0;padding:0;display:flex;gap:14px;flex-wrap:wrap}
.route-examples li{border:1px solid var(--ink);padding:12px 18px;display:flex;gap:12px;align-items:baseline}
.route-examples b{font-size:24px}
.route-examples span{font-size:16px;color:var(--body)}
.route-branch.is-gen .route-examples li{border-color:var(--link)}
/* generation overview thumbs */
.gen-inputs article{grid-template-columns:30px 1fr;row-gap:2px}
.gen-thumbs{grid-column:2;display:grid;grid-template-columns:repeat(3,1fr);gap:6px;margin-top:8px}
.gen-thumbs-2{grid-template-columns:1fr 1fr}
.gen-thumbs img{display:block;width:100%;height:64px;object-fit:cover;background:#111;border:1px solid var(--hairline)}
.slide[data-key=gen_overview] .gen-flow{margin-top:14px}
.slide[data-key=gen_overview] .gen-foot{margin-top:28px}
/* guide maps: T019, six panels */
.gm-grid-6{grid-template-columns:640px 1fr 1fr;grid-template-rows:auto auto auto}
.gm-grid-6 .gm-big{grid-row:span 3}
.gm-grid-6 .gm:not(.gm-big) video{height:150px}
/* face review */
.rev-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:18px 22px;margin-top:10px}
.rev-card{margin:0;min-width:0;grid-column:span 2}
.rev-card.is-wide{grid-column:span 3}
.rev-card img{display:block;width:100%;height:190px;object-fit:contain;background:#111;border:1px solid var(--hairline)}
.rev-card.is-wide img{height:250px}
.rev-card figcaption{display:flex;gap:12px;align-items:baseline;margin-top:8px}
.rev-card figcaption b{font-family:var(--mono);font-size:14px;color:var(--mute);font-weight:500}
.rev-card ul{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:6px 14px}
.rev-card li{font-size:18px;font-weight:600}
.rev-card li+li{font-weight:400;color:var(--body);font-size:16px}
/* problem / solution icons */
.ico-cell{display:flex;gap:14px;align-items:center}
.ico{flex:none;width:40px;height:40px;fill:none;stroke:var(--ink);stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.ico .hot{stroke:#c2410c;stroke-width:2.2}
.is-fix .ico .hot{stroke:var(--link)}