/* HALL PASS research compendium. One committed dark look: the game's own
   palette and type, laid out like a printed dossier. */


:root {
  --bg: #05060d;
  --bg-2: #0a0c17;
  --bg-3: #10131f;
  --ink: #f2f4ff;
  --ink-2: #aeb3c8;
  --ink-3: #6d738b;
  --line: rgba(242, 244, 255, .09);
  --line-2: rgba(242, 244, 255, .16);
  --red: #ff3b4a;
  --red-soft: rgba(255, 59, 74, .16);
  --cyan: #3ad6ff;
  --cyan-soft: rgba(58, 214, 255, .14);
  --gold: #ffd23f;
  --gold-soft: rgba(255, 210, 63, .14);
  --green: #6dffa0;
  --green-soft: rgba(109, 255, 160, .14);
  --display: "Bricolage Grotesque", "Segoe UI Variable Display", "Segoe UI", system-ui, -apple-system, Roboto, "Helvetica Neue", Arial, sans-serif;
  --body: "Bricolage Grotesque", "Segoe UI Variable Text", "Segoe UI", system-ui, -apple-system, Roboto, "Helvetica Neue", Arial, sans-serif;
  --max: 1280px;
  --gutter: clamp(20px, 4vw, 56px);
  --ease: cubic-bezier(.16, 1, .3, 1);
  color-scheme: dark;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font: 400 17px/1.55 var(--body); font-variant-numeric: tabular-nums;
  -webkit-font-smoothing: antialiased;
}
body::before {
  /* grain, fixed and inert */
  content: ""; position: fixed; inset: 0; pointer-events: none; z-index: 1; opacity: .05;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='160' height='160' filter='url(%23n)'/%3E%3C/svg%3E");
}
a { color: inherit; text-decoration: none; }
p a, li a:not(.btn) { border-bottom: 1px solid var(--line-2); transition: border-color .2s, color .2s; }
p a:hover, li a:not(.btn):hover { color: var(--cyan); border-color: var(--cyan); }
img { max-width: 100%; display: block; }
code { font: 500 .8em/1.4 ui-monospace, "Cascadia Mono", Consolas, monospace; color: var(--ink-2); background: var(--bg-3); border: 1px solid var(--line); border-radius: 4px; padding: 2px 7px; }
h1, h2, h3, h4 { margin: 0; font-weight: 700; letter-spacing: -.01em; }
h1, h2 { font-family: var(--display); font-weight: 800; line-height: 1.02; letter-spacing: -.025em; font-variation-settings: "wdth" 90, "opsz" 96; text-wrap: balance; }
h1 { font-size: clamp(34px, 4.2vw, 58px); }
h2 { font-size: clamp(26px, 3vw, 40px); }
h3 { font-family: var(--display); font-size: clamp(19px, 1.8vw, 23px); line-height: 1.15; font-variation-settings: "wdth" 95, "opsz" 32; }
.stats strong, .thesis-num strong, .signal-num, .signal-rank, .chapter-num, .score-n, .tally em, .risk-rank span, .risk-nums strong, .risk-p strong, .game-nums strong, .score-summary strong, .h-n, .gates li::before { font-family: var(--display); font-weight: 800; letter-spacing: -.03em; font-variation-settings: "wdth" 85, "opsz" 96; }
h4 { font-size: 12px; letter-spacing: .18em; text-transform: uppercase; color: var(--ink-3); font-weight: 600; margin-bottom: 14px; }
.kicker { margin: 0 0 12px; font: 600 12px/1 var(--body); letter-spacing: .22em; text-transform: uppercase; color: var(--red); }
.lede { font-size: clamp(18px, 1.5vw, 21px); line-height: 1.5; color: var(--ink-2); max-width: 62ch; margin: 18px 0 0; }
.muted { color: var(--ink-3); font-weight: 400; font-family: var(--body); text-transform: none; letter-spacing: 0; font-size: .8em; }
.note { color: var(--ink-2); font-size: 15px; border-left: 2px solid var(--line-2); padding-left: 14px; max-width: 70ch; }
.skip { position: absolute; left: -999px; top: 8px; background: var(--ink); color: var(--bg); padding: 8px 12px; z-index: 50; }
.skip:focus { left: 8px; }

/* ---- header */
.top {
  position: sticky; top: 0; z-index: 20;
  display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 24px;
  padding: 14px var(--gutter); max-width: calc(var(--max) + 2 * var(--gutter)); margin: 0 auto;
  background: linear-gradient(180deg, rgba(5, 6, 13, .92), rgba(5, 6, 13, .78)); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
}
.top::after { content: ""; position: absolute; left: var(--gutter); right: var(--gutter); bottom: 0; height: 1px; background: var(--line); }
.brand { display: inline-flex; align-items: baseline; gap: 5px; font-family: var(--display); font-weight: 800; text-transform: uppercase; font-size: 22px; line-height: 1; letter-spacing: -.02em; font-variation-settings: "wdth" 80, "opsz" 96; }
.brand-hall { color: var(--ink); }
.brand-pass { color: var(--red); }
.brand-sub { margin-left: 8px; font: 600 11px/1 var(--body); letter-spacing: .22em; color: var(--ink-3); }
.nav { display: flex; gap: 4px; justify-content: center; flex-wrap: wrap; }
.nav a { padding: 8px 12px; border-radius: 6px; font-size: 14px; font-weight: 500; color: var(--ink-2); transition: color .2s, background .2s; }
.nav a:hover { color: var(--ink); background: var(--bg-3); }
.nav a[aria-current] { color: var(--ink); background: var(--bg-3); box-shadow: inset 0 -2px 0 var(--red); }
.play { font: 500 13px/1 var(--body); letter-spacing: .06em; padding: 10px 14px; border: 1px solid var(--line-2); border-radius: 6px; color: var(--ink); transition: border-color .2s, transform .15s; }
.play:hover { border-color: var(--red); }
.play:active { transform: translateY(1px); }

/* ---- layout primitives */
main { max-width: var(--max); margin: 0 auto; padding: 0 var(--gutter) 80px; position: relative; z-index: 2; overflow-x: clip; }
.band { padding: clamp(56px, 8vw, 104px) 0; border-top: 1px solid var(--line); }
.band-head { display: grid; grid-template-columns: minmax(0, 1fr); gap: 8px; max-width: 900px; margin-bottom: clamp(28px, 4vw, 48px); }
.band-sub { color: var(--ink-2); margin: 10px 0 0; max-width: 64ch; }
.split { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: clamp(28px, 4vw, 64px); }
.split h3 { margin-bottom: 18px; }
.sub-h { margin: 56px 0 18px; }
.more { margin: 28px 0 0; font-size: 15px; }
.more a { color: var(--cyan); border-bottom: 1px solid var(--cyan-soft); }
.page-head { padding: clamp(44px, 6vw, 88px) 0 clamp(28px, 4vw, 56px); display: grid; grid-template-columns: minmax(0, 1fr); gap: 0; max-width: 980px; }
.page-head h1 { max-width: 18ch; }
.docs { display: flex; flex-wrap: wrap; gap: 6px; margin: 18px 0 0; }
.docs code { font-size: 11px; color: var(--ink-3); }

/* ---- hero */
.hero { position: relative; display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); grid-template-rows: auto auto; gap: clamp(24px, 4vw, 48px) clamp(24px, 4vw, 64px); padding: clamp(56px, 9vw, 128px) 0 clamp(40px, 6vw, 72px); min-height: 72dvh; align-content: end; }
.hero-art { position: absolute; inset: 0 calc(-1 * var(--gutter)) 0 auto; width: 58%; z-index: -1; pointer-events: none; overflow: hidden; }
.hero-art img { width: 100%; height: 100%; object-fit: cover; object-position: 50% 42%; opacity: .5; filter: saturate(.85); -webkit-mask-image: linear-gradient(90deg, transparent 0%, #000 45%, #000 100%), linear-gradient(180deg, #000 30%, transparent 78%); -webkit-mask-composite: source-in; mask-image: linear-gradient(90deg, transparent 0%, #000 45%, #000 100%), linear-gradient(180deg, #000 30%, transparent 78%); mask-composite: intersect; }
.hero-copy { grid-column: 1; grid-row: 1; max-width: 640px; }
.hero-copy h1 { max-width: 14ch; }
.hero-actions { display: flex; gap: 10px; margin-top: 28px; flex-wrap: wrap; }
.btn { display: inline-flex; align-items: center; font: 600 14px/1 var(--body); letter-spacing: .06em; text-transform: uppercase; padding: 14px 20px; border-radius: 6px; background: var(--red); color: #1a0508; border: 1px solid transparent; box-shadow: 0 10px 30px -14px rgba(255, 59, 74, .55); transition: transform .15s var(--ease), filter .2s; }
.btn:hover { filter: brightness(1.06); }
.btn:active { transform: translateY(1px) scale(.99); }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--line-2); box-shadow: none; }
.btn-ghost:hover { border-color: var(--ink-2); }
.hero .stats { grid-column: 1 / -1; grid-row: 2; }
.stats { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0; border-top: 1px solid var(--line); }
.stats li { padding: 22px 24px 22px 0; border-right: 1px solid var(--line); display: grid; gap: 4px; }
.stats li + li { padding-left: 24px; }
.stats li:last-child { border-right: 0; }
.stats strong { font-size: clamp(32px, 3.4vw, 46px); line-height: 1; color: var(--ink); }
.stats span { color: var(--ink-2); font-size: 14px; max-width: 30ch; }
.stats span .lbadge { vertical-align: middle; }
.stats-row { margin-top: 36px; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); }

/* ---- thesis */
.thesis { display: grid; grid-template-columns: auto auto minmax(0, 1fr); gap: clamp(24px, 4vw, 56px); align-items: start; margin-bottom: 48px; }
.thesis-num strong { display: block; font-size: clamp(52px, 6.4vw, 96px); line-height: .9; }
.thesis-num strong small { font-size: .4em; color: var(--ink-3); margin-left: 2px; }
.thesis-num:first-child strong { color: var(--cyan); }
.thesis-num:nth-child(2) strong { color: var(--red); }
.thesis-num span { display: block; color: var(--ink-2); font-size: 14px; max-width: 18ch; margin-top: 6px; }
.thesis-text { margin: 0; color: var(--ink-2); max-width: 58ch; padding-top: 6px; }
.tally { list-style: none; margin: 0; padding: 0; }
.tally li { display: grid; grid-template-columns: 1fr auto auto; gap: 16px; align-items: baseline; padding: 10px 0; border-bottom: 1px solid var(--line); }
.tally span { text-transform: capitalize; }
.tally em { font-style: normal; font-size: 20px; line-height: 1; }
.tally small { color: var(--ink-3); font-size: 12px; min-width: 9ch; text-align: right; }

/* ---- bars */
.bars { list-style: none; margin: 0; padding: 0; display: grid; gap: 6px; }
.bar { display: grid; grid-template-columns: minmax(120px, 34%) 1fr auto; grid-template-rows: auto auto; column-gap: 12px; align-items: center; font-size: 14px; }
.bar-label { text-transform: capitalize; color: var(--ink); grid-row: 1 / span 2; align-self: center; }
.bar-track { height: 10px; background: var(--bg-3); border-radius: 3px; overflow: hidden; position: relative; }
.bar-fill { position: absolute; inset: 0 auto 0 0; width: var(--w); border-radius: 3px; transform-origin: left; transform: scaleX(0); transition: transform 1s var(--ease); }
.in .bar-fill { transform: scaleX(1); }
.bars-cyan .bar-fill { background: var(--cyan); }
.bars-red .bar-fill { background: var(--red); }
.bars-gold .bar-fill { background: var(--gold); }
.bars-ink .bar-fill { background: var(--ink-2); }
.bar-val { font-weight: 600; min-width: 5ch; text-align: right; }
.bar-meta { grid-column: 2 / span 2; font-size: 12px; color: var(--ink-3); line-height: 1.2; }

/* ---- badges, tags, meters */
.badge, .lbadge, .tag { display: inline-flex; align-items: center; font: 600 11px/1 var(--body); letter-spacing: .12em; text-transform: uppercase; padding: 6px 9px 5px; border-radius: 4px; border: 1px solid transparent; white-space: nowrap; }
.badge-good { color: var(--green); background: var(--green-soft); border-color: rgba(109, 255, 160, .25); }
.badge-warn { color: var(--gold); background: var(--gold-soft); border-color: rgba(255, 210, 63, .25); }
.badge-info { color: var(--cyan); background: var(--cyan-soft); border-color: rgba(58, 214, 255, .25); }
.badge-bad { color: var(--red); background: var(--red-soft); border-color: rgba(255, 59, 74, .25); }
.lbadge { padding: 4px 7px 3px; font-size: 10px; }
.lbadge-validated { color: var(--green); background: var(--green-soft); }
.lbadge-tuned { color: var(--cyan); background: var(--cyan-soft); }
.lbadge-open { color: var(--gold); background: var(--gold-soft); }
.lbadge-rejected { color: var(--red); background: var(--red-soft); }
.lbadge-superseded { color: var(--ink-3); background: var(--bg-3); }
.tag { text-transform: none; letter-spacing: .02em; font-weight: 500; font-size: 12px; }
.tag-cyan { color: var(--cyan); background: var(--cyan-soft); }
.tag-red { color: var(--red); background: var(--red-soft); }
.tag-gold { color: var(--gold); background: var(--gold-soft); }
.meter { display: block; height: 6px; background: var(--bg-3); border-radius: 3px; overflow: hidden; position: relative; }
.meter > span { position: absolute; inset: 0 auto 0 0; width: var(--p); background: linear-gradient(90deg, var(--red), var(--gold) 60%, var(--green)); border-radius: 3px; transform-origin: left; transform: scaleX(0); transition: transform 1.1s var(--ease); }
.in .meter > span, .meter.in > span { transform: scaleX(1); }
.meter-big { height: 10px; }
.legend { list-style: none; margin: 28px 0 0; padding: 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 10px 24px; font-size: 13px; color: var(--ink-2); }
.legend li { display: flex; gap: 10px; align-items: center; }

/* ---- scoreboard mini */
.score-summary { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 24px; align-items: center; margin-bottom: 24px; }
.score-summary p { margin: 0; color: var(--ink-2); font-size: 15px; }
.score-summary strong { font-size: 26px; color: var(--ink); margin-right: 4px; }
.score-mini { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--line); }
.score-mini a { display: grid; grid-template-columns: 3ch minmax(160px, 1fr) minmax(0, 2fr) 5ch auto; gap: 16px; align-items: center; padding: 14px 0; border-bottom: 1px solid var(--line); transition: background .2s; }
.score-mini a:hover { background: linear-gradient(90deg, var(--bg-2), transparent); }
.score-n { color: var(--ink-3); font-size: 16px; }
.score-p { text-align: right; font-weight: 600; font-size: 14px; }

/* ---- chapters teaser */
.chapters { display: grid; grid-template-columns: 1.15fr 1fr 1fr; gap: clamp(20px, 3vw, 40px); }
.chapter-card { padding: 28px 28px 24px; background: var(--bg-2); border: 1px solid var(--line); border-radius: 10px; position: relative; overflow: hidden; }
.chapter-card::before { content: ""; position: absolute; inset: 0 0 auto; height: 2px; background: var(--red); opacity: .8; }
.chapter-num { font-size: 40px; line-height: 1; color: var(--ink-3); }
.chapter-card h3 { margin: 10px 0 8px; }
.chapter-card p { color: var(--ink-2); font-size: 15px; margin: 0 0 18px; }
.chapter-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; font-size: 14px; }
.chapter-list li { display: flex; justify-content: space-between; gap: 12px; align-items: center; padding-top: 8px; border-top: 1px solid var(--line); }
.chapter-list li a { border: 0; }

/* ---- rooms strip */
.rooms { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(10, minmax(0, 1fr)); gap: 6px; }
.rooms li { position: relative; aspect-ratio: 4 / 3; overflow: hidden; border-radius: 6px; background: var(--bg-3); }
.rooms img { width: 100%; height: 100%; object-fit: cover; filter: saturate(.8) brightness(.85); transition: transform .8s var(--ease), filter .4s; }
.rooms li:hover img { transform: scale(1.06); filter: saturate(1) brightness(1); }
.rooms li:last-child { outline: 1px solid var(--gold); outline-offset: -1px; }
.room-hour, .room-name { position: absolute; left: 8px; right: 8px; font-size: 11px; line-height: 1.2; text-shadow: 0 1px 6px rgba(0, 0, 0, .9); }
.room-hour { top: 8px; font-family: var(--display); font-weight: 800; font-size: 14px; }
.room-name { bottom: 8px; text-transform: uppercase; letter-spacing: .08em; font-weight: 600; color: var(--ink-2); }

/* ---- mechanics */
.toc { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; padding: 24px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); margin-bottom: 8px; font-size: 14px; }
.toc-group { display: grid; gap: 6px; align-content: start; }
.toc-ch { font-family: var(--display); font-weight: 800; font-size: 17px; display: flex; gap: 10px; align-items: baseline; margin-bottom: 4px; }
.toc-ch span { color: var(--ink-3); }
.toc-item { color: var(--ink-2); padding: 2px 0; border-bottom: 0 !important; }
.toc-item:hover { color: var(--ink); }
.toc-row { display: flex; flex-wrap: wrap; gap: 6px 22px; }
.toc-row a { color: var(--ink-2); font-weight: 500; }
.toc-row a:hover { color: var(--cyan); }
.chapter { padding-top: clamp(48px, 7vw, 96px); }
.chapter-head { display: grid; grid-template-columns: auto minmax(0, 1fr); gap: 20px; align-items: start; max-width: 900px; margin-bottom: 12px; }
.chapter-head .chapter-num { font-size: clamp(48px, 7vw, 96px); color: var(--red); line-height: .85; }
.chapter-head p { color: var(--ink-2); margin: 10px 0 0; max-width: 60ch; }
.mech { padding: clamp(36px, 5vw, 64px) 0; border-top: 1px solid var(--line); }
.mech-head { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 8px 24px; align-items: end; margin-bottom: 28px; }
.mech-head .kicker { grid-column: 1 / -1; }
.mech-head h3 { font-size: clamp(26px, 2.8vw, 38px); max-width: 24ch; font-weight: 800; letter-spacing: -.02em; font-variation-settings: "wdth" 90, "opsz" 96; }
.mech-grid { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr) minmax(0, 1fr); gap: clamp(24px, 3vw, 44px); }
.mech-col p { margin: 0 0 14px; color: var(--ink-2); font-size: 15.5px; }
.mech-col p:last-child { margin-bottom: 0; }
.built, .evidence { margin: 0; padding: 0; list-style: none; display: grid; gap: 12px; font-size: 15.5px; }
.built li, .evidence li { position: relative; padding-left: 18px; }
.built li::before, .evidence li::before { content: ""; position: absolute; left: 0; top: .62em; width: 8px; height: 2px; background: var(--red); }
.evidence li::before { background: var(--cyan); }
.evidence li { color: var(--ink-2); }
.findings { list-style: none; margin: 18px 0 0; padding: 0; display: grid; gap: 8px; }
.finding { display: grid; grid-template-columns: auto auto minmax(0, 1fr); gap: 10px; align-items: baseline; font-size: 13px; color: var(--ink-2); }
.fid { font-weight: 600; color: var(--ink); border: 0 !important; font-variant-numeric: tabular-nums; }
a.fid:hover { color: var(--cyan); }
.fclaim { overflow: hidden; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; }
.open { margin-top: 18px !important; padding: 12px 14px; border-left: 2px solid var(--gold); background: linear-gradient(90deg, var(--gold-soft), transparent); font-size: 14px !important; }
.open strong { color: var(--gold); }
.signals { list-style: none; margin: 0 0 16px; padding: 0; display: grid; gap: 8px; }
.signal { display: grid; grid-template-columns: minmax(0, 1fr) auto auto; grid-template-rows: auto auto; column-gap: 12px; padding: 10px 12px; border-radius: 6px; background: var(--bg-2); border: 1px solid var(--line); border-left-width: 3px; }
.signal-praise, .signal-depth { border-left-color: var(--cyan); }
.signal-complaint, .signal-shallow, .signal-churn { border-left-color: var(--red); }
.signal-demand { border-left-color: var(--gold); }
.signal-kind { grid-column: 1; font-size: 10px; letter-spacing: .16em; text-transform: uppercase; color: var(--ink-3); font-weight: 600; }
.signal-theme { grid-column: 1; grid-row: 2; text-transform: capitalize; font-weight: 500; }
.signal-rank { grid-column: 2; grid-row: 1 / span 2; align-self: center; font-size: 20px; color: var(--ink-2); }
.signal-rank small { font-size: 12px; color: var(--ink-3); font-family: var(--body); }
.signal-num { grid-column: 3; grid-row: 1 / span 2; align-self: center; text-align: right; font-size: 24px; line-height: 1; }
.signal-num small { display: block; font: 600 9px/1.2 var(--body); letter-spacing: .14em; text-transform: uppercase; color: var(--ink-3); margin-top: 3px; }
.signal-small { grid-column: 1 / -1; font-size: 11.5px; color: var(--ink-3); margin-top: 6px; }
.quote { margin: 20px 0 0; padding: 0 0 0 18px; border-left: 2px solid var(--line-2); }
.quote blockquote { margin: 0; font-size: 15px; line-height: 1.55; color: var(--ink); font-style: italic; }
.quote figcaption { margin-top: 8px; font-size: 12px; color: var(--ink-3); display: flex; gap: 12px; }
.quote-w { margin-left: auto; font-variant-numeric: tabular-nums; }
.quote-compact blockquote { font-size: 14px; }
.students, .bosses { list-style: none; margin: 22px 0 0; padding: 0; display: grid; gap: 10px; }
.students { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.students li { display: grid; gap: 4px; font-size: 12px; text-align: center; }
.students img { aspect-ratio: 1; object-fit: cover; border-radius: 8px; border: 1px solid var(--line); }
.students small { color: var(--ink-3); }
.bosses { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.bosses li { position: relative; aspect-ratio: 4 / 3; overflow: hidden; border-radius: 6px; background: var(--bg-3); }
.bosses img { width: 100%; height: 100%; object-fit: cover; filter: brightness(.8); }
.bosses span { position: absolute; left: 8px; right: 8px; bottom: 6px; font: 600 10px/1.2 var(--body); letter-spacing: .1em; text-transform: uppercase; text-shadow: 0 1px 6px rgba(0, 0, 0, .95); }

/* ---- scoreboard page */
.risks { list-style: none; margin: 0; padding: 0; }
.risk { display: grid; grid-template-columns: 64px minmax(0, 1fr) 280px; gap: clamp(20px, 3vw, 48px); padding: clamp(32px, 4vw, 52px) 0; border-top: 1px solid var(--line); }
.risk-rank span { font-size: 40px; color: var(--ink-3); line-height: 1; }
.risk-main h2 { font-size: clamp(24px, 2.6vw, 34px); }
.risk-say { color: var(--ink-2); font-style: italic; margin: 10px 0 8px; }
.risk-nums { display: flex; flex-wrap: wrap; gap: 6px 22px; margin: 0 0 14px; font-size: 13px; color: var(--ink-3); }
.risk-nums strong { color: var(--ink); font-size: 18px; margin-right: 4px; }
.risk-why { margin: 0 0 14px; max-width: 64ch; }
.risk-links { display: flex; flex-wrap: wrap; gap: 6px; margin: 0; }
.risk-links a { font-size: 13px; padding: 6px 10px; border: 1px solid var(--line-2); border-radius: 5px; color: var(--ink-2); transition: border-color .2s, color .2s; }
.risk-links a:hover { color: var(--ink); border-color: var(--cyan); }
.risk-side { display: grid; gap: 14px; align-content: start; }
.thennow { display: grid; grid-template-columns: 1fr auto 1fr; gap: 10px; align-items: center; }
.thennow small { display: block; font-size: 10px; letter-spacing: .16em; text-transform: uppercase; color: var(--ink-3); margin-bottom: 6px; }
.thennow .then { font: 600 12px/1 var(--body); letter-spacing: .1em; text-transform: uppercase; color: var(--ink-2); }
.arrow { width: 22px; height: 1px; background: var(--line-2); position: relative; }
.arrow::after { content: ""; position: absolute; right: -1px; top: -3px; width: 6px; height: 6px; border-top: 1px solid var(--line-2); border-right: 1px solid var(--line-2); transform: rotate(45deg); }
.risk-p { margin: 0; font-size: 13px; color: var(--ink-3); }
.risk-p strong { color: var(--ink); font-size: 20px; margin-right: 6px; }

/* ---- tables */
.table-wrap { overflow-x: auto; margin: 0 0 40px; border: 1px solid var(--line); border-radius: 8px; }
.grid { width: 100%; border-collapse: collapse; font-size: 13.5px; }
.grid th, .grid td { padding: 10px 12px; text-align: left; border-bottom: 1px solid var(--line); vertical-align: top; }
.grid thead th { font-size: 11px; letter-spacing: .12em; text-transform: uppercase; color: var(--ink-3); background: var(--bg-2); position: sticky; top: 0; }
.grid tbody th { font-weight: 600; white-space: nowrap; }
.grid td[style*="--heat"] { background: rgba(255, 59, 74, calc(var(--heat) * .5)); text-align: right; font-variant-numeric: tabular-nums; }
.corpus td, .corpus th { white-space: nowrap; }
.ratio { display: inline-block; width: 84px; height: 6px; background: var(--red-soft); border-radius: 3px; vertical-align: middle; overflow: hidden; }
.ratio i { display: block; height: 100%; width: var(--p); background: var(--cyan); }
.ledger td:nth-child(3) { min-width: 380px; }
.ledger td:nth-child(5) { font-size: 12px; color: var(--ink-3); max-width: 280px; word-break: break-word; }
.ledger tr:target { outline: 2px solid var(--cyan); outline-offset: -2px; }
.ledger tr[hidden] { display: none; }
.filters { display: flex; flex-wrap: wrap; gap: 16px; align-items: end; margin-bottom: 16px; font-size: 13px; }
.filters label { display: grid; gap: 6px; color: var(--ink-3); text-transform: uppercase; letter-spacing: .12em; font-size: 11px; font-weight: 600; }
.filters input, .filters select { font: 400 15px var(--body); color: var(--ink); background: var(--bg-2); border: 1px solid var(--line-2); border-radius: 6px; padding: 9px 12px; min-width: 240px; }
.filters select { min-width: 160px; }
.filters input:focus, .filters select:focus { outline: 2px solid var(--cyan); outline-offset: 1px; }
.filters-count { color: var(--ink-3); padding-bottom: 10px; }

/* ---- sources */
.method { margin: 0; padding: 0 0 0 20px; display: grid; gap: 10px; color: var(--ink-2); font-size: 15px; }
.method li::marker { color: var(--red); font-weight: 600; }
.games { display: grid; grid-template-columns: minmax(0, 1fr); gap: 28px; }
.game { min-width: 0; }
.game { padding: clamp(22px, 3vw, 36px); background: var(--bg-2); border: 1px solid var(--line); border-radius: 10px; }
.game-head { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 8px 24px; align-items: center; margin-bottom: 24px; }
.game-head h3 { font-size: clamp(22px, 2.2vw, 28px); font-weight: 800; }
.game-nums { grid-column: 1; margin: 0; display: flex; flex-wrap: wrap; gap: 6px 18px; align-items: center; font-size: 13px; color: var(--ink-3); }
.game-nums strong { color: var(--ink); font-size: 18px; margin-right: 4px; }
.game-tops { grid-column: 2; grid-row: 1 / span 2; margin: 0; display: flex; gap: 6px; }
.game-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 28px 40px; }
.game-grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.quotes { margin-top: 22px; border-top: 1px solid var(--line); padding-top: 14px; }
.quotes summary { cursor: pointer; font-size: 14px; font-weight: 500; color: var(--ink-2); list-style: none; display: flex; gap: 10px; align-items: center; }
.quotes summary::-webkit-details-marker { display: none; }
.quotes summary::before { content: ""; width: 7px; height: 7px; border-right: 1.5px solid var(--ink-3); border-bottom: 1.5px solid var(--ink-3); transform: rotate(-45deg); transition: transform .2s; }
.quotes[open] summary::before { transform: rotate(45deg); }
.quotes summary:hover { color: var(--ink); }
.quote-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px 32px; margin-top: 12px; }
.quote-grid .quote { margin-top: 8px; }
.likebut { margin: 14px 0 0; padding: 0; list-style: none; columns: 2; column-gap: 40px; font-size: 14px; color: var(--ink-2); }
.likebut li { break-inside: avoid; padding: 6px 0; border-bottom: 1px solid var(--line); }

/* ---- lab */
.gates { margin: 0; padding: 0; list-style: none; counter-reset: g; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px 40px; }
.gates li { counter-increment: g; position: relative; padding: 18px 0 0 0; border-top: 1px solid var(--line); color: var(--ink-2); font-size: 15px; }
.gates li::before { content: counter(g, decimal-leading-zero); position: absolute; right: 0; top: 14px; font-size: 22px; color: var(--ink-3); }
.gates strong { color: var(--ink); display: block; margin-bottom: 4px; padding-right: 48px; }
.heuristics { margin: 0; padding: 0; list-style: none; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px 40px; }
.heuristics li { display: grid; grid-template-columns: 44px minmax(0, 1fr); gap: 12px; padding: 16px 0; border-top: 1px solid var(--line); }
.h-n { font-size: 32px; line-height: .9; color: var(--red); }
.heuristics strong { display: block; font-size: 16px; margin-bottom: 4px; }
.heuristics p { margin: 0; font-size: 14.5px; color: var(--ink-2); }
.ideas { margin: 0; padding: 0; list-style: none; display: grid; gap: 0; }
.ideas li { display: grid; grid-template-columns: auto minmax(0, 1fr) auto; gap: 14px; align-items: baseline; padding: 12px 0; border-top: 1px solid var(--line); font-size: 15px; }
.ideas small { color: var(--ink-3); font-size: 12px; white-space: nowrap; }
@media (max-width: 820px) { .ideas li { grid-template-columns: auto minmax(0, 1fr); } .ideas small { grid-column: 1 / -1; white-space: normal; } }

/* ---- footer */
.foot { border-top: 1px solid var(--line); padding: 40px var(--gutter) 60px; position: relative; z-index: 2; }
.foot-grid { max-width: var(--max); margin: 0 auto; display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 40px; font-size: 14px; color: var(--ink-2); }
.foot p { margin: 0 0 8px; max-width: 60ch; }
.foot-brand { font-family: var(--display); font-weight: 800; text-transform: uppercase; font-size: 20px; display: flex; gap: 5px; font-variation-settings: "wdth" 80, "opsz" 96; }
.foot-links { display: grid; gap: 8px; align-content: start; text-align: right; }
.foot-links a { border: 0; }
.foot-links a:hover { color: var(--cyan); }

/* ---- reveal */
.reveal { opacity: 0; transform: translateY(14px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .bar-fill, .meter > span, .day-fill { transform: none !important; transition: none; }
  .rooms img { transition: none; }
}

/* ---- responsive */
@media (max-width: 1100px) {
  .mech-grid { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
  .mech-lab { grid-column: 1 / -1; }
  .risk { grid-template-columns: 48px minmax(0, 1fr); }
  .risk-side { grid-column: 2; }
  .chapters { grid-template-columns: 1fr; }
  .game-grid-3 { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 820px) {
  body { font-size: 16px; }
  .top { grid-template-columns: 1fr auto; gap: 10px 16px; padding-top: 10px; padding-bottom: 8px; }
  .brand { font-size: 22px; }
  .play { grid-column: 2; grid-row: 1; padding: 8px 10px; font-size: 12px; }
  .nav { grid-column: 1 / -1; grid-row: 2; flex-wrap: nowrap; overflow-x: auto; justify-content: flex-start; margin: 0 calc(-1 * var(--gutter)); padding: 0 var(--gutter); scrollbar-width: none; }
  .nav::-webkit-scrollbar { display: none; }
  .nav a { white-space: nowrap; padding: 6px 10px; font-size: 13px; }
  .hero { grid-template-columns: 1fr; min-height: 0; }
  .hero-art { position: absolute; width: 100%; inset: 0 calc(-1 * var(--gutter)); }
  .hero-art img { opacity: .18; object-position: 50% 0; mask-image: linear-gradient(180deg, #000 10%, transparent 60%); -webkit-mask-image: linear-gradient(180deg, #000 10%, transparent 60%); }
  .stats { grid-template-columns: 1fr; }
  .stats li { border-right: 0; border-bottom: 1px solid var(--line); padding: 16px 0 !important; }
  .split, .mech-grid, .game-grid, .game-grid-3, .quote-grid, .gates, .heuristics, .toc { grid-template-columns: 1fr; }
  .thesis { grid-template-columns: 1fr 1fr; }
  .thesis-text { grid-column: 1 / -1; }
  .rooms { grid-template-columns: repeat(5, minmax(0, 1fr)); }
  .score-mini a { grid-template-columns: 3ch minmax(0, 1fr) 5ch auto; }
  .score-mini .meter { grid-column: 1 / -1; }
  .risk { grid-template-columns: 1fr; }
  .risk-rank { display: none; }
  .risk-side { grid-column: 1; }
  .foot-grid { grid-template-columns: 1fr; }
  .foot-links { text-align: left; }
  .likebut { columns: 1; }
  .students { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .bar { grid-template-columns: minmax(100px, 40%) 1fr auto; }
}

/* ---- v3: themes, timeline, charts, voices, lab activity */
.kind { display: inline-block; font: 600 11px/1 var(--body); letter-spacing: .12em; text-transform: uppercase; padding: 5px 8px 4px; border-radius: 4px; color: var(--ink-2); background: var(--bg-3); }
.kind-praise, .kind-depth { color: var(--cyan); background: var(--cyan-soft); }
.kind-complaint, .kind-shallow, .kind-churn { color: var(--red); background: var(--red-soft); }
.kind-demand { color: var(--gold); background: var(--gold-soft); }
.page-head-theme .kicker a { color: var(--ink-3); border: 0; }
.page-head-theme .kicker a:hover { color: var(--ink); }
.page-head-theme h1 { max-width: 22ch; }
.facts { list-style: none; margin: 32px 0 0; padding: 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 12px; }
.fact { display: grid; gap: 4px; padding: 16px 18px; background: var(--bg-2); border: 1px solid var(--line); border-left-width: 3px; border-radius: 8px; }
.fact-cyan { border-left-color: var(--cyan); }
.fact-red { border-left-color: var(--red); }
.fact-gold { border-left-color: var(--gold); }
.fact-k { font-size: 10px; letter-spacing: .16em; text-transform: uppercase; color: var(--ink-3); font-weight: 600; }
.fact strong { font-family: var(--display); font-weight: 800; font-size: 30px; line-height: 1; letter-spacing: -.03em; font-variation-settings: "wdth" 85, "opsz" 96; }
.fact-s { font-size: 12px; color: var(--ink-3); line-height: 1.4; }
.answers { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 14px; }
.answers li { padding: 18px 20px; background: var(--bg-2); border: 1px solid var(--line); border-radius: 8px; }
.answers li > a { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 4px 12px; align-items: center; border: 0; }
.answers li > a .kicker { grid-column: 1 / -1; margin: 0 0 4px; color: var(--ink-3); }
.answers li > a strong { font-family: var(--display); font-weight: 700; font-size: 18px; letter-spacing: -.01em; }
.answers li > a:hover strong { color: var(--cyan); }
.answers p { margin: 10px 0 0; font-size: 14px; color: var(--ink-2); }
.risk-inline { margin: 0 0 22px; color: var(--ink-2); font-size: 15px; display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.risk-inline a { color: var(--ink); }
.patset { margin-top: 20px; }
.patset h3 { font-size: 15px; margin-bottom: 10px; font-weight: 700; }
.patterns { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 6px; }
.patterns code { font-size: 12px; color: var(--ink-2); }
.checklist { list-style: none; margin: 0; padding: 0; }
.checklist li { display: grid; grid-template-columns: minmax(180px, 38%) minmax(0, 1fr); gap: 8px 20px; padding: 12px 0; border-top: 1px solid var(--line); font-size: 14px; align-items: start; }
.check-theme { display: grid; gap: 2px; }
.check-theme a { border: 0; text-transform: capitalize; font-weight: 500; }
.check-theme a:hover { color: var(--cyan); }
.check-theme small { color: var(--ink-3); font-size: 12px; }
.check-answers { display: flex; flex-wrap: wrap; gap: 6px 10px; align-items: center; }
.check-answers a { border: 0; color: var(--ink-2); padding: 4px 8px; border: 1px solid var(--line-2); border-radius: 5px; font-size: 13px; }
.check-answers a:hover { color: var(--ink); border-color: var(--cyan); }
.risk-theme { text-transform: capitalize; color: var(--ink-2) !important; border-bottom: 1px solid var(--line-2) !important; }
.chart { margin: 22px 0 0; padding: 16px 18px; background: var(--bg-2); border: 1px solid var(--line); border-radius: 8px; }
.chart figcaption { display: grid; gap: 4px; margin-bottom: 12px; }
.chart figcaption strong { font-size: 15px; }
.chart figcaption span { font-size: 12.5px; color: var(--ink-3); line-height: 1.4; }
.chart-legend { list-style: none; margin: 0 0 12px; padding: 0; display: flex; flex-wrap: wrap; gap: 6px 16px; font-size: 12px; color: var(--ink-2); }
.chart-legend li { display: inline-flex; align-items: center; gap: 6px; }
.sw { width: 10px; height: 10px; border-radius: 2px; display: inline-block; }
.sw-cyan { background: var(--cyan); } .sw-red { background: var(--red); } .sw-gold { background: var(--gold); } .sw-ink { background: var(--ink-2); }
.chart-rows { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.chart-rows li { display: grid; grid-template-columns: minmax(84px, 26%) minmax(0, 1fr); gap: 10px; align-items: center; font-size: 13px; }
.chart-bars { display: grid; gap: 4px; }
.chart-bar { display: grid; grid-template-columns: minmax(0, 1fr) 4.5ch; gap: 8px; align-items: center; }
.chart-fill { display: block; height: 8px; background: var(--bg-3); border-radius: 3px; overflow: hidden; position: relative; }
.chart-fill .bar-fill { width: var(--w); }
.chart-val { font-size: 12px; font-weight: 600; text-align: right; }
.strip { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 0; border-top: 1px solid var(--line); }
.strip li { border-right: 1px solid var(--line); }
.strip li:last-child { border-right: 0; }
.strip a { display: grid; gap: 6px; padding: 20px 18px 22px 0; border: 0; height: 100%; }
.strip li + li a { padding-left: 18px; }
.strip time { font-family: var(--display); font-weight: 800; font-size: 22px; letter-spacing: -.02em; }
.strip-kind { font-size: 10px; letter-spacing: .16em; text-transform: uppercase; font-weight: 600; color: var(--ink-3); }
.strip strong { font-weight: 600; font-size: 15px; line-height: 1.3; }
.strip a:hover strong { color: var(--cyan); }
.strip-research .strip-kind { color: var(--gold); } .strip-decision .strip-kind { color: var(--ink-2); } .strip-shipped .strip-kind { color: var(--green); } .strip-measured .strip-kind { color: var(--cyan); }
.dot { display: inline-block; width: 10px; height: 10px; border-radius: 50%; background: var(--ink-3); }
.dot-research { background: var(--gold); } .dot-decision { background: var(--ink-2); } .dot-shipped { background: var(--green); } .dot-measured { background: var(--cyan); }
.legend-kinds { grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); }
.timeline { list-style: none; margin: 0; padding: 0; }
.tl-day { display: grid; grid-template-columns: 120px minmax(0, 1fr); gap: 24px; padding: 28px 0; border-top: 1px solid var(--line); }
.tl-day time { display: grid; align-content: start; }
.tl-day time strong { font-family: var(--display); font-weight: 800; font-size: 26px; letter-spacing: -.02em; line-height: 1; }
.tl-day time small { color: var(--ink-3); font-size: 12px; margin-top: 4px; }
.tl-day ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 18px; }
.tl-event { position: relative; padding-left: 24px; }
.tl-event::before { content: ""; position: absolute; left: 0; top: 7px; width: 10px; height: 10px; border-radius: 50%; background: var(--ink-3); }
.tl-research::before { background: var(--gold); } .tl-decision::before { background: var(--ink-2); } .tl-shipped::before { background: var(--green); } .tl-measured::before { background: var(--cyan); }
.tl-kind { font-size: 10px; letter-spacing: .16em; text-transform: uppercase; font-weight: 600; color: var(--ink-3); }
.tl-event h3 { font-size: 20px; margin: 4px 0 6px; font-weight: 700; }
.tl-event h3 a { border: 0; }
.tl-event h3 a:hover { color: var(--cyan); }
.tl-event p { margin: 0; color: var(--ink-2); font-size: 15px; max-width: 70ch; }
.voices { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 16px 28px; }
.voice { margin: 0; padding: 16px 0 16px 18px; border-left-width: 3px; }
.voice-praise { border-left-color: var(--cyan); } .voice-complaint { border-left-color: var(--red); }
.voice figcaption a { color: var(--ink-2); border: 0; text-transform: capitalize; }
.voice figcaption a:hover { color: var(--cyan); }
.voice[hidden] { display: none; }
.days { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(var(--n), minmax(0, 1fr)); gap: 3px; align-items: end; height: 200px; }
.days li { display: grid; grid-template-rows: minmax(0, 1fr) auto auto; height: 100%; gap: 4px; text-align: center; min-width: 0; }
.day-col { position: relative; display: block; height: 100%; background: var(--bg-3); border-radius: 3px; overflow: hidden; }
.day-fill { position: absolute; left: 0; right: 0; bottom: 0; height: var(--h); background: var(--cyan); border-radius: 3px; transform-origin: bottom; transform: scaleY(0); transition: transform .9s var(--ease); }
.in .day-fill { transform: scaleY(1); }
.day-n { font-size: 11px; font-weight: 600; min-height: 14px; }
.days time { font-size: 9px; color: var(--ink-3); white-space: nowrap; overflow: hidden; text-overflow: clip; }
.days li:nth-child(2n) time { visibility: hidden; }
.ranges { list-style: none; margin: 0; padding: 0; display: grid; gap: 14px; }
.ranges li { display: grid; grid-template-columns: 160px minmax(0, 1fr); gap: 6px 18px; align-items: center; }
.range-name { display: grid; font-weight: 600; }
.range-name small { color: var(--ink-3); font-weight: 400; font-size: 12px; }
.stack { display: flex; height: 14px; border-radius: 4px; overflow: hidden; background: var(--bg-3); gap: 2px; }
.stack i { display: block; width: var(--w); height: 100%; }
.stack-validated { background: var(--green); } .stack-tuned { background: var(--cyan); } .stack-open { background: var(--gold); } .stack-rejected { background: var(--red); } .stack-superseded { background: var(--ink-3); }
.range-nums { grid-column: 2; display: flex; flex-wrap: wrap; gap: 6px 14px; font-size: 12px; color: var(--ink-2); align-items: center; }
@media (max-width: 820px) {
  .strip { grid-template-columns: 1fr; }
  .strip li { border-right: 0; border-bottom: 1px solid var(--line); }
  .strip li + li a { padding-left: 0; }
  .tl-day { grid-template-columns: 1fr; gap: 10px; }
  .checklist li { grid-template-columns: 1fr; }
  .ranges li { grid-template-columns: 1fr; }
  .range-nums { grid-column: 1; }
  .days { height: 140px; }
  .days li:not(:nth-child(5n+1)) time { visibility: hidden; }
  .chart-rows li { grid-template-columns: 1fr; gap: 4px; }
}
.gap-top { margin-top: 56px; }
.voice figcaption { flex-wrap: wrap; row-gap: 4px; }
.voice figcaption a { white-space: nowrap; }