/* RookTV — Swiss grid + playback scrubber */

:root {
  --sans: "Helvetica Neue", Helvetica, Arial, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
  --mono: ui-monospace, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;
  --wrap: 1240px;
  --pad: clamp(20px, 4vw, 48px);
  --head-h: 64px;
  --mk: clamp(120px, 24vw, 320px);
  --bg: #0f0f0e; --bg2: #151514; --surface: #1c1c1a; --ink: #f3f3ee; --muted: #9b9b94;
  --line: rgba(243,243,238,.12); --line-2: rgba(243,243,238,.28); --grid: rgba(243,243,238,.045);
  --accent: #03d15a; --accent-ink: #2fe07a; --on-accent: #03140a; --track: #3a3a37; --giant: #1a1a18;
  color-scheme: dark;
}

/* ---------- base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--head-h) + 16px); -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font: 16px/1.6 var(--sans); -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; }
button { font: inherit; color: inherit; }
h1, h2, h3 { margin: 0; text-wrap: balance; }
p { margin: 0; }
.nb { display: inline-block; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }

.wrap { max-width: var(--wrap); margin: 0 auto; padding-inline: var(--pad); }

.gridlines { position: fixed; inset: 0; pointer-events: none; z-index: 0; }
.gridlines .wrap {
  height: 100%;
  background-image: linear-gradient(to right, var(--grid) 1px, transparent 1px);
  background-size: 25% 100%;
  background-origin: content-box; background-clip: content-box;
  box-shadow: none;
}
.gridlines .wrap::after { content: ""; display: block; height: 100%; margin-left: auto; width: 1px; background: var(--grid); }
main, .foot { position: relative; z-index: 1; }

/* ---------- header ---------- */
.top {
  position: sticky; top: 0; z-index: 40;
  background: color-mix(in srgb, var(--bg) 90%, transparent);
  -webkit-backdrop-filter: blur(14px); backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}
.top-in { height: var(--head-h); display: flex; align-items: center; gap: 28px; }
.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; font-weight: 700; font-size: 18px; letter-spacing: -.02em; }
.brand img { width: 32px; height: 32px; border-radius: 8px; }
.nav { display: flex; gap: 22px; margin-left: auto; }
.nav a { font-size: 14px; color: var(--muted); text-decoration: none; transition: color .2s; }
.nav a:hover, .nav a[aria-current="page"] { color: var(--ink); }
.top-tools { display: flex; align-items: center; gap: 10px; }
.lang { display: inline-flex; padding: 2px; border: 1px solid var(--line-2); border-radius: 999px; }
.lang button { border: 0; background: none; cursor: pointer; font: 12px/1 var(--mono); padding: 6px 10px; border-radius: 999px; color: var(--muted); }
.lang button[aria-pressed="true"] { background: var(--ink); color: var(--bg); }
.menu-btn { display: none; border: 1px solid var(--line-2); background: none; border-radius: 999px; padding: 6px 14px; font: 12px/1 var(--mono); cursor: pointer; }
.top-progress { position: absolute; left: 0; right: 0; bottom: -1px; height: 2px; pointer-events: none; }
.top-progress i { display: block; height: 100%; background: var(--accent); transform-origin: 0 50%; transform: scaleX(var(--p, 0)); }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 8px; padding: 12px 20px;
  border: 1px solid var(--line-2); border-radius: 6px; text-decoration: none;
  font-size: 15px; font-weight: 600; transition: background .2s, color .2s, border-color .2s;
}
.btn:hover { border-color: var(--ink); }
.btn-solid { background: var(--ink); color: var(--bg); border-color: var(--ink); }
.btn-solid:hover { background: var(--accent); border-color: var(--accent); color: var(--on-accent); }

/* ---------- hero ---------- */
.hero { padding: clamp(28px, 4vw, 48px) 0 clamp(64px, 8vw, 104px); }
.hero-meta {
  display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
  font: 12px/1.4 var(--mono); text-transform: uppercase; letter-spacing: .06em; color: var(--muted);
  padding-bottom: 14px; border-bottom: 1px solid var(--line);
  margin-bottom: clamp(36px, 5vw, 64px);
}
.hero-meta .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--accent); }
.hero-meta-r { margin-left: auto; }

.hero-top { display: grid; grid-template-columns: auto 1fr; gap: clamp(32px, 5vw, 80px); align-items: end; }

/* wordmark: recreates the icon — "Rook", a progress bar, "TV" */
.mark-wrap { position: relative; width: max-content; max-width: 100%; padding-bottom: 46px; }
.mark {
  display: grid; grid-template-columns: 1fr auto; grid-template-rows: .78em .165em; row-gap: .11em;
  font-size: var(--mk); font-weight: 700; line-height: .78; letter-spacing: -.045em;
}
.mark-rook { grid-column: 1 / -1; white-space: nowrap; }
.mark-slot { grid-row: 2; grid-column: 1; }
.mark-tv {
  grid-row: 2; grid-column: 2; align-self: center;
  width: calc(var(--mk) * .42); text-align: right;
  font-size: .26em; line-height: .635; letter-spacing: 0;
}
.eye { position: relative; display: inline-block; }
.eye::before {
  content: ""; position: absolute; left: 22%; right: 22%; top: .05em; height: .125em;
  border: .056em solid currentColor; border-bottom: 0;
  border-radius: 50% 50% 0 0 / 100% 100% 0 0;
}

.scrub { position: absolute; left: calc(var(--mk) * .015); right: calc(var(--mk) * .48); top: calc(var(--mk) * .89); --head: 35; }
.scrub-bar { position: relative; height: calc(var(--mk) * .165); background: var(--track); }
.scrub-fill { position: absolute; inset: 0 auto 0 0; width: calc(var(--head) * 1%); background: var(--accent); transition: width .4s cubic-bezier(.2,.7,.2,1); }
.scrub-bar b { position: absolute; top: 0; bottom: 0; width: 3px; margin-left: -1.5px; background: var(--bg); }
.scrub-bar b:nth-of-type(1) { left: 25%; }
.scrub-bar b:nth-of-type(2) { left: 50%; }
.scrub-bar b:nth-of-type(3) { left: 75%; }
.scrub-segs { position: absolute; inset: 0 0 auto 0; display: grid; grid-template-columns: repeat(4, 1fr); margin: 0; padding: 0; list-style: none; }
.scrub-segs a {
  position: relative; display: flex; gap: 8px; align-items: baseline;
  padding: calc(var(--mk) * .165 + 12px) 6px 0;
  font: 12px/1.3 var(--mono); color: var(--muted); text-decoration: none; white-space: nowrap;
}
.scrub-segs a:hover, .scrub-segs a:focus-visible { color: var(--ink); }
.seg-n { color: var(--ink); }
.seg-peek {
  position: absolute; left: 50%; bottom: calc(100% + 12px);
  width: 104px; height: auto; aspect-ratio: 9 / 16; object-fit: cover; border-radius: 10px;
  border: 1px solid var(--line-2); box-shadow: 0 18px 40px rgba(0,0,0,.35);
  opacity: 0; transform: translate(-50%, 8px); pointer-events: none; transition: opacity .2s, transform .2s;
}
.scrub-segs a:hover .seg-peek, .scrub-segs a:focus-visible .seg-peek { opacity: 1; transform: translate(-50%, 0); }

.hero-spec { justify-self: end; width: min(100%, 340px); margin: 0 0 46px; }
.hero-spec div { display: grid; grid-template-columns: 92px 1fr; gap: 12px; padding: 11px 0; border-top: 1px solid var(--line); }
.hero-spec div:last-child { border-bottom: 1px solid var(--line); }
.hero-spec dt { font: 12px/1.6 var(--mono); text-transform: uppercase; letter-spacing: .05em; color: var(--muted); }
.hero-spec dd { margin: 0; font-size: 15px; }

.hero-grid {
  display: grid; grid-template-columns: 7fr 5fr; gap: clamp(28px, 5vw, 72px); align-items: start;
  margin-top: clamp(40px, 5vw, 64px); padding-top: clamp(24px, 3vw, 36px); border-top: 1px solid var(--line-2);
}
.hero-lede { font-size: clamp(32px, 4.4vw, 60px); line-height: 1.04; font-weight: 700; letter-spacing: -.03em; text-wrap: balance; }
.hero-lede .hl { color: var(--accent-ink); }
.hero-about p { font-size: 18px; color: var(--muted); max-width: 44ch; }
.btns { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 26px; }

/* ---------- sections ---------- */
.sec { padding: clamp(72px, 10vw, 136px) 0; border-top: 1px solid var(--line); }
.sec-head { display: grid; grid-template-columns: 3fr 9fr; gap: 24px; margin-bottom: clamp(40px, 5vw, 64px); }
.sec-tag { display: flex; align-items: center; gap: 12px; align-self: start; padding-top: .9em; font: 12px/1 var(--mono); text-transform: uppercase; letter-spacing: .08em; color: var(--muted); }
.tag-bar { position: relative; width: 44px; height: 6px; background: var(--track); }
.tag-bar i { position: absolute; inset: 0 auto 0 0; width: calc(var(--f) * 100%); background: var(--accent); }
.sec h2 { font-size: clamp(32px, 4.6vw, 62px); line-height: 1.04; letter-spacing: -.03em; font-weight: 700; max-width: 18ch; }
.sec-intro { margin-top: 20px; font-size: 18px; color: var(--muted); max-width: 48ch; }

/* features: index table */
.flist-head, .flist li { display: grid; grid-template-columns: 3fr 3fr 4fr 2fr; gap: 24px; }
.flist-head { font: 12px/1 var(--mono); text-transform: uppercase; letter-spacing: .06em; color: var(--muted); padding-bottom: 12px; border-bottom: 1px solid var(--line-2); }
.flist-head span:last-child { text-align: right; }
.flist { list-style: none; margin: 0; padding: 0; }
.flist li { align-items: baseline; padding: 26px 0; border-bottom: 1px solid var(--line); transition: background .2s; }
.f-n { font-size: clamp(40px, 5vw, 72px); font-weight: 300; line-height: .9; letter-spacing: -.04em; color: var(--muted); transition: color .2s; }
.flist li:hover .f-n { color: var(--accent-ink); }
.flist h3 { font-size: 22px; line-height: 1.25; letter-spacing: -.01em; }
.flist p { color: var(--muted); }
.f-where { justify-self: end; font: 13px/1.4 var(--mono); text-decoration: none; padding-bottom: 2px; border-bottom: 1px solid var(--line-2); white-space: nowrap; }
.f-where:hover { border-color: var(--accent); }

/* tour: sticky stage + chapters */
.tour-grid { display: grid; grid-template-columns: 5fr 7fr; gap: clamp(32px, 5vw, 72px); }
.stage-in { position: sticky; top: calc(var(--head-h) + 32px); width: max-content; }
.stage-frame {
  position: relative; display: block; padding: 0; cursor: zoom-in;
  height: min(calc(100vh - var(--head-h) - 170px), 680px); min-height: 420px; aspect-ratio: 9 / 16;
  border: 1px solid var(--line-2); border-radius: 22px; overflow: hidden; background: var(--surface);
}
.stage-frame img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: 0; transition: opacity .45s; }
.stage-frame img.is-on { opacity: 1; }
.stage-meter { display: flex; gap: 4px; height: 6px; margin-top: 18px; }
.stage-meter i { flex: 1; background: var(--track); transition: background .3s; }
.stage-meter i.on { background: var(--accent); }
.stage-cap { display: flex; gap: 12px; margin-top: 12px; font: 13px/1.4 var(--mono); }
.cap-t { font-weight: 700; }
.cap-hint { margin-left: auto; color: var(--muted); }

.chapters { list-style: none; margin: 0; padding: 0; }
.chapter { min-height: 76vh; display: flex; flex-direction: column; justify-content: center; padding: 48px 0; border-top: 1px solid var(--line); }
.chapter:first-child { border-top: 0; min-height: 60vh; justify-content: flex-start; padding-top: 8px; }
.ch-kick { display: flex; gap: 12px; font: 13px/1 var(--mono); text-transform: uppercase; letter-spacing: .06em; color: var(--muted); }
.ch-n { color: var(--accent-ink); }
.chapter h3 { margin-top: 18px; font-size: clamp(30px, 3.6vw, 48px); line-height: 1.08; letter-spacing: -.025em; }
.chapter > p:not(.ch-kick) { margin-top: 18px; font-size: 18px; color: var(--muted); max-width: 42ch; }
.ch-shot { display: none; }
.ch-points { list-style: none; margin: 28px 0 0; padding: 0; display: grid; grid-template-columns: 1fr 1fr; column-gap: 24px; max-width: 520px; border-top: 1px solid var(--line); }
.ch-points li { display: flex; align-items: center; gap: 10px; padding: 12px 0; border-bottom: 1px solid var(--line); font-size: 15px; }
.ch-points li::before { content: ""; width: 14px; height: 4px; flex: none; background: var(--accent); }

/* account */
.account { background: var(--bg2); }
.acct-grid { display: grid; grid-template-columns: repeat(12, 1fr); gap: clamp(36px, 4vw, 56px) 32px; }
.blk { border-top: 2px solid var(--ink); padding-top: 20px; }
.blk h3 { display: flex; align-items: center; gap: 12px; font-size: 21px; letter-spacing: -.01em; margin-bottom: 16px; }
.blk-k { display: inline-grid; place-items: center; width: 28px; height: 28px; flex: none; border: 1px solid var(--line-2); font: 12px/1 var(--mono); }
.blk p { color: var(--muted); }
.blk p + p { margin-top: 12px; }
.blk a { color: var(--accent-ink); }
.blk-a { grid-column: 1 / 8; grid-row: 1 / 3; }
.blk-b { grid-column: 9 / 13; grid-row: 1; }
.blk-c { grid-column: 9 / 13; grid-row: 2; }
.blk-d { grid-column: 1 / 8; grid-row: 3; }
.acct-more { grid-column: 9 / 13; grid-row: 3; align-self: end; }
.scopes { width: 100%; border-collapse: collapse; }
.scopes th { text-align: left; font: 12px/1 var(--mono); text-transform: uppercase; letter-spacing: .06em; color: var(--muted); padding: 10px 0; border-bottom: 1px solid var(--line-2); }
.scopes td { padding: 16px 16px 16px 0; border-bottom: 1px solid var(--line); vertical-align: top; }
.scopes td:first-child { width: 32%; }
.scopes code { font: 15px/1 var(--mono); padding: 5px 9px; border-radius: 4px; background: var(--surface); color: var(--accent-ink); }
.blk .blk-note { margin-top: 18px; font-size: 15px; }
.never { list-style: none; margin: 0; padding: 0; }
.never li { position: relative; padding: 11px 0 11px 30px; border-bottom: 1px solid var(--line); }
.never li:first-child { border-top: 1px solid var(--line); }
.never li::before { content: "×"; position: absolute; left: 2px; top: 7px; font-size: 22px; line-height: 1; color: var(--ink); }
.crumbs { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; margin: 14px 0 16px; color: var(--muted); }
.crumbs kbd { font: 14px/1 var(--mono); padding: 8px 11px; border: 1px solid var(--line-2); border-bottom-width: 3px; border-radius: 6px; background: var(--surface); color: var(--ink); }

/* FAQ: index + panel */
.faq { display: grid; grid-template-columns: 5fr 7fr; gap: clamp(32px, 5vw, 72px); }
.faq-index { border-top: 1px solid var(--line-2); }
.faq-index button {
  position: relative; display: grid; grid-template-columns: 44px 1fr; width: 100%; text-align: left;
  padding: 16px 0; border: 0; border-bottom: 1px solid var(--line); background: none; cursor: pointer;
  color: var(--muted); font-size: 16px; line-height: 1.4; transition: color .2s;
}
.faq-index button::after { content: ""; position: absolute; left: 0; bottom: -1px; height: 2px; width: 0; background: var(--accent); transition: width .35s; }
.faq-index button:hover { color: var(--ink); }
.faq-index button[aria-selected="true"] { color: var(--ink); font-weight: 600; }
.faq-index button[aria-selected="true"]::after { width: 100%; }
.q-n { font: 12px/1.9 var(--mono); color: var(--muted); }
.faq-panel { padding-bottom: 32px; }
.faq-panel .q-n { color: var(--accent-ink); }
.faq-panel h3 { margin-top: 8px; font-size: clamp(26px, 3vw, 40px); line-height: 1.12; letter-spacing: -.02em; }
.faq-panel p:not(.q-n) { margin-top: 16px; font-size: 18px; color: var(--muted); max-width: 46ch; }
.faq-panel a { color: var(--accent-ink); }
.js .faq-panel { display: none; }
.js .faq-panel.is-on { display: block; }

/* footer */
.foot { border-top: 1px solid var(--line); padding-top: 64px; overflow: hidden; }
.foot-grid { display: grid; grid-template-columns: 5fr 2fr 3fr 2fr; gap: 32px; }
.foot-brand p { margin-top: 14px; color: var(--muted); max-width: 34ch; }
.foot-col h2 { font: 12px/1 var(--mono); text-transform: uppercase; letter-spacing: .08em; color: var(--muted); margin-bottom: 16px; }
.foot-col a { display: block; width: max-content; margin-bottom: 8px; text-decoration: none; }
.foot-col a:hover { color: var(--accent-ink); }
.foot-base { position: relative; display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; margin-top: 56px; padding-top: 20px; font: 12px/1.4 var(--mono); color: var(--muted); }
.foot-base::before { content: ""; position: absolute; top: 0; left: var(--pad); right: var(--pad); height: 1px; background: var(--line); }
.foot-links { display: flex; gap: 20px; }
.foot-links a { text-decoration: none; }
.foot-links a:hover { color: var(--ink); }
.foot-giant { height: calc(28vw * .62); margin-top: 28px; overflow: hidden; text-align: center; user-select: none; }
.foot-giant span { display: block; font-size: 28vw; line-height: .8; font-weight: 700; letter-spacing: -.05em; color: var(--giant); white-space: nowrap; }

/* lightbox */
.lb { position: fixed; inset: 0; z-index: 100; display: grid; place-items: center; background: rgba(0,0,0,.88); padding: 24px; }
.lb[hidden] { display: none; }
.lb img { max-height: calc(100vh - 96px); max-width: min(92vw, 560px); width: auto; border-radius: 14px; }
.lb-btn { position: absolute; width: 44px; height: 44px; border-radius: 50%; border: 1px solid rgba(255,255,255,.3); background: rgba(0,0,0,.4); color: #fff; font-size: 20px; line-height: 1; cursor: pointer; }
.lb-close { top: 18px; right: 18px; }
.lb-prev { left: 18px; top: 50%; transform: translateY(-50%); }
.lb-next { right: 18px; top: 50%; transform: translateY(-50%); }
.lb-count { position: absolute; bottom: 18px; left: 50%; transform: translateX(-50%); font: 12px/1 var(--mono); color: rgba(255,255,255,.75); }

/* ---------- legal pages ---------- */
.doc-head { padding: clamp(40px, 6vw, 72px) 0 0; }
.doc-head h1 { font-size: clamp(44px, 7vw, 96px); line-height: .98; letter-spacing: -.04em; font-weight: 700; margin-top: 22px; }
.doc-meta { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0 24px; margin: clamp(32px, 4vw, 48px) 0 0; border-top: 1px solid var(--line-2); }
.doc-meta div { padding: 14px 0; border-bottom: 1px solid var(--line); }
.doc-meta dt { font: 12px/1.6 var(--mono); text-transform: uppercase; letter-spacing: .05em; color: var(--muted); }
.doc-meta dd { margin: 4px 0 0; font-size: 15px; overflow-wrap: anywhere; }
.doc-meta a { color: var(--accent-ink); }
.doc-body { display: grid; grid-template-columns: 3fr 9fr; gap: 24px; padding: clamp(40px, 5vw, 64px) 0 clamp(72px, 9vw, 120px); }
.toc { position: sticky; top: calc(var(--head-h) + 28px); align-self: start; max-height: calc(100vh - var(--head-h) - 56px); overflow-y: auto; padding-right: 16px; }
.toc-k { font: 12px/1 var(--mono); text-transform: uppercase; letter-spacing: .08em; color: var(--muted); padding-bottom: 12px; border-bottom: 1px solid var(--line-2); }
.toc ol { list-style: none; margin: 0; padding: 0; }
.toc a { display: grid; grid-template-columns: 30px 1fr; padding: 7px 0; border-bottom: 1px solid var(--line); font-size: 14px; line-height: 1.4; color: var(--muted); text-decoration: none; }
.toc a span:first-child { font: 12px/1.7 var(--mono); }
.toc a:hover, .toc a.on { color: var(--ink); }
.toc a.on span:first-child { color: var(--accent-ink); }
.doc { max-width: 74ch; }
.doc section { padding-top: 28px; margin-top: 28px; border-top: 1px solid var(--line); }
.doc section:first-child { margin-top: 0; padding-top: 0; border-top: 0; }
.doc h2 { display: flex; gap: 14px; align-items: baseline; font-size: 26px; line-height: 1.2; letter-spacing: -.015em; }
.doc h2 .n { font: 14px/1 var(--mono); color: var(--accent-ink); min-width: 28px; }
.doc h3 { font-size: 18px; margin-top: 24px; }
.doc p, .doc li { font-size: 16.5px; line-height: 1.75; color: color-mix(in srgb, var(--ink) 84%, var(--bg)); }
.doc p { margin-top: 12px; }
.doc ul { margin: 12px 0 0; padding-left: 1.3em; }
.doc li::marker { color: var(--accent-ink); }
.doc strong { color: var(--ink); }
.doc a { color: var(--accent-ink); overflow-wrap: anywhere; }

/* ---------- responsive ---------- */
@media (max-width: 1080px) {
  .nav { display: none; }
  .menu-btn { display: inline-block; }
  .top-tools { margin-left: auto; }
  .nav.open {
    display: flex; flex-direction: column; gap: 0; position: absolute; top: 100%; left: 0; right: 0;
    background: var(--bg); border-bottom: 1px solid var(--line); padding: 8px var(--pad) 16px;
  }
  .nav.open a { padding: 12px 0; border-bottom: 1px solid var(--line); font-size: 16px; color: var(--ink); }
  .hero-top { grid-template-columns: 1fr; }
  .hero-spec { justify-self: stretch; width: 100%; margin: 8px 0 0; display: grid; grid-template-columns: 1fr 1fr; column-gap: 24px; }
  .hero-spec div:nth-last-child(2) { border-bottom: 1px solid var(--line); }
}
@media (max-width: 860px) {
  :root { --mk: 37vw; }
  .hero-grid, .sec-head, .tour-grid, .faq, .doc-body { grid-template-columns: 1fr; }
  .sec-head { gap: 18px; }
  .sec-tag { padding-top: 0; }
  .flist-head { display: none; }
  .flist li { grid-template-columns: 64px 1fr; gap: 6px 16px; padding: 22px 0; }
  .flist .f-n { grid-row: 1 / 4; font-size: 40px; }
  .f-where { justify-self: start; margin-top: 6px; }
  .stage { display: none; }
  .chapter, .chapter:first-child { min-height: 0; padding: 40px 0; justify-content: flex-start; }
  .chapter:first-child { padding-top: 0; }
  .ch-shot { display: block; width: min(72%, 300px); margin: 24px 0 0; padding: 0; border: 1px solid var(--line-2); border-radius: 18px; overflow: hidden; background: var(--surface); cursor: zoom-in; }
  .ch-shot img { width: 100%; height: auto; }
  .acct-grid { grid-template-columns: 1fr; }
  .blk-a, .blk-b, .blk-c, .blk-d, .acct-more { grid-column: 1; grid-row: auto; }
  .faq-index { display: none; }
  .js .faq-panel { display: block; }
  .faq-panel { padding: 24px 0; border-top: 1px solid var(--line); }
  .foot-grid { grid-template-columns: 1fr 1fr; }
  .foot-brand { grid-column: 1 / -1; }
  .toc { position: static; max-height: none; padding-right: 0; }
  .doc-meta { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 600px) {
  .scrub-segs .seg-t { display: none; }
  .hero-meta-r { margin-left: 0; width: 100%; }
  .hero-spec { grid-template-columns: 1fr; }
  .hero-spec div:nth-last-child(2) { border-bottom: 0; }
  .ch-points { grid-template-columns: 1fr; }
  .scopes td:first-child { width: 36%; }
  .foot-grid { grid-template-columns: 1fr; }
  .doc-meta { grid-template-columns: 1fr; }
}
@media (hover: none) { .seg-peek { display: none; } }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; animation: none !important; }
}