/**
 * Rhoe — rhoe.app marketing site.
 *
 * Tokens mirror docs/BRANDING.md (the source of truth is mobile/src/theme.ts).
 * If you are typing a hex below the :root block, stop and use a token.
 */

/* ─────────────────────────────  tokens  ───────────────────────────── */

:root {
  /* colour — true black base, one red */
  --bg: #000000;
  --surface-1: #18181b;
  --surface-2: #27272a;
  --surface-3: #34343a;
  --line: #3f3f46;
  --line-soft: #27272a;
  --line-hair: rgba(255, 255, 255, 0.07);

  --primary: #e11d2e;
  --primary-hot: #f43547;
  --primary-deep: #9b1220;
  --primary-wash: #2a0d11;
  --primary-dim: #6e1019;

  --text: #fafafa;
  --text-muted: #a1a1aa;
  --text-dim: #71717a;

  --success: #22c55e;
  --warn: #f59e0b;
  --fail: #f97316;

  --tint-soft: rgba(225, 29, 46, 0.12);
  --tint-edge: rgba(225, 29, 46, 0.38);
  --tint-glow: rgba(225, 29, 46, 0.06);

  /* type */
  --display: "Outfit", system-ui, -apple-system, "Segoe UI", sans-serif;
  --heading: "Poppins", system-ui, -apple-system, "Segoe UI", sans-serif;
  --ui: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;

  /* shape + motion */
  --r-sm: 8px;
  --r-md: 12px;
  --r-lg: 16px;
  --r-xl: 24px;
  --r-pill: 999px;

  --ease: cubic-bezier(0.33, 1, 0.68, 1);
  --fast: 120ms var(--ease);
  --base: 200ms var(--ease);

  /* layout */
  --gutter: clamp(20px, 5vw, 72px);
  --measure: 62ch;
  --max: 1240px;
}

/* ─────────────────────────────  reset  ───────────────────────────── */

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

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: 96px;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--ui);
  font-size: 16px;
  line-height: 1.6;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

img, svg, video { display: block; max-width: 100%; height: auto; }
[hidden] { display: none !important; }

a { color: var(--text); text-decoration-color: var(--tint-edge); text-underline-offset: 3px; }
a:hover { text-decoration-color: var(--primary); }

:focus-visible {
  outline: 2px solid var(--primary-hot);
  outline-offset: 3px;
  border-radius: 3px;
}

::selection { background: var(--primary); color: #fff; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* ─────────────────────────────  type scale  ───────────────────────────── */

.display {
  font-family: var(--display);
  font-weight: 800;
  letter-spacing: -0.035em;
  line-height: 0.94;
  margin: 0;
  text-wrap: balance;
}

h1.display { font-size: clamp(2.75rem, 7.4vw, 5.5rem); }
h2.display { font-size: clamp(2rem, 4.4vw, 3.25rem); }

h2, h3, h4 {
  font-family: var(--heading);
  font-weight: 600;
  letter-spacing: -0.015em;
  line-height: 1.2;
  margin: 0;
  text-wrap: balance;
}

h2 { font-size: clamp(1.5rem, 2.6vw, 2rem); }
h3 { font-size: 1.1875rem; }
h4 { font-size: 1rem; }

p { margin: 0 0 1.1em; max-width: var(--measure); }
p:last-child { margin-bottom: 0; }

.lede {
  font-size: clamp(1.0625rem, 1.5vw, 1.25rem);
  color: var(--text-muted);
  line-height: 1.55;
  max-width: 46ch;
}

.muted { color: var(--text-muted); }
.dim { color: var(--text-dim); font-size: 0.8125rem; }

.num {
  font-variant-numeric: tabular-nums;
  font-feature-settings: "tnum" 1;
  letter-spacing: 0.01em;
}

/* ─────────────────────────────  layout  ───────────────────────────── */

.wrap {
  width: 100%;
  max-width: var(--max);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.band { padding-block: clamp(64px, 9vw, 128px); position: relative; }
.band--tight { padding-block: clamp(48px, 6vw, 80px); }
.band--hair { border-top: 1px solid var(--line-hair); }

/* the guide lattice — the page's structural spine, borrowed from the EPG */
.lattice::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(to right, var(--line-hair) 1px, transparent 1px);
  background-size: 25% 100%;
  mask-image: linear-gradient(to bottom, transparent, #000 18%, #000 82%, transparent);
  z-index: 0;
}

.band > .wrap { position: relative; z-index: 1; }

.section-head { margin-bottom: clamp(32px, 4vw, 56px); max-width: 54ch; }
.section-head p { margin-top: 14px; margin-bottom: 0; }

/* ─────────────────────────────  buttons  ───────────────────────────── */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--ui);
  font-size: 0.9375rem;
  font-weight: 500;
  line-height: 1;
  padding: 14px 22px;
  border-radius: var(--r-sm);
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: background var(--fast), border-color var(--fast), transform var(--fast), color var(--fast);
}

.btn:active { transform: scale(0.97); }

.btn--primary {
  background: var(--primary);
  color: #fff;
  box-shadow: 0 0 0 1px var(--primary-deep) inset;
}
.btn--primary:hover { background: var(--primary-hot); }

.btn--ghost {
  background: transparent;
  border-color: var(--line);
  color: var(--text);
}
.btn--ghost:hover { border-color: var(--text-dim); background: var(--surface-1); }

.btn svg { width: 18px; height: 18px; flex: none; }
.btn-row { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }

/* ─────────────────────────────  header  ───────────────────────────── */

.masthead {
  position: sticky;
  top: 0;
  z-index: 60;
  background: rgba(0, 0, 0, 0.72);
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  border-bottom: 1px solid var(--line-hair);
}

.masthead__in {
  display: flex;
  align-items: center;
  gap: 28px;
  height: 68px;
  max-width: var(--max);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  flex: none;
}
.brand img { width: 26px; height: 26px; }
.brand span {
  font-family: var(--display);
  font-weight: 800;
  font-size: 1.375rem;
  letter-spacing: -0.045em;
  color: var(--text);
}

.nav { display: flex; gap: 26px; margin-left: auto; }
.nav a {
  font-size: 0.9375rem;
  color: var(--text-muted);
  text-decoration: none;
  transition: color var(--fast);
}
.nav a:hover, .nav a[aria-current="page"] { color: var(--text); }

.masthead .btn { padding: 10px 18px; flex: none; }

@media (max-width: 860px) {
  .nav { display: none; }
  .masthead .btn { margin-left: auto; }
}

/* ─────────────────────────────  hero  ───────────────────────────── */

.hero {
  position: relative;
  padding-block: clamp(56px, 8vw, 104px) clamp(56px, 7vw, 96px);
  overflow: hidden;
}

/* a single wash anchored where the screen sits, not a decorative blob */
.hero::after {
  content: "";
  position: absolute;
  top: -10%;
  right: -5%;
  width: 62vw;
  height: 78%;
  background: radial-gradient(ellipse at 60% 40%, var(--tint-glow), transparent 68%);
  pointer-events: none;
}

/* The headline runs the full width so the display face can be the size it
   wants to be; a 435px column would have forced it down to a subhead. */
.hero__head { position: relative; z-index: 1; }
.hero__head h1 { margin-bottom: clamp(32px, 4vw, 52px); }

.hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 0.62fr) minmax(0, 1fr);
  gap: clamp(32px, 4.5vw, 64px);
  align-items: start;
}

.hero__copy .btn-row { margin-top: 28px; }

.hero__strap {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin-bottom: 22px;
  padding: 6px 13px 6px 9px;
  border: 1px solid var(--tint-edge);
  background: var(--primary-wash);
  border-radius: var(--r-pill);
  font-size: 0.8125rem;
  color: var(--text);
}

.hero__note {
  margin-top: 20px;
  font-size: 0.8125rem;
  color: var(--text-dim);
  max-width: 40ch;
}

@media (max-width: 940px) {
  .hero__grid { grid-template-columns: minmax(0, 1fr); gap: 40px; }
}

/* ─────────────────────────────  the zapper  ───────────────────────────── */

.zap {
  display: grid;
  grid-template-columns: 188px minmax(0, 1fr);
  background: var(--surface-1);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  overflow: hidden;
  box-shadow: 0 32px 80px -28px rgba(0, 0, 0, 0.9), 0 0 0 1px rgba(255, 255, 255, 0.03);
}

.zap__list {
  border-right: 1px solid var(--line-soft);
  background: #101013;
  padding: 8px;
  display: flex;
  flex-direction: column;
  gap: 2px;
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: var(--surface-3) transparent;
}

.zap__ch {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  align-items: center;
  gap: 10px;
  padding: 9px 10px;
  border: 1px solid transparent;
  border-radius: var(--r-sm);
  background: none;
  color: var(--text-muted);
  font: inherit;
  font-size: 0.875rem;
  text-align: left;
  cursor: pointer;
  width: 100%;
  transition: background var(--fast), color var(--fast);
}
.zap__ch:hover { background: var(--surface-2); color: var(--text); }
.zap__ch b { font-weight: 500; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.zap__ch i {
  font-style: normal;
  font-size: 0.75rem;
  color: var(--text-dim);
  font-variant-numeric: tabular-nums;
}

.zap__ch[aria-selected="true"] {
  background: var(--primary-wash);
  border-color: var(--tint-edge);
  color: var(--text);
}
.zap__ch[aria-selected="true"] i { color: var(--primary-hot); }

.zap__screen {
  position: relative;
  display: flex;
  flex-direction: column;
}

.zap__video {
  position: relative;
  aspect-ratio: 16 / 9;
  background: #000;
  overflow: hidden;
}
.zap__video img { width: 100%; height: 100%; object-fit: cover; }

.zap__video::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0,0,0,0.55) 0%, transparent 38%, rgba(0,0,0,0.8) 100%);
}

.zap__badges {
  position: absolute;
  z-index: 2;
  top: 12px;
  left: 12px;
  display: flex;
  gap: 6px;
  align-items: center;
}

.pip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 9px;
  border-radius: var(--r-pill);
  background: rgba(0, 0, 0, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.16);
  backdrop-filter: blur(6px);
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--text);
}
.pip--live { background: var(--primary); border-color: var(--primary-hot); }
.pip__dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #fff;
  animation: onair 2.4s var(--ease) infinite;
}
@keyframes onair { 0%, 60%, 100% { opacity: 1; } 80% { opacity: 0.35; } }

.zap__clock {
  position: absolute;
  z-index: 2;
  top: 12px;
  right: 12px;
  font-size: 0.75rem;
  font-variant-numeric: tabular-nums;
  color: var(--text);
  background: rgba(0, 0, 0, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.16);
  padding: 4px 9px;
  border-radius: var(--r-pill);
}

.zap__now {
  position: absolute;
  z-index: 2;
  left: 14px;
  right: 14px;
  bottom: 12px;
}
.zap__now h3 {
  font-family: var(--heading);
  font-size: 1.0625rem;
  margin-bottom: 4px;
}
.zap__now p { font-size: 0.8125rem; color: var(--text-muted); margin: 0; }
.zap__now p .num { color: var(--text); }
.zap__now p #zap-sub { margin-left: 10px; }
.zap__meta .next .num { color: var(--text); margin-right: 4px; }

.bar {
  margin-top: 10px;
  height: 3px;
  border-radius: 2px;
  background: rgba(255, 255, 255, 0.22);
  overflow: hidden;
}
.bar span {
  display: block;
  height: 100%;
  background: var(--primary);
  transition: width var(--base);
}

.zap__meta {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 12px 14px;
  border-top: 1px solid var(--line-soft);
  font-size: 0.8125rem;
  color: var(--text-muted);
}
.zap__meta .next { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.zap__meta .keys { margin-left: auto; flex: none; color: var(--text-dim); font-size: 0.75rem; }

kbd {
  display: inline-block;
  padding: 2px 6px;
  border: 1px solid var(--line);
  border-bottom-width: 2px;
  border-radius: 5px;
  background: var(--surface-2);
  font: 500 0.6875rem/1.3 var(--ui);
  color: var(--text-muted);
}

.tuning .zap__video img,
.tuning .zap__now { opacity: 0; }
.zap__video img, .zap__now { transition: opacity 140ms var(--ease); }

@media (max-width: 620px) {
  .zap { grid-template-columns: minmax(0, 1fr); }
  .zap__list {
    order: 2;
    border-right: 0;
    border-top: 1px solid var(--line-soft);
    flex-direction: row;
    overflow-x: auto;
    max-height: none;
  }
  .zap__ch { width: auto; flex: none; grid-template-columns: auto; gap: 2px; }
  .zap__ch i { display: none; }
  .zap__meta .keys { display: none; }
}

/* ─────────────────────────────  feature rows  ───────────────────────────── */

/* deliberately not a card grid: hairline-divided cells that snap to the lattice */
.cells {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(248px, 1fr));
  border-top: 1px solid var(--line-hair);
}
.cell {
  padding: 28px 26px 30px 0;
  border-bottom: 1px solid var(--line-hair);
  border-right: 1px solid var(--line-hair);
}
.cell:last-child { border-right: 0; }
.cell h3 { margin-bottom: 8px; }
.cell p { font-size: 0.9375rem; color: var(--text-muted); margin: 0; }
.cell__mark {
  width: 22px;
  height: 22px;
  margin-bottom: 14px;
  color: var(--primary);
}
.cell__mark svg { width: 100%; height: 100%; }

/* split: copy beside a visual */
.split {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.08fr);
  gap: clamp(32px, 5vw, 72px);
  align-items: center;
}
.split--flip .split__vis { order: -1; }
@media (max-width: 900px) {
  .split { grid-template-columns: minmax(0, 1fr); gap: 32px; }
  .split--flip .split__vis { order: 0; }
}

.split__copy h2 { margin-bottom: 16px; }

.shot {
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: var(--surface-1);
  overflow: hidden;
  box-shadow: 0 24px 60px -24px rgba(0, 0, 0, 0.85);
}

/* checklist, in the interface's own vocabulary */
.ticks { list-style: none; margin: 22px 0 0; padding: 0; display: grid; gap: 11px; }
.ticks li {
  display: grid;
  grid-template-columns: 18px minmax(0, 1fr);
  gap: 12px;
  font-size: 0.9375rem;
  color: var(--text-muted);
}
.ticks li::before {
  content: "";
  width: 18px;
  height: 18px;
  margin-top: 4px;
  border-radius: 50%;
  background: var(--tint-soft);
  border: 1px solid var(--tint-edge);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23f43547' stroke-width='3.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6 9 17l-5-5'/%3E%3C/svg%3E");
  background-size: 11px;
  background-position: center;
  background-repeat: no-repeat;
}
.ticks strong { color: var(--text); font-weight: 500; }

/* ─────────────────────────────  surfaces  ───────────────────────────── */

/* four screens, four different shapes — a phone is not a television */
.surfaces {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 22px 20px;
  align-items: start;
}
@media (max-width: 900px) { .surfaces { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 520px) { .surfaces { grid-template-columns: minmax(0, 1fr); } }

.surface { display: flex; flex-direction: column; gap: 14px; }
.surface__frame {
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: #0b0b0d;
  overflow: hidden;
  transition: border-color var(--base);
}
.surface:hover .surface__frame { border-color: var(--tint-edge); }
.surface__frame img { width: 100%; height: 100%; object-fit: cover; object-position: center top; }

/* One frame shape for all four. Portrait phone frames beside landscape TV
   frames cannot share a baseline without the captions going ragged, and the
   difference between the surfaces is carried by the copy anyway. */
.surface__frame { aspect-ratio: 16 / 10; }
.surface h3 { font-size: 1rem; }
.surface p { font-size: 0.875rem; color: var(--text-muted); margin: 4px 0 0; }

/* ─────────────────────────────  spec table  ───────────────────────────── */

.table-scroll { overflow-x: auto; border-radius: var(--r-md); border: 1px solid var(--line); }

table.spec {
  width: 100%;
  min-width: 620px;
  border-collapse: collapse;
  font-size: 0.9375rem;
  background: var(--surface-1);
}
.spec caption {
  text-align: left;
  padding: 0 0 14px;
  font-size: 0.875rem;
  color: var(--text-dim);
  max-width: 70ch;
}
.spec th, .spec td { padding: 14px 18px; text-align: left; vertical-align: top; }
.spec thead th {
  background: #101013;
  font-family: var(--ui);
  font-weight: 500;
  font-size: 0.8125rem;
  color: var(--text-muted);
  border-bottom: 1px solid var(--line);
}
.spec tbody tr + tr th, .spec tbody tr + tr td { border-top: 1px solid var(--line-soft); }
.spec tbody th { font-weight: 500; color: var(--text); white-space: nowrap; }
.spec td.c { text-align: center; }
.spec .yes { color: var(--success); font-weight: 500; }
.spec .no { color: var(--text-dim); }
.spec .part { color: var(--warn); font-size: 0.8125rem; }

/* ─────────────────────────────  privacy panel  ───────────────────────────── */

.vault {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1px;
  background: var(--line-hair);
  border: 1px solid var(--line-hair);
  border-radius: var(--r-md);
  overflow: hidden;
}
.vault > div { background: #0a0a0c; padding: 26px 24px; }
.vault h3 { font-size: 1.0625rem; margin-bottom: 10px; }
.vault p { font-size: 0.9375rem; color: var(--text-muted); margin: 0; }
.vault code {
  font-family: var(--ui);
  font-size: 0.8125rem;
  color: var(--primary-hot);
  background: var(--primary-wash);
  padding: 1px 6px;
  border-radius: 4px;
}

/* ─────────────────────────────  steps (a real sequence)  ───────────── */

.steps { list-style: none; counter-reset: s; margin: 0; padding: 0; display: grid; gap: 2px; }
.steps li {
  counter-increment: s;
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr);
  gap: 20px;
  padding: 24px 0;
  border-top: 1px solid var(--line-hair);
}
.steps li:last-child { border-bottom: 1px solid var(--line-hair); }
.steps li::before {
  content: counter(s);
  font-family: var(--display);
  font-weight: 800;
  font-size: 1.75rem;
  line-height: 1;
  color: var(--primary);
  letter-spacing: -0.04em;
}
.steps h3 { margin-bottom: 6px; }
.steps p { font-size: 0.9375rem; color: var(--text-muted); margin: 0; }

/* ─────────────────────────────  FAQ  ───────────────────────────── */

.faq { max-width: 78ch; }
.faq details {
  border-bottom: 1px solid var(--line-hair);
  padding: 4px 0;
}
.faq summary {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 20px 0;
  cursor: pointer;
  list-style: none;
  font-family: var(--heading);
  font-weight: 600;
  font-size: 1.0625rem;
  color: var(--text);
  transition: color var(--fast);
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary:hover { color: var(--primary-hot); }
.faq summary::after {
  content: "";
  margin-left: auto;
  flex: none;
  width: 12px;
  height: 12px;
  border-right: 2px solid var(--text-dim);
  border-bottom: 2px solid var(--text-dim);
  transform: rotate(45deg);
  transition: transform var(--base);
}
.faq details[open] summary::after { transform: rotate(-135deg); }
.faq details[open] summary { color: var(--text); }
.faq .answer { padding: 0 0 22px; color: var(--text-muted); font-size: 0.9375rem; }
.faq .answer p { max-width: 70ch; }

/* ─────────────────────────────  closing CTA  ───────────────────────────── */

.finale {
  position: relative;
  border-top: 1px solid var(--line-hair);
  background:
    radial-gradient(ellipse 70% 130% at 12% 0%, var(--primary-wash), transparent 62%),
    var(--bg);
  overflow: hidden;
}
.finale__in { position: relative; z-index: 1; }
.finale h2 { margin-bottom: 18px; }
.finale .btn-row { margin-top: 28px; }

/* ─────────────────────────────  footer  ───────────────────────────── */

.foot {
  border-top: 1px solid var(--line-hair);
  padding-block: 56px 40px;
  font-size: 0.875rem;
}
.foot__cols {
  display: grid;
  grid-template-columns: 1.6fr repeat(3, 1fr);
  gap: 40px 32px;
}
@media (max-width: 780px) { .foot__cols { grid-template-columns: repeat(2, minmax(0, 1fr)); } }

.foot h4 {
  font-family: var(--ui);
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--text-dim);
  margin-bottom: 14px;
}
.foot ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.foot a { color: var(--text-muted); text-decoration: none; transition: color var(--fast); }
.foot a:hover { color: var(--text); }
.foot__about p { font-size: 0.875rem; color: var(--text-muted); max-width: 34ch; margin: 14px 0 0; }
.foot__base {
  margin-top: 44px;
  padding-top: 22px;
  border-top: 1px solid var(--line-hair);
  display: flex;
  flex-wrap: wrap;
  gap: 12px 24px;
  align-items: center;
  color: var(--text-dim);
  font-size: 0.8125rem;
}
.foot__base .spacer { margin-left: auto; }

/* ─────────────────────────────  prose (legal pages)  ───────────────────────────── */

.doc { padding-block: clamp(40px, 5vw, 72px) clamp(64px, 8vw, 112px); }

.doc__head { border-bottom: 1px solid var(--line-hair); padding-bottom: 32px; margin-bottom: 44px; }
.doc__head h1 {
  font-family: var(--display);
  font-weight: 800;
  letter-spacing: -0.03em;
  font-size: clamp(2.125rem, 4.6vw, 3.25rem);
  line-height: 1;
  margin: 0 0 16px;
}
.doc__head .lede { max-width: 60ch; }
.doc__stamp {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  margin-top: 20px;
  font-size: 0.8125rem;
  color: var(--text-dim);
}

.doc__body { display: grid; grid-template-columns: 214px minmax(0, 1fr); gap: clamp(28px, 4vw, 64px); align-items: start; }
@media (max-width: 900px) { .doc__body { grid-template-columns: minmax(0, 1fr); } }

.toc { position: sticky; top: 92px; font-size: 0.875rem; }
@media (max-width: 900px) {
  .toc {
    position: static;
    border: 1px solid var(--line-hair);
    border-radius: var(--r-md);
    padding: 20px;
    background: #08080a;
  }
}
.toc h2 {
  font-family: var(--ui);
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--text-dim);
  margin-bottom: 14px;
}
.toc ol { list-style: none; counter-reset: t; margin: 0; padding: 0; display: grid; gap: 9px; }
.toc li { counter-increment: t; }
.toc a {
  color: var(--text-muted);
  text-decoration: none;
  display: grid;
  grid-template-columns: 20px minmax(0, 1fr);
  gap: 8px;
  transition: color var(--fast);
}
.toc a::before { content: counter(t) "."; color: var(--text-dim); font-variant-numeric: tabular-nums; }
.toc a:hover { color: var(--primary-hot); }

.prose { max-width: 72ch; }
.prose h2 {
  font-family: var(--heading);
  font-size: 1.375rem;
  margin: 52px 0 14px;
  scroll-margin-top: 96px;
}
.prose h2:first-child { margin-top: 0; }
.prose h3 { font-size: 1.0625rem; margin: 30px 0 10px; }
.prose p, .prose li { color: var(--text-muted); }
.prose strong { color: var(--text); font-weight: 500; }
.prose ul, .prose ol { padding-left: 22px; margin: 0 0 1.1em; display: grid; gap: 9px; }
.prose li { max-width: 68ch; }
.prose a { color: var(--primary-hot); }
.prose hr { border: 0; border-top: 1px solid var(--line-hair); margin: 48px 0; }
.prose code {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.875em;
  background: var(--surface-1);
  border: 1px solid var(--line-soft);
  padding: 1px 6px;
  border-radius: 5px;
  color: var(--text);
}

.callout {
  border: 1px solid var(--tint-edge);
  background: var(--primary-wash);
  border-radius: var(--r-md);
  padding: 20px 22px;
  margin: 28px 0;
}
.callout h3 { margin: 0 0 8px; font-size: 1rem; color: var(--text); }
.callout p { margin: 0; color: var(--text); font-size: 0.9375rem; }
.callout p + p { margin-top: 10px; }

.callout--todo { border-color: var(--warn); background: rgba(245, 158, 11, 0.1); }

.data-table { overflow-x: auto; margin: 24px 0; border: 1px solid var(--line); border-radius: var(--r-md); }
.data-table table { width: 100%; min-width: 560px; border-collapse: collapse; font-size: 0.875rem; background: var(--surface-1); }
.data-table th, .data-table td { padding: 13px 16px; text-align: left; vertical-align: top; color: var(--text-muted); }
.data-table thead th { background: #101013; color: var(--text); font-weight: 500; border-bottom: 1px solid var(--line); }
.data-table tbody tr + tr th, .data-table tbody tr + tr td { border-top: 1px solid var(--line-soft); }
.data-table tbody th { color: var(--text); font-weight: 500; }

/* ─────────────────────────────  support / forms  ───────────────────────────── */

.contact {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 18px;
  margin: 8px 0 0;
  padding: 0;
  list-style: none;
}
.contact li {
  border: 1px solid var(--line-hair);
  border-radius: var(--r-md);
  padding: 22px;
  background: #0a0a0c;
}
.contact h3 { font-size: 1rem; margin-bottom: 6px; }
.contact p { font-size: 0.875rem; color: var(--text-muted); margin: 0 0 12px; }
.contact a { color: var(--primary-hot); font-size: 0.9375rem; text-decoration: none; }
.contact a:hover { text-decoration: underline; }

.skip {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 100;
  background: var(--primary);
  color: #fff;
  padding: 12px 18px;
  border-radius: 0 0 var(--r-sm) 0;
}
.skip:focus { left: 0; }

/* ── Cinematic editorial layer: shared surfaces and accessible interactions ── */
:root {
  --text-dim: #9898a2;
  --panel: #0c0c10;
  --panel-raised: #111115;
  --glass-line: rgba(255,255,255,.12);
  --red-glow: rgba(225,29,46,.19);
  --shadow: rgba(0,0,0,.65);
  --max: 1320px;
  --gutter: clamp(22px,5vw,64px);
}
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; border: 0; }
.accent { color: var(--primary-hot); }
.eyebrow { color: var(--text-dim); font: 500 .75rem/1.6 var(--ui); letter-spacing: .16em; margin-bottom: 20px; }
.status-dot { display: inline-block; width: 6px; height: 6px; border-radius: 50%; background: var(--primary-hot); box-shadow: 0 0 12px var(--red-glow); flex: none; }
.btn { min-height: 48px; justify-content: center; border-radius: 9px; font-weight: 600; }
.btn--primary { box-shadow: 0 4px 20px var(--red-glow), inset 0 1px 0 var(--glass-line); }
.btn--primary:hover { transform: translateY(-2px); background: var(--primary); box-shadow: 0 8px 32px var(--red-glow); }
.btn--ghost { background: var(--line-hair); border-color: var(--glass-line); }
.btn--primary > span { margin-left: 10px; font-size: 1.25rem; }
.masthead { background: rgba(0,0,0,.86); }
.masthead__in { height: 80px; }
.brand span { font-size: 1.75rem; }
.brand img { width: 32px; height: 32px; }
.nav { gap: 28px; }
.nav a { font-size: .8125rem; padding-block: 14px; }
.masthead .btn { min-height: 40px; font-size: .8125rem; }
.mobile-menu { display: none; }
.text-link { display: inline-flex; align-items: center; gap: 16px; min-height: 44px; margin-top: 24px; font-size: .875rem; font-weight: 500; text-decoration: none; }
.text-link > span { color: var(--primary-hot); transition: transform var(--base); }
.text-link:hover > span { transform: translate(3px,-3px); }
.contact a.btn--primary { color: var(--text); }
.contact a.btn--ghost { color: var(--text); }
.contact li { padding: 28px; background: var(--panel); border-color: var(--glass-line); }
.contact li .btn { line-height: 1.3; }
.contact p, .surface p, .vault p, .ticks li, .faq .answer { font-size: 1rem; }
.doc__head { padding-top: 24px; }
.doc__head h1 { line-height: 1.1; }
.foot { background: var(--panel); }
.foot a { display: inline-block; padding-block: 3px; overflow-wrap: anywhere; }
.foot__about .brand { display: inline-flex; }
.foot h4 { font-size: .875rem; color: var(--text); }

/* First impression: centered typography, a wide functional player, quiet glow. */
.home .hero { padding-top: clamp(52px,7vw,90px); padding-bottom: 0; background: radial-gradient(ellipse 65% 45% at 50% 68%, var(--primary-wash), transparent 90%); }
.home .hero::after { display: none; }
.home .hero__head { text-align: center; }
.home .hero__strap { border: 0; padding: 0; background: none; letter-spacing: .18em; font-size: .6875rem; color: var(--text-muted); margin-bottom: 24px; }
.home h1.display { font-size: clamp(4rem,8.2vw,7rem); letter-spacing: -.055em; line-height: .99; margin-bottom: 24px; }
.home h1.display > span { color: var(--primary-hot); }
.home .hero__head .lede { max-width: 56ch; margin-inline: auto; font-size: clamp(1rem,1.45vw,1.125rem); line-height: 1.7; }
.home .hero__head .btn-row { justify-content: center; margin-top: 28px; }
.home .hero__note { max-width: none; margin: 18px 0 0; font-size: .75rem; }
.demo-stage { position: relative; margin: 62px auto 0; max-width: 1080px; scroll-margin-top: 105px; }
.demo-topline { display: flex; justify-content: space-between; gap: 20px; font-size: .625rem; letter-spacing: .12em; color: var(--text-dim); margin-bottom: 14px; }
.demo-topline > span:first-child { display: flex; align-items: center; gap: 9px; }
.demo-topline > span:last-child { color: var(--text-muted); }
.player-shell { border: 1px solid var(--glass-line); border-radius: 16px; overflow: hidden; background: var(--panel); box-shadow: 0 0 100px -35px var(--red-glow), 0 35px 80px -35px var(--shadow); }
.player-toolbar { display: flex; align-items: center; gap: 30px; height: 60px; padding: 0 24px; border-bottom: 1px solid var(--glass-line); }
.player-toolbar .brand { gap: 6px; }
.player-toolbar .brand img { width: 23px; height: 23px; }
.player-toolbar .brand span { font-size: 1.3rem; }
.player-toolbar__section { align-self: stretch; display: flex; align-items: center; border-bottom: 2px solid var(--primary); font-size: .8125rem; }
.player-toolbar__hint { color: var(--text-dim); margin-left: auto; font-size: .75rem; }
.demo-label { font-size: .625rem; line-height: 1.5; border: 1px solid var(--glass-line); border-radius: 4px; padding: 3px 7px; letter-spacing: .12em; color: var(--text-muted); }
.home .zap { grid-template-columns: 218px minmax(0,1fr); border: 0; border-radius: 0; box-shadow: none; background: var(--panel); }
.zap__sidebar { display: flex; flex-direction: column; min-width: 0; border-right: 1px solid var(--glass-line); }
.zap__list-head { display: flex; justify-content: space-between; padding: 23px 20px 16px; font-size: .8125rem; }
.zap__list-head > span:last-child { color: var(--text-dim); }
.home .zap__list { background: transparent; border: 0; gap: 4px; padding: 0 10px; }
.home .zap__ch { grid-template-columns: 29px minmax(0,1fr); padding: 12px 9px; gap: 10px; font-size: .75rem; min-height: 48px; }
.home .zap__ch b { font-weight: 500; }
.zap__ch small { display: block; color: var(--text-dim); font-size: .625rem; margin-top: 2px; font-weight: 400; letter-spacing: .03em; }
.home .zap__ch i { display: flex; align-items: center; justify-content: center; width: 29px; height: 29px; background: var(--surface-2); border: 1px solid var(--glass-line); border-radius: 7px; font-size: .625rem; font-weight: 600; }
.home .zap__ch[aria-selected="true"] i { color: var(--text); background: var(--primary); }
.zap__sidebar-note { margin: auto 20px 20px; padding-top: 24px; font-size: .6875rem; line-height: 1.7; color: var(--text-dim); }
.home .zap__video::after { background: linear-gradient(180deg,rgba(0,0,0,.25),transparent 32%,rgba(0,0,0,.86)); }
.home .zap__badges { left: 25px; top: 22px; }
.home .zap__clock { right: 25px; top: 22px; }
.home .zap__now { left: 30px; right: 30px; bottom: 25px; }
.zap__category { font-size: .625rem; letter-spacing: .18em; color: var(--text); }
.home .zap__now h2 { font-family: var(--display); font-weight: 800; font-size: clamp(1.5rem,3vw,2.7rem); letter-spacing: -.035em; line-height: 1.1; margin: 9px 0; }
.home .zap__now p { font-size: .75rem; color: var(--text); }
.home .zap__now .bar { margin-top: 20px; }
.home .zap__meta { padding: 15px 24px; font-size: .6875rem; }
.home .zap__meta .next > .num { margin-left: 10px; }
.demo-caption { max-width: none; text-align: center; color: var(--text-dim); font-size: .6875rem; margin-top: 18px; }
.demo-caption > span { color: var(--text-muted); }
.platform-strip { display: flex; justify-content: space-between; align-items: center; gap: 25px; padding: 48px 10px; }
.platform-strip > span { font-size: .625rem; color: var(--text-dim); letter-spacing: .14em; }
.platform-strip > a { text-decoration: none; color: var(--text-muted); font-size: .875rem; font-weight: 500; padding-block: 10px; }
.platform-strip > a:hover { color: var(--text); }

/* Feature compositions use real text, so previews stay sharp at any scale. */
.home .band { padding-block: clamp(68px,8vw,112px); }
.home .band h2 { font-family: var(--display); font-weight: 800; font-size: clamp(2.2rem,4vw,3.5rem); letter-spacing: -.04em; line-height: 1.08; }
.home .split { gap: clamp(36px,6vw,88px); }
.home .split__copy > .muted { line-height: 1.8; }
.home .ticks { gap: 15px; }
.home .ticks li { font-size: .875rem; line-height: 1.8; }
.guide-preview, .library-preview { background: var(--panel); border: 1px solid var(--glass-line); border-radius: 16px; min-width: 0; overflow: hidden; box-shadow: 0 28px 60px -35px var(--shadow); }
.guide-preview { padding: clamp(18px,2.5vw,30px); }
.preview-heading { display: flex; justify-content: space-between; align-items: center; gap: 15px; font-size: .75rem; margin-bottom: 26px; }
.preview-heading .eyebrow { margin: 0; }
.guide-preview h3 { font-size: 1.4rem; letter-spacing: -.025em; }
.guide-preview > .muted { font-size: .8125rem; margin-top: 8px; }
.guide-time { display: grid; grid-template-columns: 1fr 1.5fr 1fr; margin-top: 28px; font-size: .5625rem; color: var(--text-dim); letter-spacing: .1em; padding: 0 10px 12px; }
.guide-row { display: grid; grid-template-columns: 36px minmax(0,1fr) 85px; gap: 12px; align-items: center; padding: 18px 10px; border-top: 1px solid var(--line-hair); }
.guide-row.is-current { background: var(--primary-wash); border: 1px solid var(--tint-edge); border-radius: 8px; }
.channel-icon { display: flex; align-items: center; justify-content: center; height: 36px; border: 1px solid var(--glass-line); border-radius: 8px; font-size: .625rem; color: var(--text-muted); }
.guide-row strong { font-size: .75rem; font-weight: 500; }
.guide-row div > span, .guide-row > span:last-child { display: block; font-size: .625rem; color: var(--text-muted); }
.guide-row .bar { height: 2px; margin-top: 8px; }
.guide-row:not(.is-current) .bar span { background: var(--text-dim); }
.preview-note { font-size: .625rem; color: var(--text-dim); margin-top: 20px; }
.library-preview { padding: 22px; }
.library-feature { position: relative; aspect-ratio: 1.5; overflow: hidden; border-radius: 9px; isolation: isolate; }
.library-feature::after { content: ''; position: absolute; inset: 0; z-index: -1; background: linear-gradient(0deg,rgba(0,0,0,.85),transparent); }
.library-feature > img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: -2; }
.library-feature > div { position: absolute; left: 24px; right: 20px; bottom: 24px; }
.library-feature .eyebrow { font-size: .5625rem; color: var(--text); }
.library-feature h3 { font-family: var(--display); font-size: clamp(1.8rem,3vw,2.75rem); font-weight: 800; letter-spacing: -.03em; margin: 12px 0; line-height: 1; }
.library-tag { font-size: .6875rem; color: var(--text-muted); }
.continue-row { display: flex; align-items: center; gap: 13px; margin-top: 24px; }
.continue-row > div { flex: 1; }
.continue-row strong { display: block; font-size: .75rem; font-weight: 500; }
.continue-row div > span { font-size: .625rem; color: var(--text-dim); }
.resume-icon { display: grid; place-items: center; flex: none; width: 36px; height: 36px; background: var(--surface-2); border-radius: 50%; font-size: .6875rem; }
.continue-row .pip { font-size: .5625rem; }
.section-head--wide { max-width: none; display: flex; justify-content: space-between; gap: 60px; align-items: end; }
.section-head--wide > p { max-width: 36ch; font-size: .9375rem; }
.home .surfaces { gap: 16px; }
.home .surface { border: 1px solid var(--glass-line); border-radius: 12px; padding: 26px 22px; background: var(--panel); gap: 0; height: 100%; transition: transform var(--base),border-color var(--base); }
.home .surface:hover { transform: translateY(-5px); border-color: var(--tint-edge); }
.device-icon { width: 58px; height: 58px; color: var(--text-muted); margin-bottom: 32px; }
.surface .eyebrow { color: var(--primary-hot); font-size: .625rem; margin-bottom: 8px; }
.home .surface h3 { font-family: var(--ui); font-size: .9375rem; margin-bottom: 12px; }
.home .surface p { font-size: .8125rem; line-height: 1.8; margin-bottom: 20px; }
.home .surface .text-link { margin-top: auto; font-size: .75rem; }
.home #connections { background: var(--panel); }
.home .lattice::before { display: none; }
.home .spec { background: var(--bg); font-size: .875rem; }
.home .spec th, .home .spec td { padding: 22px; }
.home .spec thead th { background: var(--panel-raised); }
.home .vault { grid-template-columns: repeat(2,minmax(0,1fr)); background: transparent; border: 0; gap: 20px; }
.home .vault > div { border: 1px solid var(--glass-line); border-radius: 12px; padding: 32px; background: var(--panel); }
.home .vault > div::before { content: ''; display: block; width: 24px; height: 3px; background: var(--primary); margin-bottom: 24px; }
.home .vault h3 { font-size: 1rem; }
.home .vault p { font-size: .875rem; line-height: 1.8; }
.home #faq > .wrap { display: grid; grid-template-columns: .85fr 1.2fr; gap: 70px; }
.home .faq summary { font-family: var(--ui); font-size: .9375rem; line-height: 1.5; font-weight: 500; }
.home .faq .answer { font-size: .875rem; line-height: 1.8; }
.home .faq details:first-child { border-top: 1px solid var(--line-hair); }
.home .finale { text-align: center; background: radial-gradient(ellipse 50% 110% at 50% 100%,var(--primary-wash),transparent); padding-block: 100px; }
.home .finale h2 { font-size: clamp(2.75rem,6vw,5.5rem); }
.home .finale .lede { margin-inline: auto; font-size: 1rem; }
.home .finale .btn-row { justify-content: center; }

@keyframes reveal-in { from { transform: translateY(20px); opacity: .3; } to { transform: none; opacity: 1; } }
@media (prefers-reduced-motion: no-preference) {
  .reveal-in { animation: reveal-in .65s var(--ease) both; }
  .home .hero__head { animation: reveal-in .7s var(--ease) both; }
}
@media (max-width: 1020px) {
  .home .zap { grid-template-columns: 185px minmax(0,1fr); }
  .home .zap__ch { padding-block: 8px; }
  .zap__sidebar-note { display: none; }
  .platform-strip { flex-wrap: wrap; justify-content: center; gap: 14px 35px; }
  .platform-strip > span { width: 100%; text-align: center; }
  .home #faq > .wrap { gap: 35px; }
}
@media (max-width: 860px) {
  .masthead__in { gap: 18px; height: 70px; }
  .mobile-menu { display: block; order: 3; }
  .mobile-menu > summary { list-style: none; width: 44px; height: 44px; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 6px; cursor: pointer; border: 1px solid var(--glass-line); border-radius: 8px; }
  .mobile-menu > summary::-webkit-details-marker { display: none; }
  .mobile-menu > summary > span { width: 17px; height: 1px; background: var(--text); transition: transform var(--base); }
  .mobile-menu[open] > summary > span:first-child { transform: translateY(3.5px) rotate(45deg); }
  .mobile-menu[open] > summary > span:last-child { transform: translateY(-3.5px) rotate(-45deg); }
  .mobile-menu > nav { position: absolute; top: 100%; left: 0; right: 0; display: grid; background: var(--panel); padding: 14px var(--gutter) 22px; border-bottom: 1px solid var(--glass-line); box-shadow: 0 24px 32px var(--shadow); }
  .mobile-menu a { text-decoration: none; padding: 12px 8px; font-size: .9375rem; color: var(--text-muted); }
  .mobile-menu a:hover, .mobile-menu a[aria-current] { color: var(--text); background: var(--surface-1); border-radius: 6px; }
  .section-head--wide { display: block; }
  .section-head--wide > p { max-width: 55ch; margin-top: 22px; }
  .home #faq > .wrap { grid-template-columns: minmax(0,1fr); gap: 0; }
  .demo-topline > span:last-child { display: none; }
  .home .zap__ch small { display: none; }
}
@media (max-width: 620px) {
  .home h1.display { font-size: clamp(3.5rem,13.5vw,5.2rem); }
  .home .hero__strap { font-size: .5625rem; letter-spacing: .14em; }
  .desktop-break { display: none; }
  .home .hero__note { font-size: .6875rem; max-width: 36ch; margin-inline: auto; }
  .home .hero__head .btn-row { gap: 10px; }
  .home .hero__head .btn { padding-inline: 16px; font-size: .8125rem; }
  .demo-stage { margin-top: 38px; }
  .demo-topline { font-size: .5rem; letter-spacing: .08em; }
  .player-toolbar { height: 48px; padding-inline: 15px; gap: 20px; }
  .player-toolbar__hint { display: none; }
  .player-toolbar .demo-label { margin-left: auto; }
  .home .zap { grid-template-columns: minmax(0,1fr); }
  .zap__sidebar { order: 2; border-right: 0; border-top: 1px solid var(--glass-line); }
  .zap__list-head { display: none; }
  .home .zap__list { flex-direction: row; padding: 8px; gap: 5px; overflow-x: auto; }
  .home .zap__ch { grid-template-columns: 24px auto; gap: 7px; padding: 8px; min-height: 44px; }
  .home .zap__ch i { display: flex; width: 24px; height: 24px; font-size: .5rem; }
  .home .zap__ch b { font-size: .6875rem; }
  .home .zap__video { aspect-ratio: 4/3; }
  .home .zap__badges { left: 16px; top: 16px; }
  .home .zap__clock { right: 16px; top: 16px; font-size: .625rem; }
  .home .zap__now { left: 18px; right: 18px; bottom: 18px; }
  .home .zap__now h2 { font-size: 1.6rem; }
  .home .zap__now p { font-size: .625rem; }
  .home .zap__now p #zap-sub { margin-left: 5px; }
  .home .zap__now .bar { margin-top: 14px; }
  .home .zap__meta { padding: 12px 16px; }
  .demo-caption { font-size: .625rem; padding-inline: 10px; }
  .demo-caption > span { display: block; margin-bottom: 4px; }
  .platform-strip { display: grid; grid-template-columns: 1fr 1fr; text-align: center; gap: 6px 18px; padding: 35px 0; }
  .platform-strip > span { grid-column: 1/-1; margin-bottom: 10px; }
  .platform-strip > a { font-size: .75rem; }
  .home .vault { grid-template-columns: minmax(0,1fr); }
  .home .vault > div { padding: 25px; }
  .home .surfaces { grid-template-columns: repeat(2,minmax(0,1fr)); gap: 12px; }
  .home .surface { padding: 20px 16px; }
  .home .surface h3 { line-height: 1.5; }
  .home .surface p { font-size: .75rem; }
  .home .surface .text-link { font-size: .6875rem; gap: 10px; }
  .device-icon { width: 45px; height: 45px; margin-bottom: 25px; }
  .home .band h2 { font-size: 2.25rem; }
  .home .finale h2 { font-size: 2.75rem; }
  .guide-row { grid-template-columns: 30px minmax(0,1fr) 66px; gap: 9px; }
  .channel-icon { height: 30px; }
  .library-preview { padding: 18px; }
  .continue-row { gap: 10px; }
  .continue-row .pip { display: none; }
  .foot__cols { gap: 30px 20px; }
  .foot__about { grid-column: 1/-1; }
  .foot__base .spacer { margin-left: 0; }
}
@media (max-width: 360px) {
  .home .surfaces { grid-template-columns: minmax(0,1fr); }
  .masthead__in { gap: 10px; }
  .home .hero__head .btn { padding-inline: 12px; }
}

.setup-preview { background: var(--panel); border: 1px solid var(--glass-line); border-radius: 16px; padding: clamp(24px,3vw,40px); }
.setup-preview > h3 { font-family: var(--display); font-weight: 800; font-size: 2rem; letter-spacing: -.03em; margin-bottom: 24px; }
.setup-option { display: flex; align-items: center; gap: 20px; padding: 20px 0; border-bottom: 1px solid var(--line-hair); }
.setup-option > span { color: var(--primary-hot); font-size: .75rem; }
.setup-option strong { font-size: .9375rem; font-weight: 500; }
.setup-option p { color: var(--text-muted); font-size: .8125rem; margin: 5px 0 0; }
.control-list { margin: 30px 0 0; }
.control-list > div { padding-block: 22px; border-bottom: 1px solid var(--line-hair); }
.control-list dd { margin: 12px 0 0; color: var(--text-muted); font-size: .9375rem; }
.control-list kbd { font-size: .8125rem; padding: 6px 10px; }
.home .hero { padding-top: clamp(44px,5vw,68px); }
.home h1.display { font-size: clamp(4rem,7.7vw,6.5rem); }
.home .demo-stage { margin-top: 44px; }
.home .zap__ch { font-size: .8125rem; }
.home .zap__ch b { white-space: normal; }
@media (max-width: 620px) {
  .home h1.display { font-size: clamp(3.5rem,13.5vw,5.2rem); }
  .home .zap__ch b { white-space: nowrap; font-size: .75rem; }
  .home .demo-stage { margin-top: 34px; }
}
.breadcrumbs { display: flex; align-items: center; flex-wrap: wrap; gap: 12px; margin-bottom: 30px; font-size: .8125rem; color: var(--text-dim); }
.breadcrumbs a { color: var(--text-muted); text-decoration: none; min-height: 32px; display: inline-flex; align-items: center; }
.breadcrumbs a:hover { color: var(--text); }