/* Cache Warm — site styles
   Warm paper, ember accents, a dark instrument panel.
   Self-hosted fonts: Fraunces (display), Inter (text), IBM Plex Mono (labels). */

@font-face {
  font-family: 'Fraunces';
  src: url('../fonts/fraunces-latin.woff2') format('woff2');
  font-weight: 300 700;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Inter';
  src: url('../fonts/inter-latin.woff2') format('woff2');
  font-weight: 400 700;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'IBM Plex Mono';
  src: url('../fonts/plex-mono-400.woff2') format('woff2');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'IBM Plex Mono';
  src: url('../fonts/plex-mono-500.woff2') format('woff2');
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}

:root {
  color-scheme: light;
  --paper: #f6efe2;
  --paper-2: #fbf7ee;
  --surface: #fdfaf3;
  --ink: #1d1712;
  --ink-2: #4b4035;
  --muted: #766759;
  --line: rgba(29, 23, 18, .13);
  --line-2: rgba(29, 23, 18, .26);
  --ember: #b8471f;
  --ember-soft: #d76a3d;
  --amber: #dfa03f;
  --glow: #f4d39a;
  --good: #4d7a45;
  --warn: #b07a1e;
  --bad: #a8362d;
  --night: #17120e;
  --night-2: #201912;
  --night-line: rgba(246, 233, 210, .14);
  --night-ink: #f4ead9;
  --night-muted: #b8a891;
  --panel: #1c1611;
  --panel-2: #251d15;
  --panel-line: rgba(246, 233, 210, .13);
  --panel-ink: #f6ecda;
  --panel-muted: #b9a78f;
  --shadow: 0 24px 60px -28px rgba(58, 33, 12, .45);
  --shadow-sm: 0 10px 24px -16px rgba(58, 33, 12, .35);
  --r: 14px;
  --r-sm: 9px;
  --shell: 1180px;
  --ease: cubic-bezier(.22, .61, .36, 1);
  --sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --serif: 'Fraunces', 'Iowan Old Style', 'Palatino Linotype', Palatino, Georgia, serif;
  --mono: 'IBM Plex Mono', ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
    --paper: #14100c;
    --paper-2: #1a1510;
    --surface: #1d1712;
    --ink: #f5ecdc;
    --ink-2: #d3c4ae;
    --muted: #a89a87;
    --line: rgba(245, 236, 220, .14);
    --line-2: rgba(245, 236, 220, .28);
    --ember: #ff8f62;
    --ember-soft: #e97d51;
    --amber: #f0b45a;
    --glow: #6b4a24;
    --good: #8abf7e;
    --warn: #e1b25f;
    --bad: #f08a7e;
    --shadow: 0 24px 70px -30px rgba(0, 0, 0, .8);
    --shadow-sm: 0 10px 26px -18px rgba(0, 0, 0, .7);
  }
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 90px; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16.5px;
  line-height: 1.62;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration-thickness: 1px; text-underline-offset: 3px; }
p { margin: 0 0 1em; }
h1, h2, h3, h4 { margin: 0; font-weight: 400; }
h1, h2 { font-family: var(--serif); letter-spacing: -.02em; line-height: 1.04; }
h1 { font-size: clamp(2.7rem, 6.2vw, 5.3rem); }
h2 { font-size: clamp(2rem, 3.7vw, 3.15rem); }
h3 { font-size: 1.14rem; font-weight: 600; letter-spacing: -.01em; line-height: 1.3; }
h4 { font-size: .98rem; font-weight: 600; }
code, kbd, pre { font-family: var(--mono); }
code { font-size: .86em; background: rgba(29, 23, 18, .055); border: 1px solid var(--line); padding: .08em .34em; border-radius: 5px; word-break: break-word; }
::selection { background: var(--amber); color: #1d1712; }
:focus-visible { outline: 2px solid var(--ember); outline-offset: 3px; border-radius: 3px; }
hr { border: 0; border-top: 1px solid var(--line); margin: 2rem 0; }

.shell { width: min(100% - 48px, var(--shell)); margin-inline: auto; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip { position: absolute; left: 16px; top: -60px; background: var(--ink); color: var(--paper); padding: 10px 16px; z-index: 100; border-radius: 6px; text-decoration: none; }
.skip:focus { top: 12px; }

/* ---------- header ---------- */
.site-head {
  position: sticky; top: 0; z-index: 40;
  background: color-mix(in srgb, var(--paper) 88%, transparent);
  backdrop-filter: blur(14px) saturate(1.2);
  border-bottom: 1px solid var(--line);
}
.head-inner { display: flex; align-items: center; gap: 24px; min-height: 68px; }
.brand { display: inline-flex; align-items: center; gap: 9px; text-decoration: none; font-family: var(--serif); font-size: 1.24rem; letter-spacing: -.01em; }
.brand-mark { width: 23px; height: 23px; color: var(--ember); display: inline-flex; }
.brand-mark svg { width: 100%; height: 100%; }
.brand-word em { font-style: italic; color: var(--ember); }
.brand-ver { font-family: var(--mono); font-size: .62rem; letter-spacing: .08em; color: var(--muted); border: 1px solid var(--line); border-radius: 20px; padding: 2px 7px; margin-left: 2px; }
.nav { margin-left: auto; display: flex; align-items: center; gap: 4px; }
.nav a {
  text-decoration: none; font-size: .86rem; font-weight: 500; color: var(--ink-2);
  padding: 8px 11px; border-radius: 7px; transition: color .15s, background .15s;
}
.nav a:hover { color: var(--ink); background: rgba(29, 23, 18, .055); }
.nav a[aria-current="page"] { color: var(--ink); }
.nav a[aria-current="page"]::after { content: ""; display: block; height: 2px; margin-top: 4px; background: var(--ember); border-radius: 2px; }
.nav-gh { display: inline-flex; align-items: center; gap: 7px; border: 1px solid var(--line-2) !important; margin-left: 8px; }
.nav-gh svg { width: 15px; height: 15px; }
.nav-toggle { display: none; margin-left: auto; background: none; border: 1px solid var(--line-2); border-radius: 7px; width: 40px; height: 36px; padding: 10px; cursor: pointer; }
.nav-toggle span:not(.sr-only) { display: block; height: 1.5px; background: var(--ink); margin: 4px 0; transition: transform .2s; }

/* ---------- shared type ---------- */
.eyebrow {
  font-family: var(--mono); font-size: .69rem; font-weight: 500; letter-spacing: .13em;
  text-transform: uppercase; color: var(--muted); margin: 0 0 18px;
  display: flex; align-items: center; gap: 9px; flex-wrap: wrap;
}
.eyebrow .num { color: var(--ember); letter-spacing: .08em; }
.eyebrow .sep { color: var(--line-2); }
.eyebrow-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--ember); box-shadow: 0 0 0 4px color-mix(in srgb, var(--ember) 16%, transparent); display: inline-block; flex: none; }
.eyebrow-dot.cold { background: var(--muted); box-shadow: 0 0 0 4px color-mix(in srgb, var(--muted) 16%, transparent); }
.lede { font-size: clamp(1.05rem, 1.7vw, 1.28rem); line-height: 1.55; color: var(--ink-2); max-width: 65ch; margin-bottom: 1.6em; }
.section-intro { color: var(--ink-2); font-size: 1rem; max-width: 47ch; margin: 0; }
.section { padding: clamp(72px, 9vw, 128px) 0; }
.section-head { margin-bottom: 52px; }
.section-head h2 { max-width: 20ch; }
.section-head.split { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(260px, .85fr); gap: 40px; align-items: end; }
.section-head.split .eyebrow { grid-column: 1 / -1; margin-bottom: -16px; }
.section-head.split .section-intro { padding-bottom: 6px; }
.band { position: relative; }
.band-ink { background: var(--night); color: var(--night-ink); }
.band-ink .eyebrow { color: var(--night-muted); }
.band-ink .section-intro, .band-ink .lede { color: var(--night-muted); }
.band-ink code { background: rgba(246, 233, 210, .09); border-color: var(--night-line); }
.band-ink a:not(.btn) { color: var(--glow); }

/* ---------- buttons / links ---------- */
.actions { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }
.btn {
  display: inline-flex; align-items: center; gap: 10px; text-decoration: none;
  font-size: .92rem; font-weight: 600; padding: 13px 21px; border-radius: 9px;
  border: 1px solid transparent; transition: transform .18s var(--ease), background .18s, border-color .18s;
}
.btn svg { width: 16px; height: 16px; transition: transform .18s var(--ease); }
.btn:hover { transform: translateY(-1px); }
.btn:hover svg { transform: translateX(3px); }
.btn-primary { background: var(--ink); color: var(--paper); }
.btn-primary:hover { background: var(--ember); color: #fff8ec; }
.btn-ghost { border-color: var(--line-2); color: var(--ink); }
.btn-ghost:hover { background: rgba(29, 23, 18, .05); border-color: var(--ink); }
.band-ink .btn-primary { background: var(--glow); color: #23170b; }
.band-ink .btn-primary:hover { background: #ffe6b8; }
.text-link { display: inline-flex; align-items: center; gap: 8px; font-size: .92rem; font-weight: 500; color: var(--ember); text-decoration: none; }
.text-link span { transition: transform .18s var(--ease); }
.text-link:hover span { transform: translateX(3px); }
.text-link.light { color: var(--glow); }

/* ---------- hero ---------- */
.hero { position: relative; padding: clamp(48px, 6vw, 84px) 0 0; overflow: hidden; }
.hero::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background-image:
    radial-gradient(60% 55% at 84% 18%, color-mix(in srgb, var(--amber) 22%, transparent) 0%, transparent 70%),
    radial-gradient(45% 40% at 8% 8%, color-mix(in srgb, var(--ember) 8%, transparent) 0%, transparent 70%);
}
.hero::after {
  content: ""; position: absolute; inset: 0; pointer-events: none; opacity: .5;
  background-image:
    linear-gradient(to right, var(--line) 1px, transparent 1px),
    linear-gradient(to bottom, var(--line) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: radial-gradient(ellipse 80% 70% at 60% 20%, #000 0%, transparent 75%);
}
.hero-grid { position: relative; z-index: 1; display: grid; grid-template-columns: minmax(0, 1.08fr) minmax(0, .92fr); gap: clamp(32px, 5vw, 76px); align-items: center; }
.hero h1 { max-width: 14ch; margin-bottom: .36em; }
.hero h1 em { font-style: italic; color: var(--ember); }
.hero .lede { max-width: 54ch; }
.hero-note { font-size: .8rem; color: var(--muted); margin-top: 22px; }
.hero-visual { position: relative; }
.hero-visual::before {
  content: ""; position: absolute; inset: -14% -8%; z-index: -1; pointer-events: none;
  background: radial-gradient(closest-side, color-mix(in srgb, var(--amber) 34%, transparent), transparent 72%);
  filter: blur(14px);
}

/* instrument panel */
.panel {
  background: var(--panel); color: var(--panel-ink);
  border: 1px solid var(--panel-line); border-radius: 18px;
  padding: 20px 20px 16px; box-shadow: var(--shadow);
  position: relative; overflow: hidden;
}
.panel::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(80% 60% at 50% -10%, rgba(240, 170, 80, .16), transparent 70%);
}
.panel > * { position: relative; }
.panel-top { display: flex; justify-content: space-between; align-items: center; border-bottom: 1px solid var(--panel-line); padding-bottom: 13px; margin-bottom: 18px; }
.panel-label { font-family: var(--mono); font-size: .63rem; letter-spacing: .15em; text-transform: uppercase; color: var(--panel-muted); }
.live { display: inline-flex; align-items: center; gap: 7px; font-family: var(--mono); font-size: .62rem; letter-spacing: .12em; text-transform: uppercase; color: #a8d49c; }
.live i { width: 6px; height: 6px; border-radius: 50%; background: #8fce7d; box-shadow: 0 0 0 3px rgba(143, 206, 125, .16); animation: pulse 2.6s infinite; }
.gauge-wrap { display: flex; align-items: center; gap: 22px; }
.gauge {
  --pct: 83;
  width: 148px; height: 148px; flex: none; border-radius: 50%; position: relative;
  background: conic-gradient(from 210deg, var(--amber) 0%, #eabd6e calc(var(--pct) * 1%), rgba(246, 233, 210, .1) 0);
  display: grid; place-items: center;
  box-shadow: inset 0 0 0 1px rgba(246, 233, 210, .08), 0 0 40px -12px rgba(240, 170, 80, .5);
}
.gauge::before { content: ""; position: absolute; inset: 11px; border-radius: 50%; background: var(--panel); box-shadow: inset 0 0 0 1px var(--panel-line); }
.gauge::after {
  content: ""; position: absolute; inset: -7px; border-radius: 50%;
  background: repeating-conic-gradient(from 210deg, rgba(246, 233, 210, .3) 0deg .7deg, transparent .7deg 15deg);
  -webkit-mask: radial-gradient(circle, transparent 68%, #000 69%, #000 72%, transparent 73%);
  mask: radial-gradient(circle, transparent 68%, #000 69%, #000 72%, transparent 73%);
  opacity: .55;
}
.gauge-inner { position: relative; text-align: center; z-index: 1; }
.gauge-value { display: block; font-family: var(--serif); font-size: 2.9rem; line-height: .96; letter-spacing: -.03em; color: #ffe8c2; }
.gauge-value small { font-size: 1.2rem; margin-left: 1px; color: var(--panel-muted); }
.gauge-caption { display: block; font-family: var(--mono); font-size: .56rem; letter-spacing: .12em; text-transform: uppercase; color: var(--panel-muted); margin-top: 7px; }
.gauge-side { display: grid; gap: 10px; width: 100%; }
.gauge-k { display: flex; justify-content: space-between; gap: 10px; font-size: .72rem; border-bottom: 1px dashed rgba(246, 233, 210, .1); padding-bottom: 7px; }
.gauge-k span { color: var(--panel-muted); }
.gauge-k b { font-family: var(--mono); font-weight: 500; color: var(--panel-ink); font-size: .72rem; }
.timeline { margin: 22px 0 18px; }
.timeline-track { height: 4px; background: rgba(246, 233, 210, .1); border-radius: 4px; position: relative; }
.timeline-fill { position: absolute; left: 0; top: 0; bottom: 0; width: 83%; border-radius: 4px; background: linear-gradient(90deg, #8e5a2b, var(--amber)); }
.timeline-ping { position: absolute; left: 83%; top: 50%; width: 11px; height: 11px; border-radius: 50%; transform: translate(-50%, -50%); background: #ffe1ae; box-shadow: 0 0 0 4px rgba(255, 225, 174, .16), 0 0 18px rgba(255, 210, 140, .7); }
.timeline-labels { display: flex; justify-content: space-between; font-family: var(--mono); font-size: .55rem; letter-spacing: .05em; text-transform: uppercase; color: var(--panel-muted); margin-top: 9px; }
.sessions { display: grid; gap: 7px; }
.session { display: flex; align-items: center; gap: 11px; background: rgba(246, 233, 210, .035); border: 1px solid var(--panel-line); border-radius: 9px; padding: 9px 11px; }
.s-dot { width: 7px; height: 7px; border-radius: 50%; background: #777; flex: none; }
.s-dot.on { background: #8fce7d; box-shadow: 0 0 8px rgba(143, 206, 125, .7); }
.s-main, .s-state { display: flex; flex-direction: column; line-height: 1.25; min-width: 0; }
.s-main { flex: 1; }
.s-main b { font-family: var(--mono); font-size: .74rem; font-weight: 500; color: #ffe8c2; }
.s-main span { font-size: .67rem; color: var(--panel-muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.s-state { text-align: right; }
.s-state b { font-family: var(--mono); font-size: .71rem; font-weight: 500; color: #ffe8c2; }
.s-state span { font-size: .58rem; text-transform: uppercase; letter-spacing: .08em; color: var(--panel-muted); }
.chip { display: inline-block; font-style: normal; font-family: var(--mono); font-size: .55rem; background: rgba(223, 160, 63, .16); color: #f0c884; border: 1px solid rgba(223, 160, 63, .3); border-radius: 20px; padding: 1px 6px; margin-left: 4px; vertical-align: 1px; }
.statusline { margin-top: 14px; border-top: 1px solid var(--panel-line); padding-top: 12px; font-family: var(--mono); font-size: .63rem; color: #d9c8b0; line-height: 1.6; }
.sl-dot { display: inline-block; width: 6px; height: 6px; border-radius: 50%; background: #8fce7d; margin-right: 5px; box-shadow: 0 0 6px rgba(143, 206, 125, .7); }
.sl-sep { color: #77644e; }
.panel-foot { margin: 10px 0 0; font-size: .6rem; color: #8d7a63; letter-spacing: .02em; }

/* stat strip */
.stat-strip {
  position: relative; z-index: 1; display: grid; grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--line); border-bottom: 1px solid var(--line);
  margin-top: clamp(44px, 6vw, 72px);
}
.stat-strip > div { padding: 22px 26px 24px; border-right: 1px solid var(--line); }
.stat-strip > div:first-child { padding-left: 0; }
.stat-strip > div:last-child { border-right: 0; }
.stat-strip b { display: block; font-family: var(--serif); font-size: 1.9rem; font-weight: 400; letter-spacing: -.02em; line-height: 1.1; }
.stat-strip span { display: block; font-size: .75rem; color: var(--muted); margin-top: 4px; max-width: 22ch; }

/* ---------- problem / cost ---------- */
.section-problem { padding-top: clamp(72px, 9vw, 122px); }
.problem-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(36px, 6vw, 90px); align-items: start; margin-top: 18px; }
.copy-stack p { color: var(--night-muted); }
.copy-stack strong { color: var(--night-ink); font-weight: 600; }
.inline-pills { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 24px; }
.inline-pills span { font-family: var(--mono); font-size: .64rem; letter-spacing: .02em; border: 1px solid var(--night-line); border-radius: 20px; padding: 5px 11px; color: var(--night-muted); }
.cost-card { background: var(--night-2); border: 1px solid var(--night-line); border-radius: var(--r); padding: 25px 25px 21px; }
.cost-head { display: flex; justify-content: space-between; gap: 12px; font-family: var(--mono); font-size: .62rem; letter-spacing: .08em; text-transform: uppercase; color: var(--night-muted); border-bottom: 1px solid var(--night-line); padding-bottom: 13px; margin-bottom: 20px; }
.cost-row { margin-bottom: 22px; }
.cost-meta { display: flex; justify-content: space-between; align-items: baseline; gap: 16px; font-size: .85rem; color: var(--night-muted); }
.cost-num { font-family: var(--serif); font-size: 1.7rem; font-weight: 400; color: var(--glow); letter-spacing: -.01em; }
.cost-num.hot { color: #ff9a6d; }
.bar { height: 6px; background: rgba(246, 233, 210, .08); border-radius: 4px; margin: 10px 0 8px; overflow: hidden; }
.bar span { display: block; height: 100%; background: linear-gradient(90deg, #9a6a35, var(--amber)); border-radius: 4px; }
.bar.hot span { background: linear-gradient(90deg, #c1461f, #ff8a5c); }
.cost-row p { font-size: .72rem; color: var(--night-muted); margin: 0; }
.cost-foot { font-size: .72rem; color: var(--night-muted); border-top: 1px solid var(--night-line); padding-top: 14px; margin: 0; }

/* ---------- how it works ---------- */
.steps { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; counter-reset: step; }
.step { position: relative; padding: 22px 20px 20px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--r); }
.step::after { content: ""; position: absolute; top: 44px; right: -19px; width: 19px; border-top: 1px dashed var(--line-2); }
.step:last-child::after { display: none; }
.step-num { font-family: var(--mono); font-size: .64rem; color: var(--ember); display: block; margin-bottom: 22px; letter-spacing: .1em; }
.step-tag { font-family: var(--mono); font-size: .59rem; letter-spacing: .06em; text-transform: uppercase; color: var(--muted); margin: 0 0 9px; }
.step h3 { margin-bottom: 8px; font-size: 1.08rem; }
.step p { font-size: .84rem; color: var(--ink-2); margin: 0; }
.guardrails { margin-top: 42px; border-top: 1px solid var(--line); padding-top: 32px; display: grid; grid-template-columns: 250px minmax(0, 1fr); gap: 30px 60px; align-items: start; }
.guardrails-title { font-family: var(--serif); font-size: 1.45rem; line-height: 1.2; margin: 0; }
.check-list { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 13px 30px; }
.check-list li { position: relative; padding-left: 23px; font-size: .88rem; color: var(--ink-2); }
.check-list li::before { content: "×"; position: absolute; left: 0; top: -2px; color: var(--ember); font-family: var(--mono); font-size: 1rem; }
.check-list span { display: block; font-size: .73rem; color: var(--muted); }

/* ---------- features ---------- */
.section-features { border-top: 1px solid var(--line); }
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--r); overflow: hidden; }
.feature { background: var(--surface); padding: 30px 27px 26px; }
.feature-icon { width: 37px; height: 37px; display: grid; place-items: center; border-radius: 9px; background: color-mix(in srgb, var(--amber) 22%, transparent); color: var(--ember); border: 1px solid color-mix(in srgb, var(--amber) 38%, transparent); margin-bottom: 20px; }
.feature-icon svg { width: 19px; height: 19px; }
.feature h3 { margin-bottom: 9px; }
.feature p { font-size: .87rem; color: var(--ink-2); margin-bottom: 0; }
.feature-mono { font-family: var(--mono); font-size: .64rem !important; letter-spacing: .04em; color: var(--muted) !important; margin-top: 16px; padding-top: 12px; border-top: 1px dashed var(--line); }
.feature kbd { font-size: .68rem; background: var(--paper); border: 1px solid var(--line-2); border-bottom-width: 2px; border-radius: 4px; padding: 1px 5px; }

/* ---------- screenshot ---------- */
.section-shot { background: var(--paper-2); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.shot-frame { margin: 0; border: 1px solid var(--line-2); border-radius: var(--r); overflow: hidden; box-shadow: var(--shadow); background: var(--surface); }
.shot-chrome { display: flex; align-items: center; gap: 7px; padding: 11px 15px; border-bottom: 1px solid var(--line); background: var(--surface); }
.shot-chrome span { width: 9px; height: 9px; border-radius: 50%; background: var(--line-2); }
.shot-chrome span:first-child { background: color-mix(in srgb, var(--ember) 55%, var(--line)); }
.shot-chrome b { margin-left: 12px; font-family: var(--mono); font-size: .62rem; font-weight: 400; color: var(--muted); }
.shot-frame img { width: 100%; height: auto; }
.shot-frame figcaption { font-size: .73rem; color: var(--muted); padding: 12px 16px; border-top: 1px solid var(--line); }
.shot-links { display: flex; gap: 26px; margin-top: 22px; flex-wrap: wrap; }

/* ---------- tables ---------- */
.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--r); background: var(--surface); }
table { width: 100%; border-collapse: collapse; font-size: .87rem; }
thead th { text-align: left; font-family: var(--mono); font-size: .62rem; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); font-weight: 500; padding: 13px 18px; border-bottom: 1px solid var(--line); white-space: nowrap; }
tbody td { padding: 14px 18px; border-bottom: 1px solid var(--line); vertical-align: top; color: var(--ink-2); }
tbody tr:last-child td { border-bottom: 0; }
tbody td:first-child { color: var(--ink); white-space: nowrap; }
tbody tr:hover { background: rgba(29, 23, 18, .025); }
.config-table td:nth-child(3) { min-width: 280px; }
.default-val { font-family: var(--mono); font-size: .78rem; color: var(--ember); }
.scope-tag { font-family: var(--mono); font-size: .6rem; letter-spacing: .04em; text-transform: uppercase; border: 1px solid var(--line-2); border-radius: 20px; padding: 3px 8px; color: var(--muted); white-space: nowrap; }
.table-note { font-size: .78rem; color: var(--muted); margin-top: 16px; }

/* ---------- install ---------- */
.section-install h2 { max-width: 14ch; }
.install-grid { display: grid; grid-template-columns: minmax(0, .92fr) minmax(0, 1.08fr); gap: clamp(36px, 6vw, 84px); align-items: start; }
.install-grid > *, .problem-grid > *, .tray-grid > *, .detail-grid > *, .statusline-grid > *, .chart-note > *, .tease > *, .foot-grid > *, .security-grid > * { min-width: 0; }
.requirements { display: flex; flex-direction: column; gap: 9px; margin-top: 24px; font-size: .8rem; color: var(--night-muted); }
.requirements b { color: var(--night-ink); font-weight: 600; }
.install-card { background: var(--night-2); border: 1px solid var(--night-line); border-radius: var(--r); padding: 26px; }
.install-label { font-family: var(--mono); font-size: .61rem; letter-spacing: .12em; text-transform: uppercase; color: var(--night-muted); margin: 0 0 9px; }
.code-block { position: relative; background: rgba(0, 0, 0, .25); border: 1px solid var(--night-line); border-radius: var(--r-sm); margin-bottom: 20px; }
.code-block pre { margin: 0; padding: 17px 18px; overflow-x: auto; font-size: .79rem; line-height: 1.75; color: #f3e3c9; }
.code-block code { background: none; border: 0; padding: 0; font-size: inherit; color: inherit; }
.copy { position: absolute; top: 8px; right: 8px; background: rgba(246, 233, 210, .08); color: var(--night-muted); border: 1px solid var(--night-line); border-radius: 5px; font-family: var(--mono); font-size: .6rem; letter-spacing: .06em; text-transform: uppercase; padding: 4px 8px; cursor: pointer; opacity: 0; transition: opacity .15s, background .15s; }
.code-block:hover .copy, .copy:focus-visible { opacity: 1; }
.copy:hover { background: rgba(246, 233, 210, .15); color: var(--night-ink); }
.install-note { font-size: .79rem; color: var(--night-muted); margin: 0 0 20px; }
.install-note code { color: var(--night-ink); }

/* ---------- faq tease ---------- */
.section-faq-tease { padding-top: 0; }
.tease { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, .9fr); gap: clamp(36px, 6vw, 80px); align-items: center; padding-top: clamp(60px, 8vw, 104px); border-top: 1px solid var(--line); }
.tease h2 { max-width: 18ch; margin-bottom: .4em; }
.tease .btn { margin-top: 12px; }
.mini-faq { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--line); }
.mini-faq li { border-bottom: 1px solid var(--line); }
.mini-faq a { display: flex; justify-content: space-between; align-items: center; gap: 18px; padding: 17px 2px; text-decoration: none; transition: padding .18s var(--ease); }
.mini-faq a:hover { padding-left: 8px; }
.mini-faq span { font-size: .88rem; color: var(--ink-2); }
.mini-faq b { font-family: var(--mono); font-size: .66rem; font-weight: 400; color: var(--ember); text-transform: uppercase; letter-spacing: .05em; white-space: nowrap; }

/* ---------- page heads ---------- */
.page-head { position: relative; padding: clamp(56px, 7vw, 92px) 0 clamp(44px, 5vw, 64px); border-bottom: 1px solid var(--line); overflow: hidden; }
.page-head::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(55% 80% at 88% 0%, color-mix(in srgb, var(--amber) 20%, transparent), transparent 70%);
}
.page-head .shell { position: relative; }
.page-head h1 { max-width: 17ch; margin-bottom: .38em; }
.page-head .lede { margin-bottom: 0; }
.page-meta { display: flex; flex-wrap: wrap; gap: 8px 10px; margin-top: 26px; }
.page-meta span { font-family: var(--mono); font-size: .64rem; letter-spacing: .03em; color: var(--muted); border: 1px solid var(--line); border-radius: 20px; padding: 5px 11px; }
.page-meta b { color: var(--ink); font-weight: 500; }
.page-head-dash .actions { margin-top: 28px; }

/* ---------- docs layout ---------- */
.doc-layout { display: grid; grid-template-columns: 210px minmax(0, 1fr); gap: clamp(36px, 5vw, 72px); padding-top: 56px; padding-bottom: 100px; }
.doc-toc { position: sticky; top: 96px; align-self: start; font-size: .8rem; }
.toc-title { font-family: var(--mono); font-size: .61rem; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); margin-bottom: 12px; }
.doc-toc nav { display: flex; flex-direction: column; border-left: 1px solid var(--line); }
.doc-toc nav a { text-decoration: none; color: var(--ink-2); padding: 6px 0 6px 14px; margin-left: -1px; border-left: 1px solid transparent; transition: color .15s, border-color .15s; }
.doc-toc nav a:hover { color: var(--ember); border-left-color: var(--ember); }
.toc-gh { display: inline-block; margin-top: 22px; font-family: var(--mono); font-size: .63rem; color: var(--muted); text-decoration: none; }
.toc-gh:hover { color: var(--ember); }
.doc-body { min-width: 0; }
.doc-section { padding-bottom: 56px; margin-bottom: 56px; border-bottom: 1px solid var(--line); }
.doc-section:last-child { border-bottom: 0; margin-bottom: 0; padding-bottom: 0; }
.doc-section h2 { font-size: clamp(1.8rem, 3vw, 2.55rem); margin-bottom: .42em; }
.doc-section > p { color: var(--ink-2); max-width: 72ch; }
.doc-section h3 { margin: 28px 0 10px; }
.doc-foot { font-size: .8rem; color: var(--muted); margin-top: 24px; }
.resolution { display: flex; flex-wrap: wrap; align-items: center; gap: 7px; margin: 26px 0 28px; }
.res-node { font-family: var(--mono); font-size: .7rem; padding: 9px 12px; border-radius: 7px; background: var(--surface); border: 1px solid var(--line); color: var(--ink); }
.res-node small { display: block; font-size: .55rem; color: var(--muted); letter-spacing: .03em; }
.res-node.res-1 { border-color: var(--ember); color: var(--ember); }
.res-node.res-2 { border-color: color-mix(in srgb, var(--ember) 55%, var(--line)); }
.resolution i { font-style: normal; color: var(--muted); font-family: var(--mono); }
.callout { border-left: 3px solid var(--amber); background: color-mix(in srgb, var(--amber) 10%, transparent); padding: 17px 20px; border-radius: 0 8px 8px 0; margin: 26px 0; }
.callout b { display: block; margin-bottom: 5px; font-size: .9rem; }
.callout p { margin: 0; font-size: .86rem; color: var(--ink-2); }
.callout.warn { border-left-color: var(--ember); background: color-mix(in srgb, var(--ember) 8%, transparent); }
.code-block + .code-block { margin-top: 14px; }
.doc-body .code-block { background: var(--night); border-color: var(--night-line); }
.doc-body .code-block pre { font-size: .78rem; }

.option-list { display: grid; gap: 14px; margin-top: 28px; }
.option { border: 1px solid var(--line); border-radius: var(--r); background: var(--surface); padding: 22px 24px; }
.option-head { display: flex; align-items: center; gap: 9px; flex-wrap: wrap; margin-bottom: 9px; }
.option-key { font-size: .84rem !important; background: color-mix(in srgb, var(--amber) 14%, transparent); border-color: color-mix(in srgb, var(--amber) 32%, transparent); color: var(--ink); padding: 3px 8px !important; }
.option-badge { font-family: var(--mono); font-size: .56rem; letter-spacing: .09em; text-transform: uppercase; color: var(--muted); border: 1px solid var(--line); border-radius: 20px; padding: 2px 8px; }
.option-badge.subtle { color: var(--ember); border-color: color-mix(in srgb, var(--ember) 35%, transparent); }
.option h3 { font-size: 1rem; margin: 0 0 5px; }
.option > p { font-size: .86rem; color: var(--ink-2); margin: 0; max-width: 74ch; }
.option-meta { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px 22px; margin: 15px 0 0; padding-top: 13px; border-top: 1px dashed var(--line); }
.option-meta dt { font-family: var(--mono); font-size: .56rem; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); margin-bottom: 3px; }
.option-meta dd { margin: 0; font-size: .78rem; color: var(--ink-2); }
.option-meta dd code { font-size: .74rem; }
.option-list.compact { max-width: 100%; }
.segment-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; margin: 24px 0 26px; }
.segment { position: relative; border: 1px solid var(--line); border-radius: var(--r-sm); padding: 13px 15px 12px; background: var(--surface); }
.segment code { font-size: .76rem !important; background: none; border: 0; padding: 0; color: var(--ink); }
.segment p { font-size: .74rem; color: var(--muted); margin: 5px 0 0; }
.segment.default { border-color: color-mix(in srgb, var(--amber) 42%, var(--line)); }
.seg-mark { position: absolute; top: 10px; right: 11px; font-family: var(--mono); font-size: .5rem; letter-spacing: .08em; text-transform: uppercase; color: var(--ember); }
.seg-mark.off { color: var(--muted); }
.status-table { border-top: 1px solid var(--line); margin-top: 22px; }
.status-row { display: grid; grid-template-columns: 170px minmax(0, 1fr); gap: 18px; padding: 12px 0; border-bottom: 1px solid var(--line); align-items: baseline; }
.status-name { display: flex; align-items: center; gap: 8px; }
.status-name code { background: none; border: 0; padding: 0; font-size: .78rem; color: var(--ink); }
.status-row p { margin: 0; font-size: .84rem; color: var(--ink-2); }
.st-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--muted); display: inline-block; flex: none; }
.st-dot.warming, .st-dot.busy { background: var(--good); }
.st-dot.no-work, .st-dot.off, .st-dot.small-context, .st-dot.ended { background: var(--muted); }
.st-dot.expired, .st-dot.idle-cap, .st-dot.ping-cap, .st-dot.suspended { background: var(--warn); }
.formula-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; margin: 24px 0; }
.formula { border: 1px solid var(--line); border-radius: var(--r-sm); padding: 17px 18px; background: var(--surface); }
.formula span { font-family: var(--mono); font-size: .6rem; letter-spacing: .1em; text-transform: uppercase; color: var(--ember); }
.formula code { display: block; margin: 7px 0 8px; background: none; border: 0; padding: 0; font-size: .76rem; color: var(--ink); }
.formula p { margin: 0; font-size: .75rem; color: var(--muted); }
.limit-list { list-style: none; padding: 0; margin: 22px 0; border-top: 1px solid var(--line); }
.limit-list li { padding: 13px 0; border-bottom: 1px solid var(--line); font-size: .87rem; color: var(--ink-2); }
.limit-list b { color: var(--ink); }

/* ---------- dashboard page ---------- */
.shot-frame-wide { margin-top: 0; }
.section-dash-detail { padding-top: 0; }
.detail-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: clamp(28px, 4vw, 64px); }
.detail { border-top: 1px solid var(--line-2); padding-top: 24px; }
.detail h2 { font-size: clamp(1.7rem, 2.6vw, 2.3rem); margin-bottom: .4em; }
.detail p { font-size: .9rem; color: var(--ink-2); }
.dot-list { list-style: none; padding: 0; margin: 18px 0 0; display: grid; gap: 9px; }
.dot-list li { display: flex; align-items: baseline; gap: 9px; font-size: .84rem; color: var(--ink-2); }
.dot-list b { color: var(--ink); font-weight: 500; }
.mini-code { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; margin: 18px 0 12px; font-family: var(--mono); font-size: .66rem; color: var(--muted); }
.mini-code span { border: 1px solid var(--line); border-radius: 5px; padding: 3px 7px; background: var(--surface); }
.mini-code i { font-style: normal; }
.aside-note { font-size: .77rem !important; color: var(--muted) !important; }
.section-analytics .section-head h2 { color: var(--night-ink); }
.metric-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.metric { border: 1px solid var(--night-line); border-radius: var(--r); padding: 20px; background: var(--night-2); }
.metric-k { font-family: var(--mono); font-size: .58rem; letter-spacing: .1em; text-transform: uppercase; color: var(--night-muted); display: block; margin-bottom: 10px; }
.metric b { font-family: var(--serif); font-size: 1.28rem; font-weight: 400; line-height: 1.2; color: var(--glow); display: block; margin-bottom: 8px; }
.metric p { font-size: .72rem; color: var(--night-muted); margin: 0; }
.chart-note { display: grid; grid-template-columns: repeat(2, 1fr); gap: clamp(26px, 4vw, 60px); margin-top: 38px; border-top: 1px solid var(--night-line); padding-top: 28px; }
.chart-note h3 { color: var(--night-ink); margin-bottom: 7px; }
.chart-note p { font-size: .84rem; color: var(--night-muted); margin: 0; }
.analytics-foot { font-size: .75rem; color: var(--night-muted); margin-top: 30px; }
.section-statusline { border-bottom: 1px solid var(--line); }
.sl-demo { border: 1px solid var(--line-2); border-radius: var(--r); overflow: hidden; background: var(--night); color: var(--night-ink); box-shadow: var(--shadow-sm); }
.sl-theirs { padding: 10px 18px; font-family: var(--mono); font-size: .78rem; color: var(--night-muted); border-bottom: 1px solid var(--night-line); }
.sl-ours { padding: 17px 18px; display: flex; flex-wrap: wrap; gap: 8px 0; align-items: center; font-family: var(--mono); font-size: .74rem; color: #e9d8be; }
.sl-part { padding: 0 12px; border-right: 1px solid var(--night-line); line-height: 1.5; }
.sl-part:first-child { padding-left: 0; }
.sl-part:last-child { border-right: 0; }
.sl-warm { color: #ffe2b2; }
.sl-warm i { font-style: normal; color: var(--night-muted); }
.sl-caption { font-size: .72rem; color: var(--muted); margin-top: 10px; }
.statusline-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: clamp(28px, 4vw, 64px); margin-top: 34px; }
.statusline-grid h3 { margin-bottom: 12px; }
.statusline-grid p { font-size: .84rem; color: var(--ink-2); }
.statusline-grid .chips { display: flex; flex-wrap: wrap; gap: 6px; margin: 0 0 14px; }
.chips .chip { background: var(--surface); border: 1px solid var(--line); color: var(--ink-2); font-size: .63rem; padding: 4px 9px; margin: 0; }
.mode-list { list-style: none; padding: 0; margin: 0 0 14px; border-top: 1px solid var(--line); }
.mode-list li { display: grid; grid-template-columns: 100px 1fr; gap: 12px; padding: 9px 0; border-bottom: 1px solid var(--line); font-size: .8rem; color: var(--ink-2); }
.mode-list code { font-size: .72rem; }
.section-tray { padding-top: 0; }
.tray-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, .78fr); gap: clamp(36px, 6vw, 84px); align-items: start; }
.tray-grid h2 { margin-bottom: .42em; }
.tray-grid p { color: var(--ink-2); font-size: .9rem; }
.hotkeys { display: grid; gap: 10px; margin: 22px 0 14px; }
.hotkeys > div { display: flex; align-items: center; gap: 4px; font-size: .8rem; color: var(--ink-2); }
.hotkeys p { margin: 0 0 0 12px; font-size: .8rem; }
.hotkeys span { color: var(--muted); font-size: .7rem; }
kbd { background: var(--surface); border: 1px solid var(--line-2); border-bottom-width: 2px; border-radius: 5px; padding: 3px 7px; font-size: .66rem; color: var(--ink); }
.tray-card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--r); padding: 25px; }
.tray-title { font-family: var(--mono); font-size: .61rem; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); margin: 0 0 15px; }
.tray-steps { list-style: none; padding: 0; margin: 0 0 20px; counter-reset: t; }
.tray-steps li { display: flex; gap: 12px; padding: 11px 0; border-bottom: 1px solid var(--line); }
.tray-steps li span { font-family: var(--mono); font-size: .62rem; color: var(--ember); padding-top: 2px; }
.tray-steps p { margin: 0; font-size: .82rem; }

/* ---------- faq ---------- */
.faq-jump { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 25px; }
.faq-jump a { text-decoration: none; font-size: .76rem; border: 1px solid var(--line); padding: 5px 11px; border-radius: 20px; color: var(--ink-2); }
.faq-jump a:hover { border-color: var(--ember); color: var(--ember); }
.faq-body { max-width: 900px; padding-bottom: 90px; }
.faq-group { padding-top: 56px; }
.faq-group:first-child { padding-top: 48px; }
.faq-group h2 { font-size: clamp(1.8rem, 3vw, 2.4rem); margin-bottom: 26px; }
.qa { border-bottom: 1px solid var(--line); }
.qa summary { cursor: pointer; list-style: none; display: flex; justify-content: space-between; align-items: baseline; gap: 20px; padding: 18px 0; font-weight: 500; font-size: .98rem; }
.qa summary::-webkit-details-marker { display: none; }
.qa summary::after { content: "+"; font-family: var(--mono); font-weight: 400; color: var(--ember); font-size: 1.1rem; transition: transform .2s; }
.qa[open] summary::after { transform: rotate(45deg); }
.qa-body { padding: 0 0 22px; max-width: 74ch; }
.qa-body p { font-size: .89rem; color: var(--ink-2); }
.qa-body p:last-child { margin-bottom: 0; }
.qa-body ul { margin: 0 0 1em; }
.faq-more { margin-top: 34px; font-size: .84rem; color: var(--muted); }

/* ---------- security ---------- */
.security-grid { display: grid; grid-template-columns: minmax(0, 1fr) 280px; gap: clamp(36px, 6vw, 80px); align-items: start; }
.security-side { display: grid; gap: 14px; position: sticky; top: 96px; }
.side-card { border: 1px solid var(--line); border-radius: var(--r); background: var(--surface); padding: 20px; }
.side-label { font-family: var(--mono); font-size: .58rem; letter-spacing: .11em; text-transform: uppercase; color: var(--muted); margin: 0 0 12px; }
.spec-list { list-style: none; padding: 0; margin: 0; }
.spec-list li { display: flex; justify-content: space-between; gap: 10px; padding: 7px 0; border-bottom: 1px solid var(--line); font-size: .76rem; }
.spec-list li:last-child { border-bottom: 0; }
.spec-list span { color: var(--muted); }
.spec-list b { font-family: var(--mono); font-weight: 500; font-size: .72rem; color: var(--ink); }
.side-note p { font-size: .78rem; color: var(--ink-2); margin: 0 0 8px; }
.side-note p:last-child { margin-bottom: 0; }
.state-table td { font-size: .8rem; }
.state-table td:first-child { white-space: normal; }
.state-table td:nth-child(2) { min-width: 130px; }

/* ---------- 404 ---------- */
.notfound { position: relative; padding: clamp(60px, 9vw, 120px) 0; overflow: hidden; }
.notfound::before { content: ""; position: absolute; inset: 0; background: radial-gradient(50% 60% at 50% 30%, color-mix(in srgb, var(--amber) 16%, transparent), transparent 70%); }
.notfound-inner { position: relative; display: flex; flex-direction: column; align-items: center; text-align: center; }
.nf-gauge { margin-bottom: 34px; }
.nf-gauge .gauge { width: 132px; height: 132px; }
.nf-gauge .gauge-value { font-size: 2.4rem; color: var(--panel-muted); }
.notfound h1 { font-size: clamp(2.6rem, 6vw, 4.6rem); margin-bottom: .3em; }
.notfound .lede { max-width: 46ch; }
.notfound .actions { justify-content: center; }
.nf-links { list-style: none; padding: 0; margin: 40px 0 0; display: flex; gap: 12px 26px; flex-wrap: wrap; justify-content: center; font-size: .82rem; color: var(--muted); }
.nf-links a { color: var(--ink-2); }

/* ---------- footer ---------- */
.site-foot { background: var(--night); color: var(--night-ink); padding: 62px 0 26px; margin-top: 0; }
.foot-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, .8fr); gap: 50px; }
.brand-foot { color: var(--night-ink); margin-bottom: 16px; }
.brand-foot .brand-mark { color: var(--glow); }
.brand-foot .brand-word em { color: var(--glow); }
.foot-brand p { color: var(--night-muted); font-size: .82rem; margin: 0 0 6px; }
.foot-mono { font-family: var(--mono); font-size: .65rem !important; color: #8d7a63 !important; margin-top: 16px !important; }
.foot-links { display: grid; grid-template-columns: repeat(2, 1fr); gap: 30px; }
.foot-links h2 { font-family: var(--mono); font-size: .58rem; font-weight: 400; letter-spacing: .13em; text-transform: uppercase; color: #8d7a63; margin: 0 0 12px; }
.foot-links a { display: block; text-decoration: none; color: var(--night-muted); font-size: .8rem; padding: 3px 0; }
.foot-links a:hover { color: var(--glow); }
.foot-base { display: flex; justify-content: space-between; gap: 20px; border-top: 1px solid var(--night-line); margin-top: 48px; padding-top: 20px; font-family: var(--mono); font-size: .62rem; color: #8d7a63; flex-wrap: wrap; }

/* ---------- motion ---------- */
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: .35; } }
@keyframes glow { 0%, 100% { filter: drop-shadow(0 0 0 rgba(240, 170, 80, 0)); } 50% { filter: drop-shadow(0 0 10px rgba(240, 170, 80, .45)); } }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
}

/* ---------- responsive ---------- */
@media (max-width: 1080px) {
  .hero-grid { grid-template-columns: 1fr; gap: 48px; }
  .hero-visual { max-width: 560px; }
  .hero h1 { max-width: 16ch; }
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .step:nth-child(2)::after { display: none; }
  .guardrails { grid-template-columns: 1fr; gap: 22px; }
  .metric-grid { grid-template-columns: repeat(2, 1fr); }
  .security-grid { grid-template-columns: minmax(0, 1fr); }
  .security-side { position: static; grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 880px) {
  .section-head.split { grid-template-columns: 1fr; gap: 20px; }
  .section-head.split .eyebrow { margin-bottom: 0; }
  .problem-grid, .install-grid, .tease, .tray-grid, .detail-grid, .chart-note, .statusline-grid, .foot-grid { grid-template-columns: 1fr; }
  .doc-layout { grid-template-columns: 1fr; gap: 24px; }
  .doc-toc { position: static; border-bottom: 1px solid var(--line); padding-bottom: 20px; }
  .doc-toc nav { flex-direction: row; flex-wrap: wrap; border-left: 0; gap: 4px; }
  .doc-toc nav a { border: 1px solid var(--line); border-radius: 20px; padding: 4px 10px; margin: 0; font-size: .72rem; }
  .doc-toc nav a:hover { border-color: var(--ember); }
  .toc-title { margin-bottom: 8px; }
  .toc-gh { margin-top: 12px; }
  .option-meta { grid-template-columns: 1fr 1fr; }
  .stat-strip { grid-template-columns: repeat(2, 1fr); }
  .stat-strip > div { border-bottom: 1px solid var(--line); }
  .stat-strip > div:nth-child(2) { border-right: 0; }
  .stat-strip > div:nth-child(3) { padding-left: 0; }
  .stat-strip > div:nth-child(3), .stat-strip > div:nth-child(4) { border-bottom: 0; }
  .security-side { grid-template-columns: 1fr; }
}

@media (max-width: 700px) {
  body { font-size: 16px; }
  .shell { width: min(100% - 32px, var(--shell)); }
  .head-inner { min-height: 60px; }
  .nav-toggle { display: block; }
  .nav {
    display: none; position: absolute; top: 100%; left: 0; right: 0;
    flex-direction: column; align-items: stretch; gap: 2px;
    background: var(--paper-2); border-bottom: 1px solid var(--line);
    padding: 12px 16px 18px; box-shadow: var(--shadow-sm);
  }
  .nav.open { display: flex; }
  .nav a { padding: 11px 12px; }
  .nav a[aria-current="page"]::after { display: none; }
  .nav-gh { margin-left: 0; margin-top: 6px; justify-content: center; }
  .brand-ver { display: none; }
  .hero { padding-top: 38px; }
  .hero h1 { font-size: clamp(2.6rem, 12vw, 3.6rem); }
  .panel { padding: 17px 16px 14px; }
  .gauge { width: 120px; height: 120px; }
  .gauge::before { inset: 9px; }
  .gauge-value { font-size: 2.3rem; }
  .gauge-wrap { gap: 15px; }
  .gauge-k { font-size: .66rem; }
  .gauge-k b { font-size: .66rem; }
  .statusline { font-size: .58rem; }
  .stat-strip > div { padding: 18px 16px; }
  .stat-strip > div:first-child, .stat-strip > div:nth-child(3) { padding-left: 0; }
  .stat-strip b { font-size: 1.55rem; }
  .stat-strip span { font-size: .68rem; }
  .section-head { margin-bottom: 36px; }
  .section-head h2 { max-width: none; }
  .feature-grid { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
  .step::after { display: none; }
  .check-list { grid-template-columns: 1fr; }
  .segment-grid, .option-meta, .formula-grid, .metric-grid { grid-template-columns: 1fr; }
  .status-row { grid-template-columns: 1fr; gap: 4px; }
  .faq-jump { gap: 5px; }
  .foot-links { grid-template-columns: 1fr 1fr; }
  .foot-base { flex-direction: column; gap: 6px; }
  .sl-part { border-right: 0; padding: 0 10px 0 0; }
  .hotkeys > div { flex-wrap: wrap; }
  .hotkeys p { width: 100%; margin-left: 0; }
  .install-card { padding: 20px 18px; }
  .shot-frame figcaption { font-size: .68rem; }
}

@media (max-width: 420px) {
  .hero .actions .btn { width: 100%; justify-content: center; }
  .gauge-wrap { flex-direction: column; align-items: flex-start; }
  .gauge { align-self: center; }
  .timeline-labels { font-size: .5rem; }
  .stat-strip b { font-size: 1.4rem; }
  .config-table td:nth-child(3) { min-width: 220px; }
  .page-meta { gap: 6px; }
  .qa summary { font-size: .92rem; }
}