/* Search by Avant Technologies — site stylesheet.
   System fonts only; no third-party requests. Light + dark via prefers-color-scheme. */

:root {
  --bg: #f4f2ec;
  --bg-2: #ebe8df;
  --surface: #fbfaf7;
  --ink: #15171a;
  --ink-2: #474c54;
  --ink-3: #5c6168;
  --line: #d6d1c5;
  --line-strong: #b9b2a3;
  --accent: #b23f0b;
  --accent-strong: #8f3108;
  --accent-soft: #f3dccd;
  --on-accent: #ffffff;
  --measured: #1d6a47;
  --measured-soft: #d9ece2;
  --modeled: #2a5886;
  --modeled-soft: #dce6f1;
  --warn: #8a5a00;
  --warn-soft: #f5e8c8;
  --code-bg: #1b1e22;
  --code-ink: #e8e4da;
  --grid: rgba(21, 23, 26, 0.045);

  --font-sans: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-serif: "Iowan Old Style", "Palatino Linotype", Palatino, "Book Antiqua", "URW Palladio L", Georgia, serif;
  --font-mono: ui-monospace, "SF Mono", "Cascadia Mono", "JetBrains Mono", Menlo, Consolas, "Liberation Mono", monospace;

  --wrap: 1160px;
  --radius: 3px;
  color-scheme: light dark;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0e1012;
    --bg-2: #14171a;
    --surface: #171a1e;
    --ink: #ece8df;
    --ink-2: #b3b7bd;
    --ink-3: #8d9299;
    --line: #2a2f35;
    --line-strong: #3d434b;
    --accent: #ff8b4d;
    --accent-strong: #ffa878;
    --accent-soft: #3a2216;
    --on-accent: #1a0d05;
    --measured: #6fd3a0;
    --measured-soft: #12301f;
    --modeled: #8dbbf0;
    --modeled-soft: #15263a;
    --warn: #f0c060;
    --warn-soft: #2f2610;
    --code-bg: #0a0b0d;
    --code-ink: #e8e4da;
    --grid: rgba(236, 232, 223, 0.035);
  }
}

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

html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; scroll-padding-top: 5rem; }
@media (prefers-reduced-motion: no-preference) { html { scroll-behavior: smooth; } }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 1.0625rem;
  line-height: 1.6;
  overflow-wrap: break-word;
}

img, svg { max-width: 100%; height: auto; }

a { color: var(--accent); text-decoration-thickness: 1px; text-underline-offset: 0.18em; }
a:hover { color: var(--accent-strong); text-decoration-thickness: 2px; }

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

::selection { background: var(--accent); color: var(--on-accent); }

h1, h2, h3, h4 { line-height: 1.15; margin: 0 0 0.6em; color: var(--ink); }
h1, h2 { font-family: var(--font-serif); font-weight: 600; letter-spacing: -0.01em; }
h1 { font-size: clamp(2.2rem, 5.4vw, 3.9rem); }
h2 { font-size: clamp(1.7rem, 3.4vw, 2.5rem); }
h3 { font-size: 1.12rem; font-weight: 650; letter-spacing: -0.005em; }
p { margin: 0 0 1em; }
ul, ol { padding-left: 1.25em; margin: 0 0 1em; }
li + li { margin-top: 0.3em; }
strong { font-weight: 650; }
hr { border: 0; border-top: 1px solid var(--line); margin: 2.5rem 0; }

code, kbd, pre, samp { font-family: var(--font-mono); font-size: 0.88em; }
:not(pre) > code {
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 0.05em 0.35em;
  overflow-wrap: anywhere;
}
pre {
  background: var(--code-bg);
  color: var(--code-ink);
  padding: 1rem 1.1rem;
  border-radius: var(--radius);
  overflow-x: auto;
  line-height: 1.5;
  margin: 0 0 1.25em;
  font-size: 0.84rem;
  max-width: 100%;
}
pre code { background: none; border: 0; padding: 0; color: inherit; font-size: inherit; }

.wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 1.25rem; }
@media (min-width: 720px) { .wrap { padding: 0 2rem; } }

.skip-link {
  position: absolute; left: 1rem; top: -4rem; z-index: 100;
  background: var(--ink); color: var(--bg); padding: 0.6rem 0.9rem; border-radius: var(--radius);
}
.skip-link:focus { top: 1rem; color: var(--bg); }

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

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in srgb, var(--bg) 92%, transparent);
  -webkit-backdrop-filter: saturate(140%) blur(8px);
  backdrop-filter: saturate(140%) blur(8px);
  border-bottom: 1px solid var(--line);
}
.site-header .wrap { display: flex; align-items: center; gap: 1rem; min-height: 3.75rem; flex-wrap: wrap; }
.brand {
  display: inline-flex; align-items: center; gap: 0.55rem;
  color: var(--ink); text-decoration: none; font-weight: 700; letter-spacing: -0.01em; font-size: 1.08rem;
}
.brand:hover { color: var(--ink); }
.brand svg { width: 26px; height: 26px; flex: none; }
.brand small {
  font-family: var(--font-mono); font-weight: 500; font-size: 0.68rem; color: var(--ink-3);
  letter-spacing: 0.04em; text-transform: uppercase; margin-left: 0.15rem;
}
.site-nav { margin-left: auto; }
.site-nav ul { list-style: none; margin: 0; padding: 0; display: flex; gap: 0.25rem 1.1rem; flex-wrap: wrap; align-items: center; }
.site-nav li + li { margin-top: 0; }
.site-nav a { color: var(--ink-2); text-decoration: none; font-size: 0.93rem; }
.site-nav a:hover, .site-nav a[aria-current="page"] { color: var(--ink); text-decoration: underline; text-underline-offset: 0.35em; }
.site-nav .btn { color: var(--on-accent); }
@media (max-width: 719px) {
  .site-header { position: static; }
  .site-header .wrap { padding-top: 0.55rem; padding-bottom: 0.55rem; }
  .site-nav { margin-left: 0; width: 100%; }
  .site-nav ul { gap: 0.2rem 0.95rem; }
  .site-nav .nav-cta { display: none; }
  .brand small { display: none; }
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem;
  font: 600 0.95rem/1.2 var(--font-sans);
  padding: 0.72rem 1.1rem; border-radius: var(--radius);
  border: 1px solid var(--accent); background: var(--accent); color: var(--on-accent);
  text-decoration: none; cursor: pointer; white-space: nowrap;
}
.btn:hover { background: var(--accent-strong); border-color: var(--accent-strong); color: var(--on-accent); text-decoration: none; }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--line-strong); }
.btn-ghost:hover { background: var(--surface); color: var(--ink); border-color: var(--ink-2); }
.btn-sm { padding: 0.45rem 0.75rem; font-size: 0.86rem; }
.btn .arrow { font-family: var(--font-mono); }
.btn-row { display: flex; flex-wrap: wrap; gap: 0.75rem; align-items: center; }

/* ---------- Labels / tags ---------- */
.eyebrow {
  display: flex; align-items: center; gap: 0.7rem;
  font: 500 0.74rem/1 var(--font-mono); letter-spacing: 0.1em; text-transform: uppercase; color: var(--ink-3);
  margin: 0 0 1.1rem;
}
.eyebrow .num { color: var(--accent); }
.eyebrow::after { content: ""; flex: 1; height: 1px; background: var(--line); max-width: 12rem; }

.tag {
  display: inline-block; font: 600 0.66rem/1 var(--font-mono); letter-spacing: 0.08em; text-transform: uppercase;
  padding: 0.32rem 0.45rem; border-radius: 2px; border: 1px solid currentColor; vertical-align: middle; white-space: nowrap;
}
.tag-measured { color: var(--measured); background: var(--measured-soft); }
.tag-modeled { color: var(--modeled); background: var(--modeled-soft); }
.tag-local { color: var(--ink-2); background: var(--bg-2); }
.tag-draft, .tag-commercial { color: var(--warn); background: var(--warn-soft); }

/* ---------- Hero ---------- */
.hero {
  position: relative; border-bottom: 1px solid var(--line); overflow: hidden;
  background-image:
    linear-gradient(var(--grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid) 1px, transparent 1px);
  background-size: 32px 32px;
}
.hero .wrap { padding-top: clamp(3rem, 8vw, 6rem); padding-bottom: clamp(3rem, 7vw, 5rem); }
.hero-grid { display: grid; gap: 2.5rem; align-items: end; }
@media (min-width: 960px) { .hero-grid { grid-template-columns: 1.35fr 1fr; gap: 3.5rem; } }
.hero h1 { max-width: 15ch; margin-bottom: 0.45em; }
.hero h1 em { font-style: italic; color: var(--accent); }
.lede { font-size: clamp(1.08rem, 1.7vw, 1.25rem); color: var(--ink-2); max-width: 40rem; margin-bottom: 1.6rem; }
.hero .fine { font-size: 0.86rem; color: var(--ink-3); margin-top: 1rem; }

.spec-card {
  background: var(--surface); border: 1px solid var(--line-strong); border-radius: var(--radius);
  font-family: var(--font-mono); font-size: 0.8rem;
}
.spec-card header {
  display: flex; justify-content: space-between; gap: 1rem; padding: 0.65rem 0.9rem;
  border-bottom: 1px solid var(--line); color: var(--ink-3); text-transform: uppercase; letter-spacing: 0.08em; font-size: 0.68rem;
}
.spec-card dl { margin: 0; display: grid; grid-template-columns: auto 1fr; }
.spec-card dt, .spec-card dd { margin: 0; padding: 0.55rem 0.9rem; border-bottom: 1px dashed var(--line); }
.spec-card dt { color: var(--ink-3); }
.spec-card dd { color: var(--ink); text-align: right; }
.spec-card dl > :nth-last-child(-n+2) { border-bottom: 0; }
.spec-card dd .ok { color: var(--measured); }

/* ---------- Sections ---------- */
.section { padding: clamp(3.5rem, 8vw, 6rem) 0; border-bottom: 1px solid var(--line); }
.section-alt { background: var(--bg-2); }
.section-head { max-width: 46rem; margin-bottom: 2.5rem; }
.section-head p { color: var(--ink-2); font-size: 1.08rem; }

.cols-2 { display: grid; gap: 2rem; }
@media (min-width: 860px) { .cols-2 { grid-template-columns: 1fr 1fr; gap: 3rem; } }

.problem-list { list-style: none; padding: 0; margin: 0; border-top: 1px solid var(--line); }
.problem-list li { margin: 0; padding: 1rem 0; border-bottom: 1px solid var(--line); display: grid; grid-template-columns: 2.2rem 1fr; gap: 0.5rem; }
.problem-list .k { font-family: var(--font-mono); color: var(--accent); font-size: 0.85rem; padding-top: 0.15rem; }
.problem-list strong { display: block; }
.problem-list span { color: var(--ink-2); }

/* ---------- Diagram ---------- */
.diagram {
  background: var(--surface); border: 1px solid var(--line-strong); border-radius: var(--radius);
  padding: clamp(0.75rem, 2vw, 1.5rem); margin: 0;
}
.diagram figcaption { font-size: 0.88rem; color: var(--ink-3); margin-top: 0.9rem; border-top: 1px dashed var(--line); padding-top: 0.8rem; }
.diagram .d-wide { display: none; }
.diagram .d-tall { display: block; max-width: 420px; margin: 0 auto; }
@media (min-width: 760px) { .diagram .d-wide { display: block; } .diagram .d-tall { display: none; } }
.dg-box { fill: var(--bg); stroke: var(--ink); stroke-width: 1.5; }
.dg-box-accent { fill: var(--accent-soft); stroke: var(--accent); stroke-width: 1.5; }
.dg-boundary { fill: none; stroke: var(--line-strong); stroke-width: 1.5; stroke-dasharray: 6 5; }
.dg-line { stroke: var(--ink); stroke-width: 1.5; fill: none; }
.dg-line-dash { stroke: var(--ink-3); stroke-width: 1.25; fill: none; stroke-dasharray: 4 4; }
.dg-head { fill: var(--ink); }
.dg-head-dim { fill: var(--ink-3); }
.dg-t { fill: var(--ink); font: 600 15px var(--font-sans); }
.dg-s { fill: var(--ink-2); font: 12px var(--font-mono); }
.dg-l { fill: var(--ink-3); font: 11px var(--font-mono); letter-spacing: 0.06em; text-transform: uppercase; }
.dg-la { fill: var(--accent); font: 600 11px var(--font-mono); letter-spacing: 0.06em; text-transform: uppercase; }
.dg-stack { fill: none; stroke: var(--accent); stroke-width: 1.25; }
.d-tall .dg-t { font-size: 16px; }
.d-tall .dg-s { font-size: 13px; }
.d-tall .dg-l, .d-tall .dg-la { font-size: 12px; }

.steps { list-style: none; counter-reset: s; padding: 0; margin: 2rem 0 0; display: grid; gap: 1.5rem; }
@media (min-width: 860px) { .steps { grid-template-columns: repeat(3, 1fr); gap: 2rem; } }
.steps li { counter-increment: s; margin: 0; border-top: 2px solid var(--ink); padding-top: 0.9rem; }
.steps li::before { content: "0" counter(s); display: block; font: 600 0.8rem var(--font-mono); color: var(--accent); margin-bottom: 0.4rem; }
.steps p { color: var(--ink-2); margin: 0; font-size: 0.97rem; }

/* ---------- Feature grid (spec-sheet style, hairline cells) ---------- */
.fgrid {
  display: grid; grid-template-columns: 1fr; border-top: 1px solid var(--line-strong); border-left: 1px solid var(--line-strong);
}
@media (min-width: 640px) { .fgrid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1000px) { .fgrid { grid-template-columns: repeat(3, 1fr); } }
.fgrid > div { border-right: 1px solid var(--line-strong); border-bottom: 1px solid var(--line-strong); padding: 1.4rem 1.3rem 1.3rem; background: var(--surface); min-width: 0; }
.fgrid .ic { width: 28px; height: 28px; color: var(--accent); margin-bottom: 0.9rem; display: block; }
.fgrid h3 { margin-bottom: 0.4rem; }
.fgrid p { color: var(--ink-2); font-size: 0.95rem; margin: 0; }
.fgrid code { font-size: 0.8em; }

/* ---------- Figures (economics) ---------- */
.figs { display: grid; gap: 1px; background: var(--line-strong); border: 1px solid var(--line-strong); }
@media (min-width: 720px) { .figs { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1060px) { .figs { grid-template-columns: repeat(4, 1fr); } }
.fig { background: var(--surface); padding: 1.3rem 1.2rem 1.2rem; display: flex; flex-direction: column; gap: 0.55rem; min-width: 0; }
.fig .v { font: 600 clamp(1.9rem, 3.4vw, 2.5rem)/1.05 var(--font-serif); letter-spacing: -0.02em; color: var(--ink); }
.fig .v small { font-size: 0.5em; color: var(--ink-3); font-family: var(--font-sans); font-weight: 500; letter-spacing: 0; }
.fig .d { font-size: 0.93rem; color: var(--ink-2); }
.fig .src { margin-top: auto; font: 0.72rem/1.45 var(--font-mono); color: var(--ink-3); border-top: 1px dashed var(--line); padding-top: 0.6rem; overflow-wrap: anywhere; }

.compare { margin-top: 2.5rem; }
.bar-row { display: grid; grid-template-columns: minmax(7rem, 11rem) 1fr; gap: 0.5rem 1rem; align-items: center; margin: 0 0 0.75rem; }
.bar-row .lbl { font-size: 0.9rem; color: var(--ink-2); }
.bar { height: 1.9rem; background: var(--bg-2); border: 1px solid var(--line); position: relative; }
.bar i { display: block; height: 100%; background: var(--ink); }
.bar.ours i { background: var(--accent); }
.bar b { position: absolute; right: 0.5rem; top: 50%; transform: translateY(-50%); font: 600 0.82rem var(--font-mono); color: var(--ink); background: var(--surface); padding: 0.05rem 0.3rem; }
@media (max-width: 520px) { .bar-row { grid-template-columns: 1fr; gap: 0.25rem; } }

.caveats {
  margin-top: 2rem; border: 1px solid var(--line-strong); border-left: 3px solid var(--warn);
  background: var(--surface); padding: 1.1rem 1.25rem; font-size: 0.93rem; color: var(--ink-2);
}
.caveats h3 { font-size: 0.8rem; font-family: var(--font-mono); text-transform: uppercase; letter-spacing: 0.08em; color: var(--warn); }
.caveats ul { margin: 0; }

/* ---------- Lists ---------- */
.checks, .crosses { list-style: none; padding: 0; margin: 0; }
.checks li, .crosses li { position: relative; padding-left: 1.7rem; margin: 0 0 0.7rem; color: var(--ink-2); }
.checks li::before, .crosses li::before {
  position: absolute; left: 0; top: 0.05rem; font: 700 0.9rem var(--font-mono);
}
.checks li::before { content: "+"; color: var(--measured); }
.crosses li::before { content: "\2212"; color: var(--accent); }
.checks strong, .crosses strong { color: var(--ink); }

.panel { background: var(--surface); border: 1px solid var(--line-strong); border-radius: var(--radius); padding: 1.5rem; min-width: 0; }
.panel h3 { margin-bottom: 0.9rem; }

/* ---------- Pricing ---------- */
.tiers { display: grid; gap: 1.25rem; }
@media (min-width: 640px) { .tiers { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1100px) { .tiers { grid-template-columns: repeat(4, 1fr); gap: 1rem; } }
.tier { background: var(--surface); border: 1px solid var(--line-strong); border-radius: var(--radius); padding: 1.4rem 1.25rem 1.3rem; display: flex; flex-direction: column; min-width: 0; }
.tier.featured { border-color: var(--accent); box-shadow: inset 0 3px 0 var(--accent); }
.tier-head { display: flex; align-items: center; justify-content: space-between; gap: 0.5rem; min-height: 1.5rem; }
.tier .name { font: 600 0.78rem/1.2 var(--font-mono); letter-spacing: 0.1em; text-transform: uppercase; color: var(--accent); margin: 0; }
.tier-flag {
  font: 600 0.64rem/1 var(--font-mono); letter-spacing: 0.08em; text-transform: uppercase; white-space: nowrap;
  color: var(--accent); background: var(--accent-soft); border: 1px solid currentColor; border-radius: 2px; padding: 0.3rem 0.4rem;
}
.tier .price { font: 600 2.1rem/1.1 var(--font-serif); letter-spacing: -0.02em; margin: 0.55rem 0 0.25rem; }
.tier .price small { font: 500 0.9rem var(--font-sans); color: var(--ink-3); letter-spacing: 0; margin-left: 0.15rem; }
.tier .price-alt { color: var(--ink-2); font-size: 0.9rem; margin: 0 0 1.1rem; min-height: 1.45em; }
.tier .price-alt strong { color: var(--ink); font-family: var(--font-mono); font-size: 0.88rem; font-weight: 600; }
.tier-spec { margin: 0 0 1.4rem; flex: 1; border-top: 1px solid var(--line-strong); }
.tier-spec dt {
  font: 500 0.66rem/1.2 var(--font-mono); letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink-3);
  padding-top: 0.6rem;
}
.tier-spec dd { margin: 0.2rem 0 0; padding-bottom: 0.6rem; border-bottom: 1px dashed var(--line); font-size: 0.92rem; color: var(--ink); }
.tier-spec dd:last-child { border-bottom: 0; }
.tier-spec sup { font-size: 0.7em; line-height: 0; }
.tier-spec sup a { text-decoration: none; padding: 0 0.1em; }
.tier .btn { width: 100%; white-space: normal; text-align: center; }

.tag-accent { color: var(--accent); background: var(--accent-soft); }
.offer {
  margin-top: 1.5rem; border: 1px solid var(--line-strong); border-left: 3px solid var(--accent);
  background: var(--surface); border-radius: var(--radius); padding: 0.95rem 1.15rem;
}
.offer p { margin: 0; color: var(--ink-2); font-size: 0.95rem; }
.offer .tag { margin-right: 0.35rem; }
.offer strong { color: var(--ink); }

.pricing-notes {
  list-style: none; padding: 0; margin: 1.5rem 0 0; display: grid; gap: 0 2rem;
  border-top: 1px solid var(--line-strong); font-size: 0.9rem; color: var(--ink-2);
}
@media (min-width: 860px) { .pricing-notes { grid-template-columns: 1fr 1fr; } }
.pricing-notes li { margin: 0; padding: 0.8rem 0; border-bottom: 1px solid var(--line); }
.pricing-notes strong { color: var(--ink); }

/* ---------- Total cost example (economics) ---------- */
.tco { margin-top: 2.5rem; background: var(--surface); border: 1px solid var(--line-strong); border-radius: var(--radius); }
.tco-head { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 0.5rem 1rem; padding: 0.95rem 1.15rem; border-bottom: 1px solid var(--line-strong); }
.tco-head h3 { margin: 0; }
.tco-grid { display: grid; }
@media (min-width: 760px) { .tco-grid { grid-template-columns: 1fr 1fr; } .tco-col + .tco-col { border-left: 1px solid var(--line-strong); } }
@media (max-width: 759px) { .tco-col + .tco-col { border-top: 1px solid var(--line-strong); } }
.tco-col { padding: 1rem 1.15rem 0.6rem; min-width: 0; }
.tco-ours { box-shadow: inset 3px 0 0 var(--accent); }
.tco-k { font: 500 0.72rem/1.4 var(--font-mono); letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink-3); margin: 0 0 0.4rem; }
.tco-k strong { color: var(--ink); font-weight: 600; }
.tco dl { margin: 0; display: grid; grid-template-columns: minmax(0, 1fr) auto; }
.tco dt, .tco dd { margin: 0; padding: 0.5rem 0; border-bottom: 1px dashed var(--line); font-size: 0.92rem; }
.tco dt { color: var(--ink-2); padding-right: 1rem; }
.tco dd { font-family: var(--font-mono); text-align: right; white-space: nowrap; color: var(--ink); }
.tco .tco-total { border-bottom: 0; border-top: 1px solid var(--ink); font-weight: 600; color: var(--ink); padding-top: 0.6rem; }
.tco dd.tco-total { font-size: 1.05rem; }
.tco-ours dd.tco-total { color: var(--accent); }
.tco-fine { margin: 0; padding: 0.85rem 1.15rem 1rem; border-top: 1px solid var(--line-strong); font-size: 0.86rem; color: var(--ink-3); }
.tco-fine strong { color: var(--ink-2); }
.src-inline { font-family: var(--font-mono); font-size: 0.92em; overflow-wrap: anywhere; }
.ha-note { margin-bottom: 2rem; }

/* ---------- FAQ ---------- */
.faq { border-top: 1px solid var(--line-strong); max-width: 52rem; }
.faq details { border-bottom: 1px solid var(--line-strong); }
.faq summary {
  cursor: pointer; list-style: none; padding: 1.1rem 2.2rem 1.1rem 0; position: relative; font-weight: 600; font-size: 1.03rem;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 0.3rem; top: 1rem; font: 500 1.3rem var(--font-mono); color: var(--accent); }
.faq details[open] summary::after { content: "\2212"; }
.faq .a { padding: 0 0 1.2rem; color: var(--ink-2); max-width: 46rem; }

/* ---------- CTA band ---------- */
.cta-band { background: var(--ink); color: var(--bg); padding: clamp(3rem, 7vw, 4.5rem) 0; }
.cta-band h2 { color: var(--bg); max-width: 22ch; }
.cta-band p { color: color-mix(in srgb, var(--bg) 78%, var(--ink)); max-width: 40rem; }
.cta-band .btn-ghost { color: var(--bg); border-color: color-mix(in srgb, var(--bg) 45%, var(--ink)); }
.cta-band .btn-ghost:hover { background: transparent; border-color: var(--bg); color: var(--bg); }
.cta-band :focus-visible { outline-color: var(--bg); }

/* ---------- Footer ---------- */
.site-footer { padding: 2.5rem 0 3rem; font-size: 0.9rem; color: var(--ink-3); }
.site-footer .wrap { display: grid; gap: 1.5rem; }
@media (min-width: 860px) { .site-footer .wrap { grid-template-columns: 1.4fr repeat(3, 1fr); } }
.site-footer h2 { font: 600 0.72rem var(--font-mono); letter-spacing: 0.1em; text-transform: uppercase; color: var(--ink-2); margin-bottom: 0.7rem; }
.site-footer ul { list-style: none; padding: 0; margin: 0; }
.site-footer li + li { margin-top: 0.35rem; }
.site-footer a { color: var(--ink-2); text-decoration: none; }
.site-footer a:hover { color: var(--ink); text-decoration: underline; }
.site-footer p { margin: 0.4rem 0 0; }

/* ---------- Tables ---------- */
.table-wrap { overflow-x: auto; margin: 0 0 1.5rem; border: 1px solid var(--line-strong); border-radius: var(--radius); background: var(--surface); max-width: 100%; }
table { border-collapse: collapse; width: 100%; font-size: 0.92rem; }
th, td { text-align: left; vertical-align: top; padding: 0.65rem 0.85rem; border-bottom: 1px solid var(--line); }
thead th { font: 600 0.72rem var(--font-mono); letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink-3); background: var(--bg-2); border-bottom: 1px solid var(--line-strong); white-space: nowrap; }
tbody tr:last-child > * { border-bottom: 0; }
td code { font-size: 0.82em; }
td:first-child code { white-space: nowrap; overflow-wrap: normal; }
.table-fit thead th { white-space: normal; }
.table-fit th, .table-fit td { padding: 0.6rem 0.7rem; }
.yes { color: var(--measured); font-weight: 600; }
.no { color: var(--accent); font-weight: 600; }

/* ---------- Docs layout ---------- */
.doc-shell { display: grid; gap: 2rem; padding: 2.5rem 0 4.5rem; }
@media (min-width: 960px) { .doc-shell { grid-template-columns: 14rem minmax(0, 1fr); gap: 3.5rem; padding-top: 3.5rem; } }
.doc-nav { font-size: 0.93rem; min-width: 0; }
.doc-nav h2 { font: 600 0.72rem var(--font-mono); letter-spacing: 0.1em; text-transform: uppercase; color: var(--ink-3); margin-bottom: 0.7rem; }
.doc-nav ul { list-style: none; padding: 0; margin: 0 0 1.5rem; }
.doc-nav li + li { margin-top: 0; }
.doc-nav a { display: block; padding: 0.35rem 0.7rem; color: var(--ink-2); text-decoration: none; border-left: 2px solid var(--line); }
.doc-nav a:hover { color: var(--ink); border-left-color: var(--ink-3); }
.doc-nav a[aria-current="page"] { color: var(--ink); border-left-color: var(--accent); font-weight: 600; }
@media (min-width: 960px) { .doc-nav > div { position: sticky; top: 5.5rem; } }
@media (max-width: 959px) {
  .doc-nav ul { display: flex; flex-wrap: wrap; gap: 0.4rem; }
  .doc-nav a { border: 1px solid var(--line-strong); border-radius: var(--radius); padding: 0.35rem 0.65rem; }
  .doc-nav a[aria-current="page"] { border-color: var(--accent); }
}

.doc { max-width: 48rem; min-width: 0; }
.doc h1 { font-size: clamp(2rem, 4.5vw, 2.9rem); }
.doc h2 { font-size: clamp(1.45rem, 2.6vw, 1.85rem); margin-top: 2.6rem; padding-top: 1.4rem; border-top: 1px solid var(--line); }
.doc h3 { margin-top: 1.8rem; }
.doc .lede { margin-bottom: 1.5rem; }
.doc ol > li, .doc ul > li { color: var(--ink); }

.note {
  border: 1px solid var(--line-strong); border-left: 3px solid var(--modeled); background: var(--surface);
  padding: 0.9rem 1.1rem; margin: 0 0 1.5rem; font-size: 0.95rem; border-radius: var(--radius);
}
.note.warn { border-left-color: var(--warn); }
.note.accent { border-left-color: var(--accent); }
.note > :last-child { margin-bottom: 0; }
.note strong:first-child { font-family: var(--font-mono); font-size: 0.75rem; letter-spacing: 0.08em; text-transform: uppercase; display: block; margin-bottom: 0.25rem; }

.launch {
  display: grid; gap: 1rem; align-items: center; background: var(--surface); border: 1px solid var(--line-strong);
  border-radius: var(--radius); padding: 1.25rem; margin: 0 0 2rem;
}
@media (min-width: 640px) { .launch { grid-template-columns: 1fr auto; } }
.launch p { margin: 0; color: var(--ink-2); font-size: 0.95rem; }

.draft-banner {
  background: var(--warn-soft); color: var(--warn); border-bottom: 1px solid currentColor;
  font: 600 0.82rem/1.4 var(--font-mono); letter-spacing: 0.04em; text-align: center; padding: 0.6rem 1rem;
}

/* ---------- 404 ---------- */
.nf { padding-top: clamp(4rem, 12vw, 8rem); padding-bottom: clamp(4rem, 12vw, 8rem); }
.nf .code { font: 600 clamp(4rem, 14vw, 8rem)/1 var(--font-serif); color: var(--accent); letter-spacing: -0.03em; }

@media print {
  .site-header, .site-nav, .cta-band, .doc-nav { display: none; }
  body { background: #fff; color: #000; }
}