/* Thermal instrument — shared by Home + Docs (mirrors SPA tokens) */
:root {
  color-scheme: light;
  --bg: #e6e3da;
  --surface: #f7f3e8;
  --ink: #1c1b17;
  --muted: #6e6a60;
  --line: #d2cec2;
  --accent: #1c1b17;
  --accent-ink: #f7f3e8;
  --led: #c9870a;
  --ok: #1a7a45;
  --bad: #b3261e;
  --radius: 8px;
  --radius-sm: 4px;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  --content: 680px;
  --docs: 720px;
}


* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 16px/1.6 ui-sans-serif, -apple-system, "Segoe UI", Roboto, sans-serif;
  -webkit-font-smoothing: antialiased;
}

code, .mono, pre {
  font-family: var(--font-mono);
}

a { color: var(--ink); }
a:hover { color: var(--led); }

.wrap {
  max-width: var(--content);
  margin: 0 auto;
  padding: 0 24px;
}
.wrap--docs { max-width: var(--docs); }

/* —— Global chrome —— */
.chrome {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px 24px;
  padding: 20px 0 8px;
  border-bottom: 1px solid transparent;
}
.chrome__brand {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.02em;
  text-decoration: none;
  color: var(--ink);
}
.chrome__led {
  display: inline-block;
  width: 6px;
  height: 6px;
  background: var(--led);
  border-radius: 50%;
  flex-shrink: 0;
}
.chrome__nav {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 18px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}
.chrome__link {
  color: var(--muted);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  white-space: nowrap;
  padding-bottom: 2px;
  border-bottom: 2px solid transparent;
}
.chrome__link--on {
  color: var(--ink);
  border-bottom-color: var(--ink);
}
.chrome__link:hover { color: var(--ink); }

/* —— Home —— */
.hero { padding: 48px 0 40px; }
.hero h1 {
  font-size: clamp(28px, 5.5vw, 40px);
  line-height: 1.12;
  letter-spacing: -0.03em;
  margin: 0 0 16px;
}
.lede {
  font-size: 18px;
  color: var(--muted);
  margin: 0 0 28px;
  max-width: 48ch;
}
.cta { display: flex; gap: 12px; flex-wrap: wrap; }

.btn {
  display: inline-block;
  padding: 13px 22px;
  border-radius: 6px;
  font-weight: 600;
  font-size: 15px;
  text-decoration: none;
  background: var(--accent);
  color: var(--accent-ink);
}
.btn:hover { color: var(--accent-ink); opacity: 0.92; }
.btn--ghost {
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--line);
}
.btn--ghost:hover { color: var(--ink); border-color: var(--ink); }

section.block {
  padding: 40px 0;
  border-top: 1px solid var(--line);
}
h2 {
  font-size: 20px;
  letter-spacing: -0.02em;
  margin: 0 0 18px;
}
h3 { font-size: 15px; margin: 0 0 6px; }
p { margin: 0 0 14px; }
.muted { color: var(--muted); }
.small { font-size: 14px; }

.paths {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
}
.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.card p { margin: 0; font-size: 14px; color: var(--muted); }
.card a.card__go {
  margin-top: auto;
  padding-top: 8px;
  font-size: 13px;
  font-weight: 600;
  text-decoration: none;
  color: var(--ink);
}
.card a.card__go:hover { color: var(--led); }
.card pre.one-liner {
  margin: 4px 0 0;
  padding: 10px 12px;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  font-size: 11px;
  line-height: 1.45;
  overflow-x: auto;
  color: var(--ink);
}

.price-hero {
  font-size: 28px;
  font-weight: 650;
  letter-spacing: -0.02em;
  font-family: var(--font-mono);
  margin: 0 0 8px;
}
table {
  width: 100%;
  border-collapse: collapse;
  font-size: 15px;
  margin: 16px 0;
}
th, td {
  text-align: left;
  padding: 10px 0;
  border-bottom: 1px solid var(--line);
}
th {
  font-weight: 600;
  color: var(--muted);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
td:last-child, th:last-child {
  text-align: right;
  font-variant-numeric: tabular-nums;
  font-family: var(--font-mono);
}

.trust {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
}
.trust__item {
  font-size: 14px;
  color: var(--muted);
  padding: 14px 16px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
}
.trust__item strong {
  display: block;
  color: var(--ink);
  font-size: 13px;
  margin-bottom: 4px;
}

.notice {
  background: var(--surface);
  border: 1px solid var(--line);
  border-left: 3px solid var(--ok);
  border-radius: var(--radius-sm);
  padding: 14px 18px;
  font-size: 14px;
  color: var(--muted);
  margin: 16px 0;
}

.site-footer {
  padding: 36px 0 64px;
  border-top: 1px solid var(--line);
  font-size: 14px;
  color: var(--muted);
}
.site-footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
  margin-bottom: 12px;
}
.site-footer a { color: var(--muted); text-decoration: none; }
.site-footer a:hover { color: var(--ink); }

/* —— Docs —— */
.docs-layout { padding: 28px 0 64px; }
.docs-subnav {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 14px;
  margin: 0 0 28px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
  overflow-x: auto;
}
.docs-subnav a {
  font-size: 13px;
  font-weight: 500;
  color: var(--muted);
  text-decoration: none;
  white-space: nowrap;
}
.docs-subnav a:hover,
.docs-subnav a[aria-current="page"] {
  color: var(--ink);
}
.docs-subnav a[aria-current="page"] {
  border-bottom: 2px solid var(--ink);
  padding-bottom: 1px;
}

.docs-body h1 {
  font-size: 28px;
  letter-spacing: -0.02em;
  margin: 0 0 8px;
}
.docs-body .purpose {
  color: var(--muted);
  font-size: 15px;
  margin: 0 0 28px;
}
.docs-body h2 {
  font-size: 17px;
  margin: 28px 0 10px;
  padding-top: 8px;
}
.docs-body ul { margin: 0 0 14px; padding-left: 20px; }
.docs-body li { margin-bottom: 6px; }
.docs-body pre {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
  overflow-x: auto;
  font-size: 13px;
  line-height: 1.55;
  margin: 0 0 16px;
}
.docs-body .next {
  margin-top: 36px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
  font-size: 14px;
}