:root {
  color-scheme: light;
  font-family: Inter, ui-sans-serif, system-ui, sans-serif;
  color: #17202a;
  background: #f5f7fa;
  --brand: #102d4a;
  --muted: #5a6b7d;
  --border: #d8e0ea;
  --surface: #fff;
  --danger: #c0392b;
  --good: #1a7f4b;
  --info: #1f5c8f;
}

* { box-sizing: border-box; }
body { margin: 0; }
.shell { width: min(960px, calc(100% - 32px)); margin: 0 auto; padding: 40px 0 64px; }
.topbar { display: flex; align-items: flex-start; justify-content: space-between; gap: 24px; margin-bottom: 40px; }
.eyebrow { margin: 0 0 8px; color: var(--muted); font-size: 12px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
h1, h2, p { margin-top: 0; }
h1 { margin-bottom: 0; font-size: clamp(28px, 5vw, 48px); letter-spacing: -.04em; }
h2 { margin-bottom: 10px; font-size: 20px; letter-spacing: -.02em; }
p { color: var(--muted); line-height: 1.6; }
.hero { max-width: 720px; margin-bottom: 24px; }
.hero h2 { font-size: clamp(28px, 5vw, 48px); }
.card, .hero { background: var(--surface); border: 1px solid var(--border); border-radius: 14px; padding: 24px; box-shadow: 0 1px 2px rgb(16 45 74 / 6%); }
.grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; margin-bottom: 16px; }
.badge { display: inline-flex; padding: 6px 10px; border-radius: 999px; font-size: 12px; font-weight: 700; white-space: nowrap; }
.badge--pending { color: #9a6700; background: #fdf3dd; }
.badge--good { color: var(--good); background: #e7f5ec; }
.badge--danger { color: var(--danger); background: #fdecea; }
.installation { margin-bottom: 16px; }
pre { overflow-x: auto; margin: 18px 0; padding: 16px; border: 1px solid var(--border); border-radius: 10px; background: #e6ebf2; }
code { font: 13px/1.6 ui-monospace, Consolas, monospace; }
.button { border: 0; border-radius: 8px; padding: 10px 14px; color: #fff; background: var(--brand); font: inherit; font-weight: 700; cursor: pointer; }
.button:active { transform: scale(.98); }
.muted { min-height: 1.6em; margin: 10px 0 0; font-size: 13px; }
.signals { display: grid; gap: 14px; margin: 0; padding: 0; list-style: none; color: var(--muted); }
.signals li { display: flex; align-items: center; gap: 10px; }
.signals strong { color: #17202a; font-family: ui-monospace, Consolas, monospace; font-size: 13px; }
.dot { width: 9px; height: 9px; border-radius: 50%; flex: none; }
.dot--good { background: var(--good); }
.dot--danger { background: var(--danger); }
.dot--info { background: var(--info); }
@media (max-width: 640px) { .topbar, .grid { display: block; } .topbar .badge { margin-top: 16px; } .card { margin-bottom: 16px; } }