:root {
  --ink: #0b1418;
  --surface: #11202a;
  --surface-2: #172a36;
  --outline: #2a3f4d;
  --text: #e6f1f5;
  --muted: #9db2bd;
  --cyan: #22d3ee;
  --teal: #2dd4bf;
  --warn: #fbbf24;
  --bad: #f87171;
  --good: #34d399;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: radial-gradient(1200px 600px at 70% -10%, #123 0%, var(--ink) 55%);
  color: var(--text);
  font: 16px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}
a { color: var(--cyan); text-decoration: none; }
a:hover { text-decoration: underline; }
.container { max-width: 880px; margin: 0 auto; padding: 0 20px; }
header.site {
  position: sticky; top: 0; z-index: 10;
  backdrop-filter: blur(8px);
  background: rgba(11,20,24,0.8);
  border-bottom: 1px solid var(--outline);
}
header.site .container { display: flex; align-items: center; gap: 16px; height: 60px; }
.brand { font-weight: 800; font-size: 20px; letter-spacing: 0.5px; }
.brand span { color: var(--cyan); }
nav.site a { color: var(--muted); margin-left: 18px; font-size: 14px; }
nav.site a:hover { color: var(--text); }
.hero { padding: 72px 0 40px; }
.hero h1 { font-size: 44px; margin: 0 0 8px; }
.hero .tag { color: var(--cyan); font-size: 20px; margin: 0 0 20px; }
.badge {
  display: inline-flex; align-items: center; gap: 6px;
  border: 1px solid color-mix(in srgb, var(--cyan) 50%, transparent);
  background: color-mix(in srgb, var(--cyan) 14%, transparent);
  color: var(--cyan); border-radius: 999px; padding: 4px 12px; font-size: 13px;
}
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 14px; margin: 24px 0; }
.card {
  background: var(--surface); border: 1px solid var(--outline);
  border-radius: 14px; padding: 18px;
}
.card h3 { margin: 0 0 6px; font-size: 17px; }
.card p { margin: 0; color: var(--muted); font-size: 14px; }
.notice {
  border: 1px solid color-mix(in srgb, var(--warn) 45%, transparent);
  background: color-mix(in srgb, var(--warn) 10%, transparent);
  border-radius: 12px; padding: 14px 16px; margin: 22px 0; font-size: 15px;
}
section { padding: 18px 0; border-top: 1px solid var(--outline); }
section:first-of-type { border-top: none; }
h2 { font-size: 26px; margin-top: 8px; }
code, pre {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  background: var(--surface-2); border-radius: 8px;
}
code { padding: 2px 6px; font-size: 13px; }
pre { padding: 14px; overflow-x: auto; border: 1px solid var(--outline); }
table { width: 100%; border-collapse: collapse; margin: 16px 0; font-size: 14px; }
th, td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--outline); }
th { color: var(--cyan); }
.pill { font-size: 12px; padding: 2px 8px; border-radius: 999px; }
.pill.yes { background: color-mix(in srgb, var(--good) 18%, transparent); color: var(--good); }
.pill.no { background: color-mix(in srgb, var(--bad) 18%, transparent); color: var(--bad); }
footer.site { color: var(--muted); font-size: 13px; padding: 40px 0; border-top: 1px solid var(--outline); margin-top: 40px; }
ul.clean { padding-left: 20px; }
ul.clean li { margin: 6px 0; }
.crumbs { color: var(--muted); font-size: 13px; padding-top: 18px; }