:root {
  color-scheme: light dark;
  --bg: #f4f5f7;
  --surface: #ffffff;
  --ink: #16191d;
  --muted: #5c6470;
  --line: #d9dde3;
  --accent: #0e6f78;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #121519;
    --surface: #1a1e24;
    --ink: #e6e9ee;
    --muted: #98a2b0;
    --line: #2c333c;
    --accent: #48bcc3;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  padding: 24px 16px 64px;
  background: var(--bg);
  color: var(--ink);
  font: 16px/1.6 ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  -webkit-font-smoothing: antialiased;
}

main { max-width: 680px; margin: 0 auto; }

.eyebrow {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 12px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 10px;
}

h1 {
  font-size: clamp(26px, 5vw, 36px);
  line-height: 1.15;
  letter-spacing: -.02em;
  margin: 0 0 12px;
}

h2 {
  font-size: 17px;
  margin: 32px 0 10px;
  letter-spacing: -.01em;
}

.lede { color: var(--muted); margin: 0; }

code {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: .88em;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 3px;
  padding: 1px 5px;
}

.facts {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
  margin: 26px 0 0;
}
.facts div { background: var(--surface); padding: 12px 14px; }
.facts dt {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 10.5px;
  letter-spacing: .09em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0 0 5px;
}
.facts dd {
  margin: 0;
  font-size: 14px;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  word-break: break-all;
}

ol.checks { padding-left: 20px; margin: 0; }
ol.checks li { margin-bottom: 14px; }
ol.checks a {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: .9em;
  color: var(--accent);
}
ol.checks span {
  display: block;
  color: var(--muted);
  font-size: 14px;
  margin-top: 3px;
}

ul.notes { padding-left: 20px; margin: 0; color: var(--muted); font-size: 14.5px; }
ul.notes li { margin-bottom: 7px; }
ul.notes strong { color: var(--ink); }

a.back {
  display: inline-block;
  margin-top: 28px;
  color: var(--accent);
  font-size: 14px;
}