:root {
  --bg: #ffffff;
  --fg: #17181a;
  --muted: #6b7280;
  --rule: #e5e7eb;
  --accent: #b3123c;
  --surface: #f7f7f8;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #121316;
    --fg: #e9eaec;
    --muted: #9aa0a8;
    --rule: #2a2d33;
    --accent: #ef4f74;
    --surface: #1b1d21;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  padding: 28px 20px 72px;
  background: var(--bg);
  color: var(--fg);
  font: 16px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  -webkit-text-size-adjust: 100%;
}

main { max-width: 42rem; margin: 0 auto; }

.eyebrow {
  font-size: .75rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 .6rem;
}

h1 { font-size: 1.6rem; line-height: 1.25; margin: 0 0 .5rem; text-wrap: balance; }
h2 { font-size: 1.1rem; margin: 2rem 0 .6rem; text-wrap: balance; }
h3 { font-size: .98rem; margin: 1.4rem 0 .4rem; }

.meta { color: var(--muted); font-size: .85rem; margin: 0 0 1.8rem; padding-bottom: 1.2rem; border-bottom: 1px solid var(--rule); }

p, li { font-size: .95rem; }
ul, ol { padding-left: 1.2rem; }
li { margin-bottom: .35rem; }

a { color: var(--accent); }

.card {
  background: var(--surface);
  border-radius: 12px;
  padding: 14px 16px;
  margin: 1.2rem 0;
  font-size: .9rem;
}
.card p:first-child { margin-top: 0; }
.card p:last-child { margin-bottom: 0; }

dl.req { display: grid; grid-template-columns: max-content 1fr; gap: .3rem 1rem; font-size: .88rem; margin: 0; }
dl.req dt { color: var(--muted); }
dl.req dd { margin: 0; }

table { width: 100%; border-collapse: collapse; font-size: .9rem; margin: 1rem 0; }
th, td { text-align: left; padding: .55rem .6rem; border-bottom: 1px solid var(--rule); vertical-align: top; }
th { color: var(--muted); font-weight: 600; font-size: .8rem; text-transform: uppercase; letter-spacing: .04em; }

footer { margin-top: 3rem; padding-top: 1.2rem; border-top: 1px solid var(--rule); color: var(--muted); font-size: .85rem; }
footer a { margin-right: 1rem; display: inline-block; }

@media (max-width: 480px) {
  dl.req { grid-template-columns: 1fr; gap: 0 0; }
  dl.req dd { margin-bottom: .5rem; }
}