:root {
  color-scheme: light dark;
  --bg: #faf9f6;
  --fg: #1a1a1b;
  --muted: #6b7280;
  --accent: #d93a00;
  --card: #ffffff;
  --border: #e5e3df;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0e1113;
    --fg: #eef1f3;
    --muted: #9aa4ad;
    --accent: #ff5f1f;
    --card: #16191c;
    --border: #2a2f34;
  }
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font: 16px/1.65 system-ui, -apple-system, "Segoe UI", sans-serif;
}
main { max-width: 46rem; margin: 0 auto; padding: 2.5rem 1.25rem 4rem; }
header.site {
  border-bottom: 1px solid var(--border);
  padding: 1rem 1.25rem;
  display: flex; gap: 1.25rem; align-items: baseline;
  max-width: 46rem; margin: 0 auto;
}
header.site .brand { font-weight: 700; font-size: 1.05rem; color: var(--fg); text-decoration: none; }
header.site nav a { color: var(--muted); text-decoration: none; margin-left: 1rem; font-size: .95rem; }
header.site nav a:hover { color: var(--accent); }
h1 { font-size: 1.9rem; line-height: 1.25; margin: 0 0 .35rem; }
h2 { font-size: 1.25rem; margin-top: 2.2rem; }
p.lead { color: var(--muted); font-size: 1.1rem; margin-top: 0; }
a { color: var(--accent); }
ul { padding-left: 1.25rem; }
li { margin: .35rem 0; }
.card {
  background: var(--card); border: 1px solid var(--border);
  border-radius: 12px; padding: 1.1rem 1.3rem; margin: 1.4rem 0;
}
.cta {
  display: inline-block; background: var(--accent); color: #fff !important;
  padding: .6rem 1.1rem; border-radius: 999px; text-decoration: none; font-weight: 600;
}
footer { color: var(--muted); font-size: .85rem; border-top: 1px solid var(--border); margin-top: 3rem; padding-top: 1rem; }
em.updated { color: var(--muted); font-style: normal; font-size: .9rem; }