:root {
  color-scheme: dark;
  --background: #09090b;
  --card: #121216;
  --border: rgba(167, 139, 250, 0.22);
  --text: #fafafa;
  --muted: #b3b3bd;
  --accent: #a78bfa;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background:
    radial-gradient(circle at 50% -10%, rgba(124, 58, 237, 0.25), transparent 36rem),
    var(--background);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.65;
}

main { width: min(760px, calc(100% - 32px)); margin: 0 auto; padding: 48px 0 80px; }
nav { display: flex; flex-wrap: wrap; gap: 16px; margin-bottom: 48px; }
nav a, a { color: var(--accent); }
h1 { font-size: clamp(2rem, 6vw, 3.2rem); line-height: 1.1; margin: 0 0 12px; }
h2 { margin-top: 40px; font-size: 1.35rem; }
h3 { margin-top: 24px; font-size: 1.05rem; }
p, li { color: var(--muted); }
strong { color: var(--text); }
.lede { font-size: 1.1rem; }
.meta { color: var(--muted); font-size: 0.9rem; }
.card {
  margin: 24px 0;
  padding: 20px;
  border: 1px solid var(--border);
  border-radius: 18px;
  background: rgba(18, 18, 22, 0.9);
}
table { width: 100%; border-collapse: collapse; display: block; overflow-x: auto; }
th, td { text-align: left; vertical-align: top; padding: 12px; border-bottom: 1px solid rgba(255,255,255,.08); }
th { color: var(--text); }
td { color: var(--muted); }
footer { margin-top: 56px; padding-top: 24px; border-top: 1px solid rgba(255,255,255,.08); color: var(--muted); }