:root {
  --bg: #fbfaff;
  --text: #1b1a22;
  --muted: #5d5a6e;
  --line: #e6e3f0;
  --accent: #7c3aed;
  --card: #ffffff;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #111014;
    --text: #ecebf2;
    --muted: #a09db0;
    --line: #26242e;
    --accent: #b388ff;
    --card: #17161c;
    color-scheme: dark;
  }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.65 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
.wrap { max-width: 720px; margin: 0 auto; padding: 32px 16px 64px; }
header.site { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; margin-bottom: 40px; }
.brand { font-weight: 700; letter-spacing: .02em; color: var(--text); text-decoration: none; font-size: 18px; }
nav a { color: var(--muted); text-decoration: none; margin-left: 16px; font-size: 14px; }
nav a:first-child { margin-left: 0; }
nav a:hover, nav a[aria-current="page"] { color: var(--accent); }
h1 { font-size: 32px; line-height: 1.2; margin: 0 0 6px; }
.updated { color: var(--muted); font-size: 14px; margin: 0 0 32px; }
h2 { font-size: 20px; margin: 40px 0 8px; padding-top: 8px; border-top: 1px solid var(--line); }
h3 { font-size: 16px; margin: 24px 0 4px; }
p, li { color: var(--text); }
ul { padding-left: 20px; }
li { margin: 4px 0; }
a { color: var(--accent); }
.lead { font-size: 18px; color: var(--muted); }
.summary { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 16px 20px; margin: 0 0 8px; }
.summary ul { margin: 8px 0 0; }
table { width: 100%; border-collapse: collapse; font-size: 14px; margin: 12px 0; display: block; overflow-x: auto; }
th, td { text-align: left; vertical-align: top; padding: 8px 10px; border-bottom: 1px solid var(--line); }
th { color: var(--muted); font-weight: 600; }
footer.site { margin-top: 56px; padding-top: 16px; border-top: 1px solid var(--line); color: var(--muted); font-size: 13px; }
.button { display: inline-block; background: var(--accent); color: #fff; padding: 10px 18px; border-radius: 999px; text-decoration: none; font-weight: 600; }