:root {
  --bg: #fbeff3;
  --surface: #ffffff;
  --ink: #46262f;
  --primary: #b23a6b;
  --secondary: #6f5a91;
  --line: #f0dae2;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #2a1b21;
    --surface: #39262e;
    --ink: #f9e8ee;
    --primary: #f191b6;
    --secondary: #c9b8e8;
    --line: #4b333d;
  }
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 17px/1.65 ui-rounded, "SF Pro Rounded", -apple-system, BlinkMacSystemFont,
        "Segoe UI", system-ui, sans-serif;
}
main { max-width: 720px; margin: 0 auto; padding: 48px clamp(20px, 5vw, 40px) 80px; }
header { text-align: center; margin-bottom: 40px; }
.mark {
  width: 64px; height: 64px; border-radius: 18px; background: var(--primary);
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 32px; color: #fff; margin-bottom: 14px;
}
h1, h2, h3 { font-family: Georgia, "Times New Roman", serif; font-weight: 600; line-height: 1.25; }
h1 { font-size: 34px; margin: 0 0 6px; }
h2 { font-size: 23px; margin: 36px 0 10px; }
.tagline { color: color-mix(in srgb, var(--ink) 70%, transparent); margin: 0; }
a { color: var(--primary); }
nav { text-align: center; margin: 28px 0 0; font-size: 15px; }
nav a { margin: 0 10px; }
table { width: 100%; border-collapse: collapse; margin: 16px 0; font-size: 15px; }
th, td { text-align: left; padding: 9px 10px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { color: var(--secondary); font-weight: 600; }
.card {
  background: var(--surface); border-radius: 16px; padding: 20px 24px; margin: 20px 0;
}
.updated { font-size: 14px; color: color-mix(in srgb, var(--ink) 60%, transparent); }
footer {
  text-align: center; font-size: 14px; margin-top: 56px;
  color: color-mix(in srgb, var(--ink) 60%, transparent);
}
ul { padding-left: 20px; }
li { margin: 6px 0; }
code { background: var(--surface); padding: 2px 6px; border-radius: 6px; font-size: 14px; }