:root {
  --bg: #ffffff;
  --surface: #f6f5fb;
  --text: #17131f;
  --muted: #5c5470;
  --rule: #e3e0ee;
  --accent: #6d2ce8;
  --accent-soft: #f0e9ff;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #120e1c;
    --surface: #1b1528;
    --text: #f2eefb;
    --muted: #a79ec2;
    --rule: #2c2340;
    --accent: #b79bff;
    --accent-soft: #241a3a;
  }
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.65 -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, Helvetica, Arial, sans-serif;
  -webkit-text-size-adjust: 100%;
}
.wrap { max-width: 46rem; margin: 0 auto; padding: 2.5rem 1.25rem 5rem; }
header.site {
  display: flex; align-items: center; gap: .75rem;
  padding-bottom: 1.5rem; margin-bottom: 2rem; border-bottom: 1px solid var(--rule);
  flex-wrap: wrap;
}
header.site .mark {
  width: 40px; height: 40px; border-radius: 10px; flex: none;
  background: linear-gradient(135deg, #6d2ce8, #c034a8);
}
header.site .name { font-weight: 650; font-size: 1.05rem; letter-spacing: -.01em; }
header.site nav { margin-left: auto; display: flex; gap: 1.25rem; flex-wrap: wrap; }
header.site nav a { color: var(--muted); text-decoration: none; font-size: .92rem; }
header.site nav a:hover, header.site nav a[aria-current] { color: var(--accent); }
h1 { font-size: 2rem; line-height: 1.2; letter-spacing: -.02em; margin: 0 0 .35rem; }
h2 { font-size: 1.2rem; letter-spacing: -.01em; margin: 2.5rem 0 .6rem; }
h3 { font-size: 1rem; margin: 1.75rem 0 .4rem; }
.updated { color: var(--muted); font-size: .9rem; margin: 0 0 2rem; }
p, li { color: var(--text); }
ul { padding-left: 1.15rem; }
li { margin: .35rem 0; }
a { color: var(--accent); }
code { background: var(--accent-soft); padding: .12em .38em; border-radius: 4px; font-size: .9em; }
.card {
  background: var(--surface); border: 1px solid var(--rule);
  border-radius: 14px; padding: 1.1rem 1.25rem; margin: 1.25rem 0;
}
.lede { font-size: 1.08rem; color: var(--muted); }
table { border-collapse: collapse; width: 100%; margin: 1rem 0; font-size: .95rem; }
th, td { text-align: left; padding: .55rem .6rem; border-bottom: 1px solid var(--rule); }
th { font-weight: 600; color: var(--muted); font-size: .85rem; text-transform: uppercase; letter-spacing: .04em; }
td.num, th.num { text-align: right; }
.wrap > footer {
  margin-top: 4rem; padding-top: 1.5rem; border-top: 1px solid var(--rule);
  color: var(--muted); font-size: .88rem;
}
.placeholder { background: #ffe9a8; color: #4a3600; padding: .1em .4em; border-radius: 4px; font-weight: 600; }
@media (prefers-color-scheme: dark) { .placeholder { background: #5a4400; color: #ffe9a8; } }