:root {
  --accent: #0fa88f;
  --ink: #111a33;
  --muted: #5c6787;
  --bg: #f4f6fb;
  --card: #ffffff;
  --line: #e2e6f0;
}
@media (prefers-color-scheme: dark) {
  :root {
    --accent: #2de2c5;
    --ink: #f4f7ff;
    --muted: #9aa6c8;
    --bg: #0b1020;
    --card: #141b31;
    --line: #27314f;
  }
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--ink);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
.wrap { max-width: 720px; margin: 0 auto; padding: 24px 20px 64px; }
header.site { display: flex; align-items: center; gap: 10px; padding: 18px 0 6px; }
header.site .logo {
  width: 34px; height: 34px; border-radius: 9px;
  background: radial-gradient(circle at 70% 30%, #2de2c5 0 18%, transparent 19%),
              linear-gradient(160deg, #172456, #0b1020);
  border: 1px solid rgba(45, 226, 197, .5);
}
header.site .name { font-weight: 800; font-size: 18px; letter-spacing: .02em; }
header.site .name a { color: inherit; text-decoration: none; }
h1 { font-size: 30px; line-height: 1.25; margin: 26px 0 4px; letter-spacing: -0.02em; }
.updated { color: var(--muted); font-size: 14px; margin-bottom: 26px; }
h2 { font-size: 20px; margin: 34px 0 8px; letter-spacing: -0.01em; }
p, li { font-size: 16.5px; color: var(--ink); }
li { margin: 6px 0; }
a { color: var(--accent); }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 16px 20px; margin: 14px 0; }
.card h3 { margin: 4px 0 6px; font-size: 17px; }
.card p { margin: 6px 0; color: var(--muted); font-size: 15.5px; }
.badge {
  display: inline-block; background: var(--accent); color: #06121a;
  font-size: 12.5px; font-weight: 800; padding: 3px 10px; border-radius: 999px; letter-spacing: .03em; margin-bottom: 10px;
}
footer { margin-top: 48px; padding-top: 18px; border-top: 1px solid var(--line); color: var(--muted); font-size: 14px; }
footer nav { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 6px; }
table { border-collapse: collapse; width: 100%; margin: 12px 0; }
th, td { text-align: left; padding: 9px 10px; border-bottom: 1px solid var(--line); font-size: 15.5px; }
th { color: var(--muted); font-weight: 600; font-size: 14px; }