:root {
  --bg: #f6f5fa;
  --surface: #ffffff;
  --ink: #1e1b2e;
  --soft: #6e6a80;
  --line: #eceaf2;
  --accent: #6c5ce7;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #14131c; --surface: #1e1d29; --ink: #f1f0f7; --soft: #a3a1b8; --line: #2b2a38; --accent: #a99bff; }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 16px/1.6 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }
main { max-width: 720px; margin: 0 auto; padding: 32px 20px 64px; }
h1 { font-size: 30px; letter-spacing: -0.5px; margin: 8px 0 4px; }
h2 { font-size: 19px; margin-top: 28px; }
a { color: var(--accent); }
.muted { color: var(--soft); font-size: 14px; }
.back { font-size: 14px; text-decoration: none; }
.logo { border-radius: 22px; display: block; margin-bottom: 8px; }
ul { padding-left: 20px; }
hr { border: 0; border-top: 1px solid var(--line); margin: 36px 0 8px; }
details { background: var(--surface); border: 1px solid var(--line); border-radius: 14px; padding: 12px 16px; margin: 8px 0; }
summary { cursor: pointer; font-weight: 600; }
.links { margin-top: 32px; }