:root { color-scheme: light dark; --ink: #1a1730; --muted: #6a6486; --paper: #f8f6ff; --gold: #9a7420; }
@media (prefers-color-scheme: dark) { :root { --ink: #ece8ff; --muted: #9f99bd; --paper: #14122a; --gold: #d8b45f; } }
* { box-sizing: border-box; }
body { margin: 0; padding: 48px 20px 64px; background: var(--paper); color: var(--ink);
  font: 17px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif; }
main { max-width: 680px; margin: 0 auto; }
h1 { font: 600 34px/1.2 Georgia, serif; margin: 0 0 6px; }
h2 { font: 600 20px/1.3 Georgia, serif; margin: 36px 0 8px; }
p, li { margin: 0 0 12px; }
ul { padding-left: 20px; }
a { color: var(--gold); }
.muted { color: var(--muted); font-size: 15px; }
nav { margin-bottom: 32px; font-size: 15px; }
nav a { margin-right: 16px; }