/* Public pages (GitHub Pages): minimal house style, light and dark. */
:root {
  --bg: #ffffff; --text: #0a0a0a; --body: #52525b; --muted: #6b6b74; --line: #e4e4e7;
  --surface: #f6f6f7; --accent: #2f5bea;
  --font: Inter, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #000000; --text: #f5f5f4; --body: #a1a1aa; --muted: #8a8a93; --line: #232326; --surface: #0f0f10; --accent: #5b8cff; }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--body); font: 15px/1.65 var(--font); -webkit-font-smoothing: antialiased; }
.top { max-width: 760px; margin: 0 auto; padding: 20px 16px; border-bottom: 1px solid var(--line); }
.brand { color: var(--text); font-weight: 650; text-decoration: none; letter-spacing: -0.01em; }
.brand span { color: var(--muted); font-weight: 400; }
main { max-width: 760px; margin: 0 auto; padding: 32px 16px 64px; }
.label { font: 500 12px/1 var(--mono); letter-spacing: .12em; text-transform: uppercase; color: var(--accent); margin: 0 0 12px; }
h1 { color: var(--text); font-size: 28px; line-height: 1.25; font-weight: 650; letter-spacing: -0.02em; margin: 0 0 8px; }
h2 { color: var(--text); font-size: 17px; font-weight: 600; margin: 36px 0 8px; }
.meta, .fine { color: var(--muted); font-size: 13px; }
.fine { margin-top: 40px; padding-top: 16px; border-top: 1px solid var(--line); }
a { color: var(--accent); }
a:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
ul { padding-left: 20px; }
li { margin: 4px 0; }
code { font: 13px var(--mono); background: var(--surface); padding: 1px 4px; border-radius: 4px; color: var(--text); }
table { width: 100%; border-collapse: collapse; font-size: 14px; margin: 8px 0; display: block; overflow-x: auto; }
th, td { text-align: left; vertical-align: top; padding: 10px 12px 10px 0; border-bottom: 1px solid var(--line); }
th { color: var(--text); font-weight: 600; }
td:first-child { color: var(--text); }
.hero { padding: 24px 0 8px; }
.cta { display: inline-block; margin-top: 16px; padding: 10px 18px; border-radius: 999px; background: var(--text); color: var(--bg); text-decoration: none; font-weight: 600; }