/* Pure Keto public pages. Light and dark follow the reader's setting. */
:root {
  --bg: #fffbfa;
  --surface: #ffffff;
  --text: #1c1917;
  --muted: #57534e;
  --border: #e7e5e4;
  --accent: #0f766e;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0c0a09;
    --surface: #1c1917;
    --text: #fafaf9;
    --muted: #a8a29e;
    --border: #292524;
    --accent: #2dd4bf;
  }
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}
main { max-width: 720px; margin: 0 auto; padding: 32px 16px 64px; }
.kicker { font-size: 12px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted); margin: 0 0 8px; }
h1 { font-size: 32px; line-height: 1.2; margin: 0 0 12px; }
.lead { color: var(--muted); margin: 0 0 24px; }
section {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 16px 20px;
  margin: 0 0 12px;
}
h2 { font-size: 18px; margin: 0 0 8px; }
p, li { color: var(--muted); }
ul, ol { padding-left: 20px; margin: 8px 0; }
li { margin: 6px 0; }
a { color: var(--accent); }
.links { list-style: none; padding: 0; }
.links li { margin: 10px 0; font-size: 18px; }
.foot { color: var(--muted); font-size: 14px; }