/* The app's own tokens, so the site and the thing it describes look like one product:
   paper ground, ink text, a single teal accent, an editorial serif for headings. */
:root {
  --ground: #f4f5f7;
  --surface: #ffffff;
  --ink: #191c22;
  --ink-soft: #48505e;
  --muted: #79808f;
  --line: #dfe3ea;
  --line-strong: #c9cfda;
  --accent: #0f6e63;
  --accent-soft: #e2f0ee;
}
@media (prefers-color-scheme: dark) {
  :root {
    --ground: #0f1216; --surface: #171b21; --ink: #e9ecf1; --ink-soft: #b3bbc7;
    --muted: #7e8797; --line: #262d36; --line-strong: #38414d;
    --accent: #3db6a6; --accent-soft: #14312e;
  }
}
* { box-sizing: border-box; }
body {
  margin: 0; padding: 0 20px 72px;
  background: var(--ground); color: var(--ink-soft);
  font: 16px/1.65 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  -webkit-text-size-adjust: 100%;
}
.wrap { max-width: 720px; margin: 0 auto; }
header { padding: 56px 0 26px; text-align: center; }
header img { width: 88px; height: 88px; border-radius: 20px; display: block; margin: 0 auto 18px; }
h1, h2, h3 { font-family: "Fraunces", Georgia, "Times New Roman", serif; color: var(--ink); }
h1 { font-size: 2rem; margin: 0 0 6px; letter-spacing: -0.02em; }
h2 { font-size: 1.25rem; margin: 34px 0 10px; color: var(--accent); }
h3 { font-size: 1.02rem; margin: 22px 0 6px; }
p, li { color: var(--ink-soft); }
p { margin: 0 0 14px; }
ul { padding-left: 22px; margin: 0 0 14px; }
li { margin-bottom: 7px; }
strong { color: var(--ink); font-weight: 600; }
a { color: var(--accent); }
a:hover { text-decoration: none; }
.tagline { color: var(--muted); font-size: 1.05rem; margin: 0; }
.updated { font-size: 0.85rem; color: var(--muted); }
.card {
  background: var(--surface); border: 1px solid var(--line);
  border-radius: 14px; padding: 20px 24px; margin: 22px 0;
}
.card p:last-child, .card ul:last-child { margin-bottom: 0; }
.mark { color: var(--accent); }
table { width: 100%; border-collapse: collapse; margin: 0 0 18px; font-size: 0.95rem; }
th, td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { color: var(--ink); font-weight: 600; }
nav { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; margin: 26px 0 0; }
nav a {
  display: inline-block; padding: 9px 18px; border-radius: 999px;
  background: var(--surface); border: 1px solid var(--line-strong);
  text-decoration: none; font-size: 0.92rem; font-weight: 600;
}
footer { text-align: center; margin-top: 48px; font-size: 0.85rem; color: var(--muted); }