:root {
  --paper: #f6f1e7;
  --ink: #1f1b16;
  --muted: #5e5548;
  --rule: #d9cfbd;
  --accent: #b8541f;
  --card: #fffaf1;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --paper: #16130f; --ink: #efe7da; --muted: #b3a894; --rule: #3a3329; --accent: #e8874e; --card: #1f1b16;
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --paper: #16130f; --ink: #efe7da; --muted: #b3a894; --rule: #3a3329; --accent: #e8874e; --card: #1f1b16;
  color-scheme: dark;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--paper); color: var(--ink);
  font: 17px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}
.wrap { max-width: 720px; margin: 0 auto; padding: 24px 16px 64px; }
header.site { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; flex-wrap: wrap;
  border-bottom: 1px solid var(--rule); padding-bottom: 12px; margin-bottom: 32px; }
header.site a.brand { font-weight: 700; color: var(--ink); text-decoration: none; letter-spacing: .01em; }
header.site nav { display: flex; gap: 16px; flex-wrap: wrap; font-size: 15px; }
a { color: var(--accent); }
h1 { font: 700 clamp(30px, 6vw, 42px)/1.15 Georgia, "Times New Roman", serif; margin: 0 0 8px; letter-spacing: -.01em; }
h2 { font: 700 21px/1.3 Georgia, "Times New Roman", serif; margin: 36px 0 8px; }
h3 { font-size: 17px; margin: 22px 0 4px; }
p, li { max-width: 68ch; }
.lede { font-size: 19px; color: var(--muted); margin: 0 0 24px; }
.meta { color: var(--muted); font-size: 14px; }
ul { padding-left: 20px; }
li { margin: 6px 0; }
.card { background: var(--card); border: 1px solid var(--rule); border-radius: 10px; padding: 18px 20px; margin: 16px 0; }
.card h2 { margin-top: 0; }
.app { display: flex; gap: 16px; align-items: center; }
.app img { width: 72px; height: 72px; border-radius: 16px; flex: none; }
.app h2 { margin: 0 0 2px; }
.app p { margin: 0; }
.app .apptitle { font: 700 21px/1.3 Georgia, "Times New Roman", serif; margin: 0 0 2px; }
.app .apptitle a { color: var(--ink); text-decoration: none; }
h2[id] { scroll-margin-top: 16px; }
@media (max-width: 480px) { .app { flex-direction: column; align-items: flex-start; } }
.links { display: flex; gap: 16px; flex-wrap: wrap; margin-top: 10px; font-size: 15px; }
footer.site { border-top: 1px solid var(--rule); margin-top: 48px; padding-top: 16px; color: var(--muted); font-size: 14px; }
footer.site a { color: var(--muted); }
details { border-top: 1px solid var(--rule); padding: 10px 0; }
details summary { cursor: pointer; font-weight: 600; }
details p { margin: 8px 0 0; }