:root {
  --bg: #faf8f5; --fg: #1f1d1a; --muted: #6b665e; --card: #ffffff;
  --line: #e7e2da; --accent: #b4532a; color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #171614; --fg: #ece8e1; --muted: #a39d93; --card: #211f1c;
          --line: #34312c; --accent: #e08a5f; color-scheme: dark; }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--fg);
  font: 17px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif; }
.wrap { max-width: 44rem; margin: 0 auto; padding: 2rem 1.25rem 4rem; }
header { display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between;
  gap: .75rem; border-bottom: 1px solid var(--line); padding-bottom: 1rem; margin-bottom: 2rem; }
.brand { font-family: "New York", Georgia, serif; font-size: 1.6rem; font-weight: 700;
  color: var(--fg); text-decoration: none; }
nav a { color: var(--muted); text-decoration: none; margin-left: 1rem; font-size: .95rem; }
nav a:first-child { margin-left: 0; }
nav a[aria-current] { color: var(--accent); font-weight: 600; }
h1 { font-family: "New York", Georgia, serif; font-size: 2rem; line-height: 1.2; margin: 0 0 .5rem; }
h2 { font-size: 1.2rem; margin: 2.25rem 0 .5rem; }
h3 { font-size: 1rem; margin: 1.5rem 0 .25rem; }
p, li { color: var(--fg); }
.lead { color: var(--muted); font-size: 1.1rem; }
a { color: var(--accent); }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 14px;
  padding: 1.25rem 1.5rem; margin: 1.5rem 0; }
details { border-bottom: 1px solid var(--line); padding: .75rem 0; }
summary { cursor: pointer; font-weight: 600; }
details p { margin: .5rem 0 0; }
footer { margin-top: 3rem; padding-top: 1rem; border-top: 1px solid var(--line);
  color: var(--muted); font-size: .9rem; }
footer a { color: var(--muted); }
.small { color: var(--muted); font-size: .9rem; }
.card h2.first { margin-top: 0; }