:root {
  --bg: #f7f4ee; --surface: #fffdf9; --ink: #23201b; --muted: #746c60; --line: #e6dfd2; --accent: #b4532f;
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #171512; --surface: #211e1a; --ink: #f1ece3; --muted: #a9a094; --line: #38332c; --accent: #e07a52; }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 17px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif; }
.wrap { max-width: 680px; margin: 0 auto; padding: 40px 16px 64px; }
header { display: flex; align-items: center; gap: 14px; margin-bottom: 28px; }
header img { width: 56px; height: 56px; border-radius: 13px; }
header a { color: inherit; text-decoration: none; }
header .name { font-size: 22px; font-weight: 700; letter-spacing: -.01em; }
header .tag { color: var(--muted); font-size: 15px; }
h1 { font-size: 30px; line-height: 1.2; letter-spacing: -.02em; margin: 0 0 8px; }
h2 { font-size: 20px; margin: 36px 0 8px; }
h3 { font-size: 17px; margin: 22px 0 4px; }
p, li { color: var(--ink); }
.lead { color: var(--muted); font-size: 18px; margin-top: 0; }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: 14px; padding: 18px 20px; margin: 20px 0; }
a { color: var(--accent); }
ul { padding-left: 22px; }
.muted { color: var(--muted); font-size: 15px; }
footer { margin-top: 48px; padding-top: 18px; border-top: 1px solid var(--line); color: var(--muted); font-size: 14px; }
footer a { color: var(--muted); }