:root { --bg: #fbf7f0; --fg: #2a2320; --muted: #6b5f57; --accent: #9a6b1f; --card: #ffffff; --line: #e7ddcf; }
@media (prefers-color-scheme: dark) {
  :root { --bg: #16120f; --fg: #efe7dc; --muted: #b3a597; --accent: #e3b663; --card: #201a16; --line: #3a302a; }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--fg); font: 17px/1.65 Georgia, "Times New Roman", serif; }
main { max-width: 760px; margin: 0 auto; padding: 48px 20px 64px; }
header { border-bottom: 1px solid var(--line); padding-bottom: 20px; margin-bottom: 28px; }
h1 { font-size: 2.1rem; margin: 0 0 6px; }
h2 { font-size: 1.25rem; margin: 32px 0 8px; color: var(--accent); }
.tag { color: var(--muted); margin: 0; }
a { color: var(--accent); }
nav { display: flex; flex-wrap: wrap; gap: 16px; margin-top: 14px; font-family: system-ui, sans-serif; font-size: .95rem; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 18px 20px; }
footer { margin-top: 48px; color: var(--muted); font-size: .9rem; font-family: system-ui, sans-serif; }