:root { --bg: #f7f5f0; --fg: #1d1b18; --muted: #6b665d; --accent: #b0412e; --line: #e2ddd3; }
@media (prefers-color-scheme: dark) {
  :root { --bg: #16150f; --fg: #ece8df; --muted: #a39d90; --accent: #e27a5f; --line: #2f2c25; }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--fg); font: 17px/1.6 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }
main { max-width: 760px; margin: 0 auto; padding: 32px 16px 64px; }
h1 { font-size: 1.9rem; line-height: 1.25; margin: 0.2em 0 0.3em; }
h2 { font-size: 1.25rem; margin-top: 2em; padding-top: 1em; border-top: 1px solid var(--line); }
h3 { font-size: 1.05rem; margin-bottom: 0.3em; }
a { color: var(--accent); }
.meta { color: var(--muted); font-size: 0.92rem; }
.lang { text-align: right; margin: 0; font-size: 0.92rem; }
ul { padding-left: 1.3em; }
li { margin: 0.3em 0; }
nav.links a { display: inline-block; margin: 0 1em 0.5em 0; }