:root{--bg:#fbfaf7;--fg:#1c1c1a;--muted:#5d5d57;--line:#e4e1d8;--accent:#1f4d3a}
@media (prefers-color-scheme:dark){:root{--bg:#141412;--fg:#efede6;--muted:#a3a198;--line:#2c2b27;--accent:#7fc6a4}}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--fg);font:17px/1.65 Georgia,"Times New Roman",serif}
header,main,footer{max-width:46rem;margin:0 auto;padding:0 1rem}
header{display:flex;justify-content:space-between;align-items:baseline;flex-wrap:wrap;gap:.5rem 1.5rem;padding-top:1.5rem;padding-bottom:1rem;border-bottom:1px solid var(--line)}
.brand{font:600 1.25rem system-ui,sans-serif;color:var(--fg);text-decoration:none;letter-spacing:.01em}
nav a{font:.95rem system-ui,sans-serif;color:var(--muted);text-decoration:none;margin-right:1rem}
nav a:hover,nav a[aria-current]{color:var(--accent)}
h1{font:600 2.1rem/1.2 system-ui,sans-serif;margin:2.5rem 0 1rem}
h2{font:600 1.25rem system-ui,sans-serif;margin:2.2rem 0 .5rem}
p,li{color:var(--fg)}
.lead{font-size:1.2rem;color:var(--muted)}
a{color:var(--accent)}
.meta{color:var(--muted);font:.9rem system-ui,sans-serif}
footer{margin-top:4rem;padding-top:1.25rem;padding-bottom:2.5rem;border-top:1px solid var(--line);color:var(--muted);font:.9rem/1.6 system-ui,sans-serif}