:root { --bg:#fbfaf7; --fg:#1d1d1b; --muted:#5f5e58; --rule:#e2dfd6; --link:#1f5f8b; }
@media (prefers-color-scheme: dark) {
  :root { --bg:#171716; --fg:#ecebe6; --muted:#a3a19a; --rule:#2e2d2a; --link:#7fb6dc; }
}
* { box-sizing: border-box; }
body { margin:0; background:var(--bg); color:var(--fg);
  font:17px/1.65 Georgia, "Iowan Old Style", "Times New Roman", serif; }
main { max-width: 42rem; margin: 0 auto; padding: 3rem 1rem 4rem; }
header { border-bottom:1px solid var(--rule); margin-bottom:2rem; padding-bottom:1rem; }
.org { font:600 .8rem/1 system-ui, sans-serif; letter-spacing:.08em; text-transform:uppercase; color:var(--muted); }
h1 { font-size:2rem; line-height:1.2; margin:.5rem 0 .25rem; }
h2 { font:600 1.05rem/1.3 system-ui, sans-serif; margin:2rem 0 .5rem; }
.date { color:var(--muted); font-size:.9rem; margin:0; }
a { color:var(--link); }
ul { padding-left:1.25rem; }
footer { border-top:1px solid var(--rule); margin-top:3rem; padding-top:1rem;
  font:.85rem/1.5 system-ui, sans-serif; color:var(--muted); }