:root{--ink:#1a1a1a;--muted:#5a5a5a;--navy:#1F3A5F;--bg:#fff}
@media (prefers-color-scheme:dark){:root{--ink:#e8e8e8;--muted:#a8a8a8;--navy:#8fb3e0;--bg:#121417}}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.6 -apple-system,Segoe UI,Helvetica,Arial,sans-serif}
main{max-width:760px;margin:0 auto;padding:48px 16px 80px}
h1{color:var(--navy);font-size:1.9rem;margin:0 0 4px}
.meta{color:var(--muted);margin:0 0 32px;font-size:.95rem}
h2{font-size:1.15rem;margin:32px 0 8px;color:var(--navy)}
p,li{margin:0 0 10px}
a{color:var(--navy)}
footer{margin-top:48px;color:var(--muted);font-size:.9rem;border-top:1px solid #8884;padding-top:16px}