:root{--ink:#14213d;--muted:#4a5568;--rule:#d9dee6;--accent:#b3261e;--bg:#ffffff}
@media (prefers-color-scheme:dark){:root{--ink:#e8ecf3;--muted:#a3adbd;--rule:#2a3345;--accent:#ff6b5e;--bg:#0f1624}}
*{box-sizing:border-box}
html{font-size:18px}
body{margin:0;background:var(--bg);color:var(--ink);font-family:Georgia,"Times New Roman",serif;line-height:1.65}
main{max-width:40rem;margin:0 auto;padding:3rem 1.25rem 4rem}
h1{font-size:2.1rem;line-height:1.2;margin:0 0 .5rem}
h2{font-size:1.2rem;margin:2.2rem 0 .4rem}
p,li{max-width:38rem}
a{color:var(--accent)}
a:focus-visible{outline:3px solid var(--accent);outline-offset:2px}
.lede{font-size:1.15rem;color:var(--muted);margin:0 0 2rem}
nav{margin-bottom:2.5rem;border-bottom:1px solid var(--rule);padding-bottom:.8rem;font-family:system-ui,sans-serif;font-size:.9rem}
nav a{margin-right:1.2rem}
footer{margin-top:3rem;border-top:1px solid var(--rule);padding-top:1rem;color:var(--muted);font-family:system-ui,sans-serif;font-size:.85rem}