:root{--bg:#f6f5f2;--fg:#1b1b1a;--muted:#5d5c58;--rule:#d9d7d1;--link:#1b1b1a}
@media (prefers-color-scheme:dark){:root{--bg:#161615;--fg:#e9e8e4;--muted:#a3a29c;--rule:#33322f;--link:#e9e8e4}}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--fg);font:18px/1.6 Georgia,"Iowan Old Style","Times New Roman",serif}
main{max-width:40rem;margin:0 auto;padding:3rem 16px 4rem}
h1{font-size:2rem;line-height:1.2;margin:0 0 .25rem;font-weight:normal}
h2{font-size:1.2rem;margin:2.2rem 0 .5rem;font-weight:bold}
.by{color:var(--muted);margin:0 0 2rem}
a{color:var(--link);text-underline-offset:3px}
ul{padding-left:1.25rem}
li{margin:.3rem 0}
code{font-size:.9em;word-break:break-all}
footer{margin-top:3rem;padding-top:1rem;border-top:1px solid var(--rule);color:var(--muted);font-size:.9rem}