:root{color-scheme:light dark;--bg:#fff;--fg:#1a1a1a;--muted:#555;--rule:#ddd;--link:#1a4fa0}
@media (prefers-color-scheme:dark){:root{--bg:#141414;--fg:#ececec;--muted:#aaa;--rule:#333;--link:#8ab4f8}}
html{box-sizing:border-box}*,*:before,*:after{box-sizing:inherit}
body{margin:0;background:var(--bg);color:var(--fg);font:17px/1.6 Georgia,"Times New Roman",serif}
main{max-width:42rem;margin:0 auto;padding:3rem 1.25rem 5rem}
h1{font-size:1.9rem;line-height:1.2;margin:0 0 .25rem}
h2{font-size:1.2rem;margin:2rem 0 .5rem}
p,li{margin:0 0 .9rem}
.meta{color:var(--muted);font-size:.95rem;margin-bottom:2rem}
nav{font-family:system-ui,sans-serif;font-size:.95rem;border-bottom:1px solid var(--rule);padding-bottom:.75rem;margin-bottom:2rem}
nav a{margin-right:1.25rem;color:var(--link)}
a{color:var(--link)}
footer{margin-top:3rem;padding-top:1rem;border-top:1px solid var(--rule);color:var(--muted);font-size:.9rem;font-family:system-ui,sans-serif}