:root{color-scheme:light dark;--bg:#fff;--fg:#1f2328;--mut:#59636e;--ac:#0b57d0}
@media (prefers-color-scheme:dark){:root{--bg:#14161a;--fg:#e6e8eb;--mut:#9aa4af;--ac:#8ab4f8}}
body{margin:0;background:var(--bg);color:var(--fg);font:16px/1.6 system-ui,-apple-system,Segoe UI,Roboto,sans-serif}
main{max-width:42rem;margin:0 auto;padding:3rem 1rem}
h1{font-size:1.6rem;margin:0 0 .25rem}h2{font-size:1.15rem;margin:2rem 0 .5rem}
p,li{margin:.5rem 0}.mut{color:var(--mut)}a{color:var(--ac)}
footer{margin-top:3rem;font-size:.9rem;color:var(--mut)}