:root{--bg:#fff;--fg:#1c1b1a;--mut:#5f5b57;--ac:#2f6b3a;--ln:#e4e0da}
@media (prefers-color-scheme:dark){:root{--bg:#161514;--fg:#ece9e4;--mut:#a39e97;--ac:#7fc08a;--ln:#2d2b29}}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--fg);font:17px/1.65 system-ui,-apple-system,"Segoe UI",sans-serif}
main{max-width:42rem;margin:0 auto;padding:3rem 1rem 4rem}
h1{font-size:1.9rem;line-height:1.2;margin:0 0 .5rem}
h2{font-size:1.15rem;margin:2rem 0 .5rem}
p,li{color:var(--fg)}.mut{color:var(--mut);font-size:.95rem}
a{color:var(--ac);text-underline-offset:3px}
a:focus-visible{outline:2px solid var(--ac);outline-offset:2px}
footer{margin-top:3rem;padding-top:1rem;border-top:1px solid var(--ln)}