:root{--bg:#fbfbfa;--fg:#1d1f22;--muted:#5a6068;--line:#e3e4e1;--accent:#0b5cad;--code:#eef0ec}
@media (prefers-color-scheme:dark){:root{--bg:#141618;--fg:#e8e9ea;--muted:#a3a8ae;--line:#2b2f33;--accent:#7db4f0;--code:#22262a}}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--fg);font:17px/1.6 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif}
main,footer{max-width:42rem;margin:0 auto;padding:0 16px}
header{padding:2.5rem 0 1.5rem;border-bottom:1px solid var(--line)}
.brand{display:inline-block;margin:0 0 2rem}
.brand img{display:block;height:40px;width:auto;max-width:100%}
h1{font-size:2rem;line-height:1.2;margin:0 0 .5rem;letter-spacing:-.01em}
.lead{font-size:1.15rem;color:var(--muted);margin:0}
section{padding:1.5rem 0;border-bottom:1px solid var(--line)}
h2{font-size:1.15rem;margin:0 0 .5rem}
p,ul{margin:0 0 .75rem}
ul{padding-left:1.25rem}
li{margin:.25rem 0}
a{color:var(--accent);text-underline-offset:2px}
code{background:var(--code);padding:.1em .35em;border-radius:4px;font-size:.92em;overflow-wrap:anywhere}
footer{padding:1.5rem 16px 3rem;color:var(--muted);font-size:.9rem}