:root{color-scheme:light dark;--bg:#fff;--fg:#0a0a0c;--muted:#5f636b;--line:rgba(0,0,0,.1);--tint:#0a5bd3;--surface:#f4f4f6}
@media (prefers-color-scheme:dark){:root:not(.light){color-scheme:dark;--bg:#0a0a0c;--fg:#f5f5f7;--muted:#a3a6ad;--line:rgba(255,255,255,.12);--tint:#4c8dff;--surface:#16171a}}
:root.dark{color-scheme:dark;--bg:#0a0a0c;--fg:#f5f5f7;--muted:#a3a6ad;--line:rgba(255,255,255,.12);--tint:#4c8dff;--surface:#16171a}
:root.light{color-scheme:light}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--fg);font:17px/1.55 -apple-system,BlinkMacSystemFont,"SF Pro Text","Segoe UI",Helvetica,Arial,sans-serif;-webkit-font-smoothing:antialiased}
::selection{background:var(--tint);color:#fff}
main{max-width:40rem;margin:0 auto;padding:3.5rem 1.5rem 3rem}
.brand{display:flex;align-items:center;gap:.75rem;text-decoration:none;color:inherit;font-weight:600;font-size:1.0625rem;margin-bottom:3rem}
.brand img{width:40px;height:40px;border-radius:9px}
.hero img{width:96px;height:96px;border-radius:22px;display:block;margin-bottom:1.5rem}
h1{font-size:2.25rem;line-height:1.12;letter-spacing:-.02em;margin:0 0 1rem;text-wrap:balance}
h2{font-size:1.1875rem;line-height:1.3;margin:2.5rem 0 .5rem}
p,li{margin:0 0 1rem}
ul{padding-left:1.2rem;margin:0 0 1rem}
li{margin-bottom:.5rem}
.lede{font-size:1.1875rem;color:var(--muted)}
.muted{color:var(--muted)}
a{color:var(--tint);text-underline-offset:.18em}
a:focus-visible,select:focus-visible{outline:2px solid var(--tint);outline-offset:3px;border-radius:4px}
.note{background:var(--surface);border-radius:14px;padding:1rem 1.25rem;margin:1.5rem 0}
.note p:last-child{margin-bottom:0}
footer{max-width:40rem;margin:0 auto;padding:1.25rem 1.5rem 3rem;font-size:15px;color:var(--muted)}
footer nav{display:flex;flex-wrap:wrap;gap:1.25rem;align-items:center;padding-top:1.25rem;border-top:1px solid var(--line);margin-bottom:1rem}
footer nav a{color:var(--fg);text-decoration:none}
footer nav a:hover{text-decoration:underline}
footer label{margin-left:auto;display:flex;gap:.5rem;align-items:center}
footer select{font:inherit;color:var(--fg);background:var(--surface);border:1px solid var(--line);border-radius:8px;padding:.25rem .5rem}
footer p{font-size:13px;margin:0 0 .5rem}