:root{--bg:#070B1A;--card:#111A36;--line:rgba(150,175,255,.14);--fg:#EAF0FF;--muted:#97A3C7;--accent:#3A95FF;color-scheme:dark}
@media (prefers-color-scheme:light){:root{--bg:#F3F6FD;--card:#FFFFFF;--line:rgba(20,40,110,.12);--fg:#0B1430;--muted:#4D5A80;--accent:#0A6BF0;color-scheme:light}}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--fg);font:17px/1.65 "Geist",-apple-system,BlinkMacSystemFont,"Segoe UI",Helvetica,Arial,sans-serif;-webkit-font-smoothing:antialiased}
main{max-width:720px;margin:0 auto;padding:40px max(20px,env(safe-area-inset-right,0px)) 64px max(20px,env(safe-area-inset-left,0px))}
nav{display:flex;align-items:center;gap:22px;margin-bottom:48px;font-size:15px;padding-bottom:18px;border-bottom:1px solid var(--line)}
nav a{color:var(--muted);text-decoration:none}nav a:hover{color:var(--fg)}
nav a:first-child{display:flex;align-items:center;gap:9px;color:var(--fg);font:700 18px "Bricolage Grotesque",system-ui,sans-serif;margin-right:auto}
nav a:first-child img{width:26px;height:26px}
h1,h2{font-family:"Bricolage Grotesque",system-ui,sans-serif;letter-spacing:-.02em;text-wrap:balance}
h1{font-size:44px;line-height:1.05;font-weight:800;margin:0 0 10px}h2{font-size:23px;margin:40px 0 8px}
p,li{color:var(--fg)}.muted{color:var(--muted);font-size:15px}
a{color:var(--accent)}
.card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:18px 22px;margin:24px 0}
footer{margin-top:64px;padding-top:20px;border-top:1px solid var(--line);color:var(--muted);font-size:14px}