:root{--bg:#f6f5f2;--fg:#16181d;--muted:#5b616b;--line:#dcd9d2;--accent:#1f6f5c}
@media (prefers-color-scheme:dark){:root{--bg:#121417;--fg:#eceae6;--muted:#a3a8b0;--line:#2a2e34;--accent:#6fc9b0}}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;min-height:100vh;display:flex;align-items:center;justify-content:center;background:var(--bg);color:var(--fg);font:17px/1.6 system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif}
main{width:100%;max-width:640px;padding:48px 20px}
.logo{display:flex;align-items:center;gap:12px;margin-bottom:40px}
.logo img{width:40px;height:40px}
.logo span{font-size:28px;font-weight:700;letter-spacing:-.02em}
section{padding:20px 0;border-top:1px solid var(--line)}
section:first-of-type{border-top:0;padding-top:0}
h1{margin:0 0 4px;font-size:22px;line-height:1.3;font-weight:650;letter-spacing:-.01em}
p{margin:0;color:var(--muted)}
footer{margin-top:40px;font-size:15px;color:var(--muted)}
a{color:var(--accent);text-underline-offset:3px}