:root{color-scheme:light dark;--bg:#fcfcfb;--ink:#0b0b0b;--mut:#52514e;--line:#e1e0d9;--accent:#1c5cab}
@media (prefers-color-scheme:dark){:root{--bg:#1a1a19;--ink:#fff;--mut:#c3c2b7;--line:#2c2c2a;--accent:#3987e5}}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.6 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  padding:max(1.2rem,env(safe-area-inset-top)) 1.1rem calc(3rem + env(safe-area-inset-bottom))}
main{max-width:680px;margin:0 auto}
.top{display:flex;align-items:center;gap:.6rem;margin-bottom:1.4rem;text-decoration:none;color:var(--ink);font-weight:700}
.top img{width:34px;height:34px;border-radius:8px}
h1{font-size:1.6rem;line-height:1.2;margin:.2rem 0 .3rem}
h2{font-size:1.1rem;margin:1.8rem 0 .4rem}
p,li{color:var(--ink)} .muted{color:var(--mut);font-size:.9rem}
a{color:var(--accent)} ul{padding-left:1.2rem}