:root{--bg:#F7F8FA;--surface:#FFFFFF;--ink:#0D1424;--muted:#58617A;--faint:#8E96AB;--line:#E3E7EF;--blue:#2D4BD8;--hl:#FFE36A;
  --sans:"Geist",system-ui,-apple-system,"Segoe UI",sans-serif;--serif:"Instrument Serif",Georgia,serif}
@media (prefers-color-scheme:dark){:root{--bg:#0B0E15;--surface:#121723;--ink:#E8ECF4;--muted:#A1A9BF;--faint:#6D768D;--line:#242B3B;--blue:#8DA2FF;color-scheme:dark}}
*{box-sizing:border-box}
body{background:var(--bg);color:var(--ink);font-family:var(--sans);font-size:16px;line-height:1.65;margin:0;-webkit-font-smoothing:antialiased}
.wrap{max-width:760px;margin:0 auto;padding:0 max(20px,env(safe-area-inset-left,0px))}
header{padding:22px 0;border-bottom:1px solid var(--line)}
header .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px}
.logo{display:inline-flex;align-items:center;gap:9px;text-decoration:none;color:var(--ink);font-weight:700;font-size:20px;letter-spacing:-.03em}
.logo .mk{width:28px;height:28px;border-radius:8px;background:var(--blue);display:inline-grid;place-items:center}
.logo i{font-family:var(--serif);font-style:italic;font-weight:400;color:var(--blue)}
.back{color:var(--muted);text-decoration:none;font-size:15px}
.back:hover{color:var(--blue)}
main{padding:56px 0 72px}
h1{font-size:clamp(34px,6vw,48px);line-height:1.05;letter-spacing:-.03em;margin:0 0 8px;text-wrap:balance}
h1 em{font-family:var(--serif);font-weight:400}
h2{font-size:21px;letter-spacing:-.02em;margin:40px 0 8px}
p,li{color:var(--muted)}
p{margin:0 0 14px}
ul{padding-left:20px;margin:0 0 14px}
li{margin:4px 0}
a{color:var(--blue)}
.upd{font-size:14px;color:var(--faint);margin-bottom:32px}
.card{background:var(--surface);border:1px solid var(--line);border-radius:20px;padding:40px 32px;text-align:center}
.btn{display:inline-flex;align-items:center;height:48px;padding:0 24px;border-radius:12px;background:var(--ink);color:var(--bg);font-weight:600;text-decoration:none;margin-top:10px}
footer{border-top:1px solid var(--line);padding:26px 0;font-size:14px;color:var(--faint)}
footer a{color:var(--faint)}