:root{--bg:#000;--ink:#fff;--muted:#a7a7a7;--line:rgba(255,255,255,.12);--sun:#e85002;--warm:#f2ead4}
*{box-sizing:border-box;margin:0;padding:0}
html{background:var(--bg);scroll-behavior:smooth}
body{background:var(--bg);color:var(--ink);font-family:Geist,system-ui,sans-serif;font-size:17px;line-height:1.65;-webkit-font-smoothing:antialiased}
a{color:var(--warm)}
:focus-visible{outline:2px solid #fff;outline-offset:3px;border-radius:4px}
.top{position:sticky;top:0;z-index:5;background:rgba(0,0,0,.8);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.top div{width:min(820px,100% - 32px);margin:0 auto;height:64px;display:flex;align-items:center;justify-content:space-between}
.top a{color:#fff;text-decoration:none;font-size:14px}
.back{border:1px solid var(--line);border-radius:99px;padding:8px 14px}
main{width:min(820px,100% - 32px);margin:0 auto;padding:64px 0 96px}
h1{font-weight:400;font-size:clamp(36px,6vw,56px);letter-spacing:-.04em;line-height:1.05;margin-bottom:12px}
.upd{color:var(--muted);font-size:14px;margin-bottom:40px}
h2{font-weight:500;font-size:22px;letter-spacing:-.02em;margin:44px 0 12px;scroll-margin-top:90px}
p,li{color:#d4d4d4;max-width:68ch}
p+p{margin-top:12px}
ul{padding-left:20px;margin-top:10px;display:grid;gap:6px}
.box{margin-top:44px;padding:22px;border:1px solid var(--line);border-radius:16px;color:var(--muted);font-size:15px}
footer{border-top:1px solid var(--line);padding:28px 16px;text-align:center;color:#6f6f6f;font-size:13px}
footer a{color:#9a9a9a;margin:0 8px}