:root{--bg:#09090b;--bg2:#111114;--line:rgba(255,255,255,.08);--red:#ff2b2b;--text:#f2f2f3;--muted:#a0a0a8}
*{box-sizing:border-box;margin:0;padding:0}
body{background:var(--bg);color:var(--text);font:15px/1.7 Inter,system-ui,sans-serif;background-image:radial-gradient(700px 400px at 50% -80px,rgba(255,43,43,.14),transparent 70%);min-height:100vh}
a{color:var(--text)}
nav{border-bottom:1px solid var(--line);background:rgba(9,9,11,.85);backdrop-filter:blur(12px);position:sticky;top:0}
nav .in{max-width:860px;margin:0 auto;padding:0 20px;height:64px;display:flex;align-items:center;justify-content:space-between}
nav img{height:20px;display:block}
nav a.back{font:700 14px Rajdhani,sans-serif;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);text-decoration:none}
main{max-width:860px;margin:0 auto;padding:48px 20px 80px}
h1{font:700 40px Rajdhani,sans-serif;letter-spacing:.04em;text-transform:uppercase;margin-bottom:6px}
h1 span{color:var(--red)}
h2{font:700 21px Rajdhani,sans-serif;letter-spacing:.05em;text-transform:uppercase;margin:34px 0 10px;padding-top:14px;border-top:1px solid var(--line)}
h3{font-size:16px;margin:18px 0 6px}
p,li{color:var(--muted);margin-bottom:10px}
ul{padding-left:22px}
b,strong{color:var(--text)}
.ph{background:rgba(255,43,43,.15);color:#ffb3b3;border:1px dashed rgba(255,43,43,.6);border-radius:5px;padding:0 6px;font-weight:600}
.box{background:var(--bg2);border:1px solid var(--line);border-radius:14px;padding:20px 22px;margin:14px 0}
.sub{color:var(--muted)}
footer{border-top:1px solid var(--line);padding:26px 20px;text-align:center;color:var(--muted);font-size:13px}
footer a{color:var(--muted)}