:root{--bg:#0b0c08;--panel:#13150e;--line:#2b2f1f;--ink:#f7f8ee;--muted:#a7ac95;--amber:#FFE600;--green:#8ACE00}
*{box-sizing:border-box}
body{margin:0;background:radial-gradient(900px 500px at 85% -10%,rgba(138,206,0,.13) 0%,transparent 60%),var(--bg);color:var(--ink);
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Inter,Roboto,sans-serif;-webkit-font-smoothing:antialiased;line-height:1.65}
a{color:var(--amber)}
header{display:flex;align-items:center;justify-content:space-between;padding:14px 18px;border-bottom:1px solid var(--line);position:sticky;top:0;background:rgba(11,12,8,.85);backdrop-filter:blur(10px)}
.logo{font-weight:800;letter-spacing:-.03em;font-size:20px;color:var(--ink);text-decoration:none}
.logo span{color:var(--amber)}
.back{font-size:14px;color:var(--muted);text-decoration:none}
.back:hover{color:var(--amber)}
main{max-width:760px;margin:0 auto;padding:32px 20px 20px}
h1{font-size:34px;letter-spacing:-.02em;margin:0 0 4px}
h2{font-size:20px;margin:34px 0 8px}
h3{font-size:16px;margin:18px 0 4px}
p,li{color:#d9dccb;font-size:15.5px}
.meta{color:var(--muted);font-size:13px;margin-top:0}
.rules{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:6px 18px}
.rules p{margin:12px 0}
.rules strong{color:var(--green)}
footer{border-top:1px solid var(--line);margin-top:40px;padding:24px 16px 30px;text-align:center;font-size:12.5px;color:var(--muted)}
footer nav{display:flex;gap:16px;justify-content:center;flex-wrap:wrap;margin-bottom:10px}
footer a{color:var(--muted)}
.copyright{color:var(--ink)}