:root{color-scheme:dark;--bg:#090a0d;--panel:#14161b;--line:#292d35;--text:#f6f7f9;--muted:#a4aab5;--hot:#ff4d24;--lime:#c8ff36}*{box-sizing:border-box}body{margin:0;background:radial-gradient(circle at 80% 0,#342015 0,transparent 32%),var(--bg);color:var(--text);font:16px/1.7 Inter,system-ui,-apple-system,"Segoe UI",sans-serif}main{width:min(900px,calc(100% - 32px));margin:0 auto;padding:48px 0 80px}.brand{font-weight:950;letter-spacing:.16em;color:var(--hot);font-size:.8rem}h1{font-size:clamp(2.2rem,6vw,4rem);line-height:1;margin:.5rem 0 1rem;letter-spacing:-.045em}h2{margin-top:2rem}p,li{color:var(--muted)}a{color:var(--lime)}.card{background:linear-gradient(155deg,#17191f,#111318);border:1px solid var(--line);border-radius:20px;padding:24px;margin:20px 0}.back{display:inline-block;margin-top:20px;padding:10px 14px;border:1px solid var(--line);border-radius:10px;text-decoration:none;color:#fff}strong{color:#fff}