:root{--bg:#05070a;--panel:#0d131b;--border:rgba(255,255,255,.09);--text:#f5f7fa;--muted:#96a2af;--red:#ff4438;--cyan:#45d4ff;--max:860px}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--text);background:var(--bg);line-height:1.7}
a{color:var(--cyan);text-decoration:none}
a:hover{text-decoration:underline}
.container{width:min(92%,var(--max));margin:auto;padding:48px 0 80px}
nav{border-bottom:1px solid var(--border);background:rgba(5,7,10,.92);backdrop-filter:blur(16px)}
.nav-inner{width:min(92%,1240px);margin:auto;min-height:72px;display:flex;align-items:center;justify-content:space-between;gap:20px}
.logo{font-size:1.15rem;font-weight:800;color:var(--text)}
.logo span{color:var(--red)}
.nav-back{font-size:.9rem;color:#c6ced8}
h1{font-size:clamp(2rem,4vw,2.8rem);letter-spacing:-.03em;margin-bottom:12px}
.lede{color:var(--muted);margin-bottom:36px}
h2{font-size:1.15rem;margin:28px 0 10px;color:var(--text)}
p,li{color:var(--muted);margin-bottom:12px}
ul{padding-left:1.2em;margin-bottom:16px}
footer{border-top:1px solid var(--border);padding:28px 0;color:#697482;font-size:.84rem}
.footer-inner{width:min(92%,1240px);margin:auto;display:flex;flex-wrap:wrap;gap:10px 18px;justify-content:space-between;align-items:center}
.footer-links{display:flex;flex-wrap:wrap;gap:10px 18px}