*{box-sizing:border-box}:root{--bg:#05080d;--border:#20333f;--text:#d7e2e8;--strong:#f0f6f8;--muted:#84949f;--cyan:#22d3ee;--max:920px}body{margin:0;min-height:100vh;color:var(--text);background:radial-gradient(circle at 70% 5%,rgba(18,101,122,.12),transparent 28rem),var(--bg);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;line-height:1.65}a{color:#83dce7}header,main,footer{width:min(calc(100% - 40px),var(--max));margin:auto}header{min-height:74px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid #14232d}header>a:last-child{color:var(--muted);font-size:.9rem;text-decoration:none}.brand{display:flex;align-items:center;gap:10px;color:var(--strong);font-weight:750;text-decoration:none}.brand i{width:8px;height:8px;border-radius:50%;background:var(--cyan);box-shadow:0 0 12px rgba(34,211,238,.55)}main{padding:72px 0 90px}article{padding:clamp(28px,6vw,58px);border:1px solid var(--border);border-radius:12px;background:linear-gradient(145deg,#0e171f,#090f16);box-shadow:0 24px 65px rgba(0,0,0,.28)}.eyebrow{margin:0 0 10px;color:#75dce9;font-size:.75rem;font-weight:750;letter-spacing:.14em;text-transform:uppercase}h1{margin:0 0 48px;color:var(--strong);font-size:clamp(2.5rem,7vw,4.5rem);line-height:1;letter-spacing:-.05em}section{padding:30px 0;border-top:1px solid #182a35}section:first-of-type{border-top:0;padding-top:0}h2{margin:0 0 13px;color:#dce8ed;font-size:1.08rem}p,address{margin:0 0 13px;color:#9cabb4;font-style:normal}.repo{display:inline-block;margin-top:18px;padding:9px 13px;border:1px solid #31505e;border-radius:6px;background:#101c24;color:#dffaff;text-decoration:none;font-size:.9rem}footer{padding:27px 0 40px;display:flex;justify-content:space-between;border-top:1px solid #14232d;color:#687985;font-size:.82rem}footer nav{display:flex;gap:16px;flex-wrap:wrap}footer a{color:#687985;text-decoration:none}@media(max-width:600px){header,main,footer{width:calc(100% - 28px)}main{padding:48px 0 65px}article{padding:27px 22px}}