:root{color-scheme:dark;--bg:#0b1014;--panel:#121b22;--text:#e8f0f4;--muted:#a8b8c2;--accent:#35d0c3;--line:#263640}
*{box-sizing:border-box}body{margin:0;background:radial-gradient(circle at 80% 0%,#123039 0,transparent 35%),var(--bg);color:var(--text);font:16px/1.7 system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif}
header{border-bottom:1px solid var(--line);background:#0b1014dd}nav{max-width:1050px;margin:auto;padding:20px 24px;display:flex;justify-content:space-between;gap:20px;align-items:center;flex-wrap:wrap}
.brand{font-weight:800;letter-spacing:.08em;color:var(--text);text-decoration:none}.brand span{color:var(--accent)}
.links{display:flex;gap:20px;flex-wrap:wrap}.links a,.content a{color:var(--accent);text-decoration:none}.links a:hover,.content a:hover{text-decoration:underline}
main{max-width:900px;margin:0 auto;padding:64px 24px 90px}.hero{padding:42px 0 50px}.eyebrow{color:var(--accent);font-size:.82rem;font-weight:700;letter-spacing:.16em;text-transform:uppercase}
h1{font-size:clamp(2.4rem,6vw,4.5rem);line-height:1.08;margin:14px 0 20px;letter-spacing:-.04em}h2{margin-top:2.1em;font-size:1.35rem;color:#f4fbff}p,li{color:var(--muted)}.lead{font-size:1.2rem;max-width:680px}
.card{background:linear-gradient(145deg,#14232b,#10171d);border:1px solid var(--line);border-radius:18px;padding:26px;margin:22px 0}
.button{display:inline-block;background:var(--accent);color:#061214!important;padding:12px 18px;border-radius:8px;font-weight:800;text-decoration:none;margin:10px 10px 0 0}
footer{border-top:1px solid var(--line);padding:26px 24px;color:var(--muted);text-align:center}small,.updated{color:var(--muted)}
ul{padding-left:24px}.content{max-width:800px}.content h1{font-size:2.5rem}.content h2{border-bottom:1px solid var(--line);padding-bottom:8px}