:root{--bg:#0f1720;--panel:#16212d;--text:#e6edf3;--muted:#9fb0c0;--accent:#3aa0ff;--accent2:#27c093;--border:#243241}
*{box-sizing:border-box}
html,body{margin:0;padding:0;background:var(--bg);color:var(--text);font:16px/1.6 system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif}
a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}
.wrap{max-width:1040px;margin:0 auto;padding:0 20px}
header{border-bottom:1px solid var(--border);background:#0b1118}
header .wrap{display:flex;align-items:center;justify-content:space-between;height:64px}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;letter-spacing:.3px;color:var(--text)}
.brand svg{width:28px;height:28px}
nav a{color:var(--muted);margin-left:22px;font-size:15px}nav a.active,nav a:hover{color:var(--text);text-decoration:none}
.hero{padding:72px 0 56px;border-bottom:1px solid var(--border)}
.hero h1{font-size:40px;line-height:1.15;margin:0 0 14px}
.hero p{font-size:19px;color:var(--muted);max-width:680px;margin:0 0 26px}
.btn{display:inline-block;background:var(--accent);color:#04101c;padding:11px 20px;border-radius:6px;font-weight:600}
.btn:hover{text-decoration:none;filter:brightness(1.1)}
.btn.ghost{background:transparent;border:1px solid var(--border);color:var(--text);margin-left:10px}
section{padding:48px 0}
h2{font-size:26px;margin:0 0 20px}
h3{font-size:18px;margin:0 0 8px}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:18px}
.card{background:var(--panel);border:1px solid var(--border);border-radius:8px;padding:22px}
.card p{color:var(--muted);margin:0}
.eyebrow{color:var(--accent2);font-size:13px;text-transform:uppercase;letter-spacing:1.5px;font-weight:600;margin-bottom:8px}
.prose{max-width:760px}.prose p,.prose li{color:var(--muted)}
footer{border-top:1px solid var(--border);padding:28px 0;color:var(--muted);font-size:14px}
footer .wrap{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px}
footer a{color:var(--muted)}
dl{display:grid;grid-template-columns:max-content 1fr;gap:8px 20px}dt{color:var(--muted)}
@media(max-width:640px){.hero h1{font-size:30px}nav a{margin-left:14px;font-size:14px}}