:root{
  --bg:#0b0e14; --panel:#11161f; --muted:#9aa5b1; --text:#e6edf3;
  --brand:#00e5ff; --accent:#a78bfa; --line:#1f2733;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{font-family:system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,Arial;
  color:var(--text); background:linear-gradient(180deg,#0b0e14 0%, #0c111b 100%);}
.container{max-width:1100px;margin:0 auto;padding:20px}
.site-header{position:sticky;top:0;backdrop-filter:saturate(180%) blur(12px);
  background:rgba(11,14,20,.7);border-bottom:1px solid var(--line);z-index:20}
.nav{display:flex;align-items:center;justify-content:space-between}
.brand{color:var(--text);text-decoration:none;font-weight:800;font-size:20px}
nav a{color:var(--muted);text-decoration:none;margin-left:16px}
nav a.active{color:var(--text);font-weight:700}
nav a.pill{background:var(--brand);color:#041014;padding:8px 12px;border-radius:999px}
.hero{border-radius:18px;overflow:hidden;background-size:cover;background-position:center;
  margin-top:20px;border:1px solid var(--line)}
.hero-inner{padding:72px 28px;background:linear-gradient(180deg, rgba(11,14,20,.25), rgba(11,14,20,.9))}
.hero h1{font-size:44px;margin:0 0 10px}
.hero p{color:var(--muted);font-size:18px;margin:0 0 18px}
.btn{background:var(--brand);color:#041014;display:inline-block;padding:10px 16px;
  border-radius:12px;font-weight:800;text-decoration:none}
.btn.ghost{background:transparent;color:var(--brand);border:1px solid var(--brand)}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px;margin:16px 0}
.card{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:16px}
.card h3{margin:6px 0 8px}
.card p{margin:0;color:var(--muted)}
.section{margin:24px 0}
footer{border-top:1px solid var(--line);margin-top:24px}
footer .foot{display:flex;align-items:center;justify-content:space-between}
input,textarea,select{width:100%;padding:10px;border-radius:10px;border:1px solid var(--line);
  background:#0b111a;color:var(--text)}
label{display:block;margin:10px 0;color:var(--muted)}
.inline{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.muted{color:var(--muted)}
@media (max-width:640px){ .hero h1{font-size:32px} nav a{margin-left:10px} footer .foot{flex-direction:column;gap:8px}}