/* Simple modern, responsive styles */
:root{
  --bg:#0b1220;
  --panel:#0f172a;
  --muted:#94a3b8;
  --text:#e5e7eb;
  --brand:#0ea5e9;
  --brand-2:#22d3ee;
  --ring:rgba(34,211,238,.35);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;background:#04070f;color:var(--text);line-height:1.6}
a{color:var(--brand);text-decoration:none}
.container{max-width:1080px;margin:0 auto;padding:0 20px}
.site-header{position:sticky;top:0;background:rgba(4,7,15,.7);backdrop-filter:blur(8px);border-bottom:1px solid rgba(148,163,184,.12);z-index:10}
.site-header .container{display:flex;align-items:center;justify-content:space-between;height:64px}
.logo{font-weight:800;letter-spacing:.3px;font-size:1.2rem}
.logo span{color:var(--brand)}
.nav{display:flex;gap:20px;align-items:center}
.nav a{color:var(--text);opacity:.85}
.nav .btn{padding:.5rem .9rem;border:1px solid rgba(148,163,184,.25);border-radius:.75rem}
.menu-toggle{display:none;background:transparent;border:0;font-size:1.4rem;color:var(--text)}

.hero{padding:72px 0;background:radial-gradient(1200px 600px at 70% -10%,rgba(34,211,238,.15),transparent), radial-gradient(1000px 500px at -10% 0,rgba(14,165,233,.18),transparent)}
.hero-grid{display:grid;grid-template-columns:1.3fr .7fr;gap:28px;align-items:center}
.hero-text h1{font-size:clamp(2rem,4vw,3rem);line-height:1.15;margin:0 0 12px;font-weight:800}
.hero-text p{color:var(--muted);margin:0 0 20px}
.actions{display:flex;gap:12px;flex-wrap:wrap}
.btn{display:inline-block;padding:.85rem 1.1rem;border-radius:.9rem;border:1px solid rgba(148,163,184,.25)}
.btn-primary{background:linear-gradient(90deg,var(--brand),var(--brand-2));border-color:transparent;color:#00111a;font-weight:700}
.btn-ghost{color:var(--text)}
.hero-card{border:1px solid rgba(148,163,184,.18);border-radius:1rem;padding:18px;background:linear-gradient(180deg,rgba(15,23,42,.55),rgba(15,23,42,.25));box-shadow:0 10px 40px rgba(14,165,233,.1)}
.checks{margin:0;padding-left:18px}
.checks li{margin:.4rem 0}

.section{padding:56px 0}
.section.alt{background:linear-gradient(180deg,rgba(15,23,42,.4),rgba(15,23,42,.15))}
.section-title{font-size:1.6rem;margin:0 0 20px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.card{border:1px solid rgba(148,163,184,.18);border-radius:1rem;padding:18px;background:rgba(15,23,42,.5)}
.narrow{max-width:760px}

.contact-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}

.site-footer{border-top:1px solid rgba(148,163,184,.12);padding:24px 0;margin-top:24px;color:var(--muted)}

@media (max-width: 900px){
  .hero-grid{grid-template-columns:1fr}
  .grid-3,.contact-cards{grid-template-columns:1fr}
  .menu-toggle{display:block}
  .nav{position:fixed;top:64px;right:10px;left:10px;background:#0b1220;border:1px solid rgba(148,163,184,.18);border-radius:1rem;padding:12px;display:none;flex-direction:column}
  .nav.open{display:flex}
}