/* Professional UI theme - style.css */
:root{
  --brand:#0b6efd;
  --dark:#0f1724;
  --muted:#6b7280;
  --bg:#f8fafc;
  --container:1100px;
}
*{box-sizing:border-box}
body{margin:0;font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Arial;line-height:1.5;color:var(--dark);background:var(--bg)}
.container{max-width:var(--container);margin:0 auto;padding:28px}
.topbar{background:#fff;border-bottom:1px solid #e6e9ef}
.brand{display:flex;align-items:center;gap:12px}
.logo{width:44px;height:44px;border-radius:8px;background:linear-gradient(135deg,var(--brand),#06b6d4);display:flex;align-items:center;justify-content:center;color:#fff;font-weight:700}
.nav{display:flex;gap:18px;align-items:center}
.nav a{color:inherit;text-decoration:none;padding:12px 6px;border-radius:6px}
.nav a:hover{background:#f1f5f9}
.cta{background:var(--brand);color:#fff;padding:8px 12px;border-radius:8px;text-decoration:none}
.hero{display:grid;grid-template-columns:1fr;gap:18px;padding:36px 0}
h1{font-size:28px;margin:0}
p.lead{color:var(--muted);margin:8px 0 0}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:18px;margin-top:22px}
.card{background:#fff;padding:18px;border-radius:10px;box-shadow:0 4px 18px rgba(16,24,40,0.04)}
.footer{padding:24px 0;color:var(--muted);font-size:14px;background:#fff;margin-top:40px}
.services-list{list-style:none;padding:0;margin:0;display:grid;gap:10px}
@media(max-width:800px){.nav{display:none}.nav.open{display:flex;flex-direction:column;gap:8px;padding:12px}}