/* Modern responsive styling + simple animations */
:root{--brand:#0b67ff;--bg:#fbfdff;--muted:#6b7280;--card:#ffffff}
*{box-sizing:border-box}
body{font-family:Inter,system-ui,Segoe UI,Roboto,Arial;margin:0;background:var(--bg);color:#0f172a;line-height:1.45}
.container{max-width:1100px;margin:0 auto;padding:18px}
.site-header{background:linear-gradient(90deg,var(--brand),#1a8bff);color:white;position:relative}
.header-inner{display:flex;align-items:center;justify-content:space-between;padding:12px 18px}
.logo img{height:48px;display:block}
nav a{color:white;text-decoration:none;margin-left:18px;font-weight:600;transition:opacity .18s}
nav a:hover{opacity:.85}
.nav-toggle{display:none;background:transparent;border:none;color:white;font-size:26px;padding:8px;border-radius:8px;cursor:pointer}
.nav-toggle.open{transform:rotate(90deg);transition:transform .25s}
.nav-mobile{display:none;background:linear-gradient(180deg,rgba(11,103,255,.08),transparent);padding:12px;border-top:1px solid rgba(255,255,255,.06)}
.nav-mobile a{display:block;color:var(--brand);padding:10px 8px;background:white;border-radius:8px;margin-bottom:8px;text-decoration:none}
main.hero{padding:28px 18px;background:linear-gradient(180deg,rgba(11,103,255,.06),transparent);display:flex;gap:20px;align-items:center}
.hero .left{flex:1}
.hero h1{font-size:28px;margin:0 0 8px;animation:fadeInUp .6s}
.hero p{color:var(--muted);margin:0 0 12px}
.card{background:var(--card);padding:18px;border-radius:12px;box-shadow:0 8px 30px rgba(2,6,23,0.06);transition:transform .18s}
.card:hover{transform:translateY(-6px)}
.grid{display:grid;grid-template-columns:1fr 360px;gap:18px;margin-top:18px}
.footer-grid{display:flex;justify-content:space-between;gap:18px;align-items:center;padding:18px}
.optin-label{display:flex;gap:10px;align-items:center}
.btn{background:var(--brand);color:white;padding:8px 12px;border-radius:8px;border:none;cursor:pointer;margin-top:8px}
.contact-form input, .contact-form textarea{width:100%;padding:10px;border-radius:8px;border:1px solid #e6e9ef;margin-top:8px}
.contact-form label{display:block;margin-top:10px;font-weight:600}
.success{background:#e6ffef;border:1px solid #c7f0d6;padding:10px;border-radius:8px;color:#064a2b;margin-top:12px}

/* animations */
@keyframes fadeInUp{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}

/* Responsive */
@media(max-width:900px){
  .grid{grid-template-columns:1fr}
  .nav-desktop{display:none}
  .nav-toggle{display:block}
  .nav-mobile{display:none;position:relative}
  .nav-mobile.open{display:block}
}