:root{
  --max-width:1200px;
  --bg:#0f1724;
  --card:#0b1220;
  --muted:#9aa6bd;
  --accent-start:#0ea5f9;
  --accent-end:#7c3aed;
  --glass:rgba(255,255,255,0.04);
}

*{box-sizing:border-box}
html,body{height:100%}
body{font-family:Inter,system-ui,Segoe UI,Arial,sans-serif;margin:0;color:#e6eef8;background:linear-gradient(180deg,#071029 0%, #081024 60%);-webkit-font-smoothing:antialiased}
.container{max-width:var(--max-width);margin:0 auto;padding:1.25rem}

.site-header{position:sticky;top:0;z-index:40;background:rgba(6,10,18,0.55);backdrop-filter:blur(6px);border-bottom:1px solid rgba(255,255,255,0.03)}
.header-inner{display:flex;align-items:center;gap:1rem;justify-content:space-between}
.brand{display:flex;align-items:center;gap:.75rem;text-decoration:none;color:inherit}
.logo{height:42px}
.nav{display:flex;gap:1rem;align-items:center}
.nav a{text-decoration:none;color:var(--muted);padding:.6rem .6rem;border-radius:6px;transition:all .18s}
.nav a:hover{color:#fff;background:var(--glass)}
.nav a.active{color:#fff;background:linear-gradient(90deg,var(--accent-start),var(--accent-end));box-shadow:0 6px 18px rgba(124,58,237,0.14)}
.nav-toggle{display:none;background:none;border:0;color:var(--muted);font-size:1.4rem;padding:.4rem}

.hero{padding:4.5rem 0 3rem;background:linear-gradient(135deg,rgba(14,165,249,0.04),rgba(124,58,237,0.03))}
.hero-inner{display:flex;gap:2.5rem;align-items:center}
.hero-copy{flex:1}
.hero-copy h1{margin:0 0 .5rem;font-size:2.2rem;color:#fff;line-height:1.05}
.hero-copy p{color:var(--muted);margin:0 0 1rem}
.hero-media img{max-width:420px;width:100%;height:auto;border-radius:12px;box-shadow:0 10px 30px rgba(2,6,23,0.6)}

.features{padding:2.5rem 0}
.features h2{color:#fff;margin-bottom:1rem}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:1rem}
.card{padding:1.25rem;border-radius:12px;background:linear-gradient(180deg,rgba(255,255,255,0.02),transparent);border:1px solid rgba(255,255,255,0.03);box-shadow:0 6px 18px rgba(2,6,23,0.6);transition:transform .18s,box-shadow .18s,background .18s}
.card:hover{transform:translateY(-6px);box-shadow:0 18px 36px rgba(2,6,23,0.7);background:linear-gradient(90deg,var(--accent-start),var(--accent-end));color:#fff}
.card h3{margin-top:0}

.contact-cta{padding:2.5rem 0;text-align:center;background:linear-gradient(90deg,rgba(14,165,249,0.03),rgba(124,58,237,0.03));border-radius:12px}

.btn{display:inline-block;background:linear-gradient(90deg,var(--accent-start),var(--accent-end));color:#fff;padding:.75rem 1.05rem;border-radius:10px;text-decoration:none;box-shadow:0 8px 24px rgba(12,74,173,0.18);transition:transform .12s,box-shadow .12s}
.btn:hover{transform:translateY(-3px);box-shadow:0 16px 36px rgba(12,74,173,0.24)}

.site-footer{border-top:1px solid rgba(255,255,255,0.03);padding:1.25rem 0;margin-top:2.5rem;color:var(--muted)}
.contact-form{max-width:640px}
.contact-form label{display:block;margin-bottom:.6rem;color:var(--muted)}
.contact-form input,.contact-form textarea{width:100%;padding:.75rem;border:1px solid rgba(255,255,255,0.04);border-radius:10px;background:transparent;color:#e6eef8}
.form-note{color:var(--muted);font-size:.95rem}

.reveal{opacity:0;transform:translateY(10px);transition:opacity .6s ease,transform .6s ease}
.reveal.revealed{opacity:1;transform:none}

@media (max-width:980px){
  .hero-inner{flex-direction:column-reverse}
  .nav{display:none}
  .nav-toggle{display:block}
}