:root{
  --bg:#0f1720;
  --card:#0f1726;
  --muted:#98a0aa;
  --accent:#22d3a6;
  --accent-2:#7c3aed;
  --glass: rgba(255,255,255,0.04);
  --white: #ffffff;
}

*{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%}
body{
  font-family: Inter, system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial;
  background: linear-gradient(180deg,var(--bg) 0%, #07101a 100%);
  color:var(--white);
  -webkit-font-smoothing:antialiased;
  line-height:1.45;
}

.site-wrap{max-width:1150px;margin:0 auto;padding:28px}

/* Header (responsive) */
.site-header{position:fixed;top:0;left:0;right:0;z-index:1200;background:rgba(10,10,10,0.95);backdrop-filter:blur(8px);padding:10px 18px;box-shadow:0 6px 24px rgba(0,0,0,0.45)}
.site-header .site-wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;width:100%;max-width:1150px;margin:0 auto;padding:0}
.logo-img{height:clamp(42px,6.5vw,64px);width:auto;border-radius:10px}
.menu-toggle{display:none;background:none;border:0;padding:6px;cursor:pointer;align-items:center;justify-content:center}
.menu-toggle .bar{width:24px;height:3px;background:var(--accent);margin:3px 0;border-radius:2px;transition:all .2s}
.site-nav{display:flex;gap:12px;align-items:center}
.site-nav a{color:var(--white);text-decoration:none;padding:8px 12px;border-radius:10px;font-weight:600;transition:background .18s,transform .15s}
.site-nav a:hover{background:var(--glass);color:var(--accent);transform:translateY(-2px)}
.site-nav .button,.site-nav .download{padding:9px 14px;border-radius:10px;font-weight:700}
.dropdown{position:relative}
.dropdown-content{display:none;position:absolute;top:calc(100% + 8px);left:0;min-width:220px;background:rgba(11,14,18,0.96);border-radius:10px;padding:6px 0;box-shadow:0 10px 32px rgba(0,0,0,0.5);border:1px solid rgba(255,255,255,0.02)}
.dropdown-content a{display:block;padding:10px 16px;color:var(--white)}
.dropdown:hover .dropdown-content{display:block}

/* Hero */
.hero{margin:28px 0;padding:40px;border-radius:14px;background:linear-gradient(180deg, rgba(124,58,237,0.06), rgba(34,211,166,0.04));display:grid;grid-template-columns:1fr 360px;gap:20px;align-items:center}
.hero h1{font-size:2.2rem;color:var(--white);margin-bottom:10px}
.hero p{color:var(--muted);max-width:54ch}
.hero-actions{margin-top:18px;display:flex;gap:10px}
.btn{display:inline-block;padding:12px 18px;border-radius:10px;text-decoration:none;font-weight:600}
.btn-primary{background:linear-gradient(90deg,var(--accent),var(--accent-2));color:#04101a}
.btn-outline{border:1px solid rgba(255,255,255,0.06);color:var(--white);background:transparent}

/* Cards */
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:18px;margin-top:22px}
.card{background:linear-gradient(180deg, rgba(255,255,255,0.02), rgba(255,255,255,0.01));padding:18px;border-radius:12px;border:1px solid rgba(255,255,255,0.03)}
.card h3{margin-bottom:8px;color:var(--white)}
.card p{color:var(--muted);font-size:0.98rem}

/* Footer */
.site-footer{margin-top:36px;padding:22px;border-radius:12px;background:linear-gradient(90deg, rgba(255,255,255,0.02), rgba(255,255,255,0.01));display:flex;justify-content:space-between;align-items:center;gap:12px}
.site-footer small{color:var(--muted)}

/* Utilities */
.center{text-align:center}
.muted{color:var(--muted)}

/* Responsive */
@media (max-width:900px){
  .hero{grid-template-columns:1fr}
  .menu-toggle{display:flex}
  .site-nav{display:none;position:absolute;top:100%;left:0;right:0;flex-direction:column;gap:8px;background:rgba(10,10,10,0.98);padding:12px 16px;border-top:1px solid rgba(255,255,255,0.02)}
  .site-nav.show{display:flex}
  .site-nav a{padding:12px 10px}
  .dropdown-content{position:static;box-shadow:none;border:none;padding-left:8px}
}

@media (max-width:480px){
  .site-wrap{padding:16px}
  .logo-img{height:48px}
  .hero h1{font-size:1.5rem}
}

/* Small polished touches */
.rounded-img{border-radius:10px;max-width:100%;height:auto}