:root{
  --bg:#071227;
  --card:#0f1a2b;
  --accent:#00d4ff;
  --muted:#9fb2c6;
  --white:#eaf6ff;
  --max-width:1100px;
  --radius:12px;
  font-size:16px;
}

*{box-sizing:border-box}
body{
  margin:0;
  font-family:Inter, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial;
  background:linear-gradient(180deg, #020617 0%, var(--bg) 100%);
  color:var(--white);
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  line-height:1.45;
}









.container{max-width:var(--max-width);margin:0 auto;padding:24px;}

.site-header{background:transparent;padding:14px 0;position:sticky;top:0;z-index:50}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:20px}
.brand img{height:80px}
.nav{display:flex;gap:16px;align-items:center}
.nav a{color:var(--muted);text-decoration:none;padding:8px 10px;border-radius:8px}
.nav a:hover{color:var(--white)}
.nav a.active{color:var(--white)}
.btn{background:var(--accent);color:#001520;padding:10px 14px;border-radius:10px;text-decoration:none;font-weight:600}
.btn.ghost{background:transparent;border:1px solid rgba(255,255,255,0.06);color:var(--white)}
.nav-toggle{display:none;background:transparent;border:0;color:var(--white);font-size:20px}

.hero{padding:40px 0}
.hero-grid{display:grid;grid-template-columns:1fr 480px;gap:28px;align-items:center}
.hero h1{font-size:34px;margin:0 0 12px;color:var(--white)}
.lead{color:var(--muted);margin-bottom:16px}
.hero-image img{width:100%;border-radius:16px;box-shadow:0 8px 30px rgba(0,0,0,0.6)}

.section{padding:36px 0}
.cards{display:flex;gap:18px;flex-wrap:wrap}
.card{background:linear-gradient(180deg, rgba(255,255,255,0.02), rgba(255,255,255,0.01));padding:18px;border-radius:12px;flex:1;min-width:220px}
.product-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:18px}
.product-card{background:var(--card);padding:10px;border-radius:12px;text-decoration:none;color:var(--white);display:block}
.product-card img{width:100%;height:160px;object-fit:cover;border-radius:10px}
.center{text-align:center;margin-top:18px}
.apps-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:12px}
.app{background:linear-gradient(180deg, rgba(0,0,0,0.15), rgba(255,255,255,0.01));padding:14px;border-radius:10px;text-align:center;color:var(--muted)}

.footer-logo{height:48px}
.site-footer{background:linear-gradient(180deg, rgba(0,0,0,0.2), rgba(0,0,0,0.3));padding:28px 0;color:var(--muted);margin-top:40px}
.footer-grid{display:flex;gap:20px;align-items:flex-start;justify-content:space-between}

.product-summary .grid{display:grid;grid-template-columns:360px 1fr;gap:20px;align-items:start}
.product-summary img{width:100%;border-radius:12px;object-fit:cover}
.spec-list{list-style:none;padding:0;color:var(--muted)}
.spec-table{width:100%;border-collapse:collapse;color:var(--muted)}
.spec-table th{text-align:left;padding:8px 10px;color:var(--white);width:45%}
.spec-table td{padding:8px 10px;background:transparent}
.specs-grid{display:grid;grid-template-columns:1fr 360px;gap:20px}

form label{display:block;margin-bottom:12px}
form input, form textarea{width:100%;padding:12px;border-radius:8px;border:1px solid rgba(255,255,255,0.06);background:#071227;color:var(--white)}
.form-actions{display:flex;gap:10px;align-items:center;margin-top:12px}
.product-hero{display:flex;gap:20px;align-items:flex-start}
.gallery img{width:260px;border-radius:10px;margin-bottom:10px;display:block}

@media (max-width:900px){
  .hero-grid{grid-template-columns:1fr}
  .product-summary .grid{grid-template-columns:1fr;grid-auto-rows:auto}
  .specs-grid{grid-template-columns:1fr}
  .nav{display:none}
  .nav-toggle{display:block}
}