:root{
  --bg:#0f1724; --panel:#0b1220; --card:#0f1724; --text:#e6eef8; --muted:#9aa6ba; --accent:#60a5fa; --line:#172033;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;font-family:Inter, system-ui, -apple-system, "Segoe UI", Roboto, Arial;color:var(--text);background:linear-gradient(180deg,#071027,#0b1220);}
.container{max-width:1100px;margin:0 auto;padding:0 20px}
.site-header{position:sticky;top:0;z-index:60;background:rgba(6,10,18,0.6);backdrop-filter: blur(6px);border-bottom:1px solid var(--line)}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:72px}
.logo{display:flex;align-items:center;gap:10px;font-weight:800}
.logo-badge{width:44px;height:44px;border-radius:10px;background:linear-gradient(135deg,var(--accent),#7c3aed);display:grid;place-items:center;color:#041126;font-weight:900}
.nav{display:flex;gap:18px}
.nav a{color:var(--muted);font-weight:600}
.menu-toggle{display:none;border:1px solid var(--line);background:transparent;padding:8px;border-radius:8px;cursor:pointer}
.menu-toggle .bar{display:block;width:20px;height:2px;background:var(--text);position:relative}
.menu-toggle .bar::before,.menu-toggle .bar::after{content:"";position:absolute;left:0;width:20px;height:2px;background:var(--text);}
.menu-toggle .bar::before{transform:translateY(-7px)}
.menu-toggle .bar::after{transform:translateY(7px)}

/* Hero */
.hero{padding:40px 0;border-bottom:1px solid var(--line)}
.hero-inner{display:grid;grid-template-columns:1fr 1fr;gap:24px;align-items:center}
.hero h1{font-size:clamp(28px,4.5vw,44px);margin:0 0 12px 0}
.hero p{color:var(--muted);margin:0 0 18px 0}

/* Slider simple */
.slider{position:relative;overflow:hidden;border-radius:10px}
.slide-track{display:flex;transition:transform .6s ease}
.slide{min-width:100%;display:grid;grid-template-columns:1fr 1fr;gap:20px;align-items:center;padding:24px;background:linear-gradient(135deg,rgba(96,165,250,0.06),rgba(124,58,237,0.04))}
.slide img{width:100%;height:300px;object-fit:cover;border-radius:8px}

/* Sections */
.section{padding:44px 0;border-bottom:1px solid var(--line)}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.card{background:linear-gradient(180deg,#071028,#071425);border:1px solid var(--line);border-radius:10px;overflow:hidden;display:flex;flex-direction:column}
.card img{width:100%;height:240px;object-fit:cover}
.card .pad{padding:12px;flex:1}
.price{font-weight:800;color:var(--accent);margin-top:8px}

/* Promo */
.promo{background:linear-gradient(90deg,var(--accent),#7c3aed);padding:16px;border-radius:10px;text-align:center;color:#041126;font-weight:800}

/* Footer */
.site-footer{background:#030417;color:#98a9c6;padding:28px 0;margin-top:28px}
.site-footer a{color:#dbeafe}

/* Mobile */
@media (max-width:900px){
  .nav{display:none}
  .menu-toggle{display:inline-flex}
  .mobile-panel{display:none;position:fixed;top:72px;left:0;right:0;background:var(--panel);border-top:1px solid var(--line);z-index:59}
  .mobile-links{display:grid;padding:12px}
  .mobile-open .mobile-panel{display:block}
  .hero-inner{grid-template-columns:1fr;padding:20px 0}
  .slide img{height:200px}
  .grid-3{grid-template-columns:1fr}
  .btn{width:100%;justify-content:center;display:inline-flex}
  input,textarea{font-size:16px}
}