:root{
  --bg:#070A12;
  --card:#0D1220;
  --muted:#A7B0C0;
  --text:#EAF0FF;
  --line: rgba(255,255,255,.08);
  --primary:#3EE1C7;
  --primary2:#8B5CF6;
  --danger:#FF4D6D;
  --shadow: 0 12px 30px rgba(0,0,0,.35);
}

*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial;
  background: radial-gradient(1200px 800px at 10% 10%, rgba(62,225,199,.15), transparent 55%),
              radial-gradient(1000px 700px at 90% 20%, rgba(139,92,246,.18), transparent 55%),
              var(--bg);
  color:var(--text);
}

a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.container{width:min(1120px, 92%); margin:0 auto;}
.mt-10{margin-top:10px}
.mt-12{margin-top:12px}
.w-100{width:100%}
.p-16{padding:16px}
.p-24{padding:24px}

.hr{border:0;border-top:1px solid var(--line); margin:12px 0}
.muted{color:var(--muted)}
.lead{color:rgba(234,240,255,.88); line-height:1.6}

.h1{font-size: clamp(28px, 4vw, 44px); margin:10px 0 8px}
.h2{font-size: 22px; margin:0 0 10px}
.h3{font-size: 18px; margin:0 0 10px}

.siteHeader{
  position:sticky; top:0; z-index:50;
  backdrop-filter: blur(14px);
  background: rgba(7,10,18,.55);
  border-bottom:1px solid var(--line);
}
.nav{
  display:flex; align-items:center; justify-content:space-between;
  padding:14px 0;
}
.brand{
  display:flex; align-items:center; gap:10px;
  font-weight:800; letter-spacing:.2px;
}
.logoMark{
  width:36px;height:36px;border-radius:12px;
  background: linear-gradient(135deg, var(--primary), var(--primary2));
  box-shadow: var(--shadow);
}
.navlinks{display:flex; gap:16px; align-items:center}
.navlinks a{padding:8px 10px; border-radius:12px; color:rgba(234,240,255,.9)}
.navlinks a:hover{background:rgba(255,255,255,.06)}
.navRight{display:flex; align-items:center; gap:10px}

.cartBadge{
  display:inline-flex;
  min-width:18px;height:18px;
  padding:0 6px;
  border-radius:999px;
  background:linear-gradient(135deg, var(--primary), var(--primary2));
  font-size:12px;
  align-items:center; justify-content:center;
}

.menuBtn{
  display:none;
  border:1px solid var(--line);
  background:rgba(255,255,255,.04);
  color:var(--text);
  border-radius:12px;
  padding:8px 10px;
}

.mobileNav{
  display:none;
  border-top:1px solid var(--line);
  background: rgba(7,10,18,.92);
}
.mobileNav.open{display:block}
.mobileNav a{
  display:block; padding:14px 4%;
  border-bottom:1px solid var(--line);
}

.section{padding: 16px 0 44px}
.sectionTop{
  display:flex; align-items:flex-end; justify-content:space-between;
  gap:12px; margin-bottom:14px
}

.grid{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap:14px;
}

.card{
  border:1px solid var(--line);
  background: rgba(13,18,32,.72);
  border-radius: 18px;
  box-shadow: 0 10px 22px rgba(0,0,0,.25);
}

.hero{
  padding:46px 0 26px;
}
.heroGrid{
  display:grid;
  grid-template-columns: 1.2fr .8fr;
  gap:18px;
  align-items:stretch;
}
.heroCard{
  border:1px solid var(--line);
  background: linear-gradient(180deg, rgba(13,18,32,.95), rgba(13,18,32,.75));
  border-radius: 22px;
  box-shadow: var(--shadow);
  padding:26px;
  overflow:hidden;
  position:relative;
}
.heroCard:before{
  content:"";
  position:absolute; inset:-2px;
  background: radial-gradient(500px 200px at 10% 20%, rgba(62,225,199,.25), transparent 60%),
              radial-gradient(500px 200px at 80% 20%, rgba(139,92,246,.25), transparent 60%);
  pointer-events:none;
}
.heroCard > *{position:relative}
.heroBadges{display:flex; gap:10px; flex-wrap:wrap; margin-top:14px}
.badge{
  font-size:12px;
  padding:8px 10px;
  border-radius:999px;
  border:1px solid var(--line);
  background:rgba(255,255,255,.04);
}

.sideCard{
  border:1px solid var(--line);
  background: rgba(13,18,32,.65);
  border-radius: 22px;
  padding:20px;
}
.sideCard .stat{
  display:flex; align-items:flex-end; justify-content:space-between;
  border-bottom:1px solid var(--line);
  padding:12px 0;
}
.stat strong{font-size:20px}
.pill{
  font-size:12px;
  padding:6px 10px;
  border-radius:999px;
  background: rgba(255,255,255,.06);
  border:1px solid var(--line);
}

.product__media{
  border-bottom:1px solid var(--line);
  border-top-left-radius:18px;
  border-top-right-radius:18px;
  overflow:hidden;
}
.product__media img{height:190px; width:100%; object-fit:cover}
.product__body{padding:14px}
.product__meta{display:flex; align-items:center; justify-content:space-between; gap:8px}
.product__title{margin:10px 0 10px; font-size:16px; line-height:1.2}
.product__bottom{display:flex; align-items:center; justify-content:space-between; gap:10px}
.price{font-weight:800}
.price.big{font-size:22px}

.btn{
  border:1px solid var(--line);
  background: rgba(255,255,255,.05);
  color:var(--text);
  padding:10px 14px;
  border-radius: 14px;
  cursor:pointer;
  font-weight:700;
}
.btn:hover{transform: translateY(-1px)}
.btn--primary{
  border:none;
  background: linear-gradient(135deg, var(--primary), var(--primary2));
}
.btn--ghost{background:transparent}
.btn--link{
  border:none;background:transparent;padding:0;
  color:rgba(234,240,255,.9);
  font-weight:700; cursor:pointer;
}
.btn--tiny{padding:6px 10px; border-radius:10px}
.danger{color:var(--danger)}

.input{
  width:100%;
  padding:11px 12px;
  border-radius: 14px;
  border:1px solid var(--line);
  background: rgba(255,255,255,.04);
  color:var(--text);
  outline:none;
}
.input:focus{border-color: rgba(62,225,199,.55)}
.label{display:block; font-size:12px; color:var(--muted); margin-bottom:6px}
.qty{width:88px}

.filters{
  display:flex; gap:10px; flex-wrap:wrap; align-items:center;
  padding:14px;
}
.filters .input{max-width: 320px}

.footer{
  border-top:1px solid var(--line);
  padding:18px 0;
  color:rgba(234,240,255,.8);
}

.table{width:100%; border-collapse:collapse}
.table th,.table td{padding:10px 8px; border-bottom:1px solid var(--line); text-align:left}
.table th{color:rgba(234,240,255,.9); font-size:12px; text-transform:uppercase; letter-spacing:.08em}
.table td{color:rgba(234,240,255,.88)}
.kbd{font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace; font-size:12px; padding:2px 6px; border:1px solid var(--line); border-radius:8px; background:rgba(255,255,255,.04)}
.notice{padding:12px 14px; border-radius:14px; border:1px solid var(--line); background:rgba(255,255,255,.04)}
.notice.ok{border-color: rgba(62,225,199,.35)}
.notice.bad{border-color: rgba(255,77,109,.35)}
.flex{display:flex; gap:10px; align-items:center; flex-wrap:wrap}
.right{margin-left:auto}

#toast{
  position:fixed;
  left:50%; bottom:18px;
  transform:translateX(-50%) translateY(20px);
  opacity:0;
  background: rgba(13,18,32,.9);
  border:1px solid var(--line);
  padding:10px 12px;
  border-radius: 14px;
  box-shadow: var(--shadow);
  transition: all .22s ease;
  z-index:99;
}
#toast.show{
  opacity:1;
  transform:translateX(-50%) translateY(0);
}

@media (max-width: 900px){
  .grid{grid-template-columns: repeat(2, 1fr);}
  .heroGrid{grid-template-columns: 1fr; }
  .navlinks{display:none}
  .menuBtn{display:inline-flex}
}
@media (max-width: 520px){
  .grid{grid-template-columns: 1fr;}
}