:root{
  --bg:#0b1020;
  --panel:#121933;
  --panel-2:#182142;
  --text:#eef2ff;
  --muted:#a8b0cc;
  --accent:#6ee7b7;
  --accent-2:#60a5fa;
  --danger:#fb7185;
  --border:rgba(255,255,255,.09);
  --shadow:0 20px 50px rgba(0,0,0,.25);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  background:linear-gradient(180deg,#0b1020 0%,#0e1428 100%);
  color:var(--text);
}
a{color:inherit;text-decoration:none}
button,input,textarea,select{font:inherit}
img{max-width:100%;display:block}
.container{width:min(1180px,92%);margin:auto}
.header{
  position:sticky;top:0;z-index:50;
  backdrop-filter:blur(16px);
  background:rgba(11,16,32,.78);
  border-bottom:1px solid var(--border);
}
.nav{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:16px 0}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:1.12rem}
.logo{
  width:34px;height:34px;border-radius:10px;
  display:grid;place-items:center;
  background:linear-gradient(135deg,var(--accent),var(--accent-2));
  color:#08111f;font-weight:900;
}
.navlinks{display:flex;align-items:center;gap:18px;color:var(--muted);font-size:.95rem}
.navlinks a:hover{color:var(--text)}
.cart-link{position:relative}
.badge{
  position:absolute;top:-10px;right:-14px;
  min-width:18px;height:18px;padding:0 5px;border-radius:999px;
  background:var(--accent);color:#071018;font-size:.72rem;
  display:grid;place-items:center;font-weight:800;
}
.hero{
  padding:80px 0 54px;
  display:grid;grid-template-columns:1.1fr .9fr;gap:42px;align-items:center;
}
.kicker{color:var(--accent);font-weight:700;letter-spacing:.08em;text-transform:uppercase;font-size:.8rem}
h1{font-size:clamp(2.4rem,6vw,5.4rem);line-height:.96;margin:14px 0 18px;letter-spacing:-.04em}
h2{font-size:clamp(1.7rem,3vw,2.5rem);margin:0 0 14px}
h3{margin:0 0 8px}
p{color:var(--muted);line-height:1.7}
.hero-card{
  min-height:380px;border-radius:32px;padding:28px;
  background:
    radial-gradient(circle at 20% 20%,rgba(110,231,183,.35),transparent 30%),
    radial-gradient(circle at 85% 15%,rgba(96,165,250,.32),transparent 34%),
    linear-gradient(145deg,#162047,#10172f);
  box-shadow:var(--shadow);border:1px solid var(--border);
  display:flex;flex-direction:column;justify-content:flex-end;
}
.hero-product{
  background:rgba(255,255,255,.06);border:1px solid var(--border);
  border-radius:24px;padding:22px;
}
.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:24px}
.btn{
  border:none;border-radius:12px;padding:12px 18px;font-weight:750;
  cursor:pointer;transition:.2s transform,.2s opacity,.2s background;
}
.btn:hover{transform:translateY(-1px)}
.btn-primary{background:var(--accent);color:#071018}
.btn-secondary{background:#1c274d;color:var(--text);border:1px solid var(--border)}
.btn-danger{background:rgba(251,113,133,.15);color:#fecdd3;border:1px solid rgba(251,113,133,.25)}
.section{padding:54px 0}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:20px;margin-bottom:24px}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.card{
  background:linear-gradient(180deg,var(--panel),#10172e);
  border:1px solid var(--border);border-radius:20px;overflow:hidden;
  box-shadow:0 10px 30px rgba(0,0,0,.12)
}
.card-body{padding:18px}
.product-art{
  height:220px;display:grid;place-items:center;
  font-size:4.2rem;
  background:
    linear-gradient(145deg,rgba(110,231,183,.12),rgba(96,165,250,.12)),
    #111933;
}
.price{font-size:1.2rem;font-weight:800}
.muted{color:var(--muted)}
.small{font-size:.88rem}
.filters{display:flex;gap:10px;flex-wrap:wrap}
.input, .select, textarea{
  width:100%;background:#0f1730;color:var(--text);
  border:1px solid var(--border);border-radius:12px;
  padding:12px 14px;outline:none;
}
.input:focus,.select:focus,textarea:focus{border-color:rgba(110,231,183,.6)}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.panel{
  background:var(--panel);border:1px solid var(--border);border-radius:20px;padding:22px;
}
.product-detail{display:grid;grid-template-columns:1fr 1fr;gap:32px;align-items:start}
.product-detail .product-art{height:460px;border-radius:24px}
.qty{display:flex;align-items:center;gap:10px}
.qty button{width:34px;height:34px;border-radius:9px;border:1px solid var(--border);background:#151f40;color:var(--text);cursor:pointer}
.cart-row{
  display:grid;grid-template-columns:90px 1fr auto;gap:16px;align-items:center;
  padding:16px 0;border-bottom:1px solid var(--border)
}
.cart-row .product-art{height:74px;border-radius:14px;font-size:2rem}
.summary{position:sticky;top:92px}
.footer{padding:40px 0 90px;border-top:1px solid var(--border);margin-top:54px}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:22px}
.toast{
  position:fixed;right:20px;bottom:20px;z-index:90;
  background:#101933;border:1px solid var(--border);color:var(--text);
  padding:14px 18px;border-radius:12px;box-shadow:var(--shadow);
  transform:translateY(30px);opacity:0;pointer-events:none;transition:.25s
}
.toast.show{transform:translateY(0);opacity:1}
.cookie{
  position:fixed;left:18px;right:18px;bottom:18px;z-index:100;
  max-width:900px;margin:auto;background:#111a35;border:1px solid var(--border);
  border-radius:18px;padding:18px;box-shadow:var(--shadow)
}
.cookie.hidden{display:none}
.cookie-row{display:flex;align-items:center;justify-content:space-between;gap:18px}
.cookie-actions{display:flex;gap:10px;flex-wrap:wrap}
.notice{padding:13px 15px;border-radius:12px;background:rgba(96,165,250,.1);border:1px solid rgba(96,165,250,.2);color:#dbeafe}
.success{padding:13px 15px;border-radius:12px;background:rgba(110,231,183,.1);border:1px solid rgba(110,231,183,.2);color:#d1fae5}
.empty{text-align:center;padding:50px 20px}
code{background:#0a1126;padding:2px 6px;border-radius:6px}
@media(max-width:900px){
  .hero,.product-detail{grid-template-columns:1fr}
  .grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr}
}
@media(max-width:650px){
  .navlinks a:not(.cart-link){display:none}
  .grid,.form-grid{grid-template-columns:1fr}
  .hero{padding-top:48px}
  .cart-row{grid-template-columns:70px 1fr}
  .cart-row>div:last-child{grid-column:2}
  .cookie-row{align-items:flex-start;flex-direction:column}
}