:root{
  --bg:#0b0f14;
  --surface:#111822;
  --surface-2:#171f2b;
  --surface-3:#0f151d;
  --text:#e8eef7;
  --muted:#aab7c8;
  --accent:#f28c18;
  --accent-2:#ffb14f;
  --line:rgba(255,255,255,.10);
  --ok:#2bb673;
  --warn:#e0a458;
  --radius:18px;
  --radius-sm:12px;
  --shadow:0 18px 60px rgba(0,0,0,.35);
  --container:min(1180px, calc(100% - 32px));
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;
  background:linear-gradient(180deg,#0b0f14 0%,#0c121a 100%);
  color:var(--text);
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button,input,textarea,select{font:inherit}
button{cursor:pointer}
.container{width:var(--container);margin:0 auto}
main{min-height:calc(100vh - 160px)}
.section{padding:34px 0}
.section-title{font-size:clamp(1.6rem,2vw,2rem);margin:0 0 10px}
.section-subtitle{color:var(--muted);margin:0 0 20px}
.grid{display:grid;gap:20px}
.grid--2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid--3{grid-template-columns:repeat(3,minmax(0,1fr))}
.stack{display:grid;gap:14px}
.muted{color:var(--muted)}
.lead{font-size:1.05rem;color:#d6dfeb}
.empty-state{
  padding:24px;border:1px solid var(--line);border-radius:var(--radius);
  background:var(--surface);box-shadow:var(--shadow)
}

.site-header{
  position:sticky;top:0;z-index:10;
  background:rgba(11,15,20,.84);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.nav-shell{
  display:flex;align-items:center;justify-content:space-between;
  gap:20px;padding:14px 0;
}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;letter-spacing:.03em}
.brand-mark{
  width:40px;height:40px;border-radius:14px;
  display:grid;place-items:center;
  background:linear-gradient(135deg,var(--accent),var(--accent-2));
  color:#111;font-weight:900;
}
.brand-text{white-space:nowrap}
.nav-links{display:flex;align-items:center;gap:18px;flex-wrap:wrap}
.nav-links a{color:var(--muted);padding:8px 10px;border-radius:999px}
.nav-links a.active,.nav-links a:hover{color:var(--text);background:rgba(255,255,255,.06)}
.nav-actions{display:flex;align-items:center;gap:10px}
.lang-switch{
  padding:10px 14px;border:1px solid var(--line);border-radius:999px;background:var(--surface);
}
.cart-pill{
  display:inline-grid;place-items:center;min-width:22px;height:22px;padding:0 6px;
  border-radius:999px;background:rgba(242,140,24,.18);color:var(--accent-2);font-size:.82rem;margin-left:6px
}

.hero{
  position:relative;overflow:hidden;
  background:
    linear-gradient(180deg,rgba(11,15,20,.56) 0%,rgba(11,15,20,.82) 100%),
    url("../img/hero/hero-bg.png") center/cover no-repeat;
  border-bottom:1px solid var(--line);
}
.hero::after{
  content:"";position:absolute;inset:auto 0 0 0;height:180px;
  background:linear-gradient(180deg,rgba(11,15,20,0) 0%,rgba(11,15,20,1) 100%);
}
.hero__inner{
  position:relative;z-index:1;min-height:520px;
  display:grid;align-items:center;padding:72px 0 88px;
}
.hero__copy{max-width:720px}
.hero__eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  padding:10px 14px;border:1px solid rgba(255,255,255,.12);border-radius:999px;
  background:rgba(0,0,0,.24);color:#f7c17c;font-size:.9rem
}
.hero h1{
  font-size:clamp(2.2rem,6vw,4.8rem);line-height:1.03;margin:18px 0 16px;
  max-width:840px
}
.hero p{font-size:1.1rem;max-width:720px;color:#dce6f3}
.hero__actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:22px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:46px;padding:0 18px;border-radius:14px;border:1px solid transparent;
  transition:transform .16s ease, background .16s ease, border-color .16s ease;
}
.btn:hover{transform:translateY(-1px)}
.btn--accent{background:linear-gradient(135deg,var(--accent),var(--accent-2));color:#121212;font-weight:700}
.btn--ghost{background:transparent;border-color:var(--line);color:var(--text)}
.btn--small{min-height:38px;padding:0 14px}

.feature-boxes{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.feature-box{
  padding:18px;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface)
}
.feature-box strong{display:block;margin-bottom:8px}

.panel{
  padding:22px;border:1px solid var(--line);border-radius:var(--radius);
  background:linear-gradient(180deg,var(--surface) 0%,var(--surface-3) 100%);
  box-shadow:var(--shadow)
}

.product-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.product-card{
  display:grid;grid-template-rows:auto 1fr;
  border:1px solid var(--line);border-radius:22px;overflow:hidden;
  background:linear-gradient(180deg,var(--surface) 0%,var(--surface-3) 100%);
  box-shadow:var(--shadow)
}
.product-card__image{display:block;background:#0e131b;aspect-ratio: 16 / 10}
.product-card__image img{width:100%;height:100%;object-fit:cover}
.product-card__meta{padding:18px;display:grid;gap:14px}
.product-card__topline{display:flex;gap:8px;flex-wrap:wrap}
.product-card__title{margin:0;font-size:1.15rem}
.product-card__title a:hover{color:var(--accent-2)}
.product-card__desc{margin:0;color:var(--muted);min-height:3.2em}
.product-card__bottom{display:grid;gap:12px;margin-top:auto}
.product-card__price{font-size:1.08rem;font-weight:700}
.product-card__actions{display:flex;gap:10px;flex-wrap:wrap}

.badge,.stock{
  display:inline-flex;align-items:center;justify-content:center;
  min-height:30px;padding:0 12px;border-radius:999px;font-size:.82rem;font-weight:700
}
.badge--new{background:rgba(242,140,24,.15);color:var(--accent-2);border:1px solid rgba(242,140,24,.2)}
.badge--best_seller{background:rgba(255,255,255,.08);color:#f4f6fb;border:1px solid var(--line)}
.stock--in_stock{background:rgba(43,182,115,.12);color:#7be0aa;border:1px solid rgba(43,182,115,.2)}
.stock--on_request{background:rgba(224,164,88,.13);color:#f0c67e;border:1px solid rgba(224,164,88,.2)}

.filters{
  display:grid;grid-template-columns:2fr repeat(3,1fr);gap:12px
}
.field{display:grid;gap:8px}
.field label{font-size:.92rem;color:var(--muted)}
.input,.select,.textarea{
  width:100%;min-height:48px;padding:12px 14px;color:var(--text);
  border:1px solid var(--line);border-radius:14px;background:var(--surface-2)
}
.textarea{min-height:140px;resize:vertical}
.field-error{border-color:#ff6f6f!important;box-shadow:0 0 0 2px rgba(255,111,111,.18)}
.store-empty{padding:18px 0;color:var(--muted)}

.product-detail{
  display:grid;grid-template-columns:minmax(320px, 1fr) minmax(320px, 1.15fr);gap:28px
}
.product-detail__media,.product-detail__content{
  border:1px solid var(--line);border-radius:24px;background:var(--surface);
  overflow:hidden;box-shadow:var(--shadow)
}
.product-detail__media{padding:18px}
.product-detail__media img{border-radius:18px;aspect-ratio:16/10;object-fit:cover;width:100%}
.product-detail__content{padding:24px}
.product-detail__content h1{margin:12px 0 10px;font-size:clamp(1.9rem,3vw,2.8rem)}
.price-xl{font-size:1.5rem;font-weight:800;color:var(--accent-2);margin:8px 0 18px}
.detail-block{padding-top:8px}
.detail-block h2{margin:0 0 10px;font-size:1.05rem}
.detail-list{margin:0;padding-left:18px;color:#d7e0eb}
.product-detail__actions{display:flex;gap:12px;align-items:end;flex-wrap:wrap;margin-top:18px}
.qty-inline{display:grid;gap:8px}
.qty-inline input{
  width:120px;min-height:48px;padding:10px 12px;border-radius:14px;border:1px solid var(--line);
  background:var(--surface-2);color:var(--text)
}

.cart-layout{display:grid;grid-template-columns:1.25fr .85fr;gap:24px}
.cart-box{
  border:1px solid var(--line);border-radius:22px;background:var(--surface);
  padding:20px;box-shadow:var(--shadow)
}
.cart-row{
  display:grid;grid-template-columns:1fr auto;gap:16px;align-items:center;
  padding:14px 0;border-bottom:1px solid var(--line)
}
.cart-row:last-child{border-bottom:none}
.cart-row__main{display:flex;gap:14px;align-items:center}
.cart-row__main img{
  width:92px;height:64px;object-fit:cover;border-radius:14px;background:var(--surface-2)
}
.cart-row__controls{display:flex;align-items:center;gap:10px}
.cart-row__controls input{
  width:84px;min-height:42px;padding:8px 12px;border-radius:12px;
  border:1px solid var(--line);background:var(--surface-2);color:var(--text)
}
.cart-row__sum{min-width:120px;text-align:right;font-weight:700}
.summary-line{display:flex;justify-content:space-between;gap:10px;padding:10px 0;border-bottom:1px solid var(--line)}
.summary-line:last-child{border-bottom:none}
.summary-line--total{font-size:1.15rem;font-weight:800}
.notice{
  margin-top:16px;padding:14px 16px;border-radius:16px;background:rgba(242,140,24,.12);border:1px solid rgba(242,140,24,.18)
}
.notice strong{display:block;margin-bottom:6px}
.form-grid{display:grid;gap:14px}
.actions-row{display:flex;gap:10px;flex-wrap:wrap}
.preview-box{
  width:100%;min-height:280px;padding:16px;border:1px solid var(--line);
  border-radius:16px;background:var(--surface-2);color:var(--text)
}

.contact-card{
  max-width:760px;border:1px solid var(--line);border-radius:24px;background:var(--surface);
  padding:28px;box-shadow:var(--shadow)
}

.site-footer{
  border-top:1px solid var(--line);margin-top:28px
}
.footer-shell{
  display:flex;justify-content:space-between;gap:20px;align-items:center;
  color:var(--muted);padding:20px 0 30px
}

.toast{
  position:fixed;right:18px;bottom:18px;z-index:20;
  padding:14px 16px;border-radius:14px;background:var(--surface);border:1px solid var(--line);
  box-shadow:var(--shadow);opacity:0;transform:translateY(8px);pointer-events:none;
  transition:opacity .18s ease, transform .18s ease
}
.toast.is-visible{opacity:1;transform:translateY(0)}
.toast[data-type="success"]{border-color:rgba(43,182,115,.35)}
.toast[data-type="error"]{border-color:rgba(255,111,111,.35)}

@media (max-width: 1080px){
  .product-grid,.feature-boxes,.grid--3,.cart-layout,.product-detail{grid-template-columns:1fr 1fr}
  .filters{grid-template-columns:1fr 1fr}
}
@media (max-width: 760px){
  .nav-shell{flex-wrap:wrap}
  .nav-links{order:3;width:100%;justify-content:flex-start}
  .hero__inner{min-height:420px;padding:48px 0 64px}
  .feature-boxes,.product-grid,.grid--2,.grid--3,.cart-layout,.product-detail,.filters{grid-template-columns:1fr}
  .footer-shell{flex-direction:column;align-items:flex-start}
  .cart-row{grid-template-columns:1fr}
  .cart-row__controls{justify-content:space-between}
}
.product-gallery{
  display:grid;
  gap:16px;
}

.product-gallery__main img{
  border-radius:18px;
  aspect-ratio:16/10;
  object-fit:cover;
  width:100%;
}

.product-gallery__thumbs{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(82px,1fr));
  gap:10px;
}

.product-gallery__thumb{
  padding:0;
  border:1px solid var(--line);
  border-radius:14px;
  overflow:hidden;
  background:var(--surface-2);
  cursor:pointer;
  transition:border-color .16s ease, transform .16s ease, box-shadow .16s ease;
}

.product-gallery__thumb:hover{
  transform:translateY(-1px);
  border-color:rgba(242,140,24,.45);
}

.product-gallery__thumb.is-active{
  border-color:var(--accent);
  box-shadow:0 0 0 2px rgba(242,140,24,.18);
}

.product-gallery__thumb img{
  width:100%;
  height:78px;
  object-fit:cover;
  display:block;
}

.video-card{
  margin-top:6px;
  padding-top:6px;
}

.video-wrap{
  position:relative;
  width:100%;
  overflow:hidden;
  border-radius:18px;
  border:1px solid var(--line);
  background:#000;
  aspect-ratio:16/9;
}

.video-wrap iframe{
  width:100%;
  height:100%;
  border:0;
  display:block;
}

.video-actions{
  margin-top:12px;
  display:flex;
  justify-content:flex-start;
}