:root{
  --bg:#0a0a0d;
  --panel:#111319;
  --panel-2:#171a22;
  --card:#12141b;
  --text:#f5f7fb;
  --muted:#a7afc0;
  --line:rgba(255,255,255,0.08);
  --accent:#ffffff;
  --accent-dark:#111;
  --success:#25c26e;
  --danger:#ff5d5d;
  --shadow:0 20px 60px rgba(0,0,0,.35);
  --max:1280px;
  --radius:24px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:Inter,Arial,Helvetica,sans-serif;
  background:
    radial-gradient(circle at top left, rgba(255,255,255,.10), transparent 32%),
    radial-gradient(circle at bottom right, rgba(255,255,255,.06), transparent 28%),
    linear-gradient(180deg,#09090b,#0f1117 50%,#0a0b0f);
  color:var(--text);
}
img{max-width:100%;display:block}
a{text-decoration:none;color:inherit}
button,input,select{font:inherit}
.container{width:min(calc(100% - 32px),var(--max));margin:0 auto}
.topbar{
  font-size:13px;
  color:#dce2ef;
  background:rgba(255,255,255,.04);
  border-bottom:1px solid var(--line);
}
.topbar .container{
  display:flex;justify-content:space-between;align-items:center;
  padding:10px 0;gap:16px;flex-wrap:wrap;
}
.topbar-links{display:flex;gap:16px;flex-wrap:wrap;color:var(--muted)}
.header{
  position:sticky;top:0;z-index:1000;
  backdrop-filter:blur(18px);
  background:rgba(10,10,13,.72);
  border-bottom:1px solid var(--line);
}
.nav{
  display:flex;align-items:center;justify-content:space-between;
  min-height:78px;gap:20px;
}
.logo{
  display:flex;align-items:center;gap:14px;font-weight:800;letter-spacing:.12em;text-transform:uppercase;
}
.logo-mark{
  width:44px;height:44px;border-radius:50%;
  display:grid;place-items:center;
  background:linear-gradient(135deg,#fff,#8c93a5);
  color:#111;font-weight:900;
  box-shadow:0 12px 28px rgba(255,255,255,.15);
}
.nav-links{
  display:flex;gap:22px;align-items:center;flex-wrap:wrap;justify-content:center;
}
.nav-links a{
  color:#e9edf7;font-weight:600;font-size:15px;opacity:.9;
  position:relative;padding:8px 2px;
}
.nav-links a::after{
  content:"";position:absolute;left:0;bottom:0;height:2px;width:0;
  background:#fff;transition:.28s ease;width:0;
}
.nav-links a:hover::after,.nav-links a.active::after{width:100%}
.nav-actions{display:flex;align-items:center;gap:12px}
.search{
  display:flex;align-items:center;gap:10px;padding:10px 14px;
  background:rgba(255,255,255,.05);border:1px solid var(--line);border-radius:999px;
  min-width:220px;color:var(--muted);
}
.search input{
  background:transparent;border:none;outline:none;color:#fff;width:100%;
}
.icon-btn,.btn{
  border:none;cursor:pointer;transition:.25s ease;
}
.icon-btn{
  width:46px;height:46px;border-radius:50%;
  background:rgba(255,255,255,.06);color:#fff;border:1px solid var(--line);
  display:grid;place-items:center;position:relative;
}
.icon-btn:hover{transform:translateY(-2px);background:rgba(255,255,255,.1)}
.cart-count{
  position:absolute;right:-4px;top:-4px;min-width:20px;height:20px;padding:0 5px;border-radius:999px;
  background:#fff;color:#111;font-size:11px;font-weight:800;display:grid;place-items:center;
}
.mobile-toggle{display:none}
.hero{
  padding:44px 0 20px;
}
.hero-grid{
  display:grid;grid-template-columns:1.15fr .85fr;gap:24px;align-items:stretch;
}
.hero-main,.hero-side,.glass-card,.section-panel,.product-card,.category-card,.feature-card,.story-card,.info-card,.checkout-card{
  border:1px solid var(--line);
  background:linear-gradient(180deg,rgba(255,255,255,.06),rgba(255,255,255,.03));
  box-shadow:var(--shadow);
}
.hero-main{
  min-height:630px;border-radius:34px;position:relative;overflow:hidden;
  background:
    linear-gradient(130deg,rgba(0,0,0,.74),rgba(0,0,0,.2) 50%,rgba(0,0,0,.82)),
    url('https://images.unsplash.com/photo-1542291026-7eec264c27ff?auto=format&fit=crop&w=1600&q=80') center/cover no-repeat;
}
.hero-main::before{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(circle at 70% 18%, rgba(255,255,255,.16), transparent 18%),
    radial-gradient(circle at 82% 38%, rgba(255,255,255,.10), transparent 18%);
}
.hero-content{
  position:relative;z-index:1;padding:56px;max-width:660px;display:flex;flex-direction:column;justify-content:flex-end;height:100%;
}
.eyebrow{
  display:inline-flex;gap:10px;align-items:center;
  width:max-content;padding:9px 14px;border-radius:999px;
  background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.12);
  color:#fff;font-size:13px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;
}
.hero h1{
  margin:18px 0 14px;font-size:clamp(40px,6vw,78px);line-height:.96;letter-spacing:-.05em;
}
.hero p{
  color:#d7dde9;font-size:18px;line-height:1.7;max-width:580px;margin:0 0 24px;
}
.btn{
  padding:15px 22px;border-radius:999px;font-weight:800;letter-spacing:.02em;
}
.btn-primary{
  background:#fff;color:#111;
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 15px 30px rgba(255,255,255,.16)}
.btn-secondary{
  background:rgba(255,255,255,.06);color:#fff;border:1px solid var(--line)
}
.btn-secondary:hover{transform:translateY(-2px);background:rgba(255,255,255,.12)}
.hero-buttons{display:flex;flex-wrap:wrap;gap:12px}
.hero-side{
  display:grid;grid-template-rows:1fr 1fr;gap:24px;background:transparent;border:none;box-shadow:none
}
.side-card{
  border-radius:30px;overflow:hidden;position:relative;min-height:302px;
  background:linear-gradient(180deg,rgba(0,0,0,.28),rgba(0,0,0,.7));
  border:1px solid var(--line);box-shadow:var(--shadow);
}
.side-card img{
  position:absolute;inset:0;width:100%;height:100%;object-fit:cover;filter:brightness(.82)
}
.side-card .overlay{
  position:absolute;inset:0;background:linear-gradient(180deg,rgba(0,0,0,.18),rgba(0,0,0,.85));
}
.side-card .copy{
  position:absolute;left:24px;right:24px;bottom:24px;z-index:1
}
.side-card h3{margin:0 0 8px;font-size:30px;letter-spacing:-.03em}
.side-card p{margin:0 0 16px;color:#d3dae7;line-height:1.6}
.section{
  padding:24px 0 22px;
}
.section-header{
  display:flex;justify-content:space-between;align-items:end;gap:16px;margin-bottom:20px;flex-wrap:wrap;
}
.section-header h2{
  margin:0;font-size:clamp(28px,4vw,46px);letter-spacing:-.04em;
}
.section-header p{margin:6px 0 0;color:var(--muted);max-width:720px;line-height:1.7}
.chips{display:flex;gap:10px;flex-wrap:wrap}
.chip{
  padding:9px 14px;border-radius:999px;border:1px solid var(--line);
  background:rgba(255,255,255,.05);font-size:14px;color:#dfe6f5
}
.categories{
  display:grid;grid-template-columns:repeat(4,1fr);gap:18px;
}
.category-card{
  border-radius:26px;overflow:hidden;position:relative;min-height:360px;
}
.category-card img{width:100%;height:100%;object-fit:cover;filter:brightness(.84)}
.category-card .overlay{
  position:absolute;inset:0;background:linear-gradient(180deg,transparent,rgba(0,0,0,.82))
}
.category-card .copy{position:absolute;left:22px;right:22px;bottom:22px}
.category-card h3{margin:0 0 8px;font-size:28px}
.category-card span{color:#d7deea}
.product-grid{
  display:grid;grid-template-columns:repeat(4,1fr);gap:18px;
}
.product-card{
  border-radius:26px;padding:16px;display:flex;flex-direction:column;gap:14px;
}
.product-media{
  border-radius:22px;overflow:hidden;background:#0d0f15;position:relative;height:260px;
}
.product-media img{width:100%;height:100%;object-fit:cover;transition:.45s ease}
.product-card:hover .product-media img{transform:scale(1.05)}
.badges{position:absolute;left:14px;top:14px;display:flex;gap:8px;flex-wrap:wrap}
.badge{
  padding:7px 10px;border-radius:999px;background:rgba(255,255,255,.92);color:#111;
  font-size:12px;font-weight:800
}
.badge.dark{background:rgba(17,17,17,.82);color:#fff;border:1px solid rgba(255,255,255,.12)}
.product-top{
  display:flex;justify-content:space-between;gap:12px;align-items:start;
}
.product-name{font-size:20px;font-weight:800;letter-spacing:-.03em}
.product-category{color:var(--muted);font-size:14px}
.price{font-size:22px;font-weight:900}
.product-card p{margin:0;color:#c9d1df;line-height:1.6;min-height:52px}
.product-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:auto}
.product-actions .btn{flex:1}
.stats{
  display:grid;grid-template-columns:repeat(4,1fr);gap:18px
}
.feature-card{
  border-radius:24px;padding:24px;min-height:180px
}
.feature-card h3{margin:10px 0 10px;font-size:22px}
.feature-card p{margin:0;color:var(--muted);line-height:1.65}
.story-grid{
  display:grid;grid-template-columns:1.1fr .9fr;gap:22px
}
.story-card{
  border-radius:30px;padding:28px;overflow:hidden;position:relative;min-height:460px
}
.story-card.image{
  padding:0;background:
   linear-gradient(180deg,rgba(0,0,0,.18),rgba(0,0,0,.74)),
   url('https://images.unsplash.com/photo-1511556532299-8f662fc26c06?auto=format&fit=crop&w=1600&q=80') center/cover no-repeat;
}
.story-copy{
  max-width:560px
}
.story-card h3{font-size:42px;line-height:1;letter-spacing:-.05em;margin:0 0 16px}
.story-card p{color:#d8dfeb;line-height:1.75;margin:0 0 18px}
.page-hero{
  padding:40px 0 16px
}
.page-banner{
  border-radius:34px;overflow:hidden;position:relative;min-height:380px;
  background:linear-gradient(135deg,rgba(0,0,0,.7),rgba(0,0,0,.22) 48%,rgba(0,0,0,.76)),
             url('https://images.unsplash.com/photo-1491553895911-0055eca6402d?auto=format&fit=crop&w=1600&q=80') center/cover no-repeat;
  border:1px solid var(--line);box-shadow:var(--shadow)
}
.page-banner.alt-men{background:linear-gradient(135deg,rgba(0,0,0,.7),rgba(0,0,0,.22) 48%,rgba(0,0,0,.76)),url('https://images.unsplash.com/photo-1514996937319-344454492b37?auto=format&fit=crop&w=1600&q=80') center/cover no-repeat}
.page-banner.alt-women{background:linear-gradient(135deg,rgba(0,0,0,.7),rgba(0,0,0,.22) 48%,rgba(0,0,0,.76)),url('https://images.unsplash.com/photo-1525966222134-fcfa99b8ae77?auto=format&fit=crop&w=1600&q=80') center/cover no-repeat}
.page-banner.alt-sale{background:linear-gradient(135deg,rgba(0,0,0,.7),rgba(0,0,0,.22) 48%,rgba(0,0,0,.76)),url('https://images.unsplash.com/photo-1460353581641-37baddab0fa2?auto=format&fit=crop&w=1600&q=80') center/cover no-repeat}
.page-banner.alt-snkrs{background:linear-gradient(135deg,rgba(0,0,0,.7),rgba(0,0,0,.22) 48%,rgba(0,0,0,.76)),url('https://images.unsplash.com/photo-1543508282-6319a3e2621f?auto=format&fit=crop&w=1600&q=80') center/cover no-repeat}
.page-banner .content{
  position:absolute;left:38px;right:38px;bottom:34px;max-width:680px
}
.page-banner h1{margin:10px 0 12px;font-size:clamp(38px,5vw,70px);line-height:.96;letter-spacing:-.05em}
.page-banner p{margin:0;color:#dfe5f0;line-height:1.7;font-size:17px}
.shop-layout{
  display:grid;grid-template-columns:300px 1fr;gap:22px;align-items:start
}
.sidebar{
  position:sticky;top:100px;border-radius:28px;padding:22px;background:rgba(255,255,255,.05);border:1px solid var(--line)
}
.sidebar h3{margin:0 0 16px;font-size:22px}
.filter-group{margin-bottom:20px}
.filter-group label{
  display:flex;align-items:center;gap:10px;margin:10px 0;color:#dbe2f0
}
.filter-group select,.filter-group input[type="range"],.filter-group input[type="search"]{
  width:100%
}
.range-value{color:#fff;font-weight:800;margin-top:8px}
.list-toolbar{
  display:flex;justify-content:space-between;align-items:center;gap:16px;margin-bottom:16px;flex-wrap:wrap
}
.results-count{color:var(--muted)}
.product-page{
  display:grid;grid-template-columns:1.03fr .97fr;gap:24px;align-items:start
}
.gallery{
  display:grid;grid-template-columns:1fr 1fr;gap:16px
}
.gallery .hero-shot{
  grid-column:1 / -1;height:560px
}
.gallery-item{
  border-radius:28px;overflow:hidden;border:1px solid var(--line);height:280px
}
.gallery-item img{width:100%;height:100%;object-fit:cover}
.product-panel{
  border-radius:28px;padding:28px;background:rgba(255,255,255,.05);border:1px solid var(--line);
  position:sticky;top:100px
}
.rating{display:flex;align-items:center;gap:8px;color:#fff;font-weight:700}
.product-panel h1{margin:10px 0 12px;font-size:clamp(34px,5vw,58px);line-height:1;letter-spacing:-.05em}
.product-panel .desc{color:#dbe2ee;line-height:1.75;margin:0 0 18px}
.swatches,.sizes{display:flex;gap:10px;flex-wrap:wrap}
.swatch,.size-pill{
  min-width:50px;height:46px;padding:0 14px;border-radius:999px;border:1px solid var(--line);
  background:rgba(255,255,255,.05);color:#fff;display:grid;place-items:center;cursor:pointer
}
.swatch.active,.size-pill.active{background:#fff;color:#111;font-weight:800}
.info-list{display:grid;gap:12px;margin:22px 0}
.info-row{display:flex;justify-content:space-between;gap:14px;padding-bottom:12px;border-bottom:1px solid var(--line);color:#dce3f0}
.cart-layout{
  display:grid;grid-template-columns:1.15fr .85fr;gap:24px;align-items:start
}
.cart-list,.checkout-card{
  border-radius:30px;padding:24px;background:rgba(255,255,255,.05);border:1px solid var(--line)
}
.cart-item{
  display:grid;grid-template-columns:132px 1fr auto;gap:18px;padding:18px 0;border-bottom:1px solid var(--line);align-items:center
}
.cart-item:last-child{border-bottom:none}
.cart-thumb{height:110px;border-radius:22px;overflow:hidden}
.cart-thumb img{width:100%;height:100%;object-fit:cover}
.cart-item h4{margin:0 0 8px;font-size:22px}
.cart-item p{margin:0;color:var(--muted);line-height:1.6}
.qty-control{display:flex;align-items:center;gap:10px;margin-top:12px}
.qty-btn{
  width:38px;height:38px;border-radius:50%;border:1px solid var(--line);background:rgba(255,255,255,.06);color:#fff;cursor:pointer
}
.line-price{font-size:22px;font-weight:900;text-align:right}
.summary-row{
  display:flex;justify-content:space-between;align-items:center;gap:16px;padding:12px 0;color:#dfe6f5
}
.summary-row.total{
  font-size:24px;font-weight:900;border-top:1px solid var(--line);margin-top:10px;padding-top:18px
}
.payment-box{
  border-radius:24px;padding:18px;background:rgba(255,255,255,.04);border:1px solid var(--line);margin-top:18px
}
.field{display:grid;gap:8px;margin-bottom:12px}
.field input,.field select{
  width:100%;padding:14px 16px;border-radius:18px;border:1px solid var(--line);
  background:#0f1218;color:#fff;outline:none
}
.mini-note{color:var(--muted);font-size:14px;line-height:1.6}
.toast{
  position:fixed;right:20px;bottom:20px;z-index:1200;
  background:#fff;color:#111;padding:14px 18px;border-radius:18px;
  box-shadow:0 18px 40px rgba(0,0,0,.35);font-weight:800;opacity:0;transform:translateY(20px);pointer-events:none;transition:.3s ease
}
.toast.show{opacity:1;transform:translateY(0)}
.footer{
  margin-top:34px;border-top:1px solid var(--line);padding:32px 0 48px;background:rgba(0,0,0,.14)
}
.footer-grid{
  display:grid;grid-template-columns:1.2fr 1fr 1fr 1fr;gap:22px
}
.footer h4{margin:0 0 12px;font-size:18px}
.footer p,.footer a{color:var(--muted);line-height:1.8}
.breadcrumbs{
  display:flex;gap:10px;flex-wrap:wrap;color:var(--muted);font-size:14px;margin-bottom:16px
}
.breadcrumbs span{color:#fff}
@media (max-width:1100px){
  .hero-grid,.story-grid,.shop-layout,.product-page,.cart-layout,.footer-grid{grid-template-columns:1fr}
  .product-grid,.categories,.stats{grid-template-columns:repeat(2,1fr)}
  .sidebar,.product-panel{position:relative;top:auto}
}
@media (max-width:820px){
  .nav{flex-wrap:wrap;padding:14px 0}
  .nav-links{order:3;width:100%;justify-content:flex-start;overflow:auto;padding-bottom:4px}
  .search{min-width:unset;flex:1}
  .hero-main{min-height:560px}
  .hero-content{padding:28px}
  .page-banner .content{left:22px;right:22px;bottom:22px}
  .product-grid,.categories,.stats,.gallery{grid-template-columns:1fr}
  .gallery .hero-shot{height:360px}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:560px){
  .product-grid,.categories,.stats,.footer-grid{grid-template-columns:1fr}
  .cart-item{grid-template-columns:1fr}
  .line-price{text-align:left}
  .hero p,.page-banner p{font-size:16px}
}


/* Mobile stability patch */
html,body{overflow-x:hidden}
iframe,video,canvas,table{max-width:100%}
.nav-links a{white-space:nowrap}
.table-wrap{-webkit-overflow-scrolling:touch}
@media (max-width:820px){
  .topbar .container{justify-content:center;text-align:center}
  .nav{gap:12px}
  .logo{font-size:14px;letter-spacing:.09em}
  .nav-actions{width:100%;justify-content:space-between;flex-wrap:wrap}
  .search{width:100%;order:2;flex-basis:100%}
  .icon-btn{flex-shrink:0}
  .hero{padding:26px 0 14px}
  .hero-main{min-height:500px;border-radius:26px}
  .hero-content{padding:24px}
  .hero p{font-size:16px;line-height:1.6}
  .side-card{min-height:240px;border-radius:24px}
  .section{padding:20px 0}
  .section-header{margin-bottom:16px}
  .page-banner{min-height:300px;border-radius:26px}
  .page-banner .content{left:20px;right:20px;bottom:20px}
  .story-card{min-height:unset;padding:22px;border-radius:24px}
  .story-card h3{font-size:34px}
  .product-media{height:220px}
  .product-name{font-size:18px}
  .product-top{align-items:flex-start}
  .cart-item{grid-template-columns:96px 1fr;gap:14px}
  .cart-actions{justify-content:flex-start;flex-wrap:wrap}
  .cart-thumb{height:96px}
}
@media (max-width:560px){
  .container{width:min(calc(100% - 24px),var(--max))}
  .topbar{font-size:12px}
  .nav{min-height:auto;padding:10px 0}
  .nav-links{gap:14px;font-size:14px}
  .hero-main{min-height:420px}
  .hero-content{padding:18px}
  .hero p,.section-header p,.story-card p{font-size:15px}
  .eyebrow,.chip,.badge{font-size:11px}
  .btn{width:100%;justify-content:center;text-align:center}
  .hero-buttons .btn,.product-actions .btn{flex:1 1 100%}
  .category-card{min-height:260px}
  .product-card{padding:14px;border-radius:22px}
  .product-media{height:200px}
  .page-hero{padding:24px 0 10px}
  .page-banner{min-height:260px}
  .page-banner .content h1{font-size:34px}
  .gallery{gap:12px}
  .cart-item{grid-template-columns:1fr}
  .cart-thumb{height:220px}
  .checkout-card{padding:18px}
}