*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;font-family:'Roboto',Arial,sans-serif;font-size:14px;color:#111;background:#fff;line-height:1.5}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer}
h1,h2,h3,h4,h5,p{margin:0}

/* announcement + header */
.announce{background:#000;color:#fff;text-align:center;font-size:12px;font-weight:500;line-height:24px;height:24px;letter-spacing:.1px}
.site-header{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;height:101px;padding:0 32px;background:#fff}
.logo img{height:72px;width:auto}
.menu-btn{display:none}
.search{display:flex;width:560px;max-width:100%;height:44px;border:1px solid #000;border-radius:4px;overflow:hidden;box-shadow:2px 2px 0 #000}
.search select{border:0;border-right:1px solid #ccc;padding:0 12px;font-size:15px;background:#fff;color:#111;font-family:inherit;width:136px;outline:0}
.search input{flex:1;min-width:0;border:0;padding:0 14px;font-size:14px;font-family:inherit;outline:0}
.search input::placeholder{color:#888}
.search button{width:52px;border:0;background:#000;display:grid;place-items:center}
.icon-btn{background:none;border:0;color:#000;padding:6px;position:relative}
.cart-btn{justify-self:end;margin-right:-4px}
.cart-count[hidden]{display:none}
.cart-count{position:absolute;top:-2px;right:-4px;background:#000;color:#fff;border-radius:50%;font-size:10px;width:17px;height:17px;display:grid;place-items:center}

/* nav */
.main-nav{background:#000;height:52px;display:flex;align-items:center;padding:0 32px}
.main-nav>a,.main-nav .sub-toggle{color:#fff;font-weight:700;font-size:15px;padding:0 20px;display:flex;align-items:center;gap:6px;height:52px}
.has-sub{position:relative}
.sub{display:none;position:absolute;top:52px;left:0;min-width:200px;background:#000;border-top:1px solid #333;z-index:30}
.sub a{display:block;color:#fff;padding:11px 20px;font-size:14px}
.sub a:hover{background:#222}
.has-sub:hover .sub{display:block}
.nav-overlay{display:none}

/* layout */
.container{padding:0 40px}
.filter-row{padding:40px 0 32px}
.size-filter{width:250px;height:42px;border:1px solid #000;border-radius:4px;padding:0 14px;font-size:14px;font-family:inherit;background:#fff}

/* product grid */
.product-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.p-card{display:flex;flex-direction:column}
.p-img{border:2px solid #000;border-bottom:0;border-radius:999px 999px 0 0;overflow:hidden;aspect-ratio:293/366;background:#fff}
.p-img img{width:100%;height:100%;object-fit:cover}
.p-info{flex:1;border:2px solid #000;border-top:0;text-align:center;padding:14px 14px 12px;min-height:94px;display:flex;flex-direction:column;justify-content:flex-start;gap:6px}
.p-info h3{font-size:13px;font-weight:500;text-transform:uppercase;line-height:1.3;letter-spacing:.1px}
.p-info .price{font-size:12.500px;font-weight:500}

/* pagination */
.pagination{display:flex;justify-content:center;flex-wrap:wrap;gap:8px;margin:40px 0 80px}
.pg{min-width:36px;height:36px;display:grid;place-items:center;background:#f2f2f2;font-size:13px;color:#555;padding:0 8px;font-family:Arial,sans-serif}
.pg.active{background:#000;color:#fff;font-weight:700}
.pg.disabled{color:#bbb}
.pg.gap{background:none;min-width:20px;padding:0}

/* features */
.features{text-align:center;padding:0 0 40px}
.feat-track{display:flex;overflow-x:auto;scroll-snap-type:x mandatory;scrollbar-width:none}
.feat-track::-webkit-scrollbar{display:none}
.feat-track .feat{flex:0 0 33.333%;scroll-snap-align:start}
.feat{padding:20px 10px;display:flex;flex-direction:column;align-items:center;gap:4px}
.feat svg{margin-bottom:6px}
.feat h5{font-family:'Poppins',sans-serif;font-size:17px;font-weight:500}
.feat p{font-size:14px;color:#666}
.dots{display:flex;justify-content:center;gap:9px;margin-top:22px}
.dots i{width:7px;height:7px;border-radius:50%;background:#ddd;transition:.2s}
.dots i.on{background:#000;transform:scale(1.5)}
.feat-static .feat svg{height:44px;width:auto}
.feat-static{display:grid;grid-template-columns:repeat(3,1fr)}
.feat-static h5{font-size:16px}
.feat-static p{color:#111}

/* footer */
.site-footer{background:#000;color:#fff;padding:70px 40px 30px;margin-top:0}
.footer-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:40px}
.fcol h4{font-family:'Poppins',sans-serif;font-size:18px;font-weight:600;margin-bottom:24px}
.fbody{display:flex;flex-direction:column;gap:14px;font-size:14px;line-height:1.6}
.fbody p{line-height:1.6}
.fcol:first-child .fbody{gap:0}
.contact p{display:flex;gap:12px;align-items:flex-start}
.contact svg{flex:none;margin-top:4px}
.contact{gap:16px}
.social{display:flex;gap:22px;margin-top:6px;padding-left:2px}
.copy{text-align:center;margin-top:76px;font-size:14px}

.wa-float{position:fixed;right:20px;bottom:20px;width:60px;height:60px;border-radius:50%;background:#25d366;display:grid;place-items:center;box-shadow:0 4px 12px rgba(0,0,0,.25);z-index:50}

/* product page */
.product-page{padding-top:60px}
.pd-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start}
.g-main{position:relative;aspect-ratio:610/812;background:#f3ece3;overflow:hidden}
.g-main img{width:100%;height:100%;object-fit:cover}
.g-arrow{position:absolute;top:50%;transform:translateY(-50%);width:44px;height:44px;border-radius:50%;border:0;background:#fff;display:grid;place-items:center;box-shadow:0 1px 4px rgba(0,0,0,.15)}
.g-arrow.prev{left:0}.g-arrow.next{right:0}
.thumbs{display:flex;justify-content:center;gap:8px;margin-top:10px}
.thumb{width:72px;height:97px;padding:0;border:1px solid transparent;background:none;opacity:.9}
.thumb img{width:100%;height:100%;object-fit:cover}
.thumb.active{border-color:#000;padding:2px;opacity:1}
.pd-info h1{font-family:'Poppins',sans-serif;font-weight:500;font-size:32px;line-height:1.1;letter-spacing:-.2px;padding-top:20px}
.pd-price{font-size:14px;margin:20px 0 28px}
.pd-info hr{border:0;border-top:1px solid #000;margin:0 0 30px;opacity:.85}
.opt-label{font-size:14px;margin-bottom:14px}
.sizes{display:flex;gap:12px;margin-bottom:28px}
.size{width:46px;height:46px;border-radius:12px;border:1px solid #c4968a;background:#fff;font-size:14px;color:#111}
.size.active{background:#000;color:#fff;border-color:#000}
.buy-row{display:flex;gap:12px;margin-bottom:11px}
.qty{display:flex;align-items:center;width:126px;height:52px;border:1px solid #c4968a;border-radius:4px;flex:none}
.qty button{flex:none;width:40px;height:100%;border:0;background:none;display:grid;place-items:center}
.qty input{width:100%;min-width:0;border:0;text-align:center;font-size:14px;background:none;font-family:inherit}
.btn-cart,.btn-buy{height:52px;border:0;border-radius:4px;background:#000;color:#fff;font-size:14px;display:flex;align-items:center;justify-content:center;gap:8px}
.btn-cart{flex:1}
.btn-buy{width:100%}
.size-chart-link{display:inline-flex;align-items:center;gap:8px;margin-top:30px;font-size:14px}

.tabs{margin-top:116px;border:1px solid #ddd}
.tab-heads{display:grid;grid-template-columns:1fr 1fr}
.tab-head{height:48px;border:0;border-bottom:1px solid #ddd;background:#fff;font-size:14px;color:#777}
.tab-head.active{background:#000;color:#fff}
.tab-body{display:none;padding:24px 24px 90px;font-size:14px;line-height:1.6}
.tab-body.active{display:block}
.tab-body p+p{margin-top:16px}
.pd-features{padding:60px 0 56px}
.pd-features .feat{padding:20px 10px}

.sticky-buy{display:none}
.modal{position:fixed;inset:0;background:rgba(0,0,0,.55);display:grid;place-items:center;z-index:100;padding:20px}
.modal[hidden]{display:none}
.modal-box{background:#fff;padding:28px;max-width:460px;width:100%;position:relative}
.modal-box h3{font-family:'Poppins',sans-serif;margin-bottom:16px}
.modal-box table{width:100%;border-collapse:collapse;text-align:center}
.modal-box th,.modal-box td{border:1px solid #ddd;padding:9px}
.modal-x{position:absolute;right:12px;top:6px;border:0;background:none;font-size:28px}
.toast{position:fixed;left:50%;bottom:90px;transform:translate(-50%,20px);background:#000;color:#fff;padding:12px 22px;border-radius:4px;opacity:0;pointer-events:none;transition:.25s;z-index:120}
.toast.show{opacity:1;transform:translate(-50%,0)}

/* ---------- tablet ---------- */
@media (max-width:1024px){
  .product-grid{grid-template-columns:repeat(3,1fr)}
  .footer-grid{grid-template-columns:repeat(2,1fr)}
}

/* ---------- mobile ---------- */
@media (max-width:768px){
  .site-header{grid-template-columns:48px 1fr 48px;height:96px;padding:0 16px;background:linear-gradient(#fff,#fff)}
  .menu-btn{display:block;justify-self:start;padding:0}
  .logo{justify-self:center}.logo img{height:68px}
  .search{display:none}
  .cart-btn{margin-right:0;padding:0}
  .main-nav{position:fixed;top:0;left:0;bottom:0;width:280px;height:auto;background:#000;flex-direction:column;align-items:stretch;padding:70px 0 20px;transform:translateX(-100%);transition:transform .28s;z-index:90;overflow-y:auto}
  .main-nav.open{transform:none}
  .main-nav>a,.main-nav .sub-toggle{height:auto;padding:14px 24px}
  .sub{position:static;display:block;border:0;padding-left:12px}
  .nav-overlay{position:fixed;inset:0;background:rgba(0,0,0,.5);z-index:80}
  .nav-overlay.show{display:block}

  .container{padding:0 12px}
  .filter-row{padding:20px 0 16px}
  .size-filter{width:200px;height:34px;font-size:13px}
  .product-grid{grid-template-columns:repeat(2,1fr);gap:12px}
  .p-info{padding:12px 6px 10px;min-height:88px}
  .p-info h3{font-size:11px}
  .p-info .price{font-size:11px}
  .pagination{gap:7px;margin:28px 0 56px}
  .pg{min-width:34px;height:34px}
  .feat-track .feat{flex:0 0 100%}
  .feat h5{font-size:16px}

  .site-footer{padding:36px 28px 90px}
  .footer-grid{grid-template-columns:1fr;gap:0}
  .fcol{border-bottom:1px solid #333}
  .fcol h4{margin:0;padding:18px 0;display:flex;justify-content:space-between;align-items:center;cursor:pointer;font-size:17px}
  .fcol h4::after{content:'+';font-size:24px;font-weight:300}
  .fcol.open h4::after{content:'–'}
  .fbody{display:none;padding-bottom:20px}
  .fcol.open .fbody{display:flex}
  .copy{margin-top:30px}

  /* product page */
  .product-page{padding:0}
  .pd-grid{grid-template-columns:1fr;gap:0}
  .g-main{aspect-ratio:373/498}
  .g-arrow{display:none}
  .thumbs{gap:6px;margin:10px 0 0;padding:0 12px}
  .thumb{width:46px;height:61px}
  .pd-info{padding:0 16px}
  .pd-info h1{font-size:30px;line-height:1.15;padding-top:20px}
  .pd-price{margin:14px 0 20px}
  .pd-info hr{margin-bottom:24px}
  .size-chart-link{margin-top:22px}
  .tabs{margin:70px 16px 0}
  .tab-body{padding:20px 20px 40px}
  .feat-static{grid-template-columns:1fr}
  .pd-features{padding:50px 0 10px}
  .sticky-buy{position:fixed;left:0;right:0;bottom:0;background:#fff;box-shadow:0 -2px 10px rgba(0,0,0,.12);display:flex;align-items:center;gap:14px;padding:10px 12px;z-index:60;transform:translateY(110%);transition:transform .25s}
  .sticky-buy.show{transform:none}
  .sticky-buy img{width:53px;height:68px;object-fit:cover;flex:none}
  .sb-text{flex:1;min-width:0;display:flex;flex-direction:column;font-size:13px}
  .sb-text strong{font-weight:400;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
  .sb-text span{color:#555;margin-top:6px}
  .sb-price{font-size:13px;white-space:nowrap;align-self:flex-end;margin-bottom:8px}
  .sb-btn{width:52px;height:52px;border:0;background:#000;border-radius:4px;display:grid;place-items:center;flex:none}
  .wa-float{bottom:84px}
  .page-product .wa-float{bottom:96px}
}