:root{
  --ink:#1B1E24;
  --ember:#E8491D;
  --ember-soft:#F2803A;
  --paper:#FAFAF8;
  --stone:#8A8D91;
  --line:#E7E5E1;
}
*{box-sizing:border-box; margin:0; padding:0;}
html{scroll-behavior:smooth;}
body{
  font-family:'Work Sans', sans-serif;
  background:var(--paper);
  color:var(--ink);
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,.display{
  font-family:'Barlow Condensed', sans-serif;
  text-transform:uppercase;
  font-weight:800;
  letter-spacing:0.01em;
  line-height:0.95;
}
.eyebrow{
  font-family:'Work Sans', sans-serif;
  font-size:12px;
  font-weight:600;
  letter-spacing:0.18em;
  text-transform:uppercase;
  color:var(--stone);
}
a{color:inherit; text-decoration:none;}
img,svg{display:block; max-width:100%;}
.wrap{max-width:1180px; margin:0 auto; padding:0 32px;}
:focus-visible{outline:3px solid var(--ember); outline-offset:3px;}

/* ===== NAV ===== */
header{
  position:sticky; top:0; z-index:50;
  background:rgba(250,250,248,0.92);
  backdrop-filter:blur(6px);
  border-bottom:1px solid var(--line);
}
nav{
  display:flex; align-items:center; justify-content:space-between;
  padding:18px 32px;
  max-width:1180px; margin:0 auto;
}
.logo{display:flex; align-items:center; gap:10px; font-family:'Barlow Condensed'; font-weight:800; font-size:24px; letter-spacing:0.02em;}
.logo .core-mark{width:30px; height:30px;}
.logo span.accent{color:var(--ember);}
.navlinks{display:flex; gap:36px; font-size:14px; font-weight:600; letter-spacing:0.02em;}
.navlinks a{padding:6px 2px; border-bottom:2px solid transparent; transition:border-color .15s;}
.navlinks a:hover{border-color:var(--ember);}
.navcta{display:flex; align-items:center; gap:20px;}
.cart-btn{
  display:flex; align-items:center; gap:8px;
  font-size:13px; font-weight:600; letter-spacing:0.04em;
  border:1.5px solid var(--ink); border-radius:999px;
  padding:9px 18px;
  transition:background .15s, color .15s;
}
.cart-btn:hover{background:var(--ink); color:var(--paper);}
.menu-toggle{display:none; background:none; border:0; font-size:22px; cursor:pointer;}

/* ===== HERO ===== */
.hero{
  position:relative;
  overflow:hidden;
  padding:96px 0 80px;
}
.hero .wrap{
  display:grid;
  grid-template-columns:1.1fr 0.9fr;
  gap:60px;
  align-items:center;
}
.hero h1{font-size:clamp(48px,7vw,92px); margin:14px 0 24px;}
.hero h1 .accent{color:var(--ember);}
.hero p.lede{font-size:18px; color:#4b4e54; max-width:44ch; margin-bottom:34px; line-height:1.5;}
.btn-row{display:flex; gap:16px; flex-wrap:wrap;}
.btn{
  display:inline-flex; align-items:center; gap:10px;
  font-size:14px; font-weight:700; letter-spacing:0.03em; text-transform:uppercase;
  padding:16px 30px; border-radius:2px;
  transition:transform .15s ease, box-shadow .15s ease;
  border:none; cursor:pointer; font-family:inherit;
}
.btn-primary{background:var(--ink); color:var(--paper);}
.btn-primary:hover{transform:translateY(-2px); box-shadow:0 10px 24px -8px rgba(27,30,36,0.45);}
.btn-ghost{border:1.5px solid var(--ink); color:var(--ink); background:none;}
.btn-ghost:hover{background:var(--ink); color:var(--paper);}
.btn:disabled{opacity:0.5; cursor:not-allowed; transform:none !important; box-shadow:none !important;}

.hero-visual{
  position:relative;
  aspect-ratio:4/5;
  background:var(--ink);
  border-radius:4px;
  overflow:hidden;
}
.hero-visual img{
  width:100%; height:100%; object-fit:cover; object-position:top center;
}
.hero-visual::after{
  content:"";
  position:absolute; inset:0;
  background:linear-gradient(180deg, transparent 55%, rgba(27,30,36,0.75) 100%);
  pointer-events:none;
}
.hero-visual .tag{
  position:absolute; left:24px; bottom:24px; z-index:2;
  color:var(--paper); font-family:'Barlow Condensed'; font-weight:700;
  font-size:14px; letter-spacing:0.08em; text-transform:uppercase;
}
.hero-visual .tag small{display:block; font-family:'Work Sans'; font-weight:400; text-transform:none; letter-spacing:0; color:#c9cad0; margin-top:4px; font-size:13px;}

/* ===== VALUE PROPS ===== */
.values{
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
  padding:36px 0;
}
.values .wrap{
  display:grid; grid-template-columns:repeat(3,1fr); gap:0;
}
.value-item{
  padding:0 32px;
  border-left:1px solid var(--line);
}
.value-item:first-child{border-left:none; padding-left:0;}
.value-item .eyebrow{color:var(--ember); margin-bottom:8px;}
.value-item p{font-size:15px; color:#4b4e54;}

/* ===== PRODUCTS ===== */
.products{padding:80px 0;}
.section-head{
  display:flex; justify-content:space-between; align-items:flex-end;
  margin-bottom:32px; gap:24px; flex-wrap:wrap;
}
.section-head h2{font-size:clamp(32px,4vw,48px);}
.section-head .eyebrow{margin-bottom:10px;}
.see-all{font-size:14px; font-weight:600; border-bottom:1.5px solid var(--ink); padding-bottom:2px;}

/* ===== FILTER BAR ===== */
.filter-bar{
  display:flex; justify-content:space-between; align-items:center;
  gap:20px; flex-wrap:wrap;
  margin-bottom:36px;
  padding-bottom:24px;
  border-bottom:1px solid var(--line);
}
.filter-tabs{display:flex; gap:10px; flex-wrap:wrap;}
.filter-tab{
  padding:9px 20px; border-radius:999px;
  border:1.5px solid var(--line);
  background:none; color:var(--ink);
  font-family:'Work Sans'; font-size:13px; font-weight:600;
  cursor:pointer; transition:all .15s;
}
.filter-tab:hover{border-color:var(--ink);}
.filter-tab.active{background:var(--ink); color:var(--paper); border-color:var(--ink);}
.sort-select{
  border:1.5px solid var(--line); border-radius:999px;
  padding:9px 18px; font-size:13px; font-weight:600; font-family:'Work Sans';
  background:var(--paper); color:var(--ink); cursor:pointer;
}
.results-count{font-size:13px; color:var(--stone); margin-bottom:24px;}

.grid{
  display:grid; grid-template-columns:repeat(4,1fr); gap:28px;
}
.card{position:relative; display:block; cursor:pointer;}
.card-visual{
  aspect-ratio:3/4;
  background:linear-gradient(160deg,#20242c,#14161b);
  border-radius:3px;
  position:relative;
  overflow:hidden;
  margin-bottom:16px;
}
.card-visual::after{
  content:"";
  position:absolute; inset:0;
  background:linear-gradient(115deg, transparent 0 58%, var(--card-accent,#E8491D) 58% 61%, transparent 61% 100%);
  opacity:0.85;
}
.card-visual.has-photo{background:#F0EFEC;}
.card-visual.has-photo::after{display:none;}
.card-visual.has-photo img{
  width:100%; height:100%; object-fit:cover; display:block;
  transition:transform .3s ease;
}
.card:hover .card-visual.has-photo img{transform:scale(1.04);}
.card-badge{
  position:absolute; top:14px; left:14px;
  background:var(--paper); color:var(--ink);
  font-size:11px; font-weight:700; letter-spacing:0.06em; text-transform:uppercase;
  padding:5px 10px; border-radius:2px;
}
.card-brand{
  font-size:11px; font-weight:600; letter-spacing:0.08em; text-transform:uppercase;
  color:var(--stone); margin-bottom:6px;
}
.card-brand.own{color:var(--ember);}
.card h3{font-size:20px; letter-spacing:0.01em; margin-bottom:4px;}
.card .price{font-size:15px; color:var(--stone); font-weight:500;}
.card .buy{
  margin-top:12px;
  display:inline-block; font-size:13px; font-weight:700; letter-spacing:0.03em; text-transform:uppercase;
  color:var(--ember);
  border-bottom:1.5px solid transparent;
  transition:border-color .15s;
}
.card .buy:hover{border-color:var(--ember);}
.no-results{padding:60px 0; text-align:center; color:var(--stone); grid-column:1/-1;}

/* ===== REVIEWS ===== */
.reviews{padding:80px 0; border-bottom:1px solid var(--line);}
.reviews-summary{display:flex; align-items:baseline; gap:14px; margin-bottom:8px; flex-wrap:wrap;}
.reviews-summary .score{font-family:'Barlow Condensed'; font-weight:800; font-size:32px;}
.reviews-summary .stars{color:var(--ember); font-size:18px; letter-spacing:2px;}
.reviews-summary .count{font-size:14px; color:var(--stone);}
.reviews-grid{
  display:grid; grid-template-columns:repeat(3,1fr); gap:24px; margin-top:36px;
}
.review-card{border:1px solid var(--line); border-radius:4px; padding:26px;}
.review-stars{color:var(--ember); font-size:15px; letter-spacing:2px; margin-bottom:14px;}
.review-quote{font-size:14px; color:#2c2f36; line-height:1.65; margin-bottom:22px;}
.review-author{display:flex; align-items:center; gap:12px;}
.review-avatar{
  width:38px; height:38px; border-radius:50%; background:var(--ink); color:var(--paper);
  display:flex; align-items:center; justify-content:center;
  font-family:'Barlow Condensed'; font-weight:700; font-size:14px; flex-shrink:0;
}
.review-name{font-size:13px; font-weight:600;}
.review-meta{font-size:12px; color:var(--stone);}

/* ===== BRAND / SIGNATURE ===== */
.brand{
  background:var(--ink); color:var(--paper);
  padding:110px 0;
  position:relative;
  overflow:hidden;
}
.brand .wrap{display:grid; grid-template-columns:0.9fr 1.1fr; gap:70px; align-items:center;}
.brand .ring-wrap{display:flex; justify-content:center;}
.brand h2{font-size:clamp(30px,4vw,44px); margin-bottom:20px;}
.brand p{color:#c9cad0; font-size:16px; line-height:1.7; max-width:48ch;}
.brand .eyebrow{color:var(--ember-soft); margin-bottom:14px;}

/* ===== NEWSLETTER / FOOTER ===== */
.newsletter{padding:80px 0; border-bottom:1px solid var(--line);}
.newsletter .wrap{display:flex; justify-content:space-between; align-items:center; gap:40px; flex-wrap:wrap;}
.newsletter h2{font-size:clamp(26px,3.4vw,38px); max-width:14ch;}
form.nl{display:flex; gap:0; max-width:420px; width:100%; border-bottom:2px solid var(--ink);}
form.nl input{
  flex:1; border:0; background:none; font-size:15px; padding:12px 4px; font-family:'Work Sans';
}
form.nl input:focus{outline:none;}
form.nl button{
  border:0; background:none; font-weight:700; font-size:13px; letter-spacing:0.05em; text-transform:uppercase;
  padding:12px 6px; cursor:pointer; color:var(--ember);
}

footer{padding:50px 0 60px;}
footer .wrap{display:flex; justify-content:space-between; align-items:flex-start; gap:40px; flex-wrap:wrap;}
.foot-col h4{font-size:12px; letter-spacing:0.1em; text-transform:uppercase; color:var(--stone); margin-bottom:14px;}
.foot-col a{display:block; font-size:14px; margin-bottom:10px; color:var(--ink);}
.foot-col a:hover{color:var(--ember);}
.foot-bottom{font-size:13px; color:var(--stone);}

/* ===== BREADCRUMB ===== */
.breadcrumb{padding:24px 0 0; font-size:13px; color:var(--stone);}
.breadcrumb a:hover{color:var(--ember);}

/* ===== PRODUCT DETAIL ===== */
.product-detail{padding:40px 0 100px;}
.product-detail .wrap{
  display:grid; grid-template-columns:1fr 1fr; gap:64px; align-items:flex-start;
}
.product-detail-visual{
  aspect-ratio:3/4; background:#F0EFEC; border-radius:4px; overflow:hidden;
  position:sticky; top:100px;
}
.product-detail-visual.no-photo{
  background:linear-gradient(160deg,#20242c,#14161b);
  position:relative;
}
.product-detail-visual.no-photo::after{
  content:"";
  position:absolute; inset:0;
  background:linear-gradient(115deg, transparent 0 58%, var(--ember) 58% 61%, transparent 61% 100%);
  opacity:0.85;
}
.product-detail-visual.no-photo .no-photo-label{
  position:absolute; bottom:20px; left:20px; color:var(--paper);
  font-size:12px; font-weight:700; letter-spacing:0.06em; text-transform:uppercase;
  background:rgba(0,0,0,0.4); padding:6px 12px; border-radius:2px;
}
.product-detail-visual img{width:100%; height:100%; object-fit:cover;}
.product-info .card-brand{font-size:13px; margin-bottom:10px;}
.product-info h1{font-size:clamp(32px,4vw,44px); margin-bottom:14px;}
.product-info .price{font-size:22px; font-weight:600; color:var(--ink); margin-bottom:24px;}
.product-info .desc{font-size:15px; color:#4b4e54; line-height:1.6; max-width:52ch; margin-bottom:32px;}
.product-info .color-line{font-size:14px; color:var(--stone); margin-bottom:28px;}
.field-label{font-size:12px; font-weight:700; letter-spacing:0.08em; text-transform:uppercase; margin-bottom:12px; display:block;}
.size-options{display:flex; gap:10px; margin-bottom:32px; flex-wrap:wrap;}
.size-btn{
  width:52px; height:52px; border:1.5px solid var(--line); border-radius:2px;
  display:flex; align-items:center; justify-content:center;
  font-size:14px; font-weight:600; cursor:pointer; background:none; color:var(--ink);
  font-family:'Work Sans'; transition:all .15s;
}
.size-btn:hover{border-color:var(--ink);}
.size-btn.selected{border-color:var(--ink); background:var(--ink); color:var(--paper);}
.size-btn.unavailable{
  position:relative;
  color:var(--stone); border-color:var(--line); background:none;
  cursor:not-allowed; opacity:0.6;
}
.size-btn.unavailable::after{
  content:"✕";
  position:absolute; top:-7px; right:-7px;
  width:17px; height:17px; border-radius:50%;
  background:var(--stone); color:var(--paper);
  font-size:10px; font-weight:700; line-height:1;
  display:flex; align-items:center; justify-content:center;
}
.size-btn.unavailable:hover{border-color:var(--line);}
.qty-selector{display:flex; align-items:center; gap:16px; margin-bottom:28px;}
.qty-selector button{
  width:38px; height:38px; border:1.5px solid var(--line); background:none;
  font-size:18px; cursor:pointer; border-radius:2px; font-family:inherit;
}
.qty-selector button:hover{border-color:var(--ink);}
.qty-value{font-size:16px; font-weight:600; min-width:20px; text-align:center;}
.add-cart-msg{
  margin-top:16px; font-size:13px; color:var(--ember); font-weight:600;
  display:none; align-items:center; gap:6px;
}
.add-cart-msg.show{display:flex;}
.product-meta{margin-top:36px; padding-top:28px; border-top:1px solid var(--line);}
.product-meta p{font-size:13px; color:var(--stone); margin-bottom:8px;}

/* ===== CART PAGE ===== */
.cart-page{padding:60px 0 100px;}
.cart-page h1{font-size:clamp(32px,4vw,44px); margin-bottom:36px;}
.cart-layout{display:grid; grid-template-columns:1.6fr 1fr; gap:60px; align-items:flex-start;}
.cart-list{display:flex; flex-direction:column; gap:24px;}
.cart-item{
  display:grid; grid-template-columns:96px 1fr auto; gap:20px; align-items:center;
  border-bottom:1px solid var(--line); padding-bottom:24px;
}
.cart-item-visual{
  width:96px; height:116px; border-radius:2px; overflow:hidden; background:#F0EFEC;
}
.cart-item-visual.no-photo{background:linear-gradient(160deg,#20242c,#14161b);}
.cart-item-visual img{width:100%; height:100%; object-fit:cover;}
.cart-item-info h3{font-size:17px; margin-bottom:4px; text-transform:none; font-family:'Work Sans'; font-weight:600; letter-spacing:0;}
.cart-item-info .card-brand{margin-bottom:6px;}
.cart-item-info .meta{font-size:13px; color:var(--stone); margin-bottom:10px;}
.cart-item-qty{display:flex; align-items:center; gap:10px;}
.cart-item-qty button{
  width:28px; height:28px; border:1.5px solid var(--line); background:none;
  font-size:14px; cursor:pointer; border-radius:2px; font-family:inherit;
}
.cart-item-right{text-align:right; display:flex; flex-direction:column; align-items:flex-end; gap:12px;}
.cart-item-price{font-size:16px; font-weight:600;}
.remove-btn{font-size:12px; color:var(--stone); text-decoration:underline; cursor:pointer; background:none; border:0; font-family:inherit;}
.remove-btn:hover{color:var(--ember);}

.cart-summary{
  border:1px solid var(--line); border-radius:4px; padding:28px;
  position:sticky; top:100px;
}
.cart-summary h2{font-size:20px; margin-bottom:20px;}
.summary-line{display:flex; justify-content:space-between; font-size:14px; color:#4b4e54; margin-bottom:12px;}
.summary-total{
  display:flex; justify-content:space-between; font-size:18px; font-weight:700;
  padding-top:16px; margin-top:8px; border-top:1px solid var(--line);
  margin-bottom:24px;
}
.empty-cart{padding:100px 0; text-align:center;}
.empty-cart p{color:var(--stone); margin:16px 0 28px;}
.checkout-confirm{
  display:none; background:#f0f8f0; border:1px solid #b8dcb8; color:#2c6b2c;
  padding:16px; border-radius:4px; font-size:14px; margin-top:16px;
}
.checkout-confirm.show{display:block;}

@media (max-width:860px){
  .navlinks{display:none;}
  .hero .wrap{grid-template-columns:1fr;}
  .hero-visual{order:-1; aspect-ratio:16/10;}
  .values .wrap{grid-template-columns:1fr; gap:20px;}
  .value-item{border-left:none; padding-left:0; padding-top:20px; border-top:1px solid var(--line);}
  .value-item:first-child{border-top:none; padding-top:0;}
  .grid{grid-template-columns:repeat(2,1fr);}
  .brand .wrap{grid-template-columns:1fr;}
  .brand .ring-wrap{order:-1;}
  .product-detail .wrap{grid-template-columns:1fr;}
  .product-detail-visual{position:static;}
  .cart-layout{grid-template-columns:1fr;}
  .cart-summary{position:static;}
  .cart-item{grid-template-columns:70px 1fr; }
  .cart-item-right{grid-column:1/-1; flex-direction:row; justify-content:space-between; align-items:center;}
}