:root{
  --navy: #0E2A56;
  --navy-ink: #081B38;
  --gold: #E4A62A;
  --gold-dim: #C68F1F;
  --cream: #F6F2E9;
  --paper: #FFFFFF;
  --ink: #16202E;
  --slate: #5C6675;
  --line: #E3DCCC;
  --green: #2F7A4D;
  --radius: 2px;
}
*{box-sizing:border-box; margin:0; padding:0;}
html{scroll-behavior:smooth;}
body{
  font-family:'Inter', sans-serif;
  color:var(--ink);
  background:var(--cream);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%; display:block;}
a{color:inherit; text-decoration:none;}
.wrap{max-width:1180px; margin:0 auto; padding:0 24px;}
h1,h2,h3,h4{
  font-family:'Big Shoulders Display', sans-serif;
  font-weight:800;
  text-transform:uppercase;
  letter-spacing:0.01em;
  line-height:1.05;
  color:var(--navy-ink);
}
.eyebrow{
  font-family:'IBM Plex Mono', monospace;
  font-size:12px; font-weight:600; letter-spacing:.14em; text-transform:uppercase;
  color:var(--gold-dim); display:flex; align-items:center; gap:10px;
}
.eyebrow::before{content:""; width:20px; height:2px; background:var(--gold-dim); display:inline-block;}
.mono{font-family:'IBM Plex Mono', monospace;}
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:8px;
  font-family:'IBM Plex Mono', monospace; font-weight:600; font-size:13px;
  letter-spacing:.04em; text-transform:uppercase;
  padding:14px 24px; border:2px solid var(--navy-ink); border-radius:var(--radius);
  cursor:pointer; background:none; transition:transform .15s ease, background .15s ease, color .15s ease;
}
.btn-primary{background:var(--gold); color:var(--navy-ink); border-color:var(--gold);}
.btn-primary:hover{background:var(--gold-dim); border-color:var(--gold-dim); transform:translateY(-2px);}
.btn-outline{background:transparent; color:var(--navy-ink);}
.btn-outline:hover{background:var(--navy-ink); color:var(--paper); transform:translateY(-2px);}
.btn-block{width:100%;}
.btn:disabled{opacity:.4; cursor:not-allowed; transform:none !important;}

/* BADGE */
.dummy-badge{
  position:fixed; bottom:18px; left:18px; z-index:300;
  background:var(--navy-ink); color:var(--gold);
  font-family:'IBM Plex Mono'; font-size:11px; letter-spacing:.06em; text-transform:uppercase;
  padding:9px 14px; border-radius:20px; border:1px solid rgba(228,166,42,.4);
  display:flex; align-items:center; gap:8px;
}
.dummy-badge::before{content:""; width:7px; height:7px; border-radius:50%; background:var(--gold); display:inline-block;}

/* HEADER */
header.site-header{
  position:sticky; top:0; z-index:100;
  background:rgba(246,242,233,.95); backdrop-filter:blur(6px);
  border-bottom:1px solid var(--line);
}
.nav{display:flex; align-items:center; justify-content:space-between; padding:14px 24px; gap:24px;}
.brand{display:flex; align-items:center; gap:10px; flex-shrink:0;}
.brand img{height:36px; width:auto;}
.brand-text{font-family:'Big Shoulders Display'; font-weight:800; font-size:15px; color:var(--navy-ink); line-height:1.05;}
.brand-text span{display:block; font-family:'IBM Plex Mono'; font-weight:500; font-size:9px; letter-spacing:.1em; color:var(--slate); text-transform:uppercase;}
.nav-search{
  flex:1; max-width:420px; display:flex; align-items:center; gap:8px;
  border:1.5px solid var(--line); background:var(--paper); padding:9px 14px; border-radius:20px;
}
.nav-search input{border:none; outline:none; background:none; font-family:'Inter'; font-size:13.5px; width:100%; color:var(--ink);}
.nav-search svg{flex-shrink:0; opacity:.5;}
.nav-links{display:flex; gap:22px; align-items:center; flex-shrink:0;}
.nav-links a{font-size:13px; font-weight:600; color:var(--navy-ink); text-transform:uppercase; font-family:'IBM Plex Mono'; letter-spacing:.03em;}
.nav-links a:hover{color:var(--gold-dim);}
.cart-link{position:relative; display:flex; align-items:center; gap:6px;}
.cart-count{
  background:var(--gold); color:var(--navy-ink); font-family:'IBM Plex Mono'; font-weight:700; font-size:11px;
  width:19px; height:19px; border-radius:50%; display:flex; align-items:center; justify-content:center;
}

/* HERO (store) */
.store-hero{background:var(--navy-ink); padding:56px 0; position:relative; overflow:hidden;}
.store-hero .wrap{position:relative; z-index:1;}
.store-hero .eyebrow{color:var(--gold);}
.store-hero .eyebrow::before{background:var(--gold);}
.store-hero h1{color:var(--paper); font-size:clamp(30px,4vw,44px); max-width:640px; margin:14px 0 12px;}
.store-hero p{color:#C9D1DC; max-width:480px; font-size:15.5px;}

/* CATEGORY CHIPS */
.chips{display:flex; gap:10px; flex-wrap:wrap; padding:28px 0 8px;}
.chip{
  font-family:'IBM Plex Mono'; font-size:12.5px; font-weight:600; letter-spacing:.03em; text-transform:uppercase;
  padding:9px 16px; border:1.5px solid var(--line); border-radius:20px; background:var(--paper); cursor:pointer;
  color:var(--slate); transition:all .15s ease;
}
.chip.active, .chip:hover{border-color:var(--navy-ink); color:var(--navy-ink); background:var(--paper);}
.chip.active{background:var(--navy-ink); color:var(--paper); border-color:var(--navy-ink);}

/* PRODUCT GRID */
.product-grid{display:grid; grid-template-columns:repeat(4, 1fr); gap:22px; padding:26px 0 70px;}
.product-card{
  background:var(--paper); border:1px solid var(--line); border-radius:var(--radius); overflow:hidden;
  display:flex; flex-direction:column; transition:transform .15s ease, box-shadow .15s ease;
}
.product-card:hover{transform:translateY(-3px); box-shadow:0 12px 24px rgba(8,27,56,.08);}
.product-photo{
  aspect-ratio:1/1; background:var(--cream); position:relative; display:flex; align-items:center; justify-content:center;
  border-bottom:1px solid var(--line);
}
.product-photo svg{width:46%; height:46%;}
.photo-slot-tag{
  position:absolute; bottom:8px; right:8px; font-family:'IBM Plex Mono'; font-size:8.5px;
  color:var(--slate); background:rgba(255,255,255,.85); padding:2px 6px; border-radius:10px; letter-spacing:.03em;
}
.product-info{padding:16px; display:flex; flex-direction:column; gap:6px; flex:1;}
.product-cat{font-family:'IBM Plex Mono'; font-size:10.5px; color:var(--gold-dim); text-transform:uppercase; letter-spacing:.05em;}
.product-name{font-family:'Inter'; font-weight:700; font-size:14.5px; color:var(--navy-ink); text-transform:none;}
.product-unit{font-family:'IBM Plex Mono'; font-size:11px; color:var(--slate);}
.product-price{font-family:'Big Shoulders Display'; font-weight:800; font-size:20px; color:var(--navy-ink); margin-top:2px;}
.add-btn{
  margin-top:10px; width:100%; padding:10px; border:1.5px solid var(--navy-ink); background:none;
  font-family:'IBM Plex Mono'; font-weight:600; font-size:11.5px; text-transform:uppercase; letter-spacing:.04em;
  border-radius:var(--radius); cursor:pointer; transition:all .15s ease;
}
.add-btn:hover{background:var(--navy-ink); color:var(--paper);}
.add-btn.added{background:var(--green); border-color:var(--green); color:var(--paper);}

/* SECTION HEAD */
.page-section{padding:50px 0;}
.section-head{max-width:640px; margin-bottom:8px;}
.section-head h2{font-size:clamp(24px,3vw,32px); margin:12px 0 8px;}

/* BREADCRUMB */
.breadcrumb{font-family:'IBM Plex Mono'; font-size:11.5px; color:var(--slate); padding:20px 0 0; display:flex; gap:8px; align-items:center; text-transform:uppercase; letter-spacing:.03em;}
.breadcrumb a:hover{color:var(--gold-dim);}

/* PRODUCT DETAIL */
.pd-grid{display:grid; grid-template-columns:1fr 1fr; gap:56px; padding:30px 0 80px; align-items:start;}
.pd-photo{aspect-ratio:1/1; background:var(--paper); border:1px solid var(--line); display:flex; align-items:center; justify-content:center; position:relative;}
.pd-photo svg{width:38%; height:38%;}
.pd-cat{font-family:'IBM Plex Mono'; font-size:12px; color:var(--gold-dim); text-transform:uppercase; letter-spacing:.06em; margin-bottom:8px; display:block;}
.pd-title{font-size:clamp(26px,3.4vw,36px); margin-bottom:12px;}
.pd-price{font-family:'Big Shoulders Display'; font-weight:800; font-size:34px; color:var(--navy-ink); margin-bottom:18px;}
.pd-price span{font-family:'IBM Plex Mono'; font-size:13px; color:var(--slate); font-weight:500; margin-left:4px;}
.pd-desc{color:var(--slate); font-size:15px; max-width:460px; margin-bottom:26px;}
.pd-meta{border-top:1px solid var(--line); padding-top:20px; margin-bottom:26px;}
.pd-meta div{display:flex; justify-content:space-between; padding:8px 0; font-size:13.5px; border-bottom:1px dashed var(--line);}
.pd-meta div span:first-child{color:var(--slate); font-family:'IBM Plex Mono'; font-size:11.5px; text-transform:uppercase;}
.pd-meta div span:last-child{font-weight:600; color:var(--navy-ink);}
.qty-row{display:flex; align-items:center; gap:16px; margin-bottom:20px;}
.qty-stepper{display:flex; align-items:center; border:1.5px solid var(--navy-ink);}
.qty-stepper button{width:38px; height:42px; background:none; border:none; font-size:16px; cursor:pointer; font-family:'IBM Plex Mono'; color:var(--navy-ink);}
.qty-stepper button:hover{background:var(--cream);}
.qty-stepper input{width:44px; text-align:center; border:none; border-left:1.5px solid var(--line); border-right:1.5px solid var(--line); height:42px; font-family:'IBM Plex Mono'; font-size:14px;}
.pd-actions{display:flex; gap:12px; margin-bottom:28px;}
.trust-row{display:flex; gap:22px; flex-wrap:wrap; border-top:1px solid var(--line); padding-top:20px;}
.trust-item{display:flex; align-items:center; gap:8px; font-size:12.5px; color:var(--slate); font-family:'IBM Plex Mono';}

/* CART */
.cart-layout{display:grid; grid-template-columns:1fr 380px; gap:40px; padding:30px 0 90px; align-items:start;}
.cart-table{border-top:1px solid var(--line);}
.cart-row{display:grid; grid-template-columns:70px 1fr auto auto auto; gap:16px; align-items:center; padding:18px 0; border-bottom:1px solid var(--line);}
.cart-row .cr-photo{width:70px; height:70px; background:var(--cream); border:1px solid var(--line); display:flex; align-items:center; justify-content:center;}
.cart-row .cr-photo svg{width:60%; height:60%;}
.cr-name{font-weight:700; font-size:14px; color:var(--navy-ink); margin-bottom:3px;}
.cr-cat{font-family:'IBM Plex Mono'; font-size:10.5px; color:var(--slate); text-transform:uppercase;}
.cr-price{font-family:'IBM Plex Mono'; font-size:13.5px; color:var(--navy-ink); white-space:nowrap;}
.cr-remove{background:none; border:none; cursor:pointer; color:var(--slate); font-family:'IBM Plex Mono'; font-size:11px; text-transform:uppercase; text-decoration:underline;}
.cr-remove:hover{color:#B23A3A;}
.summary-card{background:var(--paper); border:1px solid var(--line); padding:26px;}
.summary-card h3{font-size:17px; margin-bottom:18px; text-transform:none; letter-spacing:0;}
.summary-row{display:flex; justify-content:space-between; font-size:14px; padding:9px 0; color:var(--slate); border-bottom:1px dashed var(--line);}
.summary-row.total{border-bottom:none; border-top:1.5px solid var(--navy-ink); margin-top:6px; padding-top:16px; font-weight:700; color:var(--navy-ink); font-size:16px;}
.empty-state{padding:70px 0; text-align:center; border-top:1px solid var(--line);}
.empty-state p{color:var(--slate); margin:14px 0 22px;}

/* CHECKOUT */
.checkout-layout{display:grid; grid-template-columns:1fr 380px; gap:40px; padding:30px 0 90px; align-items:start;}
.form-card{background:var(--paper); border:1px solid var(--line); padding:30px; margin-bottom:20px;}
.form-card h3{font-size:16px; text-transform:none; letter-spacing:0; margin-bottom:18px; display:flex; align-items:center; gap:10px;}
.form-card h3 .step-num{font-family:'IBM Plex Mono'; background:var(--navy-ink); color:var(--gold); width:24px; height:24px; border-radius:50%; display:flex; align-items:center; justify-content:center; font-size:12px;}
.field-row{display:grid; grid-template-columns:1fr 1fr; gap:14px; margin-bottom:14px;}
.field{display:flex; flex-direction:column; gap:6px;}
.field.full{grid-column:1/-1;}
.field label{font-family:'IBM Plex Mono'; font-size:11px; text-transform:uppercase; letter-spacing:.04em; color:var(--slate);}
.field input, .field textarea, .field select{
  border:1.5px solid var(--line); padding:11px 13px; font-family:'Inter'; font-size:14px; border-radius:var(--radius);
  outline:none; background:var(--paper); color:var(--ink);
}
.field input:focus, .field textarea:focus, .field select:focus{border-color:var(--navy-ink);}
.pay-option{
  display:flex; align-items:center; gap:12px; border:1.5px solid var(--line); padding:14px 16px; margin-bottom:10px;
  cursor:pointer; border-radius:var(--radius);
}
.pay-option.selected{border-color:var(--navy-ink); background:var(--cream);}
.pay-option input{accent-color:var(--navy-ink);}
.pay-option .pay-label{font-weight:700; font-size:13.5px; color:var(--navy-ink);}
.pay-option .pay-desc{font-size:12px; color:var(--slate); font-family:'IBM Plex Mono';}

/* SUCCESS */
.success-wrap{max-width:560px; margin:80px auto; text-align:center; padding:0 24px;}
.success-icon{width:74px; height:74px; border-radius:50%; background:var(--green); display:flex; align-items:center; justify-content:center; margin:0 auto 24px;}
.success-wrap h2{font-size:28px; margin-bottom:12px;}
.success-wrap p{color:var(--slate); margin-bottom:8px;}
.order-id{font-family:'IBM Plex Mono'; background:var(--paper); border:1px dashed var(--line); display:inline-block; padding:10px 20px; margin:18px 0 28px; letter-spacing:.05em; color:var(--navy-ink); font-weight:600;}

/* FOOTER */
footer.site-footer{background:var(--navy-ink); color:#B9C2D0; padding:40px 0; margin-top:40px; border-top:1px solid rgba(255,255,255,.12);}
.footer-inner{display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:14px; font-family:'IBM Plex Mono'; font-size:12px;}

@media (max-width:960px){
  .product-grid{grid-template-columns:repeat(2,1fr);}
  .pd-grid, .cart-layout, .checkout-layout{grid-template-columns:1fr;}
  .nav-search{display:none;}
  .field-row{grid-template-columns:1fr;}
  .cart-row{grid-template-columns:50px 1fr; row-gap:8px;}
  .cart-row .cr-price, .cart-row .cr-qty, .cart-row .cr-remove{grid-column:2;}
}
@media (max-width:560px){
  .product-grid{grid-template-columns:1fr 1fr; gap:14px;}
  .nav-links a:not(.cart-link){display:none;}
}