:root{
  --navy-950:#070d16;
  --navy-900:#0c1926;
  --panel:#132537;
  --panel-2:#0e1d2c;
  --line: #24384c;
  --amber:#e08a2c;
  --amber-2:#ffb156;
  --off:#eef3f7;
  --slate:#8ea3b8;
  --slate-dim:#5c7286;
  --good:#5fb87a;
  --danger:#d9634d;
}
*{box-sizing:border-box;}
html,body{margin:0;padding:0;}
body{
  background:
    radial-gradient(1100px 500px at 15% -10%, #16324a55, transparent 60%),
    radial-gradient(900px 600px at 110% 10%, #1a2a3f55, transparent 55%),
    var(--navy-950);
  color:var(--off);
  font-family:'Inter',sans-serif;
  -webkit-font-smoothing:antialiased;
  min-height:100vh;
  padding-bottom:80px;
}

header{
  position:relative;
  padding:56px 24px 42px;
  text-align:center;
  overflow:hidden;
  border-bottom:1px solid var(--line);
  background:
    repeating-linear-gradient(115deg, transparent 0 46px, #ffffff05 46px 48px),
    linear-gradient(180deg, #0a1622, #070d16 80%);
}
header::before{
  content:"";
  position:absolute; inset:0;
  background:
    radial-gradient(ellipse 380px 200px at 22% 30%, #ffffff08, transparent 70%),
    radial-gradient(ellipse 380px 200px at 78% 30%, #ffffff08, transparent 70%);
  pointer-events:none;
}
.eyebrow{
  font-family:'JetBrains Mono', monospace;
  letter-spacing:.28em;
  font-size:11.5px;
  color:var(--amber-2);
  text-transform:uppercase;
  margin-bottom:14px;
}
.eyebrow::before, .eyebrow::after{content:"— ";}
.eyebrow::after{content:" —";}
h1{
  font-family:'Oswald',sans-serif;
  font-weight:700;
  font-size:clamp(40px, 8vw, 78px);
  letter-spacing:.02em;
  margin:0;
  line-height:.95;
  color:var(--off);
  text-shadow:0 0 40px #e08a2c22;
}
h1 span{color:var(--amber);}
.subhead{
  font-family:'Oswald',sans-serif;
  font-weight:500;
  font-size:clamp(15px,2.4vw,20px);
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--slate);
  margin-top:10px;
}
.divider-line{
  width:180px; height:2px; margin:22px auto 0;
  background:linear-gradient(90deg, transparent, var(--amber), transparent);
}
.mission{
  max-width:560px;
  margin:20px auto 0;
  color:var(--slate);
  font-size:14.5px;
  line-height:1.6;
}
.deadline-banner{
  max-width:560px;
  margin:20px auto 0;
  padding:12px 20px;
  border:1px solid var(--amber);
  border-radius:8px;
  font-family:'JetBrains Mono', monospace;
  font-size:13px;
  letter-spacing:.03em;
  color:var(--amber-2);
  background:#e08a2c14;
}
.deadline-banner.closed{
  border-color:var(--danger);
  color:var(--danger);
  background:#d9634d14;
}

main{
  max-width:1080px;
  margin:0 auto;
  padding:44px 20px 0;
  display:grid;
  grid-template-columns: 1fr;
  gap:28px;
}
.section-label{
  font-family:'JetBrains Mono', monospace;
  font-size:12px;
  letter-spacing:.2em;
  text-transform:uppercase;
  color:var(--amber-2);
  display:flex;
  align-items:center;
  gap:10px;
  margin-bottom:16px;
}
.section-label .num{
  width:24px;height:24px;
  border:1px solid var(--amber);
  display:flex;align-items:center;justify-content:center;
  border-radius:3px;
  color:var(--amber-2);
  font-size:11px;
}
.section-label::after{
  content:"";
  flex:1;
  height:1px;
  background:var(--line);
}

.product-card{
  background:linear-gradient(180deg, var(--panel), var(--panel-2));
  border:1px solid var(--line);
  border-radius:10px;
  padding:24px;
  position:relative;
}
.product-card + .product-card{margin-top:18px;}
.product-top{
  display:flex;
  justify-content:space-between;
  align-items:flex-start;
  gap:16px;
  flex-wrap:wrap;
  margin-bottom:18px;
}
.product-name{
  font-family:'Oswald',sans-serif;
  font-size:22px;
  font-weight:600;
  letter-spacing:.02em;
}
.product-desc{
  color:var(--slate);
  font-size:13px;
  margin-top:4px;
  max-width:420px;
}
.product-price{
  font-family:'JetBrains Mono',monospace;
  color:var(--amber-2);
  font-size:20px;
  white-space:nowrap;
}
.image-slider{
  position:relative;
  width:100%;
  max-width:600px;
  margin:0 auto;
  border-radius:10px;
  overflow:hidden;
  border:1px solid var(--line);
  background:var(--navy-950);
}
.slider-container{
  position:relative;
  width:100%;
  display:flex;
  overflow:hidden;
}
.slider-track{
  display:flex;
  transition:transform .4s ease-out;
  width:100%;
}
.slider-slide{
  min-width:100%;
  display:flex;
  align-items:center;
  justify-content:center;
}
.slider-slide img{
  width:100%;
  height:auto;
  display:block;
}
.slider-nav{
  position:absolute;
  top:50%;
  transform:translateY(-50%);
  background:#000000cc;
  border:none;
  color:var(--off);
  width:44px;
  height:44px;
  border-radius:50%;
  cursor:pointer;
  font-size:20px;
  display:flex;
  align-items:center;
  justify-content:center;
  z-index:10;
  transition:background .2s;
}
.slider-nav:hover{background:#000000ee;}
.slider-nav.prev{left:12px;}
.slider-nav.next{right:12px;}
.slider-dots{
  position:absolute;
  bottom:12px;
  left:50%;
  transform:translateX(-50%);
  display:flex;
  gap:6px;
  z-index:10;
}
.slider-dot{
  width:8px;
  height:8px;
  border-radius:50%;
  background:#ffffff66;
  cursor:pointer;
  transition:background .2s;
}
.slider-dot.active{background:var(--amber);}

.payment-overlay{
  position:fixed;
  inset:0;
  background:#00000080;
  display:none;
  align-items:center;
  justify-content:center;
  z-index:1000;
}
.payment-overlay.active{display:flex;}
.payment-panel{
  background:linear-gradient(180deg, var(--panel), var(--panel-2));
  border:1px solid var(--line);
  border-radius:12px;
  padding:40px;
  max-width:520px;
  width:90%;
  max-height:90vh;
  overflow-y:auto;
  box-shadow:0 20px 60px #00000040;
}
.payment-header{
  text-align:center;
  margin-bottom:32px;
}
.payment-header h2{
  font-family:'Oswald',sans-serif;
  font-size:28px;
  font-weight:600;
  color:var(--off);
  margin:0 0 8px;
}
.payment-header .status{
  color:var(--good);
  font-size:14px;
  letter-spacing:.05em;
}
.order-summary{
  background:var(--navy-950);
  border:1px solid var(--line);
  border-radius:8px;
  padding:20px;
  margin-bottom:28px;
}
.summary-line{
  display:flex;
  justify-content:space-between;
  padding:8px 0;
  border-bottom:1px solid #1c2e40;
  font-size:13px;
}
.summary-line:last-child{border-bottom:none;}
.summary-line .label{color:var(--slate);}
.summary-line .value{color:var(--off); font-weight:600;}
.summary-total{
  padding-top:12px;
  border-top:1px solid var(--line);
  margin-top:12px;
  display:flex;
  justify-content:space-between;
  align-items:baseline;
}
.summary-total .label{
  font-family:'JetBrains Mono',monospace;
  font-size:12px;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--slate);
}
.summary-total .value{
  font-family:'Oswald',sans-serif;
  font-size:24px;
  color:var(--amber-2);
  font-weight:600;
}
.payment-methods{
  margin-bottom:28px;
}
.payment-methods-label{
  font-size:12px;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--slate);
  margin-bottom:14px;
  display:block;
}
.payment-buttons{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:12px;
}
.payment-btn{
  padding:16px 12px;
  border:1px solid var(--line);
  border-radius:8px;
  background:transparent;
  color:var(--off);
  font-family:'Oswald',sans-serif;
  font-weight:600;
  letter-spacing:.05em;
  text-transform:uppercase;
  font-size:13px;
  cursor:pointer;
  transition:border-color .15s, background .15s, color .15s;
}
.payment-btn:hover{
  border-color:var(--amber);
  background:#e08a2c14;
  color:var(--amber-2);
}
.payment-btn:active{transform:scale(.98);}
.payment-actions{
  display:flex;
  gap:12px;
  flex-direction:column;
}
.payment-note{
  font-size:13.5px;
  color:var(--off);
  text-align:center;
  padding:20px;
  background:var(--navy-950);
  border-radius:6px;
  margin-bottom:16px;
  border:1px solid var(--line);
}
.payment-close{
  width:100%;
  padding:12px;
  background:var(--line);
  border:none;
  border-radius:6px;
  color:var(--slate);
  font-size:13px;
  cursor:pointer;
  letter-spacing:.05em;
  transition:background .15s, color .15s;
}
.payment-close:hover{background:#2c3d4f; color:var(--off);}
.payment-confirm{
  width:100%;
  padding:12px;
  background:var(--amber);
  border:none;
  border-radius:6px;
  color:#1a1206;
  font-size:13px;
  font-weight:600;
  letter-spacing:.05em;
  cursor:pointer;
  transition:background .15s;
}
.payment-confirm:hover{background:var(--amber-2);}
.payment-confirm:disabled{opacity:.5; cursor:not-allowed;}
.hidden{display:none;}

.field-row{margin-bottom:16px;}
.field-label{
  font-size:11px;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--slate);
  margin-bottom:9px;
  display:block;
}
.swatches{display:flex; gap:9px; flex-wrap:wrap;}
.swatch{
  display:flex; align-items:center; gap:7px;
  border:1px solid var(--line);
  background:var(--navy-950);
  padding:7px 12px 7px 8px;
  border-radius:20px;
  cursor:pointer;
  font-size:12.5px;
  color:var(--slate);
  transition:border-color .15s, color .15s, background .15s;
}
.swatch .dot{width:14px;height:14px;border-radius:50%;border:1px solid #ffffff22;}
.swatch.active{
  border-color:var(--amber);
  color:var(--off);
  background:#e08a2c14;
}
.swatch:hover{color:var(--off);}

.size-grid{
  display:grid;
  grid-template-columns:repeat(7, 1fr);
  gap:8px;
}
.size-cell{
  display:flex; flex-direction:column; align-items:center; gap:6px;
  border:1px solid var(--line);
  border-radius:8px;
  padding:9px 4px 8px;
  background:var(--navy-950);
}
.size-cell label{
  font-family:'JetBrains Mono',monospace;
  font-size:12px;
  color:var(--slate);
  letter-spacing:.03em;
}
.size-cell input{
  width:100%;
  background:transparent;
  border:none;
  border-top:1px solid var(--line);
  color:var(--off);
  text-align:center;
  font-family:'JetBrains Mono',monospace;
  font-size:15px;
  padding-top:6px;
}
.size-cell input::-webkit-outer-spin-button,
.size-cell input::-webkit-inner-spin-button{-webkit-appearance:none;margin:0;}

.add-btn{
  margin-top:18px;
  width:100%;
  background:var(--amber);
  color:#1a1206;
  border:none;
  padding:12px 18px;
  font-family:'Oswald',sans-serif;
  font-weight:600;
  letter-spacing:.06em;
  text-transform:uppercase;
  font-size:14px;
  border-radius:7px;
  cursor:pointer;
  transition:background .15s, transform .1s;
}
.add-btn:hover{background:var(--amber-2);}
.add-btn:active{transform:scale(.99);}
.add-note{
  font-size:11.5px;
  color:var(--slate-dim);
  margin-top:8px;
  text-align:center;
}

.cart-panel{
  background:linear-gradient(180deg, var(--panel), var(--panel-2));
  border:1px solid var(--line);
  border-radius:10px;
  padding:24px;
}
table{width:100%; border-collapse:collapse;}
thead th{
  text-align:left;
  font-family:'JetBrains Mono',monospace;
  font-size:10.5px;
  letter-spacing:.12em;
  text-transform:uppercase;
  color:var(--slate-dim);
  padding:0 10px 10px;
  border-bottom:1px solid var(--line);
}
tbody td{
  padding:11px 10px;
  font-size:14px;
  border-bottom:1px solid #1c2e40;
  vertical-align:middle;
}
tbody tr:last-child td{border-bottom:none;}
.col-num{font-family:'JetBrains Mono',monospace; text-align:right;}
.swatch-mini{display:inline-flex; align-items:center; gap:7px;}
.swatch-mini .dot{width:10px;height:10px;border-radius:50%; border:1px solid #ffffff22;}
.remove-btn{
  background:none; border:1px solid var(--line);
  color:var(--slate-dim);
  width:26px;height:26px;
  border-radius:6px;
  cursor:pointer;
  font-size:14px;
  line-height:1;
  transition:border-color .15s, color .15s;
}
.remove-btn:hover{border-color:var(--danger); color:var(--danger);}
.empty-cart{
  text-align:center;
  padding:40px 10px;
  color:var(--slate-dim);
  font-size:13.5px;
}
.cart-total-row{
  display:flex;
  justify-content:flex-end;
  align-items:baseline;
  gap:14px;
  padding-top:16px;
  margin-top:6px;
  border-top:1px solid var(--line);
}
.cart-total-row .label{
  font-family:'JetBrains Mono',monospace;
  font-size:12px;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--slate);
}
.cart-total-row .value{
  font-family:'Oswald',sans-serif;
  font-size:30px;
  color:var(--amber-2);
  font-weight:600;
}

.buyer-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:16px;
}
.buyer-grid .full{grid-column:1/-1;}
input[type=text], input[type=email], input[type=tel], textarea, select{
  width:100%;
  background:var(--navy-950);
  border:1px solid var(--line);
  color:var(--off);
  padding:11px 12px;
  border-radius:7px;
  font-family:'Inter',sans-serif;
  font-size:14px;
}
input:focus, textarea:focus, select:focus{
  outline:none; border-color:var(--amber);
}
textarea{resize:vertical; min-height:60px;}
.pay-options{display:flex; gap:10px; flex-wrap:wrap;}
.pay-options label{
  border:1px solid var(--line);
  border-radius:20px;
  padding:8px 16px;
  font-size:13px;
  color:var(--slate);
  cursor:pointer;
  display:flex; align-items:center; gap:7px;
}
.pay-options input{width:auto; accent-color:var(--amber);}
.pay-options label:has(input:checked){border-color:var(--amber); color:var(--off); background:#e08a2c14;}

.actions{
  display:flex;
  gap:12px;
  flex-wrap:wrap;
  margin-top:6px;
}
.btn-primary, .btn-secondary{
  flex:1;
  min-width:180px;
  padding:14px 20px;
  border-radius:8px;
  font-family:'Oswald',sans-serif;
  font-weight:600;
  letter-spacing:.05em;
  text-transform:uppercase;
  font-size:14px;
  cursor:pointer;
  border:1px solid transparent;
  transition:transform .1s, background .15s, border-color .15s;
}
.btn-primary{background:var(--amber); color:#1a1206;}
.btn-primary:hover{background:var(--amber-2);}
.btn-primary:disabled{opacity:.5; cursor:not-allowed;}
.btn-secondary{background:transparent; border-color:var(--line); color:var(--off);}
.btn-secondary:hover{border-color:var(--slate);}
.btn-primary:active, .btn-secondary:active{transform:scale(.99);}
.toast{
  text-align:center;
  font-size:12.5px;
  color:var(--good);
  margin-top:10px;
  min-height:16px;
}

footer{
  text-align:center;
  color:var(--slate-dim);
  font-size:12px;
  padding:40px 20px 10px;
  letter-spacing:.04em;
}

@media(max-width:640px){
  .buyer-grid{grid-template-columns:1fr;}
  .size-grid{grid-template-columns:repeat(4,1fr); }
  thead th:nth-child(1), tbody td:nth-child(1){display:none;}
}

@media print{
  header::before, .add-btn, .add-note, .swatches, .size-grid, .image-slider, .actions{display:none !important;}
  body{background:#fff; color:#000;}
  .product-card, .cart-panel{border-color:#ccc; background:#fff;}
}