:root{
  --navy:#0b1525;
  --navy-2:#122139;
  --ink:#10203a;
  --text:#26364e;
  --muted:#6a778c;
  --paper:#f6f6f3;
  --white:#fff;
  --soft:#eef1f4;
  --line:#dce2e8;
  --green:#35765f;
  --green-dark:#2f6955;
  --shadow:0 22px 60px rgba(11,21,37,.09);
  --shadow-soft:0 12px 34px rgba(11,21,37,.07);
  --max:1380px;
  --pad:clamp(20px,5vw,78px);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--paper);color:var(--text);
  font-family:"Avenir Next","Segoe UI",Inter,system-ui,-apple-system,BlinkMacSystemFont,sans-serif;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
}
button,a{font:inherit}
button{cursor:pointer}
a{color:inherit;text-decoration:none}
.container{width:min(var(--max),calc(100% - (var(--pad)*2)));margin-inline:auto}
.announcement{
  min-height:38px;padding:8px 18px;background:#060d17;color:#eef3f8;
  display:flex;align-items:center;justify-content:center;
  text-align:center;font-size:12px;font-weight:750;letter-spacing:.035em;
}
.site-header{
  position:sticky;top:0;z-index:50;background:rgba(255,255,255,.94);
  backdrop-filter:blur(18px) saturate(155%);
  border-bottom:1px solid rgba(16,32,58,.08);
}
.nav{
  min-height:76px;display:grid;grid-template-columns:1fr auto 1fr;
  align-items:center;gap:20px;
}
.logo{font-size:25px;font-weight:850;letter-spacing:.17em;color:var(--ink)}
.nav-center{font-size:13px;font-weight:750;color:#657187}
.nav-actions{justify-self:end;display:flex;align-items:center;gap:10px}
.nav-link{
  min-height:42px;padding:0 15px;border-radius:999px;
  display:inline-flex;align-items:center;justify-content:center;
  color:var(--ink);font-size:12px;font-weight:800;
}
.nav-link:hover{background:var(--soft)}
.page-shell{padding:clamp(44px,6vw,78px) 0 clamp(70px,8vw,110px)}
.page-kicker{
  color:#7d899a;font-size:10px;font-weight:900;letter-spacing:.14em;text-transform:uppercase;
}
.page-title{
  margin:10px 0 10px;color:var(--ink);
  font-size:clamp(42px,5.4vw,70px);line-height:.98;letter-spacing:-.05em;
}
.page-sub{
  max-width:650px;margin:0;color:#6c788b;font-size:15px;line-height:1.6;
}
.product-thumb{
  width:104px;height:104px;flex:0 0 104px;border-radius:22px;
  display:grid;place-items:center;background:linear-gradient(145deg,#eef1f5,#e4e8ed);
  border:1px solid #e2e7eb;overflow:hidden;
}
.laptop{
  width:67px;height:44px;border:4px solid #344253;border-radius:7px 7px 4px 4px;
  background:linear-gradient(130deg,#0b1525,#405475 56%,#664950);
  position:relative;box-shadow:0 9px 18px rgba(11,21,37,.18);
}
.laptop:after{
  content:"";position:absolute;left:-9px;right:-9px;bottom:-9px;height:5px;
  border-radius:0 0 8px 8px;background:linear-gradient(#b8c0ca,#6d7784);
}
.item-brand{
  color:#8a95a5;font-size:9px;font-weight:900;letter-spacing:.13em;text-transform:uppercase;
}
.item-title{
  margin:6px 0 5px;color:var(--ink);font-size:19px;line-height:1.2;font-weight:850;
}
.item-variant{margin:0;color:#6b778a;font-size:13px;line-height:1.45}
.price{color:var(--ink);font-weight:900}
.shipping-pill{
  min-height:34px;padding:0 13px;border-radius:999px;
  display:inline-flex;align-items:center;justify-content:center;
  background:rgba(53,118,95,.10);color:var(--green);
  font-size:10px;font-weight:850;line-height:1;white-space:nowrap;
}
.qty{
  display:inline-grid;grid-template-columns:36px 42px 36px;align-items:center;
  min-height:38px;border:1px solid var(--line);border-radius:999px;overflow:hidden;background:#fff;
}
.qty button{
  height:36px;border:0;background:transparent;color:var(--ink);
  display:flex;align-items:center;justify-content:center;font-size:17px;line-height:1;
}
.qty span{display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:850;color:var(--ink)}
.remove{
  border:0;background:transparent;color:#7c8797;font-size:11px;font-weight:750;
  text-decoration:underline;text-underline-offset:3px;padding:0;min-height:34px;
  display:inline-flex;align-items:center;
}
.summary-row{
  min-height:31px;display:flex;align-items:center;justify-content:space-between;gap:18px;
  font-size:13px;
}
.summary-row strong{color:var(--ink)}
.summary-row.shipping strong{color:var(--green)}
.summary-total{
  min-height:58px;padding-top:15px;border-top:1px solid var(--line);
  display:flex;align-items:center;justify-content:space-between;gap:18px;
}
.summary-total span{color:var(--ink);font-size:13px;font-weight:850}
.summary-total strong{color:var(--ink);font-size:28px;letter-spacing:-.04em}
.btn{
  min-height:52px;padding:0 22px;border-radius:999px;border:1.5px solid transparent;
  display:inline-flex;align-items:center;justify-content:center;
  font-size:13px;font-weight:850;line-height:1;text-align:center;
}
.btn-green{background:var(--green);border-color:var(--green);color:#fff}
.btn-green:hover{background:var(--green-dark)}
.btn-dark{background:var(--navy);border-color:var(--navy);color:#fff}
.btn-outline{background:#fff;border-color:var(--navy);color:var(--navy)}
.note-dark{
  min-height:58px;padding:0 16px;border-radius:20px;background:var(--navy);color:#fff;
  display:flex;align-items:center;gap:10px;
}
.note-dark .check{
  width:24px;height:24px;flex:0 0 24px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  background:rgba(255,255,255,.10);color:#bde8d6;font-size:11px;font-weight:900;line-height:1;
}
.note-dark p{
  margin:0;color:#aeb9c8;font-size:10px;line-height:1.5;
}
.note-dark strong{color:#fff}
.empty{
  display:none;padding:70px 30px;text-align:center;border:1px solid var(--line);
  border-radius:28px;background:#fff;
}
.empty.show{display:block}
.empty h3{margin:0;color:var(--ink);font-size:24px}
.empty p{max-width:350px;margin:10px auto 22px;color:#728095;font-size:13px;line-height:1.55}
.toast{
  position:fixed;left:50%;bottom:24px;z-index:200;transform:translate(-50%,20px);
  opacity:0;pointer-events:none;transition:.2s;
  padding:12px 17px;border-radius:999px;background:#fff;color:var(--ink);
  box-shadow:0 18px 50px rgba(0,0,0,.18);font-size:11px;font-weight:800;
}
.toast.show{opacity:1;transform:translate(-50%,0)}
@media(max-width:760px){
  .nav{grid-template-columns:1fr auto}
  .nav-center{display:none}
  .logo{font-size:21px}
  .page-title{font-size:clamp(38px,12vw,54px)}
  .product-thumb{width:88px;height:88px;flex-basis:88px}
}

.phone{
  width:46px;height:84px;border:4px solid #536174;border-radius:13px;
  background:linear-gradient(145deg,#10233c,#334766 48%,#704850);
  position:relative;box-shadow:0 9px 18px rgba(11,21,37,.18);
}
.phone:before{
  content:"";position:absolute;top:6px;left:50%;transform:translateX(-50%);
  width:20px;height:6px;border-radius:999px;background:#07111d;
}



.cart-b-wrap{margin-top:38px}
.cart-b-stage{
  padding:12px;border-radius:34px;background:#e9edf1;border:1px solid #dde3e8;
}
.cart-b-grid{
  display:grid;grid-template-columns:minmax(0,1.2fr) minmax(360px,.8fr);gap:12px;align-items:start;
}
.cart-b-panel{
  padding:20px;border-radius:26px;background:#fff;border:1px solid var(--line);
}
.cart-b-panel h2{margin:0;color:var(--ink);font-size:23px}
.cart-b-head{
  min-height:46px;display:flex;align-items:center;justify-content:space-between;gap:18px;margin-bottom:18px;
}
.cart-b-head span{color:#7d899a;font-size:11px;font-weight:800}
.cart-b-product{
  display:grid;grid-template-columns:104px 1fr;gap:17px;align-items:start;
  padding:18px;border-radius:22px;background:#f7f8f8;border:1px solid #e4e8eb;
}
.cart-b-info{min-width:0}
.cart-b-meta{
  margin-top:14px;display:grid;grid-template-columns:1fr auto;gap:12px;align-items:center;
}
.cart-b-price-box{
  min-height:62px;padding:12px 14px;border-radius:17px;background:#fff;border:1px solid var(--line);
  display:flex;align-items:center;justify-content:space-between;gap:14px;
}
.cart-b-price-box .price{font-size:20px}
.cart-b-controls{
  margin-top:14px;min-height:44px;display:flex;align-items:center;justify-content:space-between;gap:14px;
}
.cart-b-note{margin-top:12px}
.cart-b-summary{
  position:sticky;top:104px;display:grid;gap:12px;
}
.cart-b-summary-box{
  padding:20px;border-radius:24px;background:#fff;border:1px solid var(--line);
  display:grid;gap:9px;
}
.cart-b-actions{
  padding:6px;border-radius:23px;background:#fff;border:1px solid var(--line);
  display:grid;grid-template-columns:1.05fr .95fr;gap:6px;
}
.cart-b-actions .btn{min-height:50px}
.cart-b-footnote{
  min-height:44px;padding:0 14px;border-radius:17px;background:#f4f6f7;
  display:flex;align-items:center;justify-content:center;
  color:#677487;font-size:10px;line-height:1.45;text-align:center;
}
@media(max-width:900px){
  .cart-b-grid{grid-template-columns:1fr}
  .cart-b-summary{position:static}
}
@media(max-width:560px){
  .cart-b-stage{padding:8px}
  .cart-b-panel{padding:15px}
  .cart-b-product{grid-template-columns:88px 1fr;padding:14px}
  .cart-b-meta{grid-template-columns:1fr}
  .cart-b-price-box{align-items:flex-start;flex-direction:column}
  .cart-b-actions{grid-template-columns:1fr}
}