:root{
  --ink:#0a1f44; --ink-2:#13294b; --accent:#d8232a; --accent-2:#b91c22;
  --bg:#f5f6f8; --card:#ffffff; --line:#e4e7ec; --muted:#667085; --ok:#067647;
  --radius:12px; --shadow:0 2px 10px rgba(16,24,40,.06); --shadow-hover:0 8px 28px rgba(16,24,40,.14);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
html,body{margin:0;padding:0}
body{font-family:'Inter',system-ui,-apple-system,Segoe UI,Roboto,sans-serif;color:var(--ink);background:var(--bg);line-height:1.5}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.container{width:min(1280px,92%);margin:0 auto}
.muted{color:var(--muted);font-weight:400}

/* Top bar */
.topbar{background:var(--ink);color:#fff;font-size:13px}
.topbar-inner{display:flex;gap:10px;align-items:center;justify-content:center;padding:8px 0}
.topbar .dot{opacity:.5}

/* Header */
.site-header{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:50}
.header-inner{display:flex;align-items:center;gap:24px;padding:16px 0}
.logo{font-weight:800;font-size:22px;letter-spacing:.5px;color:var(--ink);display:flex;align-items:center;gap:6px}
.logo span{color:var(--accent);font-weight:700;font-size:15px;letter-spacing:2px}
.logo-img{height:52px;width:auto;display:block}
.search{flex:1;display:flex;max-width:560px;border:1.5px solid var(--line);border-radius:10px;overflow:hidden}
.search input{flex:1;border:0;padding:11px 14px;font-size:14px;outline:none}
.search button{border:0;background:var(--ink);color:#fff;padding:0 20px;font-weight:600;cursor:pointer}
.header-actions{display:flex;align-items:center;gap:20px;margin-left:auto}
.hicon{font-size:14px;font-weight:600}
.cart-link{position:relative}
.cart-count{background:var(--accent);color:#fff;border-radius:999px;font-size:11px;padding:1px 7px;margin-left:4px;font-weight:700}

/* Nav */
.mainnav{background:var(--ink);}
.mainnav .container{display:flex;gap:6px;flex-wrap:wrap}
.mainnav a{color:#dbe2ee;padding:12px 16px;font-size:14px;font-weight:600;border-bottom:3px solid transparent}
.mainnav a:hover{color:#fff}
.mainnav a.active{color:#fff;border-bottom-color:var(--accent)}

/* Hero */
.hero{background:linear-gradient(110deg,var(--ink) 0%,var(--ink-2) 60%,#1c3a66 100%);color:#fff}
.hero-inner{padding:clamp(36px,6vw,64px) 0}
.hero-text h1{font-size:clamp(26px,4.6vw,42px);margin:0 0 12px;font-weight:800;letter-spacing:-.5px}
.hero-text p{font-size:clamp(15px,1.6vw,18px);max-width:560px;color:#cdd7e6;margin:0 0 22px}
.btn-primary{display:inline-block;background:var(--accent);color:#fff;padding:13px 26px;border-radius:10px;font-weight:700;transition:.15s}
.btn-primary:hover{background:var(--accent-2);transform:translateY(-1px)}

/* Shop layout */
.shop-layout{display:grid;grid-template-columns:248px 1fr;gap:28px;padding:34px 0 60px}
.filters{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:18px;height:fit-content;position:sticky;top:150px}
.filters h3{margin:0 0 14px;font-size:16px}
.filter-group{padding:14px 0;border-top:1px solid var(--line)}
.filter-group h4{margin:0 0 10px;font-size:13px;text-transform:uppercase;letter-spacing:.6px;color:var(--muted)}
.filters label{display:flex;align-items:center;gap:8px;font-size:14px;padding:5px 0;cursor:pointer}
.filters label span{margin-left:auto;color:var(--muted);font-size:12px}
.btn-ghost{margin-top:14px;width:100%;border:1px solid var(--line);background:#fff;border-radius:8px;padding:9px;font-weight:600;cursor:pointer}
.btn-ghost:hover{border-color:var(--ink)}
.filters-toggle{display:none;width:100%;border:1px solid var(--line);background:#fff;border-radius:10px;padding:13px;font-weight:700;font-size:15px;cursor:pointer;margin-bottom:16px;align-items:center;justify-content:center;gap:8px}
.filters-toggle:hover{border-color:var(--ink)}
.filters-toggle::before{content:"";width:16px;height:16px;background:no-repeat center/contain url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%230a1f44' stroke-width='2' stroke-linecap='round'%3E%3Cline x1='4' y1='7' x2='20' y2='7'/%3E%3Cline x1='7' y1='12' x2='17' y2='12'/%3E%3Cline x1='10' y1='17' x2='14' y2='17'/%3E%3C/svg%3E")}

.catalogue-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px;gap:12px;flex-wrap:wrap}
.catalogue-head h2{margin:0;font-size:22px}
#sort{padding:9px 12px;border:1px solid var(--line);border-radius:8px;font-size:14px;background:#fff;cursor:pointer}

/* Grid + cards */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(255px,1fr));gap:20px}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column;transition:.18s}
.card:hover{box-shadow:var(--shadow-hover);transform:translateY(-3px)}
.card-media{position:relative;aspect-ratio:4/3;background:linear-gradient(135deg,#eef1f6,#dfe5ee);display:flex;align-items:center;justify-content:center;overflow:hidden}
.ph-tile{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;padding:18px;text-align:center}
.ph-printer{width:64px;height:64px;color:#aeb9ca}
.ph-name{font-size:13px;font-weight:700;color:#5d6b81;letter-spacing:.2px;line-height:1.3}
.prod-img{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;padding:14px;background:#fff}
.badge{position:absolute;top:10px;left:10px;background:var(--ok);color:#fff;font-size:11px;font-weight:700;padding:3px 9px;border-radius:6px;text-transform:uppercase;letter-spacing:.5px}
.card-body{padding:16px;display:flex;flex-direction:column;gap:8px;flex:1}
.card-title{font-size:16px;font-weight:700;margin:0}
.card-fn{font-size:12.5px;color:var(--accent);font-weight:600}
.card-specs{list-style:none;margin:4px 0 0;padding:0;font-size:12.5px;color:var(--muted);display:flex;flex-direction:column;gap:3px}
.card-specs li{position:relative;padding-left:14px}
.card-specs li::before{content:"";position:absolute;left:0;top:7px;width:5px;height:5px;border-radius:50%;background:#c3cbd8}
.price-row{margin-top:auto;display:flex;align-items:baseline;gap:8px;flex-wrap:wrap;padding-top:6px}
.price{font-size:20px;font-weight:800;color:var(--ink)}
.mrp{font-size:13px;color:var(--muted);text-decoration:line-through}
.save{font-size:12px;font-weight:700;color:var(--ok);background:#e7f6ee;padding:2px 7px;border-radius:6px}
.tax-note{font-size:11px;color:var(--muted)}
.card-actions{padding:0 16px 16px;display:flex;gap:8px}
.btn-cart{flex:1;background:var(--accent);color:#fff;border:0;padding:11px;border-radius:9px;font-weight:700;cursor:pointer;transition:.15s}
.btn-cart:hover{background:var(--accent-2)}
.btn-cart.added{background:var(--ok)}
.empty{grid-column:1/-1;text-align:center;padding:60px 0;color:var(--muted)}

/* Cart page */
.cart-wrap{padding:36px 0 60px}
.cart-wrap h1{margin:0 0 24px}
.cart-grid{display:grid;grid-template-columns:1fr 340px;gap:28px;align-items:start}
.cart-items{display:flex;flex-direction:column;gap:14px}
.cart-item{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:16px;display:grid;grid-template-columns:90px 1fr auto;gap:16px;align-items:center}
.cart-item .thumb{width:90px;height:72px;border-radius:8px;background:linear-gradient(135deg,#eef1f6,#dfe5ee);display:flex;align-items:center;justify-content:center;font-size:10px;color:#90a0b8;text-align:center;padding:4px}
.cart-item h4{margin:0 0 4px;font-size:15px}
.qty{display:flex;align-items:center;gap:8px;margin-top:8px}
.qty button{width:28px;height:28px;border:1px solid var(--line);background:#fff;border-radius:7px;font-size:16px;cursor:pointer}
.qty span{min-width:22px;text-align:center;font-weight:600}
.item-price{font-weight:800;font-size:16px;text-align:right}
.link-remove{display:block;margin-top:8px;font-size:12px;color:var(--accent);cursor:pointer;text-align:right}
.summary{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px;position:sticky;top:150px}
.summary h3{margin:0 0 16px}
.sum-row{display:flex;justify-content:space-between;padding:8px 0;font-size:14px}
.sum-row.total{border-top:1px solid var(--line);margin-top:8px;padding-top:14px;font-size:18px;font-weight:800}
.btn-checkout{width:100%;margin-top:16px;background:var(--accent);color:#fff;border:0;padding:14px;border-radius:10px;font-weight:700;font-size:15px;cursor:pointer}
.btn-checkout:hover{background:var(--accent-2)}
.btn-checkout:disabled{background:#cbd2dd;cursor:not-allowed}
.test-note{margin-top:12px;font-size:12px;color:var(--muted);text-align:center}
.co-field{margin-bottom:12px;display:flex;flex-direction:column;gap:5px}
.co-field label{font-size:12.5px;font-weight:600;color:var(--muted)}
.co-field input,.co-field textarea{border:1px solid var(--line);border-radius:8px;padding:10px 12px;font:inherit;font-size:14px;outline:none;resize:vertical}
.co-field input:focus,.co-field textarea:focus{border-color:var(--ink)}
.co-error{color:var(--accent);font-size:13px;font-weight:600;min-height:18px;margin-bottom:6px}

/* Footer */
.site-footer{background:var(--ink);color:#cdd7e6;margin-top:30px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:28px;padding:46px 0 30px}
.footer-logo{color:#fff;margin-bottom:12px}
.site-footer h4{color:#fff;font-size:14px;margin:0 0 12px}
.site-footer a{display:block;color:#aebbce;font-size:13.5px;padding:4px 0}
.site-footer a:hover{color:#fff}
.copyright{border-top:1px solid rgba(255,255,255,.1);padding:18px 0;font-size:12px;color:#8b9bb4}

/* Document / policy pages */
.doc{max-width:820px;padding:40px 0 60px}
.doc h1{font-size:30px;margin:0 0 6px}
.doc .updated{color:var(--muted);font-size:13px;margin-bottom:24px}
.doc h2{font-size:18px;margin:28px 0 8px}
.doc p,.doc li{font-size:15px;color:#3a4250;line-height:1.7}
.doc ul{padding-left:20px}
.doc .note{background:#fff7e6;border:1px solid #ffe0a3;border-radius:8px;padding:12px 14px;font-size:13.5px;color:#7a5b00}
.doc address{font-style:normal;background:#fff;border:1px solid var(--line);border-radius:10px;padding:16px;font-size:14.5px;line-height:1.7}

/* Premium loader */
.ne-loader{position:fixed;inset:0;z-index:9999;display:flex;align-items:center;justify-content:center;background:radial-gradient(120% 120% at 50% 35%,#ffffff 0%,#eef2f8 58%,#e2e8f1 100%)}
.ne-loader.hidden{opacity:0;visibility:hidden;transition:opacity .55s ease,visibility .55s ease}
.loader-badge{position:relative;width:172px;height:172px;max-width:46vw;max-height:46vw;display:flex;align-items:center;justify-content:center}
.loader-ring{position:absolute;inset:0;border-radius:50%;border:3px solid rgba(10,31,68,.10);border-top-color:var(--ink);border-right-color:var(--accent);animation:neRingSpin 1s linear infinite}
.loader-logo{width:72%;height:72%;object-fit:contain;animation:neLogoIn .85s cubic-bezier(.2,.7,.2,1) both,neLogoPulse 2.2s ease-in-out .85s infinite}
@keyframes neRingSpin{to{transform:rotate(360deg)}}
@keyframes neLogoIn{from{opacity:0;transform:scale(.55)}to{opacity:1;transform:scale(1)}}
@keyframes neLogoPulse{0%,100%{transform:scale(1)}50%{transform:scale(1.045)}}
@media(prefers-reduced-motion:reduce){.loader-ring,.loader-logo{animation:none}}

/* Card entrance (first paint only) */
.grid.intro .card{opacity:0;transform:translateY(12px);animation:cardIn .5s ease forwards}
.grid.intro .card:nth-child(2){animation-delay:.05s}
.grid.intro .card:nth-child(3){animation-delay:.1s}
.grid.intro .card:nth-child(4){animation-delay:.15s}
.grid.intro .card:nth-child(5){animation-delay:.2s}
.grid.intro .card:nth-child(n+6){animation-delay:.25s}
@media(prefers-reduced-motion:reduce){.grid.intro .card{opacity:1;transform:none;animation:none}}
@keyframes cardIn{to{opacity:1;transform:none}}

/* Toast */
.toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%) translateY(20px);background:var(--ink);color:#fff;padding:12px 22px;border-radius:10px;font-weight:600;font-size:14px;opacity:0;pointer-events:none;transition:.25s;z-index:200}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}

/* Tablet / iPad landscape */
@media(max-width:1024px){
  .shop-layout{grid-template-columns:210px 1fr;gap:22px}
  .filters{top:130px}
}
/* iPad portrait & below: stack filters behind a toggle */
@media(max-width:880px){
  .shop-layout{grid-template-columns:1fr;gap:0}
  .filters{position:static;display:none;margin-bottom:18px}
  .filters.open{display:block}
  .filters-toggle{display:flex}
  .cart-grid{grid-template-columns:1fr}
  .summary{position:static}
  .footer-grid{grid-template-columns:1fr 1fr}
}
/* Phones */
@media(max-width:640px){
  .header-inner{flex-wrap:wrap;gap:14px;padding:12px 0}
  .header-actions{margin-left:0}
  .search{order:3;flex-basis:100%;max-width:none}
  .mainnav .container{flex-wrap:nowrap;overflow-x:auto;-webkit-overflow-scrolling:touch;scrollbar-width:none}
  .mainnav .container::-webkit-scrollbar{display:none}
  .mainnav a{white-space:nowrap;padding:12px 13px}
  .grid{grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:14px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:22px}
  .copyright{text-align:center}
  .cart-item{grid-template-columns:64px 1fr;gap:12px}
  .cart-item .thumb{width:64px;height:54px}
  .cart-item>div:last-child{grid-column:1/-1;display:flex;align-items:center;justify-content:space-between}
  .link-remove{margin-top:0}
  .btn-cart,.btn-checkout,.btn-primary{min-height:46px}
}
/* Small phones */
@media(max-width:380px){
  .grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .logo-img{height:44px!important}
}
/* Large screens / projectors: keep content readable, slightly larger base */
@media(min-width:1600px){
  html{font-size:17px}
  .container{width:min(1440px,90%)}
}
