:root{
  --ink:#14171f; --ink-2:#3b4452; --muted:#6b7585; --line:#e3e7ee; --bg:#f4f5f8; --card:#fff;
  --navy:#12151d; --navy-2:#1b1f2b; --navy-line:#2b3040; --steel:#12151d;
  --gold:#d4a62f; --gold-light:#f1d96a; --gold-dark:#a67c1f; --gold-ink:#8a6510;
  --brand:#d4a62f; --brand-dark:#8a6510; --ok:#13795b; --warn:#a15c07; --err:#b42318;
  --radius:10px; --shadow:0 1px 2px rgba(16,24,40,.06),0 4px 14px rgba(16,24,40,.06);
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;font:16px/1.55 system-ui,-apple-system,"Segoe UI",Roboto,"Noto Sans","Noto Sans Bengali",Arial,sans-serif;color:var(--ink);background:var(--bg)}
a{color:var(--brand-dark);text-decoration:none}
a:hover{text-decoration:underline}
img{max-width:100%;display:block}
.wrap{max-width:1180px;margin:0 auto;padding:0 18px}
main.wrap{padding-top:22px;padding-bottom:48px;min-height:60vh}
h1{font-size:1.7rem;line-height:1.2;margin:.2em 0 .6em}
h2{font-size:1.25rem;margin:1.4em 0 .6em}
h3{font-size:1.05rem}

.topbar{background:#0b0d13;color:#aeb6c6;font-size:.85rem;border-bottom:1px solid var(--navy-line)}
.topbar .wrap{display:flex;justify-content:space-between;gap:12px;padding-top:7px;padding-bottom:7px}
.topbar a{color:var(--gold-light)}
.site-header{background:var(--navy);border-bottom:1px solid var(--navy-line);position:sticky;top:0;z-index:20}
.header-row{display:flex;align-items:center;gap:18px;padding-top:12px;padding-bottom:12px}
.brand{display:flex;align-items:center;gap:12px;color:#fff;text-decoration:none!important}
.brand-mark{width:26px;height:26px;border-radius:6px;background:linear-gradient(135deg,var(--brand),#ff8a3d);position:relative;flex:none}
.brand-mark:after{content:"";position:absolute;left:5px;right:5px;top:12px;height:2px;background:#fff;box-shadow:0 0 6px #fff}
.brand-name{font-size:1.35rem;font-weight:600;letter-spacing:.01em;white-space:nowrap;color:var(--gold-light);background:linear-gradient(90deg,#c9a03a,#f6e38a 55%,#d4a62f);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.brand-name b{font-weight:300;color:#fff;-webkit-text-fill-color:#fff}
.brand-name.light{color:#fff}
.search{flex:1;display:flex;min-width:0}
.search input{flex:1;min-width:0;padding:10px 14px;border:1px solid #394055;background:#fff;border-right:0;border-radius:8px 0 0 8px;font:inherit}
.search button{padding:0 18px;border:0;background:var(--gold);color:var(--ink);border-radius:0 8px 8px 0;font:inherit;font-weight:600;cursor:pointer}
.search button:hover{background:var(--gold-light)}
.actions{display:flex;align-items:center;gap:16px;white-space:nowrap;font-weight:600;font-size:.95rem}
.actions a{color:#dfe3ec}
.actions a:hover{color:var(--gold-light);text-decoration:none}
.cart-link{position:relative}
.badge{display:inline-block;min-width:20px;padding:0 6px;margin-left:6px;border-radius:10px;background:var(--gold);color:var(--ink);font-weight:700;font-size:.75rem;line-height:20px;text-align:center}
.catnav{border-top:1px solid var(--navy-line);background:var(--navy-2);overflow-x:auto}
.catnav .wrap{display:flex;gap:6px;padding-top:0;padding-bottom:0}
.catnav a{padding:10px 12px;color:#c5cbd8;font-size:.92rem;font-weight:600;white-space:nowrap}
.catnav a:hover{color:var(--gold-light);text-decoration:none}

.flash{padding:12px 16px;border-radius:8px;margin-bottom:16px;font-weight:500}
.flash.success{background:#e6f6ef;color:var(--ok)}
.flash.error{background:#fdecea;color:var(--err)}
.flash.info{background:#eef3fb;color:#1f4b99}

.hero{background:linear-gradient(125deg,#12151d 0%,#1d2230 60%,#272d3f 100%);color:#fff;border-radius:14px;padding:48px 34px;margin-bottom:28px;position:relative;overflow:hidden;border:1px solid var(--navy-line)}
.hero:after{content:"";position:absolute;right:-60px;top:-60px;width:360px;height:360px;border-radius:50%;background:radial-gradient(circle,rgba(212,166,47,.38),transparent 65%)}
.hero:before{content:"";position:absolute;left:0;right:0;bottom:0;height:3px;background:linear-gradient(90deg,#a67c1f,#f1d96a,#a67c1f);z-index:1}
.hero h1{font-size:2.1rem;max-width:620px;margin:0 0 10px;position:relative;z-index:1}
.hero p{max-width:560px;color:#cfd5e2;margin:0 0 22px;position:relative;z-index:1}
.hero .btn{position:relative;z-index:1}

.btn{display:inline-block;padding:11px 20px;border-radius:8px;border:1px solid transparent;background:linear-gradient(180deg,#e2b83f,#c99a26);color:var(--ink)!important;font:inherit;font-weight:600;cursor:pointer;text-decoration:none!important}
.btn:hover{background:linear-gradient(180deg,#f1d96a,#d9ad33)}
.btn.ghost{background:#fff;border-color:var(--line);color:var(--ink)!important}
.btn.ghost:hover{background:#f1f3f7}
.btn.small{padding:7px 12px;font-size:.88rem}
.btn.danger{background:var(--err);color:#fff!important}
.btn.danger:hover{background:#912018}

.section-head{display:flex;justify-content:space-between;align-items:baseline;margin:26px 0 12px}
.section-head h2{margin:0}
.tiles{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:16px}
.tile{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:22px;color:var(--ink);box-shadow:var(--shadow);text-decoration:none!important}
.tile:hover{border-color:var(--gold);box-shadow:0 0 0 1px var(--gold),var(--shadow)}
.tile h3{margin:0 0 6px}
.tile p{margin:0;color:var(--muted);font-size:.92rem}

.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:16px}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;color:var(--ink);display:flex;flex-direction:column;transition:box-shadow .15s,transform .15s;text-decoration:none!important}
.card:hover{box-shadow:var(--shadow);transform:translateY(-2px)}
.card-img{aspect-ratio:4/3;background:#eef1f5;display:flex;align-items:center;justify-content:center}
.card-img img{width:100%;height:100%;object-fit:contain}
.card-body{padding:12px 14px 14px}
.card-title{font-weight:600;line-height:1.3;min-height:2.6em}
.card-price{margin-top:6px;font-weight:700;color:var(--brand-dark)}
.card-price.req{color:var(--ink-2);font-weight:600}
.card-meta{font-size:.82rem;color:var(--muted);margin-top:2px}

.layout{display:grid;grid-template-columns:230px 1fr;gap:24px}
.side{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:14px;align-self:start}
.side h3{margin:0 0 8px;font-size:.85rem;text-transform:uppercase;letter-spacing:.06em;color:var(--muted)}
.side a{display:block;padding:6px 8px;border-radius:6px;color:var(--ink-2);font-size:.95rem}
.side a.on{background:#fbf3d9;color:var(--gold-ink);font-weight:600}
.side a.sub{padding-left:20px;font-size:.9rem}
.toolbar{display:flex;justify-content:space-between;gap:12px;align-items:center;margin-bottom:14px;flex-wrap:wrap}
.toolbar select{padding:8px 10px;border:1px solid var(--line);border-radius:8px;font:inherit;background:#fff}
.empty{background:var(--card);border:1px dashed var(--line);border-radius:var(--radius);padding:34px;text-align:center;color:var(--muted)}

.product{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:28px;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:22px}
.product .pimg{background:#eef1f5;border-radius:8px;aspect-ratio:4/3;display:flex;align-items:center;justify-content:center}
.product .pimg img{width:100%;height:100%;object-fit:contain}
.crumbs{font-size:.88rem;color:var(--muted);margin-bottom:10px}
.price{font-size:1.6rem;font-weight:800;color:var(--brand-dark);margin:6px 0}
.price.req{font-size:1.2rem;color:var(--ink-2)}
.pill{display:inline-block;padding:3px 10px;border-radius:20px;background:#eef3fb;color:#1f4b99;font-size:.82rem;font-weight:600}
.pill.in_stock{background:#e6f6ef;color:var(--ok)}
.pill.out_of_stock{background:#fdecea;color:var(--err)}
table.specs{width:100%;border-collapse:collapse;margin-top:8px}
table.specs th,table.specs td{text-align:left;padding:9px 12px;border-bottom:1px solid var(--line);vertical-align:top;font-size:.95rem}
table.specs th{width:46%;color:var(--ink-2);font-weight:600;background:#fafbfc}

form.stack label{display:block;font-weight:600;margin:14px 0 5px;font-size:.93rem}
form.stack .hint{font-weight:400;color:var(--muted);font-size:.85rem}
input[type=text],input[type=email],input[type=tel],input[type=password],input[type=number],input[type=search],input[type=file],textarea,select{width:100%;padding:10px 12px;border:1px solid #cdd4df;border-radius:8px;font:inherit;background:#fff}
input:focus,textarea:focus,select:focus{outline:2px solid #f1e2a6;border-color:var(--gold)}
textarea{min-height:110px;resize:vertical}
.panel{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:22px}
.narrow{max-width:520px;margin:10px auto}
.cols{display:grid;grid-template-columns:1fr 1fr;gap:0 16px}

table.tbl{width:100%;border-collapse:collapse;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
table.tbl th,table.tbl td{padding:11px 12px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top;font-size:.94rem}
table.tbl th{background:#f6f8fb;font-size:.8rem;text-transform:uppercase;letter-spacing:.05em;color:var(--muted)}
table.tbl tr:last-child td{border-bottom:0}
.scroll{overflow-x:auto}
.checkout{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(0,1fr);gap:22px;align-items:start}
.summary-row{display:flex;justify-content:space-between;gap:10px;padding:6px 0}
.summary-total{border-top:1px solid var(--line);margin-top:8px;padding-top:10px;font-weight:800}
.note{font-size:.88rem;color:var(--muted)}
.status{display:inline-block;padding:3px 10px;border-radius:20px;font-size:.8rem;font-weight:700;background:#eef1f5;color:var(--ink-2);text-transform:capitalize}
.status.new{background:#fbf0cc;color:#7a5a0f}
.status.confirmed,.status.delivered{background:#e6f6ef;color:var(--ok)}
.status.cancelled{background:#fdecea;color:var(--err)}
.status.quoted,.status.contacted{background:#eef3fb;color:#1f4b99}
.kv{display:grid;grid-template-columns:150px 1fr;gap:6px 14px}
.kv dt{color:var(--muted)}
.kv dd{margin:0;font-weight:500;word-break:break-word}

.site-footer{background:var(--navy);color:#b7c0cf;margin-top:30px;border-top:3px solid var(--gold)}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:26px;padding-top:34px;padding-bottom:20px}
.site-footer h4{color:var(--gold-light);margin:0 0 8px}
.site-footer a,.site-footer span{display:block;color:#b7c0cf;padding:2px 0;font-size:.93rem}
.site-footer a:hover{color:var(--gold-light)}
.site-footer .copy{border-top:1px solid var(--navy-line);padding-top:14px;padding-bottom:18px;font-size:.82rem}

@media (max-width:860px){
  .header-row{flex-wrap:wrap}
  .search{order:3;flex-basis:100%}
  .layout,.product,.checkout,.footer-grid,.cols{grid-template-columns:1fr}
  .hide-sm{display:none}
  .hero{padding:30px 20px}.hero h1{font-size:1.6rem}
}

.brand-logo{height:50px;width:auto;max-width:240px;object-fit:contain;display:block;border-radius:10px}
.brand-logo.mark{height:58px;width:58px;border-radius:12px;box-shadow:0 0 0 1px #3a4054}
.footer-logo{display:flex;align-items:center;gap:12px;margin-bottom:8px}
.footer-logo img{width:46px;height:46px;border-radius:10px}
@media (max-width:860px){.brand-logo{height:40px}.brand-logo.mark{height:42px;width:42px}.brand-name{font-size:1.15rem}}