:root{--bg:#fff;--ink:#111;--mut:#6b6b6b;--line:#e8e8e8;--gold:#F5BE3C;--red:#F60E1D;--blk:#0b0b0b;--soft:#faf8f3;--r:14px;--w:1180px}
*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}
body{margin:0;font:16px/1.6 system-ui,-apple-system,"Segoe UI",Roboto,"Noto Sans Bengali","Hind Siliguri",sans-serif;color:var(--ink);background:var(--bg)}
img{max-width:100%;height:auto;display:block}a{color:inherit;text-decoration:none}a:hover{color:var(--red)}
h1{font-size:clamp(1.5rem,4vw,2.2rem);line-height:1.2;margin:.6em 0 .5em}h2{font-size:clamp(1.2rem,3vw,1.6rem);margin:1.6em 0 .7em}h3{font-size:1rem;margin:.5em 0 .2em;font-weight:600}
.wrap{max-width:var(--w);margin:0 auto;padding:0 16px}.narrow{max-width:820px}.muted{color:var(--mut)}.lead{color:var(--mut);max-width:70ch}
.skip{position:absolute;left:-999px}.skip:focus{left:8px;top:8px;background:#fff;padding:8px;z-index:99}
.announce{background:var(--blk);color:var(--gold);text-align:center;font-size:.85rem;padding:6px 12px}
.hdr{position:sticky;top:0;background:#fff;z-index:40;border-bottom:1px solid var(--line)}
.hdr-in{display:flex;align-items:center;gap:12px;padding-top:10px;padding-bottom:10px}
.logo-txt{font-weight:900;letter-spacing:.04em;font-size:1.25rem;white-space:nowrap}.logo-txt .r{color:var(--red)}.logo-txt .g{color:var(--gold)}.logo-img{height:40px;width:auto}
.srch{flex:1;display:flex;border:1px solid var(--line);border-radius:999px;overflow:hidden;background:#fff;max-width:560px;margin:0 auto}
.srch input{flex:1;border:0;padding:9px 14px;font:inherit;min-width:0;outline:none}.srch button{border:0;background:none;padding:0 14px;cursor:pointer}
.ico{background:none;border:0;font-size:1.3rem;cursor:pointer;position:relative;padding:6px}.burger{display:none}
.badge{position:absolute;top:-2px;right:-4px;background:var(--red);color:#fff;border-radius:999px;font-size:.7rem;min-width:18px;height:18px;line-height:18px;text-align:center;font-weight:700}
.nav{border-top:1px solid var(--line);background:var(--soft)}.nav-in{display:flex;gap:20px;overflow-x:auto;padding-top:8px;padding-bottom:8px;white-space:nowrap;scrollbar-width:none}.nav a{font-size:.92rem;font-weight:500}
.btn{display:inline-block;background:var(--blk);color:var(--gold);border:0;border-radius:999px;padding:12px 26px;font:inherit;font-weight:700;cursor:pointer;text-align:center}.btn:hover{background:var(--red);color:#fff}
.btn.alt{background:var(--gold);color:var(--blk)}.btn.alt:hover{background:var(--red);color:#fff}.btn[disabled]{opacity:.45;cursor:not-allowed}.btn.sm{padding:8px 16px}
.hero{display:grid;grid-template-columns:1fr 1fr;gap:24px;align-items:center;background:linear-gradient(135deg,#0b0b0b,#1c1c1c);color:#fff;border-radius:22px;padding:36px;margin:16px 0}
.hero h1{margin:0 0 .4em;color:#fff}.hero p{color:#d6d6d6;margin:0 0 1.2em}.hero-img{display:grid;gap:10px;grid-template-columns:1fr 1fr}.hero-img img{border-radius:14px;width:100%;aspect-ratio:1;object-fit:cover}
.sec-h{display:flex;justify-content:space-between;align-items:baseline}.sec-h a{color:var(--red);font-weight:600;font-size:.9rem}
.chips{display:flex;flex-wrap:wrap;gap:10px}.chip{border:1px solid var(--line);border-radius:999px;padding:8px 16px;background:#fff}.chip:hover{border-color:var(--gold);background:var(--soft)}.chip small{color:var(--mut)}
.grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.card-a{display:block}.card-img{position:relative;display:block;aspect-ratio:1;border-radius:var(--r);overflow:hidden;background:var(--soft)}.card-img img{width:100%;height:100%;object-fit:cover;transition:transform .3s}.card:hover .card-img img{transform:scale(1.04)}
.card h3{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;min-height:2.9em}
.price b{font-size:1.05rem}.price s{color:var(--mut);margin-left:8px;font-size:.9rem}.price.big b{font-size:1.9rem}.save{margin-left:10px;color:#0E7C60;font-weight:600;font-size:.9rem}
.tag{position:absolute;font-style:normal;font-size:.75rem;font-weight:700;padding:3px 9px;border-radius:999px;top:10px;left:10px}.tag.off{background:var(--red);color:#fff}.tag.oos{background:var(--blk);color:#fff;left:auto;right:10px}
.crumbs{font-size:.85rem;color:var(--mut);margin-top:14px}.crumbs a:hover{color:var(--red)}
.ptitle{margin-top:.3em}.rating{margin:0 0 8px}.stars{color:var(--gold);letter-spacing:2px}
.pv{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);gap:32px;margin-top:12px}
.pv-main{position:relative;aspect-ratio:1;border-radius:18px;overflow:hidden;background:var(--soft)}.pv-main img,.pv-main iframe{width:100%;height:100%;object-fit:contain;border:0}
.thumbs{display:flex;gap:8px;margin-top:10px;overflow-x:auto}.thumbs button{border:2px solid transparent;border-radius:10px;padding:0;background:#fff;cursor:pointer;flex:none;overflow:hidden;width:72px;height:72px}.thumbs button.on{border-color:var(--gold)}.thumbs img{width:100%;height:100%;object-fit:cover}.vid{display:grid;place-items:center;height:100%}
.stock{font-weight:600;margin:.2em 0 1em}.stock.in{color:#0E7C60}.stock.out{color:var(--red)}
.opts{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:14px}.opt{border:1px solid var(--line);background:#fff;border-radius:10px;padding:9px 14px;font:inherit;cursor:pointer}.opt.on{border-color:var(--blk);background:var(--blk);color:var(--gold)}.opt.dis{opacity:.5;text-decoration:line-through}
.qty{display:inline-flex;align-items:center;border:1px solid var(--line);border-radius:999px;margin-bottom:14px}.qty button{border:0;background:none;width:40px;height:40px;font-size:1.2rem;cursor:pointer}.qty span{min-width:30px;text-align:center;font-weight:700}
.acts{display:flex;gap:10px;flex-wrap:wrap}.acts .btn{flex:1;min-width:140px}.note{background:var(--soft);padding:10px 14px;border-radius:10px;margin-top:16px}
.rich{overflow-wrap:anywhere}.rich img{border-radius:10px;margin:12px 0}.rich table{border-collapse:collapse;max-width:100%;display:block;overflow-x:auto}.rich td,.rich th{border:1px solid var(--line);padding:6px 10px}
.revs{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:14px}blockquote{margin:0;background:var(--soft);border-radius:var(--r);padding:16px}blockquote p{margin:.3em 0}blockquote footer{color:var(--mut);font-size:.9rem}
.faq{border-bottom:1px solid var(--line);padding:10px 0}.faq summary{cursor:pointer;font-weight:600}
.ftr{background:var(--blk);color:#cfcfcf;margin-top:56px;padding-top:36px}.ftr a{display:block;color:#cfcfcf;padding:3px 0}.ftr a:hover{color:var(--gold)}.ftr h4{color:var(--gold);margin:0 0 10px}.ftr p{margin:.3em 0}
.ftr-in{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.4fr;gap:28px}.soc{display:flex;gap:14px;flex-wrap:wrap}.soc a{display:inline;color:var(--gold)}.copy{padding:24px 16px;font-size:.85rem;color:#8a8a8a}.ftr .logo-txt .r{color:var(--red)}
.drawer-wrap{position:fixed;inset:0;z-index:60}.drawer-bg{position:absolute;inset:0;background:rgba(0,0,0,.5)}.drawer{position:absolute;right:0;top:0;bottom:0;width:min(420px,100%);background:#fff;display:flex;flex-direction:column}
.drawer-h{display:flex;justify-content:space-between;align-items:center;padding:14px 18px;border-bottom:1px solid var(--line)}.drawer-b{flex:1;overflow:auto;padding:12px 18px}.drawer-f{padding:14px 18px;border-top:1px solid var(--line)}.drawer-f .btn{display:block;margin-top:10px}
.row{display:flex;justify-content:space-between;padding:4px 0}.row.tot{font-size:1.15rem;border-top:1px solid var(--line);margin-top:6px;padding-top:10px}.row.ok{color:#0E7C60}
.ci{display:flex;gap:12px;align-items:flex-start;padding:10px 0;border-bottom:1px solid var(--line)}.ci img{border-radius:8px;object-fit:cover;width:64px;height:64px}.ci-t{flex:1;display:flex;flex-direction:column;gap:2px}.ci-q{display:flex;gap:8px;align-items:center}.ci-q button{border:1px solid var(--line);background:#fff;border-radius:6px;width:28px;height:28px;cursor:pointer}.ci-q .lnk{width:auto;border:0;color:var(--red);padding:0 6px}
.co{display:grid;gap:16px}.co-box{border:1px solid var(--line);border-radius:var(--r);padding:16px 18px;position:relative}.co-box h2{margin:.2em 0 .8em}.co label{display:block;font-weight:600;font-size:.9rem;margin-bottom:12px}
.co input,.co textarea,.co select,.bigsearch{display:block;width:100%;border:1px solid #d6d6d6;border-radius:10px;padding:11px 12px;font:inherit;margin-top:5px;background:#fff}.co input:focus,.co textarea:focus,.co select:focus,.bigsearch:focus{outline:2px solid var(--gold);border-color:var(--gold)}
.cpn{display:flex;gap:8px}.cpn input{margin-top:5px}.adv{background:#fff7e0;border:1px solid var(--gold);border-radius:10px;padding:10px 14px;margin:0 0 14px}.adv p{margin:.3em 0 0}.cmsg{margin:0 0 8px;font-weight:600}.err{color:var(--red);font-weight:600}.co .btn{width:100%;margin-top:10px}
.done{text-align:center;padding:48px 0}.os-check{width:64px;height:64px;border-radius:50%;background:#0E7C60;color:#fff;font-size:2rem;display:grid;place-items:center;margin:0 auto 12px}
.bigsearch{margin-bottom:18px}
@media(max-width:900px){.grid{grid-template-columns:repeat(3,1fr)}.hero{grid-template-columns:1fr;padding:24px}.pv{grid-template-columns:1fr}.ftr-in{grid-template-columns:1fr 1fr}}
@media(max-width:640px){.grid{grid-template-columns:repeat(2,1fr);gap:12px}.burger{display:block}.srch{order:5;flex-basis:100%;max-width:none}.hdr-in{flex-wrap:wrap}.logo{margin-right:auto}.nav{display:none}.nav.open{display:block}.nav-in{flex-direction:column;gap:2px}.nav a{padding:10px 0;border-bottom:1px solid var(--line)}.ftr-in{grid-template-columns:1fr}.price.big b{font-size:1.6rem}.hero-img{display:none}}
/* ---- নতুন সিস্টেমের বাড়তি স্টাইল ---- */
.sortbar{display:flex;justify-content:space-between;align-items:center;gap:12px;margin:8px 0 16px;flex-wrap:wrap}.sortbar select{border:1px solid var(--line);border-radius:999px;padding:6px 12px;font:inherit;background:#fff}
.pager{display:flex;gap:6px;flex-wrap:wrap;justify-content:center;margin:28px 0}.pager a,.pager b,.pager span{min-width:38px;height:38px;padding:0 12px;display:inline-grid;place-items:center;border:1px solid var(--line);border-radius:999px}.pager b{background:var(--blk);color:var(--gold);border-color:var(--blk)}.pager span{border:0}
.trust{list-style:none;padding:0;margin:16px 0 0;color:var(--mut);font-size:.9rem}.trust li{padding:3px 0}.trust li:before{content:"✓ ";color:#0E7C60;font-weight:700}
.revform{background:var(--soft);border-radius:var(--r);padding:16px;margin-top:20px;display:grid;gap:10px;max-width:560px;position:relative}.revform label{font-weight:600;font-size:.9rem}.revform input,.revform select,.revform textarea{display:block;width:100%;border:1px solid #d6d6d6;border-radius:10px;padding:10px 12px;font:inherit;margin-top:4px;background:#fff}
.cover{width:100%;height:auto;border-radius:14px;margin:12px 0;aspect-ratio:1200/630;object-fit:cover}.noimg{display:grid;place-items:center;height:100%;color:var(--mut)}
.bigsearch input{display:block;width:100%;border:1px solid #d6d6d6;border-radius:10px;padding:12px;font:inherit;margin-bottom:18px}.lead p{margin:.4em 0}
[hidden]{display:none!important}.card-img .noimg{aspect-ratio:1}.ptitle{margin-bottom:.2em}
.sec-h h2{margin:1.2em 0 .6em}