:root {
  --ink: #202127;
  --muted: #6b6470;
  --line: #eee5e5;
  --paper: #fffaf7;
  --soft: #f8f2ed;
  --rose: #c63362;
  --teal: #087c78;
  --gold: #c58b28;
  --blue: #174f7d;
  --shadow: 0 18px 42px rgba(55, 35, 30, .12);
  --radius: 8px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: "Hind Siliguri", "Noto Sans Bengali", system-ui, sans-serif;
  font-size: 15px;
  line-height: 1.55;
}
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
button, input, textarea, select { font: inherit; }
.page-loader { position: fixed; inset: 0; z-index: 999; display: grid; place-items: center; background: var(--paper); transition: .35s; }
.page-loader span { width: 34px; height: 34px; border: 3px solid #eadbd5; border-top-color: var(--rose); border-radius: 50%; animation: spin .8s linear infinite; }
body.loaded .page-loader { opacity: 0; pointer-events: none; }
@keyframes spin { to { transform: rotate(360deg); } }
.site-header {
  position: sticky; top: 0; z-index: 50; height: 68px; display: flex; align-items: center; gap: 22px;
  padding: 0 clamp(16px, 4vw, 56px); background: rgba(255,250,247,.9); backdrop-filter: blur(16px); border-bottom: 1px solid var(--line);
}
.brand { display: flex; align-items: center; gap: 10px; margin-right: auto; }
.brand-mark { width: 38px; height: 38px; display: grid; place-items: center; border-radius: 8px; background: var(--ink); color: white; font-size: 13px; font-weight: 800; }
.brand strong { display: block; font-size: 15px; }
.brand small { display: block; color: var(--muted); font-size: 11px; margin-top: -2px; }
.main-nav { display: flex; gap: 18px; color: var(--muted); font-size: 14px; }
.main-nav a:hover { color: var(--rose); }
.header-cta { background: var(--ink); color: white; padding: 9px 15px; border-radius: var(--radius); font-size: 13px; }
main { overflow: hidden; }
.hero { min-height: calc(100svh - 68px); display: grid; grid-template-columns: 1.02fr .98fr; align-items: center; gap: 34px; padding: 46px clamp(16px, 4vw, 56px) 34px; }
.eyebrow { color: var(--rose); font-weight: 700; letter-spacing: 0; font-size: 13px; }
h1, h2, h3, p { margin-top: 0; }
h1 { font-size: clamp(28px, 4vw, 54px); line-height: 1.12; margin-bottom: 16px; letter-spacing: 0; }
h2 { font-size: clamp(22px, 3vw, 34px); line-height: 1.2; margin-bottom: 10px; letter-spacing: 0; }
h3 { font-size: 17px; line-height: 1.3; }
.hero-copy p, .detail-copy p { color: var(--muted); max-width: 620px; }
.hero-actions, .card-actions { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }
.btn { border: 0; cursor: pointer; border-radius: var(--radius); padding: 11px 16px; font-weight: 700; font-size: 14px; transition: .2s ease; display: inline-flex; justify-content: center; align-items: center; min-height: 42px; }
.btn:hover { transform: translateY(-1px); }
.btn.primary { color: white; background: linear-gradient(135deg, var(--rose), #ef7a3d); box-shadow: 0 12px 24px rgba(198,51,98,.22); }
.btn.ghost { background: white; border: 1px solid var(--line); color: var(--ink); }
.btn.whatsapp { background: #128c4a; color: white; }
.btn.wide { width: 100%; }
.trust-row { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 18px; }
.trust-row span, .size-chip, .price-row span { background: white; border: 1px solid var(--line); border-radius: 999px; padding: 6px 10px; color: var(--muted); font-size: 12px; }
.hero-media { min-height: 540px; position: relative; }
.hero-img { position: absolute; object-fit: cover; border-radius: 8px; box-shadow: var(--shadow); background: white; }
.hero-img-1 { width: 62%; aspect-ratio: 4/5; right: 6%; top: 0; }
.hero-img-2 { width: 38%; aspect-ratio: 3/4; left: 2%; bottom: 24px; }
.hero-img-3 { width: 34%; aspect-ratio: 1; left: 16%; top: 30px; }
.toolbar, .section-head { padding: 28px clamp(16px, 4vw, 56px) 14px; display: flex; justify-content: space-between; gap: 18px; align-items: end; }
.filters { display: flex; gap: 10px; }
.filters input, .filters select, .order-modal input, .order-modal textarea, .order-modal select { border: 1px solid var(--line); border-radius: var(--radius); padding: 11px 12px; background: white; min-width: 190px; color: var(--ink); }
.product-grid { padding: 10px clamp(16px, 4vw, 56px) 42px; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 18px; }
.product-card { background: rgba(255,255,255,.72); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; box-shadow: 0 8px 24px rgba(55,35,30,.06); }
.product-image { display: block; position: relative; aspect-ratio: 4/5; overflow: hidden; background: var(--soft); }
.product-image img { width: 100%; height: 100%; object-fit: cover; transition: .35s ease; }
.product-card:hover img { transform: scale(1.045); }
.discount, .trend { position: absolute; z-index: 2; top: 10px; padding: 5px 8px; border-radius: 999px; color: white; font-size: 11px; font-weight: 700; }
.discount { left: 10px; background: var(--rose); }
.trend { right: 10px; background: var(--teal); }
.product-info { padding: 14px; }
.product-info small { color: var(--teal); font-weight: 700; }
.product-info h3 { margin: 5px 0 7px; }
.product-info p { color: var(--muted); font-size: 13px; min-height: 40px; }
.price-row { display: flex; align-items: center; gap: 8px; margin: 10px 0; }
.price-row strong { font-size: 20px; color: var(--rose); }
.price-row del { color: #a89ca3; font-size: 13px; }
.size-chip { display: inline-block; margin-bottom: 12px; border-color: #e5d7d1; }
.benefit-band, .info-grid, .split-section { margin: 26px clamp(16px, 4vw, 56px); display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.benefit-band article, .info-grid article, .split-section > div, .review-grid article, details { background: white; border: 1px solid var(--line); border-radius: var(--radius); padding: 18px; box-shadow: 0 8px 24px rgba(55,35,30,.05); }
.benefit-band strong { display: block; margin-bottom: 4px; }
.benefit-band span, .info-grid p, .review-grid p, details p { color: var(--muted); font-size: 14px; }
.reviews { padding-bottom: 34px; }
.review-grid { padding: 0 clamp(16px, 4vw, 56px); display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.review-grid b { color: var(--gold); }
.site-footer { display: grid; grid-template-columns: 1.5fr .8fr 1fr; gap: 24px; padding: 34px clamp(16px, 4vw, 56px); background: #202127; color: white; }
.site-footer p, .site-footer a { color: rgba(255,255,255,.72); font-size: 14px; display: block; margin-bottom: 7px; }
.float-whatsapp { position: fixed; right: 16px; bottom: 18px; z-index: 45; border: 0; border-radius: 999px; padding: 12px 16px; color: white; background: #128c4a; box-shadow: var(--shadow); font-weight: 800; }
.breadcrumb { padding: 20px clamp(16px, 4vw, 56px) 0; display: flex; gap: 8px; color: var(--muted); font-size: 13px; }
.detail-hero { display: grid; grid-template-columns: .95fr 1.05fr; gap: 32px; padding: 28px clamp(16px, 4vw, 56px); align-items: start; }
.main-photo { aspect-ratio: 4/5; border-radius: var(--radius); overflow: hidden; background: var(--soft); box-shadow: var(--shadow); }
.main-photo img { width: 100%; height: 100%; object-fit: cover; }
.thumbs { display: grid; grid-template-columns: repeat(5, 1fr); gap: 8px; margin-top: 10px; }
.thumbs button { border: 1px solid var(--line); border-radius: 7px; padding: 0; overflow: hidden; aspect-ratio: 1; cursor: pointer; background: white; }
.thumbs img { width: 100%; height: 100%; object-fit: cover; }
.tagline { font-size: 17px; color: var(--ink) !important; font-weight: 600; }
.price-row.big strong { font-size: 28px; }
.size-panel { display: flex; align-items: center; flex-wrap: wrap; gap: 7px; margin: 12px 0 14px; }
.size-panel b { margin-right: 4px; font-size: 13px; }
.size-panel span { width: 34px; height: 30px; display: grid; place-items: center; border: 1px solid var(--line); border-radius: 6px; background: white; font-weight: 700; font-size: 13px; }
.split-section { grid-template-columns: repeat(2, 1fr); }
.check-list { list-style: none; padding: 0; margin: 14px 0 0; display: grid; gap: 9px; }
.check-list li { position: relative; padding-left: 24px; color: var(--muted); }
.check-list li::before { content: "✓"; position: absolute; left: 0; color: var(--teal); font-weight: 800; }
.offer-strip { margin: 26px clamp(16px, 4vw, 56px); padding: 20px; display: flex; justify-content: space-between; gap: 16px; align-items: center; border-radius: var(--radius); color: white; background: linear-gradient(135deg, #1c4f7a, #0a7d75 52%, #c63362); }
.offer-strip span { display: block; font-size: 13px; opacity: .78; }
.info-grid { grid-template-columns: repeat(3, 1fr); }
.faq-section { margin: 26px clamp(16px, 4vw, 56px); }
details { margin-bottom: 10px; }
summary { cursor: pointer; font-weight: 700; }
.modal { position: fixed; inset: 0; z-index: 100; display: none; }
.modal.active { display: block; }
.modal-backdrop { position: absolute; inset: 0; background: rgba(20,18,20,.55); backdrop-filter: blur(6px); }
.order-modal { position: relative; width: min(470px, calc(100% - 28px)); margin: 5svh auto; background: white; border-radius: 8px; padding: 22px; box-shadow: var(--shadow); animation: pop .22s ease; }
@keyframes pop { from { transform: translateY(16px); opacity: 0; } }
.modal-close { position: absolute; right: 12px; top: 10px; border: 0; background: var(--soft); width: 32px; height: 32px; border-radius: 50%; cursor: pointer; }
.order-modal label { display: grid; gap: 5px; margin-bottom: 10px; font-size: 13px; font-weight: 700; }
.order-modal input, .order-modal textarea, .order-modal select { width: 100%; min-width: 0; }
.cod-note { display: block; text-align: center; margin-top: 10px; color: var(--muted); font-size: 12px; }
.order-result { margin-top: 10px; font-weight: 700; text-align: center; }
.order-result.success { color: var(--teal); }
.order-result.error { color: var(--rose); }
.sticky-order { display: none; }
.setup-screen, .not-found { min-height: 100svh; display: grid; place-items: center; padding: 24px; text-align: center; }
.reveal { opacity: 0; transform: translateY(18px); transition: .55s ease; }
.reveal.is-visible { opacity: 1; transform: translateY(0); }
@media (max-width: 1040px) {
  .product-grid { grid-template-columns: repeat(3, 1fr); }
  .hero { grid-template-columns: 1fr; min-height: auto; }
  .hero-media { min-height: 420px; }
}
@media (max-width: 760px) {
  body { font-size: 14px; padding-bottom: 70px; }
  .site-header { height: 62px; padding: 0 14px; }
  .main-nav, .header-cta { display: none; }
  .hero { padding-top: 28px; gap: 18px; }
  h1 { font-size: 28px; }
  h2 { font-size: 22px; }
  .hero-media { min-height: 330px; }
  .hero-img-1 { width: 68%; right: 0; }
  .hero-img-2 { width: 42%; left: 0; }
  .hero-img-3 { width: 38%; left: 8%; }
  .toolbar, .section-head { display: block; }
  .filters { margin-top: 12px; display: grid; }
  .filters input, .filters select { min-width: 0; width: 100%; }
  .product-grid, .review-grid, .benefit-band, .info-grid, .split-section, .detail-hero, .site-footer { grid-template-columns: 1fr; }
  .product-grid { gap: 14px; }
  .card-actions .btn { flex: 1 1 140px; padding-inline: 10px; font-size: 13px; }
  .detail-hero { padding-top: 18px; gap: 18px; }
  .thumbs { grid-template-columns: repeat(4, 1fr); }
  .offer-strip { display: block; }
  .offer-strip .btn { margin-top: 14px; width: 100%; }
  .float-whatsapp { display: none; }
  .sticky-order { position: fixed; left: 0; right: 0; bottom: 0; z-index: 60; display: grid; grid-template-columns: 1.2fr .8fr; gap: 8px; padding: 10px 12px; background: rgba(255,250,247,.94); backdrop-filter: blur(12px); border-top: 1px solid var(--line); }
}