/* Tech Dream — storefront design system (vibrant) */
:root {
  --ink: #140f33;
  --ink-2: #3b3a5c;
  --muted: #6b6a8a;
  --line: #ebe8f6;
  --line-2: #dcd7ef;
  --bg: #f7f5fe;
  --surface: #ffffff;
  --brand: #7c3aed;
  --brand-ink: #6425d6;
  --brand-soft: #f1eaff;
  --pink: #ec4899;
  --orange: #f97316;
  --fb: #1877f2;
  --fb-soft: #e8f1ff;
  --bd: #059669;
  --bd-soft: #e3f8f0;
  --warn: #b45309;
  --warn-soft: #fff4e5;
  --danger: #dc2626;
  --danger-soft: #fdecec;
  --grad: linear-gradient(135deg, #7c3aed 0%, #db2777 55%, #f97316 100%);
  --grad-fb: linear-gradient(135deg, #1877f2 0%, #6d5dfc 100%);
  --grad-bd: linear-gradient(135deg, #059669 0%, #10b981 60%, #84cc16 100%);
  --radius: 18px;
  --shadow-sm: 0 1px 2px rgba(20, 15, 51, .06);
  --shadow: 0 2px 4px rgba(20, 15, 51, .04), 0 12px 32px -14px rgba(76, 29, 149, .28);
  --shadow-lg: 0 30px 70px -28px rgba(76, 29, 149, .5);
  --font: 'Hind Siliguri', 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --font-num: 'Inter', 'Hind Siliguri', system-ui, sans-serif;
  --bottom-nav: 0px;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body { margin: 0; font-family: var(--font); font-size: 16px; line-height: 1.65; color: var(--ink); background: var(--bg); -webkit-font-smoothing: antialiased; padding-bottom: var(--bottom-nav); }
img, svg { display: block; max-width: 100%; }
a { color: var(--brand); text-decoration: none; }
a:hover { color: var(--brand-ink); }
h1, h2, h3, h4 { margin: 0 0 .5rem; line-height: 1.25; font-weight: 700; letter-spacing: -.01em; }
p { margin: 0 0 1rem; }
button, input, select, textarea { font: inherit; color: inherit; }
:focus-visible { outline: 3px solid rgba(124, 58, 237, .4); outline-offset: 2px; }
[hidden] { display: none !important; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.container { width: 100%; max-width: 1200px; margin: 0 auto; padding-left: 16px; padding-right: 16px; }
.container-sm { max-width: 780px; }
.section { padding: 64px 0; }
.section-tight { padding: 36px 0; }
.section-white { background: var(--surface); border-block: 1px solid var(--line); }
.muted { color: var(--muted); }
.num { font-family: var(--font-num); font-variant-numeric: tabular-nums; }
.grad-text { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.eyebrow { display: inline-flex; align-items: center; gap: 6px; font-size: .82rem; font-weight: 700; color: var(--brand); background: var(--brand-soft); padding: 4px 12px; border-radius: 999px; margin-bottom: 12px; }
.section-head { max-width: 680px; margin: 0 auto 32px; text-align: center; }
.section-head h2 { font-size: clamp(1.55rem, 3.4vw, 2.3rem); }
.section-head p { color: var(--muted); margin: 0; }
.row-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 16px; margin-bottom: 24px; flex-wrap: wrap; }
.row-head h2 { font-size: clamp(1.35rem, 3vw, 1.9rem); margin: 0; }
.icon { width: 18px; height: 18px; flex: none; }

/* Top strip + header */
.announce { background: var(--grad); color: #fff; font-size: .88rem; font-weight: 600; text-align: center; padding: 8px 16px; }
.header { position: sticky; top: 0; z-index: 50; background: rgba(255, 255, 255, .9); backdrop-filter: saturate(180%) blur(12px); border-bottom: 1px solid var(--line); }
.header-in { display: flex; align-items: center; gap: 16px; height: 68px; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--ink); font-weight: 800; font-size: 1.15rem; flex: none; }
.brand:hover { color: var(--ink); }
.brand-mark { width: 38px; height: 38px; border-radius: 12px; background: var(--grad); color: #fff; display: grid; place-items: center; font-family: var(--font-num); font-weight: 800; font-size: .9rem; box-shadow: 0 8px 18px -8px rgba(219, 39, 119, .7); }
.nav { display: flex; align-items: center; gap: 2px; margin-left: 12px; }
.nav a { color: var(--ink-2); font-weight: 600; padding: 8px 12px; border-radius: 10px; }
.nav a:hover, .nav a[aria-current="page"] { color: var(--brand); background: var(--brand-soft); }
.search-top { flex: 1; max-width: 340px; margin-left: auto; position: relative; }
.search-top input { width: 100%; height: 42px; border-radius: 999px; border: 1px solid var(--line-2); background: var(--bg); padding: 0 16px 0 40px; }
.search-top input:focus { outline: none; border-color: var(--brand); background: #fff; box-shadow: 0 0 0 4px rgba(124, 58, 237, .12); }
.search-top .icon { position: absolute; left: 14px; top: 12px; color: var(--muted); }
.header-actions { display: flex; align-items: center; gap: 8px; flex: none; }
@media (max-width: 1020px) { .nav { display: none; } }
@media (max-width: 760px) {
  .search-top, .header-actions .hide-sm { display: none; }
  .header-in { height: 60px; justify-content: space-between; }
}

/* Buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 44px; padding: 10px 18px; border-radius: 12px; border: 1px solid transparent; font-weight: 700; font-size: .95rem; cursor: pointer; transition: filter .15s, background .15s, border-color .15s, color .15s, transform .08s, box-shadow .15s; white-space: nowrap; }
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--grad); color: #fff; box-shadow: 0 10px 22px -12px rgba(219, 39, 119, .8); }
.btn-primary:hover { color: #fff; filter: brightness(1.06) saturate(1.1); box-shadow: 0 14px 28px -12px rgba(219, 39, 119, .9); }
.btn-fb { background: var(--grad-fb); color: #fff; box-shadow: 0 10px 22px -12px rgba(24, 119, 242, .8); }
.btn-fb:hover { color: #fff; filter: brightness(1.06); }
.btn-bd { background: var(--grad-bd); color: #fff; box-shadow: 0 10px 22px -12px rgba(5, 150, 105, .8); }
.btn-bd:hover { color: #fff; filter: brightness(1.06); }
.btn-dark { background: var(--ink); color: #fff; }
.btn-dark:hover { background: #241c55; color: #fff; }
.btn-light { background: #fff; color: var(--ink); border-color: var(--line-2); }
.btn-light:hover { border-color: var(--brand); color: var(--brand); }
.btn-ghost { background: transparent; color: var(--ink-2); }
.btn-ghost:hover { background: var(--brand-soft); color: var(--brand); }
.btn-glass { background: rgba(255, 255, 255, .12); color: #fff; border-color: rgba(255, 255, 255, .28); backdrop-filter: blur(6px); }
.btn-glass:hover { background: rgba(255, 255, 255, .2); color: #fff; }
.btn-wa { background: #16a34a; color: #fff; }
.btn-wa:hover { background: #12843c; color: #fff; }
.btn-lg { min-height: 54px; padding: 12px 26px; font-size: 1.03rem; border-radius: 14px; }
.btn-sm { min-height: 36px; padding: 6px 12px; font-size: .88rem; border-radius: 10px; }
.btn-block { width: 100%; }
.btn[disabled] { opacity: .65; cursor: progress; }

/* Hero (dark, gradient glow) */
.hero { position: relative; overflow: hidden; color: #fff; background: #140f33; }
.hero::before, .hero::after { content: ''; position: absolute; border-radius: 50%; filter: blur(80px); opacity: .55; pointer-events: none; }
.hero::before { width: 520px; height: 520px; background: #7c3aed; top: -180px; left: -120px; }
.hero::after { width: 480px; height: 480px; background: #db2777; bottom: -220px; right: -80px; }
.hero-glow { position: absolute; width: 360px; height: 360px; border-radius: 50%; background: #f97316; filter: blur(90px); opacity: .35; top: 30%; left: 45%; pointer-events: none; }
.hero-in { position: relative; z-index: 1; display: grid; grid-template-columns: 1.1fr .9fr; gap: 48px; align-items: center; padding-top: 64px; padding-bottom: 72px; }
.hero .eyebrow { background: rgba(255, 255, 255, .12); color: #fff; border: 1px solid rgba(255, 255, 255, .18); }
.hero h1 { font-size: clamp(2rem, 5.2vw, 3.4rem); line-height: 1.15; margin-bottom: 18px; }
.hero h1 .hl { background: linear-gradient(90deg, #fbbf24, #f472b6, #a78bfa); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero-lead { font-size: 1.12rem; color: #d9d4f5; max-width: 560px; margin-bottom: 26px; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 28px; }
.hero-points { display: flex; flex-wrap: wrap; gap: 10px; }
.hero-points span { display: inline-flex; align-items: center; gap: 6px; padding: 6px 12px; border-radius: 999px; background: rgba(255, 255, 255, .08); border: 1px solid rgba(255, 255, 255, .14); font-size: .9rem; color: #ede9fe; }
.hero-points .icon { width: 16px; height: 16px; color: #86efac; }
.hero-visual { position: relative; }
.counter-card { background: rgba(255, 255, 255, .08); border: 1px solid rgba(255, 255, 255, .16); border-radius: 24px; padding: 22px; backdrop-filter: blur(12px); box-shadow: 0 30px 80px -30px rgba(0, 0, 0, .6); }
.fb-profile { display: flex; align-items: center; gap: 12px; margin-bottom: 18px; }
.fb-avatar { width: 52px; height: 52px; border-radius: 50%; background: var(--grad); display: grid; place-items: center; font-weight: 800; font-family: var(--font-num); }
.fb-profile small { color: #c4bdf0; }
.follow-count { font-family: var(--font-num); font-size: clamp(2.2rem, 6vw, 3.2rem); font-weight: 800; line-height: 1; letter-spacing: -.03em; }
.follow-delta { display: inline-flex; align-items: center; gap: 4px; margin-top: 8px; padding: 4px 10px; border-radius: 999px; background: rgba(34, 197, 94, .18); color: #86efac; font-weight: 700; font-size: .88rem; }
.spark { display: flex; align-items: flex-end; gap: 6px; height: 70px; margin-top: 18px; }
.spark span { flex: 1; border-radius: 6px 6px 2px 2px; background: linear-gradient(180deg, #f472b6, #7c3aed); opacity: .9; }
.float-chip { position: absolute; display: inline-flex; align-items: center; gap: 8px; padding: 10px 14px; border-radius: 14px; background: #fff; color: var(--ink); font-weight: 700; font-size: .88rem; box-shadow: var(--shadow-lg); }
.float-chip .icon { color: var(--bd); }
.float-chip.c1 { top: -18px; right: 10px; }
.float-chip.c2 { bottom: -20px; left: -10px; }
@media (max-width: 900px) {
  .hero-in { grid-template-columns: 1fr; gap: 36px; padding-top: 36px; padding-bottom: 56px; }
  .float-chip.c2 { left: 8px; }
}

/* Trust strip */
.trust-strip { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-top: -32px; position: relative; z-index: 2; }
.trust-item { display: flex; gap: 12px; align-items: center; background: #fff; border: 1px solid var(--line); border-radius: 16px; padding: 16px; box-shadow: var(--shadow); }
.trust-item .ti { width: 44px; height: 44px; border-radius: 12px; display: grid; place-items: center; color: #fff; flex: none; }
.trust-item strong { display: block; font-size: .98rem; line-height: 1.3; }
.trust-item span { color: var(--muted); font-size: .85rem; }
.ti-1 { background: var(--grad); } .ti-2 { background: var(--grad-fb); } .ti-3 { background: var(--grad-bd); } .ti-4 { background: linear-gradient(135deg, #f59e0b, #f97316); }
@media (max-width: 900px) { .trust-strip { grid-template-columns: 1fr 1fr; } }

/* Category tiles */
.cat-tiles { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.cat-tile { position: relative; overflow: hidden; display: flex; justify-content: space-between; align-items: center; gap: 16px; padding: 26px; border-radius: 22px; color: #fff; min-height: 150px; box-shadow: var(--shadow); }
.cat-tile:hover { color: #fff; transform: translateY(-2px); }
.cat-tile.fb { background: var(--grad-fb); }
.cat-tile.bd { background: var(--grad-bd); }
.cat-tile h3 { font-size: 1.4rem; margin-bottom: 4px; }
.cat-tile p { margin: 0 0 12px; opacity: .92; }
.cat-tile .from { display: inline-flex; padding: 4px 12px; border-radius: 999px; background: rgba(255, 255, 255, .2); font-weight: 700; font-size: .9rem; }
.cat-tile .big { font-size: 4rem; line-height: 1; opacity: .9; }
@media (max-width: 700px) { .cat-tiles { grid-template-columns: 1fr; } }

/* Product cards */
.grid { display: grid; gap: 20px; }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
@media (max-width: 1080px) { .grid-4 { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 820px) { .grid-4, .grid-3 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .grid-4, .grid-3 { grid-template-columns: repeat(2, 1fr); gap: 12px; } .grid-2 { grid-template-columns: 1fr; } }

.p-card { position: relative; display: flex; flex-direction: column; background: #fff; border: 1px solid var(--line); border-radius: 20px; overflow: hidden; box-shadow: var(--shadow-sm); transition: transform .15s, box-shadow .15s, border-color .15s; color: var(--ink); }
.p-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: var(--line-2); color: var(--ink); }
.p-media { position: relative; padding: 22px 18px 18px; color: #fff; background: var(--grad-fb); }
.p-card.bd .p-media { background: var(--grad-bd); }
.p-media::after { content: ''; position: absolute; right: -30px; top: -30px; width: 120px; height: 120px; border-radius: 50%; background: rgba(255, 255, 255, .14); }
.p-tag { position: absolute; top: 12px; right: 12px; z-index: 1; background: #fff; color: var(--ink); font-size: .74rem; font-weight: 800; padding: 3px 10px; border-radius: 999px; }
.p-tag.hot { background: #fde047; }
.p-kind { font-size: .8rem; font-weight: 700; opacity: .95; display: inline-flex; align-items: center; gap: 6px; }
.p-qty { font-family: var(--font-num); font-size: clamp(1.6rem, 3.6vw, 2.2rem); font-weight: 800; line-height: 1.1; letter-spacing: -.02em; margin-top: 6px; }
.p-qty small { display: block; font-family: var(--font); font-size: .85rem; font-weight: 600; letter-spacing: 0; opacity: .92; }
.p-body { padding: 16px 18px 18px; display: flex; flex-direction: column; gap: 10px; flex: 1; }
.p-title { font-weight: 700; font-size: .98rem; line-height: 1.4; margin: 0; }
.p-price { display: flex; align-items: baseline; gap: 8px; flex-wrap: wrap; }
.p-price strong { font-family: var(--font-num); font-size: 1.45rem; font-weight: 800; }
.p-price span { color: var(--muted); font-size: .8rem; }
.p-meta { display: flex; gap: 6px; flex-wrap: wrap; }
.mini { display: inline-flex; align-items: center; gap: 4px; padding: 3px 8px; border-radius: 8px; background: var(--bg); color: var(--ink-2); font-size: .78rem; font-weight: 600; }
.mini .icon { width: 13px; height: 13px; }
.p-card .btn { margin-top: auto; }
@media (max-width: 560px) {
  .p-media { padding: 16px 14px 14px; }
  .p-body { padding: 12px 14px 14px; }
  .p-price strong { font-size: 1.2rem; }
  .p-title { font-size: .9rem; }
  .p-card .btn { min-height: 40px; font-size: .88rem; padding: 8px 10px; }
  .p-meta { display: none; }
}

/* Shop */
.shop-head { background: var(--ink); color: #fff; position: relative; overflow: hidden; padding: 40px 0 72px; }
.shop-head::before { content: ''; position: absolute; width: 420px; height: 420px; border-radius: 50%; background: #7c3aed; filter: blur(90px); opacity: .5; top: -200px; right: 10%; }
.shop-head .container { position: relative; }
.shop-head h1 { font-size: clamp(1.7rem, 4vw, 2.5rem); }
.shop-head p { color: #d9d4f5; margin: 0; }
.crumbs { display: flex; gap: 8px; font-size: .85rem; color: #c4bdf0; margin-bottom: 10px; }
.crumbs a { color: #fff; }
.shop-bar { position: relative; z-index: 2; margin-top: -44px; background: #fff; border: 1px solid var(--line); border-radius: 18px; padding: 14px; box-shadow: var(--shadow); display: flex; gap: 12px; align-items: center; flex-wrap: wrap; }
.shop-bar form { display: contents; }
.shop-search { flex: 1; min-width: 200px; position: relative; }
.shop-search input { width: 100%; height: 46px; border-radius: 12px; border: 1px solid var(--line-2); padding: 0 14px 0 42px; background: var(--bg); }
.shop-search .icon { position: absolute; left: 14px; top: 14px; color: var(--muted); }
.select { height: 46px; border-radius: 12px; border: 1px solid var(--line-2); padding: 0 36px 0 14px; background: #fff; appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%236b6a8a' stroke-width='3'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 12px center; }
.chips { display: flex; gap: 8px; overflow-x: auto; padding: 18px 0 6px; scrollbar-width: none; }
.chips::-webkit-scrollbar { display: none; }
.f-chip { flex: none; display: inline-flex; align-items: center; gap: 6px; padding: 8px 16px; border-radius: 999px; border: 1px solid var(--line-2); background: #fff; color: var(--ink-2); font-weight: 700; font-size: .9rem; }
.f-chip:hover { border-color: var(--brand); color: var(--brand); }
.f-chip.on { background: var(--ink); border-color: var(--ink); color: #fff; }
.f-chip .count { font-family: var(--font-num); font-size: .78rem; opacity: .75; }
.result-line { color: var(--muted); font-size: .92rem; margin: 6px 0 18px; }
.empty { text-align: center; padding: 48px 20px; background: #fff; border: 1px dashed var(--line-2); border-radius: 20px; }

/* Product page (one-page checkout) */
.pdp { display: grid; grid-template-columns: 1fr 440px; gap: 28px; align-items: start; }
.pdp-hero { border-radius: 24px; color: #fff; padding: 30px; position: relative; overflow: hidden; background: var(--grad-fb); box-shadow: var(--shadow); }
.pdp-hero.bd { background: var(--grad-bd); }
.pdp-hero::after { content: ''; position: absolute; right: -60px; bottom: -60px; width: 240px; height: 240px; border-radius: 50%; background: rgba(255, 255, 255, .14); }
.pdp-hero h1 { font-size: clamp(1.4rem, 3.4vw, 2rem); margin: 10px 0 6px; position: relative; z-index: 1; }
.pdp-qty { font-family: var(--font-num); font-size: clamp(2.6rem, 8vw, 4rem); font-weight: 800; line-height: 1; letter-spacing: -.03em; position: relative; z-index: 1; }
.pdp-badges { display: flex; gap: 8px; flex-wrap: wrap; position: relative; z-index: 1; margin-top: 16px; }
.pdp-badges span { padding: 5px 12px; border-radius: 999px; background: rgba(255, 255, 255, .18); font-weight: 700; font-size: .85rem; }
.panel { background: #fff; border: 1px solid var(--line); border-radius: 20px; padding: 22px; box-shadow: var(--shadow-sm); }
.panel h2 { font-size: 1.15rem; }
.check-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.check-list li { display: flex; gap: 10px; align-items: flex-start; }
.check-list .icon { color: var(--bd); margin-top: 4px; width: 18px; height: 18px; }
.info-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.info-grid div { background: var(--bg); border-radius: 14px; padding: 14px; }
.info-grid small { color: var(--muted); display: block; font-size: .8rem; }
.info-grid strong { font-size: .98rem; }
.checkout { position: sticky; top: 88px; border: 2px solid transparent; background: linear-gradient(#fff, #fff) padding-box, var(--grad) border-box; border-radius: 22px; padding: 22px; box-shadow: var(--shadow-lg); }
.checkout h2 { font-size: 1.2rem; display: flex; align-items: center; gap: 8px; }
.price-row { display: flex; justify-content: space-between; align-items: center; padding: 10px 0; border-bottom: 1px dashed var(--line-2); font-size: .95rem; }
.price-row:last-of-type { border-bottom: 0; }
.price-total { display: flex; justify-content: space-between; align-items: baseline; margin: 6px 0 18px; }
.price-total strong { font-family: var(--font-num); font-size: 2rem; font-weight: 800; }
.step-label { display: flex; align-items: center; gap: 8px; font-weight: 700; margin: 16px 0 10px; }
.step-label b { width: 26px; height: 26px; border-radius: 50%; background: var(--grad); color: #fff; display: grid; place-items: center; font-family: var(--font-num); font-size: .82rem; }
.qty-pick { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.qty-pick a { text-align: center; padding: 10px 6px; border-radius: 12px; border: 1px solid var(--line-2); color: var(--ink); font-weight: 700; font-size: .9rem; line-height: 1.3; }
.qty-pick a small { display: block; color: var(--muted); font-weight: 600; font-size: .78rem; }
.qty-pick a.on { border: 2px solid var(--brand); background: var(--brand-soft); color: var(--brand); }
.qty-pick a:hover { border-color: var(--brand); }
@media (max-width: 980px) {
  .pdp { grid-template-columns: 1fr; }
  .checkout { position: static; }
  .info-grid { grid-template-columns: 1fr 1fr; }
}

/* Steps, features, FAQ */
.steps { counter-reset: s; display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.step { position: relative; background: #fff; border: 1px solid var(--line); border-radius: 20px; padding: 24px; }
.step::before { counter-increment: s; content: counter(s); font-family: var(--font-num); width: 40px; height: 40px; border-radius: 12px; display: grid; place-items: center; background: var(--grad); color: #fff; font-weight: 800; margin-bottom: 14px; }
.step h3 { font-size: 1.05rem; }
.step p { color: var(--muted); margin: 0; font-size: .95rem; }
@media (max-width: 760px) { .steps { grid-template-columns: 1fr; } }
.feature { background: #fff; border: 1px solid var(--line); border-radius: 20px; padding: 22px; }
.feature-icon { width: 46px; height: 46px; border-radius: 14px; display: grid; place-items: center; color: #fff; background: var(--grad); margin-bottom: 14px; }
.feature-icon .icon { width: 22px; height: 22px; }
.feature h3 { font-size: 1.05rem; }
.feature p { color: var(--muted); margin: 0; font-size: .95rem; }
.faq { display: grid; gap: 10px; }
.faq details { background: #fff; border: 1px solid var(--line); border-radius: 14px; }
.faq details[open] { border-color: var(--line-2); box-shadow: var(--shadow-sm); }
.faq summary { list-style: none; cursor: pointer; padding: 16px 18px; font-weight: 700; display: flex; justify-content: space-between; gap: 16px; align-items: center; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: '+'; font-family: var(--font-num); font-size: 1.4rem; color: var(--brand); line-height: 1; }
.faq details[open] summary::after { content: '–'; }
.faq details p { padding: 0 18px 16px; margin: 0; color: var(--ink-2); }

/* Live feed */
.feed { display: grid; gap: 10px; }
.feed-item { display: flex; align-items: center; gap: 12px; background: #fff; border: 1px solid var(--line); border-radius: 14px; padding: 12px 14px; }
.feed-dot { width: 40px; height: 40px; border-radius: 50%; background: var(--grad); color: #fff; display: grid; place-items: center; font-weight: 800; flex: none; font-family: var(--font-num); font-size: .8rem; }
.feed-item .grow { flex: 1; min-width: 0; }
.feed-item small { color: var(--muted); }

/* Generic */
.card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow-sm); }
.card-pad { padding: 24px; }
.table-wrap { overflow-x: auto; }
table.table { width: 100%; border-collapse: collapse; font-size: .93rem; }
.table th { text-align: left; font-weight: 700; color: var(--muted); font-size: .8rem; padding: 12px 16px; border-bottom: 1px solid var(--line); white-space: nowrap; }
.table td { padding: 14px 16px; border-bottom: 1px solid var(--line); vertical-align: middle; }
.table tr:last-child td { border-bottom: 0; }
.badge { display: inline-flex; align-items: center; gap: 6px; padding: 3px 10px; border-radius: 999px; font-size: .8rem; font-weight: 700; white-space: nowrap; }
.badge::before { content: ''; width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.b-done { color: #047857; background: var(--bd-soft); }
.b-run { color: var(--brand); background: var(--brand-soft); }
.b-wait { color: var(--warn); background: var(--warn-soft); }
.b-stop { color: var(--danger); background: var(--danger-soft); }
.progress { height: 8px; background: #efecf9; border-radius: 999px; overflow: hidden; }
.progress > span { display: block; height: 100%; background: var(--grad); border-radius: inherit; }
.progress.done > span { background: var(--grad-bd); }
.field { display: grid; gap: 6px; margin-bottom: 14px; }
.field label { font-weight: 700; font-size: .92rem; }
.field .hint { color: var(--muted); font-size: .82rem; }
.field .err { color: var(--danger); font-size: .84rem; font-weight: 600; }
.input { width: 100%; min-height: 50px; padding: 12px 14px; border: 1px solid var(--line-2); border-radius: 12px; background: #fff; font-size: 1rem; transition: border-color .15s, box-shadow .15s; }
.input:focus { outline: none; border-color: var(--brand); box-shadow: 0 0 0 4px rgba(124, 58, 237, .14); }
.input.is-invalid { border-color: var(--danger); }
.check { display: flex; gap: 8px; align-items: center; font-size: .92rem; color: var(--ink-2); }
.check input { width: 18px; height: 18px; accent-color: var(--brand); }
.alert { padding: 14px 16px; border-radius: 14px; margin-bottom: 18px; border: 1px solid; font-size: .95rem; }
.alert-success { color: #065f46; background: var(--bd-soft); border-color: #a7f0d2; }
.alert-info { color: #4c1d95; background: var(--brand-soft); border-color: #ddd0fb; }
.alert-error { color: #991b1b; background: var(--danger-soft); border-color: #f8caca; }
.alert ul { margin: 6px 0 0; padding-left: 18px; }
.pay-chips { display: flex; flex-wrap: wrap; gap: 6px; }
.chip { display: inline-flex; align-items: center; padding: 4px 10px; border-radius: 999px; font-size: .78rem; font-weight: 800; border: 1px solid; }
.chip-bkash { color: #c2185b; background: #fdeef4; border-color: #f8d0e0; }
.chip-nagad { color: #d9480f; background: #fff1e8; border-color: #ffd8bf; }
.chip-rocket { color: #7b1fa2; background: #f6ecfa; border-color: #e8d2f2; }
.chip-upay { color: #1d4ed8; background: #ecf1ff; border-color: #d4defc; }
.secure-note { text-align: center; color: var(--muted); font-size: .84rem; margin: 12px 0 0; }
.secure-note .icon { display: inline; vertical-align: -3px; width: 15px; height: 15px; margin-right: 4px; color: var(--bd); }

.page-head { background: var(--ink); color: #fff; padding: 40px 0 36px; position: relative; overflow: hidden; }
.page-head::before { content: ''; position: absolute; width: 380px; height: 380px; border-radius: 50%; background: #db2777; filter: blur(90px); opacity: .45; top: -200px; right: 5%; }
.page-head .container { position: relative; }
.page-head h1 { font-size: clamp(1.5rem, 3.6vw, 2.2rem); }
.page-head p { color: #d9d4f5; margin: 0; }
.page-head .eyebrow { background: rgba(255, 255, 255, .12); color: #fff; }
.prose { color: var(--ink-2); }
.prose h2 { font-size: 1.15rem; margin-top: 26px; color: var(--ink); }
.prose ul { padding-left: 20px; }
.prose li { margin-bottom: 6px; }

.auth { min-height: calc(100vh - 68px); display: grid; place-items: center; padding: 36px 16px; background: radial-gradient(600px 300px at 20% 0%, #efe4ff, transparent 70%), radial-gradient(600px 300px at 90% 100%, #ffe4f1, transparent 70%); }
.auth-card { width: 100%; max-width: 450px; }
.auth-card .card { padding: 28px; box-shadow: var(--shadow-lg); border: 0; }
.auth-card h1 { font-size: 1.6rem; }
.auth-tabs { display: grid; grid-template-columns: 1fr 1fr; background: var(--bg); padding: 4px; border-radius: 12px; margin-bottom: 20px; }
.auth-tabs a { text-align: center; padding: 10px; border-radius: 9px; font-weight: 700; color: var(--muted); }
.auth-tabs a.on { background: #fff; color: var(--ink); box-shadow: var(--shadow-sm); }

.cta-band { background: var(--grad); color: #fff; border-radius: 24px; padding: 36px; display: flex; align-items: center; justify-content: space-between; gap: 24px; flex-wrap: wrap; box-shadow: var(--shadow-lg); }
.cta-band h2 { color: #fff; font-size: clamp(1.3rem, 3vw, 1.8rem); }
.cta-band p { margin: 0; opacity: .92; }

.footer { background: #0e0a26; color: #b7b0dd; padding: 48px 0 24px; margin-top: 48px; font-size: .93rem; }
.footer a { color: #e2ddff; }
.footer a:hover { color: #fff; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 32px; margin-bottom: 28px; }
.footer h4 { color: #fff; font-size: .95rem; margin-bottom: 12px; }
.footer ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; }
.footer .brand { color: #fff; margin-bottom: 12px; }
.footer-bottom { border-top: 1px solid #241d4f; padding-top: 18px; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; font-size: .85rem; }
@media (max-width: 860px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px) { .footer-grid { grid-template-columns: 1fr; } }

.wa-float { position: fixed; right: 18px; bottom: 18px; z-index: 40; width: 56px; height: 56px; border-radius: 50%; background: #16a34a; color: #fff; display: grid; place-items: center; box-shadow: 0 12px 26px -8px rgba(22, 163, 74, .7); }
.wa-float:hover { color: #fff; background: #12843c; }
.wa-float .icon { width: 28px; height: 28px; }

/* Bottom navigation (mobile app style) */
.bottom-nav { display: none; }
@media (max-width: 760px) {
  :root { --bottom-nav: 68px; }
  .wa-float { display: none; }
  .bottom-nav { display: grid; grid-template-columns: repeat(5, 1fr); position: fixed; left: 0; right: 0; bottom: 0; z-index: 60; height: calc(64px + env(safe-area-inset-bottom)); padding-bottom: env(safe-area-inset-bottom); background: rgba(255, 255, 255, .96); backdrop-filter: blur(12px); border-top: 1px solid var(--line); box-shadow: 0 -8px 24px -16px rgba(76, 29, 149, .35); }
  .bottom-nav a { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 2px; color: var(--muted); font-size: .72rem; font-weight: 700; }
  .bottom-nav a .icon { width: 22px; height: 22px; }
  .bottom-nav a.on { color: var(--brand); }
  .bottom-nav .bn-main { position: relative; }
  .bottom-nav .bn-main span.bubble { width: 50px; height: 50px; margin-top: -26px; border-radius: 16px; background: var(--grad); color: #fff; display: grid; place-items: center; box-shadow: 0 10px 20px -8px rgba(219, 39, 119, .8); border: 4px solid #fff; }
  .bottom-nav .bn-main.on { color: var(--brand); }
  .footer { padding-bottom: 32px; }
}

@media (prefers-reduced-motion: reduce) { *, *::before, *::after { transition: none !important; scroll-behavior: auto !important; } }
.pdp { grid-template-areas: "hero co" "details co"; }
.pdp-hero-wrap { grid-area: hero; }
.pdp-details { grid-area: details; display: grid; gap: 18px; }
.pdp-co { grid-area: co; }
@media (max-width: 980px) { .pdp { grid-template-areas: "hero" "co" "details"; } }
.mobile-buybar { display: none; }
@media (max-width: 980px) {
  .mobile-buybar { display: flex; position: fixed; left: 0; right: 0; bottom: var(--bottom-nav); z-index: 55; align-items: center; justify-content: space-between; gap: 12px; padding: 10px 16px; background: #fff; border-top: 1px solid var(--line); box-shadow: 0 -10px 24px -18px rgba(76, 29, 149, .5); }
  .mobile-buybar strong { font-family: var(--font-num); font-size: 1.25rem; }
  .has-buybar { padding-bottom: 72px; }
}