/* ============================================================
   IZH COFFEE — Product Detail Page
   gallery · buy box · sticky bar · details · brew · reviews
   ============================================================ */

/* ---------- 1. LAYOUT / MAIN GRID ---------- */
.pdp-grid {
  display: grid; grid-template-columns: 1.05fr 1fr;
  gap: clamp(24px, 3.5vw, 54px); align-items: start;
  padding-block: clamp(14px, 2.4vh, 26px) clamp(36px, 5vh, 60px);
}
.empty-state.nf {
  padding-top: calc(var(--nav-h) + clamp(60px, 12vh, 120px));
  padding-bottom: clamp(60px, 12vh, 120px);
}

/* ---------- 2. GALLERY ---------- */
.g-stage {
  position: relative; aspect-ratio: 1; background: #fff;
  border: 1px solid var(--line); border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md); overflow: hidden;
}
.g-item { position: absolute; inset: 0; opacity: 0; pointer-events: none; }
.g-item.active { opacity: 1; pointer-events: auto; }

/* image media — full-bleed studio photo (never padded-contain: looks cheap),
   hover zoom (desktop pointer only, JS-guarded) */
.gi-img { overflow: hidden; }
.gi-img img {
  width: 100%; height: 100%; object-fit: cover; display: block;
  transition: transform .4s var(--ease-out); will-change: transform;
}
@media (pointer: fine) {
  .gi-img { cursor: zoom-in; }
  .gi-img.zooming img { transform: scale(1.6); }
}

/* video media — letterboxed portrait on warm cream */
.gi-video { background: var(--cream-300); display: grid; place-items: center; }
.gi-video video { height: 100%; width: auto; max-width: 100%; object-fit: contain; }

/* prev/next arrows — appear on stage hover (always visible on touch) */
.g-nav {
  position: absolute; top: 50%; transform: translateY(-50%); z-index: 5;
  width: 42px; height: 42px; border-radius: 50%;
  display: grid; place-items: center;
  background: rgba(253, 251, 246, .92);
  border: 1px solid var(--line-gold);
  color: var(--maroon);
  box-shadow: var(--shadow-sm);
  transition: opacity .3s, background .3s, transform .35s var(--ease-spring);
}
.g-nav svg { width: 17px; height: 17px; flex: 0 0 auto; }
.g-prev { left: 12px; }
.g-prev svg { transform: scaleX(-1); }
.g-next { right: 12px; }
.g-nav:hover { background: #fff; box-shadow: var(--shadow-gold); }
.g-prev:hover { transform: translateY(-50%) translateX(-2px); }
.g-next:hover { transform: translateY(-50%) translateX(2px); }
@media (pointer: fine) {
  .g-nav { opacity: 0; }
  .g-stage:hover .g-nav, .g-nav:focus-visible { opacity: 1; }
}

/* media counter — quiet pill, bottom-left */
.g-count {
  position: absolute; left: 14px; bottom: 14px; z-index: 5;
  padding: 5px 12px; border-radius: 999px;
  background: rgba(46, 22, 16, .55); color: #FFF8EC;
  font-size: 12px; font-weight: 700; letter-spacing: .08em;
  font-variant-numeric: tabular-nums;
  pointer-events: none;
}

/* floating wishlist heart on stage (reuses .p-fav, always visible) */
.g-fav { opacity: 1; width: 42px; height: 42px; top: 14px; right: 14px; z-index: 5; }

/* thumbnail rail */
.g-thumbs { display: flex; gap: 10px; margin-top: 14px; overflow-x: auto; padding: 2px 2px 6px; }
.g-thumb {
  position: relative; flex: 0 0 74px; aspect-ratio: 1; border-radius: var(--radius-sm);
  border: 2px solid var(--line); background: #fff; overflow: hidden;
  transition: border-color .3s, transform .35s var(--ease-spring), box-shadow .3s;
}
.g-thumb:hover { transform: translateY(-2px); }
.g-thumb.active { border-color: var(--gold); box-shadow: 0 0 0 3px rgba(201, 168, 118, .25); }
.g-thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }
.t-play { position: absolute; inset: 0; display: grid; place-items: center; background: rgba(20, 8, 5, .3); }
.t-play i {
  width: 26px; height: 26px; border-radius: 50%; background: rgba(247, 240, 227, .94);
  display: grid; place-items: center; color: var(--maroon); font-style: normal;
}
.t-play svg { width: 11px; height: 11px; margin-left: 1px; }

/* ---------- 3. BUY BOX ---------- */
.buybox { display: flex; flex-direction: column; gap: 13px; min-width: 0; }
.bb-chips { display: flex; flex-wrap: wrap; gap: 8px; }
.bb-title { font-size: clamp(28px, 3.2vw, 40px); line-height: 1.08; color: var(--ink); }
.bb-rating {
  display: inline-flex; align-items: center; gap: 9px; width: fit-content;
  font-size: 13.5px; color: var(--muted); font-weight: 600; transition: color .25s;
}
.bb-rating:hover { color: var(--maroon); }
.bb-price { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.bb-price .price { font-size: clamp(26px, 2.6vw, 32px); }
.bb-unit {
  font-size: 12.5px; color: var(--muted); font-weight: 600;
  padding: 4px 11px; background: var(--cream-200); border-radius: 999px;
  font-variant-numeric: tabular-nums;
}
.bb-desc { color: var(--muted); font-size: 14.5px; line-height: 1.7; }
.bb-divider { height: 1px; background: var(--line); }

/* tasting notes strip */
.bb-notes { display: flex; flex-wrap: wrap; gap: 8px; }
.note-chip {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 6px 13px; border-radius: 999px;
  background: #fff; border: 1px solid var(--line-gold);
  font-size: 12.5px; font-weight: 700; color: var(--maroon); letter-spacing: .02em;
}
.note-chip svg { width: 13px; height: 13px; color: var(--gold-600); }

/* qty + add + buy */
.bb-actions { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.bb-actions .qty { flex: 0 0 auto; }
.bb-add { flex: 1 1 150px; }
.bb-buy { flex: 1 1 120px; }

/* wishlist + share row */
.bb-share { display: flex; flex-wrap: wrap; gap: 8px; }
.bb-mini {
  display: inline-flex; align-items: center; gap: 7px; padding: 8px 14px;
  border: 1px solid var(--line); border-radius: 999px; background: #fff;
  font-size: 12.5px; font-weight: 600; color: var(--ink-soft);
  transition: border-color .25s, color .25s, transform .3s var(--ease-spring);
}
.bb-mini:hover { border-color: var(--gold-600); color: var(--maroon); transform: translateY(-1px); }
.bb-mini svg { width: 15px; height: 15px; }
.bb-mini.on { color: var(--danger); border-color: rgba(179, 64, 46, .35); }
.bb-mini.on svg { fill: currentColor; }

/* delivery card */
.bb-deliv {
  background: var(--cream-200); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 15px 17px;
  display: grid; grid-template-columns: 1fr 1fr; gap: 11px 16px;
}
.bd-row { display: flex; gap: 11px; align-items: flex-start; }
.bd-row svg { width: 17px; height: 17px; color: var(--gold-600); flex: 0 0 auto; margin-top: 2px; }
.bd-row b { display: block; font-size: 13px; font-weight: 600; line-height: 1.35; }
.bd-row .s { display: block; font-size: 12px; color: var(--muted); line-height: 1.4; font-variant-numeric: tabular-nums; }
.bd-free { grid-column: 1 / -1; }
.bd-free .chip { background: rgba(201, 168, 118, .2); }

/* specs mini-table */
.bb-specs { display: grid; border-top: 1px solid var(--line); margin-top: 2px; }
.bb-specs > div {
  display: grid; grid-template-columns: 112px 1fr; gap: 12px;
  padding: 8px 2px; border-bottom: 1px solid var(--line); font-size: 13px;
}
.bb-specs dt { color: var(--muted); font-weight: 500; }
.bb-specs dd { font-weight: 600; overflow-wrap: anywhere; }

/* ---------- 4. STICKY MOBILE BAR ---------- */
.sticky-bar {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 900;
  display: none; align-items: center; gap: 9px;
  padding: 9px clamp(12px, 4vw, 18px) calc(9px + env(safe-area-inset-bottom));
  background: rgba(253, 251, 246, .92);
  -webkit-backdrop-filter: blur(16px); backdrop-filter: blur(16px);
  border-top: 1px solid var(--line);
  box-shadow: 0 -10px 30px -18px rgba(30, 12, 8, .3);
  transform: translateY(110%); visibility: hidden;
}
.sticky-bar[aria-hidden="true"] { pointer-events: none; }
.sticky-bar > img {
  width: 44px; height: 44px; object-fit: cover; background: #fff;
  border-radius: 10px; border: 1px solid var(--line); flex: 0 0 auto;
}
.sb-info { display: flex; flex-direction: column; min-width: 0; margin-right: auto; }
.sb-info .nm { font-size: 12px; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.sb-info .price { font-size: 15px; }
.sticky-bar .qty { transform: scale(.82); transform-origin: right center; flex: 0 0 auto; }
.sb-add { padding: 11px 17px; font-size: 13.5px; flex: 0 0 auto; }
@media (max-width: 880px) { .sticky-bar { display: flex; } }

/* ---------- 5. DETAILS — STORY + FEATURES ---------- */
.details-band { background: #fff; padding-block: clamp(52px, 7vh, 88px); }
.details-grid {
  display: grid; grid-template-columns: 1fr 1.1fr;
  gap: clamp(28px, 4.5vw, 64px); align-items: center;
}
.d-story .section-head { margin-bottom: 18px; }
.d-lead { font-family: var(--f-display); font-size: clamp(18px, 2vw, 22px); color: var(--maroon); line-height: 1.5; }
.d-text { color: var(--muted); font-size: 15px; margin-top: 14px; line-height: 1.75; }
.d-feats { display: grid; grid-template-columns: repeat(2, 1fr); gap: clamp(12px, 1.6vw, 18px); }
.d-feat {
  background: var(--cream); border: 1px solid var(--line);
  border-radius: var(--radius); padding: clamp(15px, 2vw, 22px);
  transition: transform .5s var(--ease-out), box-shadow .5s var(--ease-out);
}
.d-feat:hover { transform: translateY(-5px); box-shadow: var(--shadow-sm); }
.d-feat .ic {
  width: 44px; height: 44px; border-radius: 50%; display: grid; place-items: center;
  background: rgba(201, 168, 118, .18); color: var(--gold-600); margin-bottom: 12px;
}
.d-feat .ic svg { width: 20px; height: 20px; }
.d-feat h3 { font-size: 16px; }
.d-feat p { font-size: 12.5px; color: var(--muted); margin-top: 5px; line-height: 1.55; }

/* ---------- 6. BREW GUIDE — warm light band ---------- */
.brew-band {
  background:
    radial-gradient(760px 320px at 88% -14%, rgba(201, 168, 118, .18), transparent 55%),
    var(--cream-200);
  border-block: 1px solid var(--line);
  padding-block: clamp(54px, 7.5vh, 92px); overflow: hidden;
}
.bg-wrap { position: relative; }
.bg-line {
  position: absolute; left: 0; right: 0; top: clamp(19px, 2vw, 27px);
  height: 1.5px; background: rgba(169, 136, 91, .22);
}
.bg-line i {
  display: block; height: 100%; transform-origin: left center;
  background: linear-gradient(90deg, var(--gold-600), var(--gold));
}
.bg-steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: clamp(16px, 2.6vw, 30px); position: relative; }
.bg-num {
  display: inline-block; position: relative; z-index: 2;
  font-family: var(--f-display); font-size: clamp(38px, 4vw, 54px);
  font-weight: 800; line-height: 1; color: var(--gold-600);
  background: var(--cream-200); padding-right: 16px;
}
.bg-step h3 { color: var(--ink); font-size: 17px; margin-top: 12px; }
.bg-step p { color: var(--muted); font-size: 13.5px; margin-top: 6px; line-height: 1.6; }

/* ---------- 7. REVIEWS ---------- */
.rv-head { display: grid; grid-template-columns: 1.5fr 1fr; gap: clamp(14px, 2.4vw, 26px); align-items: stretch; }

/* summary card */
.rv-summary {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm); padding: clamp(18px, 2.6vw, 28px);
  display: grid; grid-template-columns: auto 1fr; gap: clamp(18px, 3vw, 36px); align-items: center;
}
.rv-avgblock { display: flex; flex-direction: column; align-items: center; gap: 6px; text-align: center; }
.rv-avg { font-family: var(--f-display); font-size: clamp(44px, 5vw, 60px); font-weight: 700; line-height: 1; color: var(--maroon); font-variant-numeric: tabular-nums; }
.rv-count { font-size: 13px; color: var(--muted); font-weight: 600; }
.rv-verified { display: inline-flex; align-items: center; gap: 6px; font-size: 11.5px; color: var(--success); font-weight: 600; }
.rv-verified svg { width: 13px; height: 13px; }

/* distribution bars (clickable filters) */
.rv-dist { display: grid; gap: 7px; min-width: 0; }
.rv-dr {
  display: grid; grid-template-columns: 42px 1fr 26px; align-items: center; gap: 10px;
  font-size: 12.5px; color: var(--muted); border-radius: 8px; padding: 3px 5px;
  transition: background .2s; text-align: left;
}
.rv-dr:hover { background: var(--cream-200); }
.rv-dr .l { display: inline-flex; align-items: center; gap: 4px; font-weight: 600; color: var(--ink-soft); }
.rv-dr .l svg { width: 12px; height: 12px; fill: var(--star); }
.rv-dr .bar { height: 7px; border-radius: 99px; background: var(--cream-300); overflow: hidden; }
.rv-dr .bar i {
  display: block; height: 100%; border-radius: 99px; transform-origin: left center;
  background: linear-gradient(90deg, var(--gold-600), var(--gold));
}
.rv-dr .n { text-align: right; font-weight: 600; font-variant-numeric: tabular-nums; }

/* write-review CTA panel — soft gold */
.rv-cta {
  background: linear-gradient(135deg, var(--gold-200), #EBD8B2);
  border: 1px solid var(--line-gold); border-radius: var(--radius-lg);
  padding: clamp(18px, 2.6vw, 28px); display: flex; flex-direction: column;
  align-items: flex-start; justify-content: center; gap: 10px;
}
.rv-cta h3 { font-size: 20px; color: var(--maroon); }
.rv-cta p { font-size: 13.5px; color: var(--ink-soft); line-height: 1.6; }

/* controls — filter pills + sort */
.rv-controls { display: flex; align-items: center; gap: 12px; margin-top: 22px; flex-wrap: wrap; }
.rv-pills { display: flex; gap: 8px; overflow-x: auto; flex: 1 1 320px; padding-bottom: 2px; }
.rv-pill {
  flex: 0 0 auto; display: inline-flex; align-items: center; gap: 5px;
  padding: 7px 15px; border-radius: 999px; border: 1px solid var(--line); background: #fff;
  font-size: 13px; font-weight: 600; color: var(--ink-soft);
  transition: background .25s, color .25s, border-color .25s;
}
.rv-pill svg { width: 12px; height: 12px; }
.rv-pill .pill-star { fill: var(--star); }
.rv-pill.on { background: linear-gradient(135deg, var(--gold-300), var(--gold)); color: var(--espresso-900); border-color: transparent; box-shadow: var(--shadow-gold); }
.rv-pill.on .pill-star { fill: var(--espresso-900); }
.rv-sort { display: inline-flex; align-items: center; gap: 8px; font-size: 13px; color: var(--muted); font-weight: 600; }
.rv-sort select {
  padding: 8px 13px; border: 1.5px solid var(--line); border-radius: 999px;
  background: #fff; font-size: 13px; font-weight: 600; color: var(--ink-soft); cursor: pointer;
}

/* review cards — compact, friendly thread */
.rv-list { display: grid; gap: 12px; margin-top: 20px; }
.rv-card {
  background: #fff; border: 1px solid var(--line);
  border-radius: var(--radius-lg); padding: clamp(14px, 2vw, 20px);
}
.rv-card.is-reply {
  background: var(--cream); border: 1px solid var(--line); border-radius: 14px;
  padding: 11px 14px; margin-top: 10px;
}
.rv-card.is-reply.official-reply {
  background: rgba(201, 168, 118, .12); border-color: var(--line-gold);
}
.rv-card.is-reply .rv-ava { width: 30px; height: 30px; font-size: 11px; }
.rv-card.is-reply .rv-text { font-size: 13.5px; margin-top: 6px; }
.rv-children { position: relative; padding-left: clamp(16px, 2.4vw, 26px); overflow: hidden; }
.rv-children::before {
  content: ""; position: absolute; left: 7px; top: 6px; bottom: 14px;
  width: 2px; border-radius: 2px; background: var(--line-gold);
}
.rv-children.flat { padding-left: 0; }
.rv-children.flat::before { display: none; }
.rv-children[hidden] { display: none; }
.rv-toggle {
  display: inline-flex; align-items: center; gap: 7px; margin-top: 10px;
  font-size: 12.5px; font-weight: 700; color: var(--gold-600);
  transition: color .25s;
}
.rv-toggle:hover { color: var(--maroon); }
.rv-toggle svg { width: 13px; height: 13px; transition: transform .35s var(--ease-out); }
.rv-toggle.open svg { transform: rotate(180deg); }
.rv-top { display: flex; gap: 12px; align-items: center; }
.rv-ava {
  width: 40px; height: 40px; border-radius: 50%; flex: 0 0 auto;
  background: linear-gradient(135deg, var(--gold-300), var(--gold-600)); display: grid; place-items: center;
  color: var(--espresso-900); font-weight: 800; font-size: 13px; letter-spacing: .05em;
}
img.rv-ava { background: var(--cream-300); object-fit: contain; padding: 6px; border: 1px solid var(--line-gold); }
.rv-who { display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.rv-name { font-weight: 700; font-size: 14.5px; display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.rv-chip { padding: 3px 9px; font-size: 10.5px; }
.rv-chip svg { width: 11px; height: 11px; }
.rv-date { font-size: 12px; color: var(--muted); }
.rv-stars { margin-top: 8px; }
.rv-text { font-size: 14.5px; color: var(--ink-soft); margin-top: 7px; line-height: 1.6; overflow-wrap: anywhere; }

/* review photos */
.rv-photos { display: flex; gap: 8px; margin-top: 12px; flex-wrap: wrap; }
.rv-ph {
  width: 74px; aspect-ratio: 1; border-radius: var(--radius-sm); overflow: hidden;
  border: 1px solid var(--line); transition: transform .35s var(--ease-spring);
}
.rv-ph:hover { transform: scale(1.06); }
.rv-ph img { width: 100%; height: 100%; object-fit: cover; }

/* reactions + reply */
.rv-acts { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 14px; }
.rv-react, .rv-replybtn {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 12.5px; font-weight: 600; color: var(--muted);
  border: 1px solid var(--line); border-radius: 999px; padding: 6px 13px;
  transition: color .25s, border-color .25s, background .25s;
  font-variant-numeric: tabular-nums;
}
.rv-react:hover, .rv-replybtn:hover { color: var(--maroon); border-color: var(--gold-600); }
.rv-react svg, .rv-replybtn svg { width: 14px; height: 14px; }
.rv-react.on { background: rgba(201, 168, 118, .18); border-color: var(--gold-600); color: var(--gold-600); }
.rv-react.on svg { fill: var(--gold-600); stroke: var(--gold-600); }

/* inline reply form (photo attach supported) */
.rv-form { display: grid; grid-template-columns: minmax(110px, .6fr) 1.5fr auto auto; gap: 8px; margin-top: 12px; align-items: center; }
.rv-form[hidden] { display: none; }
.rv-form input[type="text"], .rv-form .rf-name, .rv-form .rf-text {
  padding: 10px 15px; border: 1.5px solid var(--line); border-radius: 999px;
  background: #fff; font-size: 13.5px; min-width: 0;
}
.rv-form .rf-name:focus, .rv-form .rf-text:focus { outline: none; border-color: var(--gold-600); }
.rf-cam {
  width: 40px; height: 40px; border-radius: 50%; display: grid; place-items: center;
  border: 1.5px dashed var(--line-gold); color: var(--gold-600);
  transition: background .25s, color .25s;
}
.rf-cam:hover { background: rgba(201, 168, 118, .12); color: var(--maroon); }
.rf-cam svg { width: 16px; height: 16px; }
.rf-cam.has-photo { border-style: solid; background: rgba(201, 168, 118, .16); color: var(--maroon); }
.rv-form .rf-prev { grid-column: 1 / -1; display: flex; gap: 8px; }
.rv-form .rf-prev:empty { display: none; }
.rv-form .rf-prev .rc-th { width: 46px; height: 46px; }
.rv-none { color: var(--muted); text-align: center; padding: 26px 0; font-size: 14px; }

/* composer (inside modal) */
.rv-compose { display: grid; gap: 13px; }
.rc-stars { display: flex; gap: 6px; justify-content: center; margin-top: 4px; }
.rc-star { width: 40px; height: 40px; display: grid; place-items: center; transition: transform .25s var(--ease-spring); }
.rc-star:hover { transform: scale(1.15); }
.rc-star svg { width: 29px; height: 29px; fill: none; stroke: var(--star); stroke-width: 1.4; transition: fill .2s; }
.rc-star.on svg { fill: var(--star); }
.rc-word { text-align: center; font-size: 12.5px; font-weight: 600; color: var(--gold-600); min-height: 18px; }
.rc-photos { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }
.rc-addbtn {
  display: inline-flex; align-items: center; gap: 8px; padding: 10px 16px;
  border: 1.5px dashed var(--line-gold); border-radius: var(--radius-sm);
  font-size: 13px; font-weight: 600; color: var(--gold-600); transition: background .25s;
}
.rc-addbtn:hover { background: rgba(201, 168, 118, .1); }
.rc-addbtn svg { width: 16px; height: 16px; }
.rc-prev { display: flex; gap: 8px; flex-wrap: wrap; }
.rc-th { position: relative; width: 58px; height: 58px; border-radius: 10px; overflow: hidden; border: 1px solid var(--line); }
.rc-th img { width: 100%; height: 100%; object-fit: cover; }
.rc-th button {
  position: absolute; top: 3px; right: 3px; width: 18px; height: 18px; border-radius: 50%;
  background: rgba(20, 8, 5, .74); color: #fff; display: grid; place-items: center;
}
.rc-th button svg { width: 10px; height: 10px; }
.rc-err { font-size: 12.5px; color: var(--danger); min-height: 16px; text-align: center; }

/* photo lightbox (inside modal) */
.lb { position: relative; }
.lb-stage { display: grid; place-items: center; background: var(--cream-300); border-radius: var(--radius); overflow: hidden; }
.lb-stage img { max-height: 62svh; width: 100%; object-fit: contain; }
.lb-nav {
  position: absolute; top: 50%; transform: translateY(-50%);
  width: 42px; height: 42px; border-radius: 50%;
  background: rgba(247, 240, 227, .94); color: var(--maroon);
  display: grid; place-items: center; box-shadow: var(--shadow-md);
  transition: transform .25s var(--ease-spring);
}
.lb-nav:hover { transform: translateY(-50%) scale(1.08); }
.lb-nav svg { width: 18px; height: 18px; }
.lb-nav.prev { left: 10px; }
.lb-nav.prev svg { transform: rotate(180deg); }
.lb-nav.next { right: 10px; }
.lb-count {
  position: absolute; bottom: 12px; left: 50%; transform: translateX(-50%);
  background: rgba(20, 8, 5, .62); color: var(--cream);
  font-size: 12.5px; font-weight: 600; padding: 4px 13px; border-radius: 99px;
  font-variant-numeric: tabular-nums;
}

/* ---------- 7b. PRODUCT INFO ACCORDION ---------- */
.info-acc { display: grid; gap: 10px; max-width: 860px; }
.acc-item {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  overflow: hidden; transition: border-color .3s, box-shadow .3s;
}
.acc-item.open { border-color: var(--line-gold); box-shadow: var(--shadow-sm); }
.acc-q {
  width: 100%; display: flex; align-items: center; gap: 13px; text-align: left;
  font-weight: 700; font-size: clamp(14.5px, 1.4vw, 16.5px);
  padding: clamp(15px, 2vh, 19px) clamp(16px, 2vw, 22px);
}
.acc-q .aq-ic {
  width: 38px; height: 38px; border-radius: 50%; flex: 0 0 auto;
  background: rgba(201, 168, 118, .16); color: var(--gold-600);
  display: grid; place-items: center;
}
.acc-q .aq-ic svg { width: 17px; height: 17px; }
.acc-q .aq-t { flex: 1; }
.acc-q .aq-x {
  position: relative; width: 30px; height: 30px; border-radius: 50%;
  border: 1.5px solid var(--line-gold); flex: 0 0 auto;
  transition: transform .45s var(--ease-out), background .3s;
}
.acc-q .aq-x::before, .acc-q .aq-x::after {
  content: ""; position: absolute; inset: 0; margin: auto;
  background: var(--gold-600); border-radius: 2px;
}
.acc-q .aq-x::before { width: 12px; height: 1.6px; }
.acc-q .aq-x::after { width: 1.6px; height: 12px; transition: transform .4s var(--ease-out); }
.acc-item.open .aq-x { transform: rotate(180deg); background: rgba(201, 168, 118, .14); }
.acc-item.open .aq-x::after { transform: scaleY(0); }
.acc-a { height: 0; overflow: hidden; }
.acc-body { padding: 2px clamp(16px, 2vw, 22px) clamp(18px, 2.4vh, 24px); }

/* spec table */
.spec-table { display: grid; border-top: 1px solid var(--line); }
.spec-table > div {
  display: grid; grid-template-columns: minmax(120px, 168px) 1fr; gap: 14px;
  padding: 10px 2px; border-bottom: 1px solid var(--line); font-size: 13.5px;
}
.spec-table dt { color: var(--muted); font-weight: 600; }
.spec-table dd { font-weight: 600; color: var(--ink-soft); overflow-wrap: anywhere; }
.spec-intensity { display: flex; align-items: center; gap: 13px; padding: 6px 2px 14px; }
.spec-intensity .si-l { font-size: 13px; font-weight: 600; color: var(--muted); }
.spec-intensity .si-bar {
  flex: 1; max-width: 260px; height: 8px; border-radius: 99px;
  background: var(--cream-300); overflow: hidden;
}
.spec-intensity .si-bar i {
  display: block; height: 100%; border-radius: 99px;
  background: linear-gradient(90deg, var(--gold-300), var(--gold-600));
}
.spec-intensity b { font-size: 13px; color: var(--maroon); font-variant-numeric: tabular-nums; }

/* info lists */
.il-h { font-size: 13px; letter-spacing: .12em; text-transform: uppercase; color: var(--gold-600); margin: 16px 0 9px; }
.il-h:first-child { margin-top: 4px; }
.info-list { display: grid; gap: 9px; }
.info-list li { display: flex; gap: 10px; align-items: flex-start; font-size: 13.5px; color: var(--ink-soft); line-height: 1.55; }
.info-list li svg { width: 15px; height: 15px; margin-top: 2px; color: var(--gold-600); flex: 0 0 auto; }

/* ---------- 8. RELATED + RECENTLY VIEWED ---------- */
.related-band { background: #fff; padding-block: clamp(52px, 7vh, 88px); }
.rcv-row {
  display: flex; gap: 14px; overflow-x: auto;
  scroll-snap-type: x mandatory; padding: 2px 2px 8px;
}
.rcv-mini {
  flex: 0 0 clamp(148px, 38vw, 190px); scroll-snap-align: start;
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 12px; display: flex; flex-direction: column; gap: 7px;
  transition: transform .45s var(--ease-out), box-shadow .45s var(--ease-out);
}
.rcv-mini:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.rcv-mini img {
  aspect-ratio: 1; width: 100%; object-fit: cover;
  background: var(--cream-200);
  border-radius: var(--radius-sm);
}
.rcv-mini .nm { font-size: 13.5px; font-weight: 600; line-height: 1.3; }
.rcv-mini .price { font-size: 14.5px; }

/* ---------- 9. RESPONSIVE ---------- */
@media (max-width: 980px) {
  .bb-deliv { grid-template-columns: 1fr; }
}
@media (max-width: 880px) {
  .pdp-grid { grid-template-columns: 1fr; gap: 22px; }
  .rv-head { grid-template-columns: 1fr; }
}
@media (max-width: 900px) {
  .details-grid { grid-template-columns: 1fr; gap: 30px; }
}
@media (max-width: 800px) {
  .bg-steps { grid-template-columns: repeat(2, 1fr); gap: 22px 16px; }
  .bg-line { display: none; }
}
@media (max-width: 640px) {
  .g-thumb { flex-basis: 64px; }
  .g-fav { width: 38px; height: 38px; }
  .bb-actions .qty { order: 1; }
  .bb-add { order: 2; }
  .bb-buy { order: 3; flex-basis: 100%; }
  .bb-deliv { grid-template-columns: 1fr 1fr; gap: 10px 12px; }
  .bd-row b { font-size: 12px; }
  .bd-row .s { font-size: 11px; }
  .rv-summary { grid-template-columns: 1fr; justify-items: center; gap: 16px; }
  .rv-dist { width: 100%; }
  .rv-cta { align-items: stretch; text-align: center; }
  .rv-cta .btn { width: 100%; }
  .rv-form { grid-template-columns: 1fr; }
  .rv-form .btn { justify-self: start; }
  .rv-ph { width: 64px; }
}