/* =====================================================================
   Happy Sleep — product.css  (product detail + configurator)
   ===================================================================== */
.pdp-main { padding-bottom: 20px; }
.pdp-card { background: #fff; border-radius: 22px; box-shadow: var(--shadow-s); padding: clamp(18px, 2.4vw, 34px); }
.pdp-main .wrap { max-width: 1480px; }
.pdp-grid { display: grid; grid-template-columns: minmax(300px, 360px) minmax(0, 1fr) minmax(340px, 430px); gap: clamp(22px, 2.6vw, 44px); align-items: start; }

/* gallery */
.pdp-grid > * { min-width: 0; }
.pdp-gal { position: sticky; top: 148px; }
.gal-main { position: relative; display: block; width: 100%; aspect-ratio: 1; border-radius: 16px; overflow: hidden; background: #f3f3f3; cursor: zoom-in; }
.gal-main img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s cubic-bezier(.2, .8, .2, 1); }
.gal-main:hover img { transform: scale(1.05); }
.gal-main .card-tag { left: 14px; top: 14px; }
.gal-zoom { position: absolute; right: 12px; bottom: 12px; display: inline-flex; gap: 6px; align-items: center; background: rgba(255, 255, 255, .92); border-radius: 999px; padding: 6px 12px; font-size: 13px; color: var(--ink); opacity: 0; transition: opacity .25s; }
.gal-main:hover .gal-zoom, .gal-main:focus-visible .gal-zoom { opacity: 1; }
.gal-thumbs { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; margin-top: 12px; }
.gal-th { aspect-ratio: 1; border-radius: 10px; overflow: hidden; border: 2px solid transparent; background: #f3f3f3; transition: border-color .2s, transform .2s; }
.gal-th img { width: 100%; height: 100%; object-fit: cover; }
.gal-th:hover { transform: translateY(-2px); }
.gal-th.is-on { border-color: var(--teal); }

/* info column */
.pdp-info { position: sticky; top: 148px; max-height: calc(100vh - 168px); overflow: auto; padding: 0 4px 12px 0; scrollbar-width: thin; }
.pdp-title { font-size: clamp(34px, 3.8vw, 54px); font-weight: 300; line-height: 1.05; color: var(--teal-dd); letter-spacing: -.01em; margin-bottom: 22px; }
.ticks { display: grid; gap: 8px; margin-bottom: 26px; }
.ticks li { display: flex; align-items: center; gap: 10px; font-size: 18px; font-weight: 300; }
.ticks svg { color: #5fb82a; stroke-width: 2.4; }
.facts { display: grid; gap: 4px; margin-bottom: 28px; font-size: 18px; font-weight: 300; }
.facts b { font-weight: 700; }
.breakdown { background: #f7fafa; border: 1px solid #e3eded; border-radius: 16px; padding: 18px 20px; }
.bd-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 8px; }
.bd-head b { font-size: 17px; font-weight: 600; color: var(--teal-dd); }
.bd-share { display: inline-flex; gap: 6px; align-items: center; font-size: 13px; color: var(--teal-d); padding: 4px 8px; border-radius: 8px; }
.bd-share:hover { background: var(--mint); }
.bd-list li { display: grid; grid-template-columns: 1fr auto; column-gap: 12px; padding: 8px 0; border-bottom: 1px dashed #d8e4e4; font-size: 14.5px; align-items: center; }
.bd-k { grid-column: 1; color: var(--gray); font-size: 12.5px; text-transform: uppercase; letter-spacing: .06em; }
.bd-v { grid-column: 1; color: var(--ink); overflow-wrap: anywhere; line-height: 1.3; }
.bd-a { grid-column: 2; grid-row: 1 / span 2; color: var(--teal-d); font-weight: 600; white-space: nowrap; text-align: right; }
.bd-base .bd-k { color: var(--ink); font-weight: 600; text-transform: none; font-size: 15px; letter-spacing: 0; }
.bd-total { display: flex; justify-content: space-between; align-items: baseline; padding-top: 12px; font-size: 15px; color: var(--gray); }
.bd-total b { font-size: 26px; color: var(--teal-dd); font-weight: 600; }
.bd-note { font-size: 12.5px; color: var(--gray-l); margin-top: 4px; }
.trust { display: grid; gap: 12px; margin-top: 20px; }
.trust li { display: flex; gap: 12px; align-items: center; font-size: 14px; color: var(--gray); font-weight: 300; line-height: 1.3; }
.trust li > svg { width: 34px; height: 34px; padding: 7px; border-radius: 50%; background: var(--teal-l); color: var(--teal-d); }
.trust b { display: block; color: var(--ink); font-weight: 600; }

/* configurator */
.cfg { background: #f6f7f7; border: 1px solid #d4d9db; border-radius: 16px; padding: 8px; }
.cfg.shake { animation: shake .45s; }
@keyframes shake { 20% { transform: translateX(-6px); } 40% { transform: translateX(6px); } 60% { transform: translateX(-4px); } 80% { transform: translateX(3px); } }
.steps { list-style: none; margin: 0; padding: 0; display: grid; gap: 7px; }
.step { background: #fff; border: 1px solid #d4d9db; border-radius: 10px; overflow: hidden; transition: border-color .2s, box-shadow .2s; }
.step.is-open { border-color: var(--teal); box-shadow: 0 6px 22px rgba(0, 120, 118, .12); }
.step-head { display: grid; grid-template-columns: 48px 1fr 40px; align-items: center; width: 100%; min-height: 62px; text-align: center; }
.step-num { width: 34px; height: 34px; margin-left: 8px; border-radius: 50%; border: 1px solid #8a9599; display: grid; place-items: center; font-size: 17px; color: #4c585c; font-weight: 300; transition: .25s; }
.step.is-open .step-num { border-color: var(--teal); color: var(--teal); }
.step.is-done .step-num { background: var(--teal); border-color: var(--teal); color: #fff; }
.step-txt { display: grid; gap: 1px; padding: 8px 6px; }
.step-title { font-size: 18px; font-weight: 300; }
.step.is-open .step-title { font-weight: 500; color: var(--teal-dd); }
.step-val { font-size: 13px; color: var(--teal-d); line-height: 1.3; }
.step-val .need { color: #b27a00; font-style: normal; font-weight: 500; }
.step-val .muted { color: var(--gray-l); font-style: normal; }
.sv-a { color: var(--gray); margin-left: 4px; }
.step-chev { color: var(--gray); transition: transform .3s; display: grid; place-items: center; }
.step.is-open .step-chev { transform: rotate(180deg); }
.step-body { display: grid; grid-template-rows: 0fr; transition: grid-template-rows .35s cubic-bezier(.2, .8, .2, 1); }
.step.is-open .step-body { grid-template-rows: 1fr; }
.step-in { overflow: hidden; min-height: 0; padding: 0 16px; }
.step.is-open .step-in { padding: 4px 16px 18px; }
.step:not(.is-open) .step-in { visibility: hidden; }
.step-foot { margin-top: 16px; display: flex; justify-content: flex-end; }

.group + .group { margin-top: 22px; padding-top: 18px; border-top: 1px dashed #dde4e5; }
.group-label { font-size: 13px; text-transform: uppercase; letter-spacing: .08em; color: var(--gray); font-weight: 600; margin-bottom: 10px; display: flex; gap: 8px; align-items: center; }
.req { font-style: normal; text-transform: none; letter-spacing: 0; background: var(--yellow-l); color: #8a6200; padding: 1px 8px; border-radius: 999px; font-size: 11.5px; font-weight: 600; }
.group-help { font-size: 13.5px; color: var(--gray); font-weight: 300; margin: -4px 0 12px; line-height: 1.45; }

.opts { display: grid; gap: 8px; }
.opt { position: relative; display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 12px; padding: 12px 14px 12px 14px; border: 1.5px solid #dbe2e3; border-radius: 12px; background: #fff; cursor: pointer; transition: border-color .18s, background .18s, box-shadow .18s, transform .18s; }
.opt:hover { border-color: #9cc9c8; transform: translateY(-1px); }
.opt input { position: absolute; opacity: 0; pointer-events: none; }
.opt:has(input:focus-visible) { outline: 3px solid rgba(0, 153, 151, .45); outline-offset: 2px; }
.opt-main { display: grid; gap: 1px; min-width: 0; grid-column: 2; }
.opt:not(:has(.opt-ico, .opt-dot)) .opt-main { grid-column: 1 / 3; }
.opt-main b { font-weight: 500; font-size: 15.5px; line-height: 1.25; }
.opt-main small { color: var(--gray); font-size: 13px; font-weight: 300; line-height: 1.35; }
.opt-main small.why { color: #b3431b; font-weight: 400; }
.opt-side { display: grid; justify-items: end; gap: 3px; text-align: right; }
.opt-price { font-size: 14px; font-weight: 600; color: var(--teal-d); white-space: nowrap; }
.opt-price.inc { color: var(--gray-l); font-weight: 400; }
.opt-price.neg { color: #2e8a4d; }
.opt-tag { font-size: 11px; text-transform: uppercase; letter-spacing: .05em; padding: 1px 8px; border-radius: 999px; background: var(--yellow-l); color: #8a6200; font-weight: 600; }
.opt-tag.lead { background: #eef2f3; color: var(--gray); }
.opt-check { position: absolute; top: -8px; right: -8px; width: 22px; height: 22px; border-radius: 50%; background: var(--teal); color: #fff; display: grid; place-items: center; transform: scale(0); transition: transform .2s; }
.opt-check svg { width: 13px; height: 13px; stroke-width: 3; }
.opt.is-on { border-color: var(--teal); background: #f2fbfa; box-shadow: 0 0 0 1px var(--teal) inset; }
.opt.is-on .opt-check { transform: scale(1); }
.opt.is-dis { opacity: .55; cursor: not-allowed; background: #f5f5f5; }
.opt.is-dis:hover { transform: none; border-color: #dbe2e3; }
.opt-ico { grid-column: 1; width: 62px; color: var(--gray); }
.opt.is-on .opt-ico { color: var(--teal-d); }
.hb-svg { width: 62px; height: 39px; }
.opt-dot { width: 30px; height: 30px; border-radius: 50%; border: 2px solid #fff; box-shadow: 0 0 0 1px rgba(0, 0, 0, .18), inset 0 -6px 10px rgba(0, 0, 0, .2); }
.opts-size { grid-template-columns: 1fr 1fr; }
.opts-size .opt { grid-template-columns: 1fr; gap: 4px; padding: 12px; }
.opts-size .opt-main, .opts-size .opt:not(:has(.opt-ico, .opt-dot)) .opt-main { grid-column: 1; }
.opts-size .opt-side { justify-items: start; text-align: left; grid-template-columns: auto auto; gap: 6px; align-items: center; }
.opts-size .opt-main b { font-size: 17px; }
.opt-desc { display: flex; gap: 10px; background: #eef7f7; border-radius: 10px; padding: 10px 12px; margin-top: 12px; font-size: 13.5px; color: #3f5558; line-height: 1.5; }
.opt-desc svg { color: var(--teal); margin-top: 3px; }
.deliv .eta { display: flex; align-items: center; gap: 8px; margin: 6px 4px 2px; padding: 8px 12px; background: #eef7f7; border-radius: 9px; font-size: 13.5px; color: #2f5557; }
.deliv .eta svg { color: var(--teal); }

/* swatches */
.chips { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 12px; }
.chip { border: 1.5px solid #dbe2e3; border-radius: 999px; padding: 5px 13px; font-size: 13.5px; background: #fff; transition: .18s; }
.chip em { font-style: normal; color: var(--gray-l); font-size: 12px; margin-left: 3px; }
.chip:hover { border-color: #9cc9c8; }
.chip.is-on { background: var(--teal); border-color: var(--teal); color: #fff; }
.chip.is-on em { color: #cdeeed; }
.sws { display: grid; grid-template-columns: repeat(auto-fill, minmax(46px, 1fr)); gap: 10px; }
.sw { position: relative; display: block; cursor: pointer; }
.sw input { position: absolute; opacity: 0; pointer-events: none; }
.sw-c { display: block; aspect-ratio: 1; border-radius: 50%; background: var(--c); box-shadow: 0 0 0 1px rgba(0, 0, 0, .15), inset 0 -8px 12px rgba(0, 0, 0, .18); transition: transform .2s, box-shadow .2s; }
.sw:hover .sw-c { transform: scale(1.1); }
.sw.is-on .sw-c { box-shadow: 0 0 0 2px #fff, 0 0 0 4px var(--teal), inset 0 -8px 12px rgba(0, 0, 0, .18); transform: scale(1.02); }
.sw-ck { position: absolute; inset: 0; display: grid; place-items: center; color: #fff; opacity: 0; filter: drop-shadow(0 1px 2px rgba(0, 0, 0, .55)); transition: opacity .2s; }
.sw-ck svg { stroke-width: 3; width: 20px; height: 20px; }
.sw.is-on .sw-ck { opacity: 1; }
.sw:has(input:focus-visible) .sw-c { outline: 3px solid rgba(0, 153, 151, .5); outline-offset: 3px; }
.tx-velvet .sw-c { background: radial-gradient(circle at 30% 25%, rgba(255, 255, 255, .38), transparent 55%), var(--c); }
.tx-chenille .sw-c { background: repeating-linear-gradient(45deg, rgba(255, 255, 255, .16) 0 2px, transparent 2px 5px), var(--c); }
.tx-boucle .sw-c { background: radial-gradient(circle, rgba(0, 0, 0, .13) 1.3px, transparent 1.7px) 0 0 / 6px 6px, radial-gradient(circle at 30% 25%, rgba(255, 255, 255, .3), transparent 55%), var(--c); }
.tx-leather .sw-c { background: linear-gradient(135deg, rgba(255, 255, 255, .34), transparent 45%, rgba(0, 0, 0, .16)), var(--c); }
.sw-cur { margin-top: 12px; font-size: 14.5px; color: var(--ink); }
.sw-cur .muted, .muted { color: var(--gray-l); }

/* segmented + hardness */
.seg { display: grid; grid-auto-flow: column; grid-auto-columns: 1fr; gap: 8px; }
.seg-i { position: relative; display: grid; gap: 1px; justify-items: center; text-align: center; padding: 11px 6px; border: 1.5px solid #dbe2e3; border-radius: 12px; background: #fff; cursor: pointer; transition: .18s; }
.seg-i input { position: absolute; opacity: 0; pointer-events: none; }
.seg-i b { font-weight: 500; }
.seg-i small { font-size: 12px; color: var(--gray); line-height: 1.25; }
.seg-i em { font-style: normal; font-size: 12.5px; color: var(--teal-d); font-weight: 600; min-height: 1em; }
.seg-i:hover { border-color: #9cc9c8; }
.seg-i.is-on { border-color: var(--teal); background: #f2fbfa; box-shadow: 0 0 0 1px var(--teal) inset; }
.seg-i:has(input:focus-visible) { outline: 3px solid rgba(0, 153, 151, .45); outline-offset: 2px; }
.hard-row { margin-bottom: 10px; }
.hard-side { font-size: 13px; font-weight: 600; color: var(--teal-dd); margin-bottom: 6px; text-transform: uppercase; letter-spacing: .06em; }
.hard-opts { display: grid; grid-template-columns: repeat(4, 1fr); gap: 7px; }
.hard { position: relative; display: grid; gap: 2px; justify-items: center; text-align: center; padding: 11px 4px 10px; border: 1.5px solid #dbe2e3; border-radius: 12px; background: #fff; cursor: pointer; transition: .18s; }
.hard input { position: absolute; opacity: 0; pointer-events: none; }
.hard b { font-weight: 500; font-size: 14.5px; }
.hard small { font-size: 11.5px; color: var(--gray); line-height: 1.2; }
.hard-bars { display: flex; gap: 3px; margin-bottom: 4px; align-items: flex-end; height: 16px; }
.hard-bars i { width: 6px; border-radius: 2px; background: #d6dcdd; }
.hard-bars i:nth-child(1) { height: 7px; } .hard-bars i:nth-child(2) { height: 10px; } .hard-bars i:nth-child(3) { height: 13px; } .hard-bars i:nth-child(4) { height: 16px; }
.hard-bars i.f { background: var(--teal); }
.hard:hover { border-color: #9cc9c8; }
.hard.is-on { border-color: var(--teal); background: #f2fbfa; box-shadow: 0 0 0 1px var(--teal) inset; }
.hard:has(input:focus-visible) { outline: 3px solid rgba(0, 153, 151, .45); outline-offset: 2px; }
.hard-split { margin: 12px 0; padding: 10px 12px; background: #f4f8f8; border-radius: 10px; }
.hard-split small { color: var(--gray); }
.hard-help { margin-top: 10px; padding: 12px; border: 1px dashed #c9d6d7; border-radius: 10px; }
.hard-help label { font-size: 13.5px; color: var(--gray); display: block; margin-bottom: 6px; }
.kg { display: flex; gap: 8px; }
.kg .input { height: 40px; max-width: 120px; }
.kg-out { margin-top: 8px; font-size: 13.5px; color: var(--teal-d); min-height: 1.2em; }

/* stepper rows + custom dims */
.rows { display: grid; gap: 8px; }
.row-opt { display: grid; grid-template-columns: 1fr auto auto; gap: 14px; align-items: center; padding: 12px 14px; border: 1.5px solid #dbe2e3; border-radius: 12px; background: #fff; transition: .18s; }
.row-opt.is-on { border-color: var(--teal); background: #f2fbfa; }
.dims { display: grid; grid-template-columns: 1fr auto 1fr; gap: 10px; align-items: end; margin-top: 12px; }
.dims .x { padding-bottom: 12px; color: var(--gray); }
.dims-ok { font-size: 13.5px; color: var(--ok); margin-top: 8px; }

/* price block */
.pb { padding: 22px 16px 14px; }
.pb-old { text-align: right; display: flex; gap: 10px; justify-content: flex-end; align-items: center; }
.pb-old s { font-size: 24px; font-weight: 300; color: #d6344d; text-decoration-thickness: 1.5px; }
.pb-save { background: #fff1f3; color: var(--danger); font-size: 12px; font-weight: 700; padding: 2px 9px; border-radius: 999px; }
.pb-row { display: flex; justify-content: space-between; align-items: baseline; gap: 10px; margin-top: 4px; }
.pb-label { font-weight: 700; font-size: 17px; }
.pb-amt { font-size: clamp(34px, 3.2vw, 44px); font-weight: 800; letter-spacing: -.01em; color: #111; transition: transform .25s; }
.pb-amt.bump { transform: scale(1.06); }
.pb-note { text-align: right; font-size: 13px; color: var(--gray); margin-top: 2px; }
.pay-seg { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin: 18px 0 8px; }
.pay-o { display: flex; align-items: center; gap: 8px; padding: 11px 14px; border: 1px solid #cdd6d8; border-radius: 9px; background: #fff; font-weight: 700; font-size: 14.5px; cursor: pointer; transition: .18s; }
.pay-o input { position: absolute; opacity: 0; pointer-events: none; }
.pay-o .dotr { width: 14px; height: 14px; border-radius: 50%; border: 1.5px solid #8a9599; display: grid; place-items: center; flex-shrink: 0; }
.pay-o.is-on { border-color: var(--teal); background: #f2fbfa; }
.pay-o.is-on .dotr { border-color: #1a47e0; }
.pay-o.is-on .dotr::after { content: ''; width: 7px; height: 7px; border-radius: 50%; background: #1a47e0; }
.pay-o:has(input:focus-visible) { outline: 3px solid rgba(0, 153, 151, .45); outline-offset: 2px; }
.pay-note { font-size: 13.5px; color: #4a6568; background: #eef7f7; padding: 9px 12px; border-radius: 9px; margin-bottom: 8px; }
.dl { margin: 14px 0 6px; font-size: 16px; font-weight: 300; }
.dl-h { margin-bottom: 8px; }
.dl-r { margin: 6px 0; } .dl-r b { font-weight: 700; }
.dl-eta { display: flex; gap: 8px; align-items: center; margin-top: 10px; font-size: 13.5px; color: #2f5557; }
.dl-eta svg { color: var(--teal); }
.buy { display: flex; gap: 10px; align-items: center; margin-top: 16px; }
.buy-btn { flex: 1; height: 54px; font-size: 18px; }
.heart-b { width: 54px; height: 54px; border-radius: 50%; border: 1.5px solid #cdd6d8; background: #fff; display: grid; place-items: center; color: var(--gray); transition: .2s; flex-shrink: 0; }
.heart-b:hover { color: #e8335a; border-color: #e8335a; }
.heart-b.is-on { color: #e8335a; border-color: #e8335a; }
.heart-b.is-on svg path { fill: currentColor; }
.buy-msg { min-height: 1.3em; font-size: 14px; margin-top: 10px; }
.buy-msg.bad { color: #b3431b; background: #fff4ee; padding: 9px 12px; border-radius: 9px; }
.ask { display: inline-flex; gap: 8px; align-items: center; font-size: 14px; color: var(--teal-d); margin-top: 8px; }
.ask:hover { text-decoration: underline; text-underline-offset: 3px; }

/* tabs */
.pdp-tabs { margin-top: 36px; }
.tabs { display: flex; gap: 0; align-items: flex-end; overflow-x: auto; }
.tab { padding: 14px 32px; background: #efefef; border: 1px solid #cfcfcf; border-bottom: 0; border-top: 4px solid transparent; font-weight: 600; font-size: 15px; color: #8c8c8c; margin-right: -1px; white-space: nowrap; transition: .2s; }
.tab:hover { color: var(--ink); }
.tab.is-on { background: #fff; border-top-color: #ffe600; color: #333; }
.tab-body { background: #fff; border: 1px solid #cfcfcf; padding: clamp(18px, 3vw, 40px); min-height: 220px; }
.prose { max-width: 78ch; font-size: 15.5px; line-height: 1.7; color: #4d595d; }
.prose p { margin-bottom: 14px; }
.prose h4 { margin: 22px 0 8px; font-size: 16px; color: #333; }
.prose ul { list-style: disc; padding-left: 22px; display: grid; gap: 8px; margin-bottom: 14px; }
.spec { border-collapse: collapse; width: 100%; max-width: 780px; }
.spec th, .spec td { text-align: left; padding: 12px 14px; border-bottom: 1px solid #eee; font-size: 15px; vertical-align: top; }
.spec th { width: 32%; color: var(--gray); font-weight: 500; }
.faq { max-width: 760px; display: grid; gap: 8px; }
.faq details { border: 1px solid #e3e8e9; border-radius: 10px; padding: 0 16px; }
.faq summary { display: flex; justify-content: space-between; gap: 10px; align-items: center; padding: 14px 0; cursor: pointer; font-weight: 500; list-style: none; }
.faq summary::-webkit-details-marker { display: none; }
.faq details[open] summary svg { transform: rotate(180deg); }
.faq p { padding: 0 0 16px; color: var(--gray); }
.pdp-more { margin-top: 56px; }
.sec-block { margin-bottom: 52px; }

/* sticky buy bar */
.buybar { position: fixed; left: 0; right: 0; bottom: 0; z-index: 55; background: rgba(255, 255, 255, .96); backdrop-filter: blur(10px); border-top: 1px solid var(--line); box-shadow: 0 -8px 30px rgba(0, 0, 0, .08); }
.buybar .wrap { display: flex; align-items: center; justify-content: space-between; gap: 14px; padding-top: 10px; padding-bottom: 10px; }
.bb-info { display: grid; line-height: 1.2; min-width: 0; }
.bb-info b { font-weight: 500; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.bb-info span { font-size: 22px; font-weight: 700; color: var(--teal-dd); }
.buybar .btn { height: 48px; }

/* lightbox */
.lightbox { position: fixed; inset: 0; z-index: 300; background: rgba(8, 20, 22, .92); display: grid; place-items: center; padding: 40px; }
.lightbox img { max-width: min(92vw, 1100px); max-height: 86vh; border-radius: 10px; object-fit: contain; }
.lb-x, .lb-nav { position: absolute; width: 48px; height: 48px; border-radius: 50%; background: rgba(255, 255, 255, .14); color: #fff; display: grid; place-items: center; transition: background .2s; }
.lb-x:hover, .lb-nav:hover { background: rgba(255, 255, 255, .28); }
.lb-x { top: 20px; right: 20px; }
.lb-prev { left: 20px; top: 50%; transform: translateY(-50%); }
.lb-next { right: 20px; top: 50%; transform: translateY(-50%); }
.lb-count { position: absolute; bottom: 20px; left: 50%; transform: translateX(-50%); color: #cfe; font-size: 14px; }

/* responsive */
@media (max-width: 1180px) {
  .pdp-grid { grid-template-columns: minmax(280px, 380px) minmax(0, 1fr); }
  .cfg { grid-column: 1 / -1; }
  .pdp-gal, .pdp-info { position: static; max-height: none; }
  .pdp-info { overflow: visible; }
  .steps { grid-template-columns: 1fr 1fr; align-items: start; }
  .step.is-open { grid-column: 1 / -1; }
}
@media (max-width: 760px) {
  .pdp-grid { grid-template-columns: minmax(0, 1fr); }
  .pdp-card { padding: 14px; border-radius: 16px; }
  .steps { grid-template-columns: minmax(0, 1fr); }
  .gal-thumbs { grid-template-columns: repeat(4, 1fr); }
  .pdp-title { margin-bottom: 14px; }
  .opts-size { grid-template-columns: 1fr 1fr; }
  .hard-opts { grid-template-columns: 1fr 1fr; }
  .tab { padding: 12px 18px; }
  .pay-seg { grid-template-columns: 1fr; }
  .row-opt { grid-template-columns: 1fr auto; } .row-opt .opt-price { grid-column: 1; grid-row: 2; } .row-opt .qty { grid-row: 1 / 3; grid-column: 2; }
  body { padding-bottom: 70px; }
  .buy { gap: 8px; } .buy-btn { min-width: 0; padding: 0 12px; font-size: 16px; } .heart-b { width: 48px; height: 48px; } .buy .qty button { width: 30px; }
  .pb { padding: 18px 8px 10px; } .pb-amt { font-size: 32px; }
}