/* ========== PRODUCT PAGE (build/pdp.css) ========== */

/* ---------- top layout ---------- */
.pdp-top{display:grid;grid-template-columns:minmax(340px,440px) 1fr 316px;gap:clamp(18px,2.4vw,30px);align-items:start;margin-top:10px}

/* ---------- gallery ---------- */
.pdp-gal{position:sticky;top:calc(var(--hdh,150px) + 16px)}
.pdp-gmain{position:relative;background:radial-gradient(circle at 50% 42%,#FFFFFF 58%,#F5F9FB 100%);border:1px solid var(--line);border-radius:var(--r-l);aspect-ratio:1;display:grid;place-items:center;padding:22px;cursor:zoom-in;overflow:hidden;transition:box-shadow .3s}
.pdp-gmain:hover{box-shadow:0 18px 44px rgba(14,99,144,.14)}
.pdp-gmain img{width:100%;height:100%;object-fit:contain;transition:opacity .18s ease,transform .45s ease}
.pdp-gmain:hover img{transform:scale(1.035)}
.pdp-gmain img.sw{opacity:0}
.pdp-gmain .pc-badge{z-index:2}
.gzoom{position:absolute;bottom:12px;inset-inline-start:12px;width:40px;height:40px;border-radius:13px;background:#fff;border:1px solid var(--line);display:grid;place-items:center;color:var(--txt2);box-shadow:var(--shadow-s);transition:background .2s,color .2s}
.gzoom:hover{background:var(--ink);color:#fff}
.gzoom svg{width:18px;height:18px}
.pdp-gthumbs{display:flex;gap:10px;margin-top:12px;overflow-x:auto;padding:4px 2px 6px;scrollbar-width:none}
.pdp-gthumbs::-webkit-scrollbar{display:none}
.gth{position:relative;width:64px;height:64px;border-radius:14px;border:2px solid var(--line);background:#fff;padding:5px;flex-shrink:0;transition:border-color .2s,transform .15s}
.gth img{width:100%;height:100%;object-fit:contain}
.gth:hover{transform:translateY(-2px)}
.gth.on{border-color:var(--pulse);box-shadow:0 0 0 2.5px rgba(255,59,78,.15)}

/* ---------- info column ---------- */
.pdp-info{min-width:0}
.pdp-brandrow{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:10px}
.pdp-sku{font-size:10.5px;color:var(--txt2)}
.pdp-info h1{font-family:'Estedad';font-weight:900;font-size:clamp(19px,2vw,26px);line-height:1.75}
.pdp-h1ekg{height:26px;margin-top:8px;opacity:.85}
.pdp-h1ekg svg{width:min(280px,72%);height:100%}
.pdp-h1ekg path{fill:none;stroke:var(--pulse);stroke-width:2;stroke-linecap:round;filter:drop-shadow(0 0 4px rgba(255,59,78,.35))}
.pdp-stars{display:flex;align-items:center;gap:8px;margin-top:9px;font-size:12.5px;color:var(--txt2)}
.pdp-stars .st{color:var(--amber);letter-spacing:2px;font-size:14px}
.pdp-stars a{color:var(--petrol);font-weight:700}
.pdp-lede{margin-top:14px;background:#fff;border:1px solid var(--line);border-inline-start:4px solid var(--pulse);border-radius:14px;padding:14px 16px;font-size:13px;color:var(--txt2);line-height:2.15}
.pdp-fit{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.pdp-fit span{display:inline-flex;align-items:center;gap:7px;background:#E3F6F2;color:#0B7A6A;font-size:12px;font-weight:700;border-radius:999px;padding:7px 13px}
.pdp-fit span::before{content:'';width:6px;height:6px;border-radius:50%;background:var(--teal)}
.pdp-miniattrs{margin-top:16px;border:1px dashed var(--line);border-radius:14px;padding:4px 16px}
.pdp-miniattrs .row{display:grid;grid-template-columns:minmax(90px,150px) 1fr;gap:10px;padding:10px 0;font-size:12.5px;border-bottom:1px dashed var(--line)}
.pdp-miniattrs .row:last-child{border-bottom:0}
.pdp-miniattrs .k{color:var(--txt2)}
.pdp-miniattrs .v{font-weight:700}
.pdp-trust{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:16px}
.tcell{background:#fff;border:1px solid var(--line);border-radius:14px;padding:12px;display:grid;grid-template-columns:38px 1fr;grid-template-rows:auto auto;column-gap:10px;align-items:center;align-content:center}
.tcell svg{grid-row:1/3;width:38px;height:38px;padding:9px;border-radius:12px;background:var(--petrol-soft);color:var(--petrol)}
.tcell b{font-size:11.8px;font-weight:800}
.tcell span{font-size:10.5px;color:var(--txt2)}

/* ---------- buy panel ---------- */
.pdp-buy{position:sticky;top:calc(var(--hdh,150px) + 16px);background:#fff;border:1px solid var(--line);border-radius:var(--r-l);padding:20px;display:flex;flex-direction:column;gap:15px;box-shadow:var(--shadow-s);overflow:hidden}
.pdp-buy::before{content:'';position:absolute;top:0;inset-inline:0;height:4px;background:linear-gradient(90deg,var(--pulse),var(--petrol))}
.pdp-price{display:flex;align-items:baseline;gap:10px;flex-wrap:wrap}
.pdp-price .was{font-size:13px;color:var(--txt2);text-decoration:line-through}
.pdp-price .now{font-size:24px;font-weight:800}
.pdp-price .now small{font-size:12px;font-weight:600;color:var(--txt2);margin-inline-start:4px}
.pdp-price .off{background:var(--pulse);color:#fff;font-size:11px;font-weight:800;border-radius:999px;padding:4px 10px}
.pdp-pick-chips{margin-top:9px}
.pdp-stockline{font-size:12px}
.pdp-qtyrow{display:flex;gap:10px}
.pdp-add{flex:1;padding-block:14px;font-size:14px;white-space:nowrap}
.qv2-qty{flex-shrink:0}
.pdp-add:disabled{background:#C6D2DA;box-shadow:none;cursor:not-allowed}
.pdp-add.done{background:var(--teal)}
.pdp-vitals{background:var(--ink);border-radius:14px;padding:12px 10px;display:grid;grid-template-columns:repeat(3,1fr);gap:6px}
/* honest OOS state: no dead stepper/button, no shipping promise for a product that can't ship */
.pdp-buy.oos .pdp-qtyrow{display:none}
.pdp-buy.oos .pdp-vitals{grid-template-columns:repeat(2,1fr)}
.pdp-buy.oos .vit-ship{display:none}
.pdp-oos{display:grid;gap:9px;border:1.5px dashed var(--line);border-radius:14px;padding:14px;text-align:center}
.pdp-oos[hidden]{display:none}
.pdp-oos b{font-size:13.5px}
.pdp-oos span{font-size:11.5px;color:var(--txt2);line-height:1.9}
.pdp-oos .oos-btn{display:block;background:var(--petrol-soft);color:var(--petrol);font-size:12.5px;font-weight:800;border-radius:12px;padding:11px;transition:background .2s,transform .2s}
.pdp-oos .oos-btn:hover{background:#D8E9F2;transform:translateY(-1px)}
@keyframes battn{0%,100%{box-shadow:0 0 0 0 rgba(255,59,78,0)}40%{box-shadow:0 0 0 4px rgba(255,59,78,.25)}}
.pdp-pick.attn{animation:battn 1s ease 2;border-radius:12px}
.vit{display:grid;gap:3px;justify-items:center;text-align:center}
.vit b{color:#fff;font-size:12.5px;font-weight:800;display:flex;align-items:center;gap:6px}
.vit b.lat{font-family:'JBMono';font-size:13px}
.vit span{font-size:9.8px;color:#9FC6D8}
.vled{width:8px;height:8px;border-radius:50%;background:var(--teal);box-shadow:0 0 8px var(--teal);animation:beat 1.8s ease-in-out infinite}
.vled.out{background:var(--pulse);box-shadow:0 0 8px var(--pulse);animation:none}
.pdp-assist{display:flex;align-items:center;justify-content:center;gap:8px;border:1.5px dashed var(--line);border-radius:13px;padding:12px;font-size:12.5px;font-weight:700;color:var(--petrol);transition:border-color .2s,background .2s}
.pdp-assist:hover{border-color:var(--petrol);background:var(--petrol-soft)}
.pdp-assist svg{width:16px;height:16px}

/* ---------- care package (signature) ---------- */
.pdp-pkg{position:relative;margin-top:26px;background:linear-gradient(180deg,#FFFFFF,#F8FBFD);border:1.5px solid var(--line);border-radius:var(--r-l);padding:clamp(20px,3vw,30px);overflow:hidden}
.pdp-pkg::before{content:'';position:absolute;inset-inline-start:0;top:0;bottom:0;width:5px;background:linear-gradient(var(--pulse),var(--petrol))}
.pkg-head{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:18px}
.pkg-head h2{font-family:'Estedad';font-weight:900;font-size:20px}
.pkg-head p{font-size:12.5px;color:var(--txt2);margin-top:5px}
.pkg-ekg{width:min(170px,26vw);height:40px;flex-shrink:0;opacity:.65}
.pkg-ekg path{fill:none;stroke:var(--pulse);stroke-width:2;stroke-linecap:round}
.pkg-items{display:flex;align-items:stretch;gap:10px;flex-wrap:wrap}
.pkg-it{position:relative;flex:1 1 190px;max-width:240px;border:1.5px solid var(--line);border-radius:var(--r-m);padding:14px;display:flex;flex-direction:column;gap:8px;transition:border-color .25s,opacity .25s,filter .25s;background:#fff}
.pkg-it.inc{border-color:rgba(255,59,78,.45)}
.pkg-it.off{opacity:.45;filter:grayscale(.8)}
.pkg-it img{height:88px;object-fit:contain;margin-inline:auto}
.pkg-it .nm{font-size:12.3px;font-weight:700;line-height:1.7;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;min-height:3.1em}
.pkg-it .nm a{transition:color .2s}
.pkg-it .nm a:hover{color:var(--petrol)}
.pkg-it .pr{font-size:13.5px;font-weight:800;margin-top:auto}
.pkg-it .pr small{font-size:10px;color:var(--txt2);font-weight:600}
.pkg-it .vnote{font-size:10.5px;color:var(--txt2)}
.pkg-chk{position:absolute;top:10px;inset-inline-start:10px;width:26px;height:26px;border-radius:9px;border:2px solid var(--line);background:#fff;display:grid;place-items:center;color:transparent;transition:background .2s,border-color .2s,color .2s;cursor:pointer}
.pkg-chk svg{width:14px;height:14px}
.pkg-it.inc .pkg-chk{background:var(--pulse);border-color:var(--pulse);color:#fff}
.pkg-lock{position:absolute;top:10px;inset-inline-start:10px;font-size:10px;font-weight:800;color:var(--petrol);background:var(--petrol-soft);border-radius:999px;padding:5px 10px}
.pkg-plus{align-self:center;font-size:20px;font-weight:800;color:#B9CBD5;flex-shrink:0}
.pkg-foot{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-top:18px;flex-wrap:wrap}
.pkg-sum{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.pkg-sum .save{background:#E3F6F2;color:#0B7A6A;font-size:12px;font-weight:800;border-radius:999px;padding:7px 14px}
.pkg-sum .tot{font-size:13.5px;font-weight:600;color:var(--txt2)}
.pkg-sum .tot b{font-size:17px;font-weight:800;color:var(--txt);margin-inline-start:6px}
.pkg-foot .btn{padding:13px 26px}

/* ---------- content zones ---------- */
.pdp-zones{display:grid;gap:22px;margin-top:8px}
.pdp-zones section{background:#fff;border:1px solid var(--line);border-radius:var(--r-l);padding:clamp(20px,3vw,32px)}
.pdp-zh{font-family:'Estedad';font-weight:900;font-size:19px;display:flex;align-items:center;gap:10px;margin-bottom:16px}
.pdp-zh::before{content:'';width:6px;height:20px;border-radius:3px;background:var(--pulse)}
.docbody{font-size:13.8px;line-height:2.35;color:var(--txt);max-height:400px;overflow:hidden;position:relative;transition:max-height .4s ease}
.docbody::after{content:'';position:absolute;bottom:0;inset-inline:0;height:70px;background:linear-gradient(transparent,#fff)}
.pdp-doc.x .docbody{max-height:none}
.pdp-doc.x .docbody::after{display:none}
.pdp-doc.noclamp .docbody{max-height:none}
.pdp-doc.noclamp .docbody::after{display:none}
.pdp-doc.noclamp .morebtn{display:none}
.docbody p.lede{font-size:14.5px;font-weight:500;background:var(--petrol-soft);border-inline-start:4px solid var(--petrol);border-radius:14px;padding:16px 19px;line-height:2.25;margin-bottom:16px}
.docbody p.subh{font-family:'Estedad';font-weight:900;font-size:14.5px;color:var(--ink);margin:20px 0 8px;display:flex;align-items:center;gap:9px}
.docbody p.subh::before{content:'';width:9px;height:9px;border-radius:50%;background:var(--pulse);box-shadow:0 0 0 3px #FFE7EA;flex-shrink:0}
.docbody .dgrid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin:14px 0 18px}
.docbody .dgrid p.dash{margin:0;background:#fff;border:1px solid var(--line);border-radius:13px;padding:13px 15px;padding-inline-start:42px;line-height:2;transition:border-color .25s,box-shadow .25s}
.docbody .dgrid p.dash:hover{border-color:var(--teal);box-shadow:0 8px 22px rgba(15,166,142,.1)}
.docbody .dgrid p.dash::before{inset-inline-start:14px;top:16px;width:16px;height:16px;background:var(--teal);box-shadow:none;border-radius:50%;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3.4'%3E%3Cpath d='M20 6 9 17l-5-5'/%3E%3C/svg%3E");background-size:10px;background-repeat:no-repeat;background-position:center}
.docbody h2,.docbody h3,.docbody h4{position:relative;font-family:'Estedad';font-weight:900;font-size:15.5px;margin:24px 0 12px;padding:11px 16px;background:linear-gradient(90deg,transparent,var(--petrol-soft));border-inline-start:4px solid var(--pulse);border-radius:11px;text-align:start!important;line-height:1.9}
.docbody p{margin-bottom:12px}
.docbody img{display:block;margin:18px auto;background:#fff;border:1px solid var(--line);border-radius:var(--r-m);padding:10px;max-width:min(340px,100%);height:auto;box-shadow:var(--shadow-s)}
.docbody strong{font-weight:800;color:var(--ink)}
.docbody a{color:var(--petrol);font-weight:700}
.docbody ul,.docbody ol{list-style:none;padding:0;margin:14px 0;display:grid;gap:9px}
.docbody li{position:relative;padding-inline-start:26px;line-height:2.1}
.docbody li::before{content:'';position:absolute;inset-inline-start:2px;top:11px;width:9px;height:9px;border-radius:50%;background:var(--teal);box-shadow:0 0 0 3px #E3F6F2}
.docbody p.dash{position:relative;padding-inline-start:26px;margin-bottom:8px;line-height:2.1}
.docbody p.dash::before{content:'';position:absolute;inset-inline-start:2px;top:11px;width:9px;height:9px;border-radius:50%;background:var(--teal);box-shadow:0 0 0 3px #E3F6F2}
.docbody ol{counter-reset:doc}
.docbody ol li{counter-increment:doc;padding-inline-start:34px}
.docbody ol li::before{content:counter(doc);width:22px;height:22px;top:5px;inset-inline-start:0;background:var(--petrol-soft);box-shadow:none;color:var(--petrol);font-size:11px;font-weight:800;display:grid;place-items:center}
.docbody table{width:100%;border-collapse:collapse;margin:14px 0;font-size:12.8px}
.docbody td,.docbody th{border:1px solid var(--line);padding:9px 12px}
.docbody th{background:var(--petrol-soft);font-weight:800}
.morebtn{margin-top:12px;font-size:12.5px;font-weight:800;color:var(--petrol);display:inline-flex;align-items:center;gap:6px}
.specs .srow{display:grid;grid-template-columns:minmax(110px,220px) 1fr;gap:12px;padding:12px 2px;font-size:13px;border-bottom:1px dashed var(--line)}
.specs .srow:last-child{border-bottom:0}
.specs .k{color:var(--txt2)}
.specs .v{font-weight:700}

/* reviews */
.rev-list{display:grid;gap:4px}
.rev{display:flex;gap:13px;padding:15px 2px;border-bottom:1px dashed var(--line)}
.rev:last-child{border-bottom:0}
.rmono{width:42px;height:42px;border-radius:50%;background:var(--petrol-soft);color:var(--petrol);font-weight:800;font-size:16px;display:grid;place-items:center;flex-shrink:0}
.rev .rb{flex:1;min-width:0}
.rev .rh{display:flex;align-items:center;gap:9px;flex-wrap:wrap}
.rev .rh b{font-size:13px;font-weight:800}
.rev .rh .rd{font-size:10.5px;color:var(--txt2);font-family:'Vazirmatn'}
.rev .rh .vb{font-size:10px;font-weight:700;color:var(--teal);background:#E3F6F2;border-radius:999px;padding:3px 9px}
.rev .rst{color:var(--amber);font-size:12px;letter-spacing:2px;margin-top:3px}
.rev .rtx{font-size:13px;color:var(--txt);line-height:2.15;margin-top:6px}
.rev-empty{display:grid;gap:6px;justify-items:center;text-align:center;border:1.5px dashed var(--line);border-radius:var(--r-m);padding:26px 16px}
.rev-empty[hidden]{display:none}
.rev-empty b{font-size:14px}
.rev-empty span{font-size:12.5px;color:var(--txt2);line-height:2}
.rev-form{margin-top:20px;border-top:1px solid var(--line);padding-top:20px}
.rev-form h3{font-size:14px;font-weight:800;margin-bottom:12px}
.rf-stars{display:flex;flex-direction:row-reverse;justify-content:flex-end;gap:5px;margin-bottom:12px;font-size:25px;color:#D3DDE3}
.rf-stars button{transition:color .15s,transform .1s;line-height:1}
.rf-stars button:hover{transform:scale(1.15)}
.rf-stars button.on{color:var(--amber)}
.rev-form input,.rev-form textarea{width:100%;border:1.5px solid var(--line);border-radius:13px;padding:12px 15px;font:inherit;font-size:13px;margin-bottom:10px;background:#fff;transition:border-color .2s;resize:vertical}
.rev-form input:focus,.rev-form textarea:focus{outline:none;border-color:var(--petrol)}
.rev-form .btn{padding:12px 26px}

/* ---------- related ---------- */
.pdp-rel{margin-top:32px;padding-bottom:20px}
.pdp-relh{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:14px}
.pdp-relh a{font-size:12.5px;font-weight:800;color:var(--petrol)}
.pdp-rel .pcard{opacity:1}

/* ---------- lightbox ---------- */
.lbox{position:fixed;inset:0;z-index:140;background:rgba(4,22,32,.93);display:none;align-items:center;justify-content:center}
.lbox.open{display:flex;animation:fadein .2s}
.lbox img{max-width:min(900px,88vw);max-height:82vh;object-fit:contain;border-radius:16px;background:#fff;padding:14px}
.lb-x{position:absolute;top:20px;inset-inline-end:20px;width:46px;height:46px;border-radius:50%;background:rgba(255,255,255,.12);color:#fff;display:grid;place-items:center}
.lb-x:hover{background:var(--pulse)}
.lb-x svg{width:20px;height:20px}
.lb-nav{position:absolute;top:50%;translate:0 -50%;width:48px;height:48px;border-radius:50%;background:rgba(255,255,255,.12);color:#fff;display:grid;place-items:center;transition:background .2s}
.lb-nav:hover{background:var(--petrol)}
.lb-nav.prev{inset-inline-start:18px}
.lb-nav.next{inset-inline-end:18px}
.lb-nav svg{width:20px;height:20px}
.lb-count{position:absolute;bottom:22px;inset-inline-start:50%;translate:50% 0;color:#CFE4EE;font-size:13px}

/* ---------- mobile sticky buy bar ---------- */
/* sticky buy deck — «ضربان» monitor: dark, edge-to-edge, EKG running behind the content */
.pdp-mbar{position:fixed;inset-inline:0;bottom:0;z-index:75;display:none;flex-direction:column;gap:9px;background:var(--ink);border-top:1px solid rgba(255,255,255,.09);padding:11px 14px calc(11px + env(safe-area-inset-bottom));box-shadow:0 -10px 30px rgba(10,25,40,.25);overflow:hidden;transform:translateY(110%);opacity:0;transition:transform .35s cubic-bezier(.2,.9,.25,1),opacity .3s}
.pdp-mbar.show{transform:none;opacity:1}
.pdp-mbar .mb-ekg{position:absolute;inset:0;width:100%;height:100%;opacity:.13;color:var(--pulse);pointer-events:none}
.pdp-mbar .mb-vars{display:flex;overflow-x:auto;scrollbar-width:none;padding-bottom:8px;border-bottom:1px dashed rgba(255,255,255,.14)}
.pdp-mbar .mb-vars::-webkit-scrollbar{display:none}
.pdp-mbar .mb-vars[hidden]{display:none}
.pdp-mbar .mb-vars .qv2-vars{flex-wrap:nowrap}
.pdp-mbar .mb-vars .vch{background:rgba(255,255,255,.94);border-color:rgba(255,255,255,.25);width:40px;height:40px;border-radius:12px;flex-shrink:0}
.pdp-mbar .mb-vars .vch.on{border-color:var(--pulse)}
.pdp-mbar .mb-vars .vpill{flex-shrink:0;background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.25);color:#fff}
.pdp-mbar .mb-vars .vpill.on{background:var(--pulse);border-color:var(--pulse)}
.pdp-mbar .mb-row{display:flex;align-items:center;gap:11px;position:relative}
.pdp-mbar img{width:46px;height:46px;object-fit:contain;background:#fff;border:1px solid rgba(255,255,255,.2);border-radius:12px;flex-shrink:0}
.pdp-mbar .mb-i{flex:1;min-width:0;display:grid;gap:2px}
.pdp-mbar .mb-name{font-size:10.5px;font-weight:700;color:rgba(255,255,255,.75);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.pdp-mbar .mb-i b{font-size:15px;font-weight:800;color:#fff;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.pdp-mbar .mb-i b small{font-size:9.5px;color:rgba(255,255,255,.55);font-weight:600}
.pdp-mbar .mb-i b s{font-size:10.5px;color:rgba(255,255,255,.45);font-weight:600;margin-inline-start:5px}
.pdp-mbar .mb-i b .mb-off{font-style:normal;font-size:9.5px;font-weight:800;color:#fff;background:var(--pulse);border-radius:8px;padding:2px 6px;margin-inline-start:5px;vertical-align:2px}
.pdp-mbar .mb-stock{font-size:10px;color:#7BE0C8;font-weight:700}
.pdp-mbar .mb-stock.out{color:#FF9DA6}
.pdp-mbar .mb-qty{display:flex;align-items:center;gap:7px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);border-radius:12px;padding:5px 8px;flex-shrink:0}
.pdp-mbar .mb-qty b{font-size:13.5px;color:#fff;min-width:18px;text-align:center}
.pdp-mbar .mb-qty .sq{width:28px;height:28px;border-radius:9px;background:rgba(255,255,255,.12);color:#fff;display:grid;place-items:center;font-size:16px;cursor:pointer;user-select:none;transition:background .15s}
.pdp-mbar .mb-qty .sq:hover{background:rgba(255,255,255,.22)}
.pdp-mbar .btn{padding:13px 18px;font-size:13px;flex-shrink:0}
.pdp-mbar .btn.done{background:var(--teal)}
.pdp-mbar.oos .mb-qty{display:none}

/* ---------- responsive ---------- */
@media (max-width:1120px){
  .pdp-top{grid-template-columns:minmax(300px,1fr) 1fr}
  .pdp-gal{position:static}
  .pdp-buy{grid-column:1/-1;position:static;flex-direction:row;flex-wrap:wrap;align-items:center}
  .pdp-price{flex:0 0 auto}
  .pdp-pick{flex:1 1 260px}
  .pdp-stockline{flex-basis:100%}
  .pdp-qtyrow{flex:1 1 300px}
  .pdp-vitals{flex-basis:100%}
  .pdp-assist{flex-basis:100%}
  .pdp-oos{flex-basis:100%}
  /* buy card is no longer sticky here — the buy deck takes over (no bottom nav until 640) */
  .pdp-mbar{display:flex}
  #pdpmain{padding-bottom:150px}
}
@media (max-width:640px){
  .pdp-top{grid-template-columns:1fr;gap:16px;margin-top:6px;padding-inline:10px}
  .crumbs .wrap{padding-inline:10px}
  .pdp-gmain{border-radius:18px;padding:16px}
  .gth{width:54px;height:54px}
  .pdp-buy{flex-direction:column;align-items:stretch;padding:16px;border-radius:18px}
  /* the 1120px flex-basis values were widths; in this column layout they'd become HEIGHTS
     (300px-tall buy button bug) — reset them */
  .pdp-pick,.pdp-qtyrow,.pdp-oos{flex:initial}
  .pdp-trust{grid-template-columns:1fr;gap:8px}
  .tcell{display:flex;align-items:center;gap:10px}
  .tcell svg{margin-bottom:0}
  .pdp-zones,.pdp-pkg{margin-inline:0}
  .pdp-pkg{border-radius:18px}
  .pkg-items{flex-wrap:nowrap;overflow-x:auto;padding-bottom:6px;scrollbar-width:none;margin-inline:-6px;padding-inline:6px}
  .pkg-items::-webkit-scrollbar{display:none}
  .pkg-it{flex:0 0 172px}
  .pkg-plus{display:none}
  .pkg-foot{flex-direction:column;align-items:stretch}
  .pkg-foot .btn{width:100%}
  .pdp-zones{padding-inline:10px}
  .pdp-zones section{border-radius:18px;padding:18px 16px}
  .pdp-rel .wrap{padding-inline:10px}
  .prail{margin-inline:-10px;padding-inline:10px}
  .pdp-mbar{bottom:59px;padding-bottom:11px} /* dock flush on the bottom nav (it owns the safe-area) */
  .pkg-ekg{display:none}
}
@media (prefers-reduced-motion:reduce){
  .vled{animation:none}
  .pdp-mbar{transition:none}
}