/* Product page: gallery + buy panel side by side on glass, then tabbed detail, FAQ and related parts. Shares tokens with the home page. */
:root{
  --ground:#E6E9ED; --ink:#15181D; --ink-2:#3B424D; --muted:#5A616B;
  --glass:rgba(255,255,255,.45); --glass-strong:rgba(255,255,255,.66); --glass-soft:rgba(255,255,255,.14); --edge:rgba(255,255,255,.7);
  --line:rgba(21,24,29,.12); --accent:#B3202F; --ok:#1E6B3A; --ok-bg:rgba(30,107,58,.1); --warn:#8A5A00; --warn-bg:rgba(201,138,0,.14);
  --blur:blur(12px) saturate(140%);
  --f-display:'Space Grotesk',ui-sans-serif,system-ui,sans-serif;
  --f-body:'Manrope',ui-sans-serif,system-ui,-apple-system,'Segoe UI',sans-serif;
  color-scheme:light;
}
*{box-sizing:border-box}
[hidden]{display:none!important}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--ground);color:var(--ink);font-family:var(--f-body);font-size:16px;line-height:1.5}
a{color:var(--ink);text-decoration:none}a:hover{color:var(--accent)}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:8px}
.bgv{position:fixed;inset:0;z-index:0;pointer-events:none;overflow:hidden;background:#0d1015 url(/bg-poster.jpg) center/cover}
.bgv video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.bgv .veil{position:absolute;inset:0;background:rgba(244,246,248,.62)}
.wrap{position:relative;z-index:1;padding-inline:16px;padding-block:20px 96px}
.inner{max-width:1240px;margin:0 auto;display:flex;flex-direction:column;gap:22px}
.glass{background:var(--glass);border:1px solid var(--edge);backdrop-filter:var(--blur);-webkit-backdrop-filter:var(--blur)}

header{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:14px}
.logo img{display:block;height:68px;width:auto}
nav.main{display:flex;flex-wrap:wrap;gap:4px;padding:6px;border-radius:999px}
nav.main a{padding:9px 16px;border-radius:999px;font-size:14px;font-weight:500}
.icons{display:flex;gap:10px}
.iconbtn{position:relative;width:44px;height:44px;border-radius:50%;display:grid;place-items:center}
.badge{position:absolute;top:-4px;right:-4px;min-width:20px;height:20px;padding:0 5px;border-radius:999px;background:var(--accent);color:#fff;font-size:11px;font-weight:700;display:grid;place-items:center}

.crumbs ol{display:flex;flex-wrap:wrap;gap:6px;list-style:none;margin:0;padding:10px 16px;border-radius:999px;font-size:13.5px;width:fit-content;max-width:100%}
.crumbs li{display:flex;gap:6px;align-items:center;color:var(--muted)}
.crumbs li+li::before{content:"›";color:var(--muted)}
.crumbs a{color:var(--ink-2);font-weight:600}
.crumbs [aria-current]{color:var(--ink);font-weight:700}

.top{display:flex;flex-wrap:wrap;gap:20px;padding:20px;border-radius:32px}
.gallery{flex:1 1 440px;min-width:0;display:flex;flex-direction:column;gap:12px}
.main-img{position:relative;aspect-ratio:1/1;max-width:100%;border-radius:24px;background:linear-gradient(160deg,rgba(255,255,255,.9),rgba(227,230,234,.6));display:grid;place-items:center;color:#8A919C;overflow:hidden}
.main-img .ph{position:absolute;bottom:14px;right:16px;font-size:12px;color:var(--muted)}
.main-img .zoom{position:absolute;top:14px;right:14px;width:44px;height:44px;border-radius:50%;border:1px solid var(--edge);background:rgba(255,255,255,.8);display:grid;place-items:center;cursor:pointer;color:var(--ink)}
.thumbs{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px}
.thumbs button{aspect-ratio:1/1;border-radius:16px;border:1px solid var(--edge);background:rgba(255,255,255,.6);display:grid;place-items:center;color:#8A919C;cursor:pointer;padding:0}
.thumbs button[aria-pressed="true"]{box-shadow:0 0 0 2px var(--ink)}

.buy{flex:1 1 440px;min-width:0;display:flex;flex-direction:column;gap:16px;padding:6px 6px 6px 4px}
.brandrow{display:flex;flex-wrap:wrap;align-items:center;gap:10px}
.brand{padding:6px 12px;border-radius:10px;background:var(--ink);color:#fff;font-family:var(--f-display);font-weight:700;letter-spacing:.06em;font-size:13px}
.cond{padding:5px 10px;border-radius:999px;background:rgba(255,255,255,.7);font-size:12px;font-weight:700;color:var(--ink-2)}
h1{margin:0;font-family:var(--f-display);font-weight:600;font-size:clamp(24px,2.6vw,32px);line-height:1.18;letter-spacing:-.01em;text-wrap:balance}
.codes{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:8px;margin:0}
.codes div{padding:10px 12px;border-radius:14px;background:rgba(255,255,255,.62)}
.codes dt{font-size:11.5px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}
.codes dd{margin:2px 0 0;font-weight:700;font-variant-numeric:tabular-nums}
.copy{font:inherit;font-size:12px;font-weight:700;color:var(--accent);background:none;border:0;padding:0 0 0 6px;cursor:pointer}
.fits{display:flex;flex-wrap:wrap;gap:6px;align-items:center}
.fits span.lbl{font-size:13px;font-weight:600;color:var(--ink-2);margin-right:4px}
.chip{padding:6px 11px;border-radius:999px;background:rgba(255,255,255,.75);border:1px solid var(--edge);font-size:13px;font-weight:700}

.check{display:flex;flex-direction:column;gap:10px;padding:16px;border-radius:18px;background:rgba(255,255,255,.62);border:1px solid var(--edge)}
.check h2{margin:0;font-size:15px}
.check form{display:flex;flex-wrap:wrap;gap:8px}
.check select{flex:1 1 200px;min-width:0;font:inherit;height:46px;padding:0 12px;border-radius:12px;border:1px solid var(--line);background:#fff;color:var(--ink)}
.result{display:flex;gap:8px;align-items:flex-start;padding:10px 12px;border-radius:12px;font-size:14px;font-weight:600}
.result.ok{background:var(--ok-bg);color:var(--ok)}
.result.no{background:var(--warn-bg);color:var(--warn)}

.pricebox{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:12px;padding:16px;border-radius:18px;background:rgba(255,255,255,.72);border:1px solid var(--edge)}
.price{font-family:var(--f-display);font-weight:700;font-size:34px;line-height:1}
.price small{display:block;font-family:var(--f-body);font-size:12.5px;font-weight:600;color:var(--muted);margin-top:6px}
.stock{display:flex;flex-direction:column;gap:2px;align-items:flex-end;text-align:right;font-size:13.5px}
.stock strong{color:var(--ok);display:flex;gap:6px;align-items:center}
.stock strong::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--ok)}
.stock span{color:var(--ink-2)}
.cod{display:flex;gap:10px;align-items:center;padding:12px 14px;border-radius:14px;background:var(--ink);color:#fff;font-size:14px}
.cod svg{flex:none}
.cod b{font-weight:700}
.actions{display:flex;flex-wrap:wrap;gap:10px}
.qty{display:flex;align-items:center;border-radius:14px;background:#fff;border:1px solid var(--line);height:52px}
.qty button{width:46px;height:100%;border:0;background:none;font-size:20px;cursor:pointer;color:var(--ink)}
.qty input{width:44px;height:100%;border:0;text-align:center;font:inherit;font-weight:700;font-variant-numeric:tabular-nums;background:none}
.btn{font:inherit;height:52px;padding:0 22px;border:0;border-radius:14px;background:var(--ink);color:#fff;font-size:15px;font-weight:700;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;gap:8px;white-space:nowrap}
.btn.primary{background:var(--accent);flex:1 1 180px}
.btn.dark{flex:1 1 140px}
.btn.ghost{background:rgba(255,255,255,.8);color:var(--ink);border:1px solid var(--line)}
.trust{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:8px}
.trust div{display:flex;gap:8px;align-items:center;padding:10px 12px;border-radius:14px;background:rgba(255,255,255,.5);font-size:13px;font-weight:600;color:var(--ink-2)}
.trust svg{flex:none;color:var(--accent)}
.ask{display:flex;flex-wrap:wrap;gap:8px;align-items:center;font-size:14px;color:var(--ink-2)}
.ask b{color:var(--ink);font-variant-numeric:tabular-nums;user-select:all}

.detail{padding:8px;border-radius:28px}
[role="tablist"]{display:flex;gap:4px;overflow-x:auto;padding:6px;scrollbar-width:none}
[role="tab"]{font:inherit;flex:none;height:44px;padding:0 16px;border:0;border-radius:12px;background:transparent;font-size:14.5px;font-weight:600;color:var(--ink-2);cursor:pointer}
[role="tab"][aria-selected="true"]{background:#fff;color:var(--ink);font-weight:700;box-shadow:0 2px 8px rgba(21,24,29,.08)}
[role="tabpanel"]{padding:18px 18px 22px;background:rgba(255,255,255,.62);border-radius:22px;margin:4px}
[role="tabpanel"] h2{margin:0 0 10px;font-family:var(--f-display);font-size:20px;font-weight:600}
[role="tabpanel"] p{margin:0 0 10px;max-width:75ch;color:var(--ink-2)}
[role="tabpanel"] ul{margin:0;padding-left:20px;color:var(--ink-2);max-width:75ch}
.tscroll{overflow-x:auto;border-radius:14px;border:1px solid var(--line);background:#fff}
table{width:100%;border-collapse:collapse;font-size:14.5px;min-width:520px}
th,td{text-align:left;padding:11px 14px;border-bottom:1px solid var(--line);vertical-align:top}
thead th{font-size:12px;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);background:rgba(21,24,29,.03)}
tbody tr:last-child td,tbody tr:last-child th{border-bottom:0}
tbody th{font-weight:600;color:var(--ink-2);width:38%}
td.num{font-variant-numeric:tabular-nums;font-weight:700}
.empty{display:flex;flex-direction:column;gap:10px;align-items:flex-start}

.faq{display:flex;flex-direction:column;gap:10px}
.faq h2,.rel h2{margin:0;font-family:var(--f-display);font-weight:600;font-size:clamp(22px,2.4vw,28px)}
details{border-radius:18px;padding:0 18px}
summary{cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:12px;align-items:center;min-height:56px;font-weight:700}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";font-size:22px;font-weight:500;color:var(--muted)}
details[open] summary::after{content:"–"}
details p{margin:0 0 16px;color:var(--ink-2);max-width:75ch}

.rel{display:flex;flex-direction:column;gap:14px}
.products{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:14px}
.card{display:flex;flex-direction:column;gap:10px;padding:12px;border-radius:22px}
.thumb{position:relative;height:150px;border-radius:16px;background:linear-gradient(160deg,rgba(255,255,255,.85),rgba(227,230,234,.5));display:grid;place-items:center;color:#8A919C}
.card .b{font-size:12px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}
.card h3{margin:0;font-size:15.5px;line-height:1.3}
.card .m{font-size:12.5px;color:var(--muted)}
.card .row{display:flex;justify-content:space-between;align-items:center;gap:8px;margin-top:auto}
.card .p{font-family:var(--f-display);font-weight:700;font-size:18px}
.card .add{font:inherit;height:44px;padding:0 14px;border:0;border-radius:12px;background:var(--ink);color:#fff;font-weight:700;font-size:13.5px;cursor:pointer}

footer{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:22px;padding:24px 28px;border-radius:28px}
footer nav{display:flex;flex-direction:column;gap:6px;font-size:14px}
footer h3{margin:0 0 4px;font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}

.sticky{position:fixed;left:0;right:0;bottom:0;z-index:5;display:none;align-items:center;justify-content:space-between;gap:12px;padding:12px 16px calc(12px + env(safe-area-inset-bottom,0px));background:rgba(255,255,255,.86);backdrop-filter:var(--blur);-webkit-backdrop-filter:var(--blur);border-top:1px solid var(--edge)}
.sticky .price{font-size:22px}
.sticky .btn{height:48px}
.toast{position:fixed;left:50%;bottom:calc(84px + env(safe-area-inset-bottom,0px));transform:translate(-50%,20px);padding:12px 18px;border-radius:14px;background:var(--ink);color:#fff;font-size:14px;font-weight:600;opacity:0;pointer-events:none;transition:opacity .25s,transform .25s;z-index:10}
.toast.show{opacity:1;transform:translate(-50%,0)}
.lightbox{position:fixed;inset:0;z-index:20;background:rgba(13,16,21,.82);display:grid;place-items:center;padding:24px}
.lightbox .box{width:min(720px,100%);aspect-ratio:1/1;border-radius:24px;background:linear-gradient(160deg,#fff,#E3E6EA);display:grid;place-items:center;color:#8A919C;position:relative}
.lightbox button{position:absolute;top:12px;right:12px}
@media (max-width:760px){.dz-chat-btn{bottom:calc(84px + env(safe-area-inset-bottom,0px))}.sticky{display:flex}.top{padding:12px;border-radius:24px}nav.main{order:3;width:100%;justify-content:center}.logo img{height:50px}.stock{align-items:flex-start;text-align:left}}
@media (prefers-reduced-motion:reduce){.toast{transition:none}}