/* HotFrost — shared styles. Variant A = html.v-a, variant B = html.v-b */
:root{
  --bg:#F7F7F5; --surface:#FFFFFF; --plane:#E9EAE6; --plane2:#ECEDE9; --plane3:#E1E3DE;
  --ink:#1E2328; --ink2:#4A5056; --muted:#5E646A; --faint:#6B7177; --line:#E3E3DF; --line2:#D9DAD5;
  --hot:#C9463D; --hot-soft:#F2E5E1; --hot-num:#E3B9B1;
  --cold:#137FAF; --cold-soft:#E2EBEF; --cold-num:#A9C7D5; --cold-plane:#D6E3E9;
  --ok:#2E7D4F; --red:#E8303F; --blue:#1BA3DD;
  --wrap:1280px; --gut:24px;
  --ease:cubic-bezier(.2,.65,.2,1);
  font-family:Onest,Inter,system-ui,-apple-system,"Segoe UI",sans-serif;
}
html.v-b{--wrap:1360px}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font-size:16px;line-height:1.5;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit}
h1,h2,h3{font-weight:500;letter-spacing:-.025em;line-height:1.1;margin:0}
html.v-b h1,html.v-b h2{font-weight:400}
p{margin:0}
:focus-visible{outline:2px solid var(--cold);outline-offset:3px}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 var(--gut)}
.skip{position:absolute;left:-9999px;top:8px;background:var(--ink);color:#fff;padding:10px 16px;z-index:100}
.skip:focus{left:8px}
.muted{color:var(--muted)}
.u{background-image:linear-gradient(currentColor,currentColor);background-size:0 1px;background-position:0 100%;background-repeat:no-repeat;transition:background-size .35s ease;padding-bottom:2px}
.u:hover,.u.on{background-size:100% 1px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:52px;padding:0 32px;background:var(--ink);color:#fff;border:0;font-weight:500;cursor:pointer;transition:background-color .25s ease,opacity .25s ease;white-space:nowrap}
.btn:hover{background:#000}
.btn[disabled]{opacity:.45;cursor:not-allowed}
.btn.ok{background:var(--ok)}
.btn.ghost{background:transparent;color:var(--ink);border:1px solid var(--line2)}
.btn.ghost:hover{border-color:var(--ink);background:transparent}
.link-btn{border:0;background:none;padding:10px 0;cursor:pointer;display:inline-flex;align-items:center;gap:8px}
.icon-btn{border:0;background:none;width:44px;height:44px;display:inline-grid;place-items:center;cursor:pointer;position:relative}
.icon-btn .cnt{position:absolute;top:4px;right:2px;min-width:17px;height:17px;padding:0 4px;border-radius:9px;background:var(--ink);color:#fff;font-size:11px;line-height:17px;text-align:center}
.icon-btn .cnt:empty{display:none}
svg.i{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}

/* top bar + header */
.topbar{background:var(--ink);color:#D9DDE1;font-size:13px}
.topbar .wrap{display:flex;flex-wrap:wrap;justify-content:space-between;gap:6px 24px;padding-top:9px;padding-bottom:9px}
.topbar a{color:#fff}
html.v-b .topbar{display:none}
.hdr{position:sticky;top:0;z-index:40;background:rgba(247,247,245,.92);backdrop-filter:saturate(1.2) blur(10px);border-bottom:1px solid var(--line)}
.hdr .wrap{display:flex;align-items:center;gap:12px 36px;min-height:72px}
.logo img{height:22px;width:auto}
.nav{display:flex;gap:0 26px;flex:1;font-size:15px}
.nav>.it{position:relative}
.nav>.it>a{display:inline-flex;align-items:center;min-height:72px}
.drop{position:absolute;left:-24px;top:100%;min-width:280px;background:var(--surface);border:1px solid var(--line);padding:12px 0;opacity:0;visibility:hidden;transform:translateY(6px);transition:opacity .25s ease,transform .25s var(--ease),visibility .25s}
.nav>.it:hover .drop,.nav>.it:focus-within .drop{opacity:1;visibility:visible;transform:none}
.drop a{display:block;padding:9px 24px;color:var(--ink2);transition:color .2s,padding-left .3s var(--ease)}
.drop a:hover{color:var(--ink);padding-left:30px}
.tools{display:flex;align-items:center;gap:2px;margin-left:auto}
.langs{display:flex;gap:10px;margin-right:10px;font-size:15px;color:#8A9096}
.langs a{padding:10px 2px}
.langs a.on{color:var(--ink)}
.burger{display:none}
@media (max-width:1060px){
  .nav{display:none}.burger{display:inline-grid}
  .hdr .wrap{min-height:60px}
  .tools .hide-m{display:none}
}
/* mobile drawer */
.drawer{position:fixed;inset:0;z-index:60;background:var(--bg);transform:translateY(-8px);opacity:0;visibility:hidden;transition:opacity .3s ease,transform .35s var(--ease),visibility .3s;overflow:auto}
.drawer.open{opacity:1;visibility:visible;transform:none}
.drawer-top{display:flex;align-items:center;justify-content:space-between;height:60px;padding:0 8px 0 var(--gut);border-bottom:1px solid var(--line)}
.drawer nav{padding:8px var(--gut) 32px}
.drawer details{border-bottom:1px solid var(--line)}
.drawer summary,.drawer .row{display:flex;align-items:center;justify-content:space-between;min-height:60px;font-size:21px;cursor:pointer;list-style:none}
.drawer summary::-webkit-details-marker{display:none}
.drawer details[open] summary svg{transform:rotate(90deg)}
.drawer summary svg{transition:transform .3s var(--ease)}
.drawer .sub a{display:block;padding:8px 0 8px 4px;color:var(--ink2)}
.drawer .sub{padding-bottom:14px}
.drawer .row{border-bottom:1px solid var(--line)}
.drawer .foot{display:flex;justify-content:space-between;padding:24px 0;font-size:15px}

/* search overlay */
.search-ov{position:fixed;inset:0;z-index:70;background:rgba(30,35,40,.28);opacity:0;visibility:hidden;transition:opacity .25s ease,visibility .25s}
.search-ov.open{opacity:1;visibility:visible}
.search-box{background:var(--bg);border-bottom:1px solid var(--line);transform:translateY(-16px);transition:transform .35s var(--ease)}
.search-ov.open .search-box{transform:none}
.search-box .wrap{padding-top:20px;padding-bottom:28px}
.search-row{display:flex;align-items:center;gap:12px;border-bottom:1px solid var(--ink)}
.search-row input{flex:1;border:0;background:none;font:inherit;font-size:clamp(22px,3vw,32px);padding:14px 0;outline:none;color:var(--ink);min-width:0}
.sr-list{margin-top:8px;max-height:60vh;overflow:auto}
.sr-item{display:grid;grid-template-columns:56px 1fr auto;gap:16px;align-items:center;padding:10px 0;border-bottom:1px solid var(--line)}
.sr-item img{width:56px;height:56px;object-fit:contain;background:var(--plane2)}
.sr-empty{padding:18px 0;color:var(--muted)}

/* motion */
@keyframes fadeUp{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:none}}
@keyframes rise{from{opacity:0;transform:translateY(40px)}to{opacity:1;transform:none}}
@keyframes riseX{from{opacity:0;transform:translate(-50%,48px)}to{opacity:1;transform:translate(-50%,0)}}
@keyframes numIn{from{opacity:0;letter-spacing:.08em}to{opacity:1;letter-spacing:-.05em}}
@keyframes marquee{from{transform:translateX(0)}to{transform:translateX(-50%)}}
@keyframes swap{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}
@keyframes reveal{from{clip-path:inset(100% 0 0 0)}to{clip-path:inset(0 0 0 0)}}
.fade{animation:fadeUp .8s var(--ease) both}
.d1{animation-delay:.08s}.d2{animation-delay:.16s}.d3{animation-delay:.24s}.d4{animation-delay:.36s}.d5{animation-delay:.5s}
.rv{opacity:0;transform:translateY(22px);transition:opacity .9s var(--ease),transform .9s var(--ease)}
.rv.in{opacity:1;transform:none}
.rv-clip{clip-path:inset(100% 0 0 0);transition:clip-path 1.1s cubic-bezier(.7,0,.2,1)}
.rv-clip.in{clip-path:inset(0 0 0 0)}
.swap{animation:swap .6s var(--ease) both}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}
  .rv{opacity:1;transform:none}.rv-clip{clip-path:none}
}

/* sections */
.sec{padding-top:96px;padding-bottom:40px}
.sec-h{display:flex;flex-wrap:wrap;align-items:baseline;justify-content:space-between;gap:16px 32px;margin-bottom:40px}
.h2{font-size:clamp(28px,3.2vw,44px)}
.tabs-l{display:flex;flex-wrap:wrap;gap:4px 24px;font-size:15px}
.tabs-l button{border:0;border-bottom:1px solid transparent;background:none;padding:10px 0;cursor:pointer;color:var(--faint);transition:color .25s,border-color .25s}
.tabs-l button[aria-selected=true]{color:var(--ink);border-color:var(--ink)}

/* hero A */
.hero-a{padding-top:24px}
.hero-a .box{background:var(--plane);display:flex;flex-wrap:wrap;min-height:620px;overflow:hidden}
.hero-a .txt{flex:1 1 440px;min-width:0;padding:clamp(32px,5vw,72px);display:flex;flex-direction:column;justify-content:space-between;gap:48px}
.hero-a .eyebrow{font-size:14px;color:var(--muted);margin-bottom:20px}
.hero-a h1{font-size:clamp(40px,5vw,68px);line-height:1.05;letter-spacing:-.03em}
.hero-a .lead{margin-top:24px;font-size:17px;color:var(--ink2);max-width:400px}
.hero-a .buy{display:flex;flex-wrap:wrap;align-items:center;gap:20px 32px}
.hero-a .price{font-size:28px;font-weight:500}
.hero-a .pic{flex:1 1 420px;min-width:0;display:flex;align-items:flex-end;justify-content:center;padding-top:40px;background:var(--plane3)}
.hero-a .pic img{height:580px;width:auto;max-width:90%;object-fit:contain;animation:rise 1.2s .25s var(--ease) both}
@media (max-width:700px){.hero-a{padding:12px 12px 0}.hero-a .box{min-height:0}.hero-a .pic img{height:380px}.hero-a .txt{padding:32px 20px 0;gap:24px}.hero-a h1{font-size:38px}}
.benefits{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));border-bottom:1px solid var(--line)}
.benefits>div{padding:28px 24px 28px 0}
.benefits b{display:block;font-weight:500}
.benefits span{display:block;margin-top:4px;font-size:14px;color:var(--muted)}
@media (max-width:700px){.benefits{grid-template-columns:repeat(2,minmax(0,1fr));column-gap:16px}.benefits>div{padding:18px 0}}

/* hero B */
.hero-b{position:relative;height:min(720px,86vh);min-height:560px;overflow:hidden;background:var(--cold-soft)}
.hero-b .split{position:absolute;left:0;top:0;bottom:0;width:50%;background:var(--hot-soft);transition:width .9s var(--ease)}
.hero-b .num{position:absolute;top:40px;font-weight:300;font-size:clamp(84px,17vw,260px);line-height:.9;letter-spacing:-.05em;animation:numIn 1.4s var(--ease) both;user-select:none}
.hero-b .num.h{left:3vw;color:var(--hot-num)}.hero-b .num.c{right:3vw;color:var(--cold-num);animation-delay:.15s}
.hero-b .pic{position:absolute;left:50%;bottom:0;height:88%;width:auto;max-width:70%;object-fit:contain;animation:riseX 1.3s .2s var(--ease) both}
.hero-b .cap{position:absolute;left:0;right:0;bottom:0;padding:0 3vw 40px;display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:24px}
.hero-b h1{font-size:clamp(28px,2.6vw,38px)}
.hero-b .cap p{margin-top:12px;font-size:15px;color:var(--ink2);max-width:340px}
.hero-b .buy{display:flex;flex-direction:column;align-items:flex-end;gap:14px}
.hero-b .price{font-size:26px}
.temp-sw{display:none}
@media (max-width:700px){
  .hero-b{height:560px;min-height:0}
  .hero-b .num{top:20px;font-size:84px}.hero-b .num.h{left:14px}.hero-b .num.c{right:14px}
  .hero-b .pic{bottom:76px;height:400px}
  .hero-b .cap{display:none}
  .temp-sw{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));position:absolute;left:16px;right:16px;bottom:16px;background:#fff}
  .temp-sw button{border:0;min-height:48px;background:#fff;cursor:pointer;transition:background-color .3s,color .3s}
  .temp-sw button[aria-pressed=true]{background:var(--ink);color:#fff}
  .hero-b-m{display:block!important}
}
.hero-b-m{display:none;padding:24px var(--gut) 0}
.hero-b-m h1{font-size:30px}.hero-b-m p{margin-top:10px;font-size:15px;color:var(--ink2)}
.hero-b-m .row{margin-top:18px;display:flex;align-items:center;justify-content:space-between;gap:16px;font-size:22px}
.marquee{border-bottom:1px solid var(--line);overflow:hidden;padding:28px 0}
.marquee .track{display:flex;width:max-content;animation:marquee 38s linear infinite;font-weight:300;font-size:clamp(36px,5vw,72px);letter-spacing:-.03em;white-space:nowrap}
.marquee:hover .track{animation-play-state:paused}
.marquee .track>span{display:flex;align-items:center;gap:40px;padding-right:40px}
.marquee .p{color:var(--red)}.marquee .m{color:var(--blue)}
@media (max-width:700px){.marquee{padding:16px 0;margin-top:40px;border-top:1px solid var(--line)}.marquee .track>span{gap:22px;padding-right:22px}}

/* model index (B) */
.mindex{display:flex;flex-wrap:wrap;gap:48px;align-items:flex-start}
.mindex ol{list-style:none;margin:0;padding:0;flex:1 1 520px;min-width:0;border-top:1px solid var(--line2)}
.mindex li{border-bottom:1px solid var(--line2)}
.mindex li a{display:grid;grid-template-columns:56px minmax(0,1fr) auto;align-items:baseline;gap:16px;padding:22px 0;color:#7A8086;transition:color .3s}
.mindex li a .n{font-size:14px;color:#9AA0A6;transition:color .3s}
.mindex li a .t{display:block;font-size:clamp(20px,2.2vw,30px);letter-spacing:-.02em;line-height:1.2}
.mindex li a .s{display:block;margin-top:4px;font-size:14px;color:var(--faint)}
.mindex li a .pr{font-size:18px}
.mindex li.on a{color:var(--ink)}.mindex li.on a .n{color:var(--hot)}
.mindex .view{flex:1 1 440px;min-width:0;position:sticky;top:96px}
.mindex .stage{position:relative;aspect-ratio:4/5;overflow:hidden;transition:background-color .8s ease;background:var(--cold-soft)}
.mindex .stage img{position:absolute;left:10%;top:8%;width:80%;height:84%;object-fit:contain}
.mindex .stage .tag{position:absolute;left:20px;top:16px;font-size:14px;color:var(--ink2)}
.mindex .acts{display:flex;justify-content:space-between;align-items:center;gap:16px;padding-top:18px}
@media (max-width:700px){.mindex{flex-direction:column-reverse;gap:16px}.mindex .view{position:static;width:100%}.mindex .stage{aspect-ratio:1/1}.mindex li a{grid-template-columns:32px minmax(0,1fr) auto;padding:16px 0}.mindex li a .s{display:none}}
.bignums{background:var(--surface);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.bignums .wrap{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}
.bignums .c{padding:64px 32px;border-right:1px solid #ECECE8}
.bignums .c:first-child{padding-left:0}.bignums .c:last-child{border-right:0}
.bignums .v{display:block;font-weight:300;font-size:clamp(72px,8vw,120px);line-height:1;letter-spacing:-.05em}
.bignums .v.h{color:var(--hot)}.bignums .v.cl{color:var(--cold)}
.bignums p{margin-top:24px;font-size:18px}.bignums p+p{margin-top:6px;font-size:15px;color:var(--muted)}
@media (max-width:700px){.bignums .wrap{grid-template-columns:1fr}.bignums .c{padding:28px 0;border-right:0;border-bottom:1px solid #ECECE8;display:flex;align-items:center;gap:20px}.bignums .v{font-size:52px;width:108px;flex:none}.bignums p{margin-top:0;font-size:16px}}

/* product cards */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(270px,1fr));gap:48px 24px}
.grid.sm{grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:40px 24px}
@media (max-width:700px){.grid,.grid.sm{grid-template-columns:repeat(2,minmax(0,1fr));gap:28px 12px}}
.card{display:flex;flex-direction:column;position:relative}
.card .ph{display:block;position:relative;background:var(--plane2);aspect-ratio:4/5;overflow:hidden}
html.v-b .card .ph.cold{background:var(--cold-soft)}html.v-b .card .ph.hot{background:var(--hot-soft)}
.card .ph img{position:absolute;left:10%;top:8%;width:80%;height:84%;object-fit:contain;transition:transform .8s var(--ease)}
.card:hover .ph img{transform:scale(1.04)}
.card .badge{position:absolute;left:12px;top:12px;font-size:12px;background:var(--surface);padding:4px 10px;color:var(--hot)}
.card .fav{position:absolute;right:6px;top:6px;color:var(--ink2);opacity:0;transition:opacity .25s}
.card:hover .fav,.card .fav.on,.card .fav:focus-visible{opacity:1}
.card .fav.on svg{fill:var(--ink)}
@media (hover:none){.card .fav{opacity:1}}
.card .meta{padding-top:18px;display:flex;justify-content:space-between;gap:16px}
.card .nm{display:block;font-weight:500;font-size:17px;line-height:1.3}
.card .ty{display:block;margin-top:2px;font-size:14px;color:var(--muted)}
.card .pr{flex:none;font-weight:500;font-size:17px;text-align:right}
.card .st{font-size:13px;color:var(--faint)}
.card .add{align-self:flex-start;margin-top:6px}
.card.out .ph img{opacity:.55}
@media (max-width:700px){.card .meta{flex-direction:column;gap:4px;padding-top:12px}.card .nm,.card .pr{font-size:15px}.card .pr{text-align:left}.card .ty{display:none}}

/* category rows */
.rows{display:grid;grid-template-columns:repeat(auto-fit,minmax(360px,1fr));column-gap:48px;border-top:1px solid var(--line2)}
@media (max-width:700px){.rows{grid-template-columns:1fr}}
.rows a{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:76px;border-bottom:1px solid var(--line2);font-size:20px;transition:padding-left .35s ease}
.rows a:hover{padding-left:12px}
.rows a svg{transition:transform .35s ease}.rows a:hover svg{transform:translateX(4px)}
.rows a .c{font-size:14px;color:var(--faint);margin-left:auto;margin-right:16px}
@media (max-width:700px){.rows a{min-height:60px;font-size:18px}}

/* wholesale block */
.whs{display:flex;flex-wrap:wrap;gap:40px;align-items:stretch}
.whs .pic{flex:1 1 420px;min-width:0;background:var(--plane);min-height:380px;position:relative;overflow:hidden}
.whs .pic img{position:absolute;left:50%;bottom:0;transform:translateX(-50%);height:92%;width:auto;object-fit:contain}
.whs .txt{flex:1 1 420px;min-width:0;display:flex;flex-direction:column;justify-content:center;gap:24px;padding:16px 0}
.whs .txt p{font-size:17px;color:var(--ink2);max-width:460px}
.whs .acts{display:flex;flex-wrap:wrap;align-items:center;gap:16px 32px}
html.v-b .whs{gap:0;background:var(--cold-soft)}
html.v-b .whs .txt{order:-1;padding:clamp(32px,5vw,72px)}
html.v-b .whs .pic{background:var(--cold-plane)}

/* breadcrumbs, page */
.crumbs{font-size:14px;color:var(--faint);display:flex;flex-wrap:wrap;gap:8px;padding:20px 0 24px}
.crumbs a:hover{color:var(--ink)}
.page-h{padding:8px 0 32px}
.page-h h1{font-size:clamp(32px,4vw,52px)}
.page-h p{margin-top:12px;color:var(--muted)}
.prose{max-width:760px;font-size:16px;color:#3B4147;padding-bottom:96px}
.prose h1{display:none}
.prose h2,.prose h3{font-size:22px;color:var(--ink);margin:40px 0 12px}
.prose p{margin:0 0 14px}
.prose strong{color:var(--ink);font-weight:500}
.prose a{border-bottom:1px solid var(--line2)}.prose a:hover{border-color:var(--ink)}
.prose ul,.prose ol{padding-left:20px;margin:0 0 14px}
.prose table{border-collapse:collapse;width:100%;margin:16px 0;font-size:15px;display:block;overflow-x:auto}
.prose td,.prose th{border-bottom:1px solid var(--line);padding:10px 12px 10px 0;text-align:left;vertical-align:top}
.side-nav{display:flex;flex-wrap:wrap;gap:8px 24px;font-size:15px;margin-bottom:40px;padding-bottom:16px;border-bottom:1px solid var(--line)}
.side-nav a{color:var(--faint);padding:6px 0}.side-nav a.on,.side-nav a:hover{color:var(--ink)}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:24px;padding:20px 0;font-size:18px;color:var(--ink)}
.faq summary::-webkit-details-marker{display:none}
.faq summary span{flex:none;transition:transform .3s var(--ease)}
.faq details[open] summary span{transform:rotate(45deg)}
.faq .a{padding:0 0 20px}

/* category toolbar */
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:28px}
.chips a{border:1px solid var(--line2);padding:8px 16px;font-size:14px;transition:border-color .25s,background-color .25s}
.chips a:hover{border-color:var(--ink)}
.toolbar{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px 24px;padding:14px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);margin-bottom:36px;font-size:15px}
.toolbar .l{display:flex;flex-wrap:wrap;gap:8px 20px;align-items:center}
.toolbar label{display:inline-flex;align-items:center;gap:8px;cursor:pointer;min-height:36px}
.toolbar select{font:inherit;background:transparent;border:0;border-bottom:1px solid var(--line2);padding:6px 24px 6px 0;color:var(--ink);cursor:pointer}
.toolbar input[type=checkbox]{width:18px;height:18px;accent-color:var(--ink)}
.empty{padding:48px 0;color:var(--muted)}

/* product page */
.pp{display:flex;flex-wrap:wrap;gap:48px;align-items:flex-start;padding-bottom:24px}
.gal{flex:1 1 560px;min-width:0;display:flex;gap:16px}
.thumbs{display:flex;flex-direction:column;gap:10px;flex:none;max-height:760px;overflow:auto;scrollbar-width:none}
.thumbs button{width:72px;height:88px;padding:0;cursor:pointer;background:#fff;border:1px solid #ECECE8;opacity:.7;flex:none;transition:border-color .25s,opacity .25s}
.thumbs button[aria-pressed=true]{border-color:var(--ink);opacity:1}
.thumbs img{width:100%;height:100%;object-fit:contain}
.stage{flex:1;min-width:0;background:#fff;aspect-ratio:4/5;max-height:760px;position:relative;overflow:hidden;border:1px solid #ECECE8;cursor:zoom-in}
html.v-b .stage.cold{background:var(--cold-soft);border-color:transparent}html.v-b .stage.hot{background:var(--hot-soft);border-color:transparent}
.stage img{position:absolute;left:8%;top:6%;width:84%;height:88%;object-fit:contain}
.stage .nav-arr{position:absolute;top:50%;transform:translateY(-50%);background:rgba(255,255,255,.85);border:0;width:44px;height:44px;display:grid;place-items:center;cursor:pointer;opacity:0;transition:opacity .25s}
.stage:hover .nav-arr{opacity:1}.stage .prev{left:10px}.stage .next{right:10px}
@media (max-width:700px){.gal{flex-direction:column-reverse}.thumbs{flex-direction:row;max-height:none;overflow-x:auto}.thumbs button{width:60px;height:72px}.stage .nav-arr{opacity:1}}
.info{flex:1 1 380px;min-width:0;position:sticky;top:96px}
.info .st{font-size:14px;margin-bottom:12px}
.info .st.ok{color:var(--ok)}.info .st.no{color:var(--faint)}
.info h1{font-size:clamp(30px,3.4vw,46px);line-height:1.08}
.info .sum{margin-top:16px;color:var(--ink2)}
.info .price{margin-top:32px;font-size:34px;font-weight:500;letter-spacing:-.01em}
html.v-b .info .price{font-weight:400}
.info .opt{margin-top:4px;font-size:14px;color:var(--faint)}
.buyrow{margin-top:28px;display:flex;flex-wrap:wrap;gap:12px}
.qty{display:flex;align-items:center;border:1px solid #CFD1CC;height:52px}
.qty button{width:48px;height:50px;border:0;background:none;cursor:pointer;font-size:20px}
.qty input{width:40px;text-align:center;border:0;background:none;font:inherit;font-weight:500;-moz-appearance:textfield}
.qty input::-webkit-inner-spin-button{-webkit-appearance:none}
.buyrow .btn{flex:1 1 200px}
.minor{margin-top:12px;display:flex;flex-wrap:wrap;gap:4px 24px;font-size:15px}
.kv{margin:36px 0 0;border-top:1px solid var(--line);font-size:15px}
.kv div{display:flex;justify-content:space-between;gap:16px;padding:14px 0;border-bottom:1px solid var(--line)}
.kv dt{color:var(--faint)}.kv dd{margin:0;text-align:right}
.ptabs{margin-top:96px}
.ptabs [role=tablist]{display:flex;flex-wrap:wrap;gap:4px 36px;border-bottom:1px solid var(--line2);overflow-x:auto}
.ptabs [role=tab]{border:0;border-bottom:2px solid transparent;margin-bottom:-1px;background:none;padding:14px 0;cursor:pointer;font-size:clamp(17px,2vw,24px);color:#7A8086;transition:color .25s,border-color .25s;white-space:nowrap}
.ptabs [role=tab][aria-selected=true]{color:var(--ink);border-color:var(--ink)}
.ptabs [role=tabpanel]{padding-top:32px}
.ptabs [role=tabpanel][hidden]{display:none}
.specs{display:grid;grid-template-columns:repeat(auto-fit,minmax(420px,1fr));column-gap:64px;font-size:15px}
@media (max-width:700px){.specs{grid-template-columns:1fr}}
.specs div{display:flex;justify-content:space-between;gap:24px;padding:16px 0;border-bottom:1px solid var(--line)}
.specs dt{color:var(--faint)}.specs dd{margin:0;text-align:right}
.specs.short div:nth-child(n+13){display:none}
html.v-b .specs div{display:grid;grid-template-columns:40px 1fr auto}
html.v-b .specs div::before{content:attr(data-n);font-size:13px;color:#9AA0A6;padding-top:2px}
.desc{max-width:760px;color:#3B4147}.desc p+p{margin-top:14px}
.related{margin-top:112px;padding-bottom:96px}
.related h2{font-size:clamp(24px,2.6vw,34px);margin-bottom:32px}

/* lightbox */
.lb{position:fixed;inset:0;z-index:80;background:rgba(247,247,245,.97);display:flex;align-items:center;justify-content:center;opacity:0;visibility:hidden;transition:opacity .25s,visibility .25s}
.lb.open{opacity:1;visibility:visible}
.lb img{max-width:92vw;max-height:88vh;object-fit:contain}
.lb .x{position:absolute;top:12px;right:12px}
.lb .prev,.lb .next{position:absolute;top:50%;transform:translateY(-50%)}
.lb .prev{left:12px}.lb .next{right:12px}

/* cart */
.cart{display:flex;flex-wrap:wrap;gap:56px;align-items:flex-start;padding-bottom:96px}
.cart .items{flex:1 1 560px;min-width:0;border-top:1px solid var(--line)}
.ci{display:grid;grid-template-columns:96px 1fr auto;gap:20px;align-items:center;padding:20px 0;border-bottom:1px solid var(--line)}
.ci img{width:96px;height:110px;object-fit:contain;background:var(--plane2)}
.ci .nm{font-weight:500}.ci .sub{font-size:14px;color:var(--faint);margin-top:4px}
.ci .r{display:flex;flex-direction:column;align-items:flex-end;gap:10px}
.ci .qty{height:40px}.ci .qty button{width:36px;height:38px}
@media (max-width:600px){.ci{grid-template-columns:72px 1fr}.ci img{width:72px;height:84px}.ci .r{grid-column:1/-1;flex-direction:row;justify-content:space-between;align-items:center}}
.cart .sumbox{flex:1 1 360px;min-width:0;background:var(--surface);border:1px solid var(--line);padding:28px}
.cart .tot{display:flex;justify-content:space-between;font-size:22px;padding-bottom:20px;border-bottom:1px solid var(--line);margin-bottom:24px}
.form{display:grid;gap:16px}
.form label{display:grid;gap:6px;font-size:14px;color:var(--faint)}
.form input,.form select,.form textarea{font:inherit;font-size:16px;color:var(--ink);background:var(--bg);border:1px solid var(--line2);padding:12px 14px;min-height:48px;border-radius:0;width:100%}
.form input:focus,.form select:focus,.form textarea:focus{outline:none;border-color:var(--ink)}
.form .note{font-size:13px;color:var(--faint)}
.done{padding:20px;background:#E7F2EB;color:#1F5A38}

/* compare */
.cmp{overflow-x:auto;padding-bottom:96px}
.cmp table{border-collapse:collapse;min-width:100%;font-size:15px}
.cmp th,.cmp td{border-bottom:1px solid var(--line);padding:12px 20px 12px 0;text-align:left;vertical-align:top;min-width:180px}
.cmp th{color:var(--faint);font-weight:400;position:sticky;left:0;background:var(--bg);min-width:200px}
.cmp .head img{width:140px;height:170px;object-fit:contain;background:var(--plane2);margin-bottom:12px}

/* footer */
.ftr{background:#EFEFEC;border-top:1px solid var(--line);margin-top:24px}
.ftr .cols{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:40px;padding:64px var(--gut) 40px;font-size:15px}
.ftr .cols>div{display:flex;flex-direction:column;gap:10px;align-items:flex-start}
.ftr .ttl{font-size:13px;color:var(--faint);margin-bottom:4px}
.ftr .cols a{color:var(--ink2)}.ftr .cols a:hover{color:var(--ink)}
.ftr .logo img{height:20px;margin-bottom:10px}
.ftr .bot{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;padding:20px var(--gut) 32px;border-top:1px solid #DEDFDA;font-size:13px;color:var(--muted)}
@media (max-width:700px){.ftr .cols{grid-template-columns:repeat(2,minmax(0,1fr));gap:28px 16px;padding-top:40px}}

/* toast */
.toast{position:fixed;left:50%;bottom:24px;transform:translate(-50%,20px);background:var(--ink);color:#fff;padding:14px 20px;font-size:15px;z-index:90;opacity:0;visibility:hidden;transition:opacity .3s,transform .4s var(--ease),visibility .3s;display:flex;gap:16px;align-items:center;max-width:calc(100vw - 32px)}
.toast.show{opacity:1;visibility:visible;transform:translate(-50%,0)}
.toast a{text-decoration:underline;text-underline-offset:3px;white-space:nowrap}
.nf{padding:120px 0;text-align:center}
.nf .big{font-weight:300;font-size:clamp(96px,18vw,220px);letter-spacing:-.05em;line-height:1;color:var(--cold-num)}