:root{
  --bg:#F5F4F1; --bg2:#ECEAE6; --card:#FFFFFF; --ink:#151515; --ink2:#55524D; --mute:#8C8882;
  --line:rgba(21,21,21,.10); --red:#E11D25; --red-d:#B5141B; --dark:#141414;
  --r:22px; --max:1320px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%}
body{font-family:'Geist',system-ui,-apple-system,Segoe UI,sans-serif;background:var(--bg);color:var(--ink);font-size:16px;line-height:1.55;-webkit-font-smoothing:antialiased}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
.wrap{max-width:var(--max);margin:0 auto;padding:0 40px}
.mono{font-family:'Geist Mono',ui-monospace,monospace;letter-spacing:.08em;font-size:12px;text-transform:none}
.eyebrow{font-family:'Geist Mono',monospace;font-size:12px;letter-spacing:.16em;color:var(--red);font-weight:500}
h1,h2,h3{font-weight:500;letter-spacing:-.025em;line-height:1.04}

/* top bar */
.topbar{background:var(--dark);color:#CFCBC4;font-size:13px}
.topbar .wrap{display:flex;justify-content:space-between;align-items:center;height:38px}
.topbar b{color:#fff;font-weight:500}
.topbar .tb-r{display:flex;gap:22px}

/* header */
.hdr{position:sticky;top:0;z-index:20;background:rgba(245,244,241,.78);backdrop-filter:blur(18px) saturate(1.4);-webkit-backdrop-filter:blur(18px) saturate(1.4);border-bottom:1px solid var(--line)}
.hdr .wrap{display:grid;grid-template-columns:auto 1fr auto;gap:30px;align-items:center;height:76px}
.logo img{height:30px;width:auto;max-width:none}
.nav{display:flex;justify-content:center;gap:34px;font-size:15px;font-weight:450}
.nav a{position:relative;padding:6px 0;color:var(--ink2)}
.nav a.on,.nav a:hover{color:var(--ink)}
.nav a.on:after{content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;background:var(--red);border-radius:2px}
.hdr-r{display:flex;justify-content:flex-end;align-items:center;gap:14px}
.icon-btn{width:40px;height:40px;border-radius:50%;display:grid;place-items:center;border:1px solid var(--line);background:rgba(255,255,255,.6)}
.icon-btn svg{width:18px;height:18px}
.lang{font-family:'Geist Mono',monospace;font-size:12px;color:var(--ink2);white-space:nowrap}
.btn{display:inline-flex;align-items:center;gap:10px;height:46px;padding:0 22px;border-radius:999px;font-weight:500;font-size:15px;white-space:nowrap}
.btn-red{background:var(--red);color:#fff}
.btn-dark{background:var(--ink);color:#fff}
.btn-ghost{border:1px solid rgba(255,255,255,.55);color:#fff;background:rgba(255,255,255,.12);backdrop-filter:blur(10px)}
.btn-line{border:1px solid var(--line);background:#fff}
.btn svg{width:16px;height:16px}
.burger{display:none}

/* hero */
.hero{position:relative;min-height:calc(100vh - 114px);max-height:900px;overflow:hidden;color:#fff;display:flex;flex-direction:column}
.hero img.bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.hero:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(10,10,10,.72) 0%,rgba(10,10,10,.35) 42%,rgba(10,10,10,0) 70%)}
.hero .wrap{position:relative;z-index:2;flex:1;width:100%;display:flex;flex-direction:column;justify-content:center;padding-top:56px;padding-bottom:40px}
.hero h1{font-size:clamp(44px,min(6vw,9vh),88px);max-width:780px;margin:18px 0 22px}
.hero p.lead{font-size:19px;max-width:520px;color:rgba(255,255,255,.82)}
.hero .ctas{display:flex;gap:12px;margin-top:30px}
.hero .eyebrow{color:#FF8A8F}
.glass-strip{position:relative;z-index:3;width:calc(100% - 80px);max-width:calc(var(--max) - 80px);margin:0 auto 32px;display:grid;grid-template-columns:repeat(4,1fr);border-radius:20px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.28);backdrop-filter:blur(20px) saturate(1.5);-webkit-backdrop-filter:blur(20px) saturate(1.5);box-shadow:inset 0 1px 0 rgba(255,255,255,.3)}
.glass-strip div{padding:20px 26px;border-left:1px solid rgba(255,255,255,.18);transition:background .25s}
.glass-strip div:hover{background:rgba(255,255,255,.08)}
.glass-strip div:first-child{border-left:0}
.glass-strip b{display:block;font-size:20px;font-weight:500;color:#fff}
.glass-strip span{font-size:13px;color:rgba(255,255,255,.75)}

/* sections */
section.s{padding:110px 0}
.s-head{display:flex;justify-content:space-between;align-items:flex-end;gap:40px;margin-bottom:46px}
.s-head h2{font-size:clamp(34px,4vw,56px);max-width:640px;margin-top:14px}
.s-head p{max-width:380px;color:var(--ink2)}
.cats{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:18px}
.cat{position:relative;border-radius:var(--r);overflow:hidden;height:520px;color:#fff}
.cat img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .6s}
.cat:hover img{transform:scale(1.04)}
.cat:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(0,0,0,0) 45%,rgba(0,0,0,.6))}
.cat .cap{position:absolute;left:24px;right:24px;bottom:22px;z-index:2;display:flex;justify-content:space-between;align-items:flex-end}
.cat h3{font-size:34px}
.cat small{display:block;color:rgba(255,255,255,.8);font-size:14px;margin-top:6px}
.arrow{width:46px;height:46px;border-radius:50%;display:grid;place-items:center;background:rgba(255,255,255,.18);border:1px solid rgba(255,255,255,.4);backdrop-filter:blur(10px)}
.arrow svg{width:18px;height:18px}

/* product card */
.grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.pcard{background:var(--card);border-radius:var(--r);overflow:hidden;border:1px solid var(--line);display:flex;flex-direction:column}
.pcard .ph{position:relative;aspect-ratio:1/1;background:var(--bg2)}
.pcard .ph img{width:100%;height:100%;object-fit:cover}
.badge{position:absolute;left:14px;top:14px;font-family:'Geist Mono',monospace;font-size:11px;letter-spacing:.1em;background:#fff;border-radius:999px;padding:5px 10px}
.badge.red{background:var(--red);color:#fff}
.pcard .pb{padding:18px 20px 20px;display:flex;flex-direction:column;gap:10px;flex:1}
.pcard .code{font-family:'Geist Mono',monospace;font-size:11px;color:var(--mute);letter-spacing:.08em}
.pcard h4{font-size:17px;font-weight:500;line-height:1.3}
.pcard .meta{display:flex;justify-content:space-between;align-items:center;margin-top:auto;padding-top:6px}
.sw{display:flex;gap:6px}
.sw i{width:16px;height:16px;border-radius:50%;border:1px solid rgba(0,0,0,.15);display:block}
.sw .an{background:#3A3A3C}.sw .cr{background:linear-gradient(135deg,#F2F2F2,#A9A9A9)}.sw .bk{background:#111}.sw .wh{background:#FAFAFA}
.pcard .lnk{font-size:14px;font-weight:500;display:flex;gap:6px;align-items:center}

/* feature split */
.split{display:grid;grid-template-columns:1.1fr 1fr;gap:70px;align-items:center}
.split .img{border-radius:28px;overflow:hidden;height:620px}
.split .img img{width:100%;height:100%;object-fit:cover}
.split h2{font-size:clamp(34px,4vw,58px);margin:16px 0 22px}
.split p{color:var(--ink2);font-size:18px;max-width:520px}
.feats{margin-top:34px;display:grid;grid-template-columns:1fr 1fr;gap:0;border-top:1px solid var(--line)}
.feats div{padding:22px 0;border-bottom:1px solid var(--line)}
.feats div:nth-child(odd){padding-right:24px}
.feats b{display:block;font-weight:500;font-size:17px;margin-bottom:4px}
.feats span{color:var(--ink2);font-size:14px}

/* b2b band */
.band{background:var(--dark);color:#fff;border-radius:32px;padding:70px;position:relative;overflow:hidden;display:grid;grid-template-columns:1.2fr 1fr;gap:40px;align-items:center}
.band:before{content:"";position:absolute;right:-120px;top:-160px;width:520px;height:520px;border-radius:50%;background:radial-gradient(circle,rgba(225,29,37,.55),rgba(225,29,37,0) 70%)}
.band h2{font-size:clamp(32px,3.6vw,52px);position:relative}
.band p{color:#BDB8B0;margin-top:16px;max-width:520px;position:relative}
.band .acts{display:flex;flex-direction:column;gap:12px;position:relative}
.band .row{display:flex;justify-content:space-between;align-items:center;padding:20px 24px;border-radius:18px;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.14)}
.band .row b{font-weight:500}
.band .row span{color:#BDB8B0;font-size:14px}

/* footer */
footer{background:var(--dark);color:#BDB8B0;margin-top:110px;padding:80px 0 34px}
.f-top{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px;padding-bottom:50px;border-bottom:1px solid rgba(255,255,255,.12)}
footer h5{color:#fff;font-weight:500;font-size:15px;margin-bottom:16px}
footer li{list-style:none;margin:8px 0;font-size:14px}
.f-logo{height:30px;filter:brightness(0) invert(1);margin-bottom:18px}
.f-bot{display:flex;justify-content:space-between;padding-top:26px;font-size:13px}

/* breadcrumbs + listing */
.crumbs{font-size:13px;color:var(--mute);padding:28px 0 0}
.crumbs a{color:var(--ink2)}
.pl-head{padding:22px 0 34px;display:flex;justify-content:space-between;align-items:flex-end;gap:30px;border-bottom:1px solid var(--line)}
.pl-head h1{font-size:clamp(40px,5vw,72px)}
.pl-head p{color:var(--ink2);max-width:430px}
.chips{display:flex;gap:8px;flex-wrap:wrap;padding:22px 0}
.chip{height:38px;padding:0 16px;white-space:nowrap;flex:none;cursor:pointer;transition:background .2s,color .2s,border-color .2s,transform .15s;user-select:none;border-radius:999px;border:1px solid var(--line);background:#fff;display:inline-flex;align-items:center;font-size:14px;gap:8px}
.chip.on{background:var(--ink);color:#fff;border-color:var(--ink)}
.chip em{font-style:normal;font-family:'Geist Mono',monospace;font-size:11px;opacity:.6}
.pl{display:grid;grid-template-columns:260px 1fr;gap:34px;padding-top:10px}
.filters{position:sticky;top:100px;align-self:start;display:flex;flex-direction:column;gap:26px}
.fgroup h6{font-size:13px;font-family:'Geist Mono',monospace;letter-spacing:.12em;color:var(--mute);font-weight:500;margin-bottom:12px}
.fgroup label{display:flex;align-items:center;gap:10px;font-size:15px;padding:5px 0;color:var(--ink2)}
.fgroup label i{width:18px;height:18px;border-radius:6px;border:1.5px solid rgba(21,21,21,.25);display:block}
.fgroup label.on{color:var(--ink)}
.fgroup label.on i{background:var(--red);border-color:var(--red);box-shadow:inset 0 0 0 3px #fff}
.sizes{display:flex;flex-wrap:wrap;gap:8px}
.sizes span{height:34px;min-width:52px;padding:0 10px;border-radius:10px;border:1px solid var(--line);display:grid;place-items:center;font-size:13px;background:#fff}
.sizes span.on{border-color:var(--ink);box-shadow:inset 0 0 0 1px var(--ink)}
.pl .grid{grid-template-columns:repeat(3,1fr)}
.sortbar{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px;font-size:14px;color:var(--ink2)}

/* product detail */
.pd{display:grid;grid-template-columns:1.15fr 1fr;gap:60px;padding-top:26px}
.gal{display:grid;grid-template-columns:90px 1fr;gap:14px}
.thumbs{display:flex;flex-direction:column;gap:12px}
.thumbs button{padding:0;border:0;background:none;cursor:pointer;border-radius:16px;transition:transform .2s,opacity .2s;opacity:.72}
.thumbs button:hover{opacity:1;transform:translateY(-2px)}
.thumbs button.on{opacity:1}
.thumbs img{width:90px;height:90px;border-radius:14px;object-fit:cover;border:1px solid var(--line);background:var(--bg2);display:block}
.thumbs button.on img{outline:2px solid var(--ink);outline-offset:2px}
#mainImg{transition:opacity .18s ease,transform .4s ease}
#mainImg.swap{opacity:0;transform:scale(1.015)}
.main-img{border-radius:26px;overflow:hidden;background:var(--bg2);aspect-ratio:1/1;position:relative}
.main-img img{width:100%;height:100%;object-fit:cover}
.main-img .tag{position:absolute;left:18px;bottom:18px;background:rgba(255,255,255,.6);backdrop-filter:blur(12px);border:1px solid rgba(255,255,255,.8);border-radius:999px;padding:8px 14px;font-size:13px}
.pd-info h1{font-size:clamp(34px,3.4vw,50px);margin:14px 0 14px}
.pd-info .sub{color:var(--ink2);font-size:17px}
.opt{margin-top:28px}
.opt h6{font-family:'Geist Mono',monospace;font-size:12px;letter-spacing:.12em;color:var(--mute);font-weight:500;margin-bottom:12px}
.colors{display:flex;gap:10px}
.colors span{display:flex;align-items:center;gap:8px;height:42px;padding:0 16px 0 8px;border-radius:999px;border:1px solid var(--line);background:#fff;font-size:14px}
.colors span i{width:26px;height:26px;border-radius:50%;display:block}
.colors span.on{border-color:var(--ink);box-shadow:inset 0 0 0 1px var(--ink)}
.pd-ctas{display:flex;gap:10px;margin-top:32px;flex-wrap:wrap}
.pd-ctas .btn{height:54px;padding:0 26px}
.facts{margin-top:30px;display:grid;grid-template-columns:repeat(3,1fr);border:1px solid var(--line);border-radius:18px;overflow:hidden;background:#fff}
.facts div{padding:16px 18px;border-left:1px solid var(--line)}
.facts div:first-child{border-left:0}
.facts b{display:block;font-size:18px;font-weight:500}
.facts span{font-size:12px;color:var(--mute)}
.spec{margin-top:80px;display:grid;grid-template-columns:1fr 1.2fr;gap:60px}
.spec h2{font-size:clamp(30px,3vw,44px);margin-top:12px}
.spec table{width:100%;border-collapse:collapse;font-size:15px;background:#fff;border-radius:18px;overflow:hidden;border:1px solid var(--line)}
.spec td{padding:15px 20px;border-bottom:1px solid var(--line)}
.spec td:first-child{color:var(--mute);width:42%}
.spec tr:last-child td{border-bottom:0}
.dl{margin-top:18px;display:flex;gap:10px}

@media (max-width:1180px){
  .nav{gap:22px;font-size:14px}
  .nav a{white-space:nowrap}
  .hdr-r .lang{display:none}
}
@media (max-width:980px){
  .nav{display:none}
  .burger{display:grid}
  .hdr .wrap{grid-template-columns:1fr auto}
  .hdr-r .btn{display:none}
}
/* mobile */
@media (max-width:1100px){
  .grid{grid-template-columns:repeat(2,1fr)}
  .pl .grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:760px){
  .wrap{padding:0 20px}
  .topbar{display:none}
  .hdr .wrap{grid-template-columns:1fr auto;height:64px}
  .nav,.hdr-r .lang,.hdr-r .btn,.hdr-r .icon-btn.hide-m{display:none}
  .burger{display:grid}
  .logo img{height:24px}
  .hero{min-height:0;max-height:none}
  .hero .wrap{padding-top:90px;padding-bottom:36px}
  .hero:after{background:linear-gradient(180deg,rgba(10,10,10,.25),rgba(10,10,10,.75))}
  .hero h1{font-size:44px}
  .hero p.lead{font-size:16px}
  .hero .ctas{flex-direction:column;align-items:stretch}
  .hero .ctas .btn{justify-content:center}
  .glass-strip{width:calc(100% - 32px);margin:0 auto 16px;grid-template-columns:1fr 1fr}
  .glass-strip div{padding:14px 16px}
  .glass-strip div:nth-child(3){border-left:0}
  .glass-strip div:nth-child(n+3){border-top:1px solid rgba(255,255,255,.18)}
  .glass-strip b{font-size:16px}
  section.s{padding:70px 0}
  .s-head{flex-direction:column;align-items:flex-start;gap:14px;margin-bottom:28px}
  .cats{grid-template-columns:1fr}
  .cat{height:340px}
  .grid,.pl .grid{grid-template-columns:1fr 1fr;gap:12px}
  .pcard .pb{padding:12px 12px 14px}
  .pcard h4{font-size:14px}
  .pcard .lnk{display:none}
  .split{grid-template-columns:1fr;gap:30px}
  .split .img{height:360px}
  .feats{grid-template-columns:1fr}
  .band{grid-template-columns:1fr;padding:36px 24px;border-radius:24px}
  .f-top{grid-template-columns:1fr 1fr}
  .pl{grid-template-columns:1fr}
  .filters{display:none}
  .pl-head{flex-direction:column;align-items:flex-start}
  .chips{flex-wrap:nowrap;overflow-x:auto;margin:0 -20px;padding:18px 20px;scroll-snap-type:x proximity;scrollbar-width:none;-webkit-overflow-scrolling:touch}
  .chips::-webkit-scrollbar{display:none}
  .chip{scroll-snap-align:start}
  .sortbar{flex-wrap:wrap;gap:6px 16px}
  .pd{grid-template-columns:1fr;gap:28px}
  .gal{grid-template-columns:1fr}
  .thumbs{flex-direction:row;order:2}
  .thumbs img{width:68px;height:68px}
  .thumbs{gap:10px}
  .spec{grid-template-columns:1fr;gap:24px;margin-top:50px}
  .facts b{font-size:15px}
  .pd-ctas .btn{flex:1;justify-content:center}
}

/* interactions */
.btn,.icon-btn,.colors span,.sizes span,.chip,.pcard,.fgroup label,.arrow,.band .row{transition:transform .18s ease,box-shadow .25s ease,background .2s,border-color .2s,color .2s}
.btn{cursor:pointer;border:0}
.btn:hover{transform:translateY(-2px);box-shadow:0 10px 26px rgba(0,0,0,.16)}
.btn:active,.chip:active,.colors span:active,.sizes span:active{transform:scale(.97)}
.btn-red:hover{background:var(--red-d)}
.btn-dark:hover{background:#2A2A2A}
.btn-line:hover{border-color:var(--ink)}
.btn-ghost:hover{background:rgba(255,255,255,.24)}
.icon-btn{cursor:pointer}.icon-btn:hover{background:#fff;box-shadow:0 6px 16px rgba(0,0,0,.08)}
.colors span,.sizes span,.fgroup label{cursor:pointer;user-select:none}
.colors span:hover,.sizes span:hover{border-color:rgba(21,21,21,.45)}
.chip:hover{border-color:rgba(21,21,21,.4)}
.pcard:hover{transform:translateY(-4px);box-shadow:0 18px 40px rgba(20,20,20,.10)}
.pcard .ph img{transition:transform .5s ease}.pcard:hover .ph img{transform:scale(1.04)}
.pcard.hide{display:none}
.band .row:hover{background:rgba(255,255,255,.12);transform:translateX(4px)}
.nav a{transition:color .2s}
.hdr.scrolled{box-shadow:0 8px 30px rgba(0,0,0,.06)}
:focus-visible{outline:2px solid var(--red);outline-offset:3px}
/* toast */
.toast{position:fixed;left:50%;bottom:28px;transform:translate(-50%,20px);opacity:0;pointer-events:none;z-index:60;background:rgba(20,20,20,.86);color:#fff;font-size:14px;padding:13px 20px;border-radius:999px;backdrop-filter:blur(14px);transition:opacity .25s,transform .25s;max-width:calc(100% - 32px);text-align:center}
.toast.show{opacity:1;transform:translate(-50%,0)}
/* drawer */
.drawer{position:fixed;inset:0;z-index:40;background:rgba(10,10,10,.35);opacity:0;pointer-events:none;transition:opacity .25s}
.drawer-in{position:absolute;top:0;right:0;bottom:0;width:min(86vw,360px);background:var(--bg);padding:90px 26px 30px;display:flex;flex-direction:column;gap:6px;transform:translateX(100%);transition:transform .3s ease}
.drawer-in a:not(.btn){font-size:22px;padding:12px 0;border-bottom:1px solid var(--line)}
.drawer-in .btn{margin-top:18px;justify-content:center}
.drawer-c{margin-top:auto;font-size:13px;color:var(--mute)}
body.menu-open .drawer{opacity:1;pointer-events:auto}
body.menu-open .drawer-in{transform:none}
body.menu-open{overflow:hidden}
body.menu-open .burger{position:relative;z-index:50}
/* modal */
.modal{position:fixed;inset:0;z-index:70;display:grid;place-items:center;padding:20px;background:rgba(10,10,10,.45);backdrop-filter:blur(6px);opacity:0;pointer-events:none;transition:opacity .25s}
.modal.open{opacity:1;pointer-events:auto}
.modal-box{position:relative;width:min(480px,100%);background:var(--bg);border-radius:26px;padding:32px;display:flex;flex-direction:column;gap:14px;transform:translateY(16px) scale(.98);transition:transform .3s ease;box-shadow:0 40px 80px rgba(0,0,0,.25)}
.modal.open .modal-box{transform:none}
.modal-box h3{font-size:28px}
.q-prod{font-size:14px;color:var(--ink2);margin-top:-6px}
.modal-box label{display:flex;flex-direction:column;gap:6px;font-size:13px;color:var(--ink2)}
.modal-box input,.modal-box textarea{min-width:0;width:100%;font:inherit;font-size:15px;color:var(--ink);background:#fff;border:1px solid var(--line);border-radius:12px;padding:12px 14px}
.modal-box input:focus,.modal-box textarea:focus{outline:2px solid var(--red);outline-offset:1px}
.q-row{display:grid;grid-template-columns:1.6fr 1fr;gap:12px}
.q-note{font-size:12px;color:var(--mute);text-align:center}
.modal-x{position:absolute;right:16px;top:14px;width:36px;height:36px;border-radius:50%;border:1px solid var(--line);background:#fff;font-size:20px;cursor:pointer}
@media (prefers-reduced-motion:reduce){*{transition:none!important}}