:root{--ink:#141414;--muted:#8C8C86;--faint:#C9C9C3;--line:#E8E8E4;--hair:#F1F1ED;--bg:#fff;--wash:#F7F7F4;--accent:#6B5B45;--sans:-apple-system,"Segoe UI","Helvetica Neue",Arial,"Microsoft YaHei",sans-serif;--mono:"Cascadia Mono",Consolas,"SF Mono",monospace}
*{margin:0;padding:0;box-sizing:border-box}
body{background:var(--bg);color:var(--ink);font-family:var(--sans);font-size:13.5px;line-height:1.7;font-weight:400;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
img{display:block;width:100%;height:100%;object-fit:cover}
.w{max-width:1180px;margin:0 auto;padding:0 56px}
header{padding:28px 0 0}
.nav{display:flex;align-items:baseline;justify-content:space-between}
.logo{font-size:12px;letter-spacing:.42em;font-weight:500}
.links{display:flex;gap:34px;font-size:12px;color:var(--muted)}
.links a:hover{color:var(--ink)}
.nav-c{font-size:12px;color:var(--muted)}
.nav-c b{color:var(--ink);font-weight:400;border-bottom:1px solid var(--ink);padding-bottom:2px}
.crumb{display:flex;gap:10px;font-size:11.5px;color:var(--faint);padding:36px 0 0}
.crumb a:hover{color:var(--ink)}
.page{display:none}
.page.on{display:block}

/* HERO */
.hero{padding:56px 0 44px;border-bottom:1px solid var(--line)}
.hero .k{font-size:11px;letter-spacing:.28em;color:var(--faint);text-transform:uppercase;margin-bottom:22px}
h1{font-size:clamp(32px,3.8vw,50px);line-height:1.2;font-weight:300;letter-spacing:-.01em}
.lede{margin-top:20px;color:var(--muted);max-width:38em;font-size:13.5px;line-height:1.85}
.metrics{display:grid;grid-template-columns:repeat(4,1fr);margin-top:38px}
.metric{padding-right:28px;border-right:1px solid var(--line)}
.metric:last-child{border-right:0}
.metric b{display:block;font-size:22px;font-weight:300;line-height:1.2}
.metric span{display:block;margin-top:7px;font-size:10.5px;color:var(--faint);letter-spacing:.12em}

/* FILTER */
.filters{display:flex;align-items:flex-end;gap:34px;padding:26px 0 18px;border-bottom:1px solid var(--ink);flex-wrap:wrap}
.f-lab{font-size:10.5px;letter-spacing:.16em;color:var(--faint);text-transform:uppercase;margin-bottom:8px;display:block}
select{border:0;border-bottom:1px solid #D8D8D2;background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='8' height='5'%3E%3Cpath d='M0 0l4 5 4-5z' fill='%23C9C9C3'/%3E%3C/svg%3E") no-repeat right 3px center;background-size:8px 5px;font-family:var(--sans);font-size:12.5px;color:var(--ink);padding:5px 18px 5px 0;appearance:none;cursor:pointer;min-width:96px}
select:focus{outline:none;border-color:var(--ink)}
.f-right{margin-left:auto;display:flex;align-items:center;gap:18px;padding-bottom:6px}
.count{font-size:11.5px;color:var(--muted);font-family:var(--mono)}
.count b{color:var(--ink);font-weight:400}
.reset{font-size:11.5px;color:var(--muted);border-bottom:1px solid var(--faint);padding-bottom:1px}
.reset:hover{color:var(--ink);border-color:var(--ink)}

/* TABLE */
.tbl-wrap{overflow-x:auto;margin-top:2px}
table{width:100%;min-width:1020px;border-collapse:collapse;font-size:12px;table-layout:fixed}
thead th{position:sticky;top:0;background:#fff;font-size:10px;letter-spacing:.12em;color:var(--faint);font-weight:400;text-align:left;padding:14px 0;border-bottom:1px solid var(--ink);cursor:pointer;user-select:none;z-index:2;white-space:nowrap;padding-right:12px}
thead th:hover{color:var(--ink)}
th.ch-true{color:var(--ink)}
thead th .ar{font-size:9px;margin-left:4px;opacity:.5}
tbody td{padding:12px 0;border-bottom:1px solid var(--hair);vertical-align:middle}
tbody tr:hover td{background:var(--wash)}
td.mdl{font-family:var(--mono);font-size:11px;color:var(--muted)}
td.num{text-align:left;font-family:var(--mono);font-size:11.5px;white-space:nowrap}
th.num{text-align:left}
th.mdl{text-align:left}
td.q a{font-size:11.5px;border-bottom:1px solid var(--faint);color:var(--muted)}
td.q a:hover{color:var(--ink);border-color:var(--ink)}
.tbl-note{font-size:11px;color:var(--faint);padding:14px 0 0;line-height:1.7}
.hint{font-size:11.5px;color:var(--faint);padding:10px 0 0;display:none}

/* CARDS */
.sec{padding:64px 0;border-bottom:1px solid var(--line)}
.sec-h{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:30px}
.sec-k{font-size:10.5px;letter-spacing:.28em;color:var(--faint);text-transform:uppercase}
.sec-t{font-size:22px;font-weight:300;letter-spacing:-.01em}
.cards{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:26px}
.card-img{aspect-ratio:4/5;background:var(--wash);overflow:hidden}
.card h3{font-size:12.5px;font-weight:400;margin-top:14px;line-height:1.5}
.card .m{font-family:var(--mono);font-size:10.5px;color:var(--faint);margin-top:7px;line-height:1.8}
.card .cta{display:inline-block;margin-top:10px;font-size:11px;color:var(--muted);border-bottom:1px solid var(--faint);padding-bottom:1px}
.card:hover .cta{color:var(--ink);border-color:var(--ink)}

/* FAMILIES */
.families{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:56px 44px}
.car{position:relative;aspect-ratio:4/3;background:var(--wash);overflow:hidden}
.car img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:0;transition:opacity .55s}
.car img.on{opacity:1}
.car .ph-empty{position:absolute;inset:0;background:var(--wash);display:flex;align-items:center;justify-content:center;opacity:0;transition:opacity .55s}
.car .ph-empty.on{opacity:1}
.ph-empty span{font-size:10.5px;color:#B5B5AE;letter-spacing:.1em;border-bottom:1px dashed #D5D5CE;padding-bottom:3px}
.dots{position:absolute;left:14px;bottom:14px;display:flex;gap:6px;z-index:2}
.dots button{width:6px;height:6px;border-radius:50%;background:rgba(255,255,255,.5);border:0;padding:0;cursor:pointer}
.dots button.on{background:#fff}
.fam-k{font-family:var(--mono);font-size:10px;letter-spacing:.18em;color:var(--faint);margin-top:20px;text-transform:uppercase}
.fam h3{font-size:20px;font-weight:300;letter-spacing:-.01em;margin:8px 0 10px}
.fam p{font-size:12.5px;color:var(--muted);line-height:1.8;max-width:34em}
.fam-meta{display:flex;gap:36px;margin-top:18px;padding-top:14px;border-top:1px solid var(--line)}
.fam-meta div dt{font-size:10px;letter-spacing:.14em;color:var(--faint);text-transform:uppercase}
.fam-meta div dd{font-size:13px;margin-top:3px}
.fam-link{display:inline-block;margin-top:18px;font-size:12px;border-bottom:1px solid var(--ink);padding-bottom:2px}
.fam-link:hover{color:var(--accent);border-color:var(--accent)}

/* SPEC GROUPS */
.tabs{display:flex;gap:26px;border-bottom:1px solid var(--line);margin-bottom:4px;flex-wrap:wrap}
.tabs button{border:0;background:none;font-family:var(--sans);font-size:12.5px;color:var(--muted);padding:0 0 12px;cursor:pointer;position:relative}
.tabs button.on{color:var(--ink)}
.tabs button.on::after{content:"";position:absolute;left:0;right:0;bottom:-1px;height:1px;background:var(--ink)}
.wg{border-bottom:1px solid var(--line)}
.wg summary{display:grid;grid-template-columns:110px 120px 1fr 20px;align-items:baseline;gap:16px;padding:16px 0;cursor:pointer;list-style:none}
.wg summary::-webkit-details-marker{display:none}
.wg summary::after{content:"+";color:var(--faint);font-size:14px;justify-self:end}
.wg[open] summary::after{content:"–"}
.gw{font-size:14px;font-weight:400}
.gh{font-size:11.5px;color:var(--muted)}
.gl{font-size:11.5px;color:var(--faint);font-family:var(--mono)}
.wlist{padding:0 0 12px}
.wrow{display:grid;grid-template-columns:130px 110px 90px 70px 1fr;gap:16px;padding:8px 0;font-size:11.5px;font-family:var(--mono);color:var(--muted);border-top:1px solid var(--hair)}
.wrow .wm{color:var(--ink)}
.wrow .q a{border-bottom:1px solid var(--faint)}
.wrow .q a:hover{color:var(--ink);border-color:var(--ink)}

/* DOCS */
.docs{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:30px}
.doc{border-top:1px solid var(--ink);padding-top:14px}
.doc i{font-family:var(--mono);font-style:normal;font-size:10px;color:var(--faint);letter-spacing:.1em;display:block;margin-bottom:12px}
.doc h4{font-size:12.5px;font-weight:400;margin-bottom:6px}
.doc p{font-size:11px;color:var(--muted);line-height:1.65}

/* FAQ */
.faq{max-width:760px}
details{border-bottom:1px solid var(--line)}
summary{list-style:none;cursor:pointer;padding:16px 0;font-size:13px;display:flex;justify-content:space-between;align-items:center;gap:20px}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";font-size:15px;color:var(--faint);font-weight:300}
details[open] summary::after{content:"–"}
details p{font-size:12px;color:var(--muted);line-height:1.8;padding:0 0 16px;max-width:56em}

/* CTA */
.cta-band{padding:76px 0}
.cta-band h2{font-size:clamp(24px,2.8vw,34px);font-weight:300;line-height:1.35;letter-spacing:-.01em;max-width:20em}
.cta-band p{font-size:12.5px;color:var(--muted);margin-top:16px;max-width:34em;line-height:1.8}
.btns{display:flex;gap:30px;margin-top:26px}
.btn{font-size:12.5px;border-bottom:1px solid var(--ink);padding-bottom:2px}
.btn:hover{color:var(--accent);border-color:var(--accent)}
.btn-2{border-color:var(--faint);color:var(--muted)}
.btn-2:hover{color:var(--ink);border-color:var(--ink)}

/* PDP */
.pdp-grid{display:grid;grid-template-columns:.95fr 1.05fr;gap:64px;padding-top:44px}
.pdp-media .main{aspect-ratio:4/5;background:var(--wash);overflow:hidden}
.pdp-media .thumbs{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-top:8px}
.pdp-media .thumbs div{aspect-ratio:1;background:var(--wash);overflow:hidden}
.pdp-media .thumbs .ph-empty{position:static;inset:auto;display:flex;align-items:center;justify-content:center;opacity:1}
.pdp-media .thumbs .ph-empty span{font-size:9.5px;letter-spacing:.08em}
.pdp-k{font-size:10.5px;letter-spacing:.26em;color:var(--faint);text-transform:uppercase;margin-bottom:18px}
.pdp-grid h1{font-size:clamp(28px,3.2vw,40px);line-height:1.25}
.pdp-sub{font-size:12.5px;color:var(--muted);margin-top:14px;line-height:1.85;max-width:32em}
.price{margin-top:26px;padding:18px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);display:flex;align-items:baseline;justify-content:space-between;gap:20px}
.price .lab{font-size:10.5px;letter-spacing:.16em;color:var(--faint);text-transform:uppercase}
.price .val{font-size:20px;font-weight:300}
.price .note{font-size:11px;color:var(--faint);margin-top:6px;max-width:24em;line-height:1.6}
.pdp-btns{display:flex;gap:22px;margin:24px 0 6px;flex-wrap:wrap}
.meta{margin-top:8px}
.mrow{display:grid;grid-template-columns:110px 1fr;gap:16px;padding:10px 0;border-bottom:1px solid var(--hair);font-size:12px}
.mrow dt{color:var(--faint);font-size:11px}
.mrow dd{line-height:1.6}

/* TECH */
.tech-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 56px}
.trow{display:grid;grid-template-columns:150px 1fr;gap:16px;padding:11px 0;border-bottom:1px solid var(--hair);font-size:12px}
.trow dt{color:var(--faint);font-size:11px}
.trow dd{font-family:var(--mono);font-size:11.5px;text-align:right}

/* OPTIONS */
.opts{display:grid;grid-template-columns:repeat(5,1fr);gap:26px}
.opt{border-top:1px solid var(--ink);padding-top:13px}
.opt .lab{font-size:10.5px;letter-spacing:.14em;color:var(--faint);text-transform:uppercase;margin-bottom:12px}
.opt a{display:block;font-size:12px;color:var(--muted);padding:4px 0}
.opt a:hover{color:var(--ink)}
.opt a.on{color:var(--ink);border-bottom:1px solid var(--ink);width:fit-content;padding-bottom:2px}

/* TWO COL */
.two{display:grid;grid-template-columns:1fr 1fr;gap:0 56px}
.row{display:grid;grid-template-columns:96px 1fr;gap:16px;padding:10px 0;border-bottom:1px solid var(--hair);font-size:12px}
.row dt{color:var(--faint);font-size:11px}
.row dd{line-height:1.65}

footer{padding:38px 0 48px;border-top:1px solid var(--line)}
.f-row{display:flex;justify-content:space-between;gap:30px;font-size:11px;color:var(--faint);letter-spacing:.05em}
.f-links{display:flex;gap:24px}
.switch{position:fixed;left:50%;transform:translateX(-50%);bottom:20px;display:flex;gap:4px;background:#141414;padding:4px;border-radius:100px;z-index:50}
.switch button{border:0;background:transparent;color:rgba(255,255,255,.55);font-family:var(--sans);font-size:12px;padding:7px 16px;border-radius:100px;cursor:pointer;white-space:nowrap}
.switch button.on{background:#fff;color:#141414}
@media(max-width:1100px){
  .pdp-grid,.tech-grid,.two{grid-template-columns:1fr;gap:36px}
  .cards,.docs{grid-template-columns:repeat(2,minmax(0,1fr))}
  .opts{grid-template-columns:repeat(3,1fr)}
}
@media(max-width:760px){
  .w{padding:0 20px}
  .links{display:none}
  .metrics{grid-template-columns:repeat(2,1fr);row-gap:20px}
  .metric:nth-child(2){border-right:0}
  .cards,.docs{grid-template-columns:1fr}
  .opts{grid-template-columns:1fr 1fr}
  .tech-grid{grid-template-columns:1fr}
  .hint{display:block}
  body{padding-bottom:54px}
  .filters{gap:20px}
}

.nav-c{display:flex;align-items:baseline;gap:20px}
.nav-c .lang{color:var(--faint)}
.nav-c .lang:hover{color:var(--ink)}


.contact-band{border-top:1px solid var(--ink);margin-top:64px;padding:44px 0 56px}
.cb-h{font-size:20px;letter-spacing:-.01em}
.cb-n{font-size:12px;color:var(--muted);margin-top:8px}
.cb-row{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:28px;margin-top:26px}
.cb-row a{display:block;text-decoration:none;color:inherit;border-top:1px solid var(--line);padding-top:12px}
.cb-row b{display:block;font-size:10.5px;letter-spacing:.12em;color:var(--faint);text-transform:uppercase;font-weight:400}
.cb-row span{display:block;font-size:14px;margin-top:7px}
.fgrid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:34px 30px;margin-top:26px}
.fcard{text-decoration:none;color:inherit;display:block;border-top:1px solid var(--ink);padding-top:12px}
.fcard .im{aspect-ratio:4/3;background:var(--wash);overflow:hidden;margin:12px 0 12px}
.fcard .im img{width:100%;height:100%;object-fit:cover;display:block}
.fcard h3{font-size:14px;font-weight:500}
.fcard p{font-size:11.5px;color:var(--muted);margin-top:5px}
.stbl{border-top:1px solid var(--ink);margin-top:8px}
.sth,.str{display:grid;grid-template-columns:1.4fr .8fr .9fr .7fr .8fr;gap:14px;padding:9px 0;border-bottom:1px solid var(--hair);font-size:11.5px}
.sth{font-size:10px;letter-spacing:.1em;color:var(--faint);text-transform:uppercase}
.str span:last-child{text-align:right;font-family:var(--mono);font-size:10.5px}
.pn{display:inline-block;font-size:11px;letter-spacing:.06em;color:var(--muted);border-bottom:1px solid var(--line);padding-bottom:2px;text-decoration:none}
.two{display:grid;grid-template-columns:1.2fr .8fr;gap:56px;align-items:start}
@media(max-width:900px){.fgrid,.cb-row,.two{grid-template-columns:1fr}}
/* ---- layout fixes ---- */
.im img{width:100%;height:100%;object-fit:cover;display:block}
.ph{display:flex;align-items:center;justify-content:center;width:100%;height:100%;
  min-height:120px;font-size:10px;letter-spacing:.14em;text-transform:uppercase;
  color:var(--faint);background:var(--wash);border:1px dashed var(--line)}
.nav .act{display:flex;align-items:baseline;gap:20px}
.pains{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:34px}
.pains>div{border-top:1px solid var(--ink);padding-top:12px}
@media(max-width:900px){
  .pains{grid-template-columns:1fr;gap:24px}
  .sec-h{display:block}
  .sec-h>p{margin-top:8px}
}
@media(max-width:760px){
  .nav{flex-wrap:wrap;row-gap:12px;align-items:center}
  .links{display:flex;order:3;width:100%;flex-wrap:wrap;gap:8px 18px;padding:2px 0}
  .links a{white-space:nowrap;font-size:12px}
  .f-row{flex-wrap:wrap;row-gap:8px}
  table{min-width:0;table-layout:auto;font-size:11px}
}