/* ============================================================
   ATELIER — scale layer: retail header, mega panels, facets
   ============================================================ */

/* ---------- header (3 rows) ---------- */
.topbar{font-size:9.5px;letter-spacing:.1em}
.topbar .wrap{gap:24px}
.topbar .ann{max-width:56%;overflow:hidden;white-space:nowrap;text-overflow:ellipsis}
.topbar .tb-r{gap:22px;flex:0 0 auto}
.hdr{position:sticky;top:0;z-index:90;background:#fff;border-bottom:1px solid var(--line)}
.hdr-main{display:grid;grid-template-columns:auto minmax(280px,1fr) auto;gap:34px;align-items:center;height:80px;transition:height .3s var(--ease)}
.hdr.is-tight .hdr-main{height:66px}
.hdr-search{display:flex;align-items:center;border:1px solid var(--line-2);height:46px;padding:0 5px 0 14px;background:#fff;max-width:620px;width:100%}
.hdr-search svg{width:16px;height:16px;color:var(--muted);flex:0 0 auto}
.hdr-search input{flex:1;border:0;outline:0;background:none;font-size:13.5px;padding:0 12px;font-family:var(--sans)}
.hdr-search .hs-btn{height:36px;padding:0 16px;background:var(--ink);color:#fff;font-family:var(--mono);font-size:10px;letter-spacing:.14em;text-transform:uppercase;border:0}
.hdr-search .hs-btn:hover{background:var(--accent-d)}
.hdr-tools{display:flex;align-items:center;gap:4px}
.tool{display:flex;align-items:center;gap:7px;padding:8px 10px;font-size:11.5px;color:var(--ink-2);white-space:nowrap}
.tool svg{width:17px;height:17px}
.tool:hover{color:var(--accent-d)}
.tool b{font-weight:500}
.hdr-tools .btn{margin-left:8px;height:46px;padding:0 22px;font-size:10.5px}
.hdr-nav{background:#fff;border-top:1px solid var(--line)}
.hdr-nav .wrap{display:flex;align-items:stretch;justify-content:flex-start;gap:2px;height:46px}
.nav-item.alt:first-of-type{margin-left:auto}
.nav-item{position:relative;display:flex;align-items:stretch}
.nav-link{display:flex;align-items:center;gap:5px;padding:0 12px;font-size:12.5px;letter-spacing:.01em;color:var(--ink);white-space:nowrap}
.nav-link svg{width:9px;height:9px;opacity:.45;transition:transform .25s}
.nav-item:hover>.nav-link{color:var(--accent-d);box-shadow:inset 0 -2px 0 var(--accent)}
.nav-item:hover>.nav-link svg{transform:rotate(180deg)}
.nav-item.alt .nav-link{color:var(--muted)}

/* ---------- mega ---------- */
.mega{
  position:absolute;top:100%;left:0;background:#fff;border:1px solid var(--line);border-top:2px solid var(--ink);
  box-shadow:0 34px 70px -34px rgba(20,21,24,.34);padding:26px 28px;
  display:grid;grid-template-columns:repeat(3,minmax(0,1fr)) 240px;gap:8px 30px;
  min-width:860px;opacity:0;visibility:hidden;transform:translateY(8px);
  transition:opacity .28s var(--ease),transform .28s var(--ease),visibility .28s
}
.nav-item:hover>.mega,.nav-item:focus-within>.mega{opacity:1;visibility:visible;transform:none}
.mega .mh{font-family:var(--mono);font-size:9px;letter-spacing:.18em;text-transform:uppercase;color:var(--muted-2);margin:0 0 10px;grid-column:auto}
.mega .mcol{display:flex;flex-direction:column;gap:2px}
.mega .mcol a{display:flex;align-items:baseline;justify-content:space-between;gap:10px;padding:6px 0;font-size:13px;color:var(--ink-2)}
.mega .mcol a:hover{color:var(--accent-d)}
.mega .mcol a i{font-style:normal;font-family:var(--mono);font-size:9.5px;color:var(--muted-2)}
.mega .mpromo{background:var(--bone);padding:16px 16px 18px;display:flex;flex-direction:column;gap:10px}
.mega .mpromo img{width:100%;aspect-ratio:4/3;object-fit:cover;border:1px solid var(--line-2)}
.mega .mpromo b{font-family:var(--serif);font-size:16px;line-height:1.2}
.mega .mpromo p{margin:0;font-size:11.5px;color:var(--muted);line-height:1.5}
.mega .mpromo .link-arrow{font-size:9.5px;padding-bottom:3px}
.mega-foot{grid-column:1/-1;border-top:1px solid var(--line);margin-top:12px;padding-top:12px;display:flex;justify-content:space-between;align-items:center;gap:20px}
.mega-foot p{margin:0;font-size:11.5px;color:var(--muted)}

/* ---------- hero promo trio ---------- */
.promos{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-top:0}
.promo{background:#fff;padding:22px 24px;display:flex;align-items:center;gap:14px;transition:background .3s}
.promo:hover{background:var(--bone)}
.promo .ic{width:38px;height:38px;border:1px solid var(--line-2);display:grid;place-items:center;flex:0 0 auto;color:var(--accent-d)}
.promo .ic svg{width:18px;height:18px}
.promo b{display:block;font-family:var(--serif);font-size:15.5px;line-height:1.25}
.promo span{font-size:11.5px;color:var(--muted)}

/* ---------- section heads ---------- */
.sec-head.sm{margin-bottom:26px}
.sec-head .head-right{display:flex;align-items:center;gap:18px;flex-wrap:wrap}
.count-note{font-family:var(--mono);font-size:10px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted-2)}

/* ---------- price / metal cards ---------- */
.band-cards{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.cats.five{grid-template-columns:repeat(5,1fr);gap:22px 18px}
.band{position:relative;border:1px solid var(--line);padding:18px 20px 20px;display:flex;flex-direction:column;gap:8px;transition:.35s;min-height:186px}
.band:hover{border-color:var(--ink);background:#fcfbf8}
.band-top{display:flex;align-items:flex-start;justify-content:space-between;gap:12px}
.band-top img{width:72px;height:72px;object-fit:contain;background:#fff;border:1px solid var(--line)}
.band .num{font-family:var(--serif);font-size:30px;line-height:1;display:block}
.band .lb{font-family:var(--mono);font-size:9px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);display:block;margin-top:3px}
.band>b{font-family:var(--serif);font-size:19px;font-weight:500;line-height:1.2;margin-top:auto}
.band span.more{font-family:var(--mono);font-size:9.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--accent-d);display:flex;align-items:center;gap:6px}
.band span.more svg{width:12px;height:12px;transition:transform .3s}
.band:hover span.more svg{transform:translateX(4px)}

/* ---------- comparison table ---------- */
.cmp{width:100%;border-collapse:collapse;font-size:13.5px;border:1px solid var(--line)}
.cmp th,.cmp td{padding:13px 16px;text-align:left;border-bottom:1px solid var(--line)}
.cmp thead th{background:var(--graphite);color:#fff;font-family:var(--mono);font-size:9.5px;letter-spacing:.14em;text-transform:uppercase;font-weight:400}
.cmp tbody th{font-weight:400;color:var(--muted);font-family:var(--mono);font-size:10px;letter-spacing:.12em;text-transform:uppercase;background:var(--bone);width:180px}
.cmp tbody tr:last-child td,.cmp tbody tr:last-child th{border-bottom:0}

/* ---------- facet rail on category ---------- */
.cat-layout{display:grid;grid-template-columns:236px minmax(0,1fr);gap:44px;align-items:start;padding:26px 0 10px}
.cat-layout .grid-products.cols-3r{grid-template-columns:repeat(4,1fr);gap:30px 20px}
.ph-head p{max-width:86ch}
.ph-head{display:grid;grid-template-columns:minmax(0,1fr) auto;column-gap:40px;align-items:end}
.ph-head .kicker,.ph-head h1,.ph-head p{grid-column:1}
.ph-head .count{grid-column:2;grid-row:1 / span 3;align-self:end;text-align:right;margin:0;max-width:22ch;line-height:1.6}
@media (max-width:1080px){.ph-head{display:block}.ph-head .count{text-align:left;margin-top:14px}}
@media (max-width:1300px){.cat-layout .grid-products.cols-3r{grid-template-columns:repeat(3,1fr)}}
@media (max-width:760px){.cat-layout .grid-products.cols-3r{grid-template-columns:repeat(2,1fr)}}
.facets{position:sticky;top:104px;border-top:1px solid var(--ink);padding-top:14px}
.facet{border-bottom:1px solid var(--line);padding:14px 0}
.facet h4{font-family:var(--mono);font-size:9.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--muted);margin:0 0 10px;font-weight:400}
.facet ul{display:flex;flex-direction:column;gap:2px}
.facet a{display:flex;justify-content:space-between;gap:8px;font-size:12.5px;padding:4px 0;color:var(--ink-2)}
.facet a:hover,.facet a.on{color:var(--accent-d)}
.facet a i{font-style:normal;font-family:var(--mono);font-size:9.5px;color:var(--muted-2)}
.facet .swatches{display:flex;flex-wrap:wrap;gap:6px}
.facet .swatches a{border:1px solid var(--line-2);padding:4px 8px;font-size:11px}
.toolrow{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:0 0 16px;border-bottom:1px solid var(--line);flex-wrap:wrap}
.toolrow .res{font-family:var(--mono);font-size:10px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
.grid-products.cols-3r{grid-template-columns:repeat(3,1fr)}
@media (max-width:1240px){.grid-products.cols-3r{grid-template-columns:repeat(2,1fr)}}

/* ---------- product page extras ---------- */
.pdp-short{display:grid;grid-template-columns:1fr 1fr;gap:0 18px;margin:18px 0 0;border-top:1px solid var(--line);padding-top:6px}
.pdp-short div{display:flex;justify-content:space-between;gap:10px;font-size:12px;color:var(--ink-2);padding:8px 0;border-bottom:1px solid var(--line)}
.pdp-short b{font-family:var(--mono);font-size:9.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);font-weight:400}
.sticky-buy{position:sticky;top:104px}

/* ---------- wide footer ---------- */
.ftr-cols{display:grid;grid-template-columns:repeat(6,1fr);gap:28px}
.ftr-nl{display:flex;gap:10px;margin-top:14px;max-width:420px}
.ftr-nl input{flex:1;height:44px;background:#191a1e;border:1px solid rgba(255,255,255,.14);color:#fff;padding:0 12px;font-size:13px;outline:0}
.ftr-nl button{height:44px;padding:0 18px;background:#fff;color:var(--ink);font-family:var(--mono);font-size:10px;letter-spacing:.14em;text-transform:uppercase}

@media (max-width:1240px){
  .hdr-main{grid-template-columns:auto 1fr auto;gap:18px}
  .hdr-search .hs-btn{display:none}
  .tool span{display:none}
  .mega{min-width:720px;grid-template-columns:repeat(2,1fr)}
  .mega .mpromo{display:none}
  .ftr-cols{grid-template-columns:repeat(3,1fr)}
}
@media (max-width:1080px){
  .hdr-nav{display:none}
  .hdr-main{grid-template-columns:auto 1fr auto;height:66px}
  .hdr-search{display:none}
  .hdr.is-tight .hdr-main{height:60px}
  .promos{grid-template-columns:1fr}
  .band-cards{grid-template-columns:1fr 1fr}
  .cat-layout{grid-template-columns:1fr;gap:22px}
  .facets{position:static;border:1px solid var(--line);padding:16px;display:grid;grid-template-columns:1fr 1fr;gap:0 20px}
  .facet{border-bottom:0}
}
@media (max-width:760px){
  .band-cards{grid-template-columns:1fr 1fr}
  .facets{grid-template-columns:1fr}
  .cmp{font-size:12px;display:block;overflow-x:auto}
  .ftr-cols{grid-template-columns:1fr 1fr}
  .hdr-tools .tool:nth-child(2){display:none}
}

/* ---------- expanded footer ---------- */
.ftr-top{grid-template-columns:1.7fr repeat(5,minmax(0,1fr));gap:30px 26px}
.ftr-certs{display:flex;flex-wrap:wrap;gap:10px 28px;padding:18px 0;border-bottom:1px solid rgba(255,255,255,.1);font-family:var(--mono);font-size:9px;letter-spacing:.12em;text-transform:uppercase;color:#8d8a83}
.ftr-certs span{display:inline-flex;align-items:center;gap:7px}
.ftr-certs span::before{content:'';width:4px;height:4px;background:var(--accent-l);display:block}
@media (max-width:1240px){.ftr-top{grid-template-columns:1.4fr repeat(3,1fr)}}
@media (max-width:760px){.ftr-top{grid-template-columns:1fr 1fr}.ftr-brand{grid-column:1/-1}}

/* ---------- mobile filter disclosure ---------- */
.facets>details{display:block}
.facet-sum{display:none}
.facets>details>.facet:first-of-type{border-top:0}
@media (max-width:1080px){
  .facets{border:1px solid var(--line);padding:0;display:block}
  .facet-sum{display:flex;align-items:center;justify-content:space-between;padding:14px 16px;font-family:var(--mono);font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;cursor:pointer;list-style:none;border-bottom:1px solid var(--line)}
  .facet-sum::-webkit-details-marker{display:none}
  .facet-sum::after{content:'+';font-family:var(--sans);font-size:16px;color:var(--accent)}
  details[open]>.facet-sum::after{content:'–'}
  .facets .facet{padding:14px 16px}
  .ph-head .count{max-width:none}
}

/* ---------- brand tint on dark blocks + primary button ---------- */
.feature{background:#10262a}
.cta-band{background:#10262a}
.btn{background:var(--accent);border-color:var(--accent)}
.btn:hover{background:var(--accent-d);border-color:var(--accent-d)}
.btn.light{background:#fff;border-color:#fff;color:var(--accent-d)}
.btn.light:hover{background:var(--accent-l);border-color:var(--accent-l);color:#0d2023}
.hdr-tools .btn{background:var(--accent);border-color:var(--accent)}
.hdr-search .hs-btn{background:var(--accent)}
.hdr-search .hs-btn:hover{background:var(--accent-d)}
.nav-item:hover>.nav-link{color:var(--accent-d);box-shadow:inset 0 -2px 0 var(--accent)}
.eyebrow{color:var(--accent-d)}
.sec.deep .eyebrow{color:var(--accent-l)}
.card .badge.brass{background:var(--accent-d)}

/* ---------- category count block ---------- */
.ph-head .count{max-width:26ch;white-space:normal}
@media (min-width:1081px){
  .ph-head .count{grid-column:2;align-self:end;text-align:right}
}
.card .badge.brass{background:var(--accent-d)}