/* Architectural Hardware Designs — static preview
   Design: "Direction A, refined current brand" (site-audit/design-2026-10-19/review.md)
   Palette contrast (measured against WCAG 2.2):
   white on --slate 8.9:1 · --muted on white 6.1:1 · --brass on --paper 5.4:1 */

@font-face{font-family:"Montserrat";font-style:normal;font-weight:400 600;font-display:swap;src:url(../fonts/montserrat-latin-var.woff2) format("woff2")}
@font-face{font-family:"Playfair Display";font-style:normal;font-weight:400;font-display:swap;src:url(../fonts/playfair-display-latin-var.woff2) format("woff2")}

:root{
  --slate:#3f4b57; --slate-2:#5c6c7c; --ink:#1f262d; --paper:#f6f4f0; --line:#dcd7cf;
  --muted:#5a636c; --brass:#7a5f38; --brass-lg:#8f7148; --white:#fff; --focus:#7a5f38;
  --wrap:1160px; --serif:"Playfair Display",Georgia,"Times New Roman",serif;
  --sans:"Montserrat",system-ui,-apple-system,"Segoe UI",Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-padding-top:100px}
body{margin:0;font-family:var(--sans);font-size:16px;line-height:1.65;color:var(--ink);background:var(--white)}
img{max-width:100%;height:auto;display:block}
a{color:var(--slate);text-underline-offset:.18em}
a:hover{color:var(--ink)}
h1,h2,h3{font-family:var(--serif);font-weight:400;line-height:1.15;margin:0 0 .5em;color:var(--ink)}
h1{font-size:50px} h2{font-size:38px} h3{font-size:22px}
p{margin:0 0 1em}
ul{padding-left:1.2em}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 32px}
.muted{color:var(--muted)}
.eyebrow{font-size:13px;letter-spacing:.16em;text-transform:uppercase;color:var(--brass);font-weight:600;margin:0 0 14px}
.lead{font-size:18px;color:var(--muted);max-width:62ch}
.visually-hidden{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* Focus: always visible for keyboard users */
:focus-visible{outline:3px solid var(--focus);outline-offset:3px;border-radius:2px}
.on-dark :focus-visible,.util :focus-visible,.trade-band :focus-visible,.site-footer :focus-visible,.mbar :focus-visible{outline-color:#fff}
.skip{position:absolute;left:12px;top:-60px;background:var(--ink);color:#fff;padding:12px 18px;z-index:100;font-weight:600;text-decoration:none}
.skip:focus{top:12px}

/* Buttons: two styles only (solid slate, outline slate) + white on dark bands. Min 44px tall. */
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:12px 24px;font:600 14px/1.2 var(--sans);letter-spacing:.04em;text-decoration:none;border-radius:2px;border:1px solid var(--slate);cursor:pointer}
.btn-solid{background:var(--slate);color:#fff}
.btn-solid:hover{background:var(--ink);border-color:var(--ink);color:#fff}
.btn-outline{background:transparent;color:var(--slate)}
.btn-outline:hover{background:var(--slate);color:#fff}
.btn-light{background:#fff;color:var(--slate);border-color:#fff}
.btn-light:hover{background:var(--paper);color:var(--ink)}
.btn-row{display:flex;flex-wrap:wrap;gap:12px}

/* Utility bar */
.util{background:var(--slate);color:#fff;font-size:13px}
.util .wrap{display:flex;justify-content:space-between;align-items:center;gap:16px;min-height:40px}
.util a{color:#fff;font-weight:600;text-decoration:none;margin-left:22px}
.util a:hover{text-decoration:underline;color:#fff}

/* Header */
.site-header{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;gap:20px;height:84px}
.logo img{width:200px;height:auto}
.nav ul{list-style:none;margin:0;padding:0;display:flex;gap:4px}
.nav a{display:block;padding:10px 11px;font-size:14px;font-weight:500;letter-spacing:.02em;text-decoration:none;color:var(--ink)}
.nav a:hover{color:var(--slate);text-decoration:underline}
.nav a[aria-current="page"]{color:var(--slate);box-shadow:inset 0 -2px 0 var(--brass)}
.hcall{white-space:nowrap}
.menu-btn{display:none}

/* Page head (inner pages) */
.page-head{background:var(--paper);padding:64px 0 56px;border-bottom:1px solid var(--line)}
.page-head h1{margin-bottom:14px}
.page-head .lead{margin:0}
.crumbs{font-size:13px;margin:0 0 18px;color:var(--muted)}
.crumbs a{color:var(--muted)}

section{padding:88px 0}
section.tight{padding:64px 0}
.paper{background:var(--paper)}
.sh{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;margin-bottom:40px}
.sh h2{margin:0}
.sh p{margin:0;color:var(--muted);max-width:440px}

/* Home hero */
.hero{display:grid;grid-template-columns:1fr 1.15fr;min-height:560px;background:var(--paper)}
.hero .txt{padding:72px 56px 72px max(32px,calc((100vw - var(--wrap))/2 + 32px));display:flex;flex-direction:column;justify-content:center}
.hero h1{margin-bottom:20px}
.hero p{font-size:18px;color:var(--muted);max-width:470px;margin-bottom:28px}
.hero .ph{position:relative;min-height:320px}
.hero .ph img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}

/* Facts row */
.facts{border-bottom:1px solid var(--line)}
.facts .wrap{display:grid;grid-template-columns:repeat(4,1fr)}
.facts .f{padding:28px 24px;border-left:1px solid var(--line)}
.facts .f:first-child{border-left:0;padding-left:0}
.facts b,.label{display:block;font-size:13px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);font-weight:600;margin-bottom:6px}

/* Category cards */
.cats{display:grid;grid-template-columns:repeat(4,1fr);gap:32px 24px}
.cat a.card{text-decoration:none;color:inherit;display:block}
.cat .ph{aspect-ratio:4/3;overflow:hidden;background:var(--paper);margin-bottom:16px}
.cat .ph img{width:100%;height:100%;object-fit:cover;transition:transform .4s}
.cat a.card:hover img{transform:scale(1.03)}
.cat h3{margin-bottom:6px}
.cat a.card:hover h3{text-decoration:underline;text-underline-offset:.18em}
.cat p{margin:0;font-size:14px;color:var(--muted)}

/* Steps */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:32px}
.steps .n{font-family:var(--serif);font-size:40px;color:var(--brass-lg);line-height:1}
.steps h3{margin:10px 0 8px}
.steps p{margin:0;color:var(--muted)}

/* Trade band */
.trade-band{background:var(--slate);color:#fff;padding:64px 0}
.trade-band .wrap{display:flex;justify-content:space-between;align-items:center;gap:32px}
.trade-band h2{color:#fff;font-size:34px;margin-bottom:8px}
.trade-band p{margin:0;max-width:600px}

/* Brand list by category (home) */
.bgrid{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line)}
.bgrid .g{padding:24px 20px 24px 0;border-bottom:1px solid var(--line)}
.bgrid .g h3{font-family:var(--sans);font-size:13px;letter-spacing:.14em;text-transform:uppercase;color:var(--brass);font-weight:600;margin-bottom:8px}
.bgrid .g p{margin:0;font-size:15px}

/* Visit block */
.visit{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.visit .ph img{aspect-ratio:4/3;object-fit:cover;width:100%}
.nap{display:grid;grid-template-columns:110px 1fr;gap:10px 16px;margin:24px 0}
.nap dt{font-weight:600;font-size:13px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);padding-top:2px}
.nap dd{margin:0}

/* Two-column content */
.split{display:grid;grid-template-columns:1.1fr .9fr;gap:56px;align-items:start}
.split.rev{grid-template-columns:.9fr 1.1fr}
.prose{max-width:68ch}
.prose h2{margin-top:0}
.prose li{margin-bottom:.8em}
.card-box{background:var(--paper);border:1px solid var(--line);padding:32px}
.card-box h2{font-size:28px}

/* Products */
.prod{display:grid;grid-template-columns:1fr 1.2fr;gap:48px;align-items:center;padding:56px 0;border-top:1px solid var(--line)}
.prod:nth-of-type(even) .ph{order:2}
.prod .ph img{aspect-ratio:4/3;object-fit:cover;width:100%}
.prod h2{font-size:34px}
.prod .brands-line{font-size:14px;color:var(--muted)}
.prod .brands-line strong{color:var(--ink);font-weight:600}
.gallery{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.gallery figure{margin:0}
.gallery img{aspect-ratio:1/1;object-fit:cover;width:100%}
.gallery figcaption{font-size:13px;color:var(--muted);margin-top:6px}

/* Brands page */
.jump{display:flex;flex-wrap:wrap;gap:8px;margin:0;padding:0;list-style:none}
.jump a{display:inline-block;padding:10px 14px;border:1px solid var(--line);font-size:14px;text-decoration:none;color:var(--ink);background:#fff;min-height:44px}
.jump a:hover{border-color:var(--slate)}
.filter{display:flex;gap:12px;align-items:center;margin:28px 0 0;flex-wrap:wrap}
.filter input{min-width:280px}
.bgroup{padding:48px 0 8px}
.bgroup h2{font-size:28px;display:flex;align-items:baseline;gap:12px}
.bgroup h2 .count{font-family:var(--sans);font-size:13px;color:var(--muted);letter-spacing:.08em}
.logos{display:grid;grid-template-columns:repeat(6,1fr);gap:0;list-style:none;margin:0;padding:0;border-top:1px solid var(--line);border-left:1px solid var(--line)}
.logos li{border-right:1px solid var(--line);border-bottom:1px solid var(--line)}
.logos .brand-card{display:flex;flex-direction:column;align-items:center;gap:10px;height:100%;padding:18px 12px 14px;text-align:center;color:var(--muted);font-size:12px}
.logos .brand-card:hover{background:var(--paper);color:var(--ink)}
.logos .lw{height:64px;display:flex;align-items:center;justify-content:center;width:100%}
.logos img{max-height:64px;max-width:100%;width:auto;object-fit:contain}
.logos .brand-name{display:block;color:inherit;font-weight:600;line-height:1.3;min-height:2.6em}
.logos .brand-actions{display:flex;flex-direction:column;gap:6px;width:100%;margin-top:auto}
.logos .brand-actions a{display:inline-flex;align-items:center;justify-content:center;min-height:36px;padding:6px 8px;font:600 11px/1.25 var(--sans);letter-spacing:.03em;text-decoration:none;border-radius:2px;border:1px solid var(--slate);text-align:center;width:100%}
.logos .brand-shop{background:var(--slate);color:#fff;border-color:var(--slate)}
.logos .brand-shop:hover{background:var(--ink);border-color:var(--ink);color:#fff}
.logos .brand-ask{background:transparent;color:var(--slate)}
.logos .brand-ask:hover{background:var(--slate);color:#fff}
.logos li[hidden]{display:none}
.no-results{padding:24px 0;color:var(--muted)}

/* FAQ */
.faq{max-width:820px}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{cursor:pointer;list-style:none;padding:22px 40px 22px 0;font-weight:600;font-size:17px;position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:6px;top:16px;font-size:26px;font-weight:400;color:var(--brass)}
.faq details[open] summary::after{content:"–"}
.faq .a{padding:0 0 22px;color:var(--ink);max-width:70ch}

/* Partners */
.partners{display:flex;flex-wrap:wrap;gap:24px;list-style:none;padding:0;margin:0}
.partners li{width:170px;text-align:center;font-size:13px;color:var(--muted)}
.partners img{border:1px solid var(--line);margin-bottom:8px}

/* Forms */
.form{display:grid;grid-template-columns:1fr 1fr;gap:18px 20px}
.form .full{grid-column:1/-1}
.field label{display:block;font-size:14px;font-weight:600;margin-bottom:6px}
.field .hint{font-weight:400;color:var(--muted)}
input[type=text],input[type=email],input[type=tel],input[type=url],input[type=search],select,textarea{
  width:100%;font:16px/1.4 var(--sans);color:var(--ink);background:#fff;border:1px solid #8a9198;border-radius:2px;padding:12px 14px;min-height:48px}
textarea{min-height:140px;resize:vertical}
input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid var(--focus);outline-offset:1px;border-color:var(--slate)}
.form .actions{grid-column:1/-1;display:flex;gap:16px;align-items:center;flex-wrap:wrap}
.form-note{font-size:13px;color:var(--muted)}
.form-status{grid-column:1/-1;padding:14px 16px;background:var(--paper);border-left:4px solid var(--brass);margin:0}
.form-status[hidden]{display:none}
.hp{position:absolute;left:-5000px}
.map{border:0;width:100%;aspect-ratio:4/3;background:var(--paper)}

/* Footer */
.site-footer{background:var(--ink);color:#d9dde1;padding:56px 0 28px;font-size:14px}
.site-footer .cols{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px}
.site-footer h2{font-family:var(--sans);color:#fff;font-size:13px;letter-spacing:.14em;text-transform:uppercase;font-weight:600;margin:0 0 12px}
.site-footer a{color:#fff;text-decoration:none}
.site-footer a:hover{text-decoration:underline}
.site-footer ul{list-style:none;margin:0;padding:0}
.site-footer li{margin-bottom:8px}
.site-footer .logo img{width:190px;margin-bottom:16px}
.site-footer .base{border-top:1px solid #3a434c;margin-top:40px;padding-top:20px;font-size:13px;color:#b8bec4;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}

.mbar{display:none}

/* ---------- Tablet ---------- */
@media (max-width:1100px){
  .nav a{padding:10px 7px;font-size:13px}
  .logo img{width:170px}
}
@media (max-width:960px){
  .cats{grid-template-columns:repeat(2,1fr)}
  .bgrid{grid-template-columns:repeat(2,1fr)}
  .logos{grid-template-columns:repeat(4,1fr)}
  .gallery{grid-template-columns:repeat(3,1fr)}
}

/* ---------- Mobile: compact header + sticky Call/Directions bar ---------- */
@media (max-width:860px){
  h1{font-size:32px} h2{font-size:28px} h3{font-size:17px}
  .wrap{padding:0 20px}
  .util{display:none}
  .site-header .wrap{height:64px}
  .logo img{width:150px}
  .hcall{display:none}
  .menu-btn{display:inline-flex;align-items:center;gap:8px;min-height:44px;padding:0 4px 0 12px;background:none;border:0;font:600 13px/1 var(--sans);letter-spacing:.12em;text-transform:uppercase;color:var(--ink);cursor:pointer}
  .menu-btn .bars{width:20px;height:2px;background:currentColor;position:relative}
  .menu-btn .bars::before,.menu-btn .bars::after{content:"";position:absolute;left:0;width:20px;height:2px;background:currentColor}
  .menu-btn .bars::before{top:-6px}.menu-btn .bars::after{top:6px}
  .nav{display:none;position:absolute;top:64px;left:0;right:0;background:#fff;border-bottom:1px solid var(--line);box-shadow:0 12px 24px rgba(31,38,45,.08)}
  .nav.open{display:block}
  .nav ul{flex-direction:column;padding:8px 20px 16px}
  .nav a{font-size:16px;padding:12px 0;border-bottom:1px solid var(--line)}
  .nav a[aria-current="page"]{box-shadow:none;color:var(--brass)}
  .no-js .nav{display:block;position:static;box-shadow:none}
  .hero{grid-template-columns:1fr;min-height:0}
  .hero .ph{order:-1;aspect-ratio:4/3;min-height:0}
  .hero .txt{padding:28px 20px 32px}
  .hero p{font-size:16px}
  .hero .btn-row .btn{flex:1}
  .facts .wrap{grid-template-columns:1fr 1fr}
  .facts .f{padding:18px 12px 18px 0;border-left:0;border-bottom:1px solid var(--line)}
  .facts .f:nth-child(n+3){border-bottom:0}
  section{padding:56px 0} section.tight{padding:44px 0}
  .page-head{padding:36px 0 32px}
  .sh{display:block}.sh h2{margin-bottom:8px}
  .cats{gap:24px 14px}
  .cat p{font-size:13px}
  .steps{grid-template-columns:1fr;gap:24px}
  .trade-band{padding:48px 0}
  .trade-band .wrap{display:block}
  .trade-band h2{font-size:26px}
  .trade-band .btn{margin-top:20px;width:100%}
  .bgrid{grid-template-columns:1fr}
  .visit,.split,.split.rev{grid-template-columns:1fr;gap:28px}
  .prod{grid-template-columns:1fr;gap:20px;padding:40px 0}
  .prod:nth-of-type(even) .ph{order:0}
  .prod h2{font-size:26px}
  .logos{grid-template-columns:repeat(3,1fr)}
  .logos .lw{height:48px}.logos img{max-height:48px}
  .logos .brand-actions a{min-height:44px;font-size:12px;padding:8px 10px}
  .logos .brand-card{padding:14px 10px 12px}
  .gallery{grid-template-columns:repeat(2,1fr)}
  .filter input{min-width:0;width:100%}
  .form{grid-template-columns:1fr}
  .card-box{padding:24px 20px}
  .site-footer .cols{grid-template-columns:1fr 1fr}
  .site-footer .c1{grid-column:1/-1}
  body{padding-bottom:64px}
  .mbar{display:grid;grid-template-columns:1fr 1fr;position:fixed;left:0;right:0;bottom:0;z-index:30;background:var(--slate);box-shadow:0 -2px 10px rgba(0,0,0,.15);padding-bottom:env(safe-area-inset-bottom)}
  .mbar a{display:flex;align-items:center;justify-content:center;gap:8px;height:60px;color:#fff;text-decoration:none;font-weight:600;font-size:15px;letter-spacing:.02em}
  .mbar a+a{border-left:1px solid rgba(255,255,255,.25)}
  .mbar svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:2}
}
@media (max-width:420px){
  .logos{grid-template-columns:repeat(2,1fr)}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}
@media print{.util,.mbar,.menu-btn,.site-header nav{display:none}}

/* ---------- Home: auto-scrolling brand strip (CSS marquee) ---------- */
.brand-strip{padding:64px 0 56px;border-bottom:1px solid var(--line);overflow:hidden}
.brand-strip .sh{margin-bottom:28px}
.marquee{overflow-x:auto;overflow-y:hidden;-webkit-overflow-scrolling:touch;scrollbar-width:none;overscroll-behavior-x:contain;
  -webkit-mask-image:linear-gradient(90deg,transparent,#000 5%,#000 95%,transparent);mask-image:linear-gradient(90deg,transparent,#000 5%,#000 95%,transparent)}
.marquee::-webkit-scrollbar{display:none}
.marquee-track{display:flex;width:max-content;animation:marquee var(--marquee-dur,90s) linear infinite;will-change:transform}
.marquee-list{display:flex;align-items:center;gap:56px;list-style:none;margin:0;padding:8px 56px 8px 0}
.marquee-list a{display:flex;align-items:center;height:56px;padding:0 4px;border-radius:2px}
.marquee-list img{height:40px;width:auto;max-width:170px;object-fit:contain;filter:grayscale(1);opacity:.62;transition:filter .25s,opacity .25s}
.marquee-list a:hover img,.marquee-list a:focus-visible img{filter:none;opacity:1}
.marquee:hover .marquee-track,.marquee:focus-within .marquee-track,.marquee.is-paused .marquee-track{animation-play-state:paused}
.marquee.is-manual .marquee-track{animation:none}
@keyframes marquee{from{transform:translateX(0)}to{transform:translateX(-50%)}}
.logos li:target{outline:2px solid var(--brass);outline-offset:-2px;background:var(--paper)}
@media (max-width:860px){
  .brand-strip{padding:48px 0 40px}
  .marquee-list{gap:40px;padding-right:40px}
  .marquee-list img{height:32px;max-width:130px}
}
@media (prefers-reduced-motion:reduce){
  .marquee{scrollbar-width:thin;scroll-snap-type:x proximity;-webkit-mask-image:none;mask-image:none}
  .marquee::-webkit-scrollbar{display:block;height:6px}
  .marquee-track{animation:none!important;transform:none}
  .marquee-list[aria-hidden="true"]{display:none}
  .marquee-list{padding-left:32px}
  .marquee-list li{scroll-snap-align:start}
}