:root{
    --bg:#fffdf7; --bg2:#f8f3e6; --panel:#ffffff; --panel2:#f6efdd;
    --gold:#c9a227; --gold-bright:#8a6d1f; --gold-dim:#8a7422;
    --ink:#221d10; --muted:#6a5f47; --faint:#97896a;
    --line:rgba(176,141,46,.42); --line-soft:rgba(34,29,16,.14);
    --radius:14px;
  }
  *{box-sizing:border-box}
  html{scroll-behavior:smooth}
  body{margin:0;background:var(--bg);color:var(--ink);font-family:"Jost",system-ui,sans-serif;font-weight:300;line-height:1.6;-webkit-font-smoothing:antialiased}
  h1,h2,h3,.serif{font-family:"Marcellus",Georgia,serif;font-weight:400;letter-spacing:.02em}
  a{color:var(--gold-bright)}
  button,[role="button"],select,summary,input:not([type="checkbox"],[type="radio"]),textarea{ min-height:2.25rem; }
  img{max-width:100%;display:block}
  .wrap{max-width:1180px;margin:0 auto;padding:0 20px}
  /* top strip */
  .topstrip{background:#f3ecda;border-bottom:1px solid var(--line-soft);font-size:.82rem;letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}
  .topstrip .wrap{display:flex;flex-wrap:wrap;gap:8px 22px;align-items:center;justify-content:space-between;padding-top:8px;padding-bottom:8px}
  .topstrip a{color:var(--ink);text-decoration:none}
  .topstrip a:hover{color:var(--gold-bright)}
  /* header */
  header.site{position:sticky;top:0;z-index:50;background:rgba(253,252,247,.96);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
  .site .wrap{display:flex;align-items:center;gap:16px;padding-top:12px;padding-bottom:12px;max-width:1280px}
  .brand{display:flex;align-items:center;gap:14px;text-decoration:none;color:var(--ink);min-width:0;flex:none}
  .brand img{width:64px;height:39px;object-fit:cover;border-radius:4px}
  .brand .name{font-family:"Marcellus",serif;font-size:1.28rem;letter-spacing:.14em;color:var(--gold-bright);white-space:nowrap}
  .brand .tag{font-size:.68rem;letter-spacing:.22em;text-transform:uppercase;color:var(--muted);margin-top:1px}
  nav.main{margin-left:auto;display:flex;gap:4px;flex-wrap:wrap}
  nav.main a{color:var(--ink);text-decoration:none;font-size:.92rem;letter-spacing:.04em;padding:10px 9px;border-radius:8px}
  nav.main a:hover{background:var(--panel2);color:var(--gold-bright)}
  .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:var(--gold);color:#141000;border:1px solid var(--gold);font-family:"Jost",sans-serif;font-weight:600;letter-spacing:.05em;text-transform:uppercase;font-size:.86rem;padding:13px 22px;border-radius:999px;text-decoration:none;cursor:pointer;min-height:48px}
  .btn:hover{background:var(--gold-bright)}
  .btn.ghost{background:transparent;color:var(--gold-bright)}
  .btn.ghost:hover{background:rgba(201,162,39,.12)}
  .btn.small{padding:10px 18px;min-height:44px;font-size:.8rem}
  /* hero */
  .hero{border-bottom:1px solid var(--line);background:radial-gradient(900px 480px at 85% -10%,rgba(201,162,39,.14),transparent 60%),var(--bg)}
  .hero .wrap{display:grid;grid-template-columns:1.05fr .95fr;gap:44px;padding-top:54px;padding-bottom:54px;align-items:center}
  .kicker{color:var(--gold);letter-spacing:.28em;text-transform:uppercase;font-size:.78rem;font-weight:500;margin:0 0 14px}
  .hero h1{font-size:clamp(2.3rem,5.2vw,3.9rem);line-height:1.08;margin:0 0 18px}
  .hero h1 em{font-style:normal;color:var(--gold-bright)}
  .hero p.lead{font-size:1.14rem;color:var(--muted);max-width:34rem;margin:0 0 26px}
  .hero-ctas{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:28px}
  .hero-facts{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;max-width:34rem}
  .hero-facts div{border-top:2px solid var(--gold-dim);padding-top:10px}
  .hero-facts b{display:block;font-family:"Marcellus",serif;font-size:1.02rem;color:var(--ink)}
  .hero-facts span{font-size:.84rem;color:var(--faint)}
  .hero-media{position:relative}
  .hero-media img.main{width:100%;height:520px;object-fit:cover;border-radius:18px;border:1px solid var(--line)}
  .hero-card{position:absolute;left:16px;bottom:16px;right:16px;background:rgba(255,255,255,.96);border:1px solid var(--line);border-radius:12px;padding:14px 16px;display:flex;gap:14px;align-items:center}
  .hero-card img{width:74px;height:45px;object-fit:cover;border-radius:4px;flex:none}
  .hero-card p{margin:0;font-size:.9rem;color:var(--muted)}
  .hero-card p b{color:var(--ink);font-family:"Marcellus",serif;letter-spacing:.06em}
  /* sections */
  section{padding:64px 0}
  .sec-head{max-width:44rem;margin-bottom:30px}
  .sec-head h2{font-size:clamp(1.7rem,3.4vw,2.4rem);margin:0 0 10px}
  .sec-head p{color:var(--muted);margin:0;font-size:1.02rem}
  .rule{width:56px;height:2px;background:var(--gold);margin:14px 0 0}
  /* category cards */
  .cats{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
  .cat{background:var(--panel);border:1px solid var(--line-soft);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column}
  .cat img{width:100%;height:230px;object-fit:cover}
  .cat .body{padding:20px;display:flex;flex-direction:column;gap:8px;flex:1}
  .cat h3{margin:0;font-size:1.3rem;color:var(--gold-bright)}
  .cat p{margin:0;color:var(--muted);font-size:.97rem;flex:1}
  .cat ul{margin:4px 0 0;padding-left:18px;color:var(--muted);font-size:.93rem}
  .cat .foot{padding:0 20px 20px}
  .link-arrow{color:var(--gold-bright);text-decoration:none;font-weight:500;letter-spacing:.03em}
  /* color spectrum */
  .spectrum{background:var(--bg2);border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft)}
  .chips{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:22px}
  .chip{border:1px solid var(--line-soft);background:var(--panel);color:var(--ink);border-radius:999px;padding:10px 18px 10px 12px;cursor:pointer;font-family:"Jost",sans-serif;font-size:.95rem;display:inline-flex;align-items:center;gap:9px;min-height:44px}
  .chip .dot{width:18px;height:18px;border-radius:50%;flex:none;border:1px solid rgba(34,29,16,.28);background:var(--dot,#c9a227)}
  .chip[aria-pressed="true"]{border-color:var(--gold);background:rgba(201,162,39,.14);color:var(--gold-bright)}
  .color-panel{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:24px;display:grid;grid-template-columns:220px 1fr;gap:24px;align-items:start}
  .color-panel img{width:100%;height:190px;object-fit:cover;border-radius:10px}
  .color-panel h3{margin:0 0 8px;font-size:1.45rem;color:var(--gold-bright)}
  .color-panel p{margin:0 0 10px;color:var(--muted)}
  .color-panel .meta{font-size:.9rem;color:var(--faint)}
  /* trade strip */
  .trade-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
  .trade-item{border:1px solid var(--line-soft);border-radius:var(--radius);padding:20px;background:var(--panel)}
  .trade-item .n{font-family:"Marcellus",serif;color:var(--gold);font-size:1.5rem}
  .trade-item h3{margin:8px 0 6px;font-size:1.08rem}
  .trade-item p{margin:0;color:var(--muted);font-size:.93rem}
  /* bespoke */
  .bespoke{display:grid;grid-template-columns:.92fr 1.08fr;gap:36px;align-items:center}
  .bespoke img{width:100%;height:440px;object-fit:cover;border-radius:16px;border:1px solid var(--line)}
  .steps{display:grid;gap:0;margin-top:8px}
  .step{display:flex;gap:16px;padding:16px 0;border-bottom:1px solid var(--line-soft)}
  .step:last-child{border-bottom:none}
  .step .num{width:42px;height:42px;flex:none;border:1px solid var(--gold);border-radius:50%;display:grid;place-items:center;color:var(--gold-bright);font-family:"Marcellus",serif}
  .step h3{margin:2px 0 4px;font-size:1.08rem}
  .step p{margin:0;color:var(--muted);font-size:.95rem}
  /* inquiry */
  .inquiry{background:var(--bg2);border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft)}
  .inq-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:28px;align-items:start}
  form.builder{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:24px}
  form.builder label{display:block;font-size:.86rem;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);margin:16px 0 7px}
  form.builder label:first-child{margin-top:0}
  form.builder select,form.builder input,form.builder textarea{width:100%;background:#ffffff;border:1px solid var(--line-soft);color:var(--ink);border-radius:9px;padding:11px 12px;font-family:"Jost",sans-serif;font-size:1rem}
  form.builder select:focus,form.builder input:focus,form.builder textarea:focus{outline:2px solid var(--gold-dim);border-color:var(--gold)}
  .form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
  .preview{background:#fffdf6;border:1px dashed var(--line);border-radius:var(--radius);padding:22px;position:sticky;top:96px}
  .preview h3{margin:0 0 10px;color:var(--gold-bright);font-size:1.2rem}
  .preview pre{white-space:pre-wrap;font-family:"Jost",sans-serif;font-size:.95rem;color:var(--muted);margin:0 0 18px;line-height:1.55}
  .preview .actions{display:flex;flex-wrap:wrap;gap:10px}
  .note{font-size:.88rem;color:var(--faint);margin-top:14px}
  /* contact */
  .contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:28px;align-items:start}
  .contact-card{background:var(--panel);border:1px solid var(--line-soft);border-radius:var(--radius);padding:26px}
  .contact-card h3{margin:0 0 14px;font-size:1.35rem;color:var(--gold-bright)}
  .contact-line{padding:11px 0;border-bottom:1px solid var(--line-soft);display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}
  .contact-line:last-of-type{border-bottom:none}
  .contact-line span{color:var(--faint);font-size:.88rem;letter-spacing:.07em;text-transform:uppercase}
  .contact-line a,.contact-line b{color:var(--ink);text-decoration:none;font-weight:400;text-align:right}
  .contact-line a:hover{color:var(--gold-bright)}
  .brand-card-img{width:100%;border-radius:var(--radius);border:1px solid var(--line)}
  details.faq{border:1px solid var(--line-soft);border-radius:10px;background:var(--panel);margin-bottom:10px}
  details.faq summary{cursor:pointer;padding:16px 18px;font-family:"Marcellus",serif;font-size:1.05rem;list-style:none}
  details.faq summary::-webkit-details-marker{display:none}
  details.faq p{margin:0;padding:0 18px 18px;color:var(--muted)}
  footer{background:#f3ecda;border-top:1px solid var(--line);padding:38px 0 30px}
  footer .cols{display:flex;flex-wrap:wrap;gap:28px;justify-content:space-between}
  footer p{color:var(--faint);font-size:.9rem;margin:6px 0}
  footer a{color:var(--muted);text-decoration:none}
  footer a:hover{color:var(--gold-bright)}
  .fineprint{border-top:1px solid var(--line-soft);margin-top:26px;padding-top:18px;font-size:.84rem;color:var(--faint)}
  /* custom jewelry studio */
  .studio-top{padding:44px 0 8px}
  .backlink{color:var(--muted);text-decoration:none;font-size:.92rem;letter-spacing:.04em}
  .backlink:hover{color:var(--gold-bright)}
  .studio-top h1{font-size:clamp(2rem,4.6vw,3.2rem);line-height:1.1;margin:12px 0 12px}
  .studio-top h1 em{font-style:normal;color:var(--gold-bright)}
  .studio-top p.lead{color:var(--muted);font-size:1.08rem;max-width:42rem;margin:0}
  .path-toggle{display:flex;flex-wrap:wrap;gap:10px;margin:24px 0 4px}
  .path-toggle .path{border:1px solid var(--line-soft);background:var(--panel);color:var(--ink);border-radius:12px;padding:12px 18px;cursor:pointer;font-family:"Jost",sans-serif;font-size:.98rem;text-align:left;min-height:48px}
  .path-toggle .path b{display:block;font-family:"Marcellus",serif;font-weight:400;font-size:1.05rem;letter-spacing:.03em}
  .path-toggle .path span{color:var(--faint);font-size:.86rem}
  .path-toggle .path[aria-pressed="true"]{border-color:var(--gold);background:rgba(201,162,39,.13)}
  .path-toggle .path[aria-pressed="true"] b{color:var(--gold-bright)}
  .progress{display:flex;flex-wrap:wrap;gap:8px;list-style:none;margin:26px 0 0;padding:0}
  .progress li{flex:1 1 150px}
  .progress button{width:100%;background:var(--panel);border:1px solid var(--line-soft);color:var(--muted);border-radius:10px;padding:11px 10px;cursor:pointer;font-family:"Jost",sans-serif;font-size:.9rem;letter-spacing:.03em;min-height:48px}
  .progress button .pn{display:inline-grid;place-items:center;width:24px;height:24px;border-radius:50%;border:1px solid var(--gold-dim);color:var(--gold-bright);font-family:"Marcellus",serif;margin-right:8px;font-size:.85rem}
  .progress button[aria-current="step"]{border-color:var(--gold);color:var(--ink);background:rgba(201,162,39,.12)}
  .progress button.done{color:var(--gold-bright)}
  .studio-grid{display:grid;grid-template-columns:1.12fr .88fr;gap:28px;align-items:start;padding:28px 0 64px}
  .step-panel{background:var(--panel);border:1px solid var(--line-soft);border-radius:var(--radius);padding:26px}
  .step-panel h2{margin:0 0 6px;font-size:1.55rem}
  .step-panel>p{color:var(--muted);margin:0 0 6px}
  .opt-label{font-size:.84rem;letter-spacing:.1em;text-transform:uppercase;color:var(--faint);margin:22px 0 10px}
  .opt-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}
  .opt-grid.cols3{grid-template-columns:repeat(3,1fr)}
  .opt-grid.cols4{grid-template-columns:repeat(4,1fr)}
  .opt{border:1px solid var(--line-soft);background:#ffffff;color:var(--ink);border-radius:11px;padding:13px 14px;cursor:pointer;font-family:"Jost",sans-serif;font-size:.97rem;text-align:left;min-height:48px;line-height:1.35}
  .opt b{display:block;font-weight:500}
  .opt span{color:var(--faint);font-size:.85rem}
  .opt[aria-pressed="true"]{border-color:var(--gold);background:rgba(201,162,39,.14);color:var(--gold-bright)}
  .opt[aria-pressed="true"] span{color:var(--muted)}
  .opt .sw{display:inline-block;width:20px;height:20px;border-radius:50%;border:1px solid rgba(34,29,16,.28);background:var(--dot,#c9a227);vertical-align:-5px;margin-right:8px}
  /* diamond sliders */
  .slider-block{margin:2px 0 4px}
  .slider-head{display:flex;justify-content:space-between;align-items:baseline;gap:14px;flex-wrap:wrap}
  .slider-head>span{color:var(--muted);font-size:.95rem}
  .slider-head output{font-family:"Marcellus",serif;font-size:1.3rem;color:var(--gold-bright)}
  .slider-head output small{font-family:"Jost",sans-serif;font-size:.85rem;color:var(--muted)}
  input[type="range"].gslider{-webkit-appearance:none;appearance:none;width:100%;height:6px;border-radius:99px;background:#e4d9ba;cursor:pointer;margin:16px 0 8px;min-height:0;padding:0;border:none}
  input[type="range"].gslider:focus-visible{outline:2px solid var(--gold);outline-offset:8px}
  input[type="range"].gslider::-webkit-slider-thumb{-webkit-appearance:none;appearance:none;width:26px;height:26px;border-radius:50%;background:var(--gold-bright);border:2px solid #141000;box-shadow:0 0 0 2px var(--gold);cursor:grab}
  input[type="range"].gslider::-moz-range-thumb{width:24px;height:24px;border-radius:50%;background:var(--gold-bright);border:2px solid #141000;box-shadow:0 0 0 2px var(--gold);cursor:grab}
  input[type="range"].gslider::-moz-range-track{height:6px;border-radius:99px;background:transparent}
  .slider-ticks{display:flex;justify-content:space-between;font-size:.78rem;color:var(--faint);letter-spacing:.03em}
  .slider-note{font-size:.86rem;color:var(--faint);margin:8px 0 0}
  .step-nav{display:flex;justify-content:space-between;gap:12px;margin-top:28px;flex-wrap:wrap}
  .step-panel label{display:block;font-size:.86rem;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);margin:16px 0 7px}
  .step-panel input[type="text"],.step-panel select,.step-panel textarea{width:100%;background:#ffffff;border:1px solid var(--line-soft);color:var(--ink);border-radius:9px;padding:11px 12px;font-family:"Jost",sans-serif;font-size:1rem;min-height:48px}
  .step-panel input:focus,.step-panel select:focus,.step-panel textarea:focus{outline:2px solid var(--gold-dim);border-color:var(--gold)}
  .review-list{margin:6px 0 0;border-top:1px solid var(--line-soft)}
  .review-list .rl{display:flex;justify-content:space-between;gap:16px;padding:10px 0;border-bottom:1px solid var(--line-soft);flex-wrap:wrap}
  .review-list .rl span{color:var(--faint);font-size:.86rem;letter-spacing:.07em;text-transform:uppercase}
  .review-list .rl b{font-weight:400;text-align:right}
  .studio-preview{background:#fffdf6;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;position:sticky;top:96px}
  .studio-preview img.piece{width:100%;height:230px;object-fit:cover}
  .gem-stage{display:flex;gap:18px;align-items:center;padding:20px 22px 4px}
  .gem-stage svg{flex:none}
  .gem-stage h3{margin:0 0 4px;font-size:1.3rem;color:var(--gold-bright)}
  .gem-stage p{margin:0;color:var(--faint);font-size:.9rem}
  .spec-list{padding:12px 22px 6px;margin:0}
  .spec-list .rl{display:flex;justify-content:space-between;gap:14px;padding:8px 0;border-bottom:1px solid var(--line-soft);flex-wrap:wrap}
  .spec-list .rl:last-child{border-bottom:none}
  .spec-list span{color:var(--faint);font-size:.84rem;letter-spacing:.07em;text-transform:uppercase}
  .spec-list b{font-weight:400;text-align:right}
  .studio-preview .pv-foot{padding:16px 22px 22px}
  .studio-preview .pv-foot .note{margin-top:12px}
  /* product catalog */
  .prod-tools{display:flex;flex-wrap:wrap;gap:14px;align-items:end;margin:26px 0 20px}
  .prod-tools .searchbox{flex:1 1 260px;max-width:420px}
  .prod-tools label{display:block;font-size:.84rem;letter-spacing:.1em;text-transform:uppercase;color:var(--faint);margin:0 0 8px}
  .prod-tools input{width:100%;background:#ffffff;border:1px solid var(--line-soft);color:var(--ink);border-radius:9px;padding:12px 14px;font-family:"Jost",sans-serif;font-size:1rem;min-height:48px}
  .prod-tools input:focus{outline:2px solid var(--gold-dim);border-color:var(--gold)}
  .prod-count{color:var(--muted);font-size:.95rem;margin:0;padding-bottom:12px}
  .prod-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:16px;padding-bottom:10px}
  .prod-card{background:var(--panel);border:1px solid var(--line-soft);border-radius:var(--radius);overflow:hidden;padding:0;cursor:pointer;text-align:left;font-family:"Jost",sans-serif;color:var(--ink);display:flex;flex-direction:column;width:100%}
  .prod-card:hover{border-color:var(--gold)}
  .prod-card:focus-visible{outline:2px solid var(--gold);outline-offset:2px}
  .prod-card .thumb{position:relative}
  .prod-card .thumb img{width:100%;aspect-ratio:1/1;object-fit:cover}
  .prod-card .vflag{position:absolute;right:10px;bottom:10px;background:rgba(255,255,255,.94);border:1px solid var(--line);color:#8a6d1f;font-size:.74rem;letter-spacing:.08em;text-transform:uppercase;border-radius:999px;padding:5px 10px}
  .prod-card .pbody{padding:14px 16px 16px;display:flex;flex-direction:column;gap:5px;flex:1}
  .prod-card h3{margin:0;font-size:1.12rem;color:var(--gold-bright)}
  .prod-card .pmeta{font-size:.85rem;color:var(--faint);margin:0}
  .price-line{font-size:.88rem;color:var(--muted);margin:4px 0 0;line-height:1.45}
  .price-line.big{font-size:1rem;color:var(--ink)}
  .prod-card .viewlink{margin-top:auto;padding-top:8px;color:var(--gold-bright);font-size:.9rem;font-weight:500;letter-spacing:.03em}
  .prod-none{color:var(--muted);font-size:1rem;padding:10px 0 40px}
  /* product lightbox */
  .lightbox{position:fixed;inset:0;z-index:200;background:rgba(4,3,2,.9);display:flex;align-items:flex-start;justify-content:center;overflow-y:auto;padding:22px 14px}
  .lightbox[hidden]{display:none}
  .lb-panel{background:var(--panel);border:1px solid var(--line);border-radius:16px;max-width:860px;width:100%;padding:20px;position:relative;margin:auto 0}
  .lb-close{position:absolute;top:10px;right:10px;width:44px;height:44px;border-radius:50%;border:1px solid var(--line);background:rgba(8,7,6,.9);color:var(--ink);font-size:1.4rem;line-height:1;cursor:pointer;z-index:2}
  .lb-close:hover{color:var(--gold-bright);border-color:var(--gold)}
  .lb-media{background:#000;border-radius:12px;overflow:hidden;height:min(58vh,720px)}
  .lb-media img,.lb-media video{width:100%;height:100%;object-fit:contain;background:#000}
  .lb-thumbs{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}
  .lb-thumbs button{border:1px solid var(--line-soft);background:#ffffff;border-radius:9px;padding:0;cursor:pointer;overflow:hidden;width:64px;height:64px;flex:none}
  .lb-thumbs button img{width:100%;height:100%;object-fit:cover}
  .lb-thumbs button[aria-pressed="true"]{border-color:var(--gold);outline:1px solid var(--gold)}
  .lb-thumbs button.vthumb{width:auto;padding:0 14px;color:var(--gold-bright);font-family:"Jost",sans-serif;font-size:.85rem;letter-spacing:.05em;display:inline-flex;align-items:center;min-height:64px}
  .lb-info{padding:18px 2px 2px}
  .lb-info h3{margin:0 0 4px;font-size:1.6rem;color:var(--gold-bright)}
  .lb-info .lb-sub{color:var(--faint);margin:0 0 6px;font-size:.94rem}
  .lb-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}
  @media (max-width:1080px){
    .cats{grid-template-columns:1fr 1fr}
  }
  @media (max-width:920px){
    .hero .wrap,.bespoke,.inq-grid,.contact-grid{grid-template-columns:1fr}
    .cats{grid-template-columns:1fr 1fr}
    .trade-grid{grid-template-columns:1fr 1fr}
    .hero-media img.main{height:360px}
    .color-panel{grid-template-columns:1fr}
    .preview{position:static}
    .studio-grid{grid-template-columns:1fr}
    .studio-preview{position:static}
    nav.main{display:none}
    .site .wrap{flex-wrap:wrap}
    .brand{flex:1 1 auto}
    .brand img{width:52px;height:32px}
    .brand .name{font-size:1rem;white-space:normal;letter-spacing:.1em}
    .brand .tag{font-size:.6rem;letter-spacing:.16em}
    header.site .btn.small{margin-left:auto}
  }
  @media (max-width:480px){
    header.site .btn.small{display:none}
    .brand .name{font-size:1.08rem}
  }
  @media (max-width:520px){
    .trade-grid,.hero-facts,.form-row,.cats{grid-template-columns:1fr}
    .opt-grid,.opt-grid.cols3,.opt-grid.cols4{grid-template-columns:1fr 1fr}
    .gem-stage{flex-direction:column;text-align:center}
    section{padding:46px 0}
    .topstrip .wrap{justify-content:flex-start}
  }
  @media (prefers-reduced-motion:reduce){ html{scroll-behavior:auto} }

  /* ---- white/gold additions ---- */
  .view[hidden]{display:none}
  nav.main a[aria-current="page"]{background:rgba(201,162,39,.16);color:#8a6d1f}
  .trade-panel{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:22px;margin:0 0 22px}
  .trade-panel h3{margin:0 0 6px;color:#8a6d1f;font-size:1.3rem}
  .trade-panel p{color:var(--muted);margin:0 0 14px}
  .trade-panel p b{color:var(--ink)}
  .trade-form{display:flex;flex-wrap:wrap;gap:10px;align-items:end}
  .trade-form .fld{display:flex;flex-direction:column;gap:6px}
  .trade-form label{font-size:.8rem;letter-spacing:.08em;text-transform:uppercase;color:var(--faint)}
  .trade-form input{border:1px solid var(--line-soft);border-radius:9px;padding:11px 12px;font-family:"Jost",sans-serif;font-size:1rem;background:#fff;color:var(--ink);min-width:180px}
  .trade-msg{font-size:.92rem;margin:12px 0 0}
  .trade-msg.err{color:#8a2f26}
  .trade-msg.ok{color:#3d6b2a}
  .faq-wrap{max-width:780px}
  .lock-note{border:1px dashed var(--line);border-radius:var(--radius);padding:18px 22px;color:var(--muted);margin:26px 0}
  .lock-note b{color:var(--ink)}
  @media (max-width:900px){
    .hero .wrap{grid-template-columns:1fr}
    .bespoke{grid-template-columns:1fr}
    .bespoke img{height:300px}
    .cats{grid-template-columns:repeat(2,1fr)}
    .trade-grid{grid-template-columns:repeat(2,1fr)}
    .studio-grid{grid-template-columns:1fr}
    .inq-grid{grid-template-columns:1fr}
    .contact-grid{grid-template-columns:1fr}
    .color-panel{grid-template-columns:1fr}
    .hero-media img.main{height:380px}
  }
  @media (max-width:560px){
    .cats{grid-template-columns:1fr}
    .trade-grid{grid-template-columns:1fr}
    .hero-media img.main{height:300px}
    .brand .tag{display:none}
  }

  /* ---- luxury pass: air, serif, fine lines, soft shadow, larger imagery ---- */
  body{line-height:1.7}
  section{padding:96px 0}
  .sec-head{margin-bottom:44px}
  .sec-head h2{letter-spacing:.01em}
  .hero h1{font-size:clamp(2.6rem,5.4vw,4.4rem)}
  .hero p.lead{font-size:1.2rem}
  .hero-media img.main{height:620px}
  .bespoke img{height:520px}
  .cat img{height:280px}
  .cats{gap:28px}
  .trade-grid{gap:28px}
  .prod-grid{grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:26px}
  .cat,.trade-item,.prod-card,.step-panel,form.builder,.contact-card,.trade-panel,.color-panel,.studio-preview{
    box-shadow:0 18px 44px rgba(34,29,16,.07);
  }
  .cat,.trade-item,.prod-card,.step-panel,form.builder,.contact-card,.trade-panel,.color-panel{
    border-color:var(--line-soft);
  }
  .brand img{width:auto;height:54px;object-fit:contain;border-radius:0}
  .hero-mark{width:118px;height:auto;margin:0 0 24px}
  .divider{display:flex;align-items:center;gap:22px;max-width:1180px;margin:0 auto;padding:0 20px}
  .divider span{flex:1;height:1px;background:linear-gradient(90deg,transparent,rgba(176,141,46,.55),transparent)}
  .divider img{height:34px;width:auto}
  .foot-mark{width:150px;height:auto;margin:0 0 20px}
  .trade-mark{width:92px;height:auto;margin:0 0 14px}
  .lb-media{height:min(62vh,760px)}
  .prod-card h3{letter-spacing:.02em}
  .sec-head .kicker{margin-bottom:10px}