:root{--ink:#252b23;--muted:#62685e;--line:#d4d8cf;--accent:#bc3b18;--paper:#f7f8f4}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.6 system-ui,-apple-system,'Segoe UI','Microsoft YaHei',sans-serif}button,input,select,textarea{font:inherit}button,a{touch-action:manipulation}button{cursor:pointer}a{color:inherit}header{padding:24px 5%;border-bottom:1px solid var(--line);display:flex;gap:25px;align-items:center;background:white}.brand{text-decoration:none;font-size:27px;font-weight:750;letter-spacing:-1px}.brand span{color:var(--accent)}#local-label{font-size:12px;letter-spacing:.08em;color:var(--muted);margin-left:auto}.languages{display:flex;gap:5px}.languages button{background:transparent;border:1px solid transparent;padding:9px;min-height:44px}.languages button[aria-pressed=true]{border-bottom-color:var(--accent);font-weight:700;color:var(--accent)}main{max-width:1400px;margin:auto;padding:50px 5% 70px;display:grid;grid-template-columns:minmax(230px,330px) minmax(0,1fr);gap:65px}h1,h2,h3,p{margin:0}h1{font-size:38px;line-height:1.16;letter-spacing:-1.5px;margin:18px 0 22px}h2{font-size:29px;letter-spacing:-.7px;line-height:1.3}h3{font-size:18px;line-height:1.4}.eyebrow{font-size:12px;letter-spacing:.1em;color:var(--accent);font-weight:650}.intro-copy{color:var(--muted);margin-bottom:24px}.how{padding:20px 0;border-block:1px solid var(--line);font-size:14px}.how p{margin-top:10px}.how p span{color:var(--accent);margin-right:8px}.aside-image{margin:25px 0 15px}.aside-image img{width:100%;height:180px;object-fit:cover;display:block}.aside-image figcaption{font-size:12px;color:var(--muted);margin-top:6px}.notice{font-size:14px;padding:16px;background:#e9ede3;border-left:3px solid #6a785d;margin-top:20px}.workspace{min-width:0}#progress{padding:0;margin:0 0 28px;list-style:none;display:flex;gap:0;border-bottom:1px solid var(--line)}#progress li{flex:1;padding:0 6px 16px;color:var(--muted);font-size:14px}#progress li[aria-current=step]{color:var(--accent);border-bottom:2px solid var(--accent);font-weight:650}.step-number{margin-right:8px}#screen{background:white;padding:32px;border:1px solid var(--line);min-height:500px}.subheading{color:var(--muted);margin:12px 0 25px;font-size:15px}.sample{border:1px solid var(--line);background:var(--paper);padding:12px 15px;text-align:left;font-size:14px;margin-bottom:25px;min-height:44px}.sample:hover{border-color:var(--accent)}fieldset{border:0;padding:0;margin:0 0 26px;min-width:0}legend{font-size:18px;font-weight:650;width:100%;border-bottom:1px solid var(--line);padding:0 0 12px;margin-bottom:18px}.fields{display:grid;grid-template-columns:1fr 1fr;gap:18px}.field{min-width:0;display:flex;flex-direction:column;gap:7px;font-size:14px}.wide{grid-column:1/-1}input,select,textarea{width:100%;min-width:0;border:1px solid #acb5a5;background:white;border-radius:3px;padding:11px 12px;color:var(--ink);min-height:48px}textarea{resize:vertical;min-height:110px}small{font-size:12px;color:var(--muted)}.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:26px}.primary,.secondary{padding:13px 20px;min-height:48px;border:1px solid var(--accent);font-size:15px}.primary{background:var(--accent);color:white}.primary:hover{background:#9d2e11}.secondary{background:white;border-color:var(--line)}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid #bc3b18;outline-offset:3px}#screen:focus{outline:0}.error{padding:15px;color:#932a15;background:#fff0ea;border:1px solid #df9c86;margin:20px 0}.error a{display:block;margin-top:7px;font-size:14px}.invalid{border-color:#b42d12}.review-group{margin-top:26px}.review-group h3{padding-bottom:10px;border-bottom:1px solid var(--line)}dl{margin:0}dl>div{display:grid;grid-template-columns:42% 1fr;gap:20px;border-bottom:1px solid #e9ece4;padding:12px 0;font-size:14px}dt{color:var(--muted)}dd{margin:0;white-space:pre-wrap;overflow-wrap:anywhere}.success-icon{width:48px;height:48px;background:#e7efdf;color:#405632;border-radius:50%;display:grid;place-items:center;font-size:25px;margin-bottom:22px}.next{margin-top:30px;padding:22px;background:var(--paper)}.next ol{padding-left:20px}.next li{margin:12px 0}.saved-note{font-size:13px;color:var(--muted);margin-top:20px}footer{padding:22px 5%;border-top:1px solid var(--line);font-size:13px;color:var(--muted)}@media(max-width:1000px){main{gap:30px;grid-template-columns:230px minmax(0,1fr);padding:35px 4%}#screen{padding:25px}h1{font-size:32px}.fields{grid-template-columns:1fr}.wide{grid-column:auto}}@media(max-width:700px){header{padding:16px 5%;gap:12px}.brand{font-size:23px}#local-label{font-size:10px;max-width:95px;line-height:1.4}.languages button{padding:6px}main{display:block;padding:30px 5%}h1{font-size:32px;max-width:420px}.how,.aside-image{display:none}.intro-copy{margin-bottom:15px}.notice{margin-top:15px;margin-bottom:26px}.workspace{margin-top:25px}#screen{padding:22px 18px}#progress li{font-size:13px}h2{font-size:25px}dl>div{grid-template-columns:1fr;gap:4px}.actions>*{flex:1}.saved-note{font-size:12px}}
:root .brand{display:flex;flex-direction:column;gap:4px;min-width:0;font-size:23px;line-height:1.2;letter-spacing:-.6px}:root .brand .brand-name{color:var(--ink)}:root .brand small{font-size:12px;font-weight:400;letter-spacing:0;color:var(--muted)}
@media(max-width:700px){header{flex-wrap:wrap}.brand{flex:1 1 180px}:root .brand{font-size:20px}#local-label{order:3;max-width:none;width:100%;margin:0}.languages{margin-left:auto}}
.app-nav{display:flex;gap:10px;padding:0 5%;background:white;border-bottom:1px solid var(--line);flex-wrap:wrap}.app-nav button{background:none;border:0;border-bottom:3px solid transparent;padding:17px 12px;font-size:14px;color:var(--muted)}.app-nav button[aria-pressed=true]{color:var(--accent);border-bottom-color:var(--accent);font-weight:650}.catalogue-filters{display:flex;flex-wrap:wrap;gap:8px;margin-top:25px}.catalogue-filters button{padding:9px 13px;font-size:14px}.catalogue-filters button[aria-pressed=true]{background:var(--ink);color:white;border-color:var(--ink)}.catalogue-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:22px}.prefab-card{border:1px solid var(--line);padding:22px;display:flex;flex-direction:column;min-width:0}.supplier{font-size:12px;color:var(--accent);font-weight:700;margin-bottom:13px}.prefab-card h3{font-size:22px;letter-spacing:-.5px}.product-spec{font-size:13px;color:var(--muted);padding:15px 0;border-bottom:1px solid var(--line);margin-bottom:14px}.product-summary{font-size:14px;flex:1}.source-link{font-size:14px;color:var(--accent);margin-top:22px;text-underline-offset:4px;line-height:1.5}.catalogue-screen .notice{margin-bottom:0}@media(max-width:1100px){.catalogue-grid{grid-template-columns:1fr}}[hidden]{display:none!important}
.catalogue-feature{margin:28px 0}.catalogue-feature img{display:block;width:100%;height:220px;object-fit:cover}.catalogue-feature figcaption{font-size:12px;line-height:1.6;color:var(--muted);margin-top:9px}@media(max-width:700px){.catalogue-feature img{height:180px}}
.stair-product-image{width:calc(100% + 44px);height:260px;margin:-22px -22px 0;object-fit:contain;background:#fff}.image-credit{font-size:11px;margin:7px 0 18px;color:var(--muted)}.price-label{font-size:12px;color:var(--muted);margin-top:18px}.stair-price{font-size:29px;letter-spacing:-1px;font-weight:700;margin:2px 0 18px}.price-scope{font-size:12px;color:var(--muted);margin:17px 0 20px}.price-source{font-size:12px;border-top:1px solid var(--line);padding-top:14px;margin-top:18px}.price-source summary{cursor:pointer;min-height:32px}.price-source p{margin:8px 0}.indoor-benchmark{border:1px solid var(--line);padding:24px;margin-top:30px;background:var(--paper)}
.price-comparison{display:grid;grid-template-columns:1fr 1fr;gap:0;margin:20px 0;border:1px solid var(--line)}.reference-price,.our-price{padding:14px;min-width:0}.our-price{background:#eef3e8;border-left:1px solid var(--line)}.price-comparison .price-label{margin:0 0 8px;font-size:12px}.comparison-amount{font-size:23px;font-weight:750;line-height:1.25;margin-bottom:8px;overflow-wrap:anywhere}.our-price .comparison-amount{color:#355429}.price-comparison small{font-size:11px;display:block;line-height:1.5}.comparison-note{grid-column:1/-1;border-top:1px solid var(--line);padding:10px 14px;font-size:12px;color:var(--muted)}@media(max-width:380px){.price-comparison{grid-template-columns:1fr}.our-price{border-left:0;border-top:1px solid var(--line)}}

.rfq-card{border:1px solid var(--line);padding:22px;margin-top:20px;display:grid;gap:12px}.rfq-reference{font-size:12px;color:var(--muted);overflow-wrap:anywhere;margin:12px 0}.rfq-status{font-size:13px;color:#355429}.rfq-card button{justify-self:start}

.rfq-search{margin-top:24px}

.send-failure p{margin:8px 0}.send-failure button{margin:4px 0 8px;display:block}.send-failure small{display:block;overflow-wrap:anywhere}.primary:disabled{opacity:.7;cursor:progress}footer a{color:var(--accent);overflow-wrap:anywhere}