:root{--ink:#1c302d;--muted:#62736e;--paper:#f3f4ef;--line:#dce2da;--accent:#2e5c4d;--soft:#e6ebe4;--brick:#b96b49;--white:#fff;--radius:20px;font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;color:var(--ink);background:var(--paper);font-synthesis:none}*{box-sizing:border-box}body{margin:0}a{color:inherit}button{font:inherit;cursor:pointer}button,a,summary{-webkit-tap-highlight-color:transparent}button:focus-visible,a:focus-visible,summary:focus-visible{outline:3px solid #bd6b34;outline-offset:4px}[hidden]{display:none!important}.topbar{max-width:1500px;margin:auto;padding:24px 44px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}.brand{font-size:18px;font-weight:700;letter-spacing:-.5px;display:flex;align-items:center;gap:10px;text-decoration:none}.brand-icon{font-size:28px;color:var(--accent);line-height:1}.revision{font-size:12px;font-weight:600;color:var(--accent);border:1px solid #c7d5c7;border-radius:30px;padding:7px 12px;background:#edf2e9}main{max-width:1500px;margin:auto;padding:40px 44px 0}.intro{margin-bottom:30px}.eyebrow{text-transform:uppercase;letter-spacing:2px;font-size:10px;font-weight:800;color:var(--muted);margin:0 0 10px}.intro h1{font-size:clamp(26px,3vw,42px);font-weight:650;letter-spacing:-1.4px;line-height:1.15;margin:0 0 12px}.intro>p:last-child{color:var(--muted);font-size:15px;margin:0;line-height:1.6}.workspace{display:grid;grid-template-columns:minmax(0,1fr) 310px;gap:22px;align-items:start}.model-card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}.model-toolbar{display:flex;justify-content:space-between;align-items:center;padding:14px 18px;border-bottom:1px solid #edf0e9}.view-label{font-size:13px;font-weight:650}.zoom-buttons{display:flex;align-items:center;gap:6px}.zoom-buttons button{border:1px solid var(--line);background:var(--white);border-radius:7px;width:31px;height:30px;font-size:20px;line-height:1;color:var(--ink)}.zoom-buttons button.reset{width:auto;padding:0 10px;font-size:11px}.stage{position:relative;background:radial-gradient(ellipse at center,#fafbf7,#e9eee6);height:clamp(410px,40vw,580px)}model-viewer{width:100%;height:100%;background:transparent;--poster-color:transparent;--progress-bar-color:var(--accent)}.loading{position:absolute;left:50%;bottom:22px;transform:translateX(-50%);background:var(--white);border-radius:30px;box-shadow:0 2px 18px #22342918;padding:10px 16px;white-space:nowrap;font-size:13px}.model-note{position:absolute;bottom:15px;left:18px;color:#68786e;font-size:10px;letter-spacing:.2px;pointer-events:none;background:#eef2e8d9;padding:5px 8px;border-radius:4px}.camera-nav{display:flex;gap:5px;flex-wrap:wrap;padding:14px 18px 4px;border-top:1px solid #edf0e9}.camera-nav button{border:1px solid transparent;background:transparent;color:var(--muted);border-radius:8px;font-size:11px;padding:9px 10px;font-weight:600}.camera-nav button:hover{background:var(--paper)}.camera-nav button[aria-pressed="true"]{background:var(--accent);color:white}.camera-nav button span{display:inline-flex;align-items:center;justify-content:center;min-width:15px;min-height:15px;margin-right:2px;font-size:9px;border:1px solid currentColor;border-radius:50%}.gesture-hint{font-size:10px;color:var(--muted);margin:8px 18px 16px;line-height:1.7}.info-card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:25px}.info-card h2{font-weight:600;font-size:25px;line-height:1.15;letter-spacing:-.6px;margin:0 0 24px}.key-measures{margin:0 0 22px}.key-measures>div{padding:13px 0;border-top:1px solid var(--line)}.key-measures dt{font-size:11px;color:var(--muted);margin-bottom:3px}.key-measures dd{font-size:27px;font-weight:600;letter-spacing:-1px;margin:0}.key-measures dd span{font-size:15px;color:var(--muted);font-weight:400}.section-line{display:flex;height:13px;margin-bottom:7px}.leaf.outer{flex:108;background:var(--brick);border-radius:3px 0 0 3px}.leaf.inner{flex:108;background:#c5b99b;border-radius:0 3px 3px 0}.cavity{flex:70;background:repeating-linear-gradient(135deg,transparent,transparent 3px,#e2e8df 3px,#e2e8df 4px)}.wall-label{font-size:9px;color:var(--muted);line-height:1.6;margin:0 0 20px}.info-card details{border-top:1px solid var(--line);padding:13px 0}.info-card summary{cursor:pointer;font-size:11px;font-weight:650;line-height:1.6;list-style-position:outside;margin-left:12px}.info-card details p,.info-card li{font-size:11px;line-height:1.7;color:var(--muted)}.info-card details p{margin:10px 0 0}.info-card ul{padding-left:16px;margin-bottom:0}.info-card li+li{margin-top:9px}.small{font-size:10px!important;line-height:1.6;color:var(--muted)}.download-links{display:grid;gap:8px;margin-top:16px}.download{display:flex;align-items:center;justify-content:space-between;gap:10px;font-size:12px;font-weight:650;padding:12px 13px;border-radius:8px;text-decoration:none;background:var(--accent);color:white}.download.secondary{background:var(--soft);color:var(--accent)}.download:hover{filter:brightness(.94)}.revision-note{margin:15px 0 0}.facade-section{padding:45px 0}.section-heading{display:flex;justify-content:space-between;align-items:end;margin-bottom:20px;gap:18px}.section-heading h2{font-size:24px;font-weight:600;letter-spacing:-.7px;margin:0}.section-heading>p{font-size:11px;color:var(--muted);margin:0}.facade-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.facade-card{display:block;background:var(--white);border:1px solid var(--line);border-radius:12px;overflow:hidden;text-decoration:none;transition:transform .2s,box-shadow .2s}.facade-card:hover{transform:translateY(-2px);box-shadow:0 6px 20px #1f382310}.facade-card img{display:block;width:100%;aspect-ratio:2/1;object-fit:contain;background:white}.facade-card>div{border-top:1px solid var(--line);padding:14px 16px;display:flex;align-items:center;gap:9px;font-size:12px}.facade-card strong{font-size:12px;font-weight:600}.facade-card>div>span:last-child{margin-left:auto;color:var(--muted);font-size:11px}.number{display:grid;place-items:center;width:22px;height:22px;border-radius:50%;background:var(--soft);color:var(--accent);font-size:10px;font-weight:700}footer{max-width:1500px;margin:auto;padding:20px 44px 30px;border-top:1px solid var(--line);color:var(--muted);font-size:10px;line-height:1.7}.error-panel{position:absolute;inset:0;background:#f5f6efed;padding:50px;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;font-size:14px}.error-panel p{color:var(--muted);line-height:1.7;max-width:330px}.error-panel button{border:0;border-radius:7px;padding:10px 16px;background:var(--accent);color:white}.no-js{background:#fff5dd;padding:20px;border-radius:10px}@media(min-width:1450px){.stage{height:580px}}@media(max-width:1100px){.topbar{padding:20px 28px}main{padding:30px 28px 0}.workspace{grid-template-columns:minmax(0,1fr) 280px;gap:16px}.info-card{padding:20px}.camera-nav{padding:12px 12px 4px;gap:2px}.camera-nav button{font-size:10px;padding:8px}.stage{height:430px}footer{padding-left:28px;padding-right:28px}}@media(max-width:800px){.workspace{grid-template-columns:1fr}.stage{height:480px}.info-card{display:block}.key-measures{display:flex;gap:28px;margin-bottom:15px}.key-measures>div{flex:1}.info-card h2 br{display:none}.info-card h2{font-size:23px;margin-bottom:18px}.section-line{max-width:360px}.info-card details p,.info-card li{font-size:12px}.info-card summary{font-size:12px}.download-links{grid-template-columns:1fr 1fr}.section-heading{align-items:start;flex-direction:column;gap:10px}}@media(max-width:500px){.topbar{padding:17px 18px}.brand{font-size:16px}.revision{font-size:10px;padding:6px 9px}main{padding:27px 16px 0}.intro{margin-bottom:23px}.intro h1{font-size:29px;letter-spacing:-1px}.intro>p:last-child{font-size:13px}.stage{height:400px}.model-card,.info-card{border-radius:14px}.model-toolbar{padding:11px 13px}.camera-nav{padding:11px 10px 2px}.camera-nav button{padding:8px 7px}.gesture-hint{margin:10px 13px 14px;font-size:9px}.model-note{font-size:8px;left:12px;bottom:12px}.info-card{padding:21px}.facade-section{padding:33px 0}.facade-grid{grid-template-columns:1fr;gap:14px}.facade-card>div{padding:12px 14px}.section-heading h2{font-size:23px}footer{padding:20px 18px}.download-links{grid-template-columns:1fr}.error-panel{padding:24px}}@media(prefers-reduced-motion:reduce){.facade-card{transition:none}}