.site-header{position:relative;z-index:10}.site-header nav a[aria-current=page]{color:var(--green);border-bottom:1px solid var(--green);padding-bottom:5px}.site-header nav{gap:26px}.page-container{padding-left:6vw;padding-right:6vw}.page-top{padding-top:55px;padding-bottom:35px;display:flex;align-items:flex-end;justify-content:space-between;gap:30px}.page-top h1{font-size:clamp(44px,4.4vw,70px);margin-bottom:20px}.page-top .eyebrow{margin-bottom:16px}.page-intro{max-width:660px;color:var(--muted);font-size:15px}.outline-link{display:inline-block;padding:11px 16px;border:1px solid var(--line);font-size:11px;white-space:nowrap}.outline-link:hover{border-color:var(--green);background:#e6eadd}.lab-body,.room-body{padding-bottom:70px}.workspace-grid{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:24px;align-items:start}.workspace-left{min-width:0}.scene-card{border:1px solid var(--line);background:#e9ede6;overflow:hidden}.scene-toolbar{padding:15px 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0;font-size:10px}.quick-actions{display:flex;gap:8px;margin-top:13px}.quick-actions button{border:1px solid var(--line);background:#f4f6ee;color:var(--ink);padding:5px 8px;font-size:9px}.explainer{border:1px solid var(--line);margin-top:18px;background:#fff}.hotspot-tabs{display:flex;flex-wrap:wrap;gap:3px;padding:10px 14px;border-bottom:1px solid var(--line)}.hotspot-tabs button{border:0;background:transparent;font-size:10px;padding:8px 10px;color:var(--muted)}.hotspot-tabs button[aria-pressed=true]{color:var(--green);background:#e9f0da}.point-copy{padding:24px 28px}.point-copy .eyebrow{margin-bottom:10px}.point-copy h2{font-size:25px;margin-bottom:15px}.point-copy p{font-size:12px;max-width:720px}.point-copy .formula{font:500 18px 'Manrope',Arial,sans-serif;letter-spacing:-.02em;background:#f0f4e9;border-left:2px solid #759167;padding:14px 18px;margin:16px 0;overflow-wrap:anywhere}.point-copy .detail{color:var(--muted);font-size:11px}.metric-strip{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--line);margin-top:25px;background:#f8f8f1}.metric-strip>div{padding:22px 25px;border-right:1px solid var(--line);min-width:0}.metric-strip>div:last-child{border:0}.metric-strip span{display:block;font-size:9px;letter-spacing:.07em;color:var(--muted)}.metric-strip strong{display:block;font:500 clamp(25px,2.6vw,38px)/1.6 'Manrope',Arial,sans-serif;letter-spacing:-.04em;white-space:nowrap}.metric-strip small{display:block;font-size:9px;color:var(--muted)}.chain{display:flex;gap:16px;align-items:center;justify-content:space-between;padding:28px 0;border-bottom:1px solid var(--line);margin-bottom:30px}.chain button{display:block;flex:1;text-align:left;border:0;background:transparent;padding:8px}.chain span{display:block;font-size:9px;color:var(--muted);letter-spacing:.09em}.chain strong{font:500 18px/1.8 'Manrope',sans-serif}.chain i{font-size:13px;color:#8b9a7d;font-style:normal}.study-grid{display:grid;grid-template-columns:1fr 1fr;gap:26px;margin:26px 0}.study-card{border:1px solid var(--line);background:#fafbf5;padding:30px;min-width:0}.study-card .eyebrow{margin-bottom:12px}.study-card h2{font-size:29px;margin-bottom:16px}.body-note{font-size:12px;color:var(--muted);line-height:1.8}.material-row{margin-top:22px}.material-label{display:flex;align-items:center;justify-content:space-between;font-size:11px;gap:20px}.material-label span small{display:block;font-size:9px;color:var(--muted);margin-top:3px}.material-bar{height:7px;background:#e4e9da;margin-top:9px}.material-bar i{height:100%;display:block;background:#93a17a}.material-row.active .material-bar i{background:#375d43}.material-row.active .material-label{font-weight:600}.thickness-table{width:100%;border-collapse:collapse;margin-top:20px;font-size:11px}.thickness-table th{text-align:left;color:var(--muted);font-weight:400}.thickness-table th,.thickness-table td{padding:10px 5px;border-bottom:1px solid var(--line)}.thickness-table .current td{background:#e9efdd}.comparison-tools{display:flex;align-items:center;gap:15px;margin-top:20px}.small-button{font-size:11px;color:white;background:var(--green);border:1px solid var(--green);padding:10px 14px}.small-button:hover{background:#365a44}.study-card dl{font-size:11px}.study-card dd{font-variant-numeric:tabular-nums;max-width:65%;overflow-wrap:anywhere}.sources{padding:22px 0;margin-top:25px}.sources p{font-size:11px;color:var(--muted);max-width:950px;margin-top:15px}.room-note{display:flex;align-items:flex-start;gap:20px;padding:20px 0;border-bottom:1px solid var(--line)}.room-note p{font-size:11px;color:var(--muted)}.room-note .status{font-size:9px}.room-actions{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:20px 0}.room-context{display:grid;grid-template-columns:1fr 1fr 1fr;gap:28px;margin-top:60px}.room-context 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var(--line);margin-bottom:25px}.home-note{display:flex;align-items:flex-start;gap:30px;border-top:1px solid var(--line);padding-top:30px;margin-top:30px}.home-note p{font-size:12px;color:var(--muted);max-width:800px}
@media(min-width:1600px){.scene-host{height:560px}.scene-host.room-scene{height:660px}}@media(max-width:1150px){.workspace-grid{grid-template-columns:minmax(0,1fr) 300px;gap:18px}.control-panel form{padding:19px}.scene-host{height:440px}.scene-host.room-scene{height:520px}.point-copy{padding:22px}.metric-strip>div{padding:18px}.metric-strip strong{font-size:28px}.site-header{gap:30px}.site-header nav{gap:20px}.study-card{padding:24px}.room-context{grid-template-columns:1fr 1fr}.room-context>div{grid-column:1/-1}}@media(max-width:850px){.workspace-grid{grid-template-columns:1fr}.scene-host{height:480px}.scene-host.room-scene{height:550px}.control-panel .fields{grid-template-columns:repeat(4,1fr)}.control-panel .material-choices{max-width:420px}.control-panel details .fields{grid-template-columns:repeat(4,1fr)}.page-top{align-items:flex-start;flex-direction:column;gap:20px}.page-top h1{font-size:54px}.page-cards{gap:25px}.page-card h3{font-size:22px}.study-grid{gap:20px}.metric-strip>div{padding:15px}.metric-strip strong{font-size:26px}.chain strong{font-size:16px}.home-note{flex-direction:column;gap:18px}}
@media(max-width:700px){.site-header{height:auto;min-height:82px;flex-wrap:wrap;gap:12px;padding:19px 6vw}.site-header nav{width:100%;justify-content:space-between;gap:8px;order:2;font-size:10px}.site-header nav a:nth-child(2),.site-header nav a:nth-child(3){display:inline}.site-header nav a[aria-current=page]{padding-bottom:2px}.site-header .brand{font-size:17px}.page-container{padding-left:5vw;padding-right:5vw}.page-top{padding-top:32px;padding-bottom:25px}.page-top h1{font-size:45px;margin-bottom:18px}.page-intro{font-size:13px}.page-top .eyebrow{font-size:9px}.outline-link{font-size:10px;padding:9px 13px}.scene-host{height:350px}.scene-host.room-scene{height:410px}.scene-toolbar{padding:13px;gap:9px}.scene-toolbar button{padding:6px 7px;font-size:9px}.scene-toolbar>span{font-size:8px}.scene-help{align-items:flex-start;flex-direction:column;gap:6px;padding:10px 13px;font-size:8px}.point{width:28px;height:28px;font-size:11px}.hotspot-tabs{padding:8px;gap:1px;justify-content:space-between}.hotspot-tabs button{font-size:9px;padding:7px}.point-copy{padding:20px}.point-copy h2{font-size:23px}.point-copy .formula{font-size:15px;padding:12px}.point-copy p{font-size:11px}.control-panel .fields,.control-panel details .fields{grid-template-columns:1fr 1fr}.control-panel form{padding:22px}.control-panel .fields input{font-size:15px;padding:10px}.material-choices small{font-size:9px}.material-choices .sample{height:42px}.metric-strip{grid-template-columns:1fr 1fr}.metric-strip>div{padding:16px}.metric-strip>div:nth-child(2){border-right:0}.metric-strip>div:nth-child(-n+2){border-bottom:1px solid var(--line)}.metric-strip strong{font-size:28px}.metric-strip span{font-size:8px}.metric-strip small{font-size:8px}.chain{gap:3px;flex-wrap:wrap;padding:20px 0}.chain button{padding:4px;flex-basis:36%}.chain i:nth-of-type(2){display:none}.chain strong{font-size:16px}.study-grid{grid-template-columns:1fr}.study-card{padding:23px}.study-card h2{font-size:27px}.room-note{flex-direction:column;gap:12px;padding:18px 0}.room-context{grid-template-columns:1fr;margin-top:35px}.room-context img{height:240px}.room-actions{gap:15px}.room-actions .text-link{font-size:10px}.home-path{padding-top:45px;padding-bottom:45px}.page-cards{grid-template-columns:1fr;gap:10px}.page-card{padding:22px 0}.page-card h3{margin:15px 0 12px;font-size:26px}.page-card small{margin-top:16px}.home-note .status{white-space:normal}.small-note{font-size:10px}.downloads{padding:24px}.download-buttons{grid-template-columns:1fr 1fr}.render-note{font-size:8px}.site-header .edition{display:none}}