@font-face{font-family:Study;src:local('Helvetica Neue');font-display:swap}
:root{--paper:#f6f5ef;--panel:#fffef9;--ink:#283b32;--muted:#777f74;--rule:#dedfd5;--green:#345642;--soft:#e9eee4;--amber:#945a30;--mono:ui-monospace,'SF Mono',Consolas,monospace}
*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font-family:Study,'Helvetica Neue',Arial,sans-serif;font-size:14px;-webkit-font-smoothing:antialiased}button,input,select{font:inherit}button,a,input{touch-action:manipulation}a{color:inherit;text-underline-offset:4px}button{cursor:pointer;color:inherit}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,canvas:focus-visible{outline:2px solid #638571;outline-offset:4px}button:disabled{opacity:.35;cursor:default}[hidden]{display:none!important}
.site-header{height:96px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--rule);padding:0 4%;gap:24px}.brand{display:flex;align-items:center;gap:13px;text-decoration:none;font-size:11px;font-weight:650;letter-spacing:.12em}.brand small{display:block;font-size:11px;font-weight:400;letter-spacing:0;color:var(--muted);margin-top:6px}.brand-mark{border:1px solid var(--ink);height:43px;width:34px;text-align:center;display:flex;flex-direction:column;justify-content:center;line-height:1.1;font-size:18px;font-weight:500;letter-spacing:0}.brand-mark span{font-family:var(--mono);font-size:11px}.site-header nav{display:flex;align-items:center;gap:8px}.site-header nav a{text-decoration:none;padding:11px 17px;border-radius:4px;color:var(--muted);font-family:var(--mono);font-size:10px}.site-header nav span{font-family:Study,Arial,sans-serif;font-size:13px;margin-left:9px}.site-header nav a[aria-current]{background:var(--green);color:white}.drawing-link{font-size:12px;text-decoration:none;color:var(--muted)}main{max-width:1680px;margin:auto;padding:0 4%}.intro{display:flex;align-items:flex-end;justify-content:space-between;gap:30px;padding:46px 0 30px}.eyebrow{font:10px var(--mono);letter-spacing:.12em;color:var(--muted)}.eyebrow span{margin-left:14px;color:#a1a89d}h1{font-size:clamp(38px,4.2vw,62px);letter-spacing:-.055em;font-weight:400;line-height:1.12;margin:12px 0 12px}p{line-height:1.65}.intro p{margin:0;color:var(--muted);font-size:14px;max-width:66ch}.study-stamp{font-size:11px;padding-bottom:3px;white-space:nowrap}.study-stamp small{display:block;font:9px var(--mono);color:var(--muted);margin-top:10px}.status-dot{display:inline-block;width:6px;height:6px;background:#889569;border-radius:50%;margin-right:6px}.workspace{display:grid;grid-template-columns:minmax(0,1fr) 302px;gap:16px;align-items:start}.viewer{background:#e9e7df;border:1px solid #d7d9cc;position:relative;border-radius:5px;overflow:hidden}.view-top{height:57px;padding:12px 17px;display:flex;justify-content:space-between;align-items:center;position:absolute;z-index:3;top:0;width:100%;pointer-events:none}.view-tabs{display:flex;gap:2px;padding:3px;background:#f8f8f1d9;border:1px solid #d5d8ce;border-radius:5px;pointer-events:auto;backdrop-filter:blur(8px)}.view-tabs button{border:0;border-radius:3px;background:transparent;padding:7px 14px;font-size:11px;color:var(--muted)}.view-tabs button[aria-pressed=true]{background:var(--green);color:white}.source-tag{font:9px var(--mono);color:#697265;letter-spacing:.02em}#stage{position:relative;height:clamp(430px,45vw,640px)}#canvas-wrap{position:absolute;inset:0}canvas{display:block;width:100%;height:100%;touch-action:none}#scene-labels{position:absolute;inset:0;pointer-events:none;overflow:hidden}.scene-label{position:absolute;transform:translate(-50%,-50%);font:9px var(--mono);padding:7px 9px;white-space:nowrap;background:#fffef2de;border:1px solid #dbddd1;box-shadow:0 2px 8px #314b3410;border-radius:3px;color:#526353}#drawing{position:absolute;inset:60px 16px 40px;display:flex;align-items:center;justify-content:center}#drawing svg{width:100%;height:100%;max-height:100%}#viewer-error{position:absolute;inset:45% 18%;z-index:2;text-align:center;background:var(--panel);padding:18px;border:1px solid var(--rule);height:max-content;line-height:1.6}.view-caption{position:absolute;bottom:18px;left:21px;display:flex;gap:9px;align-items:center;font:9px var(--mono);color:#63715e;pointer-events:none}.caption-line{width:22px;border-top:2px solid #8b9d7b}.view-bottom{min-height:49px;display:flex;align-items:center;justify-content:space-between;padding:9px 15px;gap:10px;background:#f6f6efc9;border-top:1px solid #d5d8ce}.camera-buttons{display:flex;gap:3px}.camera-buttons button{background:none;border:0;font-size:10px;padding:6px 9px;border-radius:3px;color:var(--muted)}.camera-buttons button[aria-pressed=true]{background:#dfe5d8;color:var(--ink)}.view-actions{display:flex;gap:5px}.view-actions button{border:1px solid #d4d9cb;background:transparent;border-radius:3px;min-width:27px;height:27px}.view-actions #save-image{font-size:10px;padding:0 10px;margin-left:6px}.interaction-hint{background:var(--paper);padding:11px 17px;font:9px var(--mono);color:#899180;text-align:center}.controls{border:1px solid var(--rule);border-radius:5px;background:var(--panel);overflow:hidden}.panel-heading{display:flex;justify-content:space-between;align-items:center;padding:20px 20px 16px}.panel-heading button{background:none;border:0;color:var(--muted);font-size:10px;text-decoration:underline;text-underline-offset:3px}.control-section{padding:18px 20px;border-top:1px solid var(--rule)}.control-title{font-size:12px;font-weight:550;display:flex;justify-content:space-between;align-items:center;margin:0 0 13px}.control-title small{font:9px var(--mono);color:var(--muted);font-weight:400}.segmented{display:grid;grid-auto-flow:column;grid-auto-columns:1fr;gap:6px}.segmented button{border:1px solid var(--rule);background:transparent;border-radius:4px;min-height:38px;font-size:11px;padding:8px 4px}.segmented button[aria-pressed=true]{border-color:#65816a;background:var(--soft);color:var(--green)}.window-options button{height:79px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px}.window-icon{display:flex;gap:6px}.window-icon i{display:block;width:12px;height:25px;background:#cbdcda;border:1px solid #71948c;box-shadow:inset 0 0 0 2px #f2f5eb}.helper{font-size:10px;line-height:1.6;color:var(--muted);margin:10px 0 0}.range-label{display:flex;justify-content:space-between;font-size:11px;margin-bottom:5px}.range-label output{font:10px var(--mono);color:var(--muted)}.range-control{margin-top:16px}input[type=range]{width:100%;height:15px;accent-color:var(--green);margin:0;cursor:pointer}select{width:100%;background:var(--paper);border:1px solid var(--rule);padding:10px;border-radius:3px;font-size:11px;color:var(--ink)}.swatches button{display:flex;align-items:center;justify-content:center;gap:6px}.swatches i{width:13px;height:13px;border-radius:50%;border:1px solid #0002;background:var(--swatch)}.check{display:flex;gap:8px;align-items:center;font-size:11px;margin:12px 0}.check input{accent-color:var(--green);margin:0;width:13px;height:13px}.control-section details summary{font-size:11px;cursor:pointer;color:var(--muted)}.panel-bottom{border-top:1px solid var(--rule);padding:16px 20px}.share-button{background:var(--green);border:0;color:#fff;width:100%;padding:11px 13px;border-radius:3px;font-size:11px;text-align:left;display:flex;justify-content:space-between}.panel-bottom p{font-size:9px;color:var(--muted);margin:10px 0 0;text-align:center}.panel-bottom input{width:100%;font-size:10px;margin-top:8px}.metrics{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--rule);border-bottom:1px solid var(--rule);margin:30px 0 0;padding:21px 0}.metric{padding:0 24px;border-left:1px solid var(--rule)}.metric:first-child{padding-left:0;border:0}.metric dt{font:9px var(--mono);color:var(--muted);letter-spacing:.06em;text-transform:uppercase;margin-bottom:9px}.metric dd{font-size:25px;letter-spacing:-.03em;margin:0}.metric small{font-size:11px;letter-spacing:0;color:var(--muted);margin-left:4px}.metric p{font-size:10px;color:var(--muted);margin:6px 0 0}.notices{font-size:11px;color:var(--amber);line-height:1.7}.notices p{margin:12px 0 0}.study-notes{display:grid;grid-template-columns:1fr 1fr;gap:10%;padding:44px 0 38px}h2{font-size:27px;font-weight:400;letter-spacing:-.035em;margin:12px 0 14px}.study-notes p{font-size:12px;color:#737b70;max-width:63ch}.study-notes a{color:var(--green)}.schedule table{border-collapse:collapse;width:100%;margin-top:13px;font-size:11px}.schedule th{text-align:left;font-weight:400;color:var(--muted);padding:9px 0;border-bottom:1px solid var(--rule)}.schedule td{padding:10px 0;border-bottom:1px solid var(--rule);line-height:1.5}.schedule td:last-child{text-align:right;font-family:var(--mono);font-size:10px}.schedule .schedule-note{font-size:10px;line-height:1.6;margin-top:12px}.photo-note{border-top:1px solid var(--rule);padding:23px 0;display:flex;gap:35px;align-items:flex-start}.photo-number{font:9px var(--mono);color:var(--muted);white-space:nowrap;margin-top:5px}.photo-note p{font-size:11px;margin:0;max-width:95ch;color:var(--muted)}.photo-note b{font-weight:500;color:var(--ink)}footer{border-top:1px solid var(--rule);display:flex;justify-content:space-between;gap:20px;padding:23px 4%;font:9px var(--mono);color:var(--muted)}footer a{text-decoration:none}.no-script{padding:20px}.text-link{display:block;margin-top:12px;font-size:11px}.controls details[open] summary{margin-bottom:12px}
@media(min-width:1500px){.workspace{grid-template-columns:minmax(0,1fr) 320px}}
@media(max-width:1050px){.site-header{padding:0 24px}.drawing-link{display:none}main{padding:0 24px}.workspace{grid-template-columns:minmax(0,1fr) 270px}.control-section{padding:16px}.source-tag{display:none}.study-stamp{display:none}.view-bottom{flex-wrap:wrap}.view-actions{margin-left:auto}.camera-buttons button{padding:5px 7px}.study-notes{gap:6%}}
@media(max-width:740px){.site-header{height:auto;min-height:80px;flex-wrap:wrap;padding:18px 18px 13px;gap:18px}.brand small{display:none}.brand-mark{width:27px;height:35px;font-size:15px}.brand{font-size:10px;gap:8px}.site-header nav{gap:2px}.site-header nav a{padding:9px 8px;font-size:9px}.site-header nav span{font-size:11px;margin-left:4px}main{padding:0 16px}.intro{padding:30px 0 22px}.intro p{font-size:12px;max-width:45ch}h1{font-size:40px}.workspace{grid-template-columns:1fr;gap:18px}#stage{height:420px}.view-top{padding:10px}.view-bottom{padding:9px}.interaction-hint{font-size:8px}.view-caption{font-size:8px;left:12px}.scene-label{font-size:8px;padding:5px 7px}.controls #controls{display:grid;grid-template-columns:1fr 1fr}.control-section{border-right:1px solid var(--rule)}.panel-heading{padding:17px}.panel-bottom{padding:15px 17px}.metrics{grid-template-columns:1fr 1fr;gap:22px 0;padding:20px 0;margin-top:24px}.metric:nth-child(3){padding-left:0;border:0}.metric dd{font-size:23px}.study-notes{grid-template-columns:1fr;gap:25px;padding:30px 0}.photo-note{gap:16px;flex-direction:column}.photo-note p{font-size:11px}footer{padding:20px 16px;flex-wrap:wrap;font-size:8px}footer span:nth-child(2){display:none}}
@media(max-width:390px){.site-header nav span{font-size:10px}.site-header nav a{padding:8px 6px}#stage{height:370px}.controls #controls{grid-template-columns:1fr}.camera-buttons button{font-size:9px}.view-actions #save-image{font-size:9px}.metric{padding:0 15px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important}}
@media print{.site-header,.controls,.view-bottom,.interaction-hint,.photo-note,footer{display:none}.workspace{display:block}.viewer{break-inside:avoid}.intro{padding:10px 0}.metrics{margin:16px 0}.study-notes{padding:20px 0}}
#proposal-controls{display:contents}#scan-controls{display:contents}#photo-references{border-top:1px solid var(--rule);padding:30px 0 38px}.reference-heading{display:flex;align-items:center;justify-content:space-between;gap:28px}.reference-heading h2{margin-bottom:18px}.reference-heading p{font-size:12px;color:var(--muted);max-width:42ch}.photo-strip{display:flex;gap:14px;overflow-x:auto;padding:0 0 12px;scroll-snap-type:x proximity}.photo-card{flex:0 0 235px;scroll-snap-align:start;padding:0;border:1px solid var(--rule);border-radius:4px;overflow:hidden;text-align:left;background:var(--panel)}.photo-card img{width:100%;height:166px;object-fit:cover;display:block}.photo-card span{display:block;padding:12px;font-size:11px;line-height:1.5}.photo-dialog{width:min(1100px,94vw);max-height:94vh;padding:42px 16px 12px;background:var(--paper);color:var(--ink);border:1px solid var(--rule);border-radius:5px}.photo-dialog::backdrop{background:#17271de0}.photo-dialog>img{display:block;width:100%;height:min(70vh,750px);object-fit:contain}.photo-close{position:absolute;right:14px;top:10px}.photo-dialog button{background:transparent;border:1px solid var(--rule);border-radius:3px;padding:7px 12px}.photo-detail{display:flex;align-items:center;gap:18px;justify-content:space-between}.photo-detail p{font-size:12px;color:var(--muted);text-align:center}.reference-heading a{color:var(--green)}
@media(max-width:740px){.reference-heading{display:block}.photo-card{flex-basis:210px}.photo-dialog{padding:40px 10px 10px}.photo-detail{gap:8px}.photo-detail p{font-size:10px}.photo-dialog button{padding:7px 9px}}
@media print{#photo-references{display:none}}

.fit-windows{margin-top:12px;width:100%;padding:9px;border:1px solid #aab9a1;border-radius:3px;background:var(--soft);font-size:10px}