:root{font-family:Arial,Helvetica,sans-serif;color:#173035;background:#cbd9de;font-synthesis:none;--ink:#173035;--paper:#f6f5ef;--accent:#e6bd86}*{box-sizing:border-box}body{margin:0;overflow:hidden}button,a{-webkit-tap-highlight-color:transparent}button{font:inherit;cursor:pointer}button:focus-visible,a:focus-visible,canvas:focus-visible{outline:3px solid #b17636;outline-offset:4px}button{color:inherit}button:disabled{opacity:.5;cursor:wait}button[hidden],[hidden]{display:none!important}#experience{position:relative;width:100vw;height:100dvh;min-height:420px;overflow:hidden}#scene{width:100%;height:100%;display:block;touch-action:none;outline:0}.topbar{position:absolute;top:0;left:0;right:0;display:flex;align-items:center;justify-content:space-between;padding:26px 36px;gap:20px;pointer-events:none}.topbar>*{pointer-events:auto}.identity{display:flex;align-items:center;gap:12px}.monogram{display:grid;place-items:center;border:1px solid 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10px #173b3d30;border:1px solid #fff5;border-radius:50%;pointer-events:none}.look-hint{text-align:right;color:#173035;background:#f8faf0b8;border-radius:5px;padding:8px 11px;font-size:12px;line-height:1.4}.crosshair{position:absolute;left:50%;top:50%;width:5px;height:5px;margin:-2px;border:1px solid #1730357a;background:#fff8;border-radius:50%;pointer-events:none}.view-controls{position:absolute;right:34px;bottom:92px;display:flex;flex-direction:column;border:1px solid #fff7;border-radius:7px;overflow:hidden;box-shadow:0 3px 20px #17303512}.view-controls button{border:0;border-bottom:1px solid #17303515;background:#f6f7efec;width:42px;height:42px;font-size:23px}.inside-actions{position:absolute;left:50%;transform:translateX(-50%);bottom:65px;display:flex;gap:8px}.inside-actions button{font-size:14px;background:#f7f7f0f5;border:1px solid #fff9;padding:13px 19px;border-radius:6px;white-space:nowrap;box-shadow:0 4px 20px #16303820}.inside-actions button[aria-pressed=true]{background:#173b3d;color:#fff}.rooms-list{position:absolute;bottom:125px;left:50%;transform:translateX(-50%);display:grid;grid-template-columns:1fr 1fr;gap:3px;background:#f8f8f2f7;padding:9px;border-radius:8px;width:340px;box-shadow:0 10px 50px #17303530;max-height:50vh;overflow-y:auto}.rooms-list button{border:0;background:transparent;text-align:left;padding:12px 10px;font-size:13px;border-radius:4px}.rooms-list button:hover,.rooms-list button[aria-current=true]{background:#dce6df}.rooms-list button span{font-size:10px;color:#818d83;margin-right:8px}footer{position:absolute;bottom:0;left:0;right:0;padding:15px 34px;display:flex;justify-content:space-between;align-items:center;gap:10px;background:linear-gradient(transparent,#d8e1e698)}footer>span{font-size:10px;letter-spacing:.12em}footer button{border:0;background:#f8faf3d9;border-radius:4px;padding:7px 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spin{to{transform:rotate(360deg)}}.error-panel{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);background:#fafaf3;padding:30px;border-radius:12px;width:min(450px,90vw);z-index:11}.error-panel p{line-height:1.6}.error-panel a{display:block;margin-top:20px;color:inherit}dialog{width:min(860px,calc(100vw - 32px));max-height:calc(100dvh - 48px);border:0;border-radius:12px;padding:38px;color:#173035;background:#f5f5ef;box-shadow:0 20px 80px #12353c50}dialog::backdrop{background:#102c36a6;backdrop-filter:blur(6px)}dialog h2{font-family:Georgia,serif;font-size:36px;font-weight:400;margin:14px 0 22px}dialog p{font-size:15px;line-height:1.6}.dialog-close{position:absolute;right:13px;top:9px;border:0;background:transparent;font-size:30px;padding:6px 10px}.help-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.help-grid strong{font-size:16px}.note{padding:15px 18px;background:#e6e9df;border-radius:6px;color:#64706b;font-size:13px!important}.reference-grid{display:grid;grid-template-columns:1.5fr 1fr;gap:20px}.reference-grid figure{margin:0}.reference-grid figure:last-child{grid-column:1/-1}.reference-grid img{width:100%;height:350px;object-fit:contain;background:#fff;border-radius:4px}.reference-grid figure:last-child img{height:auto;max-height:400px}.reference-grid figcaption{font-size:12px;margin-top:8px;color:#6b7a71}body[data-mode=walk] .topbar,body[data-mode=plan] .topbar{background:linear-gradient(#e8eee1a9,transparent)}
@media(min-width:1100px){.modes{position:absolute;left:50%;transform:translateX(-50%)}}@media(max-width:800px){.topbar{padding:18px 20px;gap:10px}.identity strong{font-size:16px}.identity div>span{font-size:8px}.monogram{width:32px;height:38px;font-size:25px}.modes button{padding:10px 16px;font-size:13px}.intro{left:6%;top:auto;bottom:110px;width:270px}.intro h1{font-size:47px}.intro p{font-size:15px;max-width:240px}.point-label{font-size:9px}.map-panel{width:195px;top:95px;right:20px}.room-badge{top:95px;left:20px}.room-badge strong{font-size:20px}.help-grid{grid-template-columns:1fr;gap:10px}.help-grid p{margin-top:6px}.walk-controls{left:24px;right:24px}.inside-actions{bottom:66px}.view-controls{right:20px}footer{padding:14px 20px}footer>span{font-size:9px;max-width:250px;line-height:1.5}}
@media(max-width:560px){#experience{min-height:480px}.topbar{padding:calc(15px + env(safe-area-inset-top)) 16px 12px;flex-wrap:wrap;align-items:start}.identity{gap:8px}.identity strong{font-size:15px}.identity div>span{font-size:7px}.monogram{width:29px;height:34px;font-size:24px}.modes{position:absolute;top:calc(67px + env(safe-area-inset-top));left:50%;transform:translateX(-50%);padding:4px}.modes button{font-size:13px;padding:9px 17px}.icon-button{height:34px;width:34px}.intro{left:23px;bottom:calc(73px + env(safe-area-inset-bottom));width:calc(100% - 46px);background:linear-gradient(90deg,#e9eddfdd,#e9eddf00);padding:14px 0 0;border-radius:6px}.eyebrow{font-size:9px}.intro h1{font-size:40px;margin:11px 0}.intro p{max-width:255px;line-height:1.45;font-size:14px;margin:0 0 17px}.intro .primary{min-width:230px;width:max-content;padding:14px 20px;min-height:46px;font-size:14px}.micro{font-size:10px;margin-top:11px;max-width:300px}.point-label{max-width:150px;padding:9px 12px;gap:8px}.point-label strong{font-size:12px}.room-badge{top:126px;left:16px;padding:10px 12px}.room-badge strong{font-size:19px}.room-badge>span:last-child{font-size:10px}.room-badge>span:first-child{font-size:9px}.map-panel{top:126px;right:16px;width:148px;padding:10px}.map-heading{font-size:8px;letter-spacing:.05em}.map-tip{font-size:8px}.walk-controls{left:20px;right:20px;bottom:130px}.joystick{width:108px;height:108px}#stick{left:30px;top:30px}.look-hint{font-size:10px;max-width:130px}.inside-actions{bottom:calc(59px + env(safe-area-inset-bottom));gap:6px}.inside-actions button{font-size:12px;padding:12px 14px}.rooms-list{bottom:116px;width:310px}.view-controls{bottom:140px;right:16px}.view-controls button{height:36px;width:36px;font-size:20px}footer{padding:12px 16px calc(12px + env(safe-area-inset-bottom));align-items:end}footer>span{font-size:7px;max-width:165px;letter-spacing:.08em}footer button{font-size:10px;padding:7px 8px}dialog{padding:30px 23px}dialog h2{font-size:29px}.reference-grid{grid-template-columns:1fr}.reference-grid figure:last-child{grid-column:auto}.reference-grid img{height:auto;max-height:400px}}
@media(max-height:540px) and (min-width:650px){.topbar{padding:12px 20px}.intro{top:90px;bottom:auto;left:30px}.intro h1{font-size:37px;margin:12px 0}.intro p{font-size:13px;margin:10px 0}.intro .eyebrow{font-size:9px}.micro{display:none}.room-badge{top:75px}.map-panel{top:75px;width:165px}.walk-controls{bottom:65px}.joystick{width:86px;height:86px}#stick{left:19px;top:19px}.inside-actions{bottom:48px}.view-controls{bottom:65px}footer{padding:8px 20px}}
@media(prefers-reduced-motion:reduce){.loader{animation:none}}
.official-tours{display:grid;grid-template-columns:1fr 1fr 1fr;gap:10px;margin:22px 0 16px}.official-tours a{display:flex;flex-direction:column;gap:9px;text-decoration:none;background:#e7ebe1;padding:19px 17px;border-radius:6px;color:#173b3d;border:1px solid #d7ded1}.official-tours a:first-child{background:#173b3d;color:#fff}.official-tours a:hover{box-shadow:0 3px 15px #17303522}.official-tours strong{font-size:16px}.official-tours span{font-size:13px;line-height:1.5;opacity:.82}.reference-source{font-size:12px!important;color:#697b6d}.reference-source a{color:#315a50;text-underline-offset:3px}.plan-explanation{margin:25px 0 17px}.plan-explanation h3{font-family:Georgia,serif;font-size:24px;font-weight:400;margin:0 0 8px}.plan-explanation p{margin:0;font-size:14px}.plan-comparison{display:grid;grid-template-columns:1fr 1fr;gap:16px}.plan-comparison figure{margin:0}.plan-comparison img{width:100%;height:auto;display:block;border:1px solid #dce1d7}.plan-comparison figcaption{font-size:12px;color:#647569;margin-top:9px;line-height:1.4}.secondary-references{grid-template-columns:1fr 1.35fr;margin-top:24px}.secondary-references figure:last-child{grid-column:auto}.secondary-references img,.secondary-references figure:last-child img{height:300px;object-fit:contain}.identity strong{letter-spacing:.15em}
@media(max-width:560px){.official-tours{grid-template-columns:1fr;gap:8px}.official-tours a{padding:14px 16px;gap:5px}.official-tours strong{font-size:15px}.official-tours span{font-size:12px}.plan-comparison{grid-template-columns:1fr}.plan-explanation h3{font-size:22px}.secondary-references{grid-template-columns:1fr}.secondary-references img,.secondary-references figure:last-child img{height:auto;max-height:340px}.identity strong{font-size:14px;letter-spacing:.12em}}
.cover-credit{display:flex;flex-direction:column;gap:4px;margin-top:24px;padding-top:15px;border-top:1px solid #173b3d26;font-size:12px;line-height:1.45;max-width:300px;color:#284b4c}.cover-credit strong,.footer-credit strong,.dialog-credit strong{font-weight:600}.credit-links{display:flex;align-items:center;gap:9px;font-size:12px;line-height:1.5}.credit-links a{color:inherit;text-underline-offset:3px;text-decoration-thickness:1px}.credit-links a:hover{color:#916633}.footer-credit{font-size:11px;line-height:1.5;text-align:center}.footer-credit .credit-links{justify-content:center;margin-top:3px;font-size:11px}.site-footer{background:linear-gradient(transparent,#e6eadeee 50%);gap:18px}.site-footer .study-note{max-width:210px;line-height:1.5}.dialog-credit{position:static;display:flex;flex-direction:column;align-items:flex-start;gap:6px;margin-top:28px;padding:18px 0 0;border-top:1px solid #173b3d24;background:none}.dialog-credit>span{font-size:12px;letter-spacing:0;max-width:none;line-height:1.6}.inside-actions{bottom:88px}.rooms-list{bottom:147px}.walk-controls{bottom:106px}.view-controls{bottom:115px}
@media(max-width:900px){.site-footer{display:grid;grid-template-columns:1fr auto;gap:6px 12px;padding:12px 20px}.footer-credit{grid-column:1/-1;grid-row:1;font-size:10.5px}.site-footer .study-note{font-size:8px;max-width:240px}.site-footer button{justify-self:end}.intro{bottom:130px}.inside-actions{bottom:118px}.rooms-list{bottom:174px}.walk-controls{bottom:160px}.view-controls{bottom:156px}}
@media(max-width:560px){.site-footer{padding:10px 16px calc(12px + env(safe-area-inset-bottom));gap:6px 10px}.site-footer .study-note{font-size:7px;max-width:160px}.footer-credit{font-size:10px}.footer-credit .credit-links{font-size:10px;margin-top:2px}.intro{bottom:calc(119px + env(safe-area-inset-bottom))}.intro h1{font-size:35px}.cover-credit{font-size:11px;gap:2px;margin-top:13px;padding-top:9px;max-width:280px}.cover-credit .credit-links{font-size:11px}.inside-actions{bottom:calc(105px + env(safe-area-inset-bottom))}.rooms-list{bottom:160px}.walk-controls{bottom:179px}.view-controls{bottom:181px}.dialog-credit>span{font-size:11px}.dialog-credit .credit-links{font-size:11px}}
@media(max-height:650px) and (min-width:561px){.intro{top:95px;bottom:auto}.intro h1{font-size:36px;margin:10px 0}.intro p{font-size:13px;line-height:1.4;margin:10px 0 14px}.intro .micro{display:none}.cover-credit{margin-top:10px;padding-top:8px;font-size:10px}.cover-credit .credit-links{font-size:10px}.intro .primary{min-height:42px;padding:11px 17px}}
.cover-credit,.footer-credit,.dialog-credit>span,.credit-links,.footer-credit .credit-links,.cover-credit .credit-links,.dialog-credit .credit-links{font-size:12px}
@media(max-width:560px){.intro{bottom:calc(135px + env(safe-area-inset-bottom))}.inside-actions{bottom:calc(121px + env(safe-area-inset-bottom))}.rooms-list{bottom:176px}.walk-controls{bottom:195px}.view-controls{bottom:197px}}

#study-dialog{width:min(660px,calc(100vw - 32px))}#study-dialog p{font-size:16px;line-height:1.6}#study-dialog h2{line-height:1.12}#study-dialog h2:focus{outline:none}.study-disclaimer{padding:17px 19px;background:#e7e9df;border-left:3px solid #b68b54;border-radius:0 6px 6px 0}.footer-actions{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:6px}.footer-actions button{font-size:12px}@media(max-width:900px){.footer-actions{max-width:210px}.site-footer .study-note{max-width:150px}}@media(max-width:560px){.footer-actions{max-width:175px}.footer-actions button{font-size:10px}#study-dialog{padding:32px 24px 24px}#study-dialog h2{font-size:29px}.study-disclaimer{padding:14px}#study-dialog .primary{width:100%;justify-content:center}}

@media(max-width:560px){.site-footer .study-note{display:none}.footer-actions{grid-column:1/-1;max-width:none;flex-wrap:nowrap;justify-content:center}}