/* Framed museum shell and open, unboxed historical scroll. */
.museum-frame{position:fixed;inset:14px;pointer-events:none;z-index:24;border:1px solid #baa47788}.museum-frame:before,.museum-frame:after{content:'';position:absolute;width:26px;height:26px;border-color:#c5a578;border-style:solid}.museum-frame:before{left:5px;top:5px;border-width:1px 0 0 1px}.museum-frame:after{right:5px;bottom:5px;border-width:0 1px 1px 0}.masthead{left:30px;width:calc(100% - 60px);padding:22px 26px;height:102px;border-bottom:1px solid #c4af8640}.masthead nav{gap:30px}.masthead nav a,.masthead nav button{padding:12px 0}.masthead nav [aria-current=page]:after{width:24px;height:1px;border-radius:0;left:calc(50% - 12px);background:currentColor}.room{border:22px solid transparent;background-clip:padding-box}.gate-world{inset:0}.gate-heading{left:9%}.gate-chapters{bottom:8%}.scene-credit{left:4%;bottom:20px}.story{min-height:920px;background:#f2ead9}.story-intro{top:113px;left:5%;right:5%}.story-intro h1{font-size:29px}.story-intro>p{max-width:250px}.scroll-chapter-label{top:181px;left:5%}.scroll-side-title{position:absolute;left:19px;top:47%;writing-mode:vertical-rl;letter-spacing:.35em;font:12px/1.8 var(--serif);color:#907452;z-index:4}.scroll-side-title:after{content:'';display:block;width:1px;height:60px;background:#a58a5d66;margin:22px 8px}.scroll-rail{top:225px;height:calc(100% - 418px);left:3%;width:94%;mask-image:linear-gradient(90deg,transparent,#000 3%,#000 97%,transparent)}.scroll-world{min-height:450px}.memory-node button,.memory-node.is-current button,.memory-node button:hover{background:none;border:0;box-shadow:none;border-radius:0;padding:12px 30px;min-height:185px;display:flex;align-items:flex-start;gap:9px}.memory-node time{font-size:13px!important;letter-spacing:.15em;color:#99714a;min-height:0}.memory-node h2{font-size:27px;line-height:1.5;max-width:350px}.memory-node p:not(.history-summary){display:none}.memory-node p.history-summary{font:13px/1.9 var(--serif);max-width:340px;color:#4a5b50}.memory-node .history-read{font-size:10px;letter-spacing:.13em;margin-top:4px;color:#8f7755;border-bottom:1px solid #b2977066;padding-bottom:4px}.memory-node button:hover .history-read{color:#684829;border-color:#684829}.panorama-scenes{top:108px}.panorama-scenes:after{background:linear-gradient(#f2ead9 0%,#f2ead9aa 15%,transparent 36%,transparent 93%,#f2ead9)}.panorama-scenes img{object-position:center 68%}.scroll-footer{bottom:57px;left:6%;right:6%;border:0;display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap}.current-period{display:flex;flex-direction:column;gap:4px;text-align:center;position:absolute;left:50%;transform:translateX(-50%);bottom:42px;white-space:nowrap}.current-period small{font:9px var(--sans);letter-spacing:.22em;color:#8a826e}.current-period strong{font:24px/1.6 var(--serif);font-weight:400;color:#8d633f}.era-nav{order:3;flex-basis:100%;padding-top:15px;margin-top:12px;border-top:1px solid #b69e7555;justify-content:center;gap:30px;font-size:11px}.scroll-control{min-width:220px;font-size:11px}.scroll-footer>.text-link{margin-left:auto;font-size:11px}.story-caption{bottom:13px;font-size:8px}.room-bottom{left:4%;right:4%;bottom:20px}.brand small{letter-spacing:.13em}
@media(max-width:900px){.museum-frame{inset:7px}.masthead{left:20px;right:20px;width:auto;height:112px;padding:15px 5px;display:flex;flex-wrap:wrap;align-content:center;gap:12px}.masthead .brand{width:100%;font-size:17px;display:flex;justify-content:space-between}.brand small{display:inline;margin-left:10px;font-size:8px}.masthead nav{width:100%;justify-content:space-between;gap:9px;font-size:11px}.masthead nav button{font-size:11px}.masthead nav a,.masthead nav button{padding:4px 0 10px}.room{border-width:12px}.story{min-height:950px}.story-intro{top:130px;left:8%;right:8%}.story-intro h1{font-size:23px}.story-intro p{font-size:10px;max-width:none}.scroll-chapter-label{top:229px;left:8%;font-size:8px}.scroll-side-title{left:5px;font-size:9px;top:48%}.scroll-rail{top:263px;height:calc(100% - 455px);left:4%;width:92%}.scroll-world{min-height:465px}.memory-node button{padding:12px 18px;min-height:190px;gap:10px}.memory-node h2{font-size:24px;max-width:280px}.memory-node p.history-summary{font-size:12px;line-height:1.95;max-width:270px}.memory-node time{font-size:12px!important}.panorama-scenes{top:125px}.current-period{bottom:97px}.current-period strong{font-size:21px}.current-period small{font-size:8px}.scroll-footer{bottom:43px;left:7%;right:7%;gap:8px;padding-top:55px}.scroll-control{min-width:0;font-size:9px;gap:5px}.scroll-control input{width:55px}.scroll-footer>.text-link{font-size:9px}.era-nav{gap:20px;justify-content:flex-start;flex-wrap:nowrap;padding-top:11px;margin-top:0}.era-nav button{min-width:auto;flex-shrink:0}.story-caption{font-size:7px;bottom:10px;line-height:1.5}.gate .gate-heading{top:27%}.gate h1{font-size:42px}.gate-entry{bottom:19%}.gate-chapters{bottom:6%}.theatre .room-heading,.atelier .room-heading{top:132px}.theatre .mechanism-stage{top:225px}.theatre-tools{top:545px}.theatre .mechanism-copy{top:654px}.theatre{min-height:1150px}}
@media(prefers-reduced-motion:reduce){.current-period{transition:none}}
.variant-switch{display:flex;gap:20px;border-bottom:1px solid #bca78077;margin-bottom:10px}.variant-switch button{font:13px var(--serif);padding:10px 0;border-bottom:2px solid transparent}.variant-switch button[aria-pressed=true]{border-color:#986b3e;color:#986b3e}.variant-switch button:disabled{opacity:.4}.product-panel #variant-description{font-size:10px;letter-spacing:.04em;margin:4px 0 18px;color:#8a795e}.product-panel{top:22%}