.knowledge-hall{position:relative;width:100vw;height:100svh;min-height:620px;overflow:hidden;background:#100d09;isolation:isolate}.scene-mount,.scene-mount canvas,.vignette,.grain{position:absolute;inset:0;width:100%;height:100%}.scene-mount canvas{display:block;touch-action:none}.vignette{z-index:2;pointer-events:none;background:radial-gradient(circle at center,transparent 36%,rgba(8,5,3,.16) 62%,rgba(8,5,3,.78) 100%)}.grain{z-index:3;pointer-events:none;opacity:.14;background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.32'/%3E%3C/svg%3E");mix-blend-mode:soft-light}.splash{position:absolute;inset:0;z-index:30;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:32px;text-align:center;background:radial-gradient(circle at 50% 44%,rgba(111,71,27,.19),transparent 31%),linear-gradient(120deg,#0f0b07f5,#19120be6);transition:opacity 1s ease,visibility 1s ease}.splash:before,.splash:after{content:"";position:absolute;inset:24px;border:1px solid rgba(185,148,85,.3);pointer-events:none}.splash:after{inset:31px;border-color:#b994551a}.splash.is-hidden{opacity:0;visibility:hidden;pointer-events:none}.splash-ornament{width:58px;height:58px;display:grid;place-items:center;margin-bottom:28px;border:1px solid rgba(213,182,119,.6);transform:rotate(45deg);color:#d7b875;animation:reveal .9s both}.splash-ornament span{transform:rotate(-45deg);font-size:12px;letter-spacing:.15em}.eyebrow,.era-caption p,.hall-wordmark,.rotation-controls,.panel-number,.panel-dates,.verification span{font-family:Crimson Pro,Georgia,serif;text-transform:uppercase;letter-spacing:.18em}.eyebrow{margin:0 0 18px;color:#aa9b7d;font-size:11px;animation:rise .9s .08s both}.splash h1{margin:0;max-width:900px;font:500 clamp(48px,7.5vw,104px)/.82 "Cormorant Garamond",Georgia,serif;letter-spacing:-.045em;color:#eadcba;animation:rise .95s .15s both}.splash h1 em{color:#bd9455;font-weight:400}.splash-copy{max-width:520px;margin:34px auto 26px;color:#b7a98d;font-size:clamp(17px,1.5vw,21px);line-height:1.45;animation:rise .9s .24s both}.enter-button{display:flex;align-items:center;gap:42px;min-width:250px;justify-content:space-between;padding:14px 18px 14px 21px;border:1px solid rgba(202,166,99,.52);background:#5b3b1a33;color:#ead9b4;cursor:pointer;text-transform:uppercase;letter-spacing:.13em;font-size:11px;transition:background .3s ease,border-color .3s ease,transform .3s ease;animation:rise .9s .32s both}.enter-button:hover:not(:disabled){background:#8b5e1a6b;border-color:#d0aa67;transform:translateY(-2px)}.enter-button:disabled{cursor:wait;opacity:.55}.enter-button span:last-child{font-size:19px}.splash-footnote{position:absolute;bottom:42px;color:#756b59;font-size:12px;font-style:italic}.hall-header,.era-caption,.rotation-controls,.radial-nav{opacity:0;pointer-events:none;transition:opacity .7s ease}.is-entered .hall-header,.is-entered .era-caption,.is-entered .rotation-controls,.is-entered .radial-nav{opacity:1;pointer-events:auto}.hall-header{position:absolute;z-index:8;top:0;left:0;right:0;display:flex;align-items:center;justify-content:space-between;padding:26px 34px;border-bottom:1px solid rgba(220,192,136,.12)}.hall-wordmark{display:flex;align-items:center;gap:14px;color:#c8b999;font-size:10px}.wordmark-index{padding:6px 8px;border:1px solid rgba(185,148,85,.45);color:#d9ba7b}.about-button{border:0;border-bottom:1px solid #886b3c;background:none;color:#c5b797;padding:4px 0;cursor:pointer;font-size:14px}.era-caption{position:absolute;z-index:8;left:38px;bottom:58px;max-width:min(520px,55vw);text-shadow:0 2px 18px rgba(0,0,0,.85)}.caption-line{width:56px;height:2px;margin-bottom:18px;box-shadow:0 0 18px currentColor;transition:background-color .5s ease}.era-caption p{margin:0 0 7px;color:#b4a58a;font-size:10px}.era-caption h2{margin:0;font:500 clamp(42px,5.4vw,78px)/.9 "Cormorant Garamond",Georgia,serif;letter-spacing:-.04em;color:#e8d8b4}.era-caption>span{display:block;margin-top:8px;color:#aa9b7d;font-size:16px;font-style:italic}.rotation-controls{position:absolute;z-index:9;left:50%;bottom:24px;transform:translate(-50%);display:flex;align-items:center;gap:12px;color:#8f826d;font-size:9px}.rotation-controls button{width:34px;height:34px;display:grid;place-items:center;border:1px solid rgba(185,148,85,.3);border-radius:50%;background:#110d09a3;color:#c7b58e;cursor:pointer;transition:border-color .25s ease,background .25s ease}.rotation-controls button:hover{border-color:#b99455;background:#462f18b3}.radial-nav{position:absolute;z-index:9;right:34px;top:98px;width:108px;height:108px}.radial-ring{position:absolute;inset:12px;border:1px solid rgba(190,159,99,.2);border-radius:50%}.radial-nav button{--dot-x: 50%;--dot-y: 50%;position:absolute;left:var(--dot-x);top:var(--dot-y);width:20px;height:20px;padding:0;border:0;background:none;transform:translate(-50%,-50%);cursor:pointer}.radial-nav button span{display:block;width:5px;height:5px;margin:auto;border-radius:50%;background:#7c705c;transition:transform .3s ease,background .3s ease,box-shadow .3s ease}.radial-nav button:hover span,.radial-nav button.is-active span{background:var(--era-color);transform:scale(2);box-shadow:0 0 10px var(--era-color)}.radial-count{position:absolute;inset:0;display:grid;place-items:center;color:#b9aa8c;font:500 21px Cormorant Garamond,Georgia,serif;pointer-events:none}.knowledge-panel{position:absolute;z-index:20;inset:0 0 0 auto;width:min(590px,100%);overflow-y:auto;background:linear-gradient(#1f170ff0,#15100bfa),repeating-linear-gradient(0deg,transparent 0 6px,rgba(255,255,255,.02) 6px 7px);border-left:1px solid rgba(194,157,89,.43);box-shadow:-30px 0 80px #0000008c;transform:translate(102%);visibility:hidden;transition:transform .65s cubic-bezier(.2,.76,.22,1),visibility .65s}.knowledge-panel.is-open{transform:translate(0);visibility:visible}.knowledge-panel article{position:relative;min-height:100%;padding:clamp(56px,8vw,96px) clamp(34px,6vw,76px) 42px}.knowledge-panel article:before{content:"";position:absolute;inset:18px;border:1px solid rgba(185,148,85,.15);pointer-events:none}.panel-close{position:absolute;top:32px;right:32px;width:38px;height:38px;display:grid;place-items:center;border:1px solid rgba(185,148,85,.32);border-radius:50%;background:transparent;color:#cdbb94;cursor:pointer}.panel-number{color:#88795f;font-size:10px}.panel-dates{margin:44px 0 8px;color:#b99455;font-size:11px;letter-spacing:.16em}.knowledge-panel h2{margin:0;font:500 clamp(52px,7vw,82px)/.86 "Cormorant Garamond",Georgia,serif;letter-spacing:-.04em;color:#eadab5}.panel-kicker{margin:16px 0 30px;color:#a99a7d;font-size:17px;font-style:italic}.panel-rule{width:72px;height:3px;margin-bottom:34px}.panel-summary{color:#d1c09c;font-size:clamp(19px,2vw,23px);line-height:1.56}.era-illustration{margin:34px 0 38px;border:1px solid rgba(185,148,85,.28);background:#171009}.era-illustration img{display:block;width:100%;max-height:310px;object-fit:cover;object-position:center;filter:sepia(.2) saturate(.8) contrast(1.03)}.era-illustration figcaption{padding:10px 13px 11px;border-top:1px solid rgba(185,148,85,.2);color:#998966;font:10px/1.35 Crimson Pro,Georgia,serif;letter-spacing:.1em;text-transform:uppercase}.era-illustration a{color:inherit;text-decoration-color:#b994558c;text-underline-offset:3px}.era-illustration a:hover{color:#e1cc9d}.era-illustration a:focus-visible{outline:2px solid #d2ad61;outline-offset:3px}.verification{display:grid;grid-template-columns:28px 1fr;gap:14px;margin-top:38px;padding:22px 0;border-top:1px solid rgba(185,148,85,.22);border-bottom:1px solid rgba(185,148,85,.22);color:#aa8e5c}.verification span{display:block;margin-bottom:5px;font-size:9px}.verification p{margin:0;color:#ad9e82;line-height:1.45}.panel-pagination{display:flex;align-items:center;justify-content:space-between;margin-top:42px}.panel-pagination button{border:0;background:none;color:#c1ad86;cursor:pointer;padding:8px 0}.panel-pagination span{color:#746956;font-size:12px}@keyframes reveal{0%{opacity:0;transform:rotate(45deg) scale(.8)}}@keyframes rise{0%{opacity:0;transform:translateY(18px)}}@media(max-width:700px){.knowledge-hall{min-height:540px}.splash{padding:28px}.splash:before{inset:12px}.splash:after{inset:17px}.splash-ornament{margin-bottom:22px}.splash h1{font-size:clamp(43px,13vw,68px)}.splash-copy{margin-top:27px;font-size:17px}.splash-footnote{display:none}.hall-header{padding:18px}.hall-wordmark>span:last-child{display:none}.about-button{font-size:12px}.radial-nav{top:76px;right:12px;transform:scale(.82);transform-origin:top right}.era-caption{left:20px;right:20px;bottom:92px;max-width:calc(100vw - 40px)}.era-caption h2{font-size:clamp(42px,14vw,68px);max-width:82vw}.rotation-controls{bottom:27px}.knowledge-panel article{padding:68px 34px 32px}.knowledge-panel h2{font-size:57px}.panel-summary{font-size:19px}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}