:root{font-family:-apple-system,BlinkMacSystemFont,"Hiragino Kaku Gothic ProN","Yu Gothic",Tahoma,sans-serif;color:#263e35;background:#f5f0e5;--green:#305547;--paper:#faf7ef;--gold:#b39863;font-synthesis:none}*{box-sizing:border-box}body{margin:0}button,select{font:inherit}button{cursor:pointer;border:0;-webkit-tap-highlight-color:transparent}a{color:inherit;text-decoration:none}button:focus-visible,a:focus-visible,select:focus-visible{outline:3px solid #a77d37;outline-offset:3px}button:disabled{opacity:.65;cursor:wait}[hidden]{display:none!important}svg{width:21px;height:21px;fill:none;stroke:currentColor;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round}.iran-line{display:flex;height:4px;position:fixed;top:0;width:100%;z-index:20}.iran-line i{flex:1;background:#258143}.iran-line i:nth-child(2){background:#fff}.iran-line i:nth-child(3){background:#bc3a31}.topbar{position:relative;z-index:8;display:flex;justify-content:space-between;align-items:center;padding:26px 4vw 20px;gap:20px}.brand{font-family:Georgia,serif;font-size:28px;letter-spacing:-1px;white-space:nowrap}.brand small{display:block;font:9px/1.5 -apple-system,sans-serif;letter-spacing:3px;margin-top:5px}.top-actions{display:flex;align-items:center;gap:10px}.languages{display:flex;padding:4px;background:#ede8dbb8;border:1px solid #a19c8735;border-radius:24px}.languages button{background:none;padding:7px 12px;color:#596c5c;font-size:13px;min-height:32px;border-radius:20px;min-width:39px}.languages button[aria-pressed=true]{background:#305547;color:white}.icon-button{background:#f9f5ebc9;border:1px solid #999d8640;border-radius:50%;width:43px;height:43px;display:grid;place-items:center;color:#395a4a;backdrop-filter:blur(6px)}.entrance{display:grid;grid-template-columns:minmax(250px,440px) minmax(360px,580px);max-width:1190px;gap:clamp(35px,6vw,100px);padding:20px 55px 55px;margin:auto;align-items:center}.poster-wrap{padding:21px;background:#fffdf7;border:1px solid #d8d0bc;box-shadow:0 16px 42px #5c4a2419;transform:rotate(-1deg)}.entrance-poster{display:block;width:100%;height:auto}.poster-label{display:block;font-size:11px;color:#7c806c;margin-top:14px;text-align:center}.entry-meta{display:flex;align-items:center;gap:12px;color:#6a7869;font-size:11px;letter-spacing:1.6px}.entry-meta img{object-fit:contain;box-shadow:0 1px 3px #0002}.entrance-story h1{font:700 clamp(36px,4.1vw,59px)/1.06 -apple-system,sans-serif;letter-spacing:-2px;color:#233b31;margin:23px 0 22px}.entrance-story h1 span{color:#40674e}.title-ja{font-family:"Hiragino Mincho ProN","Yu Mincho",serif;font-size:23px;line-height:1.6;letter-spacing:1.5px;margin:0 0 13px}.title-fa{font-size:23px;line-height:1.8;margin:0;direction:rtl;text-align:left;color:#637053}.entry-rule{width:56px;height:1px;background:var(--gold);margin:22px 0}.entry-description{font-size:15px;line-height:1.9;color:#687262;margin:0 0 24px;max-width:490px}.primary{min-height:46px;border-radius:3px;padding:10px 18px;background:var(--green);color:#fff;font-size:14px;display:flex;align-items:center;justify-content:center;gap:12px;white-space:nowrap}.primary:hover{background:#244637}.start-dot{width:9px;height:9px;border:1px solid #d4bf8b;border-radius:50%;background:#e8d6a8}.entry-start{display:flex;align-items:center;gap:16px;flex-wrap:wrap}.entry-start>span{font-size:11px;color:#78816c;line-height:1.8}.school-context{display:grid;grid-template-columns:146px 1fr;gap:16px;align-items:center;margin:28px 0 0;padding-top:20px;border-top:1px solid #c1b89d66}.school-context img{display:block;width:146px;height:98px;object-fit:cover}.school-context figcaption{font-size:12px;line-height:1.8;color:#61715f}.school-context small{display:block;font-size:11px;color:#89907e;margin-top:7px}.entry-error{font-size:14px;color:#953d2c}.in-gallery{overflow:hidden;overscroll-behavior:none}.in-gallery .topbar{position:absolute;left:0;top:4px;width:100%;padding:21px 28px;background:linear-gradient(#faf5eae6,transparent);pointer-events:none}.in-gallery .topbar a,.in-gallery .top-actions{pointer-events:auto}.in-gallery .brand{font-size:25px}#museum{position:fixed;inset:0;height:100dvh;overflow:hidden;background:#eae1ce}#scene{display:block;width:100%;height:100%;touch-action:none;outline:none}.room-navigation{position:absolute;top:104px;left:50%;transform:translateX(-50%);display:flex;gap:5px;padding:5px;background:#faf7efdb;border:1px solid #fff8;box-shadow:0 4px 18px #3b322619;backdrop-filter:blur(9px);border-radius:28px;white-space:nowrap}.room-navigation button{background:none;padding:8px 17px;border-radius:22px;font-size:13px;color:#5c6b5a;min-height:40px}.room-navigation button[aria-pressed=true]{background:#375646;color:#fff}.room-navigation small{font-size:10px;opacity:.7;margin-left:8px}.tour-panel{position:absolute;bottom:24px;left:50%;transform:translateX(-50%);width:min(565px,calc(100% - 24px));padding:16px 18px 11px;border-radius:4px;background:#faf7eff0;border:1px solid #fff9;box-shadow:0 8px 45px #25241f33;backdrop-filter:blur(15px)}.tour-heading{display:flex;justify-content:space-between;align-items:center;gap:15px}.tour-heading strong{display:block;font-size:16px;font-weight:500;margin-top:4px}.eyebrow{display:block;font-size:11px;letter-spacing:1.5px;color:#6c7b69}.tour-heading .primary{font-size:13px;gap:7px}.art-navigation{display:flex;align-items:center;margin-top:12px;gap:8px}.art-list{display:flex;flex:1;gap:8px;overflow-x:auto;scrollbar-width:thin;padding:3px 0 5px;scroll-behavior:smooth;overscroll-behavior-x:contain}.art-button{position:relative;background:#e8e0d0;padding:4px;width:48px;min-width:48px;height:60px;border:1px solid transparent;border-radius:1px}.art-button img{width:100%;height:100%;object-fit:contain}.art-button.active{border-color:#57715b;background:#dce4d9}.step{width:28px;min-height:44px;background:none;font-size:30px;color:#4d6553;flex-shrink:0;padding:0}.tour-foot{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:7px;font-size:11px;color:#6c7767}.tour-foot button{background:none;min-height:30px;padding:0;color:#526e57}.inspect{font-size:13px;text-decoration:underline;text-underline-offset:4px}.help-button{font-size:11px}#counter{font-size:11px;white-space:nowrap}.joystick{position:absolute;bottom:34px;left:36px;width:98px;touch-action:none;user-select:none}.joystick>span{display:block;font-size:11px;letter-spacing:1.6px;text-align:center;margin-bottom:8px;color:#fff9e7;text-shadow:0 1px 5px #241b10}.joy-ring{position:relative;width:94px;height:94px;border-radius:50%;border:1px solid #fff8;background:#edead87d;backdrop-filter:blur(5px);box-shadow:0 3px 18px #24231922}.joy-ring i{position:absolute;left:28px;top:28px;width:36px;height:36px;border-radius:50%;background:#f5f1e2d9;border:1px solid #82938280;z-index:1;box-shadow:0 3px 7px #3538291f}.joy-ring b{position:absolute;inset:0;display:grid;place-items:center;font-size:25px;font-weight:normal;color:#667d66}.home-button{position:absolute;bottom:58px;right:36px;display:flex;align-items:center;gap:8px;background:#faf7edbf;border:1px solid #fff8;border-radius:24px;min-height:44px;padding:10px 15px;color:#345346;backdrop-filter:blur(5px);font-size:12px}.loading{position:absolute;inset:0;background:#f1ecdfed;display:flex;align-items:center;justify-content:center;flex-direction:column;z-index:6}.loading p{font-size:16px;letter-spacing:1px}.loading span:not(.spinner){font-size:12px}.spinner{width:34px;height:34px;border:1px solid #d4c7a5;border-top-color:#3b5e50;border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.notice{position:absolute;top:167px;left:50%;transform:translateX(-50%);background:#284634ed;color:#fff;padding:10px 18px;font-size:12px;border-radius:24px;max-width:85%;text-align:center;opacity:0;pointer-events:none;transition:opacity .2s}.notice.show{opacity:1}.stats{position:absolute;top:90px;right:28px;max-width:210px;background:#163022e6;color:#e6f1dd;border-radius:4px;padding:10px 13px;font:11px/1.8 ui-monospace,monospace;white-space:pre-line;pointer-events:none}.small-dialog{width:min(430px,calc(100% - 28px));max-height:86dvh;padding:31px 27px;background:var(--paper);border:1px solid #c9c1a9;border-radius:6px;color:var(--green);overflow:auto}.small-dialog::backdrop,.catalog-dialog::backdrop,.viewer::backdrop{background:#162018ab;backdrop-filter:blur(6px)}.close{width:44px;height:44px;flex-shrink:0;background:none;color:#47624d;font-size:30px}.small-dialog>.close{position:absolute;top:7px;right:10px}.small-dialog h2{font-family:"Hiragino Mincho ProN",serif;font-weight:500;font-size:23px;margin:15px 0 24px;line-height:1.6}.small-dialog label{display:block;font-size:14px;margin-bottom:10px}.small-dialog select{width:100%;min-height:48px;border:1px solid #babba6;background:#fffdf6;border-radius:3px;font-size:15px;color:#365342;padding:10px}.small-dialog p{font-size:14px;line-height:1.9;color:#71806a}.small-dialog .check{display:flex;gap:10px;align-items:center;margin-top:24px}.check input{width:20px;height:20px;accent-color:#355941}.wide{width:100%;margin-top:24px}.catalog-dialog{width:min(860px,calc(100% - 24px));max-height:88dvh;border:1px solid #b8b6a1;border-radius:5px;background:var(--paper);padding:22px 26px;color:#365342}.catalog-dialog header{display:flex;justify-content:space-between;align-items:center;position:sticky;top:-22px;background:var(--paper);padding-bottom:14px;z-index:1}.catalog-dialog h2{font-size:23px;font-weight:500;margin:7px 0 0}#catalog-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:18px 12px}#catalog-grid button{background:#eee7d6;padding:8px;color:#415a43;text-align:left;border:1px solid #d8cfb8;border-radius:2px}#catalog-grid img{display:block;width:100%;height:145px;object-fit:contain}#catalog-grid strong{display:block;font-size:12px;line-height:1.6;margin-top:8px}.viewer{position:fixed;inset:0;width:100%;height:100%;height:100dvh;max-width:none;max-height:none;margin:0;border:0;padding:0;background:#ece6d9;color:var(--green);overflow:hidden}.viewer[open]{display:flex;flex-direction:column}.viewer-header{display:flex;justify-content:space-between;align-items:center;gap:18px;padding:20px 28px;background:#f9f5ede8;z-index:1;flex-shrink:0;padding-top:max(20px,env(safe-area-inset-top))}.viewer-header h2{font-size:23px;line-height:1.5;font-weight:500;margin:6px 0 0}.zoom-stage{position:relative;flex:1;min-height:0;display:flex;align-items:center;justify-content:center;overflow:hidden;touch-action:none}.zoom-stage img{height:auto;width:auto;max-width:calc(100% - 32px);max-height:calc(100% - 32px);box-shadow:0 8px 32px #423a2430;transform-origin:center;user-select:none;will-change:transform}.detail-loading{position:absolute;bottom:15px;background:#263e32df;color:white;padding:8px 15px;border-radius:20px;font-size:12px}.viewer-footer{display:flex;justify-content:space-between;align-items:center;gap:15px;background:#f9f5ede8;padding:14px 28px max(14px,env(safe-area-inset-bottom));z-index:1;flex-shrink:0}.viewer-footer p{font-size:12px;line-height:1.8;margin:0;max-width:540px}.zoom-controls{display:flex;align-items:center;background:#fffaf1;border:1px solid #aeb7a7;border-radius:24px;flex-shrink:0}.zoom-controls button{background:none;min-width:44px;height:44px;color:#365642;font-size:20px}.zoom-controls #zoom-reset{font-size:12px;min-width:58px}.fallback{position:absolute;inset:150px 0 0;background:#faf6e9;overflow:auto;padding:22px;z-index:3}.fallback h2{font-weight:500}.fallback p{font-size:14px;line-height:1.8}#fallback-art{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}#fallback-art button{background:#e5dcc8;padding:7px}#fallback-art img{display:block;width:100%;height:180px;object-fit:contain}.persian .entrance-story,.persian .small-dialog,.persian .viewer-header,.persian .viewer-footer,.persian .catalog-dialog,.persian .fallback{direction:rtl}.persian .entrance-story h1,.persian .title-ja{direction:ltr}.persian .title-fa{text-align:right}.persian .entry-meta{direction:ltr}.persian .close{direction:ltr}.persian #catalog-grid button{text-align:right}
@media(max-width:720px){.topbar{padding:calc(19px + env(safe-area-inset-top)) 18px 16px;gap:10px}.brand{font-size:24px}.brand small{font-size:8px;letter-spacing:2.3px}.top-actions{gap:6px}.languages{padding:3px}.languages button{font-size:12px;padding:5px 8px;min-width:32px}.entrance{display:block;padding:10px 25px 100px}.poster-wrap{padding:13px;max-width:265px;margin:0 auto 29px}.poster-label{font-size:10px;margin-top:8px}.entrance-story{max-width:500px;margin:auto}.entry-meta{font-size:10px;letter-spacing:1px}.entrance-story h1{font-size:38px;margin:19px 0 19px;letter-spacing:-1.3px}.title-ja{font-size:21px;line-height:1.65}.title-fa{font-size:21px}.entry-description{font-size:15px}.entry-rule{margin:19px 0}.entry-start{position:fixed;left:0;bottom:0;z-index:10;width:100%;padding:12px 21px calc(12px + env(safe-area-inset-bottom));background:#f5f0e5f2;border-top:1px solid #c9c0a466;backdrop-filter:blur(10px)}.entry-start .primary{width:100%;font-size:16px;min-height:48px}.entry-start>span{display:none}.school-context{grid-template-columns:125px 1fr;gap:13px}.school-context img{width:125px;height:84px}.in-gallery .topbar{padding:calc(14px + env(safe-area-inset-top)) 16px 14px;gap:6px}.in-gallery .brand{font-size:21px}.in-gallery .brand small{font-size:7px;letter-spacing:1.7px}.in-gallery .languages button{font-size:11px;min-width:28px;padding:5px 6px}.in-gallery .top-actions{gap:4px}.icon-button{width:37px;height:37px}.icon-button svg{width:18px;height:18px}.room-navigation{top:calc(88px + env(safe-area-inset-top));width:max-content;max-width:calc(100% - 28px);padding:4px;gap:2px}.room-navigation button{font-size:12px;padding:6px 13px;min-height:36px}.room-navigation small{display:none}.tour-panel{bottom:calc(12px + env(safe-area-inset-bottom));padding:13px 12px 9px}.tour-heading{gap:8px}.tour-heading strong{font-size:14px;max-width:170px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.eyebrow{font-size:10px}.tour-heading .primary{font-size:12px;min-height:44px;padding:9px 11px;gap:5px}.art-navigation{gap:5px;margin-top:8px}.art-button{width:45px;min-width:45px;height:54px;padding:3px}.step{width:22px}.art-list{gap:7px}.tour-foot{margin-top:4px;gap:8px}.tour-foot .inspect{font-size:12px}.help-button,#counter{font-size:10px}.joystick{left:20px;bottom:calc(199px + env(safe-area-inset-bottom));width:80px}.joy-ring{width:80px;height:80px}.joy-ring i{width:30px;height:30px;left:24px;top:24px}.home-button{right:20px;bottom:calc(214px + env(safe-area-inset-bottom));padding:9px 12px}.home-button span{display:none}.notice{top:calc(145px + env(safe-area-inset-top));font-size:11px;width:max-content;max-width:90%}.stats{top:calc(141px + env(safe-area-inset-top));right:16px;font-size:10px;max-width:170px}.viewer-header{padding:calc(14px + env(safe-area-inset-top)) 20px 14px}.viewer-header h2{font-size:20px}.viewer-footer{flex-wrap:wrap;padding:12px 18px calc(12px + env(safe-area-inset-bottom))}.viewer-footer p{font-size:11px;width:100%}.small-dialog{padding:29px 22px}.small-dialog h2{font-size:22px}.catalog-dialog{padding:18px}.catalog-dialog header{top:-18px}#catalog-grid{grid-template-columns:repeat(3,1fr);gap:12px 8px}#catalog-grid img{height:115px}#catalog-grid strong{font-size:11px}#fallback-art{grid-template-columns:repeat(2,1fr)}}
@media(max-height:500px) and (orientation:landscape){.in-gallery .topbar{padding:12px 20px}.room-navigation{top:15px}.in-gallery .languages{display:none}.tour-panel{width:420px;bottom:11px;padding:9px 12px 7px}.tour-heading strong{font-size:13px}.art-button{height:38px;width:35px;min-width:35px}.art-navigation{margin-top:4px}.tour-foot{margin-top:1px}.joystick{bottom:20px;left:20px}.home-button{bottom:35px;right:20px}.notice{top:80px}.stats{top:70px}.viewer-header{padding:9px 18px}.viewer-header h2{font-size:18px}.viewer-footer p{max-width:60%;width:auto}.viewer-footer{padding:8px 18px}.entry-start{position:static;border:0;padding:0;background:none}.entrance{display:grid;grid-template-columns:200px 1fr;padding:15px 35px 40px;gap:30px}.poster-wrap{margin:0}.entrance-story h1{font-size:31px}.title-ja{font-size:18px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}.spinner{animation-duration:2s}}

.joy-ring i{left:50%;top:50%;transform:translate(-50%,-50%)}.catalog-item strong{display:block;font-size:11px;font-weight:500;line-height:1.6;margin-top:8px}.intro-button{background:none;color:#687262;font-size:12px;text-decoration:underline;text-underline-offset:4px;margin-top:18px;padding:8px 0}.intro-dialog{width:min(660px,calc(100% - 24px));max-height:92dvh;padding:20px;border:1px solid #c9c1a9;background:var(--paper)}.intro-dialog .close{float:right}.intro-dialog img{display:block;width:100%;height:auto}.intro-dialog::backdrop{background:#162018ab}.no-webgl .room-navigation{display:none}
@media(max-width:360px){.in-gallery .brand{font-size:18px}.in-gallery .topbar{padding-left:10px;padding-right:10px}.in-gallery .brand small{font-size:6px}.in-gallery .icon-button{width:32px;height:32px}.room-navigation button{font-size:11px;padding:6px 11px}}

/* Fit each original page after its display rotation; captions remain part of the image. */
.work-image-box{display:flex;align-items:center;justify-content:center;overflow:hidden;width:100%;height:145px}.work-image-box img{flex-shrink:0;max-width:none;max-height:none;transform-origin:center}.art-button .work-image-box{height:100%}#fallback-art .work-image-box{height:180px}
@media(max-width:720px){#catalog-grid .work-image-box{height:115px}}