/* A display-first atlas: the scene has the full stage; reading follows below. */
.sidebar-exhibit-note{margin-top:auto;padding:24px 12px;color:#6a7c96;font-size:12px;line-height:1.7}.sidebar-exhibit-note svg{color:#4289c1}.sidebar-exhibit-note p{margin:9px 0 0}.exhibit-nav{display:flex;gap:24px;margin:0 0 18px;border-bottom:1px solid var(--line);flex-wrap:wrap}.exhibit-nav button{display:flex;align-items:center;gap:8px;padding:10px 0 15px;background:none;color:#61728d;font-size:14px;border-bottom:3px solid transparent}.exhibit-nav button.active{color:var(--accent);border-color:var(--accent);font-weight:650}.exhibit-nav svg{width:17px}.exhibit-toolbar{display:flex;align-items:center;gap:22px;margin-bottom:14px;min-height:52px}.assembly-actions{display:flex;gap:8px}.exhibit-toolbar button{min-height:42px;padding:10px 15px;font-size:13px;white-space:nowrap;display:flex;gap:8px;align-items:center;justify-content:center}.exhibit-toolbar .primary{background:#2b4388}.exhibit-toolbar .secondary{background:#fff}.exhibit-toolbar button:disabled{opacity:.4}.exhibit-spread{display:flex;flex-direction:column;gap:8px;min-width:150px;flex:1;max-width:360px;font-size:12px;color:#60738f}.exhibit-spread>span{display:flex;justify-content:space-between;gap:12px}.exhibit-spread output{font-variant-numeric:tabular-nums;color:#243b80}.exhibit-spread input{width:100%;margin:0;accent-color:#3b579b;cursor:pointer;direction:ltr}.exhibit-toolbar>[data-action=rotate]{margin-inline-start:auto}.workspace{grid-template-columns:minmax(0,1fr);gap:24px;align-items:start}.viewer{height:clamp(420px,62vh,760px);border-radius:16px}.viewer-ghost{font-size:clamp(90px,12vw,200px);opacity:.6;top:70px}.viewer-caption{max-width:900px;margin:12px 0 0;font-size:11px;line-height:1.65;color:#718099}.details{display:grid;grid-template-columns:280px minmax(0,1fr);gap:38px;min-height:0;padding:28px 30px;border-radius:14px;background:#fff}.parts-navigation{min-width:0}.parts-list{display:flex;flex-direction:column;gap:4px}.part-button{min-height:43px;line-height:1.45}.part-detail{margin:0;padding:0;border:0;min-width:0}.part-detail h2{font-size:27px;margin:10px 0 15px}.part-detail p{max-width:820px;line-height:1.8;font-size:15px}.part-expanded-copy{color:#53667f}.part-hint{font-size:12px;color:#718099;line-height:1.8;margin:18px 8px 0}.part-actions{display:flex;gap:10px;flex-wrap:wrap;margin:20px 0}.part-actions button{margin:0;min-height:42px;font-size:13px;padding:10px 14px}.part-actions [aria-pressed=true]{background:#edf2ff;color:#2b4388;border-color:#b4c4eb}.part-specification{padding-top:20px;max-width:820px}.part-specification dl{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 26px}.part-specification dl>div{display:block;padding:10px 0}.part-specification dt{font-size:12px;color:#7a89a0;margin-bottom:4px}.part-specification dd{font-size:14px;margin:0}.detail-note{font-size:12px;max-width:820px;line-height:1.6}.details[data-study=true]{display:block;max-width:100%}.details[data-study=true] .study-inner{max-width:850px}.study-quick{margin-bottom:12px}.equipment-profile{padding:56px 0 20px;scroll-margin-top:28px}.profile-heading{display:flex;align-items:center;justify-content:space-between;gap:20px}.profile-heading .eyebrow{color:#4f70a4;font-size:11px;letter-spacing:1.7px}.profile-heading h2{font-size:clamp(26px,3.2vw,42px);font-weight:650;letter-spacing:-1.3px;margin:12px 0 0;color:#153459;line-height:1.2}.reading-time{padding:7px 11px;background:#e8edf6;color:#667b99;font-size:12px;white-space:nowrap;border-radius:5px}.profile-lead{max-width:1050px;font-size:19px;line-height:1.85;color:#576e8a;margin:26px 0 32px}.identity-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:0;margin:0;background:#fff;border:1px solid #dce5f0;border-radius:12px;overflow:hidden}.identity-grid>div{padding:23px;border-inline-end:1px solid #e2e9f1}.identity-grid>div:last-child{border:0}.identity-grid dt{font-size:11px;letter-spacing:.8px;color:#7b8ba2;text-transform:uppercase;margin-bottom:10px}.identity-grid dd{font-size:15px;line-height:1.65;font-weight:600;margin:0;overflow-wrap:anywhere}.profile-index{display:flex;align-items:center;flex-wrap:wrap;gap:8px 20px;padding:20px 0 26px;margin:0 0 28px;border-bottom:1px solid #dce5f0}.profile-index button{font-size:12px;line-height:1.6;background:none;text-align:start;color:#526d94;padding:4px 0}.profile-index button:hover{color:#243b80;text-decoration:underline}.profile-index span{color:#9aaac1;font-variant-numeric:tabular-nums;margin-inline-end:7px}.profile-layout{display:grid;grid-template-columns:minmax(0,1fr) 270px;gap:56px;align-items:start}.profile-section{display:grid;grid-template-columns:34px minmax(0,1fr);gap:14px;padding:0 0 30px;margin:0 0 28px;border-bottom:1px solid #e0e7f1;scroll-margin-top:30px}.section-number{font-size:12px;color:#8299b9;padding-top:8px;font-family:ui-monospace,monospace}.profile-section h3{font-size:24px;line-height:1.3;letter-spacing:-.65px;font-weight:620;margin:0 0 17px;color:#153459}.profile-section p{font-size:16px;line-height:1.9;color:#526882;margin:0 0 17px;max-width:80ch}.profile-section p:last-child{margin-bottom:0}.profile-aside h3{font-size:17px;margin:0 0 23px;line-height:1.4}.profile-aside{display:flex;flex-direction:column;gap:28px}.profile-timeline{padding:24px;background:#eaf0f8;border-radius:12px}.profile-timeline ol{list-style:none;margin:0;padding:0}.profile-timeline li{position:relative;border-inline-start:1px solid #bfd0e4;padding:0 0 25px 20px}.profile-timeline li:last-child{padding-bottom:0}.profile-timeline li:before{content:'';position:absolute;top:5px;inset-inline-start:-4px;width:7px;height:7px;background:#5a7ca6;border-radius:50%;box-shadow:0 0 0 4px #eaf0f8}.profile-timeline bdi{font-size:15px;font-weight:700;color:#294f83}.profile-timeline p{font-size:13px;line-height:1.75;color:#5b7291;margin:7px 0 0}.recognition-card{padding:24px;border:1px solid #dbe5f1;border-radius:12px}.recognition-card ul{margin:0;padding-inline-start:17px;color:#5b7291;font-size:13px;line-height:1.85}.recognition-card li+li{margin-top:12px}.profile-facts{padding:28px 30px;background:#172f52;color:#e9f2ff;border-radius:12px;margin:0 0 34px}.profile-facts h3{font-size:20px;font-weight:550;margin:0 0 23px}.profile-facts dl{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px 34px;margin:0}.profile-facts dt{font-size:12px;color:#94b0d1;line-height:1.6;margin-bottom:8px}.profile-facts dd{font-size:16px;line-height:1.65;margin:0;color:#eff5ff;font-weight:500}.profile-sources{scroll-margin-top:28px;border-bottom:1px solid var(--line);padding:0 0 26px}.profile-sources h3{font-size:17px;font-weight:600}.profile-sources ol{padding-inline-start:20px;columns:2;column-gap:40px}.profile-sources li{font-size:13px;line-height:1.7;color:#617896;padding:0 0 12px 4px;break-inside:avoid}.profile-sources a{text-decoration:none}.profile-sources a:hover{text-decoration:underline;color:#243b80}.profile-end{display:flex;justify-content:space-between;gap:16px;padding-top:24px}.profile-end button{font-size:13px;min-height:44px}.exhibit-spread,.viewer,.study-range{direction:ltr}.equipment-profile [tabindex='-1']:focus,.viewer[tabindex='-1']:focus,.profile-section[tabindex='-1']:focus{outline:none}.viewer:fullscreen{height:100vh;border-radius:0}.catalog-heading p{max-width:760px}.catalog-note{line-height:1.75}.course-heading .heading-meta{white-space:nowrap}.course-heading{margin-bottom:18px}
@media(min-width:1600px){.details{grid-template-columns:320px minmax(0,1fr);gap:50px}.profile-layout{grid-template-columns:minmax(0,1fr) 340px;gap:70px}}
@media(max-width:1150px){.exhibit-toolbar{gap:14px}.exhibit-toolbar button{padding:10px 12px}.details{grid-template-columns:235px minmax(0,1fr);gap:26px;padding:24px}.profile-layout{grid-template-columns:minmax(0,1fr) 235px;gap:28px}.identity-grid>div{padding:18px}.identity-grid dd{font-size:14px}.profile-section h3{font-size:22px}.profile-section{grid-template-columns:24px minmax(0,1fr);gap:10px}.profile-lead{font-size:18px}}
@media(max-width:950px){.sidebar-exhibit-note{display:none}.exhibit-toolbar{gap:10px}.exhibit-toolbar button{font-size:12px}.exhibit-spread{min-width:120px}.profile-layout{grid-template-columns:minmax(0,1fr)}.profile-aside{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;margin-bottom:30px}.identity-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.identity-grid>div:nth-child(2){border-inline-end:0}.identity-grid>div:nth-child(-n+2){border-bottom:1px solid #e2e9f1}.profile-facts dl{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:720px){.exhibit-nav{gap:10px 18px;margin-bottom:12px}.exhibit-nav button{font-size:12px;padding:7px 0 11px;gap:5px}.exhibit-nav svg{width:15px}.exhibit-toolbar{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:13px 10px;margin-bottom:15px}.assembly-actions{gap:7px}.assembly-actions button{padding:10px 11px}.assembly-actions svg{width:16px}.exhibit-toolbar>.exhibit-spread{grid-row:2;grid-column:1/-1;max-width:none;width:100%;gap:7px}.exhibit-toolbar>[data-action=rotate]{grid-row:1;grid-column:2;padding:10px}.exhibit-toolbar>[data-action=rotate] svg{display:none}.exhibit-toolbar button{min-height:40px;font-size:11px}.viewer{height:420px;border-radius:12px}.viewer-caption{font-size:10px;line-height:1.7}.workspace{gap:19px}.details{grid-template-columns:minmax(0,1fr);gap:25px;padding:22px 18px}.parts-list{display:grid;grid-template-columns:1fr 1fr;gap:4px}.part-button{font-size:12px;min-height:42px;padding:8px}.part-hint{margin:12px 3px 0;font-size:11px}.part-detail{border-top:1px solid var(--line);padding-top:23px}.part-detail h2{font-size:25px}.part-detail p{font-size:15px;line-height:1.8}.part-specification dl{grid-template-columns:minmax(0,1fr)}.equipment-profile{padding-top:40px}.profile-heading{gap:10px;align-items:start}.profile-heading h2{font-size:28px;letter-spacing:-.8px}.profile-heading .eyebrow{font-size:10px}.reading-time{font-size:10px;margin-top:8px;padding:6px 8px}.profile-lead{font-size:17px;line-height:1.85;margin-top:22px}.identity-grid>div{padding:17px 14px}.identity-grid dt{font-size:10px;line-height:1.5;letter-spacing:.5px}.identity-grid dd{font-size:13px;line-height:1.7}.profile-index{gap:7px 17px;margin-bottom:24px;padding-bottom:22px}.profile-index button{font-size:11px}.profile-section{grid-template-columns:minmax(0,1fr);gap:10px;padding-bottom:24px;margin-bottom:25px}.section-number{font-size:11px;padding:0}.profile-section h3{font-size:24px}.profile-section p{font-size:15px;line-height:1.9}.profile-aside{grid-template-columns:minmax(0,1fr);gap:20px}.profile-timeline{padding:24px}.profile-timeline ol{display:block}.profile-facts{padding:24px 20px;margin-bottom:28px}.profile-facts dl{gap:23px 19px}.profile-facts dd{font-size:14px}.profile-facts dt{font-size:11px}.profile-sources ol{columns:1}.profile-end{flex-direction:column}.profile-end button{width:100%}.details[data-study=true]{padding:20px}.course-heading h1{font-size:29px}.exhibit-spread input{height:20px}.catalog-heading p{line-height:1.85}}
@media(max-width:380px){.exhibit-nav{gap:12px}.exhibit-nav button{font-size:11px}.assembly-actions button{font-size:10px;padding:9px}.assembly-actions svg{display:none}.exhibit-toolbar>[data-action=rotate]{font-size:10px}.viewer{height:380px}.identity-grid{grid-template-columns:minmax(0,1fr)}.identity-grid>div{border-inline-end:0;border-bottom:1px solid #e2e9f1}.profile-facts dl{grid-template-columns:minmax(0,1fr)}}
html[dir=rtl] .profile-timeline li{padding:0 20px 25px 0}html[dir=rtl] .profile-timeline li:last-child{padding-bottom:0}html[dir=rtl] .exhibit-spread{direction:rtl}html[dir=rtl] .exhibit-spread input{direction:ltr}
@media(prefers-reduced-motion:reduce){.equipment-card{transition:none}}

.part-actions .focus-detail{width:auto}