/* Biological browsing stays within the existing collection's visual language. */
.biology-navigation{display:flex;gap:28px;margin:0 6% 18px;padding-top:10px;border-bottom:1px solid var(--line)}
.biology-navigation a{display:flex;align-items:center;min-height:48px;padding:10px 2px;font-size:14px;border-bottom:2px solid transparent;margin-bottom:-1px}
.biology-navigation a[aria-current="page"]{border-color:var(--ink);font-weight:500}
.biology-navigation a:hover{color:#527461}
.biology-navigation+.premium-intro{padding-top:24px}
.biology-intro .breadcrumbs{margin-bottom:24px}
.biology-intro-copy{align-self:end;max-width:520px}
.biology-intro-copy>p{font-size:17px;line-height:1.8}
.biology-intro-copy .biology-coverage{font-size:13px;line-height:1.65;margin-top:20px;color:#637162}
.biology-browser{padding:0 clamp(22px,6vw,96px) 70px;max-width:1760px;margin:auto}
.biology-search-tools{display:flex;align-items:end;gap:24px;padding-bottom:32px}
.biology-search-tools label{display:flex;flex-direction:column;gap:10px;max-width:650px;width:100%;font-size:14px}
.biology-search-tools input{width:100%;min-height:48px;font:inherit;font-size:16px;padding:11px 14px;border:1px solid #bfc8b9;border-radius:2px;background:#fffdf8;color:var(--ink)}
.biology-search-tools .clear-link{min-height:48px;white-space:nowrap;font-size:13px}
.biology-search-tools .clear-link:disabled{opacity:.45}
.biology-featured-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:44px 28px;padding:0 0 56px}
.biology-card{display:block;min-width:0;border-bottom:1px solid var(--line);padding-bottom:26px}
.biology-art-pair{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.biology-artwork{min-width:0;margin:0}
.biology-art-stage{aspect-ratio:1;padding:13%;display:grid;place-items:center}
.biology-art-stage .framed{width:100%;padding:6px;--frame-width:6px}
.biology-artwork figcaption{display:flex;flex-direction:column;gap:4px;padding-top:10px;overflow-wrap:anywhere}
.biology-artwork figcaption strong{font-size:13px;font-weight:500;line-height:1.35;color:var(--ink)}
.biology-artwork figcaption span{font-size:11px;line-height:1.45;color:#667364}
.biology-card-copy{padding-top:25px}
.biology-classification{display:block;font-size:10px;letter-spacing:.10em;text-transform:uppercase;color:#667364;margin-bottom:9px}
.biology-card h2{font-size:clamp(25px,2.4vw,33px);line-height:1.14;overflow-wrap:anywhere;margin:0}
.biology-card-copy>p{font-size:14px;line-height:1.65;margin-top:13px;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.biology-card-count{display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:13px;margin-top:20px;color:var(--ink)}
.biology-card-count .arrow{margin:0;font-size:18px}
.biology-card:hover h2{text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:5px}
.biology-all{scroll-margin-top:30px}
.biology-list-heading{display:flex;align-items:baseline;justify-content:space-between;gap:24px;padding:28px 0 24px;border-top:1px solid var(--line)}
.biology-list-heading h2{font-size:32px;line-height:1.2;scroll-margin-top:30px}
.biology-list-heading p{font-size:13px;text-align:right}
.biology-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));column-gap:40px}
.biology-list>.empty-state{grid-column:1/-1}
.biology-row{display:flex;justify-content:space-between;align-items:center;gap:18px;padding:21px 0;border-bottom:1px solid var(--line);min-width:0;min-height:84px}
.biology-row-name{display:flex;flex-direction:column;gap:7px;min-width:0}
.biology-row-name strong{font:22px/1.2 var(--serif);color:var(--ink);overflow-wrap:anywhere}
.biology-row-name>span{font-size:11px;line-height:1.5;color:#667364;overflow-wrap:anywhere}
.biology-row-count{display:flex;gap:14px;align-items:center;font-size:12px;white-space:nowrap;color:#526354}
.biology-row:hover .biology-row-name strong{text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:4px}
.biology-source-note{border-top:1px solid var(--line);padding-top:25px;margin-top:36px;max-width:950px}
.biology-source-note p{font-size:13px;line-height:1.7;margin-top:10px}
.biology-methodology{margin-top:10px}
.biology-methodology summary{font-size:13px;cursor:pointer;min-height:44px;padding:10px 0}
.biology-methodology ul{list-style:none;padding:6px 0 0;margin:12px 0 0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px 34px}
.biology-methodology h3{font:15px/1.5 var(--sans)}
.biology-methodology h3 span{font-size:12px;color:#667364;display:block;margin-top:4px}
.biology-methodology a{text-decoration:underline;text-underline-offset:3px}
.biology-source-note .biology-source-date{font-size:11px;margin-top:22px}
.biology-related{padding:34px 6% 38px;border-top:1px solid var(--line)}
.biology-related>h2{font-size:25px;line-height:1.2;margin-bottom:23px}
.biology-related-groups{display:flex;gap:38px;flex-wrap:wrap}
.biology-related-groups>div{flex:1 1 340px;min-width:0}
.biology-related h3{font:12px/1.5 var(--sans);color:#667364;margin:0 0 12px}
.biology-chips{display:flex;gap:8px;flex-wrap:wrap}
.biology-chip{display:inline-flex;align-items:center;min-height:40px;font-size:13px;line-height:1.4;padding:9px 13px;border:1px solid #c7d0c3;border-radius:2px;max-width:100%;overflow-wrap:anywhere}
.biology-chip:hover{background:#e5eade}
.biology-related-sources{margin-top:26px;max-width:1000px}
.biology-related-sources summary{font-size:12px;cursor:pointer;min-height:44px;display:flex;align-items:center;gap:12px}
.biology-related-sources summary::before{content:'+';font-size:19px}
.biology-related-sources[open] summary::before{content:'−'}
.biology-related-sources ul{list-style:none;margin:0;padding:0;border-top:1px solid var(--line)}
.biology-related-sources li{display:flex;justify-content:space-between;align-items:center;gap:20px;padding:13px 0;border-bottom:1px solid var(--line)}
.biology-related-sources li>div{display:flex;flex-direction:column;gap:5px;min-width:0}
.biology-related-sources li>div>a{font-size:14px;line-height:1.45;overflow-wrap:anywhere}
.biology-related-sources li>div>span{font-size:11px;color:#667364}
.biology-related-sources li>div>.biology-assignment-name{font-size:14px;line-height:1.45;color:var(--ink);overflow-wrap:anywhere}
.biology-source-link{flex-shrink:1;max-width:44%;font-size:11px;text-align:right;overflow-wrap:anywhere;text-decoration:underline;text-underline-offset:3px}
.biology-protein-source,.biology-assignment-note{font-size:12px;line-height:1.6;margin:0 0 16px}
.biology-protein-source a{text-decoration:underline;text-underline-offset:3px}
.gallery-biology-links{display:flex;flex-wrap:wrap;gap:12px 28px;margin-top:18px}
.biology-group-intro{padding-top:24px;padding-bottom:38px;align-items:start}
.biology-group-intro .collection-back-link{display:block;margin-bottom:24px;font-size:13px}
.biology-group-intro h1{font-size:clamp(36px,4.4vw,55px);overflow-wrap:anywhere}
.biology-group-summary>p{font-size:15px;line-height:1.8}
.biology-group-summary>.text-link{display:inline-flex;margin:18px 24px 0 0;line-height:1.5}
.biology-group-summary>.biology-canonical{font-size:12px;line-height:1.6;margin-top:16px;color:#6d7866}
.biology-group-meta,.biology-group-summary>.biology-group-meta{font-size:13px;line-height:1.6;margin-top:18px}
.biology-group-meta a{text-decoration:underline;text-underline-offset:3px}
.biology-group-summary>.biology-host-context{font-size:12px;line-height:1.65;margin-top:12px;color:#6d7866}
.biology-group-chip{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:14px 18px;border:1px solid #c3ccbd;background:#edf0e7;margin:0 0 25px;font-size:14px;line-height:1.5}
.biology-group-chip a{font-size:12px;text-decoration:underline;text-underline-offset:3px;white-space:nowrap}
.product-layout{grid-template-areas:"art intro" "art connections" "art controls";grid-template-rows:auto auto 1fr}
.product-connections{grid-area:connections;min-width:0;padding:0 12% 0 10%}
.product-connections .biology-related{padding:17px 0 5px;margin:0}
.product-connections .biology-related>h2{font-size:18px;line-height:1.3;margin-bottom:15px}
.product-connections .biology-related-groups{display:block}
.product-connections .biology-related-groups>div+div{margin-top:13px}
.product-connections .biology-related h3{font-size:11px;margin-bottom:7px}
.product-connections .biology-chip{min-height:34px;padding:6px 10px;font-size:12px}
.product-connections .biology-related-sources{margin-top:8px}
.product-connections .biology-related-sources summary{min-height:40px;font-size:11px}
.product-connections .biology-related-sources li{align-items:start;gap:14px}
.product-connections .biology-related-sources li>div>a,.product-connections .biology-related-sources li>div>.biology-assignment-name{font-size:13px}
.product-connections .biology-related-sources li>div>span{font-size:10px;line-height:1.55}
.product-connections .biology-protein-source,.product-connections .biology-assignment-note{font-size:11px}
@media(max-width:1180px){.biology-featured-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:36px 24px}.biology-list{column-gap:28px}.biology-row-name strong{font-size:21px}}
@media(max-width:1100px) and (min-width:901px){.product-connections{padding-left:8%;padding-right:8%}}
@media(max-width:900px){.product-layout{grid-template-areas:"intro" "art" "connections" "controls";grid-template-rows:none}.product-connections{padding:0 7%}.product-connections .biology-related{padding-top:22px;padding-bottom:0}}
@media(max-width:760px){.biology-navigation{gap:0;margin:0 6% 10px;padding-top:4px}.biology-navigation a{flex:1;justify-content:center;font-size:13px;padding:10px 5px}.biology-navigation+.premium-intro{padding-top:22px}.biology-intro-copy>p{font-size:15px}.biology-intro-copy .biology-coverage{font-size:12px;margin-top:15px}.biology-search-tools{gap:13px;padding-bottom:27px}.biology-search-tools .clear-link{font-size:12px}.biology-list{grid-template-columns:1fr}.biology-list-heading h2{font-size:27px}.biology-list-heading{gap:16px}.biology-list-heading p{font-size:12px}.biology-related{padding:28px 6% 30px}.biology-related-groups{gap:23px}.biology-source-note p{font-size:12px}.biology-group-chip{align-items:flex-start}.biology-group-intro{padding-bottom:28px}.biology-group-intro h1{font-size:clamp(35px,8.5vw,48px)}.biology-group-summary>p{font-size:14px}.biology-group-summary>.biology-canonical,.biology-group-summary>.biology-host-context{font-size:12px}.biology-group-summary>.biology-group-meta{font-size:12px}.biology-group-summary>.text-link{margin-top:15px}.biology-methodology ul{grid-template-columns:1fr}}
@media(max-width:580px){.biology-featured-grid{grid-template-columns:1fr;gap:30px;padding-bottom:35px}.biology-card-copy{padding-top:21px}.biology-card h2{font-size:29px}.biology-art-pair{gap:16px}.biology-artwork figcaption strong{font-size:14px}.biology-artwork figcaption span{font-size:12px}.biology-list-heading{align-items:flex-start;flex-direction:column;gap:10px}.biology-row-name strong{font-size:22px}.biology-source-link{font-size:10px}.biology-related-sources li{gap:12px}.biology-related-sources li>div>a{font-size:13px}.biology-search-tools{align-items:stretch;flex-wrap:wrap}.biology-search-tools label{flex:1 1 230px}.biology-search-tools .clear-link{align-self:end}.biology-group-chip{flex-direction:column;gap:8px}}