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/* Homepage subject icons: the approved soft sage tile treatment. */
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.subjects-section .subject-card h3{margin-top:14px}
.subjects-section .subject-card h3{overflow-wrap:anywhere}
@media(max-width:560px){.subjects-section .subject-grid{grid-template-columns:1fr}}
.experiment-icon{margin-bottom:20px}
/* Interactive model collections. */
.model-catalog-nav{display:flex;flex-wrap:wrap;gap:12px;margin:28px 0 44px}.model-catalog-nav a{display:flex;align-items:center;gap:16px;border:1px solid #cadac7;border-radius:8px;padding:12px 18px;min-height:48px;font-size:14px;color:var(--forest);background:#f2f6ed}.model-catalog-nav a:hover{background:#e7f0df}.model-catalog-nav span{display:inline-flex;align-items:center;justify-content:center;min-width:26px;height:26px;border-radius:50%;background:#dce9d3;font-size:12px}.model-catalog>section{margin:0 0 48px}.experiment-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.experiment-card{position:relative;display:flex;flex-direction:column;padding:25px;border:1px solid #d7e1d0;border-radius:12px;background:linear-gradient(155deg,#f4f7ee,#fff 65%);overflow:hidden}.experiment-number{display:block;font:italic 35px/1 Georgia,serif;color:#8ba37b;margin-bottom:24px}.experiment-card .eyebrow{font-size:12px;letter-spacing:1px}.experiment-card h3{font:400 27px/1.22 Georgia,serif;letter-spacing:-.5px;margin:13px 0 12px;color:var(--forest)}.experiment-card>p{font-size:14px;line-height:1.7;color:var(--muted);margin-bottom:25px}.experiment-link{display:flex;justify-content:space-between;gap:16px;align-items:center;margin-top:auto;font-size:14px;color:var(--forest);padding-top:15px;border-top:1px solid #e0e8db}.experiment-link>span{font-size:20px}.experiment-card:hover{border-color:#8ca67e;background:#f2f7ec}.molecule-catalog-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 36px}.molecule-catalog-card{display:flex;align-items:center;gap:20px;padding:22px 0;border-bottom:1px solid var(--line);min-width:0;min-height:110px}.molecule-catalog-card>img{width:80px;height:65px;flex:0 0 80px;object-fit:contain;background:white;border-radius:5px}.molecule-catalog-card>div{min-width:0;flex:1}.molecule-catalog-card .eyebrow{font-size:12px;letter-spacing:.8px}.molecule-catalog-card h3{font:400 23px/1.3 Georgia,serif;letter-spacing:-.3px;margin-top:5px;overflow-wrap:anywhere}.molecule-catalog-card>span{font-size:20px;color:var(--forest)}.molecule-catalog-card:hover h3{color:var(--forest);text-decoration:underline;text-underline-offset:4px}
@media(max-width:1050px){.experiment-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.molecule-catalog-grid{column-gap:25px}.molecule-catalog-card{gap:14px}.molecule-catalog-card h3{font-size:21px}}
@media(max-width:760px){.model-catalog-nav{margin-bottom:32px;gap:9px}.model-catalog-nav a{flex:1 1 240px;justify-content:space-between;font-size:14px}.experiment-grid{grid-template-columns:1fr;gap:14px}.experiment-card{padding:22px}.experiment-number{font-size:30px;margin-bottom:20px}.experiment-card h3{font-size:28px}.experiment-card>p{margin-bottom:22px}.molecule-catalog-grid{grid-template-columns:1fr}.molecule-catalog-card h3{font-size:23px}.model-catalog>section{margin-bottom:36px}.model-catalog .section-heading{align-items:start}.model-catalog .section-heading .section-note{text-align:left}}
/* Local previews for every educational model card. */
.experiment-card>.experiment-preview,.model-card>.home-model-preview{display:block;width:100%;height:auto;aspect-ratio:16/9;object-fit:contain;border:1px solid #e0e8db;border-radius:9px;background:#f4f7ee;margin:0 0 20px}.experiment-card>.experiment-preview{flex:0 0 auto}.experiment-card>.experiment-preview+.experiment-icon{margin-bottom:12px}
/* Match the white paper of the original textbook previews. */
.experiment-card>.experiment-preview,.model-card>.home-model-preview{background:#fff}
img[src^="/assets/model-thumbnails/pubchem-"]{filter:contrast(1.1)}