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.research-section{border-top:1px solid var(--line);margin-top:40px;padding-top:28px}.research-section>.search{max-width:600px}.research-row{padding:23px 0;border-bottom:1px solid var(--line)}.research-row h4{font-size:1.1rem;line-height:1.5;margin:8px 0}.research-row h4 a:hover{text-decoration:underline}.research-row p{font-size:.8rem;color:var(--muted);margin:7px 0}.research-section .catalog-heading>a{white-space:nowrap}
body.video-open{overflow:hidden}.video-dialog{width:min(1040px,calc(100% - 28px));max-width:1040px;max-height:94vh;padding:0;overflow:auto}.video-dialog-header{display:flex;align-items:start;justify-content:space-between;padding:24px 65px 18px 24px}.video-dialog .eyebrow{margin:0 0 8px;color:var(--green)}.video-dialog h2{font-size:1.35rem;line-height:1.4;margin:0}.video-dialog-header p:last-child{font-size:.8rem;margin:8px 0 0;color:var(--muted)}.video-player-mount{background:#0a171d;aspect-ratio:16/9;min-height:200px;width:100%}.video-player-mount iframe{display:block;width:100%;height:100%;min-height:200px;border:0}.video-dialog-footer{padding:18px 24px;display:flex;align-items:center;justify-content:space-between;gap:20px}.video-dialog-footer p{font-size:.8rem;margin:0;max-width:600px}.video-dialog-footer a{white-space:nowrap}@media(max-width:600px){.video-dialog-header{padding:20px 48px 18px 18px}.video-dialog h2{font-size:1.05rem}.video-dialog-footer{padding:18px;flex-direction:column;align-items:start}.video-dialog-footer a{width:100%}}

/* Original editorial imagery */
.hero-photo{margin:0;position:relative;border-radius:16px;overflow:hidden;background:var(--ink);min-height:370px;color:white}.hero-photo>img{display:block;width:100%;height:370px;object-fit:cover;object-position:63% center}.hero-photo:after{content:"";position:absolute;inset:40% 0 0;background:linear-gradient(transparent,rgba(7,25,31,.95));pointer-events:none}.hero-photo figcaption{position:absolute;top:12px;left:14px;right:14px;font-size:.65rem;color:#fff;text-shadow:0 1px 5px #102a33;background:#102a3399;padding:5px 8px;border-radius:4px;width:fit-content}.hero-photo-note{position:absolute;bottom:24px;left:26px;right:26px;z-index:1}.hero-photo-note .eyebrow{font-size:.65rem;color:var(--mint)}.hero-photo-note h2{font-size:1.55rem;line-height:1.25;letter-spacing:-.03em;margin:8px 0}.hero-photo-note .note-link{padding-top:10px;border-color:#ffffff40}.news-photo,.learning-photo{margin:28px 0 0;position:relative;border-radius:12px;overflow:hidden;background:var(--ink)}.news-photo img,.learning-photo img{width:100%;height:245px;object-fit:cover;display:block}.news-photo img{object-position:center 48%}.learning-photo img{object-position:center 50%}.news-photo figcaption,.learning-photo figcaption{position:absolute;bottom:12px;left:14px;right:14px;font-size:.7rem;background:#102a33d9;color:white;width:fit-content;padding:5px 9px;border-radius:4px}.knowledge-card{overflow:hidden}.knowledge-image{position:relative;margin:-25px -25px 22px}.knowledge-image img{display:block;width:100%;height:180px;object-fit:cover}.knowledge-image span{position:absolute;right:10px;bottom:10px;font-size:.65rem;padding:3px 7px;border-radius:4px;background:#102a33c9;color:white}.feature-photo{width:140px;height:115px;object-fit:cover;border-radius:9px;flex-shrink:0}.bottom-feature>div{flex:1}.timestamp-list a{display:inline-block;min-width:95px}.intro{gap:50px}
@media(max-width:720px){.intro{gap:25px}.hero-photo,.hero-photo>img{min-height:290px;height:290px}.hero-photo-note{left:20px;right:20px;bottom:20px}.hero-photo-note h2{font-size:1.4rem}.news-photo img,.learning-photo img{height:185px}.knowledge-image{margin:-22px -22px 20px}.knowledge-image img{height:170px}.feature-photo{width:100%;height:145px}.news-photo figcaption,.learning-photo figcaption{font-size:.65rem}}
.topic-intro{display:flex;align-items:center;justify-content:space-between;gap:30px;margin:28px 0 20px}.topic-intro .eyebrow{color:var(--green);margin-bottom:8px}.topic-intro h3{margin:0;font-size:1.45rem;letter-spacing:-.03em}.topic-intro>p{font-size:.83rem;color:var(--muted);max-width:360px}.topic-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}.topic-card{display:grid;grid-template-columns:1fr auto;gap:8px;text-align:left;padding:16px;background:var(--soft);border:1px solid var(--line);border-radius:9px}.topic-card>span{font-size:.86rem;font-weight:650}.topic-card strong{font-size:.8rem;color:var(--green)}.topic-card small{grid-column:1/-1;font-size:.73rem;color:var(--muted);line-height:1.5}.topic-card[aria-pressed=true]{background:var(--ink);color:white;border-color:var(--ink)}.topic-card[aria-pressed=true] strong{color:var(--mint)}.topic-card[aria-pressed=true] small{color:#c5d9d8}.peptide-card .topic-chips{margin:0 0 18px}.peptide-card h3 a:hover{text-decoration:underline}
@media(max-width:1000px){.topic-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}@media(max-width:720px){.topic-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.topic-intro{display:block}.topic-intro>p{max-width:none}.topic-card{padding:12px}.topic-card small{font-size:.7rem}}

/* Linked creator thumbnails retain their original aspect ratio. */
.video-thumbnail{display:block;position:relative;aspect-ratio:16/9;background:#102a33;overflow:hidden;border-radius:8px;text-decoration:none!important;isolation:isolate}.video-thumbnail img{display:block;width:100%;height:100%;object-fit:contain}.video-card{overflow:hidden}.video-card>.video-thumbnail{margin:-22px -22px 20px;border-radius:11px 11px 0 0}.knowledge-card>.video-thumbnail{margin:-25px -25px 22px;border-radius:11px 11px 0 0}.thumbnail-play{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);display:grid;place-items:center;width:52px;height:38px;border-radius:10px;background:#102a33e6;color:white;font-size:1.25rem;box-shadow:0 2px 12px #0004}.video-thumbnail:hover .thumbnail-play,.video-thumbnail:focus-visible .thumbnail-play{background:#26765b}.thumbnail-source{position:absolute;bottom:8px;right:8px;background:#102a33e6;color:white;font-size:.65rem;border-radius:4px;padding:3px 7px}.thumbnail-unavailable{display:none}.thumbnail-failed img{visibility:hidden}.thumbnail-failed .thumbnail-unavailable{display:block;position:absolute;left:10px;right:10px;bottom:12px;text-align:center;font-size:.75rem;color:#cce3dc}.thumbnail-failed .thumbnail-source{display:none}
@media(max-width:720px){.knowledge-card>.video-thumbnail{margin:-22px -22px 20px}}
.topbar a{color:inherit;text-decoration:underline;text-underline-offset:2px}
.affiliate-label{font-size:.75em;color:var(--muted);white-space:nowrap}
/* News & podcasts: one shared filter bar, then studies, notes, videos, creators and automatic discoveries. */
.news-hub-head{margin:10px 0 18px}.news-hub-head h3{margin:6px 0 8px}.news-hub-head p:not(.eyebrow){color:var(--muted);max-width:760px}
.news-filters{display:grid;grid-template-columns:minmax(220px,1.4fr) auto minmax(170px,.8fr) auto;align-items:end;gap:14px;margin:18px 0 8px}
.news-filters .search{height:47px}.news-filters>label:not(.search){font-size:.8rem;color:var(--muted)}.news-filters select{display:block;width:100%;margin-top:5px}
.news-formats{display:flex;flex-wrap:wrap;gap:6px}.news-formats button{border:1px solid var(--line);background:transparent;color:inherit;border-radius:999px;padding:10px 14px;font:inherit;font-size:.82rem;cursor:pointer}
.news-formats button[aria-pressed="true"]{background:var(--ink);border-color:var(--ink);color:#fff}
#panel-news>section{margin-top:48px}#panel-news>section:first-of-type{margin-top:24px}
.creator-links{display:flex;flex-wrap:wrap;gap:8px 18px;margin-top:10px}.creator-links a{font-size:.85rem}
.coverage-details .catalog-controls{margin-top:15px}.catalog-controls .checkbox{display:flex;align-items:center;gap:8px;font-size:.8rem;color:var(--muted)}
@media(max-width:900px){.news-filters{grid-template-columns:1fr 1fr}.news-filters .search,.news-formats{grid-column:1/-1}}
@media(max-width:560px){.news-filters{grid-template-columns:1fr}.news-formats button{padding:9px 12px;font-size:.78rem}}

/* Footer link rows (research navigation and policies), shared by every page. */
footer .discovery-links{border-top:0;margin-top:22px;padding:0;gap:10px 22px;font-size:.8rem}
footer .discovery-links a{color:var(--ink);text-decoration:none}
footer .policy-links{display:flex;flex-wrap:wrap;width:auto;justify-content:flex-start;gap:8px 22px;margin-top:12px;font-size:.74rem;font-weight:400}
footer .policy-links a{color:var(--muted);text-decoration:none}
footer :is(.discovery-links,.policy-links) a:hover{text-decoration:underline}
footer :is(.discovery-links,.policy-links) a{padding:0;border:0}

/* Seller product photos on the price comparison: 2:1 frames prepared by scripts/collect-product-images.mjs. */
.product-photo{display:block;width:100%;height:auto;aspect-ratio:2/1;object-fit:cover;background:var(--soft);border-radius:9px;margin:-6px 0 14px;border:1px solid var(--line)}
.product-photo-empty{background:linear-gradient(135deg,var(--soft),var(--line))}