/* Presenter card (sidebar), About-the-presenter block (activity pages), footer links */
.presenter-card { padding-bottom: 18px; margin-bottom: 20px; border-bottom: 1px solid var(--line); }
.presenter-card img { width: 64px; height: 64px; border-radius: 50%; object-fit: cover; display: block; margin-bottom: 10px; }
.presenter-card .pc-name { font-family: var(--serif); font-size: 17px; font-weight: 600; color: var(--navy); margin: 0; line-height: 1.2; }
.presenter-card .pc-cred { font-size: 12px; color: var(--ink-soft); margin: 4px 0 0; line-height: 1.35; }
.presenter-card .pc-bio { font-size: 13px; color: var(--ink); margin: 10px 0 8px; line-height: 1.5; }
.presenter-card .pc-links { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 4px 14px; font-size: 12.5px; }
.presenter-card .pc-links a { color: var(--bronze-deep); text-decoration: none; border-bottom: 1px solid var(--bronze-soft); }
.presenter-card .pc-links a:hover { border-color: var(--bronze-deep); }
.presenter { margin-top: 36px; border-top: 1px solid var(--line); padding-top: 22px; }
.presenter h2 { font-size: 19px; }
.presenter-row { display: grid; grid-template-columns: 96px minmax(0, 1fr); gap: 20px; align-items: start; }
.presenter-row.no-img { grid-template-columns: 1fr; }
.presenter-row img { width: 96px; height: 96px; border-radius: 50%; object-fit: cover; display: block; }
.presenter-row p { font-size: 15px; max-width: 62ch; }
.presenter-links { font-size: 13.5px; color: var(--ink-soft); }
.presenter-links a { color: var(--navy); }
.footer-links a { color: var(--ink-soft); }
@media (max-width: 600px) { .presenter-row { grid-template-columns: 1fr; } .presenter-row.no-img { grid-template-columns: 1fr; }
.presenter-row img { width: 72px; height: 72px; } }

/* hero with portrait; larger presenter images; collapsible fundamentals */
.hero-intro { display: grid; grid-template-columns: minmax(0, 1fr) 280px; gap: 40px; align-items: end; }
.hero-intro .hero-text { min-width: 0; }
.hero-intro .lede { max-width: 60ch; font-size: 16.5px; }
.hero-intro .signature { font-family: var(--serif); font-style: italic; color: var(--navy); margin-top: -8px; }
.hero-portrait { width: 280px; height: 350px; object-fit: cover; display: block; border: 1px solid var(--line); background: var(--paper); opacity: 0; animation: fade var(--t-slow) var(--ease) 200ms forwards; }
.presenter-card img { width: 120px; height: 120px; border-radius: 4px; }
.presenter-row { grid-template-columns: 140px minmax(0, 1fr); }
.presenter-row img { width: 140px; height: 140px; border-radius: 4px; }
@media (max-width: 900px) { .hero-intro { grid-template-columns: minmax(0, 1fr); } .hero-portrait { width: 200px; height: 250px; order: -1; } }
@media (max-width: 600px) { .presenter-row img { width: 110px; height: 110px; } }
.index details.fund-wrap { margin-top: 22px; border-bottom: 1px solid var(--line); }
.index details.fund-wrap summary { color: var(--bronze-deep); font-family: var(--sans); font-weight: 600; font-size: 14px; }
.index details.fund-wrap ul.fund { margin-bottom: 4px; }
.index details.fund-wrap ul.fund li:last-child { border-bottom: none; }
/* collapsible main sections */
.feed-section { min-height: 0; }
.feed-section > summary { list-style: none; cursor: pointer; display: flex; align-items: baseline; gap: 12px; margin: 44px 0 6px; }
.feed-section > summary::-webkit-details-marker { display: none; }
.feed-section > summary .section-title { margin: 0; }
.feed-section > summary .count { font-size: 13px; color: var(--ink-faint); }
.feed-section > summary::after { content: ""; width: 8px; height: 8px; border-right: 1.5px solid var(--bronze-deep); border-bottom: 1.5px solid var(--bronze-deep); transform: rotate(-45deg) translateY(-2px); margin-left: auto; transition: transform var(--t-fast) var(--ease); }
.feed-section[open] > summary::after { transform: rotate(45deg) translateY(-4px); }
.feed-section:not([open]) { border-bottom: 1px solid var(--line); padding-bottom: 10px; }
.presenter-card { padding-top: 4px; }
/* track-first layout */
.track-section { margin-top: 48px; }
.track-title { font-size: 26px; margin: 0 0 4px; padding-bottom: 8px; border-bottom: 2px solid var(--navy); }
.track-title a { text-decoration: none; }
.track-title a:hover { color: var(--bronze-deep); }
.track-section .feed-section > summary { margin: 22px 0 6px; }
.track-section .feed-section > summary .section-title { font-size: 19px; }
.index details.track-wrap { border-top: 1px solid var(--line); }
.index details.track-wrap:last-of-type { border-bottom: 1px solid var(--line); margin-bottom: 8px; }
.index details.track-wrap > summary { font-family: var(--serif); font-size: 16px; font-weight: 600; }
.index .sub-h { font-size: 12px; color: var(--bronze-deep); font-weight: 600; margin: 8px 0 2px; }
.index .sub-h a { color: var(--bronze-deep); text-decoration: none; border-bottom: 1px solid var(--bronze-soft); font-weight: 500; }
.index details.track-wrap ul { margin-bottom: 6px; }
.hero-intro h1 { max-width: none; font-size: clamp(26px, 3.3vw, 34px); }