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summary{display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;font:12px/1.7 var(--mono);cursor:pointer}.upcoming-paths summary::before{content:'+';color:var(--accent-text)}.upcoming-paths[open] summary::before{content:'−'}.upcoming-paths summary span{margin-left:auto;color:var(--muted);font-size:10px}.upcoming-paths p{color:var(--muted);font-size:13px;line-height:1.7}.upcoming-paths>a{display:flex;flex-wrap:wrap;justify-content:space-between;gap:8px;padding:16px 0;border-top:1px solid var(--rule);font-size:14px}.upcoming-paths>a span{font:10px/1.7 var(--mono);color:var(--muted)}.lesson-search-results>a{display:grid;grid-template-columns:1fr auto;border-bottom:1px solid var(--rule);padding:18px 0;gap:9px}.lesson-search-results>a>span:first-child{grid-column:1/-1;color:var(--accent-text);font:10px/1.7 var(--mono)}.lesson-search-results strong{font-size:17px;font-weight:500}.related-course{border-top:1px solid var(--rule);margin-top:24px;padding-top:18px}.related-course .eyebrow{font-size:8px;line-height:1.8;color:var(--accent-text)}.related-course>a{display:flex;gap:10px;margin-top:12px;font-size:14px;line-height:1.6}.related-course p{font-size:12px;line-height:1.8;color:var(--muted)}.related-course p a{text-decoration:underline}.page-contents summary{cursor:pointer;color:var(--muted)}.page-contents summary::marker{color:var(--accent-text)}.external-mark{font:.8em var(--mono);white-space:nowrap}.mobile-contents,.prose>.related-course{display:none}@media(max-width:800px){.mobile-contents{display:block;border-bottom:1px solid var(--rule);padding:14px 0;font:11px/1.8 var(--mono)}.mobile-contents summary{display:flex;flex-wrap:wrap;justify-content:space-between;gap:8px;cursor:pointer}.mobile-contents summary span{color:var(--muted);font-size:9px}.mobile-contents ul{padding-left:20px}.mobile-contents li{margin:8px 0}.prose>.related-course{display:block}}@media(max-width:700px){.learning-grid{grid-template-columns:minmax(0,1fr)}.learning-card{padding:18px}.discovery-top .search-box{flex-basis:100%}.discovery-filters .filters{gap:12px 18px}.discovery-types button{padding:10px 18px}.discovery-group-title>span{font-size:8px}.learning-shelf .section-heading{flex-wrap:wrap;gap:14px}}