.course-series-link{display:inline-flex;align-items:center;gap:7px;text-decoration:none;color:inherit;font-size:13px;font-weight:800}.course-series-link:before{content:'←'}.course-crosslinks{margin-top:56px;padding:25px;border:1px solid var(--line,#dfe5ef);border-radius:22px;background:var(--surface,#fff)}.course-crosslinks h2{font-size:22px;margin:0 0 7px}.course-crosslinks p{color:var(--muted,#667085);margin:0 0 16px}.course-crosslink-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.course-crosslink{display:block;border:1px solid var(--line,#dfe5ef);border-radius:15px;padding:14px;text-decoration:none;background:var(--surface-2,#f0f3f9)}.course-crosslink b{display:block;margin-bottom:3px}.course-crosslink span{font-size:13px;color:var(--muted,#667085)}.course-crosslink:hover{border-color:var(--accent,#5b5ce2);transform:translateY(-1px)}@media(max-width:800px){.course-crosslink-grid{grid-template-columns:1fr}}