.course-set-reading { border-block: 1px solid #d7dfdd; padding: 18px 0; margin: 20px 0; color: #202729; }
.course-set-reading h3 { font-size: 19px; margin: 0 0 8px; }
.course-set-reading h4 { font-size: 15px; margin: 16px 0 10px; }
.course-set-reading p { font-size: 14px; line-height: 1.65; margin: 10px 0; }
.course-set-reading .course-set-scope { color: #22644f; font-size: 12px; font-weight: 700; }
.course-set-reading .course-set-note { color: #63716d; font-size: 12px; }
.course-set-run + .course-set-run { border-top: 1px solid #d7dfdd; margin-top: 18px; }
.course-set-metrics { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: 12px; margin: 10px 0; }
.course-set-metrics dt { font-size: 11px; color: #63716d; line-height: 1.4; }
.course-set-metrics dd { margin: 5px 0 0; font-size: 19px; font-weight: 700; }
.course-set-reading a { color: #22644f; font-size: 13px; text-underline-offset: 3px; }
@media(max-width:700px) { .course-set-metrics { grid-template-columns: repeat(2,minmax(0,1fr)); } }