.representative-lessons{margin:24px 0}.lesson-highlight{border:1px solid var(--line);border-radius:12px;padding:20px;margin:12px 0;background:#f8faf4}.lesson-highlight h3{font-size:19px}.lesson-highlight p{font-size:13px;line-height:1.9}.highlight-check{color:var(--green)}.basic-diagnostic{background:#f5f6f4;padding:14px;border-radius:8px;margin:12px 0}.basic-diagnostic summary{font-size:13px;color:var(--muted)}.diagnostic-label,.extension-label{font-size:13px;font-weight:700;color:var(--green);margin-top:20px}.management-application{font-size:13px;line-height:1.9;background:#f2f6eb;padding:16px;border-radius:8px;grid-column:1/-1}.management-application strong{display:block;color:var(--green);margin-bottom:6px}.additional-books{border:1px solid var(--line);border-radius:10px;padding:18px;margin-top:24px}.additional-books>summary{font-weight:700;font-size:14px}.representative-books>h3{margin-top:25px}.book-related{line-height:1.8}