.LessonDetailsPage_page__letRq{min-height:100vh}.LessonDetailsPage_section__94wfS{padding:28px 0 88px}.LessonDetailsPage_layout__39WA5{display:grid;align-items:start;grid-template-columns:minmax(0,1fr) minmax(300px,.38fr);gap:24px}.LessonDetailsPage_content__MZ7es{display:grid;gap:16px}.LessonDetailsPage_materialSectionHeader__MWomr{display:grid;justify-items:start;gap:12px;padding:10px 0 2px}.LessonDetailsPage_materialSectionHeader__MWomr h2{color:var(--color-text-primary);font-size:32px;font-weight:700;line-height:1.08}.LessonDetailsPage_materialSectionHeader__MWomr p{max-width:720px;color:var(--color-text-secondary);font-size:16px;font-weight:650;line-height:1.55}.LessonDetailsPage_materialGroup__960iu{display:grid;gap:12px}.LessonDetailsPage_materialGroup__960iu h3{color:var(--color-text-primary);font-size:18px;font-weight:700;line-height:1.15}.LessonDetailsPage_materialGrid__USQhB{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.LessonDetailsPage_sidebar__rHu5B{display:grid;gap:16px}.LessonDetailsPage_panel__C1U0D{display:grid;gap:16px;padding:22px}.LessonDetailsPage_panel__C1U0D h2{color:var(--color-text-primary);font-size:24px;font-weight:700;line-height:1.1}.LessonDetailsPage_panel__C1U0D p{color:var(--color-text-secondary);font-size:15px;font-weight:650;line-height:1.5}.LessonDetailsPage_lessonNav__xyDIn{display:grid;gap:10px}.LessonDetailsPage_lessonLink__CHFQv{display:grid;gap:5px;border:1px solid var(--color-border-soft);border-radius:var(--radius-lg);background:var(--color-surface-raised);padding:13px 14px;transition:border-color .18s ease,background-color .18s ease}.LessonDetailsPage_lessonLink__CHFQv strong{color:var(--color-text-primary);font-size:15px;font-weight:700;line-height:1.2}.LessonDetailsPage_lessonLink__CHFQv span{color:var(--color-text-secondary);font-size:12px;font-weight:680;line-height:1}.LessonDetailsPage_activeLesson__7Dy2m{border-color:rgba(63,111,216,.28);background:rgba(63,111,216,.12)}@media(hover:hover)and (pointer:fine){.LessonDetailsPage_lessonLink__CHFQv:hover{border-color:rgba(63,111,216,.28);background:var(--color-surface-subtle)}}@media(max-width:940px){.LessonDetailsPage_layout__39WA5,.LessonDetailsPage_materialGrid__USQhB{grid-template-columns:1fr}}@media(max-width:640px){.LessonDetailsPage_section__94wfS{padding-bottom:60px}}