.LessonDetailsPage_page__WYC0s{min-height:100vh}.LessonDetailsPage_section__ffNh0{padding:28px 0 88px}.LessonDetailsPage_layout__zARvW{display:grid;align-items:start;grid-template-columns:minmax(0,1fr) minmax(300px,.38fr);gap:24px}.LessonDetailsPage_content__oAM4B{display:grid;gap:16px}.LessonDetailsPage_materialSectionHeader__GU5RZ{display:grid;justify-items:start;gap:12px;padding:10px 0 2px}.LessonDetailsPage_materialSectionHeader__GU5RZ h2{color:var(--color-text-primary);font-size:32px;font-weight:900;line-height:1.08}.LessonDetailsPage_materialSectionHeader__GU5RZ p{max-width:720px;color:var(--color-text-secondary);font-size:16px;font-weight:650;line-height:1.55}.LessonDetailsPage_materialGroup__W3G1I{display:grid;gap:12px}.LessonDetailsPage_materialGroup__W3G1I h3{color:var(--color-text-primary);font-size:18px;font-weight:900;line-height:1.15}.LessonDetailsPage_materialGrid__gQRiS{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.LessonDetailsPage_summary__V_NzN{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;padding:18px}.LessonDetailsPage_summaryItem__KedRQ{display:grid;gap:8px;border-radius:var(--radius-lg);background:var(--color-surface-subtle);padding:16px}.LessonDetailsPage_summaryItem__KedRQ strong{color:var(--color-text-primary);font-size:22px;font-weight:900;line-height:1.05}.LessonDetailsPage_summaryItem__KedRQ span{color:var(--color-text-secondary);font-size:13px;font-weight:900;line-height:1.2}.LessonDetailsPage_sidebar__GWokg{display:grid;gap:16px}.LessonDetailsPage_panel__mM8s_{display:grid;gap:16px;padding:22px}.LessonDetailsPage_panel__mM8s_ h2{color:var(--color-text-primary);font-size:24px;font-weight:900;line-height:1.1}.LessonDetailsPage_panel__mM8s_ p{color:var(--color-text-secondary);font-size:15px;font-weight:650;line-height:1.5}.LessonDetailsPage_lessonNav__HL6QV{display:grid;gap:10px}.LessonDetailsPage_lessonLink__JZUS3{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__JZUS3 strong{color:var(--color-text-primary);font-size:15px;font-weight:900;line-height:1.2}.LessonDetailsPage_lessonLink__JZUS3 span{color:var(--color-text-secondary);font-size:12px;font-weight:850;line-height:1}.LessonDetailsPage_activeLesson__1_tx3{border-color:rgba(91,147,255,.28);background:rgba(91,147,255,.12)}@media(hover:hover)and (pointer:fine){.LessonDetailsPage_lessonLink__JZUS3:hover{border-color:rgba(91,147,255,.28);background:var(--color-surface-subtle)}}@media(max-width:940px){.LessonDetailsPage_layout__zARvW,.LessonDetailsPage_materialGrid__gQRiS{grid-template-columns:1fr}}@media(max-width:640px){.LessonDetailsPage_section__ffNh0{padding-bottom:60px}.LessonDetailsPage_summary__V_NzN{grid-template-columns:1fr}}