._section_1i0df_1{min-width:0;margin-block:72px 48px;scroll-margin-top:110px}._heading_1i0df_2{justify-content:space-between;align-items:flex-end;gap:28px;margin-bottom:26px;display:flex}._eyebrow_1i0df_3{color:var(--muted);margin-bottom:12px;font-size:15px}._heading_1i0df_2 h2{max-width:22ch;font-size:clamp(30px,3.6vw,46px);line-height:1.12}._intro_1i0df_5{color:var(--muted);margin-top:16px;font-size:17px}._controls_1i0df_6{flex-shrink:0;gap:12px;display:flex}._controls_1i0df_6 button{font:inherit;cursor:pointer;min-height:44px;font-size:15px}._controls_1i0df_6 button:disabled{opacity:.38;cursor:default;box-shadow:none;transform:none}._controls_1i0df_6 button:focus-visible{outline:2px solid var(--ink);outline-offset:5px}._rail_1i0df_10{overscroll-behavior-x:contain;scroll-snap-type:x mandatory;scrollbar-width:thin;scrollbar-color:var(--line) transparent;gap:24px;margin:0;padding:8px 4px 22px;list-style:none;display:flex;overflow-x:auto}._card_1i0df_11{scroll-snap-align:start;background:var(--paper);border:1px solid var(--surface-border);border-radius:var(--radius);flex:0 0 calc(33.3333% - 16px);min-width:0}._lesson_1i0df_12{border-radius:inherit;flex-direction:column;height:100%;display:flex}._lesson_1i0df_12:focus-visible{outline-offset:2px}._thumbnail_1i0df_14{border-radius:var(--radius) var(--radius) 0 0;position:relative;overflow:hidden}._thumbnail_1i0df_14 img{aspect-ratio:16/9;object-fit:contain;width:100%;height:auto}._duration_1i0df_16{color:#fff;background:var(--ink);font-variant-numeric:tabular-nums;border-radius:6px;padding:3px 7px;font-size:12px;line-height:1.5;position:absolute;bottom:10px;right:10px}._body_1i0df_17{flex-direction:column;flex:1;padding:22px;display:flex}._meta_1i0df_18{color:var(--muted);justify-content:space-between;gap:12px;font-size:13px;display:flex}._body_1i0df_17 h3{text-wrap:pretty;margin:14px 0 24px;font-size:25px;line-height:1.2}._watch_1i0df_20{text-underline-offset:4px;align-items:center;min-height:44px;margin-top:auto;font-size:14px;text-decoration:underline;display:inline-flex}._lesson_1i0df_12:hover ._watch_1i0df_20{text-decoration-thickness:2px}._note_1i0df_22{color:var(--muted);margin-top:8px;font-size:14px}@media (max-width:1000px){._card_1i0df_11{flex-basis:calc(50% - 12px)}}@media (max-width:700px){._section_1i0df_1{margin-block:52px 36px}._heading_1i0df_2{flex-direction:column;align-items:stretch;gap:20px;margin-bottom:18px}._intro_1i0df_5{font-size:16px}._controls_1i0df_6{justify-content:flex-end}._controls_1i0df_6 button{padding-inline:20px}._rail_1i0df_10{gap:16px}._card_1i0df_11{flex-basis:88%}._body_1i0df_17{padding:20px}._body_1i0df_17 h3{font-size:24px}._note_1i0df_22{max-width:36ch}}