.lr-lesson{--lesson-sheen: rgba(255,255,255,.72);--lesson-sheen-soft: rgba(255,255,255,.28);--lesson-edge: hsl(var(--ca) / .28);--lesson-shadow: 0 16px 38px rgba(0,0,0, .09);--lesson-frame-fill: radial-gradient(ellipse at 12% 0%, hsl(var(--ca) / .1), transparent 60%), linear-gradient(145deg, var(--lesson-sheen-soft), transparent 38%), hsl(var(--card) / .96);--lesson-frame-depth: inset 0 1px 0 var(--lesson-sheen), inset 0 -1px 0 hsl(var(--ca) / .08), var(--lesson-shadow)}.dark .lr-lesson{--lesson-sheen: rgba(255,255,255,.19);--lesson-sheen-soft: rgba(255,255,255,.045);--lesson-edge: hsl(var(--ca) / .46);--lesson-shadow: 0 18px 44px rgba(0,0,0,.28);--lesson-frame-fill: radial-gradient(ellipse at 12% 0%, hsl(var(--ca) / .065), transparent 60%), linear-gradient(145deg, var(--lesson-sheen-soft), transparent 38%), hsl(var(--card) / .96)}.lr-lesson .lesson-frame{min-width:0;border:1px solid var(--lesson-edge);border-radius:32px;background:var(--lesson-frame-fill);box-shadow:var(--lesson-frame-depth);color:hsl(var(--foreground))}.lr-lesson .lesson-frame:hover{transform:none}@media (max-width: 639px){.lr-lesson .lesson-frame{border-radius:24px}}@media (prefers-reduced-transparency: reduce),(forced-colors: active){.lr-lesson,.dark .lr-lesson{--lesson-sheen: transparent;--lesson-sheen-soft: transparent;--lesson-frame-fill: hsl(var(--card))}.lr-lesson .lesson-frame{backdrop-filter:none;-webkit-backdrop-filter:none}}.lr-lesson-pager{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;padding-top:24px;border-top:1px solid var(--g-hair)}.lr-lesson-pager.lr-lesson-pager-stacked{grid-template-columns:minmax(0,1fr)}.lr-lesson-link{display:flex;flex-direction:column;justify-content:center;min-height:112px;min-width:0;box-sizing:border-box;padding:var(--pad-card, 24px);border-width:1px;border-style:solid;border-radius:var(--r-card, 24px);color:var(--fg);text-decoration:none}.lr-lesson-link:only-child{grid-column:1 / -1}.lr-lesson-link:focus-visible{outline:2px solid hsl(var(--ring));outline-offset:2px}.lr-lesson-link-label{display:flex;align-items:center;gap:8px;font:650 12px/16px var(--font-body);letter-spacing:.07em;text-transform:uppercase;color:var(--fg-2)}.lr-lesson-link-next .lr-lesson-link-label{justify-content:space-between}.lr-lesson-link-title{margin-top:8px;font:700 20px/1.3 var(--font-display);letter-spacing:-.01em;color:var(--fg);text-wrap:balance;overflow-wrap:anywhere}.lr-lesson-link-subtitle{margin-top:16px;font:450 15px/1.6 var(--font-body);color:var(--fg-2);text-wrap:pretty}.lr-pager-arrow{width:16px;height:16px;flex:none;stroke-width:1.8;color:var(--fg-2)}@media (max-width: 639px){.lr-lesson-pager{grid-template-columns:1fr;gap:12px}.lr-lesson-link{min-height:104px}}