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h1{font-family:var(--font-display);font-size:1.2rem;font-weight:700;line-height:1.5}.learning-objectives{background:var(--lesson-soft);padding:var(--space-sm) calc(var(--space-sm) * 1.25);border-radius:14px;margin-block-start:var(--space-sm)}.learning-objectives h2,.theory-section h2{margin-block-end:var(--space-xs);font-size:1.05rem}.learning-objectives ul{color:var(--ink-mid);padding-inline-start:calc(var(--space-sm) * 1.25);font-size:.9375rem}.learning-objectives li+li{margin-block-start:calc(var(--space-xs) * .75)}.theory-section{margin-block-start:var(--space-md)}.theory-section p{color:var(--ink-mid);font-size:.9375rem}.stage-actions{justify-content:space-between;align-items:center;gap:calc(var(--space-xs) * 1.5);margin-block-start:calc(var(--space-sm) * 1.25);display:flex}.stage-actions>span{color:var(--ink-light);font-size:.8125rem}.study-block+.study-block{margin-block-start:calc(var(--space-sm) * 1.25)}.mark-card{gap:calc(var(--space-sm) * 1.25);grid-template-columns:92px 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