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ol{grid-template-columns:1fr}.lesson-unit-head{grid-template-columns:1fr;gap:12px}.lesson-unit-complete{flex-direction:column;align-items:stretch}.lesson-unit-complete .button{width:100%}.lesson-hero{grid-template-columns:1fr;gap:18px}.lesson-number{font-size:4rem}.lesson-hero h1,.scenario-context h1{font-size:3.4rem}.lesson-footer-action{flex-direction:column;align-items:stretch}.lesson-footer-action .button{width:100%}.evidence-task{grid-template-columns:1fr}.rubric-table{overflow-x:auto}.rubric-table>div{min-width:680px}.practice-track{grid-template-columns:1fr}.practice-track-marker{flex-direction:row;align-items:center;gap:18px}.practice-track-marker strong{font-size:2.2rem}.impact-inputs,.impact-results{grid-template-columns:1fr}.impact-results div{border-bottom:1px solid #38393d;border-right:0}.knowledge-check{padding:24px 18px}.scenario-context,.choice-panel{padding:50px 22px}}