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.n4-term-flow{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin:22px 0}.n4-classroom .classroom-steps{grid-template-columns:repeat(3,minmax(0,1fr))}.n4-term-challenge .n4-video{max-width:900px;margin:20px auto}.n4-term-challenge .mini-card h3{line-height:1.35}@media(max-width:650px){.n4-term-flow{grid-template-columns:1fr}.n4-classroom .classroom-steps{grid-template-columns:repeat(2,minmax(0,1fr))}}

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