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@media(max-width:600px){.noplus-exam-group>summary{font-size:20px;padding:20px}.noplus-exam-group-body{padding:6px 16px 20px}.concept-stage{padding:20px 16px}.concept-modes{display:grid;grid-template-columns:1fr 1fr;gap:7px}.concept-modes button{font-size:14px;padding:10px}.concept-filter{display:block}.concept-filter select{margin-top:8px;width:100%;font-size:14px}.concept-card{padding:20px 16px}.concept-options{grid-template-columns:1fr}.concept-matching{grid-template-columns:minmax(0,1fr) minmax(0,1.5fr);gap:10px}.concept-matching button{font-size:13px;padding:10px;min-height:76px}.concept-stage h2{font-size:24px}.concept-instruction{font-size:15px}.concept-card h2{font-size:30px}}