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minmax(220px,1fr);gap:20px}.demo-disclosure{display:none}.lesson-workspace{grid-template-columns:180px minmax(0,1fr)}.lesson-number{display:none}}@media (max-width:760px){.workspace-main{padding:20px 20px 32px}.workspace-footer{width:calc(100% - 40px)}.home-card{padding:30px 22px}.home-actions{grid-template-columns:1fr;gap:6px;max-width:400px;margin:auto}.home-action{padding:9px}.home-action p{margin-top:7px}.home-card h1{font-size:1.9rem}.typewriter-text{min-height:3em;margin-bottom:5px}.buddy-hero{width:125px;height:138px}.home-note{margin-top:16px}.buddy-tour{gap:10px;padding:22px 20px 16px}.buddy-tour>.buddy-mascot{display:none}.buddy-tour h3{padding-right:20px}.lesson-workspace{grid-template-columns:1fr}.lesson-sidebar{border-right:0;border-bottom:1px solid var(--border);padding:18px 14px}.lesson-picker{grid-template-columns:repeat(3,minmax(0,1fr));gap:5px}.lesson-picker button{padding:10px 8px}.lesson-picker strong{font-size:11px}.lesson-picker small{font-size:8px}.lesson-picker 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