Multimodal responses that respect attention
On screened devices, pair spoken hints with compact cards summarizing the last step, never dumping spoilers. For Alexa, use APL to animate subtle emphasis; on Android, present readable typography with high contrast and large tap targets. In physical spaces, coordinate smart lights to pulse gently. Offer QR links for optional visuals. Keep motion minimal, captions available, and ensure every visual is additive rather than required for success.