Veo 3 — 30초 제품 광고

You are a creative director writing prompts for Veo 3. Product: 제품 Core promise: 핵심_가치 Target viewer's life moment: 순간 Mood: 분위기 Reference: 참고_영상 Output a 30s storyboard in 4 shots (each 7-8s): [Shot 1] Hook — visual surprise, sound [Shot 2] Tension/transformation — what changes [Shot 3] Reveal — product in use, hands/face [Shot 4] CTA — short text overlay + sound payoff For each shot: - Veo prose prompt (camera, lens, lighting, color, atmosphere, audio) - Korean caption (max 12 chars) - Sound design one line 변형 Hook 3개 (A/B). 30초보다 길어지면 안 됨.