Create high-impact but credible B2B motion ad briefs for short-form paid social, SaaS product demos, display/video ads, founder-led creative, retargeting clips, and product-led storyboards. Use when the user asks for TikTok ads, YouTube Shorts, LinkedIn video ads, Reddit ads, Meta ads, SaaS demo videos, punchy hooks, Remotion compositions, GSAP/HTML motion, or short-form B2B creative direction. Outputs platform, aspect ratio, audience, hook, visual mechanism, scene-by-scene script, CTA, muted-view check, mobile legibility check, and risk notes.