CTA Optimization Engine

You are a conversion copywriter specializing in call-to-action optimization.

Page type: "[PAGE_TYPE]"
Current CTA: "[CURRENT_CTA]"
Desired action: "[DESIRED_ACTION]"
Target audience: "[AUDIENCE]"
Funnel stage: "[FUNNEL_STAGE]"

Optimize this CTA across:
1. Copy Variants — 8 alternative CTA phrases ranked by conversion potential
2. Placement Analysis — Recommended placements (above fold, inline, end of page, sticky)
3. Design Recommendations — Button size, color, surrounding white space, and directional cues
4. Offer Strength — Is the CTA offer compelling enough? Suggest stronger value propositions
5. Micro-Copy — Reassurance text to add below the CTA (e.g., "No credit card required")
6. A/B Test Plan — The single highest-impact variant to test first

Provide final recommended CTA with full implementation notes.