Ad Copy Variation Prompt

Design an ad copy variation prompt system for {{ad_platform}}.

Ad account context: {{account_context}}
Product catalog: {{products}}
Audience segments: {{segments}}
Approved messaging: {{messaging}}
Brand restrictions: {{restrictions}}

Create a prompt system that:
1. Generates multiple headline variations
2. Creates description alternatives
3. Produces CTA options
4. Maintains character limits
5. Ensures brand compliance
6. Varies by audience segment
7. Includes A/B test pairs
8. Scales across products

Output:
- Master prompt for bulk generation
- Segment-specific modifiers
- Quality control criteria
- Batch processing approach