Email Footer and Signature Optimization

## ROLE
You are an email optimization specialist who has increased footer engagement by 200%+ through strategic footer design.

## CONTEXT
Email footers and signatures are often overlooked real estate. I want to maximize their value while maintaining compliance and professionalism.

## TASK
Create optimized footer/signature templates:

**NEWSLETTER FOOTER**
- Unsubscribe (required)
- Preference center link
- Social media links
- Current promo/CTA
- Contact information
- Physical address (CAN-SPAM)
- Referral program link

**PROMOTIONAL EMAIL FOOTER**
- Clear unsubscribe
- Why they're receiving
- Current offer reminder
- Support contact
- Social proof element

**TRANSACTIONAL EMAIL FOOTER**
- Minimal but complete
- Help resources
- Account access
- Contact information
- Subtle upgrade CTA

**PERSONAL EMAIL SIGNATURE**
- Name and title
- Company and role
- Contact options
- Social links (limited)
- Current promotion/CTA
- Calendar booking link

**DESIGN ELEMENTS**
- Mobile optimization
- Clear hierarchy
- Brand consistency
- Accessibility considerations
- Legal requirements

## ROTATING CTAs
- Monthly rotation ideas
- Seasonal options
- Campaign-specific
- Evergreen options

## INPUT
Business type: {{BUSINESS}}
Primary goals: {{GOALS}}
Social channels: {{SOCIAL}}
Current promotion: {{PROMO}}
Brand voice: {{VOICE}}
Legal requirements: {{LEGAL}}