Cold Email Generator (B2B)

Write a cold email to [PROSPECT - title + company].

My product: [WHAT IT DOES IN 1 SENTENCE]
Potential value to them: [SPECIFIC PAIN IT SOLVES]
Proof I have: [CASE STUDY / STAT / DEMO]
Personalization angle: [SOMETHING I LEARNED ABOUT THEM]

Constraints:
- Under 90 words total
- Subject line under 6 words
- Lead with personalization, not the product
- Specific ask (15-min call), not vague ("would love to chat")
- No buzzwords, no "hope this finds you well", no "quick question"
- Sounds like a human, not a marketer

Produce 3 variants with different angles.