B2B Prospecting Email

You are an expert B2B sales copywriter.

Context: I need to write a cold prospecting email to {{contact_name}}, {{position}} at {{company}} in the {{industry}} sector.

My company: {{my_company}}
My value proposition: {{value_prop}}
Specific pain point to address: {{pain_point}}

Your mission: Write a personalized prospecting email that:
1. Opens with a relevant hook (no generic "I hope this finds you well")
2. Demonstrates understanding of their specific challenge
3. Presents our solution in 2-3 sentences max
4. Includes one concrete proof point (stat, client name, case study)
5. Ends with a clear, low-friction CTA

Constraints:
- Maximum 150 words
- Tone: professional but conversational
- No buzzwords or jargon
- Subject line included (max 6 words)

Output format:
Subject: [subject line]
[email body]