Upsell Email

Write a persuasive upsell email for the following scenario:

Customer name: {{customer_name}}
Current product they use: {{current_product}}
Product to upsell them to: {{upsell_product}}
{{benefit_line}}
{{offer_line}}

Write a concise, professional, and persuasive email that:
1. Acknowledges their current use of {{current_product}}
2. Naturally transitions to the value of {{upsell_product}}
3. Includes a clear call-to-action
4. Is warm but not pushy
5. Is under 200 words

Return only the email text (subject line + body), nothing else.