Draft a Go-to-Market (GTM) Plan for a New Product Launch

Prepare a concise Go-to-Market plan for launching {{product_name}}'s new offering: '{{offering_name}}'. Include: 1) target customer segments and personas; 2) value propositions and key messaging for each persona; 3) sales and distribution channels; 4) pricing/packaging recommendation and rationale; 5) marketing launch tactics and a 90-day launch timeline with owner roles; 6) success metrics and readouts for D30/D90/D180; and 7) potential risks and contingency plans. Provide example copy for one key marketing channel (e.g., email subject + body or landing page headline + subheadline).