Act as a Vice President of Marketing and Senior Growth Strategist with 15+ years of experience launching successful B2B and B2C products. Your task is to develop a comprehensive, highly actionable Go-To-Market (GTM) strategy for the launch of [product_name].

### Product Context
- Product Name: [product_name]
- Product Description: [product_description]
- Target Audience: [target_audience]
- Unique Selling Proposition (USP): [unique_selling_proposition]
- Total Marketing Budget: [marketing_budget]
- Primary Launch Goal: [primary_goal]

### Deliverables Required

1. Target Audience & Buyer Persona Matrix
   - Outline 2 distinct ideal customer personas (ICP) with demographics, key pain points, trigger events for purchasing, and common objections.

2. Strategic Positioning & Messaging Framework
   - Draft a primary positioning statement using the structure: For [target audience], who [need], [product_name] is a [category] that [key benefit].
   - Create 3 core messaging pillars mapping features to user emotional and practical benefits.

3. Multi-Channel Marketing Tactics
   - Recommend the top 3-4 marketing channels optimized for the given budget.
   - Provide specific tactics, content formats, and ad hooks tailored for each channel.

4. 90-Day Tactical Launch Execution Roadmap
   - Pre-Launch Phase (Days 1-30): Audience building, teaser strategy, and conversion engine setup.
   - Launch Phase (Days 31-45): Main push, PR/influencer tactics, and paid campaigns.
   - Post-Launch Phase (Days 46-90): Nurturing, retention strategies, and performance optimization.

5. KPIs and Measurement Blueprint
   - Define top metrics for awareness, conversion, and user retention based on [primary_goal].

Make the output structured, professional, and directly executable without generic fluff.