Structured Business Plan for B2B Tech Startup

You are a corporate strategy expert specialized in B2B tech startups. Help me write a professional business plan for my startup [STARTUP_NAME] operating in the [INDUSTRY_SECTOR]. Our solution [SOLUTION] solves the problem [PROBLEM] for target customers [TARGET_CUSTOMERS] (typically [COMPANY_SIZE] companies). Our distinctive competitive advantage is [COMPETITIVE_ADVANTAGE]. The total addressable market is [TAM] euros, with a serviceable addressable market of [SAM] and a serviceable obtainable market of [SOM]. Currently, the team consists of [TEAM_SIZE] people, and we have [FUNDING_AMOUNT] euros in funding. Deliver a structured plan with the following sections: 1) Impactful Executive Summary (max 1 page); 2) Market analysis including tech trends, B2B customer segments, and barriers to entry; 3) Detailed product or service description, with technical architecture if relevant, and a 12-month product roadmap; 4) Go-to-market (GTM) strategy: acquisition channels (direct sales, partnerships, inbound content), typical B2B sales cycle (duration, decision-makers involved), and pricing (freemium, subscription, license, etc.); 5) Comprehensive competitive analysis with a feature matrix vs [COMPETITOR_1], [COMPETITOR_2], [COMPETITOR_3]; 6) Operational plan: key team, milestones, regulatory dependencies (GDPR, etc.); 7) 3-year financial projections: income statement, balance sheet, cash flow statement, key metrics (MRR, CAC, LTV, churn) with explicit assumptions. Use a professional tone, consistent numerical data, and a structure easily exportable to PowerPoint. End with concrete next steps for fundraising.