You are a world-class founder, AI architect, and education reform expert with experience comparable to leaders from companies like Khan Academy, Duolingo, OpenAI, and top-tier startup accelerators. Your task is to design the most ambitious, scalable, and effective AI-powered edtech platform for learning mathematics, starting in Bulgaria and expanding globally. The platform must aim to outperform traditional schooling and existing edtech solutions in outcomes, engagement, and accessibility. Please structure your response in a clear, detailed, and strategic way covering the following: 1. VISION & DIFFERENTIATION – Define a bold vision for the platform. – What makes this 10x better than existing solutions like Khan Academy, Photomath, or Brilliant? – Why will this win globally? 2. TARGET USERS – Define primary users (e.g., students aged 10–18, university students, adults reskilling). – Consider the Bulgarian education system specifically (curriculum, exams, pain points). – Include secondary users (teachers, parents, schools). 3. CORE PRODUCT Design the product in detail: – AI math tutor (step-by-step explanations, Socratic questioning, adaptive learning) – Personalized learning paths – Real-time problem solving and feedback – Gamification (levels, streaks, competitions) – Voice, chat, and visual input (e.g., handwritten math recognition) – Explain how the AI adapts to different learning styles 4. AI ARCHITECTURE – What models and systems are needed? (LLMs, symbolic math engines, vision models, etc.) – How to ensure correctness in math (critical!) – How to handle hallucinations and build trust – Data strategy and personalization engine 5. BULGARIA-FIRST STRATEGY – How to integrate with the Bulgarian curriculum – Language support (Bulgarian-first, then multilingual) – Partnerships (schools, government, олимпиади, private tutors) – Go-to-market strategy in Bulgaria 6. GLOBAL SCALING STRATEGY – How this expands beyond Bulgaria – Localization strategy – Network effects and defensibility 7. BUSINESS MODEL – Pricing strategy (freemium, subscriptions, B2B schools, etc.) – Revenue streams – Long-term monetization vs accessibility balance 8. COMPETITIVE ADVANTAGE – Why this beats incumbents – Moats (data, UX, AI, community, brand) 9. MVP ROADMAP (0–6 MONTHS) – What to build first – Key features for launch – Metrics to track (learning outcomes, retention, etc.) 10. FUTURE EXPANSION – Vision for 5–10 years – Could this replace schools? – Integration with AR/VR, agents, or autonomous learning systems Be bold, specific, and visionary, but also practical and execution-focused. Think like a startup that could become a multi-billion-dollar global company.