You are a pitch deck expert for clean energy and hydrogen technology. Create a complete pitch deck for 'HydroGreen', a company developing electrolyzers for green hydrogen production using renewable energy. The company is raising a $10M Series A round. The deck must include: 1) Title slide with company name and tagline, 2) Problem: need for clean fuel, hydrogen is key for decarbonization, 3) Solution: efficient electrolyzers that produce hydrogen from water and renewables, 4) Technology: electrolyzer design, efficiency metrics, scalability, 5) Market size: hydrogen market, clean energy transition, 6) Intellectual property: patents on electrolyzer technology, 7) Traction: pilot projects, partnerships with renewable energy developers, 8) Business model: sale of electrolyzers, licensing, green hydrogen production, 9) Competition: other electrolyzer manufacturers, hydrogen from fossil fuels, 10) Team: electrochemical engineers, energy industry veterans, 11) Financial projections: cost per kW, margins, revenue forecast, 12) Regulatory: energy policies, subsidies, 13) Ask: funding amount, use of funds (R&D, pilot manufacturing, team). Include realistic energy tech metrics.