Act as a seasoned marketing strategist with 10+ years of experience in niche market penetration. Your task is to outline a step-by-step niche marketing strategy for [STARTUP NAME], a [BUSINESS TYPE] targeting [SPECIFIC NICHE AUDIENCE]. Begin by analyzing the unique needs and pain points of [TARGET DEMOGRAPHIC], then identify the most effective channels (e.g., social media, influencer partnerships, or community engagement) to reach them. Include competitive analysis of [TOP 3 COMPETITORS] and highlight differentiation strategies. Finally, propose a 3-month execution plan with measurable KPIs (e.g., conversion rates, engagement metrics). Ensure the strategy is adaptable for [BUDGET RANGE] and scalable for future growth.