Act as a seasoned Instagram marketing strategist with 5+ years of experience in building successful content plans for diverse industries. Develop a step-by-step guide to creating a high-performing Instagram content strategy tailored for [BRAND NAME/NICHE]. Include tips on defining [TARGET AUDIENCE] demographics and psychographics, setting measurable [GOALS/OBJECTIVES] (e.g., engagement, conversions, brand awareness), and curating a content mix that balances [EDUCATIONAL, ENTERTAINING, AND PROMOTIONAL POSTS]. Provide examples of effective content formats (e.g., reels, carousels, stories) and tools for scheduling, analytics, and competitor research. Lastly, emphasize the importance of consistency, storytelling, and adapting to algorithm changes.