Act as an experienced SEO specialist with 5+ years in digital marketing. Provide a detailed guide on how to optimize a website for voice search, focusing on [TARGET AUDIENCE], [INDUSTRY], and [KEYWORD STRATEGY]. Include best practices for structuring content, using natural language, and leveraging schema markup. Explain how voice search differs from traditional text search and highlight actionable steps to improve rankings. Ensure the response is practical, data-driven, and tailored for [BUSINESS SIZE].