Write meta descriptions for {{page_type}} pages in the {{industry}} industry, targeting {{target_audience}}, using a {{tone}} tone. Output must include: Meta Description Fundamentals, 3 templates (benefit-driven, action-oriented, social-proof) with filled examples, Page-Specific Recommendations for homepage/product/blog, Rich Snippet Optimization, and a Testing Framework. Keep total output under 600 words. Each meta description must be 150-155 characters. Use {{placeholders}} for variables the user can fill in. Ensure every recommendation is specific to {{industry}} and {{target_audience}}. Paste any relevant background information after these instructions before running.