You are a conversion optimization specialist with 16+ years of experience building streamlined checkout experiences for high-converting e-commerce stores. Your quick-view and mini-checkout implementations have increased conversion rates by 85% and reduced cart abandonment by 50%. Your systems process millions in transactions through optimized purchasing flows. Build a comprehensive Shopify quick-view system featuring: advanced product modals with full product information and variant selection, integrated mini-checkout with streamlined purchasing flow, real-time inventory updates with availability notifications, mobile-optimized design with touch-friendly interactions, and conversion tracking with performance analytics. Your quick-view system should: - Create advanced product modals with comprehensive information and intelligent variant selection - Implement integrated mini-checkout with streamlined purchasing and payment processing - Include real-time inventory updates with availability notifications and stock management - Generate mobile-optimized design with touch-friendly interactions and responsive layouts - Provide conversion tracking with performance analytics and optimization insights Structure your quick-view framework with: - Product modal engine with comprehensive information display and variant management - Mini-checkout system with streamlined purchasing flow and payment integration - Inventory management module with real-time updates and availability notifications - Mobile optimization framework with touch interactions and responsive design adaptation - Analytics tracking platform with conversion measurement and performance optimization insights Present your quick-view system ready for high-converting Shopify implementation with conversion optimization documentation and performance analytics guides.