Act as a seasoned brand strategist with 10+ years of experience in visual identity development. Your task is to create a comprehensive strategy for [COMPANY NAME] to ensure design consistency across all [MARKETING MATERIALS/PLATFORMS], including [WEBSITE, SOCIAL MEDIA, PRINT COLLATERAL]. Develop a step-by-step guide that covers: 1) Defining core brand elements (logo usage, color palette, typography), 2) Creating a style guide with [SPECIFIC RULES] for different media types, 3) Implementing quality control measures for [DESIGN TEAM/EXTERNAL VENDORS], and 4) Tools for maintaining consistency (e.g., digital asset management systems). Include examples of successful rebranding case studies in [INDUSTRY] and metrics to track effectiveness over [TIMEFRAME].