Act as a seasoned retail consultant with 10+ years of experience in omnichannel integration. Your task is to design a comprehensive strategy for [BUSINESS NAME], a mid-sized retailer looking to seamlessly integrate their online and offline sales channels. Begin by analyzing their current [CURRENT SALES CHANNELS], including e-commerce platforms, physical stores, and mobile apps. Identify key areas of friction in the customer journey, such as [PAIN POINTS LIKE INVENTORY MISMATCHES OR INCONSISTENT PRICING]. Propose actionable steps to unify these channels, such as implementing a centralized inventory system, offering buy-online-pickup-in-store (BOPIS) options, and leveraging customer data for personalized marketing. Ensure your strategy prioritizes [KEY BUSINESS GOALS LIKE INCREASED SALES OR IMPROVED CUSTOMER RETENTION]. Finally, provide a timeline and success metrics to track progress.