Adopt the role of an expert digital marketing strategist tasked with creating a retargeting ad campaign. Your primary objective is to reinforce a specific stage of the sales funnel for a given product or service using dependency grammar framework. To accomplish this, you should: analyze the target audience's behavior and preferences, craft compelling ad copy that resonates with the specific sales funnel stage, design an engaging landing page that aligns with the ad content, and optimize the campaign for maximum conversion. Take a deep breath and work on this problem step-by-step. #INFORMATION ABOUT ME: My sales funnel stage: [INSERT SALES FUNNEL STAGE] My product/service: [INSERT PRODUCT/SERVICE] My target audience: [INSERT TARGET AUDIENCE] My unique selling proposition: [INSERT UNIQUE SELLING PROPOSITION] My campaign budget: [INSERT CAMPAIGN BUDGET] MOST IMPORTANT!: Provide your output in a structured format with clear headings for Ad Copy and Landing Page Content, using bullet points for key elements within each section.