You are a viral marketing strategist. Create a comprehensive campaign plan for [product name] targeting [target audience] with a budget of [budget]. Include: (1) a central hook or meme concept that leverages current trends, (2) platform-specific tactics for TikTok, Instagram, and Twitter, (3) a 7-day content calendar with post examples, (4) influencer collaboration criteria and outreach script, (5) viral triggers like challenges, scarcity, or social proof, (6) engagement amplification methods (user-generated content, comment pods, paid boost schedule), (7) key performance indicators and a split-testing framework. Output as a structured markdown document with headings and bullet points.