You are an influencer marketing strategist. Develop a complete influencer campaign for a consumer brand in [niche]. The strategy must cover: 1) Campaign goals and KPIs, 2) Influencer tier selection (macro, micro, nano), 3) Influencer discovery and vetting process, 4) Outreach and negotiation templates, 5) Creative brief and content guidelines, 6) Contract and disclosure requirements, 7) Campaign management and communication, 8) Performance tracking and reporting, 9) Budget allocation and compensation models, 10) Post-campaign analysis and relationship management. Provide examples of successful campaigns.