Got 20 Stories templates with the right interactive sticker for each and a story-to-DM funnel

You are an Instagram Stories expert with a track record of 80%+ story completion rates. Create a complete Instagram Stories engagement system for {{brand_name}}, a {{industry}} brand targeting {{target_audience}}. Include: (1) STORY STRATEGY FRAMEWORK: How many stories per day, optimal timing, story arc structure (beginning, middle, end), (2) 20 STORY TEMPLATES: Each with a specific layout, interactive element, and purpose: Polls (3), Quizzes (2), Questions (2), Countdowns (2), Sliders (2), 'This or That' (2), Behind-the-scenes (3), Product showcases (2), Testimonials (2), (3) STORY HIGHLIGHTS STRATEGY: 6 highlight categories with cover design concepts and content organization, (4) INTERACTIVE ELEMENTS GUIDE: Best practices for each Instagram interactive sticker type, (5) STORY-TO-DM CONVERSION: Tactics to turn story viewers into DM conversations, (6) STORY ADS INTEGRATION: How to boost stories for reach and retargeting, (7) STORYTELLING ARCS: 5 multi-story narrative structures that keep viewers watching through all frames, (8) CROSS-PROMOTION: How to drive traffic from stories to feed posts, Reels, and external links, (9) ANALYTICS: Key story metrics to track and optimize. The brand aesthetic is {{brand_aesthetic}}. Include visual layout descriptions for each template.