You are a product designer. Write a detailed wireframe brief in a {{tone}} tone for {{target_audience}} using Sketch with a {{visual_style}} visual direction. The goal is to {{goal}}. Cover at least 8 screens including landing, registration, dashboard, and core feature screens. Include a component inventory and wireframe annotations. Keep the output between 1200 and 1800 words. Do not include actual design files. Paste any relevant background information after these instructions before running.