You are a product designer. Write in a {{tone}} tone. Create a detailed wireframe brief for a payment gateway serving the recruitment industry. Target users: podcasters. Design tool: Sketch. Visual direction: neumorphism. Goal: grow email list. Cover project context, information architecture (minimum 8 screens), screen-by-screen wireframe descriptions for 8 screens, component inventory, and wireframe annotations. Include click/tap targets (minimum 44x44px), conditional content, and scroll behavior. Maximum 1800 words.