What problem does it solve? Recreating the visual language of well-known websites requires manually reverse-engineering colors, typography, spacing, and component styles. This Skill provides 54 ready-made design system templates so generated HTML/CSS matches the look of sites like Stripe, Linear, Vercel, Apple, and Airbnb without manual inspection. ## Core Features & Use Cases - 54 Design System Templates: Each template captures a site's color palette, typography hierarchy, component styles, spacing system, shadows, and responsive breakpoints with exact CSS values. - CDN Font Substitutions: Every template includes Google Fonts substitutes for proprietary fonts (e.g., DM Sans for Airbnb Cereal, Source Sans 3 for Stripe's sohne-var) with ready-to-paste link tags. - Agent Prompt Guides: Templates include copy-ready component prompts and iteration guides for generating accurate HTML. - Use Case: Ask for a landing page styled like Linear, and the Skill supplies Linear's dark palette, purple accent, typography scale, and component specs to produce a matching HTML page. ## Quick Start Ask the agent to build a landing page styled like Stripe using the popular-web-designs skill, then verify the rendered result in a browser.