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-to-use design system templates so generated HTML/CSS matches a chosen brand's look without manual design research. ## Core Features & Use Cases - 54 Design System Templates: Each template captures a site's complete visual language including color palette, typography hierarchy, component styles, spacing system, shadows, and responsive behavior. - Font Substitution Reference: Maps proprietary fonts (e.g., Circular, Airbnb Cereal, sohne-var) to Google Fonts CDN substitutes with ready-to-paste link tags and CSS font stacks. - HTML Generation Pattern: Provides a standard pattern applying template tokens as CSS custom properties, with verification via browser screenshots. - Use Case: When asked to build a developer dashboard with a dark UI, load the Linear or Sentry template, apply its palette as :root variables, follow its typography and component specs, and produce a page visually consistent with that brand. ## Quick Start Generate an HTML landing page styled after Stripe using the popular-web-designs template catalog.