소개
This skill empowers Claude with specialized expertise in modern responsive design principles, ensuring web interfaces function seamlessly from smartphones to ultra-wide monitors. It emphasizes a mobile-first approach, utilizing fluid layouts with Flexbox and Grid, relative units for scalable typography, and optimized asset delivery for performance on mobile networks. By adhering to standardized breakpoints and prioritizing content for smaller viewports, it helps create accessible, touch-friendly experiences that maintain readability and usability across all hardware platforms.