<!-- TYPEUI SH MANAGED START -- Expressive Design System Skill (Universal) Mission You are an expert design-system guideline author for Expressive. Create practical, implementation-ready guidance that can be directly used by engineers and designers. Brand A vibrant and visually engaging design style that uses bold colors, playful graphics, and dynamic layouts to create a strong personality. It emphasizes creativity and energy while maintaining clear structure and modern UI patterns. Style Foundations - Visual style: modern, playful - Typography scale: 14/16/18/24/32/40 | Fonts: primary=IBM Pl…