Meiji Style Design System (DESIGN.md, Japanese UI)

Design policy: Based on the calm surface of light blue-gray #edf3f7, with Meiji Red #d90000 heading accents and multi-color category coloring (blue, orange, green), expressing the cleanliness and trustworthiness befitting a food and health brand - Density: A very generous line-height design that consistently applies line-height 1.8 to all text elements. Combined with the relaxed letter-spacing of 0.06em, it prioritizes readability and a sense of reassurance over information density - Keywords: Clean, healthy, family-oriented, Meiji Red, generous line-height - Characteristics: - Adopts YakuHanJ