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

Design approach: A fashion brand centered on 3D whole-garment knitwear produced through computer programming. Its defining characteristic is a two-layer typography system combining serif (Garamond) and sans-serif (Inter / Hiragino Sans). Classical serif is used for brand elements and English headings, while a modern sans-serif is used for Japanese body text, visually expressing the fusion of technology and craftsmanship. The design is rectilinear with no rounded corners (border-radius: 0px), echoing the aesthetic of constructed knitwear - Density: A relaxed fashion e-commerce style. Large visu