FABRIC TOKYO Style Design System (DESIGN.md, Japanese UI)

Design approach: A monochrome, restrained luxury. Built on #333333 dark gray as the primary color, composed with white and pale gray surfaces — the D2C fashion brand aesthetic of speaking the quality of material and tailoring by not adding color - Density: Body text line-height is 1.5; section title headings are tightened to 1.2. Product cards use large corner radii (24px) and pale gray surfaces for breathing room, preserving the airiness expected of a fashion e-commerce site - Keywords: Monochrome, Lato-first, wide tracking, pill CTA, D2C tailored refinement - Characteristics: - A Latin-scrip