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

Design policy: Black lines and text on a white ground. No decorative colors — a single color, #222222, covers rules, text, and buttons. Photography (worn shots, factory shots) dominates the area - About Factelier: Japanese-made apparel made in direct partnership with factories. The "MEN / WOMEN / BABY" switch is the top-level navigation path, distinguishing gender categories by color (blue-gray, wisteria) - Density: High. As an EC site it carries a lot of information, with small text — body at 12px, 11–14px inside cards. Rankings, badges, and chips all appear at once - Keywords: Avenir first,