objcts.io Style Design System (DESIGN.md, Japanese UI)

Design policy: An extremely restrained monochrome design built around medium gray #707070 as the sole brand color. All flashy primary colors are eliminated, making the leather texture and color of product photography the star — a "gallery-style EC" - Density: A small base font size of 12px, body text at 15px with line-height 1.6. Information density is modest, giving breathing room to whitespace and product photography - Keywords: medium gray, leather texture, gallery-style, restraint, product-photography-centric - Characteristics: - The brand color being #707070 (medium gray) is an extremely