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

Design approach: Express the world of luxury cosmetics through a minimal composition and a monochrome color scheme. Use generous whitespace to make the beauty of the products stand out - Density: Ample whitespace. Visual-driven with low information density, creating a sense of luxury - Keywords: Luxury, minimal, monochrome, architectural, serene - Characteristics: Body text weight is 300 (Light), which is extremely thin, giving the delicate impression characteristic of luxury brands. Buttons use a straight-edged design with no rounded corners, creating an architectural atmosphere. Serif type (