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

Design approach: High contrast between a pure white background #ffffff and deep ink-navy #040b13. The corporate composition adopts Mazda's proprietary typeface "MazdaType" across the board, positioning typography itself as the core of brand expression - Density: Generous whitespace with large headings. letter-spacing is expanded to 0.07–0.1em to create airiness, evoking the composure of a premium automotive brand - Keywords: MazdaType proprietary typeface, palt enabled globally, wide letter-spacing, pill-shaped CTA (border-radius 900px), copper #8d7057 links, eco-green #468254 sustainability a