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

Design approach: A weighty corporate design based on monochrome, with dark navy #27455c and green #468254 added as accents. Despite being a game company, it restrains flashy color usage and takes a self-effacing (kuroko-style) composition that lets the content (game titles) themselves stand out - Density: The hero area uses an extremely tight composition with line-height 1.0. Section headings are also tightened to 1.15–1.33 to convey strength. A layout that "captivates with visuals," befitting an entertainment company - Keywords: Monochrome, weighty, bold, gaming, content-first - Characteristi