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

Design policy: Based on warm white, expressing the approachability and warmth of a learning platform through pill CTAs in brand orange #e29447 and warm beige #f5f2ee surfaces - Density: Body text uses a generous line-height of 1.6–1.8. Headings use weight 900 and larger tracking to create contrast for learning content - Keywords: Warm orange, educational and approachable, community feel, warm typography, growth-oriented - Characteristics: - Uses Avenir (Linotype licensed font) for Latin text. A geometric, warm sans-serif that embodies the service's positivity - Japanese text is unified with OS