Komeda (Komeda Coffee Shop) Style Design System (DESIGN.md, Japanese UI)

Design policy: A warm, friendly design that evokes a neighborhood coffee shop. While making the brand orange stand out, information is organized in a calm, white-based layout. The sidebar navigation is distinctive - Density: Moderate whitespace. Menu items and store information are laid out for easy viewing, creating a relaxed, cafe-like feel - Keywords: Warm, friendly, relaxing, neighborhood coffee shop, hospitality - Characteristics: Uses #333333 soft black rather than pure black (#000000). letter-spacing: 0.8px is applied globally to almost all elements, creating readability and warmth thro