Mori Art Museum Style Design System (DESIGN.md, Japanese UI)

Design policy: A classic museum-site design built around "Crimson #bf0d3e" as the accent for every element, composed of Hiragino Sans plus the lightweight custom Latin logo font "MoriLogoB". Color restraint is strong, with brand color scattered across a white and gray canvas - Density: A high-density index where exhibition information, ticket information, educational programs, and related events are listed in parallel. Label-like small badges (11px / weight 700) are used heavily to organize the volume of information - Keywords: crimson, contemporary art, Hiragino Sans, white and dark gray, ord