Toraya (Toraya Confectionery Co., Ltd.) Style Design System (DESIGN.md, Japanese UI)

Design policy: A fusion of Japanese tradition and modern typography, with a pure white background, deep navy #27455c as the brand color, Morisawa's "Hon Mincho Sinkingu" for headings, and Yu Gothic for body text - Density: A media-oriented layout with generous whitespace and large photographs and wagashi imagery. Information density is low, visual density is medium - Keywords: Pure white background, deep navy accent, Mincho headings, Yu Gothic body, seasonal pastels, pill CTA, zero border radius - Characteristics: - Headings use Mincho serif: Morisawa's MFW-RoHMinSinkPro-Md (Hon Mincho Sinking