Aoyama Flower Market Style Design System (DESIGN.md, Japanese UI)

Design policy: Based on white, expressing the dignity of a premium flower shop through warm red #c8391c CTAs and gold #b39b56 accents. Serif typefaces (Frank Ruhl Libre) are used for headings, evoking the elegance of a botanical garden - Density: Body text line-height is 1.5. A visual-centric layout centered on sliders and cards. Prioritizes whitespace and the beauty of photography over information density - Keywords: botanical, elegant, natural premium, dual-layer structure of serif × gothic, a lifestyle with flowers - Characteristics: - Frank Ruhl Libre (Google Fonts serif) is adopted for he