SAPPORO BEER Style Design System (DESIGN.md, Japanese UI)

Design policy: A corporate site on a white background using Star Gold #f3be00 as an accent, balancing tradition and approachability. Information density is high, but organized with whitespace and section dividers - Density: The body's base font-size is a small 10px, giving high content density. line-height varies from 1.3 to 1.9 depending on use - Keywords: Star Gold, YakuHanJP, traditional company, corporate, mega dropdown - Characteristics: - YakuHanJP is placed at the head of the font stack. A dedicated font that displays punctuation at half-width to improve text tightness - The brand color