mont-bell Style Design System (DESIGN.md, Japanese UI)

Design approach: A practical, tool-like EC site. Decorations are stripped away, and the composition focuses on products and information. A distinctive Windows-first font strategy with Meiryo as the base typeface — the gold standard for Japanese mass-market and outdoor EC sites - Density: Body text at 12.8px / line-height 1.3 — high information density. A catalog-like layout packed with small text in the 10–12px range across cards, navigation, and captions - Keywords: Meiryo, navy, beige, right-angled buttons, pragmatism, tool-like feel, nature/mountains - Characteristics: - Meiryo-first font-f