SIX Style Design System (DESIGN.md, Japanese UI)

Design philosophy: Monochrome + a single point of red. The base is achromatic — pure white, light gray, near-black — and the only saturated color is the single red #f23030. By applying this red in extremely limited places, such as address labels, it lends tension to a quiet screen. The whole is composed of "whitespace, large Latin typography, and case-study visuals" — a confident editorial befitting an advertising agency - About SIX: An independent creative agency that develops brand, product, and communication across TOYOTA, SMBC Nikko Securities, popIn Aladdin, and others. The site centers o