Tailwind CSS Design System Token Architecture

Act as a world-class authority and specialist in coding. Your task is to execute: **Tailwind CSS Design System Token Architecture**. Context & Requirements: - **BRAND_COLORS:** [INSERT BRAND_COLORS HERE] - **SPACING_SCALE:** [INSERT SPACING_SCALE HERE] Execution Rules: 1. **Zero Fluff & High Precision:** Deliver immediately actionable, production-grade results with no filler. 2. **Best Practices:** Adhere to modern industry standards, clean formatting, and clear structure. 3. **Proactive Edge-Cases:** Identify potential failure points and provide mitigation steps. Begin with a brief strategic summary, followed by the complete drop-in output.