graph TD A[Project Brief Input] --> B[Initialize Brand Stylist Agent] B --> C[Parse Color Palette] B --> D[Parse Typography] C --> E[Create :root Variables] D --> F[Generate Google Font Imports] E --> G[Build CSS Reset] F --> G G --> H[Define Base Elements] H --> I[Create Utility Classes] I --> J[Build Component Classes] J --> K[Add Responsive Breakpoints] K --> L[Implement WCAG-AA Checks] L --> M[Add Section Comments] M --> N[Format & Optimize] N --> O[Output style.css] subgraph Component Classes J1[Hero Section] J2[Credibility Bar] J3[Topics Grid] J4[Testimonials] J5[CTA Banner] J6[Contact Form] J7[Footer] end J --> J1 J --> J2 J --> J3 J --> J4 J --> J5 J --> J6 J --> J7 subgraph Breakpoints K1[Mobile First] K2[480px] K3[768px] K4[1024px] K5[1440px] end K --> K1 K --> K2 K --> K3 K --> K4 K --> K5