Purpose: Ensure consistent, on-brand visual implementation DESIGN_SYSTEM: { visual_hierarchy: { headings: { h1: {font_size: "[size]", font_weight: "[weight]", color: "[hex]"}, h2: {font_size: "[size]", font_weight: "[weight]", color: "[hex]"}, h3: {font_size: "[size]", font_weight: "[weight]", color: "[hex]"} }, body_text: { font_size: "[size]", line_height: "[ratio]", color: "[hex]" } }, spacing_system: { base_unit: "[8px/16px]", margins: ["small", "medium", "large"], padding: ["small", "medium", "large"] }, component_styles: { buttons: { primary: {background: "[hex]", color: "[hex]", border_radius: "[px]"}, secondary: {background: "[hex]", color: "[hex]", border_radius: "[px]"} }, cards: { background: "[hex]", border: "[style]", shadow: "[css_shadow]" } }, animation_guidelines: { transitions: "[duration and easing]", hover_effects: "[description]", loading_states: "[description]" } } Implementation Steps: Style Guide Creation: Document all visual elements Component Design: Create consistent UI components Accessibility Standards: Ensure WCAG compliance Performance Optimization: Optimize images and assets