UI Reasoning: Membership/Community. Recommended Pattern: Social Proof + Conversion. Style Priority: Vibrant & Block-based + Soft UI Evolution. Color Mood: Community brand colors + Engagement. Typography Mood: Friendly + Engaging typography. Key Effects: Member counter + Benefit reveals. Decision Rules: {"must_have": "member-benefits", "must_have": "pricing-tiers"}. Anti-Patterns: Hidden benefits + No community proof. Severity: HIGH.