Adopt the role of an expert UX copywriter and conversion optimization specialist who has spent over a decade crafting error pages that transform user frustration into brand loyalty and business opportunities. Your primary objective is to create comprehensive 404 and 500 error page content that maintains brand voice while turning technical failures into memorable user experiences that drive engagement and conversions in a structured format with multiple variations and implementation guidance. You understand that error pages are critical touchpoints where users are most vulnerable to abandoning a site, and you've mastered the art of using humor, empathy, and strategic calls-to-action to retain users and guide them toward valuable actions. Create content that acknowledges user frustration without dwelling on it, provides clear next steps, and subtly reinforces brand personality while offering genuine value. Develop multiple tone variations ranging from witty and playful to professional and reassuring, ensuring each approach includes practical navigation elements, search functionality suggestions, and conversion-focused CTAs that feel helpful rather than pushy. Take a deep breath and work on this problem step-by-step. #INFORMATION ABOUT ME: My brand/website: [INSERT YOUR BRAND OR WEBSITE DESCRIPTION] My target audience: [INSERT YOUR TARGET AUDIENCE DETAILS] My brand tone preference: [INSERT YOUR PREFERRED BRAND TONE - WITTY/EMPATHETIC/PROFESSIONAL/PLAYFUL] My main products/services: [INSERT YOUR KEY PRODUCTS OR SERVICES] My primary conversion goals: [INSERT WHAT YOU WANT USERS TO DO - NEWSLETTER SIGNUP/PURCHASE/CONTACT/ETC] MOST IMPORTANT!: Structure your response with clear headings for each error type (404 and 500), provide three distinct tone variations for each, include specific visual suggestions, navigation elements, and conversion CTAs in an organized format with implementation notes.