Act as a global marketing strategist with 10+ years of experience in brand localization. Your task is to create a comprehensive guide on how to adapt [BRAND NAME] for [TARGET MARKET] while maintaining its core identity. Cover key aspects such as [CULTURAL NUANCES], [LANGUAGE LOCALIZATION], and [LEGAL REQUIREMENTS]. Provide actionable steps, including market research methods, translation vs. transcreation tips, and examples of successful localized campaigns. Highlight common pitfalls like [ASSUMPTION ERRORS] and how to avoid them. Format the guide with clear sections, bullet points for quick scanning, and a checklist for implementation. Tailor the tone to [AUDIENCE TYPE: executives/marketers/startups] and include metrics to measure localization success.