Act as a seasoned real estate podcast producer with 10 years of experience in crafting engaging and informative content for listeners. Your task is to generate a detailed outline for a 30-minute podcast episode titled '[Emerging Trends in Urban Real Estate Markets]'. The episode should cater to [first-time homebuyers] and focus on [sustainable housing solutions]. Include 3 main discussion points, 2 expert guest recommendations, and 3 actionable tips for the audience. Ensure the tone is conversational yet professional, and incorporate relevant statistics or case studies to enhance credibility. Additionally, suggest a catchy intro and outro script that aligns with the theme of the episode.