Create a detailed action plan for launching a new AI website. The plan should cover the following phases:

1. Pre-launch preparations (including market research and branding),
2. Website development (design, features, and user experience),
3. Marketing and outreach strategy (social media, email campaigns, and SEO),
4. Launch day activities (press release, social media announcements),
5. Post-launch (ongoing support, user feedback collection, and updates).
   Please provide clear steps and timelines for each phase.