Astro static landing page for legal docs, art-deco style like Spotify vibe, simple UI, mock content only

Astro static landing page for legal docs, art-deco style like Spotify vibe, simple UI, mock content only: a task in MiMo-V2.6-RL-oss: Agentic RL Environments (MiMo RL release). Astro static landing page for legal docs, art-deco style like Spotify vibe, simple UI, mock content only