I need a simple static landing page for a plumbing marketplace, kind of polished like Vercel but with an…

I need a simple static landing page for a plumbing marketplace, kind of polished like Vercel but with an…: a task in MiMo-V2.6-RL-harbor-webdev: MiMo-V2.6-RL Webdev (Harbor) (Harbor dataset). What the agent is asked, how it is graded, what it runs in, and its files.