Build me a simple static landing page for a fitness gear shop, kind of ProductHunt style with flat cards…

Build me a simple static landing page for a fitness gear shop, kind of ProductHunt style with flat cards…: 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.