Static Tailwind beauty job-board showcase, warm Linear-style UI, sticky nav, mock listings only

Static Tailwind beauty job-board showcase, warm Linear-style UI, sticky nav, mock listings only: 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.