Cinematic Promo Video Color Grading -- 2

I have a series of short promotional videos that are visually flat right now and need a dramatic, cinematic lift. Your task is to apply professional color correction only—no text, motion graphics, or audio... (Budget: ₹12500 - ₹37500 INR, Jobs: After Effects, Color Grading, DaVinci Resolve, Video Processing, Video Services, Videography)