vextris, cinematic film style, IMAX 70mm, cinematic still, retrofuturist sci-fi, wide environmental composition, black stealth spacecraft hovering above moss-covered coastal cliffs, solitary human figure below for scale, rough ocean and steep dark coastline fading into dense fog, monumental quiet presence, overcast natural light, desaturated teal-gray palette, cold cyan cast, deep blacks, muted highlights, restrained contrast, analog film grain, atmospheric haze, weathered natural textures, grounded photorealism, cinematic scale and isolation