Words like premium, cinematic or minimal are too broad. For a series of images, break the style into controllable components.
Use five layers
Define subject, camera, material, color and composition. For example: close-up product shot, soft morning light, muted teal and beige palette, clean negative space, subtle film grain.
Create a style sentence
Keep one style sentence fixed across the series. Change only the subject or scene. This is more stable than rewriting the whole prompt every time.
Use negative constraints
Exclude text, watermark, exaggerated expressions, distorted hands or oversaturated color if those problems hurt the set.
Change one variable at a time
If the output drifts, you need to know whether the subject, scene, composition or color caused the drift. Controlled changes make debugging possible.