Cool use of the fixed header/navigation and more interactivity on the sub pages. I can take or leave the dark background but it looks like the product itself is in a black container to it seems a very fitting choice.
Monochrome Minimalism
Monochrome Minimalism merges Bauhaus discipline with IKEA simplicity. Clean grids, muted tones, and functional beauty create digital calm, proof that restraint, not decoration, defines timeless design.
i am subzero website is awesome, try the product its even better!