Very cool, and very impressive work.
I want to preface this by making it clear that this is supposed to be constructive feedback. You may want to have GPT-4 give some alternate wording for some lines on the homepage.
"Child bedroom" would likely be referred to as "Children's Bedroom" or "Child's Bedroom" and "Allow to go through the 3d space for an immersive VR experience" might be "Walk-through generated spaces in immersive 3D" for some examples.
I've been working in 3D CAD for about half a decade now, and I would expect smoother copy. This is the only critique I have, because the actual product looks great.