What defines Binishell architecture in Robert Downey Jr.'s Malibu home?

Binishell architecture in Robert Downey Jr.'s Malibu home features a dome-like structure formed by inflating a shell, resulting in smooth, curved walls and sculptural minimalism. This design emphasizes organic geometry and creates a living sculpture rather than a typical celebrity mansion. The technique supports resilience and low-carbon construction, making it ideal for eco luxury living and sustainable interior design.