Safari 26 improves how websites work on iPhone and iPad by making them feel...

https://oliviasinsightfulthoughts.novacrestiq.com/posts/how-do-portrait-and-landscape-layouts-work-in-browser-games

Safari 26 improves how websites work on iPhone and iPad by making them feel more like real apps. When you add a site to your Home Screen and choose 'Open as Web App,' it launches without the usual browser bars—giving you a clean, full-screen experience