The WebKit gang did a good job with The Field Guide to Grid Lanes showcasing what kind of layouts are now achievable with display: grid-lanes;. Basically: Masonry layout, with arbitrary column widths, and proper tabbing order, is now progressive-enhanceable and HTML/CSS only.

Manuel Matuzović makes some interesting points about the accessibility issues we may encounter when using grid-lanes and how to resolve them
https://www.matuzo.at/blog/2026/grid-lanes-accessibility