@csstools/postcss-cascade-layers enhances CSS by enabling the use of @layer at-rules, allowing you to define cascade layers within your stylesheets. Use modern CSS cascade layering while maintaining broader browser compatibility by transforming and organizing your CSS rules into named, prioritized layers. This package simplifies the organization and management of your CSS, leading to more maintainable and predictable styling. It's a valuable tool for projects seeking structured specificity and improved CSS architecture.