Update dependencies (astro v7)

Author: prototypa

astro.config.ts

@@ -53,7 +53,11 @@ export default defineConfig({
     ),
 
     compress({
-      CSS: true,
+      // csso off on purpose: its parser doesn't understand the media range
+      // syntax Tailwind v4 emits for breakpoints (`@media (width>=48rem)`) and
+      // silently drops every one of those blocks — the site then renders as if
+      // all `md:`/`lg:` classes were missing. lightningcss parses it correctly.
+      CSS: { csso: false, lightningcss: { minify: true } },
       HTML: {
         'html-minifier-terser': {
           removeAttributeQuotes: false,