foundation: project guide, tooling, design tokens, bilingual shell and routing contracts

Co-authored-by: Cursor <cursoragent@cursor.com>

src/_breakpoints.scss

@@ -0,0 +1,14 @@
+@use 'sass:map';
+
+$breakpoints: (
+  sm: 40rem,
+  md: 48rem,
+  lg: 64rem,
+  xl: 80rem,
+);
+
+@mixin respond-to($name) {
+  @media (min-width: map.get($breakpoints, $name)) {
+    @content;
+  }
+}