feat(contact): animate outro

app/utils/math.ts

@@ -0,0 +1,8 @@
+export type Point = [x: number, y: number];
+export type Rect = [x: number, y: number, width: number, height: number];
+
+export function rectContains(rect: Rect, point: Point): boolean {
+  const [x, y, width, height] = rect;
+  const [px, py] = point;
+  return px >= x && px <= x + width && py >= y && py <= y + height;
+}