Add 'For personalized design' label to product price

src/components/DesignCanvas.tsx

@@ -677,7 +677,8 @@ export default function DesignCanvas({ product }: { product: ProductDTO }) {
         <div>
           <h1 className="font-display text-4xl">{product.name}</h1>
           <p className="mt-2 text-muted">{product.description}</p>
-          <p className="mt-4 flex items-baseline gap-2 font-mono text-lg">
+          <div className="mt-4">
+            <p className="flex items-baseline gap-2 font-mono text-lg">
               {(() => {
                 const { onSale, price, originalPrice } = getEffectivePrice(
                   {
@@ -702,6 +703,8 @@ export default function DesignCanvas({ product }: { product: ProductDTO }) {
                 );
               })()}
             </p>
+            <p className="text-xs text-muted">For personalized design</p>
+          </div>
         </div>
 
         <div>