diff --git a/src/widgets/categories/ui/product-card.tsx b/src/widgets/categories/ui/product-card.tsx
index 03901ba..9255c11 100644
--- a/src/widgets/categories/ui/product-card.tsx
+++ b/src/widgets/categories/ui/product-card.tsx
@@ -36,11 +36,18 @@ export function ProductCard({
 
   const increase = (e: MouseEvent<HTMLButtonElement>) => {
     e.stopPropagation();
-    setQuantity((q) => (q === '' ? 1 : q + 1));
+    setQuantity((q) => {
+      if (q === '' || q < 1) return 1;
+      return q >= 999 ? 999 : q + 1;
+    });
   };
+
   const decrease = (e: MouseEvent<HTMLButtonElement>) => {
-    setQuantity((q) => (q && q > 1 ? q - 1 : 0));
     e.stopPropagation();
+    setQuantity((q) => {
+      if (q === '' || q <= 1) return 1;
+      return q - 1;
+    });
   };
 
   return (
@@ -131,14 +138,24 @@ export function ProductCard({
               <Button size="icon" variant="ghost" onClick={decrease}>
                 <Minus className="w-4 h-4" />
               </Button>
-
               <Input
                 value={quantity}
                 onChange={(e) => {
                   const v = e.target.value;
-                  if (/^\d*$/.test(v)) setQuantity(v === '' ? '' : +v);
+
+                  if (!/^\d*$/.test(v)) return;
+
+                  if (v === '') {
+                    setQuantity('');
+                    return;
+                  }
+
+                  const num = Number(v);
+
+                  setQuantity(num > 999 ? 999 : num);
                 }}
-                className="w-full border-none text-sm !p-0 focus-visible:ring-0"
+                inputMode="numeric"
+                className="w-full border-none text-center text-sm !p-0 focus-visible:ring-0"
               />
 
               <Button size="icon" variant="ghost" onClick={increase}>