сделал js для modal

assets/css/gp-style-desktop.css

@@ -26,6 +26,11 @@
 .text-3{
     font-size: 16px;
 }
+@media only screen and (min-width: 992px) and (max-width: 1500px) {
+.wrapper{
+    max-width: 100%;
+}
+}
 /* text */
 
 /* header */
@@ -954,7 +959,9 @@
 
 /* modal */
 .modal__item{
-    width: 1000px;;
+    width: 1000px;
+
+    position: relative;
 }
 .modal__item > .title-1{
     text-align: center;
@@ -965,5 +972,20 @@
 .modal__item > .form{
     padding: 56px 36px 0 36px;
 }
+.modal-item__close{
+    position: absolute;
+    top: 40px;
+    right: 40px;
+
+    width: 24px;
+    aspect-ratio: 1;
+
+    background-image: url(/assets/img/icon/close.svg);
+    background-repeat: no-repeat;
+    background-position: center;
+
+    background-color: rgba(42, 42, 45, 0);
+    border: none;
+}
 /* modal */
 @media only screen and (min-width: 992px) and (max-width: 1032px) {}

assets/css/gp-style-tablet.css

@@ -751,5 +751,17 @@ main{
 }
 /* call */
 
+/* modal */
+.modal__item{
+    padding: 64px 16px;
+}
+.modal__item > .form{
+    padding: 40px 0 0 0;
+}
+.modal-item__close{
+    top: 20px;
+    right: 20px;
+}
+/* modal */
 
 @media only screen and (max-width: 992px) {}