diff --git a/apps/what-today/src/pages/main/index.tsx b/apps/what-today/src/pages/main/index.tsx
index 2f7c4b50..848dd94f 100644
--- a/apps/what-today/src/pages/main/index.tsx
+++ b/apps/what-today/src/pages/main/index.tsx
@@ -26,7 +26,7 @@ import { type Activity, getActivities } from '@/apis/activities';
 
 const MemoizedMainCard = React.memo(MainCard.Root);
 
-// ✅ 화면 너비에 따른 카드 개수
+// ✅ 화면 너비에 따른 카드 개수 (모든 체험용)
 const getCount = () => {
   const w = window.innerWidth;
   if (w < 768) return 6; // 모바일
@@ -34,18 +34,31 @@ const getCount = () => {
   return 8; // 데스크탑
 };
 
+// ✅ 인기 체험용 반응형 카드 개수
+const MOBILE_BREAK = 768;
+const TABLET_BREAK = 1280;
+
+const getPopularPerPage = () => {
+  const w = window.innerWidth;
+  if (w < MOBILE_BREAK) return 4; // 모바일
+  if (w < TABLET_BREAK) return 2; // 태블릿
+  return 4; // 데스크탑
+};
+
 export default function MainPage() {
   const [currentPage, setCurrentPage] = useState(1);
   const [itemsPerPage, setItemsPerPage] = useState(() => getCount());
+  const [popularPerPage, setPopularPerPage] = useState(() => getPopularPerPage());
   const [searchKeyword, setSearchKeyword] = useState('');
   const [sortOrder, setSortOrder] = useState<'latest' | 'asc' | 'desc'>('latest');
   const [selectedValue, setSelectedValue] = useState<SelectItem | null>(null);
   const [selectedCategory, setSelectedCategory] = useState<string | number>('');
   const navigate = useNavigate();
 
-  //  반응형 카드 수
+  // 반응형 카드 수
   const handleResize = useCallback(() => {
     setItemsPerPage(getCount());
+    setPopularPerPage(getPopularPerPage());
   }, []);
 
   useEffect(() => {
@@ -157,7 +170,7 @@ export default function MainPage() {
   return (
     <>
       <div className='to-primary-500/40 absolute top-0 left-0 h-1/2 w-full bg-gradient-to-t from-transparent' />
-      <div className='relative z-10 mt-40 flex h-auto flex-col gap-60'>
+      <div className='relative z-10 flex h-auto flex-col gap-60'>
         <MainBanner />
 
         {/* 인기 체험 */}
@@ -166,7 +179,11 @@ export default function MainPage() {
           {isLoading ? (
             <CarouselSkeleton />
           ) : (
-            <Carousel items={popularActivities} itemsPerPage={4} onClick={(id) => navigate(`/activities/${id}`)} />
+            <Carousel
+              items={popularActivities}
+              itemsPerPage={popularPerPage}
+              onClick={(id) => navigate(`/activities/${id}`)}
+            />
           )}
         </div>
 
diff --git a/packages/design-system/src/components/Carousel/Carousel.tsx b/packages/design-system/src/components/Carousel/Carousel.tsx
index 6e929c09..4933735f 100644
--- a/packages/design-system/src/components/Carousel/Carousel.tsx
+++ b/packages/design-system/src/components/Carousel/Carousel.tsx
@@ -16,71 +16,79 @@ export default function Carousel({ items, itemsPerPage, onClick }: Props<Carouse
 
   return (
     <div className='relative w-full overflow-visible'>
-      <div className='relative mx-auto flex items-center justify-center'>
-        {/* 왼쪽 버튼 */}
-        <NavigationButton direction='left' disabled={page === 0} onClick={handlePrev} />
+      {/* 왼쪽 버튼 (absolute 배치) */}
+      <NavigationButton
+        className='absolute top-1/2 left-0 z-10 -translate-x-1/2 -translate-y-1/2'
+        direction='left'
+        disabled={page === 0}
+        onClick={handlePrev}
+      />
 
-        {/* 데스크탑/태블릿 캐러셀 */}
-        <div className='relative hidden w-full overflow-hidden md:block'>
-          <motion.div
-            animate={{ x: `-${page * 100}%` }}
-            className='flex'
-            style={{ pointerEvents: 'auto' }}
-            transition={{ duration: 0.5, ease: [0.45, 0.05, 0.55, 0.95] }}
-          >
-            {items.map((item, idx) => (
-              <div
-                key={item.id}
-                className={`box-border shrink-0 ${idx % itemsPerPage !== itemsPerPage - 1 ? 'pr-10' : ''}`}
-                style={{ width: `${itemWidthPercent}%` }}
-              >
-                <MainCard.Root
-                  bannerImageUrl={item.bannerImageUrl}
-                  category={item.category}
-                  price={item.price}
-                  rating={item.rating}
-                  reviewCount={item.reviewCount}
-                  title={item.title}
-                  onClick={() => onClick?.(item.id)}
-                >
-                  <MainCard.Image />
-                  <MainCard.Content />
-                </MainCard.Root>
-              </div>
-            ))}
-          </motion.div>
-        </div>
-
-        {/* 모바일 캐러셀 */}
-        <div
-          className='flex w-full gap-6 overflow-x-auto px-4 md:hidden'
-          style={{
-            scrollbarWidth: 'none',
-            msOverflowStyle: 'none',
-          }}
+      {/* 데스크탑/태블릿 캐러셀 */}
+      <div className='relative hidden w-full overflow-hidden md:block'>
+        <motion.div
+          animate={{ x: `-${page * 100}%` }}
+          className='flex'
+          style={{ pointerEvents: 'auto' }}
+          transition={{ duration: 0.5, ease: [0.45, 0.05, 0.55, 0.95] }}
         >
-          <style>{`div::-webkit-scrollbar { display: none; }`}</style>
-          {items.map((item) => (
-            <MainCard.Root
+          {items.map((item, idx) => (
+            <div
               key={item.id}
-              bannerImageUrl={item.bannerImageUrl}
-              category={item.category}
-              className='w-265 shrink-0'
-              price={item.price}
-              rating={item.rating}
-              reviewCount={item.reviewCount}
-              title={item.title}
-              onClick={() => onClick?.(item.id)}
+              className={`box-border shrink-0 ${idx % itemsPerPage !== itemsPerPage - 1 ? 'pr-10' : ''}`}
+              style={{ width: `${itemWidthPercent}%` }}
             >
-              <MainCard.Image className='brightness-90 contrast-125' />
-              <MainCard.Content />
-            </MainCard.Root>
+              <MainCard.Root
+                bannerImageUrl={item.bannerImageUrl}
+                category={item.category}
+                price={item.price}
+                rating={item.rating}
+                reviewCount={item.reviewCount}
+                title={item.title}
+                onClick={() => onClick?.(item.id)}
+              >
+                <MainCard.Image />
+                <MainCard.Content />
+              </MainCard.Root>
+            </div>
           ))}
-        </div>
+        </motion.div>
+      </div>
 
-        {/* 오른쪽 버튼 */}
-        <NavigationButton direction='right' disabled={page === totalPages - 1} onClick={handleNext} />
+      {/* 모바일 캐러셀 */}
+      <div
+        className='flex w-full gap-6 overflow-x-auto px-4 md:hidden'
+        style={{
+          scrollbarWidth: 'none',
+          msOverflowStyle: 'none',
+        }}
+      >
+        <style>{`div::-webkit-scrollbar { display: none; }`}</style>
+        {items.map((item) => (
+          <MainCard.Root
+            key={item.id}
+            bannerImageUrl={item.bannerImageUrl}
+            category={item.category}
+            className='w-265 shrink-0'
+            price={item.price}
+            rating={item.rating}
+            reviewCount={item.reviewCount}
+            title={item.title}
+            onClick={() => onClick?.(item.id)}
+          >
+            <MainCard.Image className='brightness-90 contrast-125' />
+            <MainCard.Content />
+          </MainCard.Root>
+        ))}
       </div>
+
+      {/* 오른쪽 버튼 (absolute 배치) */}
+      <NavigationButton
+        className='absolute top-1/2 right-0 z-10 translate-x-1/2 -translate-y-1/2'
+        direction='right'
+        disabled={page === totalPages - 1}
+        onClick={handleNext}
+      />
     </div>
   );
 }
diff --git a/packages/design-system/src/components/Carousel/NavigationButton.tsx b/packages/design-system/src/components/Carousel/NavigationButton.tsx
index b0eda6b8..ef1e4dd1 100644
--- a/packages/design-system/src/components/Carousel/NavigationButton.tsx
+++ b/packages/design-system/src/components/Carousel/NavigationButton.tsx
@@ -17,6 +17,11 @@ interface Props {
    * 버튼 비활성화 여부
    */
   disabled: boolean;
+
+  /**
+   * 추가 클래스명
+   */
+  className?: string;
 }
 
 /**
@@ -24,12 +29,12 @@ interface Props {
  * - 화면 너비가 md 이상일 때만 표시됩니다.
  * - 방향에 따라 왼쪽 또는 오른쪽 버튼을 렌더링합니다.
  */
-export default function NavigationButton({ direction, onClick, disabled }: Props) {
+export default function NavigationButton({ direction, onClick, disabled, className = '' }: Props) {
   const marginClass = direction === 'left' ? '-mr-20' : '-ml-20';
 
   return (
     <button
-      className={`z-10 ${marginClass} hidden size-40 cursor-pointer items-center justify-center rounded-full border border-gray-50 bg-white text-xl hover:bg-gray-50 disabled:opacity-0 md:flex`}
+      className={`z-10 ${marginClass} hidden size-40 cursor-pointer items-center justify-center rounded-full border border-gray-50 bg-white text-xl hover:bg-gray-50 disabled:opacity-0 md:flex ${className}`}
       disabled={disabled}
       onClick={onClick}
     >
diff --git a/packages/design-system/src/components/MainCard/Content.tsx b/packages/design-system/src/components/MainCard/Content.tsx
index 2e5d362b..43901146 100644
--- a/packages/design-system/src/components/MainCard/Content.tsx
+++ b/packages/design-system/src/components/MainCard/Content.tsx
@@ -24,7 +24,7 @@ export default function MainCardContent({
     <div className='absolute bottom-0 left-0 w-full'>
       <div
         className={twMerge(
-          'flex flex-col gap-8 rounded-xl border border-gray-50 bg-white px-20 py-12 md:px-20 md:py-30 lg:py-15',
+          'flex flex-col gap-8 rounded-xl border border-gray-50 bg-white px-20 py-12 md:px-20 md:py-20 xl:py-15',
           className,
         )}
       >
diff --git a/packages/design-system/src/components/MainCard/Image.tsx b/packages/design-system/src/components/MainCard/Image.tsx
index 03929fad..8449838e 100644
--- a/packages/design-system/src/components/MainCard/Image.tsx
+++ b/packages/design-system/src/components/MainCard/Image.tsx
@@ -8,7 +8,7 @@ export default function MainCardImage({ className }: { className?: string }) {
     <div className={twMerge('w-full rounded-xl border border-gray-50', className)}>
       <img
         alt={`${title} 체험 이미지`}
-        className='h-260 w-full rounded-xl object-cover md:h-366 lg:h-340'
+        className='h-260 w-full rounded-xl object-cover md:h-366 xl:h-340'
         loading='lazy'
         src={bannerImageUrl}
       />
diff --git a/packages/design-system/src/components/MainPageSkeleton/MainPageSkeleton.tsx b/packages/design-system/src/components/MainPageSkeleton/MainPageSkeleton.tsx
index f1f5023b..ddc29bc2 100644
--- a/packages/design-system/src/components/MainPageSkeleton/MainPageSkeleton.tsx
+++ b/packages/design-system/src/components/MainPageSkeleton/MainPageSkeleton.tsx
@@ -12,22 +12,28 @@ export function Skeleton({ className }: SkeletonProps) {
 export function ActivityCardSkeleton() {
   return (
     <div className='relative w-full'>
-      <Skeleton className='h-260 w-full rounded-xl border border-gray-50 md:h-366 lg:h-340' />
+      <Skeleton className='h-260 w-full rounded-xl border border-gray-50 md:h-366 xl:h-340' />
       <div className='absolute bottom-0 left-0 w-full'>
         <div
           className={twMerge(
             'flex flex-col gap-8 rounded-xl border border-gray-50 bg-white',
-            'px-20 py-12 md:px-20 md:py-30 lg:py-15',
+            'px-20 py-12 md:px-20 md:py-20 xl:py-15',
           )}
         >
-          <Skeleton className='h-16 w-1/3' />
-          <Skeleton className='h-16 w-3/4' />
-          <div className='flex items-center gap-8'>
-            <Skeleton className='h-14 w-14 rounded-full' />
-            <Skeleton className='h-14 w-12' />
-            <Skeleton className='h-14 w-12' />
+          <div className='flex flex-col gap-13 md:gap-21 xl:gap-30'>
+            <div className='flex flex-col gap-13 md:gap-16 xl:gap-12'>
+              <Skeleton className='h-16 w-1/3' />
+              <Skeleton className='h-16 w-3/4' />
+              <div className='flex gap-4'>
+                <Skeleton className='h-14 w-14 rounded-full' />
+                <Skeleton className='h-14 w-12' />
+                <Skeleton className='h-14 w-12' />
+              </div>
+            </div>
+            <div>
+              <Skeleton className='h-16 w-1/2' />
+            </div>
           </div>
-          <Skeleton className='h-16 w-1/2' />
         </div>
       </div>
     </div>
@@ -61,7 +67,6 @@ export function ActivityCardGridSkeleton() {
 }
 
 // Carousel용 스켈레톤 (인기 체험 반응형)
-
 interface CarouselSkeletonProps {
   count?: number;
 }
@@ -77,11 +82,10 @@ export function CarouselSkeleton({ count = 4 }: CarouselSkeletonProps) {
   };
 
   const [perPage, setPerPage] = useState(() => getInitial());
+  const itemWidthPercent = 100 / perPage; // ✅ 실제 Carousel과 동일 계산
 
   useEffect(() => {
     const onResize = () => setPerPage(getInitial());
-    // 마운트 시 한 번 실행
-    onResize();
     window.addEventListener('resize', onResize);
     return () => window.removeEventListener('resize', onResize);
   }, [count]);
@@ -95,14 +99,15 @@ export function CarouselSkeleton({ count = 4 }: CarouselSkeletonProps) {
             {Array.from({ length: perPage }).map((_, i) => (
               <div
                 key={i}
-                className={twMerge('box-border shrink-0', i !== perPage - 1 ? 'pr-10' : '')}
-                style={{ width: `${100 / perPage}%` }}
+                className={`box-border shrink-0 ${i % perPage !== perPage - 1 ? 'pr-10' : ''}`} // ✅ gap 대신 padding-right 적용
+                style={{ width: `${itemWidthPercent}%` }}
               >
                 <ActivityCardSkeleton />
               </div>
             ))}
           </div>
         </div>
+
         {/* 모바일 */}
         <div
           className='flex w-full gap-6 overflow-x-auto px-4 md:hidden'
diff --git a/packages/design-system/src/components/MainSearchInput/MainSearchInput.tsx b/packages/design-system/src/components/MainSearchInput/MainSearchInput.tsx
index 141119fe..7929a9e4 100644
--- a/packages/design-system/src/components/MainSearchInput/MainSearchInput.tsx
+++ b/packages/design-system/src/components/MainSearchInput/MainSearchInput.tsx
@@ -30,14 +30,17 @@ export default function MainSearchInput({ onClick }: MainSearchInputProps) {
 
   return (
     <div className='relative flex w-full items-center justify-between bg-white'>
-      <div className='absolute inset-y-0 left-0 flex items-center pl-20 md:pl-32'>
-        <SearchIcon className='cursor-pointer text-gray-400' />
-      </div>
-
       <Input.Root className='w-full'>
-        <Input.Wrapper className='body-textn rounded-3xl border-none py-20 shadow-sm'>
-          <Input.Icon className='cursor-pointer'>🔎</Input.Icon>
-          <Input.Field placeholder='내가 원하는 체험은...' value={value} onChange={(e) => setValue(e.target.value)} />
+        <Input.Wrapper className='body-textn relative rounded-3xl border-gray-50 py-20'>
+          <div className='absolute inset-y-0 left-0 flex items-center pl-20 md:pl-32'>
+            <SearchIcon className='cursor-pointer text-gray-400' />
+          </div>
+          <Input.Field
+            className='px-30 md:px-40'
+            placeholder='내가 원하는 체험은...'
+            value={value}
+            onChange={(e) => setValue(e.target.value)}
+          />
         </Input.Wrapper>
         <Input.ErrorMessage />
       </Input.Root>