diff --git a/apps/what-today/src/components/auth/AgreeCheckbox.tsx b/apps/what-today/src/components/auth/AgreeCheckbox.tsx
index e143844c..e521ce03 100644
--- a/apps/what-today/src/components/auth/AgreeCheckbox.tsx
+++ b/apps/what-today/src/components/auth/AgreeCheckbox.tsx
@@ -16,7 +16,12 @@ function AgreeCheckbox({ error, content, label, required = false, ...props }: Ag
     <>
       <div className='flex w-full items-center'>
         <label className='flex cursor-pointer items-center gap-8' htmlFor={id}>
-          <input id={id} type='checkbox' {...props} className='cursor-pointer' />
+          <input
+            id={id}
+            type='checkbox'
+            {...props}
+            className='cursor-pointer accent-black focus:ring-black/30 focus:outline-none'
+          />
           <p className='caption-text'>
             {label} {required && <span className='text-primary-500'>(필수)</span>}
           </p>
diff --git a/apps/what-today/src/components/auth/AgreeContent.tsx b/apps/what-today/src/components/auth/AgreeContent.tsx
index ca0d6a2d..81085cc5 100644
--- a/apps/what-today/src/components/auth/AgreeContent.tsx
+++ b/apps/what-today/src/components/auth/AgreeContent.tsx
@@ -36,7 +36,7 @@ export const termsOfServiceContent = (
 );
 
 export const privacyPolicyContent = (
-  <div className='flex flex-col gap-12'>
+  <div className='body-text flex flex-col gap-12'>
     <div>
       <p className='font-bold'>1. 수집 항목</p>
       <p>회사는 회원 가입 및 서비스 이용을 위해 아래와 같은 개인정보를 수집합니다.</p>
@@ -62,7 +62,7 @@ export const privacyPolicyContent = (
 );
 
 export const locationTermsContent = (
-  <div className='flex flex-col gap-12'>
+  <div className='body-text flex flex-col gap-12'>
     <div>
       <p className='font-bold'>제1조 목적</p>
       <p>본 약관은 위치정보 기반 서비스 이용과 관련한 회원의 권리 및 의무를 규정합니다.</p>
diff --git a/apps/what-today/src/components/notification/NotificationPopover.tsx b/apps/what-today/src/components/notification/NotificationPopover.tsx
index a8cb26bc..20743045 100644
--- a/apps/what-today/src/components/notification/NotificationPopover.tsx
+++ b/apps/what-today/src/components/notification/NotificationPopover.tsx
@@ -2,7 +2,6 @@ import { useInfiniteQuery, useMutation, useQueryClient } from '@tanstack/react-q
 import {
   BellIcon,
   Button,
-  DotIcon,
   NotificationCard,
   NotificationCardSkeleton,
   Popover,
@@ -127,19 +126,19 @@ export default function NotificationPopover({ isMobile }: NotificationPopoverPro
           variant='none'
           onClick={() => setOpen((prev) => !prev)}
         >
-          <DotIcon
+          {/* <DotIcon
             aria-label='새 알림 있음'
             className='absolute top-2 left-12 size-8'
             color='var(--color-red-500)'
             id='notification-dot'
-          />
+          /> */}
           <BellIcon className='size-20' color={open ? 'var(--color-primary-500)' : 'var(--color-gray-600)'} />
         </Button>
       </Popover.Trigger>
       <Popover.Content className='mt-8 rounded-2xl border border-gray-100 bg-white p-10 shadow-[0_4px_24px_rgba(156,180,202,0.2)]'>
         <h1 className='my-8 ml-auto px-16 font-bold text-gray-950'>알림 {data?.pages[0].totalCount ?? 0}개</h1>
 
-        <section ref={scrollContainerRef} className='relative max-h-400 w-300 overflow-y-scroll'>
+        <section ref={scrollContainerRef} className='relative max-h-400 w-300 overflow-y-auto'>
           {isLoading && (
             <>
               <NotificationCardSkeleton />
diff --git a/apps/what-today/src/pages/main/index.tsx b/apps/what-today/src/pages/main/index.tsx
index 9e1860b4..194734a2 100644
--- a/apps/what-today/src/pages/main/index.tsx
+++ b/apps/what-today/src/pages/main/index.tsx
@@ -165,8 +165,7 @@ 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 flex h-auto flex-col gap-60'>
+      <div className='relative z-10 flex h-auto flex-col gap-100'>
         <MainBanner />
 
         {/* 인기 체험 */}
@@ -196,20 +195,20 @@ export default function MainPage() {
             <h2 className='title-text flex items-center gap-12'>🛼 모든 체험</h2>
             {/* 모바일에서만 보이는 가격 드롭다운 */}
             <Select.Root value={selectedValue} onChangeValue={handleSortChange}>
-              <Select.Trigger className='flex min-w-fit gap-6 rounded-lg border border-gray-300 bg-white px-8 text-sm'>
-                <Select.Value className='body-text text-gray-950' placeholder='가격' />
-              </Select.Trigger>
-              <Select.Content>
-                <Select.Group className='caption-text text-center whitespace-nowrap'>
-                  <Select.Item className='flex justify-center' value='desc'>
-                    높은순
-                  </Select.Item>
-                  <Select.Item className='flex justify-center' value='asc'>
-                    낮은순
-                  </Select.Item>
-                </Select.Group>
-              </Select.Content>
-            </Select.Root>
+               <Select.Trigger className='flex min-w-fit gap-6 rounded-xl border border-gray-100 bg-white py-6'>
+                 <Select.Value className='body-text text-gray-950' placeholder='가격' />
+               </Select.Trigger>
+               <Select.Content>
+                 <Select.Group className='text-center whitespace-nowrap'>
+                   <Select.Item className='flex justify-center' value='desc'>
+                     높은순
+                    </Select.Item>
+                    <Select.Item className='flex justify-center' value='asc'>
+                      낮은순
+                    </Select.Item>
+                  </Select.Group>
+                </Select.Content>
+              </Select.Root>
           </div>
 
           {/* 데스크톱/태블릿에서만 보이는 제목 */}
@@ -222,35 +221,36 @@ export default function MainPage() {
               selectedValue={selectedCategory}
               onSelect={handleCategoryChange}
             >
-              <RadioGroup.Radio className='flex gap-8' value='문화 · 예술'>
+              <RadioGroup.Radio className='flex gap-8 font-normal' value='문화 · 예술'>
                 <ArtIcon className='size-12' /> 문화 예술
               </RadioGroup.Radio>
-              <RadioGroup.Radio value='식음료'>
+              <RadioGroup.Radio className='font-normal' value='식음료'>
                 <FoodIcon className='size-12' /> 식음료
               </RadioGroup.Radio>
-              <RadioGroup.Radio value='스포츠'>
+              <RadioGroup.Radio className='font-normal' value='스포츠'>
                 <SportIcon className='size-12' /> 스포츠
               </RadioGroup.Radio>
-              <RadioGroup.Radio value='투어'>
+              <RadioGroup.Radio className='font-normal' value='투어'>
                 <WellbeingIcon className='size-12' /> 투어
               </RadioGroup.Radio>
-              <RadioGroup.Radio value='관광'>
+              <RadioGroup.Radio className='font-normal' value='관광'>
                 <BusIcon className='size-12' /> 관광
               </RadioGroup.Radio>
-              <RadioGroup.Radio value='웰빙'>
+              <RadioGroup.Radio className='font-normal' value='웰빙'>
                 <TourIcon className='size-12' /> 웰빙
               </RadioGroup.Radio>
             </RadioGroup>
+            
             {/* 데스크톱/태블릿에서만 보이는 가격 드롭다운 */}
             <div className='hidden md:block'>
               <Select.Root value={selectedValue} onChangeValue={handleSortChange}>
-                <Select.Trigger className='flex min-w-fit gap-6 rounded-lg border border-gray-300 bg-white px-8 text-sm'>
-                  <Select.Value className='body-text text-gray-950' placeholder='가격' />
-                </Select.Trigger>
-                <Select.Content>
-                  <Select.Group className='caption-text text-center whitespace-nowrap'>
-                    <Select.Item className='flex justify-center' value='desc'>
-                      높은순
+                <Select.Trigger className='flex min-w-fit gap-6 rounded-xl border border-gray-100 bg-white py-6'>
+                 <Select.Value className='body-text text-gray-950' placeholder='가격' />
+               </Select.Trigger>
+               <Select.Content>
+                 <Select.Group className='text-center whitespace-nowrap'>
+                   <Select.Item className='flex justify-center' value='desc'>
+                     높은순
                     </Select.Item>
                     <Select.Item className='flex justify-center' value='asc'>
                       낮은순
diff --git a/apps/what-today/src/pages/signup/index.tsx b/apps/what-today/src/pages/signup/index.tsx
index 6818d324..bc035804 100644
--- a/apps/what-today/src/pages/signup/index.tsx
+++ b/apps/what-today/src/pages/signup/index.tsx
@@ -112,14 +112,15 @@ export default function SignupPage() {
             )}
 
             <div className='flex w-full flex-col items-start justify-center gap-2'>
-              <label className='mb-4 flex cursor-pointer gap-8'>
+              <label className='mb-4 flex cursor-pointer items-center gap-8' htmlFor='all-agree'>
                 <input
                   checked={
                     (watch('agreeToTerms') ?? false) &&
                     (watch('agreeToPrivacy') ?? false) &&
                     (watch('agreeToLocation') ?? false)
                   }
-                  className='cursor-pointer'
+                  className='cursor-pointer accent-black focus:ring-black/30 focus:outline-none'
+                  id='all-agree'
                   type='checkbox'
                   onChange={(e) => {
                     const checked = e.target.checked;
diff --git a/apps/what-today/src/schemas/auth.ts b/apps/what-today/src/schemas/auth.ts
index 1933d89e..d487c713 100644
--- a/apps/what-today/src/schemas/auth.ts
+++ b/apps/what-today/src/schemas/auth.ts
@@ -1,5 +1,15 @@
 import { z } from 'zod';
 
+/**
+ * 공통 비밀번호 정책
+ * - 8자 이상
+ * - 숫자 1자 이상
+ * - 영문 대/소문자 1자 이상
+ * - 특수문자 1자 이상
+ */
+export const PASSWORD_REGEX = /^(?!.*\s)(?=.*[a-z])(?=.*[A-Z])(?=.*\d)(?=.*[^A-Za-z0-9]).{8,}$/;
+const PASSWORD_POLICY_MSG = '비밀번호는 영문 대/소문자, 숫자, 특수문자 포함 8자 이상입니다.';
+
 /**
  * From server
  * @description 사용자 정보 스키마
@@ -29,7 +39,8 @@ export const signUpFormSchema = z
     password: z
       .string()
       .min(1, { message: '비밀번호를 입력해 주세요.' })
-      .min(8, { message: '비밀번호는 8자 이상이어야 합니다.' }),
+      // .min(8, { message: '비밀번호는 8자 이상이어야 합니다.' }),
+      .refine((val) => PASSWORD_REGEX.test(val), { message: PASSWORD_POLICY_MSG }),
     passwordConfirm: z.string().min(1, { message: '비밀번호 확인을 입력해 주세요.' }),
     agreeToTerms: z.boolean().refine((val) => val === true, {
       message: '이용약관에 동의해야 회원가입이 가능합니다.',
@@ -129,14 +140,11 @@ export const updateMyProfileSchema = z
 
     // password가 1글자 이상 입력된 경우만 검사
     if (password && password.length > 0) {
-      if (password.length < 8) {
+      if (!PASSWORD_REGEX.test(password)) {
         ctx.addIssue({
           path: ['password'],
-          code: z.ZodIssueCode.too_small,
-          minimum: 8,
-          type: 'string',
-          inclusive: true,
-          message: '비밀번호는 8자 이상이어야 합니다.',
+          code: z.ZodIssueCode.custom,
+          message: PASSWORD_POLICY_MSG,
         });
       }
 
diff --git a/packages/design-system/src/components/MainSearchInput/MainSearchInput.tsx b/packages/design-system/src/components/MainSearchInput/MainSearchInput.tsx
index 7929a9e4..43d568cd 100644
--- a/packages/design-system/src/components/MainSearchInput/MainSearchInput.tsx
+++ b/packages/design-system/src/components/MainSearchInput/MainSearchInput.tsx
@@ -29,14 +29,14 @@ export default function MainSearchInput({ onClick }: MainSearchInputProps) {
   }, [value, onClick, hasSearched]);
 
   return (
-    <div className='relative flex w-full items-center justify-between bg-white'>
+    <div className='relative mx-auto flex w-full max-w-700 items-center justify-between bg-white'>
       <Input.Root className='w-full'>
-        <Input.Wrapper className='body-textn relative rounded-3xl border-gray-50 py-20'>
+        <Input.Wrapper className='body-text relative rounded-3xl border border-gray-100 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' />
+            <SearchIcon className='size-20 cursor-pointer' color='var(--color-primary-500)' />
           </div>
           <Input.Field
-            className='px-30 md:px-40'
+            className='px-35 md:px-45'
             placeholder='내가 원하는 체험은...'
             value={value}
             onChange={(e) => setValue(e.target.value)}
diff --git a/packages/design-system/src/components/MypageProfileHeader.tsx b/packages/design-system/src/components/MypageProfileHeader.tsx
index cb445db0..a05c43d3 100644
--- a/packages/design-system/src/components/MypageProfileHeader.tsx
+++ b/packages/design-system/src/components/MypageProfileHeader.tsx
@@ -12,11 +12,11 @@ interface MypageProfileHeaderProps {
 export default function MypageProfileHeader({ name, email, profileImageUrl, onLogoutClick }: MypageProfileHeaderProps) {
   return (
     <div className='flex items-center gap-36 rounded-3xl border border-gray-50 bg-white px-36 py-36'>
-      <div className='flex size-120 items-center justify-center rounded-full border border-gray-50 bg-white'>
+      <div className='flex aspect-square size-120 items-center justify-center rounded-full border border-gray-50 bg-white'>
         {profileImageUrl ? (
           <img
             alt='프로필 이미지'
-            className='size-110 rounded-full border border-gray-50 bg-white object-cover'
+            className='aspect-square size-110 rounded-full border border-gray-50 bg-white object-cover'
             src={profileImageUrl}
           />
         ) : (
@@ -26,8 +26,8 @@ export default function MypageProfileHeader({ name, email, profileImageUrl, onLo
 
       <div className='flex h-80 flex-col justify-center gap-16 text-gray-950'>
         <div className='flex flex-col'>
-          <p className='title-text font-bold'>{name}</p>
-          <p className='body-text text-gray-400'>{email}</p>
+          <p className='title-text line-clamp-1 font-bold'>{name}</p>
+          <p className='body-text line-clamp-1 text-gray-400'>{email}</p>
         </div>
         <Button
           className='caption-text h-auto w-auto justify-start p-0 text-gray-400'
diff --git a/packages/design-system/src/components/RadioGroup/RadioGroup.tsx b/packages/design-system/src/components/RadioGroup/RadioGroup.tsx
index 5a9b557f..975f1c3b 100644
--- a/packages/design-system/src/components/RadioGroup/RadioGroup.tsx
+++ b/packages/design-system/src/components/RadioGroup/RadioGroup.tsx
@@ -156,9 +156,9 @@ RadioGroup.Radio = function Radio({ value, children, className = '', name = 'rad
   };
 
   const BASE_STYLE =
-    'flex gap-8 caption-text cursor-pointer items-center rounded-full border px-10 py-6 md:px-14 md:py-6 font-bold whitespace-nowrap transition-all duration-300 ease-in-out';
-  const SELECTED_STYLE = 'bg-black text-white ';
-  const UNSELECTED_STYLE = 'border-gray-300 bg-white text-gray-700 hover:bg-gray-100';
+    'flex gap-8 body-text cursor-pointer items-center rounded-full border px-10 py-6 md:px-14 md:py-6 font-bold whitespace-nowrap transition-all duration-300 ease-in-out';
+  const SELECTED_STYLE = 'bg-black text-white';
+  const UNSELECTED_STYLE = 'border-gray-100 bg-white hover:bg-gray-50';
 
   const mergedClassName = twMerge(
     BASE_STYLE,
diff --git a/packages/design-system/src/components/TimePicker.tsx b/packages/design-system/src/components/TimePicker.tsx
index d47bcea1..9536ba4c 100644
--- a/packages/design-system/src/components/TimePicker.tsx
+++ b/packages/design-system/src/components/TimePicker.tsx
@@ -72,7 +72,7 @@ export default function TimePicker({ value, onChange, className, disabled = fals
 
         <Select.Content className='flex gap-4 rounded-2xl border border-gray-100 bg-white p-10 shadow-sm'>
           {/* 시 선택 */}
-          <div className='flex flex-1 flex-col gap-4 overflow-y-scroll pr-4'>
+          <div className='flex flex-1 flex-col gap-4 overflow-y-auto pr-4'>
             {Array.from({ length: 24 }).map((_, i) => {
               const hour = String(i).padStart(2, '0');
               const isSelected = value?.hour === hour;
@@ -91,7 +91,7 @@ export default function TimePicker({ value, onChange, className, disabled = fals
           </div>
 
           {/* 분 선택 */}
-          <div className='flex flex-1 flex-col gap-4 overflow-y-scroll pr-4'>
+          <div className='flex flex-1 flex-col gap-4 overflow-y-auto pr-4'>
             {Array.from({ length: 12 }).map((_, i) => {
               const minute = String(i * 5).padStart(2, '0');
               const isSelected = value?.minute === minute;
diff --git a/packages/design-system/src/components/select/SelectContent.tsx b/packages/design-system/src/components/select/SelectContent.tsx
index 854521cc..27499b27 100644
--- a/packages/design-system/src/components/select/SelectContent.tsx
+++ b/packages/design-system/src/components/select/SelectContent.tsx
@@ -23,7 +23,7 @@ function SelectContent({ className, children }: BaseProps) {
     <Popover.Content
       matchTriggerWidth
       className={twMerge(
-        'select-content mt-4 max-h-300 overflow-y-scroll rounded-2xl border border-gray-100 bg-white p-10 shadow-[0_4px_24px_rgba(156,180,202,0.2)]',
+        'select-content mt-4 max-h-300 overflow-y-auto rounded-2xl border border-gray-100 bg-white p-10 shadow-[0_4px_24px_rgba(156,180,202,0.2)]',
         className,
       )}
     >