diff --git a/frontend/src/app/router/ScrollToTop.tsx b/frontend/src/app/router/ScrollToTop.tsx
new file mode 100644
index 00000000..22dbfe44
--- /dev/null
+++ b/frontend/src/app/router/ScrollToTop.tsx
@@ -0,0 +1,17 @@
+import { useEffect } from 'react'
+import { Outlet, useLocation } from 'react-router-dom'
+
+// createBrowserRouter 는 라우트 이동 시 스크롤을 자동으로 초기화하지 않는다.
+// 푸터 등 페이지 하단 링크로 이동하면 직전 스크롤 위치가 그대로 유지돼
+// 새 페이지에서도 하단(푸터)을 보게 되므로, 경로 변경 시 상단으로 올린다.
+// 해시 앵커(/#services 등)는 각 페이지가 직접 스크롤하므로 건드리지 않는다.
+export function ScrollToTop() {
+  const { pathname, hash } = useLocation()
+
+  useEffect(() => {
+    if (hash) return
+    window.scrollTo({ top: 0 })
+  }, [pathname, hash])
+
+  return <Outlet />
+}
diff --git a/frontend/src/app/router/index.tsx b/frontend/src/app/router/index.tsx
index f4e2c03f..6b6824f4 100644
--- a/frontend/src/app/router/index.tsx
+++ b/frontend/src/app/router/index.tsx
@@ -1,5 +1,6 @@
 import { createBrowserRouter, Navigate } from 'react-router-dom'
 import { RequireAuth } from '@/features/auth'
+import { ScrollToTop } from './ScrollToTop'
 import HomePage from '@/pages/Home'
 import LoginPage from '@/pages/Login'
 import AuthCallbackPage from '@/pages/AuthCallback'
@@ -11,73 +12,78 @@ import SessionFeedbackPage from '@/pages/SessionFeedback'
 import SharedFeedbackPage from '@/pages/SharedFeedback'
 
 export const router = createBrowserRouter([
-  { path: '/', element: <HomePage /> },
-  { path: '/login', element: <LoginPage /> },
-  { path: '/practice/:track', element: <PracticePage /> },
-  { path: '/share/:token', element: <SharedFeedbackPage /> },
-  { path: '/auth/callback', element: <AuthCallbackPage /> },
   {
-    path: '/workspace',
-    element: (
-      <RequireAuth>
-        <WorkspacePage />
-      </RequireAuth>
-    ),
-  },
-  {
-    path: '/workspace/resumes',
-    element: (
-      <RequireAuth>
-        <WorkspacePage />
-      </RequireAuth>
-    ),
-  },
-  {
-    path: '/workspace/repos',
-    element: (
-      <RequireAuth>
-        <WorkspacePage />
-      </RequireAuth>
-    ),
-  },
-  {
-    path: '/sessions/new',
-    element: (
-      <RequireAuth>
-        <InterviewSetupPage />
-      </RequireAuth>
-    ),
-  },
-  {
-    path: '/sessions/:id',
-    element: (
-      <RequireAuth>
-        <InterviewSessionPage />
-      </RequireAuth>
-    ),
-  },
-  {
-    path: '/sessions/:id/feedback',
-    element: (
-      <RequireAuth>
-        <SessionFeedbackPage />
-      </RequireAuth>
-    ),
-  },
-  {
-    path: '/workspace/history',
-    element: (
-      <RequireAuth>
-        <WorkspacePage />
-      </RequireAuth>
-    ),
-  },
-  { path: '/history', element: <Navigate to="/workspace/history" replace /> },
-  {
-    path: '/design-system/*',
-    lazy: async () => {
-      const mod = await import('@/pages/DesignSystem')
-      return { Component: mod.default }
-    },
+    element: <ScrollToTop />,
+    children: [
+      { path: '/', element: <HomePage /> },
+      { path: '/login', element: <LoginPage /> },
+      { path: '/practice/:track', element: <PracticePage /> },
+      { path: '/share/:token', element: <SharedFeedbackPage /> },
+      { path: '/auth/callback', element: <AuthCallbackPage /> },
+      {
+        path: '/workspace',
+        element: (
+          <RequireAuth>
+            <WorkspacePage />
+          </RequireAuth>
+        ),
+      },
+      {
+        path: '/workspace/resumes',
+        element: (
+          <RequireAuth>
+            <WorkspacePage />
+          </RequireAuth>
+        ),
+      },
+      {
+        path: '/workspace/repos',
+        element: (
+          <RequireAuth>
+            <WorkspacePage />
+          </RequireAuth>
+        ),
+      },
+      {
+        path: '/sessions/new',
+        element: (
+          <RequireAuth>
+            <InterviewSetupPage />
+          </RequireAuth>
+        ),
+      },
+      {
+        path: '/sessions/:id',
+        element: (
+          <RequireAuth>
+            <InterviewSessionPage />
+          </RequireAuth>
+        ),
+      },
+      {
+        path: '/sessions/:id/feedback',
+        element: (
+          <RequireAuth>
+            <SessionFeedbackPage />
+          </RequireAuth>
+        ),
+      },
+      {
+        path: '/workspace/history',
+        element: (
+          <RequireAuth>
+            <WorkspacePage />
+          </RequireAuth>
+        ),
+      },
+      { path: '/history', element: <Navigate to="/workspace/history" replace /> },
+      {
+        path: '/design-system/*',
+        lazy: async () => {
+          const mod = await import('@/pages/DesignSystem')
+          return { Component: mod.default }
+        },
+      },
+    ],
   },
 ])
diff --git a/frontend/src/features/interview/ui/live/ConversationThread.tsx b/frontend/src/features/interview/ui/live/ConversationThread.tsx
index 841c565f..93b2120c 100644
--- a/frontend/src/features/interview/ui/live/ConversationThread.tsx
+++ b/frontend/src/features/interview/ui/live/ConversationThread.tsx
@@ -12,16 +12,19 @@ export function ConversationThread({
   items: ThreadItem[]
   awaitingQuestion: boolean
 }) {
-  const bottomRef = useRef<HTMLDivElement>(null)
+  // 내부 스레드 컨테이너만 스크롤한다. scrollIntoView 는 스크롤 가능한 모든
+  // 조상(=window)까지 스크롤해 페이지가 푸터로 끌려 내려가므로 사용하지 않는다.
+  const containerRef = useRef<HTMLDivElement>(null)
   useEffect(() => {
-    bottomRef.current?.scrollIntoView({ behavior: 'smooth' })
+    const el = containerRef.current
+    if (el) el.scrollTop = el.scrollHeight
   }, [items.length, awaitingQuestion])
 
   // 가장 마지막 질문만 자동재생(초기 로드 시 과거 질문 일괄 재생 방지).
   const lastQuestionKey = [...items].reverse().find(isQuestion)?.key
 
   return (
-    <div className="flex h-full flex-col gap-3 overflow-y-auto px-4 py-6">
+    <div ref={containerRef} className="flex h-full flex-col gap-3 overflow-y-auto px-4 py-6">
       {items.map((item) =>
         isQuestion(item) ? (
           <QuestionBubble key={item.key} message={item} autoPlay={item.key === lastQuestionKey} />
@@ -30,7 +33,6 @@ export function ConversationThread({
         ),
       )}
       {awaitingQuestion ? <TypingIndicator /> : null}
-      <div ref={bottomRef} />
     </div>
   )
 }