diff --git a/frontend/src/app/styles/tokens.css b/frontend/src/app/styles/tokens.css
index 447633ee..bb6ddb40 100644
--- a/frontend/src/app/styles/tokens.css
+++ b/frontend/src/app/styles/tokens.css
@@ -45,7 +45,9 @@
   --color-fg-strong: var(--color-sage-800);
   /* 본문 위 보조 텍스트가 밝은 표면에서 충분히 읽히도록 한 단계씩 진하게 (WCAG AA). */
   --color-fg-muted: var(--color-sage-500);
-  --color-fg-subtle: var(--color-sage-400);
+  /* sage-400(#6e7f9f)는 white 4.04:1 로 AA(4.5:1) 미달 — 흐린 텍스트 전용으로 한 톤 진하게.
+   * #586a8e: white 5.43:1 / surface 4.80:1, fg-muted(#4a5a7e)보다 밝아 위계 유지. */
+  --color-fg-subtle: #586a8e;
   --color-fg-disabled: var(--color-sage-200);
   --color-fg-on-primary: var(--color-white);
 
@@ -68,7 +70,7 @@
 
   --color-warning-50: #f4e8d4;
   --color-warning-500: #b88840;
-  --color-warning-700: #8a6529;
+  --color-warning-700: #7e5a22;
   --color-warning: var(--color-warning-500);
 
   --color-danger-50: #f4e0d8;
diff --git a/frontend/src/domain/rag/index.ts b/frontend/src/domain/rag/index.ts
index e69de29b..fd7310da 100644
--- a/frontend/src/domain/rag/index.ts
+++ b/frontend/src/domain/rag/index.ts
@@ -0,0 +1,14 @@
+// 분석 문서(RAG 소스)의 출처 유형 — 이력서/레포/웹/자소서. features 간 공유(라벨 일관성).
+export type DocumentSourceType = 'RESUME' | 'REPOSITORY' | 'WEB' | 'COVER_LETTER'
+
+export const DOCUMENT_SOURCE_LABEL: Record<DocumentSourceType, string> = {
+  RESUME: '이력서',
+  REPOSITORY: '레포지토리',
+  WEB: '웹',
+  COVER_LETTER: '자소서',
+}
+
+// 임의 문자열(서버 ENUM)도 안전하게 한국어 라벨로. 미매핑이면 원문 반환.
+export function documentSourceLabel(source: string): string {
+  return DOCUMENT_SOURCE_LABEL[source as DocumentSourceType] ?? source
+}
diff --git a/frontend/src/features/analysis/ui/DocumentList.tsx b/frontend/src/features/analysis/ui/DocumentList.tsx
index 18f11317..5baf8030 100644
--- a/frontend/src/features/analysis/ui/DocumentList.tsx
+++ b/frontend/src/features/analysis/ui/DocumentList.tsx
@@ -1,6 +1,7 @@
 import { useState } from 'react'
 import { isApiError } from '@/shared/api'
 import { EmptyState, Modal, StatusBadge, type StatusTone } from '@/shared/ui'
+import { DOCUMENT_SOURCE_LABEL as SOURCE_LABEL } from '@/domain/rag'
 import type { DocumentFilter } from '../api/analysis'
 import { useDocuments } from '../model/useDocuments'
 import type {
@@ -16,13 +17,6 @@ const STATUS_META: Record<AnalysisStatus, { tone: StatusTone; label: string }> =
     FAILED: { tone: 'danger', label: '분석 실패' },
   }
 
-const SOURCE_LABEL: Record<AnalysisSourceType, string> = {
-  RESUME: '이력서',
-  REPOSITORY: '레포지토리',
-  WEB: '웹',
-  COVER_LETTER: '자소서',
-}
-
 const TECH_PREVIEW_COUNT = 4
 
 type Props = {
diff --git a/frontend/src/features/cover-letter/ui/CoverLetterForm.tsx b/frontend/src/features/cover-letter/ui/CoverLetterForm.tsx
index 82a16e24..e8da1147 100644
--- a/frontend/src/features/cover-letter/ui/CoverLetterForm.tsx
+++ b/frontend/src/features/cover-letter/ui/CoverLetterForm.tsx
@@ -1,13 +1,16 @@
 import { useState } from 'react'
-import { Spinner } from '@/shared/ui/Spinner'
+import { Button } from '@/shared/ui/Button'
 import { useCreateCoverLetter } from '../model/useCoverLetters'
 
 const TITLE_MAX = 200
 const ANSWER_MAX = 5000
 
-type DraftItem = { question: string; answer: string }
+type DraftItem = { id: string; question: string; answer: string }
 
-const emptyItem = (): DraftItem => ({ question: '', answer: '' })
+const emptyItem = (): DraftItem => ({ id: crypto.randomUUID(), question: '', answer: '' })
+
+const FIELD_FOCUS =
+  'focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-[color:var(--color-primary)] focus-visible:border-primary'
 
 // 공채 자소서 문항별 입력 — 질문(문항) + 답변을 여러 개 추가. 텍스트 전용.
 export function CoverLetterForm() {
@@ -15,18 +18,23 @@ export function CoverLetterForm() {
   const [items, setItems] = useState<DraftItem[]>([emptyItem()])
   const create = useCreateCoverLetter()
 
-  const updateItem = (idx: number, patch: Partial<DraftItem>) =>
-    setItems((prev) => prev.map((it, i) => (i === idx ? { ...it, ...patch } : it)))
+  const updateItem = (id: string, patch: Partial<DraftItem>) =>
+    setItems((prev) => prev.map((it) => (it.id === id ? { ...it, ...patch } : it)))
   const addItem = () => setItems((prev) => [...prev, emptyItem()])
-  const removeItem = (idx: number) =>
-    setItems((prev) => (prev.length <= 1 ? prev : prev.filter((_, i) => i !== idx)))
+  const removeItem = (id: string) =>
+    setItems((prev) => (prev.length <= 1 ? prev : prev.filter((it) => it.id !== id)))
 
   // 답변이 하나라도 채워져 있어야 제출 가능.
   const hasAnswer = items.some((it) => it.answer.trim().length > 0)
+  // 질문은 적었는데 답변이 빈 문항 — 무음 drop 대신 경고 + 제출 차단.
+  const isIncomplete = (it: DraftItem) =>
+    it.question.trim().length > 0 && it.answer.trim().length === 0
+  const hasIncomplete = items.some(isIncomplete)
   const submitting = create.isPending
+  const canSubmit = hasAnswer && !hasIncomplete && !submitting
 
   const handleSubmit = () => {
-    if (!hasAnswer || submitting) return
+    if (!canSubmit) return
     const payloadItems = items
       .filter((it) => it.answer.trim().length > 0)
       .map((it) => ({ question: it.question.trim(), answer: it.answer.trim() }))
@@ -54,19 +62,23 @@ export function CoverLetterForm() {
           maxLength={TITLE_MAX}
           placeholder="예: OO기업 2026 상반기 공채 자소서"
           onChange={(e) => setTitle(e.target.value)}
-          className="rounded-lg border border-border bg-surface px-3 py-2 text-body text-fg outline-none focus:border-primary"
+          className={`rounded-lg border border-border bg-surface px-3 py-2 text-body text-fg ${FIELD_FOCUS}`}
         />
       </div>
 
       <div className="flex flex-col gap-4">
         {items.map((item, idx) => (
-          <div key={idx} className="flex flex-col gap-2 rounded-xl border border-border bg-surface p-4">
+          <div
+            key={item.id}
+            className="flex flex-col gap-2 rounded-xl border border-border bg-surface p-4"
+          >
             <div className="flex items-center justify-between gap-2">
               <span className="text-caption font-semibold text-fg-subtle">문항 {idx + 1}</span>
               {items.length > 1 ? (
                 <button
                   type="button"
-                  onClick={() => removeItem(idx)}
+                  onClick={() => removeItem(item.id)}
+                  aria-label={`문항 ${idx + 1} 삭제`}
                   className="rounded-md px-2 py-0.5 text-caption text-fg-subtle transition-colors hover:bg-surface-raised hover:text-danger-700"
                 >
                   삭제
@@ -76,21 +88,30 @@ export function CoverLetterForm() {
             <input
               type="text"
               value={item.question}
+              aria-label={`문항 ${idx + 1} 질문`}
               placeholder="문항 (예: 지원 동기와 입사 후 포부를 기술해 주세요)"
-              onChange={(e) => updateItem(idx, { question: e.target.value })}
-              className="rounded-lg border border-border bg-surface-raised px-3 py-2 text-body text-fg outline-none focus:border-primary"
+              onChange={(e) => updateItem(item.id, { question: e.target.value })}
+              className={`rounded-lg border border-border bg-surface-raised px-3 py-2 text-body text-fg ${FIELD_FOCUS}`}
             />
             <textarea
               value={item.answer}
               rows={5}
               maxLength={ANSWER_MAX}
+              aria-label={`문항 ${idx + 1} 답변`}
               placeholder="답변을 입력하세요"
-              onChange={(e) => updateItem(idx, { answer: e.target.value })}
-              className="resize-y rounded-lg border border-border bg-surface-raised px-3 py-2 text-body text-fg outline-none focus:border-primary"
+              onChange={(e) => updateItem(item.id, { answer: e.target.value })}
+              className={`resize-y rounded-lg border border-border bg-surface-raised px-3 py-2 text-body text-fg ${FIELD_FOCUS}`}
             />
-            <span className="self-end text-caption text-fg-muted">
-              {item.answer.length} / {ANSWER_MAX}
-            </span>
+            <div className="flex items-center justify-between gap-2">
+              {isIncomplete(item) ? (
+                <span className="text-caption text-danger-700">답변을 입력하거나 문항을 비워 주세요.</span>
+              ) : (
+                <span />
+              )}
+              <span className="text-caption text-fg-muted">
+                {item.answer.length} / {ANSWER_MAX}
+              </span>
+            </div>
           </div>
         ))}
       </div>
@@ -103,16 +124,15 @@ export function CoverLetterForm() {
         >
           + 문항 추가
         </button>
-        <button
+        <Button
           type="button"
+          variant="primary"
           onClick={handleSubmit}
-          disabled={!hasAnswer || submitting}
-          aria-busy={submitting}
-          className="inline-flex items-center gap-2 rounded-lg bg-primary px-5 py-2 text-button text-fg-on-primary transition-colors hover:bg-primary/90 disabled:cursor-not-allowed disabled:opacity-60"
+          disabled={!canSubmit}
+          loading={submitting}
         >
-          {submitting ? <Spinner /> : null}
           {submitting ? '저장 중…' : '자소서 저장'}
-        </button>
+        </Button>
       </div>
     </div>
   )
diff --git a/frontend/src/features/feedback/model/useFeedback.ts b/frontend/src/features/feedback/model/useFeedback.ts
index 00e73026..f805c30d 100644
--- a/frontend/src/features/feedback/model/useFeedback.ts
+++ b/frontend/src/features/feedback/model/useFeedback.ts
@@ -1,5 +1,6 @@
 import { useMutation, useQuery } from '@tanstack/react-query'
 import { isApiError } from '@/shared/api'
+import { toast } from '@/shared/ui'
 import { enableShare, getFeedback, getSharedFeedback } from '../api/feedbackApi'
 
 export const feedbackKeys = {
@@ -24,7 +25,10 @@ export function useFeedback(sessionId: number) {
 
 // 공유 토큰 발급(버튼 클릭).
 export function useShareFeedback(sessionId: number) {
-  return useMutation({ mutationFn: () => enableShare(sessionId) })
+  return useMutation({
+    mutationFn: () => enableShare(sessionId),
+    onError: () => toast.error('공유 링크 발급에 실패했어요. 다시 시도해 주세요.'),
+  })
 }
 
 // 공개 페이지: 공유 토큰으로 피드백 조회(비인증, 재시도 없음).
diff --git a/frontend/src/features/feedback/ui/FeedbackReport.tsx b/frontend/src/features/feedback/ui/FeedbackReport.tsx
index e119a90b..b42665d0 100644
--- a/frontend/src/features/feedback/ui/FeedbackReport.tsx
+++ b/frontend/src/features/feedback/ui/FeedbackReport.tsx
@@ -2,6 +2,7 @@ import { useRef, useState } from 'react'
 import { StatusBadge } from '@/shared/ui/StatusBadge'
 import { ScoreBar } from '@/shared/ui/ScoreBar'
 import { Button } from '@/shared/ui/Button'
+import { toast } from '@/shared/ui'
 import { useCopyToClipboard } from '@/shared/hooks'
 import type { Feedback } from '../api/feedbackApi'
 import { downloadElementAsPdf } from '../lib/downloadPdf'
@@ -29,6 +30,8 @@ export function FeedbackReport({
     setDownloading(true)
     try {
       await downloadElementAsPdf(reportRef.current, '면접피드백.pdf')
+    } catch {
+      toast.error('PDF 생성에 실패했어요. 다시 시도해 주세요.')
     } finally {
       setDownloading(false)
     }
@@ -37,8 +40,13 @@ export function FeedbackReport({
   const share = useShareFeedback(feedback.sessionId ?? 0)
   const { copy, copied } = useCopyToClipboard()
   const handleShare = async () => {
-    const token = await share.mutateAsync()
-    if (token) await copy(`${window.location.origin}/share/${token}`)
+    // 실패 토스트는 useShareFeedback.onError 가 띄운다 — 여기선 unhandled rejection 만 방지.
+    try {
+      const token = await share.mutateAsync()
+      if (token) await copy(`${window.location.origin}/share/${token}`)
+    } catch {
+      /* handled by mutation onError */
+    }
   }
 
   const overall = feedback.overallScore
diff --git a/frontend/src/features/history/ui/ScoreTrend.tsx b/frontend/src/features/history/ui/ScoreTrend.tsx
index 8ffcc110..13d0a132 100644
--- a/frontend/src/features/history/ui/ScoreTrend.tsx
+++ b/frontend/src/features/history/ui/ScoreTrend.tsx
@@ -66,8 +66,7 @@ export function ScoreTrend({ stats }: { stats: UserStats }) {
       <span className="text-caption text-fg-muted">지표별 점수 추이 (최근 {n}회)</span>
       <svg
         viewBox={`0 0 ${W} ${H}`}
-        className="h-56 w-full"
-        preserveAspectRatio="none"
+        className="aspect-[24/11] w-full"
         role="img"
         aria-label={`지표별 점수 추이, 최근 ${n}회. ${series
           .map((s) => `${s.label} ${s.latest ?? '미산정'}`)
diff --git a/frontend/src/features/interview/model/useLiveInterview.ts b/frontend/src/features/interview/model/useLiveInterview.ts
index 90b8aa9b..3cdcaf84 100644
--- a/frontend/src/features/interview/model/useLiveInterview.ts
+++ b/frontend/src/features/interview/model/useLiveInterview.ts
@@ -3,6 +3,7 @@ import { useNavigate } from 'react-router-dom'
 import { useMutation, useQueryClient } from '@tanstack/react-query'
 import { currentTurn } from '@/domain/session'
 import type { Message } from '@/domain/session'
+import { toast } from '@/shared/ui'
 import { submitVoiceAnswer, fetchMessageSegmentObjectUrl } from '../api/messageApi'
 import { createSegmentQueue } from '../lib/media/segmentAudioQueue'
 import { sessionKeys, useSession } from './useSession'
@@ -179,6 +180,8 @@ export function useLiveInterview(sessionId: number, deliveryMode: DeliveryMode =
     mutationFn: (audio: Blob) => submitVoiceAnswer(sessionId, audio, crypto.randomUUID()),
     onSuccess: () =>
       queryClient.invalidateQueries({ queryKey: messageKeys.list(sessionId) }),
+    onError: () =>
+      toast.error('음성 답변 업로드에 실패했어요. 다시 시도해 주세요.'),
   })
 
   const submitVoice = useCallback(
diff --git a/frontend/src/features/interview/ui/setup/ContextDocumentPicker.tsx b/frontend/src/features/interview/ui/setup/ContextDocumentPicker.tsx
index 23d2b5e0..d28c8706 100644
--- a/frontend/src/features/interview/ui/setup/ContextDocumentPicker.tsx
+++ b/frontend/src/features/interview/ui/setup/ContextDocumentPicker.tsx
@@ -1,3 +1,6 @@
+import { Link } from 'react-router-dom'
+import { documentSourceLabel } from '@/domain/rag'
+
 export type DocOption = { id: number; label: string; sourceType: string }
 
 export function ContextDocumentPicker({
@@ -12,7 +15,13 @@ export function ContextDocumentPicker({
   if (documents.length === 0) {
     return (
       <p className="text-caption text-fg-muted">
-        분석 완료된 이력서·레포지토리가 없습니다. 워크스페이스에서 먼저 분석하세요.
+        분석 완료된 이력서·자소서·레포지토리가 없습니다.{' '}
+        <Link
+          to="/workspace/resumes"
+          className="font-semibold text-primary underline-offset-2 hover:underline"
+        >
+          자료 준비하기 →
+        </Link>
       </p>
     )
   }
@@ -30,8 +39,10 @@ export function ContextDocumentPicker({
             checked={selected.includes(doc.id)}
             onChange={() => onToggle(doc.id)}
           />
-          <span className="text-button text-fg">{doc.label}</span>
-          <span className="text-caption text-fg-muted">{doc.sourceType}</span>
+          <span className="flex-1 text-button text-fg">{doc.label}</span>
+          <span className="rounded-pill bg-sage-100 px-2 py-0.5 text-caption text-fg-muted">
+            {documentSourceLabel(doc.sourceType)}
+          </span>
         </label>
       ))}
     </div>
diff --git a/frontend/src/features/interview/ui/setup/InterviewSetupForm.tsx b/frontend/src/features/interview/ui/setup/InterviewSetupForm.tsx
index 1bb82bcb..1c0d9b8d 100644
--- a/frontend/src/features/interview/ui/setup/InterviewSetupForm.tsx
+++ b/frontend/src/features/interview/ui/setup/InterviewSetupForm.tsx
@@ -80,7 +80,7 @@ export function InterviewSetupForm({
           onChange={(e) => setTitle(e.target.value)}
           maxLength={60}
           placeholder="예: 백엔드 기술 면접 2차"
-          className="rounded-md border border-border bg-surface-raised px-3 py-2 text-body text-fg placeholder:text-fg-muted focus:border-border-strong focus:outline-none"
+          className="rounded-md border border-border bg-surface-raised px-3 py-2 text-body text-fg placeholder:text-fg-muted focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-[color:var(--color-primary)] focus-visible:border-primary"
         />
       </section>
       <section className="flex flex-col gap-2">
@@ -114,7 +114,7 @@ export function InterviewSetupForm({
               onChange={(e) => setCompanyName(e.target.value)}
               maxLength={200}
               placeholder="예: 토스, 우아한형제들"
-              className="rounded-md border border-border bg-surface-raised px-3 py-2 text-body text-fg placeholder:text-fg-muted focus:border-border-strong focus:outline-none"
+              className="rounded-md border border-border bg-surface-raised px-3 py-2 text-body text-fg placeholder:text-fg-muted focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-[color:var(--color-primary)] focus-visible:border-primary"
             />
           </div>
           <div className="flex flex-col gap-1.5">
@@ -128,7 +128,7 @@ export function InterviewSetupForm({
               maxLength={20000}
               rows={8}
               placeholder="채용공고의 자격요건·우대사항·주요업무를 붙여넣어 주세요. 이 내용으로 적합도·지원동기 질문과 직무 적합도 피드백이 생성됩니다."
-              className="resize-y rounded-md border border-border bg-surface-raised px-3 py-2 text-body text-fg placeholder:text-fg-muted focus:border-border-strong focus:outline-none"
+              className="resize-y rounded-md border border-border bg-surface-raised px-3 py-2 text-body text-fg placeholder:text-fg-muted focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-[color:var(--color-primary)] focus-visible:border-primary"
             />
           </div>
         </section>
diff --git a/frontend/src/features/interview/ui/setup/ModeSelector.tsx b/frontend/src/features/interview/ui/setup/ModeSelector.tsx
index 2b76d090..ec8588bc 100644
--- a/frontend/src/features/interview/ui/setup/ModeSelector.tsx
+++ b/frontend/src/features/interview/ui/setup/ModeSelector.tsx
@@ -2,10 +2,14 @@ import { RadioCardGroup } from '@/shared/ui/RadioCardGroup'
 import type { SessionMode } from '@/domain/session'
 
 const OPTIONS = [
-  { value: 'TECHNICAL' as const, label: '기술 면접' },
-  { value: 'PERSONALITY' as const, label: '인성 면접' },
-  { value: 'INTEGRATED' as const, label: '종합 면접' },
-  { value: 'JOB_TAILORED' as const, label: '직무 맞춤 면접' },
+  { value: 'TECHNICAL' as const, label: '기술 면접', description: '실무 기술·CS 위주' },
+  { value: 'PERSONALITY' as const, label: '인성 면접', description: '경험·태도·협업' },
+  { value: 'INTEGRATED' as const, label: '종합 면접', description: '기술 + 인성 혼합' },
+  {
+    value: 'JOB_TAILORED' as const,
+    label: '직무 맞춤 면접',
+    description: '채용공고(JD) 기반 적합도·지원동기 (JD 입력 필요)',
+  },
 ]
 
 export function ModeSelector({
diff --git a/frontend/src/pages/InterviewSetup/ui/InterviewSetupPage.tsx b/frontend/src/pages/InterviewSetup/ui/InterviewSetupPage.tsx
index e294efc0..083164a7 100644
--- a/frontend/src/pages/InterviewSetup/ui/InterviewSetupPage.tsx
+++ b/frontend/src/pages/InterviewSetup/ui/InterviewSetupPage.tsx
@@ -4,6 +4,7 @@ import { SiteFooter } from '@/widgets/site-footer'
 import { useDocuments } from '@/features/analysis'
 import { InterviewSetupForm, useCreateSession } from '@/features/interview'
 import type { DocOption } from '@/features/interview'
+import { documentSourceLabel } from '@/domain/rag'
 
 export default function InterviewSetupPage() {
   const navigate = useNavigate()
@@ -14,7 +15,7 @@ export default function InterviewSetupPage() {
     .filter((d) => d.analysisStatus === 'ANALYZED')
     .map((d) => ({
       id: d.id,
-      label: d.summary?.slice(0, 40) ?? `${d.sourceType} #${d.sourceId}`,
+      label: d.summary?.slice(0, 40) ?? `${documentSourceLabel(d.sourceType)} #${d.sourceId}`,
       sourceType: d.sourceType,
     }))
 
diff --git a/frontend/src/shared/ui/TextArea/TextArea.tsx b/frontend/src/shared/ui/TextArea/TextArea.tsx
index 14db5b46..88957b62 100644
--- a/frontend/src/shared/ui/TextArea/TextArea.tsx
+++ b/frontend/src/shared/ui/TextArea/TextArea.tsx
@@ -15,7 +15,7 @@ export function TextArea({ value, onChange, className = '', rows = 1, ref, ...re
       value={value}
       rows={rows}
       onChange={(e) => onChange(e.target.value)}
-      className={`max-h-40 min-h-10 flex-1 resize-none rounded-md border border-border bg-surface-raised px-3 py-2 text-body text-fg placeholder:text-fg-muted focus:border-border-strong focus:outline-none disabled:opacity-50 ${className}`}
+      className={`max-h-40 min-h-10 flex-1 resize-none rounded-md border border-border bg-surface-raised px-3 py-2 text-body text-fg placeholder:text-fg-muted focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-[color:var(--color-primary)] focus-visible:border-primary disabled:opacity-50 ${className}`}
       {...rest}
     />
   )
diff --git a/frontend/src/widgets/home-cta/ui/HomeCta.tsx b/frontend/src/widgets/home-cta/ui/HomeCta.tsx
index 6f033a0f..74f42026 100644
--- a/frontend/src/widgets/home-cta/ui/HomeCta.tsx
+++ b/frontend/src/widgets/home-cta/ui/HomeCta.tsx
@@ -37,7 +37,7 @@ export function HomeCta() {
 
             <Link
               to={getStartedTo}
-              className="mt-10 inline-flex items-center gap-2 pl-5 pr-2 py-2.5 rounded-pill bg-[#dbe2ec] text-sage-900 text-button hover:bg-white transition-colors duration-fast"
+              className="mt-10 inline-flex items-center gap-2 pl-5 pr-2 py-2.5 rounded-pill bg-sage-100 text-sage-900 text-button hover:bg-white transition-colors duration-fast"
             >
               Get Started
               <span
diff --git a/frontend/src/widgets/home-services/ui/HomeServices.tsx b/frontend/src/widgets/home-services/ui/HomeServices.tsx
index 33e0afea..e54a57ac 100644
--- a/frontend/src/widgets/home-services/ui/HomeServices.tsx
+++ b/frontend/src/widgets/home-services/ui/HomeServices.tsx
@@ -57,7 +57,7 @@ function CardInner({ card }: { card: ServiceCard }) {
         }}
       />
 
-      <span className="absolute top-4 left-4 px-3 py-1 rounded-pill bg-[#dbe2ec] text-sage-900 text-caption font-medium">
+      <span className="absolute top-4 left-4 px-3 py-1 rounded-pill bg-sage-100 text-sage-900 text-caption font-medium">
         {card.tag}
       </span>
 
diff --git a/frontend/src/widgets/site-footer/ui/SiteFooter.tsx b/frontend/src/widgets/site-footer/ui/SiteFooter.tsx
index a280e4fa..e8204f81 100644
--- a/frontend/src/widgets/site-footer/ui/SiteFooter.tsx
+++ b/frontend/src/widgets/site-footer/ui/SiteFooter.tsx
@@ -51,7 +51,7 @@ export function SiteFooter() {
           </h2>
           <Link
             to={getStartedTo}
-            className="inline-flex self-start lg:self-end items-center gap-2 pl-5 pr-2 py-2.5 rounded-pill bg-[#dbe2ec] text-sage-900 text-button hover:bg-white transition-colors duration-fast"
+            className="inline-flex self-start lg:self-end items-center gap-2 pl-5 pr-2 py-2.5 rounded-pill bg-sage-100 text-sage-900 text-button hover:bg-white transition-colors duration-fast"
           >
             Get Started
             <span
diff --git a/frontend/src/widgets/site-nav/ui/SiteNav.tsx b/frontend/src/widgets/site-nav/ui/SiteNav.tsx
index 11eda5a4..8fef5910 100644
--- a/frontend/src/widgets/site-nav/ui/SiteNav.tsx
+++ b/frontend/src/widgets/site-nav/ui/SiteNav.tsx
@@ -72,7 +72,7 @@ export function SiteNav() {
                 onClick={logout}
                 disabled={loggingOut}
                 aria-busy={loggingOut}
-                className="inline-flex items-center gap-2 pl-5 pr-5 py-2 rounded-pill bg-[#dbe2ec] text-sage-900 text-button hover:bg-[#c6cedd] transition-colors duration-fast disabled:opacity-60 disabled:cursor-not-allowed"
+                className="inline-flex items-center gap-2 pl-5 pr-5 py-2 rounded-pill bg-sage-100 text-sage-900 text-button hover:bg-sage-200 transition-colors duration-fast disabled:opacity-60 disabled:cursor-not-allowed"
               >
                 {loggingOut ? '로그아웃 중…' : 'Logout'}
               </button>
@@ -87,7 +87,7 @@ export function SiteNav() {
               </Link>
               <Link
                 to="/login"
-                className="inline-flex items-center gap-2 pl-5 pr-2 py-2 rounded-pill bg-[#dbe2ec] text-sage-900 text-button hover:bg-[#c6cedd] transition-colors duration-fast"
+                className="inline-flex items-center gap-2 pl-5 pr-2 py-2 rounded-pill bg-sage-100 text-sage-900 text-button hover:bg-sage-200 transition-colors duration-fast"
               >
                 Get Started
                 <span
diff --git a/frontend/src/widgets/workspace-sidebar/ui/WorkspaceSidebar.tsx b/frontend/src/widgets/workspace-sidebar/ui/WorkspaceSidebar.tsx
index c6322d79..9c397db3 100644
--- a/frontend/src/widgets/workspace-sidebar/ui/WorkspaceSidebar.tsx
+++ b/frontend/src/widgets/workspace-sidebar/ui/WorkspaceSidebar.tsx
@@ -30,18 +30,41 @@ export function WorkspaceSidebar() {
         'lg:sticky lg:top-0',
       ].join(' ')}
     >
-      <div className="flex items-center justify-between px-6 py-5 lg:py-6">
+      <div className="flex items-center justify-between gap-2 px-6 py-5 lg:py-6">
         <Link
           to="/"
           className="font-heading text-[15px] font-extrabold uppercase tracking-[0.04em] text-sage-900"
         >
           Stack Up
         </Link>
+        {/* 모바일(가로 바): 우측에 아바타 + 로그아웃. lg 이상은 하단 프로필 블록 사용. */}
+        {user ? (
+          <div className="flex items-center gap-2 lg:hidden">
+            {user.avatarUrl ? (
+              <img
+                src={user.avatarUrl}
+                alt=""
+                aria-hidden
+                className="h-8 w-8 rounded-full border border-border object-cover"
+              />
+            ) : null}
+            <button
+              type="button"
+              onClick={logout}
+              disabled={loggingOut}
+              aria-busy={loggingOut}
+              aria-label="로그아웃"
+              className="flex h-9 w-9 items-center justify-center rounded-lg text-fg-strong/70 transition-colors duration-fast hover:bg-surface hover:text-fg-strong disabled:opacity-60"
+            >
+              <LogoutIcon />
+            </button>
+          </div>
+        ) : null}
       </div>
 
       <nav
         aria-label="Workspace"
-        className="flex gap-1 px-3 pb-4 lg:flex-col lg:gap-1 lg:pb-0"
+        className="flex gap-1 overflow-x-auto px-3 pb-4 lg:flex-col lg:gap-1 lg:overflow-visible lg:pb-0"
       >
         {navItems.map((item) => (
           <NavLink
@@ -50,9 +73,9 @@ export function WorkspaceSidebar() {
             end={item.end}
             className={({ isActive }) =>
               [
-                'flex flex-1 items-center gap-3 rounded-lg px-3 py-2.5 text-button transition-colors duration-fast lg:flex-none',
+                'flex shrink-0 items-center gap-2 whitespace-nowrap rounded-lg px-3 py-2.5 text-button transition-colors duration-fast lg:flex-none lg:gap-3',
                 isActive
-                  ? 'bg-sage-100 text-fg-strong'
+                  ? 'bg-primary/10 font-semibold text-primary'
                   : 'text-fg-strong/70 hover:bg-surface hover:text-fg-strong',
               ].join(' ')
             }