diff --git a/src/assets/base.css b/src/assets/base.css
index e99c4f2..156a713 100644
--- a/src/assets/base.css
+++ b/src/assets/base.css
@@ -89,7 +89,6 @@ body {
     color 0.5s,
     background-color 0.5s;
   line-height: 1.6;
-  font-size: 15px;
   text-rendering: optimizeLegibility;
   -webkit-font-smoothing: antialiased;
   -moz-osx-font-smoothing: grayscale;
@@ -116,4 +115,9 @@ textarea {
   border-radius: 8px;
   padding: 8px 12px;
   background-color: var(--color-background);
+  font-size: 16px;
+}
+
+p {
+  white-space: pre;
 }
diff --git a/src/components/article/ArticleDetail.vue b/src/components/article/ArticleDetail.vue
index 6cc296a..225fc3b 100644
--- a/src/components/article/ArticleDetail.vue
+++ b/src/components/article/ArticleDetail.vue
@@ -3,16 +3,41 @@ import { ref } from 'vue';
 import { useRoute } from 'vue-router';
 import BoardHeader from './BoardHeader.vue';
 import { getArticle } from '@/api/article';
-import CommentList from '@/components/article/CommentList.vue';
+import CommentArea from './CommentArea.vue';
 
 const route = useRoute();
 
 const id = Number(route.params.id);
 const article = ref({});
+const comments = ref([]);
 
 getArticle(id, ({ data }) => {
   article.value = data;
 });
+
+// FIXME: remove mock data
+setTimeout(() => {
+  article.value = {
+    title: '제목',
+    text: '내용',
+    author: '작성자',
+    date: '2024-04-11 13:12:14',
+  };
+  comments.value = [
+    {
+      id: 1,
+      nickname: '닉네임',
+      date: '2024-04-11 13:12:14',
+      text: '댓글 내용',
+    },
+    {
+      id: 2,
+      nickname: '닉네임',
+      date: '2024-04-11 13:12:14',
+      text: '댓글 내용',
+    },
+  ];
+}, 100);
 </script>
 
 <template>
@@ -26,8 +51,7 @@ getArticle(id, ({ data }) => {
     </template>
   </BoardHeader>
   <p>{{ article.text }}</p>
-
-  <CommentList :id="id"></CommentList>
+  <CommentArea :article-id="id" :comments="comments" />
 </template>
 
 <style scoped>
@@ -36,6 +60,5 @@ p {
   line-height: 1.6;
   padding-bottom: 20px;
   border-bottom: 1px solid var(--color-border);
-  white-space: pre;
 }
 </style>
diff --git a/src/components/article/ArticleForm.vue b/src/components/article/ArticleForm.vue
index 0ef266d..b7b514a 100644
--- a/src/components/article/ArticleForm.vue
+++ b/src/components/article/ArticleForm.vue
@@ -89,12 +89,12 @@ form {
 }
 
 #title {
-  font-size: 1.25rem;
+  font-size: 20px;
   font-weight: bold;
 }
 
 #text {
-  font-size: 1rem;
+  font-size: 16px;
   min-height: 200px;
 }
 
@@ -106,7 +106,7 @@ form {
 
 .errorMessage {
   color: var(--color-error);
-  font-size: 0.85rem;
+  font-size: 14px;
 }
 
 button {
@@ -116,7 +116,7 @@ button {
   border: none;
   border-radius: 8px;
   cursor: pointer;
-  font-size: 1rem;
+  font-size: 16px;
   font-weight: bold;
   transition:
     scale 0.25s,
diff --git a/src/components/article/ArticleList.vue b/src/components/article/ArticleList.vue
index 4fe4736..fa74bbe 100644
--- a/src/components/article/ArticleList.vue
+++ b/src/components/article/ArticleList.vue
@@ -2,6 +2,7 @@
 import { getArticles } from '@/api/article';
 import { ref } from 'vue';
 import { RouterLink } from 'vue-router';
+import FilledButton from '../common/FilledButton.vue';
 
 const articles = ref([]);
 
@@ -11,7 +12,9 @@ getArticles(({ data }) => (articles.value = data));
 <template>
   <header>
     <h1>게시판</h1>
-    <RouterLink class="write" :to="{ name: 'article-create' }">글쓰기</RouterLink>
+    <RouterLink :to="{ name: 'article-create' }">
+      <FilledButton primary class="write">글쓰기</FilledButton>
+    </RouterLink>
   </header>
   <ul>
     <li v-for="article in articles" :key="article.id">
@@ -47,14 +50,7 @@ header {
 .write {
   padding: 8px 16px;
   border-radius: 12px;
-  background-color: var(--color-primary);
-  color: var(--color-background);
-  text-decoration: none;
-  transition: scale 0.25s;
-}
-
-.write:active {
-  scale: 0.95;
+  font-size: 16px;
 }
 
 .title {
@@ -65,7 +61,7 @@ header {
 }
 
 .title h2 {
-  font-size: 1.1rem;
+  font-size: 18px;
   font-weight: normal;
 }
 
@@ -107,7 +103,7 @@ header {
 .info {
   display: flex;
   gap: 20px;
-  font-size: 0.8rem;
+  font-size: 14px;
   color: var(--color-text-secondary);
 }
 </style>
diff --git a/src/components/article/BoardHeader.vue b/src/components/article/BoardHeader.vue
index 26b6e4e..e3c2d04 100644
--- a/src/components/article/BoardHeader.vue
+++ b/src/components/article/BoardHeader.vue
@@ -44,6 +44,7 @@ header {
   display: flex;
   align-items: center;
   gap: 12px;
+  font-size: 14px;
   color: var(--color-text-secondary);
 }
 
diff --git a/src/components/article/CommentArea.vue b/src/components/article/CommentArea.vue
new file mode 100644
index 0000000..33c235a
--- /dev/null
+++ b/src/components/article/CommentArea.vue
@@ -0,0 +1,34 @@
+<script setup>
+import CommentForm from './CommentForm.vue';
+import CommentList from './CommentList.vue';
+
+const { articleId, comments } = defineProps({ articleId: Number, comments: Array });
+</script>
+
+<template>
+  <div class="comments">
+    <h2>
+      댓글 <span>{{ comments.length }}</span>
+    </h2>
+    <CommentForm :article-id="articleId" />
+    <CommentList :comments="comments" />
+  </div>
+</template>
+
+<style scoped>
+h2 {
+  font-size: 20px;
+  font-weight: bold;
+}
+
+h2 span {
+  color: var(--color-primary);
+}
+
+.comments {
+  display: flex;
+  flex-direction: column;
+  margin: 0 20px;
+  gap: 12px;
+}
+</style>
diff --git a/src/components/article/CommentForm.vue b/src/components/article/CommentForm.vue
new file mode 100644
index 0000000..95fd251
--- /dev/null
+++ b/src/components/article/CommentForm.vue
@@ -0,0 +1,82 @@
+<script setup>
+import { ref } from 'vue';
+import FilledButton from '../common/FilledButton.vue';
+import TextButton from '../common/TextButton.vue';
+
+const { id } = defineProps({ id: Number });
+const isActive = ref(false);
+const textDiv = ref(null);
+const text = ref('');
+
+function handleFocus(e) {
+  console.log(e);
+  isActive.value = true;
+}
+
+function handleCancel() {
+  text.value = '';
+  isActive.value = false;
+}
+
+function handleSubmit() {
+  console.log(id, text.value);
+  // TODO: add api call
+  text.value = '';
+  isActive.value = false;
+  textDiv.value.blur();
+}
+</script>
+
+<template>
+  <form action="POST" @submit.prevent="handleSubmit">
+    <input type="text" ref="textDiv" v-model="text" @focus="handleFocus" placeholder="댓글 쓰기" />
+    <div class="control" v-if="isActive">
+      <TextButton @click="handleCancel">취소</TextButton>
+      <FilledButton primary type="submit">등록</FilledButton>
+    </div>
+  </form>
+</template>
+
+<style scoped>
+form {
+  display: flex;
+  flex-direction: column;
+  gap: 8px;
+}
+
+.control {
+  display: flex;
+  justify-self: flex-start;
+  justify-content: flex-end;
+  gap: 8px;
+}
+
+input {
+  padding: 12px;
+  border: 1px solid var(--color-border);
+}
+
+@media (hover: hover) and (pointer: fine) {
+  button:hover {
+    background-color: var(--color-background-soft);
+  }
+
+  button[type='submit']:hover {
+    background-color: var(--color-primary-soft);
+  }
+}
+
+button:active {
+  transform: scale(0.95);
+  background-color: var(--color-background-soft);
+}
+
+button[type='submit'] {
+  background-color: var(--color-primary);
+  color: var(--color-background);
+}
+
+button[type='submit']:active {
+  background-color: var(--color-primary-soft);
+}
+</style>
diff --git a/src/components/article/CommentItem.vue b/src/components/article/CommentItem.vue
new file mode 100644
index 0000000..bdaf265
--- /dev/null
+++ b/src/components/article/CommentItem.vue
@@ -0,0 +1,50 @@
+<script setup>
+import { ref } from 'vue';
+import TextButton from '../common/TextButton.vue';
+
+const { comment } = defineProps({ comment: Object });
+const isDeleted = ref(false);
+
+function handleDelete() {
+  console.log('delete', comment.id);
+  // TODO: add api call
+}
+</script>
+
+<template>
+  <li v-if="!isDeleted">
+    <div class="header">
+      <div class="info">
+        <div class="nickname">{{ comment.nickname }}</div>
+        <div class="date">{{ comment.date }}</div>
+      </div>
+      <div v-if="!comment.isAuthor" class="control">
+        <TextButton @click="handleDelete">삭제</TextButton>
+      </div>
+    </div>
+    <p class="text">{{ comment.text }}</p>
+  </li>
+</template>
+
+<style scoped>
+li {
+  padding: 16px 12px;
+}
+
+.header {
+  display: flex;
+  justify-content: space-between;
+  align-items: center;
+}
+
+.info,
+.control {
+  display: flex;
+  gap: 12px;
+  font-size: 14px;
+}
+
+.date {
+  color: var(--color-text-secondary);
+}
+</style>
diff --git a/src/components/article/CommentList.vue b/src/components/article/CommentList.vue
index 678e562..81e0ea0 100644
--- a/src/components/article/CommentList.vue
+++ b/src/components/article/CommentList.vue
@@ -1,41 +1,18 @@
 <script setup>
-import { ref } from 'vue';
-import { getComment } from '@/api/comment';
+import CommentItem from './CommentItem.vue';
 
-const props = defineProps({ id: Number });
-const id = props.id;
-
-const comments = ref([]);
-const text = ref('');
-
-getComment(id, ({ data }) => {
-  comments.value = data;
-});
+const { comments } = defineProps({ comments: Array });
 </script>
 
 <template>
-  <div>
-    <h2>댓글</h2>
-    <input type="text" ref="textDiv" v-model="text" />
-  </div>
   <ul>
-    <li v-for="comment in comments" :key="comment.id">
-      <div class="info">
-        <div class="nickname">{{ comment.nickname }}</div>
-        <div class="date">{{ comment.date }}</div>
-      </div>
-      <div class="info">
-        <div class="text">{{ comment.text }}</div>
-      </div>
-    </li>
+    <CommentItem v-for="comment in comments" :key="comment.id" :comment="comment" />
   </ul>
 </template>
 
 <style scoped>
-.info {
+ul {
   display: flex;
-  gap: 20px;
-  font-size: 0.8rem;
-  color: var(--color-text-secondary);
+  flex-direction: column;
 }
 </style>
diff --git a/src/components/common/FilledButton.vue b/src/components/common/FilledButton.vue
new file mode 100644
index 0000000..1d007ae
--- /dev/null
+++ b/src/components/common/FilledButton.vue
@@ -0,0 +1,56 @@
+<script setup>
+const { type, primary } = defineProps({
+  type: {
+    type: String,
+    default: 'button',
+  },
+  primary: {
+    type: Boolean,
+    default: false,
+  },
+});
+</script>
+
+<template>
+  <button :type="type" :class="primary ? 'primary' : ''">
+    <slot></slot>
+  </button>
+</template>
+
+<style scoped>
+button {
+  border: none;
+  border-radius: 8px;
+  padding: 8px 12px;
+  font-size: 14px;
+  font-weight: bold;
+  background-color: var(--color-background-soft);
+  color: var(--color-text-secondary);
+  transition:
+    background-color 0.25s,
+    transform 0.25s;
+}
+
+button.primary {
+  background-color: var(--color-primary);
+  color: var(--color-background);
+}
+
+@media (hover: hover) and (pointer: fine) {
+  button:hover {
+    background-color: var(--color-background-soft);
+  }
+
+  button.primary:hover {
+    background-color: var(--color-primary-soft);
+  }
+}
+
+button:active {
+  transform: scale(0.95);
+}
+
+button.primary:active {
+  background-color: var(--color-primary-soft);
+}
+</style>
diff --git a/src/components/common/TextButton.vue b/src/components/common/TextButton.vue
new file mode 100644
index 0000000..7fc8ada
--- /dev/null
+++ b/src/components/common/TextButton.vue
@@ -0,0 +1,48 @@
+<script setup>
+import { computed } from 'vue';
+
+const { type, primary, filled } = defineProps({
+  type: {
+    type: String,
+    default: 'button',
+  },
+  primary: {
+    type: Boolean,
+    default: false,
+  },
+});
+
+const classes = computed(() => [primary ? 'primary' : '', filled ? 'filled' : '']);
+</script>
+
+<template>
+  <button :type="type" :class="classes">
+    <slot></slot>
+  </button>
+</template>
+
+<style scoped>
+button {
+  border: none;
+  font-size: 14px;
+  font-weight: bold;
+  background: none;
+  padding: 0 4px;
+  color: var(--color-text-secondary);
+  transition: transform 0.25s;
+}
+
+button.primary {
+  color: var(--color-primary);
+}
+
+@media (hover: hover) and (pointer: fine) {
+  button:hover {
+    text-decoration: underline;
+  }
+}
+
+button:active {
+  transform: scale(0.95);
+}
+</style>
diff --git a/src/router/index.js b/src/router/index.js
index aa56cfd..f8903b4 100644
--- a/src/router/index.js
+++ b/src/router/index.js
@@ -19,12 +19,12 @@ const router = createRouter({
           component: () => import('@/components/article/ArticleList.vue'),
         },
         {
-          path: '/article/:id',
+          path: 'article/:id',
           name: 'article',
           component: () => import('@/components/article/ArticleDetail.vue'),
         },
         {
-          path: '/article/form',
+          path: 'article/form',
           name: 'article-create',
           component: () => import('@/components/article/ArticleForm.vue'),
         },