diff --git a/Projects/DVDesign/SampleApp/Sources/ContentView.swift b/Projects/DVDesign/SampleApp/Sources/ContentView.swift
index 1949a8f..dc61b73 100644
--- a/Projects/DVDesign/SampleApp/Sources/ContentView.swift
+++ b/Projects/DVDesign/SampleApp/Sources/ContentView.swift
@@ -1,13 +1,24 @@
+// Copyright © 2026 Devault. All rights reserved
+
 import SwiftUI
+import DVDesign
 
 struct ContentView: View {
     var body: some View {
         NavigationSplitView {
-            List(ComponentSection.allCases, id: \.self) { section in
-                Section(section.title) {
-                    ForEach(section.components, id: \.self) { component in
-                        NavigationLink(component.name) {
-                            ComponentPlaceholderView(name: component.name, owner: component.owner)
+            List {
+                Section("Foundation") {
+                    NavigationLink("Typography") {
+                        TypographyPreviewView()
+                    }
+                }
+
+                ForEach(ComponentSection.allCases, id: \.self) { section in
+                    Section(section.title) {
+                        ForEach(section.components, id: \.self) { component in
+                            NavigationLink(component.name) {
+                                ComponentPlaceholderView(name: component.name, owner: component.owner)
+                            }
                         }
                     }
                 }
diff --git a/Projects/DVDesign/SampleApp/Sources/TypographyPreviewView.swift b/Projects/DVDesign/SampleApp/Sources/TypographyPreviewView.swift
new file mode 100644
index 0000000..05ba7fb
--- /dev/null
+++ b/Projects/DVDesign/SampleApp/Sources/TypographyPreviewView.swift
@@ -0,0 +1,58 @@
+// Copyright © 2026 Devault. All rights reserved
+
+import SwiftUI
+import DVDesign
+
+struct TypographyPreviewView: View {
+    private let sample = "다람쥐 헌 쳇바퀴에 타고파."
+
+    var body: some View {
+        ScrollView {
+            VStack(alignment: .leading, spacing: 32) {
+                group(title: "Display", tokens: [(.displayBrand, "displayBrand")])
+                group(title: "Heading", tokens: [
+                    (.headingXL, "headingXL"),
+                    (.headingLG, "headingLG"),
+                ])
+                group(title: "Body", tokens: [
+                    (.bodyXL, "bodyXL"),
+                    (.bodyLG, "bodyLG"),
+                    (.bodyMD, "bodyMD"),
+                ])
+                group(title: "Caption", tokens: [
+                    (.captionLG, "captionLG"),
+                    (.captionMDSemibold, "captionMDSemibold"),
+                    (.captionMDRegular, "captionMDRegular"),
+                ])
+            }
+            .padding(24)
+            .frame(maxWidth: .infinity, alignment: .leading)
+        }
+        .navigationTitle("Typography")
+    }
+
+    @ViewBuilder
+    private func group(title: String, tokens: [(DVFont, String)]) -> some View {
+        VStack(alignment: .leading, spacing: 16) {
+            Text(title)
+                .font(.title2)
+                .fontWeight(.bold)
+            ForEach(tokens, id: \.1) { token, name in
+                row(token: token, name: name)
+            }
+        }
+    }
+
+    private func row(token: DVFont, name: String) -> some View {
+        VStack(alignment: .leading, spacing: 4) {
+            Text(name)
+                .font(.caption)
+                .foregroundStyle(.secondary)
+            Text(sample)
+                .dvFont(token)
+            Text("\(Int(token.size))px / \(Int(token.lineHeightRatio * 100))%")
+                .font(.caption2)
+                .foregroundStyle(.tertiary)
+        }
+    }
+}
diff --git a/Projects/DVDesign/Sources/Foundations/Fonts/DVFont.swift b/Projects/DVDesign/Sources/Foundations/Fonts/DVFont.swift
new file mode 100644
index 0000000..2b8b5cd
--- /dev/null
+++ b/Projects/DVDesign/Sources/Foundations/Fonts/DVFont.swift
@@ -0,0 +1,74 @@
+// Copyright © 2026 Devault. All rights reserved
+
+import SwiftUI
+
+public enum DVFont: CaseIterable {
+    case displayBrand
+
+    case headingXL
+    case headingLG
+
+    case bodyXL
+    case bodyLG
+    case bodyMD
+
+    case captionLG
+    case captionMDSemibold
+    case captionMDRegular
+
+    public var size: CGFloat {
+        switch self {
+        case .displayBrand:      return 28
+        case .headingXL:         return 22
+        case .headingLG:         return 18
+        case .bodyXL:            return 16
+        case .bodyLG:            return 15
+        case .bodyMD:            return 13
+        case .captionLG:         return 12
+        case .captionMDSemibold: return 11
+        case .captionMDRegular:  return 11
+        }
+    }
+
+    public var weight: Font.Weight {
+        switch self {
+        case .displayBrand:
+            return .bold
+        case .headingXL, .headingLG, .captionLG, .captionMDSemibold:
+            return .semibold
+        case .bodyXL, .bodyLG, .bodyMD:
+            return .medium
+        case .captionMDRegular:
+            return .regular
+        }
+    }
+
+    /// 디자인 스펙에 정의된 line-height 비율 (예: 1.14 == 114%)
+    public var lineHeightRatio: CGFloat {
+        switch self {
+        case .displayBrand:      return 1.14
+        case .headingXL:         return 1.36
+        case .headingLG:         return 1.11
+        case .bodyXL:            return 1.20
+        case .bodyLG:            return 1.06
+        case .bodyMD:            return 1.23
+        case .captionLG:         return 1.19
+        case .captionMDSemibold: return 1.18
+        case .captionMDRegular:  return 1.18
+        }
+    }
+
+    /// 실제 line-height 값 (size × ratio, 단위: pt)
+    public var lineHeight: CGFloat {
+        size * lineHeightRatio
+    }
+
+    /// 멀티라인 텍스트가 `lineHeight`에 맞도록 SwiftUI `.lineSpacing`에 넘길 추가 간격
+    public var lineSpacing: CGFloat {
+        max(lineHeight - size, 0)
+    }
+
+    public var font: Font {
+        .system(size: size, weight: weight)
+    }
+}
diff --git a/Projects/DVDesign/Sources/Foundations/Fonts/Font+DVFont.swift b/Projects/DVDesign/Sources/Foundations/Fonts/Font+DVFont.swift
new file mode 100644
index 0000000..d6ab05a
--- /dev/null
+++ b/Projects/DVDesign/Sources/Foundations/Fonts/Font+DVFont.swift
@@ -0,0 +1,9 @@
+// Copyright © 2026 Devault. All rights reserved
+
+import SwiftUI
+
+public extension Font {
+    static func dv(_ token: DVFont) -> Font {
+        token.font
+    }
+}
diff --git a/Projects/DVDesign/Sources/Foundations/Fonts/View+DVFont.swift b/Projects/DVDesign/Sources/Foundations/Fonts/View+DVFont.swift
new file mode 100644
index 0000000..70d3536
--- /dev/null
+++ b/Projects/DVDesign/Sources/Foundations/Fonts/View+DVFont.swift
@@ -0,0 +1,14 @@
+// Copyright © 2026 Devault. All rights reserved
+
+import SwiftUI
+
+public extension View {
+    /// `DVFont` 토큰을 line-height까지 함께 적용한다.
+    /// 디자인 시스템과 정렬된 타이포그래피를 위해 `.font(...)` 대신 이 modifier를 사용한다.
+    func dvFont(_ token: DVFont) -> some View {
+        self
+            .font(token.font)
+            .lineSpacing(token.lineSpacing)
+            .padding(.vertical, token.lineSpacing / 2)
+    }
+}
diff --git a/Projects/DVDesign/Sources/Foundations/PlaceholderC.swift b/Projects/DVDesign/Sources/Foundations/PlaceholderC.swift
deleted file mode 100644
index f2ef082..0000000
--- a/Projects/DVDesign/Sources/Foundations/PlaceholderC.swift
+++ /dev/null
@@ -1 +0,0 @@
-// This file exists to ensure the directory is tracked by Xcode.