diff --git a/app/globals.css b/app/globals.css
index fb6ce04..dd19a73 100644
--- a/app/globals.css
+++ b/app/globals.css
@@ -26,6 +26,8 @@ button, input, textarea { font: inherit; }
 button { cursor: pointer; }
 .app-shell {
   position: relative;
+  display: flex;
+  flex-direction: column;
   width: min(100%, 480px);
   min-height: 100vh;
   min-height: 100dvh;
@@ -35,7 +37,7 @@ button { cursor: pointer; }
   box-shadow: 0 0 48px rgba(48, 98, 126, .12);
 }
 .page { min-height: 100vh; min-height: 100dvh; padding: 0 20px 112px; }
-.main-tab-page { padding-bottom: 80px; }
+.main-tab-page { flex: 1; min-height: 0; padding-bottom: 20px; }
 .safe-top { padding-top: max(8px, env(safe-area-inset-top)); }
 .home-header-top { padding-top: max(9px, env(safe-area-inset-top)); }
 .main-tab-bar {
@@ -50,6 +52,10 @@ button { cursor: pointer; }
   background: rgba(238, 249, 255, .96);
   backdrop-filter: blur(14px);
 }
+.main-tab-footer-spacer {
+  height: calc(61px + max(7px, env(safe-area-inset-bottom)));
+  flex: none;
+}
 .mobile-fixed {
   position: fixed;
   z-index: 30;
diff --git a/app/layout.tsx b/app/layout.tsx
index cc5be3e..a4fe10c 100644
--- a/app/layout.tsx
+++ b/app/layout.tsx
@@ -2,6 +2,7 @@ import type { Metadata, Viewport } from "next";
 import "./globals.css";
 import { Providers } from "@/app/providers";
 import { MainTabNavigation } from "@/components/main-tab-navigation";
+import { SiteFooter } from "@/components/site-footer";
 
 const siteUrl = new URL("https://nalssilog.com");
 const siteDescription = "우리 동네 사람들이 직접 전하는 지금 날씨를 사진과 함께 확인하고 제보해 보세요.";
@@ -54,6 +55,7 @@ export default function RootLayout({ children }: Readonly<{ children: React.Reac
         <Providers>
           <div className="app-shell">
             {children}
+            <SiteFooter />
             <MainTabNavigation />
           </div>
         </Providers>
diff --git a/components/site-footer.tsx b/components/site-footer.tsx
new file mode 100644
index 0000000..8c74b19
--- /dev/null
+++ b/components/site-footer.tsx
@@ -0,0 +1,85 @@
+"use client";
+
+import Link from "next/link";
+import { usePathname } from "next/navigation";
+import { useState } from "react";
+
+import { UserPanel } from "@/components/user-panel";
+import { useLegalModalStore } from "@/store/legal-modal-store";
+
+const MAIN_TAB_PATHS = new Set(["/", "/mypage"]);
+
+export function SiteFooter() {
+  const pathname = usePathname();
+  const [isFeedbackOpen, setIsFeedbackOpen] = useState(false);
+  const openLegalDocument = useLegalModalStore((state) => state.openLegalDocument);
+
+  if (pathname === "/reports/new") return null;
+
+  const hasMainTabNavigation = MAIN_TAB_PATHS.has(pathname);
+
+  return (
+    <>
+      <footer
+        id="site-footer"
+        className="border-t-2 border-[#dcecf4] text-center"
+      >
+        <div
+          className={
+            hasMainTabNavigation
+              ? "px-5 py-6"
+              : "px-5 pb-[max(24px,env(safe-area-inset-bottom))] pt-6"
+          }
+        >
+          <p className="text-sm font-extrabold text-[#526a7a]">날씨로그</p>
+          <nav
+            className="mt-3 flex flex-wrap items-center justify-center gap-x-3 gap-y-1 text-[11px] font-semibold text-[#718594]"
+            aria-label="서비스 안내"
+          >
+            <Link
+              href="/privacy"
+              onClick={(event) => {
+                event.preventDefault();
+                openLegalDocument("PRIVACY");
+              }}
+              className="transition-colors hover:text-[#238fc9]"
+            >
+              개인정보처리방침
+            </Link>
+            <Link
+              href="/terms"
+              onClick={(event) => {
+                event.preventDefault();
+                openLegalDocument("TERMS");
+              }}
+              className="transition-colors hover:text-[#238fc9]"
+            >
+              서비스 이용약관
+            </Link>
+            <button
+              type="button"
+              onClick={() => setIsFeedbackOpen(true)}
+              className="transition-colors hover:text-[#238fc9]"
+            >
+              서비스 피드백
+            </button>
+          </nav>
+          <p className="mt-2 text-[10px] font-medium text-[#8ba0ae]">
+            © 2026 날씨로그. All rights reserved.
+          </p>
+        </div>
+        {hasMainTabNavigation ? (
+          <div className="main-tab-footer-spacer" aria-hidden="true" />
+        ) : null}
+      </footer>
+
+      {isFeedbackOpen ? (
+        <UserPanel
+          initialView="FEEDBACK"
+          open
+          onClose={() => setIsFeedbackOpen(false)}
+        />
+      ) : null}
+    </>
+  );
+}
diff --git a/package-lock.json b/package-lock.json
index aaa1bdd..014fd21 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "nalssilog-web",
-  "version": "0.2.0",
+  "version": "0.2.1",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "nalssilog-web",
-      "version": "0.2.0",
+      "version": "0.2.1",
       "dependencies": {
         "@hookform/resolvers": "latest",
         "@sentry/nextjs": "^10.67.0",
diff --git a/package.json b/package.json
index 58d23b7..787bfc3 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "nalssilog-web",
-  "version": "0.2.0",
+  "version": "0.2.1",
   "private": true,
   "scripts": {
     "config:init": "git -c submodule.env-config.update=checkout submodule update --init --checkout env-config && git -C env-config switch main && git -C env-config pull --ff-only origin main && npm run config:sync",