From 86d870bab5a98620517f7785c7fc4b1ec7542dfa Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=EA=B9=80=EC=84=B1=EA=B2=BD?= <skkim@o2o.kr>
Date: Tue, 29 Sep 2026 13:33:40 +0900
Subject: [PATCH] =?UTF-8?q?[feat]=20solution/frontend:=20=EB=9E=9C?=
 =?UTF-8?q?=EB=94=A9=20=ED=95=98=EB=8B=A8=EC=97=90=20=EC=82=AC=EC=97=85?=
 =?UTF-8?q?=EC=9E=90=20=EC=A0=95=EB=B3=B4=20=ED=91=9C=EA=B8=B0=20=E2=80=94?=
 =?UTF-8?q?=20showBusinessInfo=20=EB=A1=9C=20=EB=9E=9C=EB=94=A9=EC=97=90?=
 =?UTF-8?q?=EB=A7=8C?=
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---
 .../src/components/layout/MarketingShell.tsx  | 36 ++++++++++++++-----
 solution/frontend/src/pages/LandingPage.tsx   |  2 +-
 2 files changed, 29 insertions(+), 9 deletions(-)

diff --git a/solution/frontend/src/components/layout/MarketingShell.tsx b/solution/frontend/src/components/layout/MarketingShell.tsx
index 6ad75cd..dd13313 100644
--- a/solution/frontend/src/components/layout/MarketingShell.tsx
+++ b/solution/frontend/src/components/layout/MarketingShell.tsx
@@ -20,9 +20,11 @@ const NAV = [
 export function MarketingShell({
   children,
   showAuthCta = true,
+  showBusinessInfo = false,
 }: {
   children: ReactNode;
   showAuthCta?: boolean;
+  showBusinessInfo?: boolean;
 }) {
   const user = useAuthStore((s) => s.user);
 
@@ -80,15 +82,33 @@ export function MarketingShell({
       <main>{children}</main>
 
       <footer className="mt-24 border-t border-border">
-        <div className="mx-auto flex w-full max-w-6xl flex-col gap-3 px-5 py-10 text-xs text-muted-foreground sm:flex-row sm:items-center sm:justify-between">
-          <img src="/brand/web4ai-wordmark.svg" alt="Web4Ai" className="h-6 w-auto opacity-60" />
-          <div className="flex gap-5">
-            {NAV.map(({to, label}) => (
-              <Link key={to} to={to} className="transition-colors hover:text-foreground">
-                {label}
-              </Link>
-            ))}
+        <div className="mx-auto flex w-full max-w-6xl flex-col gap-6 px-5 py-10 text-xs text-muted-foreground">
+          <div className="flex flex-col gap-3 sm:flex-row sm:items-center sm:justify-between">
+            <img src="/brand/web4ai-wordmark.svg" alt="Web4Ai" className="h-6 w-auto opacity-60" />
+            <div className="flex gap-5">
+              {NAV.map(({to, label}) => (
+                <Link key={to} to={to} className="transition-colors hover:text-foreground">
+                  {label}
+                </Link>
+              ))}
+            </div>
           </div>
+
+          {showBusinessInfo && (
+            <address className="space-y-1 leading-relaxed not-italic">
+              <p className="font-medium text-foreground/80">㈜에이아이오투오</p>
+              <p>사업자 등록번호 : 620-87-00810 | 대표 : 안성민</p>
+              <p>본사 : 대구광역시 북구 옥산로 111, 5층 유니콘랩 대구 A05호</p>
+              <p>연구소 : 경기 성남시 수정구 금토로 32 (금토동) (주)KT 판교빌딩 504호~505호 (East)</p>
+              <p>전화 : 070-4260-8310 | 010-2755-6463</p>
+              <p>
+                이메일 :{' '}
+                <a href="mailto:o2oteam@o2o.kr" className="transition-colors hover:text-foreground">
+                  o2oteam@o2o.kr
+                </a>
+              </p>
+            </address>
+          )}
         </div>
       </footer>
     </div>
diff --git a/solution/frontend/src/pages/LandingPage.tsx b/solution/frontend/src/pages/LandingPage.tsx
index f32a6da..54db8c0 100644
--- a/solution/frontend/src/pages/LandingPage.tsx
+++ b/solution/frontend/src/pages/LandingPage.tsx
@@ -86,7 +86,7 @@ export function LandingPage() {
   };
 
   return (
-    <MarketingShell showAuthCta={buildMode}>
+    <MarketingShell showAuthCta={buildMode} showBusinessInfo>
       {/* ── 상단 ─────────────────────────────────────── */}
       <section className="relative flex min-h-[calc(100dvh-4rem)] items-center overflow-hidden border-b border-border">
         <div className="mx-auto w-full max-w-6xl px-5 text-center">