diff --git a/src/interactions/GiftDetail.jsx b/src/interactions/GiftDetail.jsx
index cc9fd1ac..02e39fe3 100644
--- a/src/interactions/GiftDetail.jsx
+++ b/src/interactions/GiftDetail.jsx
@@ -3,19 +3,19 @@ import Star from "./star.svg?react";
 export default function GiftDetail({ contentList }) {
   return (
     <div className="flex flex-col font-bold">
-      <span className="text-body-l text-neutral-50 pb-10">경품 안내</span>
+      <span className="text-center sm:text-left text-body-l text-neutral-50 pb-10">경품 안내</span>
 
       {contentList.map((content, index) => (
         <div key={index} className="bg-neutral-900 p-6 mb-5 flex z-0 relative">
           <img src={content.src} alt="경품" />
 
           <div className="pl-8 flex flex-col">
-            <span className="text-body-l text-white">
+            <span className="text-body-m sm:text-body-l text-white">
               {content.name}
               <span className="text-blue-400 pl-2">{content.num}명</span>
             </span>
 
-            <span className="pt-2 text-body-m text-neutral-400 whitespace-pre-wrap">
+            <span className="pt-2 text-body-s sm:text-body-m text-neutral-400 whitespace-pre-wrap">
               {content.desc}
             </span>
           </div>
diff --git a/src/interactions/InteractionAnswer.jsx b/src/interactions/InteractionAnswer.jsx
index b491669d..f3cbd335 100644
--- a/src/interactions/InteractionAnswer.jsx
+++ b/src/interactions/InteractionAnswer.jsx
@@ -1,16 +1,39 @@
-import userStore from "@/auth/store.js";
 import scrollTo from "@/scroll/scrollTo";
 import style from "./InteractionAnswer.module.css";
-import { useState } from "react";
+import { useEffect, useState } from "react";
+import openModal from "@/modal/openModal.js";
+import AuthModal from "@/auth/AuthModal.jsx";
+// import fcfsStore from "@/fcfs/store";
 
 export default function InteractionAnswer({
   isAnswerUp,
   setIsAnswerUp,
   answer,
   close,
+  isLogin,
 }) {
-  const isLogin = userStore((state) => state.isLogin);
+  // const currentServerTime = fcfsStore((state) => state.currentServerTime);
   const [isAniPlaying, setIsAniPlaying] = useState(false);
+  const [isEventToday, setIsEventToday] = useState(false);
+  const [isJoined, setIsJoined] = useState(false);
+  const authModal = (
+    <AuthModal
+      onComplete={() => {
+        /*
+         *  비로그인자가 정보등록을 성공시켰을 때 서버로 추첨이벤트 참여 api를 보내는 코드 미구현
+         */
+      }}
+    />
+  );
+
+  useEffect(() => {
+    /*
+     *  서버에서 해당 날짜의 사용자 응모 여부와, 시간을 받아온 후 이벤트 날짜와 비교하는 코드 미구현
+     */
+
+    setIsEventToday(true);
+    setIsJoined(false);
+  }, []);
 
   function onClickWrite() {
     close();
@@ -21,8 +44,11 @@ export default function InteractionAnswer({
     setIsAniPlaying(true);
 
     /*
-     *  서버에서 받아온 단축 url을 클립보드에 복사하는 코드 미구현
+     *  서버에서 단축 url을 받아오는 코드 미구현
      */
+
+    const simpleURL = "https://youtu.be/KMU0tzLwhbE";
+    navigator.clipboard.writeText(simpleURL);
   }
 
   return (
@@ -38,19 +64,20 @@ export default function InteractionAnswer({
 
       <button
         onClick={() => setIsAnswerUp(false)}
-        className="absolute top-10 left-10 p-3 bg-neutral-800 rounded-full"
+        className="absolute top-5 xl:top-10 left-5 xl:left-10 p-1 xl:p-3 bg-neutral-800 rounded-full"
       >
         <img src="icons/left-arrow.svg" alt="뒤로가기" />
       </button>
 
-      <div className="w-1/2 flex gap-8">
-        <span className="text-head-l text-blue-400 font-bold whitespace-pre">
+      <div className="w-2/3 xl:w-1/2 flex flex-col xl:flex-row gap-2 xl:gap-8">
+        <span className="text-head-s xl:text-head-l text-blue-400 font-bold whitespace-pre">
           {answer.head}
         </span>
+
         <div className="flex flex-col gap-4">
-          <span className="text-title-s text-neutral-50">{answer.desc}</span>
+          <span className="text-body-l xl:text-title-s text-neutral-50">{answer.desc}</span>
 
-          <span className="text-body-s text-neutral-300">{answer.subdesc}</span>
+          <span className="text-detail-l xl:text-body-s text-neutral-300">{answer.subdesc}</span>
         </div>
       </div>
 
@@ -58,13 +85,17 @@ export default function InteractionAnswer({
         {isLogin ? (
           <>
             <span className="text-body-m text-green-400 font-bold">
-              오늘 응모가 완료되었습니다!
+              {isJoined
+                ? "오늘 응모가 완료되었습니다!"
+                : "응모 기간이 지났습니다!"}
             </span>
 
             <div className="flex gap-4 items-end">
               <div className="flex flex-col gap-2">
-                <div className="relative flex flex-col items-center animate-bounce">
-                  <span className=" bg-green-400 text-nowrap text-body-m text-neutral-800 rounded-full px-8 py-2 font-bold">
+                <div
+                  className={`${isEventToday ? "" : "hidden"} relative flex flex-col items-center animate-bounce`}
+                >
+                  <span className=" bg-green-400 text-nowrap text-body-s xl:text-body-m text-neutral-800 rounded-full px-4 xl:px-8 py-1 xl:py-2 font-bold">
                     당첨확률 UP!
                   </span>
 
@@ -73,7 +104,7 @@ export default function InteractionAnswer({
 
                 <button
                   onClick={onClickWrite}
-                  className="bg-white text-body-m text-black px-10 py-4"
+                  className="bg-white text-body-m text-black px-5 xl:px-10 py-2 xl:py-4"
                 >
                   기대평 작성하기
                 </button>
@@ -81,14 +112,17 @@ export default function InteractionAnswer({
 
               <button
                 onClick={onClickShare}
-                className="border-2 border-neutral-300 text-body-m text-white px-10 py-[14px]"
+                className="border-2 border-neutral-300 text-body-m text-white px-5 xl:px-10 py-[7px] xl:py-[14px]"
               >
                 공유하기
               </button>
             </div>
           </>
         ) : (
-          <button className="text-body-m text-black bg-white px-10 py-4">
+          <button
+            onClick={() => openModal(authModal)}
+            className="text-body-m text-black bg-white px-10 py-4"
+          >
             응모하기
           </button>
         )}
diff --git a/src/interactions/InteractionModal.jsx b/src/interactions/InteractionModal.jsx
index db5d22be..32179d43 100644
--- a/src/interactions/InteractionModal.jsx
+++ b/src/interactions/InteractionModal.jsx
@@ -2,6 +2,7 @@ import Suspense from "@/common/Suspense.jsx";
 import { ModalCloseContext } from "@/modal/modal.jsx";
 import { lazy, useContext, useRef, useState } from "react";
 import InteractionAnswer from "./InteractionAnswer";
+import userStore from "@/auth/store.js";
 
 const lazyInteractionList = [
   lazy(() => import("./distanceDriven")),
@@ -17,15 +18,25 @@ export default function InteractionModal({ index, answer }) {
   const [isActive, setIsActive] = useState(false);
   const [isAnswerUp, setIsAnswerUp] = useState(false);
   const interactionRef = useRef(null);
+  const isLogin = userStore((state) => state.isLogin);
 
   if (!InteractionComponent) return <></>;
 
+  function joinEvent() {
+    setIsAnswerUp(true);
+    if (isLogin) {
+      /*
+       *  로그인 유저가 서버로 추첨이벤트 참여 api 전송하는 코드 미구현
+       */
+    }
+  }
+
   return (
     <Suspense fallback={<div>Loading...</div>}>
       <div className="w-5/6 h-5/6 relative backdrop-blur-[100px] border border-neutral-600 rounded overflow-hidden">
         <button
           onClick={close}
-          className="z-10 absolute top-10 right-10 bg-neutral-800 p-3 rounded-full"
+          className="z-10 absolute top-5 right-5 xl:top-10 xl:right-10 bg-neutral-800 p-1 xl:p-3 rounded-full"
         >
           <img src="icons/close-white.svg" alt="닫기" />
         </button>
@@ -37,16 +48,16 @@ export default function InteractionModal({ index, answer }) {
 
         <div className="absolute bottom-6 left-1/2 -translate-x-1/2 flex gap-4">
           <button
-            onClick={() => setIsAnswerUp(true)}
+            onClick={joinEvent}
             disabled={!isActive}
-            className={`${isActive ? "opacity-100" : "opacity-50"} bg-white px-10 py-4 text-black text-body-s`}
+            className={`${isActive ? "opacity-100" : "opacity-50"} bg-white px-4 py-2 xl:px-10 xl:py-4 text-black text-body-s`}
           >
             확인하기
           </button>
 
           <button
             onClick={() => interactionRef.current.reset()}
-            className="border-2 border-neutral-100 p-2"
+            className="border-2 border-neutral-100 p-1 xl:p-2"
           >
             <img src="icons/refresh.svg" alt="다시하기" />
           </button>
@@ -57,6 +68,7 @@ export default function InteractionModal({ index, answer }) {
           setIsAnswerUp={setIsAnswerUp}
           answer={answer}
           close={close}
+          isLogin={isLogin}
         />
       </div>
     </Suspense>
diff --git a/src/interactions/InteractionSlide.jsx b/src/interactions/InteractionSlide.jsx
index 24dafef1..72903cbb 100644
--- a/src/interactions/InteractionSlide.jsx
+++ b/src/interactions/InteractionSlide.jsx
@@ -6,7 +6,7 @@ export default function InteractionSlide({
   index,
   isCurrent,
   joined,
-  swiperRef,
+  slideTo,
   answer,
 }) {
   const activeImgPath = `active${index + 1}.png`;
@@ -35,10 +35,10 @@ export default function InteractionSlide({
 
   return (
     <div
-      onClick={() => swiperRef.current.swiper.slideTo(index)}
-      className="w-full h-full flex flex-col items-center select-none"
+      onClick={() => slideTo(index)}
+      className="w-full h-full flex flex-col justify-center items-center select-none"
     >
-      <span className="pt-[150px] text-body-l text-white font-bold">
+      <span className="sm:pt-10 text-body-m sm:text-body-l text-white font-bold">
         {eventDate()}
       </span>
 
@@ -46,7 +46,7 @@ export default function InteractionSlide({
         <img src={numberImgPath} />
 
         <span
-          className={`${isCurrent ? "opacity-100" : "opacity-50"} pl-3 text-head-s text-white font-bold`}
+          className={`${isCurrent ? "opacity-100" : "opacity-50"} pl-3 text-title-m sm:text-head-s text-white font-bold`}
         >
           {interactionDesc}
         </span>
@@ -55,9 +55,9 @@ export default function InteractionSlide({
       <button
         onClick={onClickExperience}
         disabled={!isCurrent || joined < 0}
-        className={`mt-8 py-4 px-10 bg-white ${joined < 0 ? "hidden" : isCurrent ? "opacity-100" : "opacity-50"}`}
+        className={`mt-8 py-1 sm:py-4 px-5 sm:px-10 bg-white ${joined < 0 ? "hidden" : isCurrent ? "opacity-100" : "opacity-50"}`}
       >
-        <span className="text-body-s text-black font-bold">
+        <span className="text-detail-l sm:text-body-s text-black font-bold">
           인터랙션 체험하기
         </span>
       </button>
@@ -76,7 +76,7 @@ export default function InteractionSlide({
       <img
         src={activeImgPath}
         alt="activeImage"
-        className={`-z-10 absolute transition ease-in-out duration-200 ${isCurrent ? "opacity-100" : "opacity-0"}`}
+        className={`-z-10 absolute transition ease-in-out duration-200 ${isCurrent ? "opacity-100" : "opacity-30 sm:opacity-0"}`}
       />
     </div>
   );
diff --git a/src/interactions/IntroductionDetail.jsx b/src/interactions/IntroductionDetail.jsx
index 8972b129..09e6f2bb 100644
--- a/src/interactions/IntroductionDetail.jsx
+++ b/src/interactions/IntroductionDetail.jsx
@@ -1,17 +1,17 @@
 export default function IntroductionDetail({ contentList }) {
   return (
     <div className="flex flex-col">
-      <span className="text-body-l pb-10 text-neutral-50 font-bold">
+      <span className="text-center sm:text-left text-body-l pb-10 text-neutral-50 font-bold">
         상세 안내
       </span>
 
-      <div className="flex gap-5">
+      <div className="flex gap-5 justify-center">
         <div className="bg-neutral-900 p-6 flex flex-col font-bold">
           <span className="text-body-m text-neutral-300">이벤트 기간</span>
 
-          <span className="pt-6 text-body-m text-blue-100">2024년</span>
+          <span className="pt-6 text-body-s sm:text-body-m text-blue-100">2024년</span>
 
-          <span className="text-body-l text-blue-400">
+          <span className="text-nowrap text-body-m sm:text-body-l text-blue-400">
             09월09일(월)~13일(금)
           </span>
         </div>
@@ -21,12 +21,12 @@ export default function IntroductionDetail({ contentList }) {
             당첨자 발표
           </span>
 
-          <span className="pt-6 text-body-l text-white font-bold">
+          <span className="pt-6 text-body-m sm:text-body-l text-white font-bold">
             2024년 9월 말
             <span className="font-normal text-neutral-300">{` (예정)`}</span>
           </span>
 
-          <span className="pt-2 text-body-s text-neutral-300">
+          <span className="pt-2 text-detail-l sm:text-body-s text-neutral-300">
             * 추후 응모 시 입력한 연락처로 개별 안내
           </span>
         </div>
@@ -37,14 +37,14 @@ export default function IntroductionDetail({ contentList }) {
 
         {contentList.map((contentSubList, index) => (
           <div key={index} className="mt-[9px]">
-            <span className="bg-neutral-100 text-neutral-900 text-body-s px-2 py-0.5 rounded-[4px] mr-4">
+            <span className="bg-neutral-100 text-neutral-900 text-detail-l sm:text-body-s px-2 py-0.5 rounded-[4px] mr-4">
               {index + 1}
             </span>
 
             {contentSubList.map((content, index) => (
               <span
                 key={index}
-                className={`${index % 2 ? "text-neutral-400" : "text-white"} text-body-m`}
+                className={`${index % 2 ? "text-neutral-400" : "text-white"} text-body-s sm:text-body-m`}
               >
                 {content}
               </span>
diff --git a/src/interactions/TapBar.jsx b/src/interactions/TapBar.jsx
index 3ada2767..75925c56 100644
--- a/src/interactions/TapBar.jsx
+++ b/src/interactions/TapBar.jsx
@@ -5,11 +5,11 @@ export default function TapBar({ currentInteraction, joinedList, swiperRef }) {
         EVENT 1
       </span>
 
-      <span className="pt-9 text-head-m text-white font-bold">
+      <span className="pt-9 text-title-l sm:text-head-m text-white font-bold text-center">
         The 새로워진 IONIQ 5, 인터랙션으로 만나다
       </span>
 
-      <span className="pt-4 text-title-s text-neutral-300 whitespace-pre-wrap text-center">
+      <span className="pt-4 text-body-m sm:text-title-s text-neutral-300 whitespace-pre-wrap text-center">
         {`The new IONIQ 5의 새로운 기능을 날마다 체험하고 이벤트에 응모하세요!\n추첨을 통해 IONIQ과 함께하는 제주 여행 패키지를 드립니다`}
       </span>
 
diff --git a/src/interactions/index.jsx b/src/interactions/index.jsx
index 1382228d..f6aa04da 100644
--- a/src/interactions/index.jsx
+++ b/src/interactions/index.jsx
@@ -18,7 +18,7 @@ export default function InteractionPage() {
   return (
     <section
       ref={sectionRef}
-      className="bg-black py-60 flex flex-col items-center"
+      className="bg-black py-20 sm:py-60 flex flex-col items-center"
     >
       <TapBar
         currentInteraction={currentInteraction}
@@ -35,20 +35,20 @@ export default function InteractionPage() {
         ref={swiperRef}
       >
         {JSONData.interaction.map((interactionDesc, index) => (
-          <swiper-slide key={index} class="w-[566px] h-[456px]">
+          <swiper-slide key={index} class="w-5/6 sm:w-[566px] h-[456px]">
             <InteractionSlide
               interactionDesc={interactionDesc}
               index={index}
               isCurrent={currentInteraction === index}
               joined={joinedList[index]}
-              swiperRef={swiperRef}
+              slideTo={(_index) => swiperRef.current.swiper.slideTo(_index)}
               answer={JSONData.answer[index]}
             />
           </swiper-slide>
         ))}
       </swiper-container>
 
-      <div className="pt-32 flex flex-col xl:flex-row gap-[140px]">
+      <div className="pt-10 sm:pt-32 flex flex-col xl:flex-row gap-16 sm:gap-[140px]">
         <IntroductionDetail contentList={JSONData.howto} />
         <GiftDetail contentList={JSONData.gift} />
       </div>