* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

ul,
li {
  list-style: none;
}

body {
  font-family: 'Paperlogy', sans-serif;
  color: #121212;
}

label,
input,
button,
select,
img {
  vertical-align: middle;
  font-family: 'Paperlogy', sans-serif;
}

input,
button,
textarea,
select {
  margin: 0;
  padding: 0;
  font-size: 1em;
  font-family: 'Paperlogy', sans-serif;
}

a {
  color: inherit;
  text-decoration: none;
}

.si_inner {
  max-width: 1520px;
  width: 100%;
  padding: 0 20px;
  margin: 0 auto;
}

main {
  background: #121212;
  width: 100%;
  overflow: hidden;
}

/* header */
.si_header {
  position: fixed;
  left: 0;
  top: 0;
  width: 100%;
  color: #fff;
  z-index: 999;
  height: 80px;
  display: flex;
  align-items: center;
}

.si_header .si_inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.si_header nav ul {
  display: flex;
  gap: 70px;
}

/* Main Visual Section */
.main_visual {
  position: relative;
  width: 100%;
  height: 100vh;
  background-color: #000;
  overflow: hidden;
}

.main_visual .video_wrap {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 100vw;
  height: 100vh;
}

.main_visual .video_wrap iframe {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 100vw;
  height: 56.25vw; /* 16:9 비율 (9/16 * 100) */
  min-height: 100vh;
  min-width: 177.78vh; /* 16:9 비율 (16/9 * 100) */
  opacity: 0.6;
  pointer-events: none;
}

.main_visual .video_wrap .video_overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.3);
  pointer-events: none;
  z-index: 1;
}

.main_visual {
  position: relative;
}

.main_visual .si_inner {
  color: #fff;
  height: 100%;
  display: flex;
  align-items: flex-end;
}

.main_visual .main_swip {
  position: static;
}

.main_visual .main_swip .main_title {
  text-align: center;
}

.main_visual .swiper-wrapper {
  width: 100%;
  height: auto;
  margin-bottom: 100px;
  word-break: keep-all;
  max-width: 720px;
}

.main_visual .slide_box {
  text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid rgba(255, 255, 255, 0.3);
    background: rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(20px);
    padding: 40px 20px;
    margin-top: 40px;
    border-radius: 10px;
    flex-direction: column;
	min-height: 320px;
}

.main_title h2 {
  font-size: 5rem;
  font-weight: 800;
}

.main_title p {
  margin-top: 40px;
  font-size: 28px;
}

.main_visual .slide_box h3 {
  font-size: 1.5rem;
  margin-bottom: 24px;
}

.main_visual .slide_box b {
  display: inline-block;
  margin: 5px 0;
}

.main_visual .slide_box p {
  font-size: 1rem;
  line-height: 1.5em;
  margin-bottom: 24px;
}

.main_visual .slide_box strong {
  font-size: 1.5rem;
}

.main_visual .slide_box ul {
  font-size: 1.125rem;
  line-height: 1.5em;
  margin-bottom: 24px;
}

.main_visual .swiper-button-prev.main_prev {
  left: 20px;
}

.main_visual .swiper-button-next.main_next {
  right: 20px;
}

#section01 {
  width: 100%;
}

.sec02_swiper img {
  width: 100%;
  height: 100%;
}

.sec02_swiper .sec02_prev svg,
.sec02_swiper .sec02_next svg {
  display: none;
}

.sec02_swiper .swiper-pagination {
  transform: none;
  left: 20px;
  top: 20px;
  width: auto;
}
.sec02_swiper .swiper-slide {
  position: relative;
}

/* .sec02_swiper .swiper-slide a {
  position: absolute;
  top: 0;
  right: 0;
  z-index: 10;
  background: #e61418;
  color: #fff;
  padding: 10px 20px;
  font-size: 1.125rem;
} */

.sec02_swiper .swiper-pagination .swiper-pagination-bullet {
  background: #fff;
  width: 10px;
  height: 10px;
  margin-bottom: 2px;
}

.sec02_swiper .swiper-pagination .swiper-pagination-bullet-active {
  background: red;
  width: 12px;
  height: 12px;
  margin: 0;
}

#section02 {
  display: flex;
  width: 100%;
  overflow: hidden;
}

#section02 figure {
  flex: 1;
}

#section02 img {
  width: 100%;
  height: 100%;
}/* 안내 문구 스타일 */
.click-guide {
    position: absolute;
    bottom: 3%;
    left: 50%;
    transform: translateX(-50%);
    z-index: 20;
    color: rgba(255, 255, 255, 1);
    font-size: 1.05vw;
    font-weight: 400;
    letter-spacing: 1px;
    white-space: nowrap;
    pointer-events: none;
    animation: simpleFade 3s infinite ease-in-out;
}

/* 깜빡임 효과 키프레임 */
@keyframes simpleFade {
    0%, 100% { opacity: 0.5; }
    50% { opacity: 1; }
}

/* 모바일에서는 위치나 크기 살짝 조정 (필요시) */
@media (max-width: 768px) {
    .click-guide {
       
        font-size: 14px;
    }
}
#section03 {
  position: relative;
}

#section03 .absolute {
  display: flex;
  position: absolute;
  bottom: 20%;
  left: 50%;
  transform: translateX(-50%);
  z-index: 10;
  gap: 10px;
  width: 100%;
  justify-content: center;
  align-items: center;
  margin: 0 auto;
}

#section03 .absolute a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 350px;
  height: 70px;
  font-size: 24px;
  font-weight: 700;
}

#section03 .absolute .cta1 {
  background: #e61418;
  color: #fff;
}

#section03 .absolute .cta2 {
  background: #fff;
  color: #121212;
}

#section03 .cta_call {
  position: absolute;
  bottom: 12%;
  left: 50%;
  transform: translateX(-50%);
  z-index: 10;
  color: #fff;
  font-size: 2.625rem;
  font-weight: 800;
  text-decoration: underline;
}

#section03 img {
  width: 100%;
}

#section04 {
  overflow: hidden;
}

.si_footer {
  background: #121212;
  color: #fff;
  padding: 80px 0;
}

.si_footer p {
  margin-top: 10px;
  line-height: 1.5em;
}

/* 반응형 미디어쿼리 */

/* 모바일/데스크톱 이미지 전환 */
.mo-ver {
  display: none;
}

.pc-ver {
  display: block;
}

@media screen and (max-width: 1400px) {
  #section03 .absolute a {
    height: 42px;
    font-size: 20px;
  }

  #section03 .cta_call {
    font-size: 2rem;
  }
}

/* 태블릿 & 모바일 (1024px 이하) */
@media (max-width: 1024px) {
  .si_inner {
    padding: 0 15px;
  }

  /* section03만 1024px부터 모바일 이미지 표시 */
  #section03 .mo-ver {
    display: block;
  }

  #section03 .pc-ver {
    display: none;
  }

  /* 헤더 */
  .si_header {
    height: 60px;
  }

  .si_header nav ul {
    gap: 30px;
    font-size: 14px;
  }

  /* 메인 비주얼 */
  .main_title h2 {
    font-size: 3rem;
  }

  .main_title p {
    margin-top: 20px;
    font-size: 18px;
  }

  .main_visual {
    min-height: 800px;
    padding: 20px;
  }

  .main_visual .swiper-wrapper {
    /* padding: 40px 20px; */
    margin: 40px auto;
  }

  .main_visual .slide_box {
    flex-direction: column;
    gap: 30px;

    align-items: flex-start;
  }

  .main_visual .slide_box h3 {
    font-size: 1.25rem;
  }

  .main_visual .slide_box p {
    font-size: 1rem;
  }

  .main_visual .slide_box strong {
    font-size: 1.125rem;
  }

  .main_visual .slide_box ul {
    font-size: 1rem;
  }

  .main_visual .slide_box .left,
  .main_visual .slide_box .right {
    width: 100%;
  }

  /* Section03 CTA */
  #section03 .absolute {
    flex-direction: column;
    bottom: 150px;
    gap: 10px;
  }

  #section03 .absolute a {
    width: 280px;
    height: 60px;
    font-size: 18px;
  }

  #section03 .cta_call {
    bottom: 80px;
    font-size: 1.75rem;
  }

  .main_visual .swiper-button-prev.main_prev,
  .main_visual .swiper-button-next.main_next {
    display: none;
  }
}

/* 모바일 (768px 이하) */
@media (max-width: 768px) {
  .main_visual .swiper-wrapper {
    border: none;
    width: 100%;
	max-width: 480px;
	padding: 0;
  }

  #section01 {
    height: auto;
  }

  .sec02_prev,
  .sec02_next {
    display: none;
  }

  .mo-ver {
    display: block;
  }

  .pc-ver {
    display: none;
  }

  /* 헤더 */
  .si_header {
    height: 50px;
  }

  .si_header h1 figure img {
    max-width: 120px;
  }

  .si_header nav ul {
    gap: 15px;
    font-size: 12px;
  }

  /* 메인 비주얼 */
  .main_title h2 {
    font-size: 2rem;
  }

  .main_title p {
    margin-top: 15px;
    font-size: 14px;
  }

  .main_visual .swiper-wrapper {
    padding: 0;
    margin: 50px auto 40px;
  }

  .main_visual .slide_box {
    gap: 20px;
	margin-top: 0;
  }

  .main_visual .slide_box h3 {
    font-size: 1.125rem;
    margin-bottom: 15px;
  }

  .main_visual .slide_box p {
    font-size: 0.875rem;
    margin-bottom: 15px;
  }

  .main_visual .slide_box strong {
    font-size: 1rem;
  }

  .main_visual .slide_box ul {
    font-size: 0.875rem;
    margin-bottom: 15px;
  }

  .main_visual .swiper-button-prev.main_prev,
  .main_visual .swiper-button-next.main_next {
    width: 30px;
    height: 30px;
  }

  .main_visual .swiper-button-prev.main_prev figure img,
  .main_visual .swiper-button-next.main_next figure img {
    max-width: 20px;
  }
      .main_visual .main_swip {
        height: 100vh;
        display: flex;
        flex-direction: column;
        justify-content: flex-end;
    }


  /* Section02 */
  #section02 {
    flex-direction: column;
    height: auto;
  }

  /* Section03 CTA */
  #section03 .absolute {
    bottom: 100px;
  }

  #section03 .absolute a {
    width: 200px;
    height: 50px;
    font-size: 16px;
  }

  #section03 .cta_call {
    bottom: 50px;
    font-size: 1.5rem;
  }

  /* Footer */
  .si_footer {
    padding: 40px 0;
  }

  .si_footer figure img {
    max-width: 120px;
  }

  .si_footer p {
    font-size: 12px;
  }
}

@media screen and (max-width: 512px) {
  .si_header nav ul {
    display: none;
  }
}