@charset "UTF-8";

@font-face {
  font-family: 'NanumSquareRound';
  src: url('https://fastly.jsdelivr.net/gh/projectnoonnu/noonfonts_two@1.0/NanumSquareRound.woff') format('woff');
  font-weight: normal;
  font-style: normal;
}

@font-face {
  font-family: 'SCDream';
  src: url('https://cdn.jsdelivr.net/gh/projectnoonnu/noonfonts_six@1.2/S-CoreDream-6Bold.woff') format('woff');
  font-weight: 600;
}

* {
  margin: 0;
  padding: 0;
  border: 0;
}

ul,
li {
  list-style: none;
}

a {
  text-decoration: none;
}

html,
body {
  font-family: "NanumSquareRound", "Noto Sans KR", "맑은 고딕", "돋움,sans-serif";
  width: 100%;
  height: 100%;
  min-width: 375px;
  margin: 0 auto;
  background: #FFFDF8;
}

.hidden {
  display: block;
  font-size: 0;
}

#wrap {
  width: 100%;
  position: relative;
  max-width: 1920px;
  min-width: 320px;
  height: auto;
  margin: 0 auto;
  text-align: center;
}

.main {
  width: 100%;
  max-width: 1920px;
}

.swiper-container {
  width: 100%;
  height: auto;
  margin: 0 auto;
}

.swiper-slide {
  text-align: center;
  font-size: 18px;
  /* Center slide text vertically */
  display: -webkit-box;
  display: -ms-flexbox;
  display: -webkit-flex;
  display: flex;
  -webkit-box-pack: center;
  -ms-flex-pack: center;
  -webkit-justify-content: center;
  justify-content: center;
  -webkit-box-align: center;
  -ms-flex-align: center;
  -webkit-align-items: center;
  align-items: center;
}

.swiper-slide img {
  max-width: 1920px;
  width: 100%;
}

.img_box {
  height: auto;
  margin: 0 auto;
  padding: 0 20px;
}

.img_box img {
  max-width: 1240px;
  width: 100%;
  width: 90%;
  height: auto;
  margin: 20px auto;
  text-align: center;
}

/* 비디오 */
.video-container {
  position: relative;
  width: 100%;
  max-width: 1000px;
  margin: 20px auto;
  aspect-ratio: 16 / 9;
  /* 16:9 비율 유지 */
  /* overflow: hidden; */
  padding: 0 16px;
  box-sizing: border-box;
  border-radius: 20px;
}

.video-container video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  /* 또는 contain, 원하는 비율에 따라 */
  display: block;
}

.video-container .video_title {
  /*   width: 457px;
  height: 79px; */
  margin: 20px 0;
}

@media (max-width:1440px) {
  .video-container .video_title {
    width: 33vw;
  }
}

@media (max-width:771px) {
  .math {
    display: none;
  }

  .swiper-button-next,
  .swiper-button-prev {
    background-size: 27px 24px;
  }

}

.btn_box {
  width: 50%;
  height: auto;
  margin: 50px auto;
  padding-bottom: 50px;
}

.btn {
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  max-width: 640px;
  aspect-ratio: 32 / 7;
  background-color: #65AEF5;
  color: #ffffff;
  text-decoration: none;
  font-size: 2.5vw;
  font-weight: bold;
  border-radius: 40px;
  font-family: 'SCDream';
  box-shadow: 0 8px 16px rgba(0, 0, 0, 0.25);
  transition: background-color 0.3s, box-shadow 0.3s;
}