* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "Noto Sans KR", serif;
}

html,
body {
  background-color: #000;
}

body {
  min-width: 1100px;
}

header {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  min-width: 1100px;
  height: 250px;
  z-index: 10;
  display: flex;
  align-items: center;
}

header > .container {
  width: 100%;
}

header > .container > div {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.telegram {
  display: inline-block;
  height: 200px;
  background: none;
  outline: none;
  border: none;
}

.telegram > img {
  height: 100%;
}


.join {
  display: inline-block;
  height: 300px;
  background: none;
  outline: none;
  border: none;
  margin-left : 700px;
}

.join > img {
  height: 100%;
}

.container {
  width: 100%;
  max-width: 1920px;
  margin: 0 auto;
  display: flex;
  padding-left: 50px;
  padding-right: 50px;
}

#section1 {
  width: 100%;
  height: 2632px;
  position: relative;
  background-size: 1920px 2632px;
  background-image: url("images/bg1.png");
  background-position: center center;
  padding-top: 250px;
}

#section1 > .container {
  display: flex;
  flex-direction: column;
  align-items: center;
}

#section1 > .container > div {
  display: flex;
  margin-top: 8px;
}

.logo {
  width: 250px;
}

.title {
  width: 100%;
  max-width: 1200px;
  object-fit: contain;
}

.desc {
  margin-top: 8px;
  font-size: 40px;
  font-weight: bold;
  color: #d8d8d8;
  text-align: center;
}

#section2 {
  width: 100%;
  height: 943px;
  position: relative;
  background-size: 1920px 943px;
  background-image: url("images/bg2.png");
  background-position: center center;
  padding-top: 72px;
}

#section2 > .container > div,
#section3 > .container > div,
#section4 > .container > div {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

#section2 .wrap {
  display: flex;
  width: 100%;
  max-width: 1600px;
  margin-top: 80px;
}

#section2 .wrap a {
  width: 33.33%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-decoration: none;
}

#section2 .wrap a img {
  width: 100%;
}

#section2 .wrap .desc {
  font-size: 36px;
  font-weight: normal;
  margin-top: 0;
}

#section3 {
  width: 100%;
  height: 2344px;
  position: relative;
  background-size: 1920px 2344px;
  background-image: url("images/bg3.png");
  background-position: center center;
  padding-top: 72px;
}

#section3 .desc {
  margin-top: -130px;
}

#section3 .wrap {
  max-width: 1400px;
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  row-gap: 75px;
  column-gap: 150px;
  margin-top: 80px;
}

#section3 .wrap img {
  display: inline-flex;
  width: calc(50% - 75px);
  flex-shrink: 0;
}

#section4 {
  width: 100%;
  height: 2406px;
  position: relative;
  background-size: 100% 100%;
  background-repeat: no-repeat;
  background-image: url("images/bg4.png");
  padding-top: 80px;
}

.certificate {
  position: relative;
  margin-top: 80px;
  max-width: 700px;
  width: 100%;
}

.certificate > img {
  width: 100%;
}

.certificate > div {
  display: flex;
  flex-direction: column;
  position: absolute;
  bottom: 100px;
  left: -180px;
  gap: 40px;
}

.certificate > div > img {
  width: 180px;
}