/* Basic Set-up */
@font-face {
  font-family: 'Pretendard-Regular';
  src: url('https://cdn.jsdelivr.net/gh/Project-Noonnu/noonfonts_2107@1.1/Pretendard-Regular.woff') format('woff');
  font-weight: 400;
  font-style: normal;
}
@font-face {
  font-family: 'S-CoreDream-7ExtraBold';
  src: url('https://cdn.jsdelivr.net/gh/projectnoonnu/noonfonts_six@1.2/S-CoreDream-7ExtraBold.woff') format('woff');
  font-weight: normal;
  font-style: normal;
}
@font-face {
  font-family: 'ChosunKg';
  src: url('https://cdn.jsdelivr.net/gh/projectnoonnu/noonfonts_20-04@1.0/ChosunKg.woff') format('woff');
  font-weight: normal;
  font-style: normal;
}
@font-face {
  font-family: 'S-CoreDream-2ExtraLight';
  src: url('https://cdn.jsdelivr.net/gh/projectnoonnu/noonfonts_six@1.2/S-CoreDream-2ExtraLight.woff') format('woff');
  font-weight: normal;
  font-style: normal;
}
@font-face {
  font-family: 'S-CoreDream-3Light';
  src: url('https://cdn.jsdelivr.net/gh/projectnoonnu/noonfonts_six@1.2/S-CoreDream-3Light.woff') format('woff');
  font-weight: normal;
  font-style: normal;
}

html {
  font-family: 'Pretendard-Regular' !important;
}

/* BODY */

.membrane_top_container {
  margin: 100px auto;
  max-width: 1000px;
  max-height: 300px;
}
.membrane_top_container .top_title {
  font-size: 14px;
  font-weight: 700;
  text-align: center;
}
.membrane_top_container hr {
  width: 15px;
  height: 4px;
  background-color: #c8c8c8;
  border: none;
}
.membrane_top_container .top_body {
  max-width: 800px;
  width: 90vw;
  max-height: 500px;
  margin: 50px auto;
  display: flex;
}
.membrane_top_container .top_body .text_box {
  margin: 0 auto;
  max-width: 400px;
  max-height: 400px;
  width: 40vw;
}
.membrane_top_container .top_body .text_box .title {
  font-size: 14px;
  font-weight: 700;
  margin-bottom: 25px;
  color: #4d72b8;
}
.membrane_top_container .top_body .text_box .desc {
  font-size: 12px;
}
.membrane_top_container .top_body .img {
  background-image: url(/images/TECH/membrane_1.png);
  max-width: 280px;
  width: 40vw;
  max-height: 380px;
  background-size: 100%;
  background-repeat: no-repeat;
  margin-left: 5%;
  margin-top: 10%;
}

.three_step_container {
  max-width: 800px;
  max-height: 600px;
  margin: 0 auto;
}
.three_step_container .title {
  font-size: 14px;
  color: #4d72b8;
  font-weight: 700;
  text-align: center;
}

.three_step_container .img {
  max-width: 650px;
  width: 95vw;
  height: 40vh;
  max-height: 700px;
  margin: 60px auto;
  background-image: url(/images/en-only/PT/pattern-en.png);
  background-repeat: no-repeat;
  background-size: 100%;
}






.grey_container {
  max-width: 850px;
  width: 95vw;
  height: 55vh;
  max-height: 1000px;
  border: 1px solid rgb(176, 207, 169);
  border-radius: 40px;
  margin: 0 auto;
}
.grey_container .img_box {
  max-width: 800px;
  max-height: 300px;
  width: 90vw;
  display: flex;
  margin: 0 auto;
  flex-wrap: wrap;
}
.grey_container .grey_img_1 {
  max-width: 600px;
  max-height: 600px;
  width: 80vw;
  height: 35vh;
  margin-left: 17%;
  background: url(/images/en-only/PT/membrane-en.png);
  background-repeat: no-repeat;
  background-size: 100%;
  margin-top: 5%;
}
.grey_container .grey_img_2 {
  margin-top: 5%;
  max-width: 600px;
  max-height: 100px;
  width: 90vw;
  height: 35vh;
  background-color: #4d72b8;
  background: url(/images/en-only/PT/membrane-2-en.png);
  background-repeat: no-repeat;
  background-size: 100%;
}

.titletitle .title {
  margin-top: 140px;
  font-size: 14px;
  font-weight: 700;
  text-align: center;
}
.titletitle hr {
  background-color: #c8c8c8;
  border: none;
  width: 30px;
  height: 4px;
  margin-bottom: 80px;
}

.schematics {
  max-width: 1000px;
  max-height: 1200px;
  margin: 0 auto;
}
.schematics .img_cont {
  display: flex;
  flex-wrap: wrap;
  max-width: 800px;
  max-height: 1200px;
  margin: 0 auto;
}
.schematics .s_img_1 {
  max-width: 300px;
  width: 70vw;
  height: 60vh;
  max-height: 500px;
  margin: 0 auto;
  background: url(/images/en-only/PT/schematics-en.png);
  background-repeat: no-repeat;
  background-size: 100%;
}
.schematics .s_img_2 {
  max-width: 400px;
  max-height: 400px;
  width: 70vw;
  height: 60vh;
  background: url(/images/TECH/membrane_5.png);
  background-repeat: no-repeat;
  background-size: 100%;
  margin: 0 auto;
}

@media only screen and (min-width: 568px) and (min-height: 320px) {
  .membrane_top_container .top_body {
    width: 75vw;
    margin: 50px auto;
  }
  .membrane_top_container .top_body .text_box {
    width: 35vw;
    margin-left: 0;
  }
  .membrane_top_container .top_body .img {
    width: 25vw;
    margin-left: 0%;
    margin-top: 0%;
  }
  .three_step_container .img {
    width: 80vw;
    height: 100vh;
  }
  .grey_container {
    height: 130vh;
  }
  .grey_container .grey_img_1 {
    max-width: 600px;
    max-height: 600px;
    width: 60vw;
    height: 80vh;
    margin-left: 25%;
    background: url(/images/en-only/PT/membrane-en.png);
    background-repeat: no-repeat;
    background-size: 100%;
    margin-top: 5%;
  }
  .grey_container .grey_img_2 {
    margin-top: 5%;
    max-width: 600px;
    max-height: 100px;
    width: 70vw;
    height: 35vh;
    background-color: #4d72b8;
    background: url(/images/en-only/PT/membrane-2-en.png);
    background-repeat: no-repeat;
    background-size: 100%;
    margin: 0 auto;
  }

  .schematics .s_img_1 {
    max-width: 300px;
    width: 40vw;
    height: 100vh;
    max-height: 500px;
    margin: 0 auto;
    background: url(/images/en-only/PT/schematics-en.png);
    background-repeat: no-repeat;
    background-size: 100%;
  }
  .schematics .s_img_2 {
    max-width: 400px;
    max-height: 400px;
    width: 40vw;
    height: 100vh;
    background: url(/images/TECH/membrane_5.png);
    background-repeat: no-repeat;
    background-size: 100%;
    margin: 0 auto;
  }
}
@media only screen and (min-width: 812px) and (min-height: 375px) {
  .three_step_container .img {
    width: 95vw;
    height: 140vh;
  }
  .schematics .s_img_1 {
    max-width: 300px;
    width: 40vw;
    height: 105vh;
    max-height: 500px;
    margin: 0 auto;
    background: url(/images/en-only/PT/schematics-en.png);
    background-repeat: no-repeat;
    background-size: 100%;
  }
}

@media only screen and (min-width: 1024px) and (min-height: 768px) {
  .membrane_top_container {
    margin-bottom: 15%;
  }
  .membrane_top_container .top_title {
    font-size: 20px;
  }
  .membrane_top_container .top_body .text_box .title {
    font-size: 20px;
  }
  .membrane_top_container .top_body .text_box .desc {
    font-size: 18px;
  }
  .membrane_top_container .top_body .img {
    width: 25vw;
    height: 40vh;
  }

  .three_step_container .title {
    font-size: 20px;
  }
  .titletitle .title {
    font-size: 20px;
  }
}
@media only screen and (min-width: 1024px) and (min-height: 768px) {
  .membrane_top_container {
    margin-bottom: 15%;
  }
  .membrane_top_container .top_title {
    font-size: 24px;
  }
  .membrane_top_container .top_body .text_box .title {
    font-size: 24px;
  }
  .membrane_top_container .top_body .text_box .desc {
    font-size: 18px;
  }
  .three_step_container .title {
    font-size: 24px;
  }
  .titletitle .title {
    font-size: 24px;
  }
}