@charset "UTF-8";
/* CSS Document */
@import url(http://fonts.googleapis.com/earlyaccess/notosansjp.css);
@import url("https://fonts.googleapis.com/css2?family=Hind:wght@300;400;500&family=Noto+Sans+JP:wght@300;400;500;600;700&display=swap");
body {
  font-family: "Noto Sans JP", sans-serif;
  line-height: 1.5em;
}
.pc_on {
  display: block;
}
.sp_on {
  display: none;
}
.eng_letter {
  font-family: "Hind", sans-serif;
  font-weight: bold;
  color: #cc0001;
}
.red_letter {
  color: #cc0001;
}
.gray_letter {
  color: #303030;
}
header {
  border-bottom: 1px solid #bbb;
  box-sizing: border-box;
}
.header_box {
  height: 55px;
  position: relative;
  text-align: center;
  line-height: 60px;
  font-weight: bold;
  font-size: 18px;
  box-sizing: border-box;
  max-width: 1440px;
  margin: auto;
}
.header_box img {
  position: absolute;
  left: 13px;
  top: 8px;
  height: 40px;
  width: auto;
}
.wrap {
  width: 100%;
  margin: auto;
  padding: 150px 0;
  color: #333;
}
.mv {
  background: url("../img/mv_bg.jpg") no-repeat center;
  background-size: cover;
  height: 550px;
  text-align: center;
  box-sizing: border-box;
  padding-top: 110px;
}
.mv h1 {
  background: #fff;
  background-size: cover;
  max-width: 600px;
  width: 80%;
  padding: 41px 0;
  box-sizing: border-box;
  margin: auto;
  text-align: center;
  font-size: 49px;
  line-height: 1.6em;
  box-shadow: -8px -8px 0px 8px rgb(204 1 0), 8px 8px 0 8px rgb(0 0 0 / 66%);
}
.lead_txt {
  width: 80%;
  padding-bottom: 100px;
  margin: auto;
  font-size: 19px;
  text-align: center;
  line-height: 1.8em;
}
.contents_box {
  position: relative;
  width: 100%;
}
.contents_box::before {
  content: "";
  position: absolute;
  background: #cc0001;
  width: 80%;
  height: 100%;
  right: 0;
  left: 0;
  margin: auto;
  z-index: -2;
  padding-bottom: 80px;	
}
section {
  height: 640px;
  margin: auto;
  box-sizing: border-box;
  position: relative;
}
section::after {
  content: "";
  position: absolute;
  width: 77%;
  height: 100%;
  max-height: 560px;
  top: 80px;
  margin: auto;
  z-index: -1;
}
section:nth-child(1)::after {
  right: 0;
  background: url("../img/img_referral.jpg") no-repeat center top;
  background-size: cover;
}
section:nth-child(2)::after {
  left: 0;
  background: url(" ../img/img_ alumni.jpg") no-repeat center top;
  background-size: cover;
}
section:nth-child(3)::after {
  right: 0;
  background: url("../img/img_ career.jpg") no-repeat center top;
  background-size: cover;
}
section .sec_inner {
  width: 80%;
  margin: auto;
  position: relative;
  height: 640px;
  box-sizing: border-box;
}
@media screen and (min-width: 2150px) {
  .contents_box {
    width: 80%;
    margin: auto;
  }
}
section h2 {
  font-size: 30px;
  color: #fff;
  text-align: center;
  letter-spacing: 1px;
}
section .txt_box {
  position: absolute;
  right: 0;
  bottom: 140px;
  width: 100%;
  max-width: 550px;
  background: #000000b3;
  padding: 20px 28px;
  box-sizing: border-box;
}
section .txt_box h2 {
  background: #fff;
  padding: 13px 10px;
  font-size: 33px;
  font-weight: bold;
  margin-bottom: 20px;
  letter-spacing: 2px;
}
section .txt_box p {
  font-size: 16px;
  color: #fff;
  line-height: 1.7em;
  font-weight: 300;
}
section .btn {
  position: absolute;
  right: 0;
  left: 0;
  margin: auto;
  bottom:50px;
  width: max-content;
}
section .btn a {
  padding: 10px 30px;
  font-size: 25px;
  color: #fff;
  line-height: 1.5em;
  background: #cc0001;
  text-decoration: none;
  position: relative;
  padding-left: 33px;
  box-shadow: 0px 5px 15px 0px rgba(0, 0, 0, 0.35);
  font-weight: 300;
  transition: 0.2s;
  display: block;
  width: 500px;
  text-align: center;
  box-sizing: border-box;
}
section .btn a:hover {
  color: #cc0001;
  background: #fff;
  box-shadow: none;
}
section .btn a::after {
  content: "";
  width: 13px;
  height: 16px;
  background: url("../img/arrow_btn.gif") no-repeat;
  background-size: contain;
  position: absolute;
  right: 3px;
  top: 50%;
  transform: translateY(-50%);
  transition: 0.2s;
}
section .btn a:hover::after {
  content: "";
  width: 13px;
  height: 16px;
  background: url("../img/arrow_btn_hover.gif") no-repeat;
  background-size: contain;
  position: absolute;
  right: 3px;
  top: 50%;
  transform: translateY(-50%);
}
footer {
  background: #1E1E1E;
}
.footer_box {
  max-width: 1414px;
  margin: auto;
  display: block;
  font-family: Meiryo, sans-serif !important;
  color: #fff;
  font-size: 14.08px;
  padding: 30px 13px;
  text-align: right;
  height: 17.3px;
  line-height: 17.3px;
}
@media screen and (max-width: 820px) {
  .pc_on {
    display: none;
  }
  .sp_on {
    display: block;
  }
  .wrap {
    padding: 80px 0;
  }
  .mv {
    height: 55vw;
    padding-top: 9vw;
  }
  .mv h1 {
    max-width: 454px;
    margin: auto;
    margin-bottom: 40px;
    font-size: 31px;
    padding: 30px;
  }
  .lead_txt {
    width: 90%;
    font-size: 15px;
    padding-bottom: 70px;
  }
  .contents_box {}
  .contents_box::before {
    width: 90%;
	padding-bottom: 0;  
  }
  section {
    height: calc(480px + 40px);
  }
  section::after {
    width: 88%;
    max-height: 480px;
    top: 40px;
  }
  section .sec_inner {
    width: 90%;
    /* section height値 + section::after top値*/
    max-height: calc(480px + 40px);
  }
  section .txt_box {
    bottom: 100px;
    max-width: 480px;
    box-sizing: border-box;
  }
  section .btn {
    bottom: 26px;
  }
}
@media screen and (max-width: 600px) {
  .header_box {
    height: 54px;
    text-align: right;
    font-size: 12px;
    padding-right: 13px
  }
  .header_box img {
    top: 13px;
    width: 112px;
    height: 28px;
  }
  .wrap {
    padding: 50px 0;
  }
  .mv {
    height: 84vw;
    padding-top: 16vw;
  }
  .mv h1 {
    font-size: 7vw;
    padding: 26px 0;
    box-shadow: -5px -5px 0px 5px rgb(204 1 0), 5px 5px 0 5px rgb(0 0 0 / 66%);
  }
  .lead_txt {
    font-size: 3.4vw;
    text-align: left;
    padding-bottom: 10vw;
  }
  section {
    height: 520px;
  }
  section::after {
    height: 60vw;
    top: 42px;
    width: 85%;
  }
  section .sec_inner {
    width: 90%;
    /* sectionのeight値 + section::afterのtop値*/
    height: calc(480px + 22px);
  }
  section .txt_box {
    bottom: 2vw;
    padding-bottom: 100px;
  }
  section .txt_box h2 {
    padding: 10px;
    font-size: 20px;
    letter-spacing: 0px;
  }
  section .txt_box p {
    font-size: 12px;
  }
  section .btn {
    bottom: 11vw;
  }
  section .btn a {
    font-size: 14px;
    border: #fff solid 1px;
    width: 64vw;
  }
  .footer_box {
    text-align: center;
    font-size: 0.7568em;
    line-height: 1.21;
    height: auto;
  }
}