@charset "utf-8";
/* CSS Document */
sub {
	font-size: 76%; 
	vertical-align: bottom;
	position: relative;
	bottom: -0.1em;
}
.page_head{
  height: 330px;
  width: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  background-image: url("../images/study_bg.png");
  background-repeat: no-repeat;
  background-size: cover;
  background-position: center;
  position: relative;
}
.page_head .main_ttl{
  text-align: center;
  font-size: 39px;
  font-weight: 700;
  background-color: #000DC3;
  padding: 12px 20px;
  line-height: 1.2;
  color: #fff;
  width: fit-content;
  margin: 0 auto;
}

.page_head .return{
  position: absolute;
  right: 10px;
  top: 5px;
}
.page_head .return a{
  font-size: 14px;
  font-weight: 500;
  color: #000;
}

.kokosugo{
  padding: 0;
  scroll-margin-top: 50px;
}

.kokosugo .section_ttl{
  padding: 0 40px 20px;
  background-color: #000DC3;
}
.kokosugo .section_ttl .inner{
  max-width: 1100px;
  margin: 0 auto;
  position: relative;
  padding-top: 50px;
}
.kokosugo .section_ttl .number{
  width: fit-content;
  position: absolute;
  left: 50%;
  top:-30px;
  transform: translateX(-50%);
}
.kokosugo .section_ttl h2{
  font-size: 39px;
  font-weight: 700;
  color: #FFEF24;
  text-align: center;
  line-height: 1.4;
  margin-top: 10px;
}
.kokosugo .section_ttl p{
  background-color: #fff;
  color: #000DC3;
  text-align: center;
  font-size: 23px;
  font-weight: 700;
  width: fit-content;
  margin: 10px auto 0;
  padding: 0 20px;
  line-height: 1.4;
}
.kokosugo > .inner{
  max-width: 1100px;
  margin: 0 auto;
  padding: 80px 0 110px;
}
.kokosugo > .inner .main_txt{
  font-size: 16px;
  font-weight: 700;
}
.kokosugo > .inner .main_txt span{
  background-color: #FFEF24; 
}

.kokosugo .explanation_movie{
  background-color: #DCE4FA;
  padding: 40px 20px 60px;
  border-radius: 8px;
  margin-top: 40px;
}
.kokosugo .explanation_movie .intro{
  font-size: 16px;
  font-weight: 700;
  text-align: center;
}
.kokosugo .explanation_movie .ttl{
  font-size: 16px;
  font-weight: 700;
  text-align: center;
  margin-top: 20px;
}
.kokosugo .explanation_movie .explanation_movie_inner{
  position: relative;
  max-width: 730px;
  aspect-ratio: 16 / 9;
  margin: 10px auto 0;
}
.kokosugo .explanation_movie .explanation_movie_inner iframe{
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}


.kokosugo1{
  background-color: #F0F8FF;
}
.kokosugo1 .block{
  background-color: #DCE4FA;
  padding: 60px 40px 30px;
  border-radius: 8px;
  margin-top: 120px;
  position: relative;
}
.kokosugo1 .block .ttl{
  position: absolute;
  font-size: 29px;
  font-weight: 700;
  padding: 0 10px;
  color: #fff;
  background-color: #000DC3;
  left: 50%;
  top: 0;
  transform: translateX(-50%) translateY(-50%);
  white-space: nowrap;
  
}
.kokosugo1 .block .img{
  text-align: center;
}
.kokosugo1 .block a{
  width: fit-content;
  margin: 40px auto 0;
  border-radius: 50vh;
  background-color: #FF0000;
  color: #fff;
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 20px;
  font-weight: 700;
  padding: 10px 30px 10px 20px;
  position: relative;
}
.kokosugo1 .block a::after{
  content: "";
  position: absolute;
  right: 10px;
  top: 50%;
  height: calc(tan(60deg) * 15px / 2);
  width: 10px;
  clip-path: polygon(0 0, 100% 50%, 0 100%);
  transform: translateY(-50%);
  background-color: #fff;
  z-index: 10;
}

.kokosugo2 .block1{
  padding: 40px 20px 20px;
  background-color: #FFF6EB;
  position: relative;
  margin-top: 60px;
}
.kokosugo2 .block1 .ttl{
  position: absolute;
  left: 20px;
  top:0;
  transform: translateY(-50%);
  font-size: 20px;
  font-weight: 700;
  color: #fff;
  background-color: #FF8800;
  padding: 0 10px;
}

.kokosugo2 .block1 p{
  font-size: 16px;
  font-weight: 700;
}
.kokosugo2 .block1 p span{
  background-color: #FFEF24;
}

.kokosugo2 .block2{
  padding: 40px 20px 20px;
  background-color: #EBFCFA;
  position: relative;
  margin-top: 60px;
}
.kokosugo2 .block2 .ttl{
  position: absolute;
  left: 20px;
  top:0;
  transform: translateY(-50%);
  font-size: 20px;
  font-weight: 700;
  color: #fff;
  background-color: #00D1C2;
  padding: 0 10px;
}

.kokosugo2 .block2 p{
  font-size: 16px;
  font-weight: 700;
}
.kokosugo2 .block2 p span{
  background-color: #FFEF24;
}
.kokosugo2 div + .main_txt{
  margin-top: 40px;
}

.kokosugo2 .img{
  margin-top: 76px;
}
.kokosugo3{
  background-color: #F0F8FF;
}
.kokosugo3 .img{
  margin-top: 76px;
}
.kokosugo3 .notes{
  margin-top: 20px;
}
.kokosugo3 .notes li{
  color: #606060;
  font-size: 15px;
  font-weight: 500;
  padding-left: 1em;
  text-indent: -1em;
}

.kokosugo3 .link{
  width: fit-content;
  margin: 40px auto 0;
  border-radius: 50vh;
  background-color: #FF0000;
  color: #fff;
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 20px;
  font-weight: 700;
  padding: 10px 30px 10px 20px;
  position: relative;
}
.kokosugo3 .link::after{
  content: "";
  position: absolute;
  right: 10px;
  top: 50%;
  height: calc(tan(60deg) * 15px / 2);
  width: 10px;
  clip-path: polygon(0 0, 100% 50%, 0 100%);
  transform: translateY(-50%);
  background-color: #fff;
  z-index: 10;
}

.kokosugo4 .block{
  display: flex;
  gap:50px;
}
.kokosugo4 .block + .block{
  margin-top: 50px;
  padding-top: 50px;
  border-top:dashed 1px #000DC3;
}
.kokosugo4 .block .txt .ttl{
  font-size: 25px;
  font-weight: 700;
  color: #000DC3;
}
.kokosugo4 .block .txt .ttl span{
  background: linear-gradient(transparent 60%, #FFEF24 60%);
}
.kokosugo4 .block .txt p{
  margin-top: 40px;
  font-size: 18px;
  font-weight: 700;
  line-height: 2;
}
.kokosugo4 .block .txt p span{
  background-color: #FFEF24;
}
.kokosugo4 .block .img{
  flex-shrink: 0;
}

.kokosugo5{
  background-color: #F0F8FF;
}
.kokosugo5 .block{
  display: flex;
  gap:30px;
}
.kokosugo5 .block + .block{
  margin-top: 50px;
  padding-top: 50px;
  border-top:dashed 1px #000DC3;
}
.kokosugo5 .block1{
  flex-direction: column;
  align-items: center;
}
.kokosugo5 .block .txt{
  padding-left:106px;
  position: relative;
}
.kokosugo5 .block .txt::before{
  content:'';
  position: absolute;
  left: 0;
  top: 0;
  width: 69px;
  height: 69px;
  background-repeat: no-repeat;
  background-size: contain;
}
.kokosugo5 .block1 .txt::before{
  background-image: url('../images/kokosugo/point1.svg');
}
.kokosugo5 .block2 .txt::before{
  background-image: url('../images/kokosugo/point2.svg');
}
.kokosugo5 .block3 .txt::before{
  background-image: url('../images/kokosugo/point3.svg');
}
.kokosugo5 .block .txt p{
  font-size: 18px;
  font-weight: 700;
  line-height: 2;
}
.kokosugo5 .block .txt p span{
  background-color: #FFEF24;
}
.kokosugo5 .block .img{
  flex-shrink: 0;
}

@media screen and (max-width: 1460px) {

}


@media screen and (max-width: 1160px) {
  .kokosugo > .inner{
    padding: 80px 20px 110px;
  }
}

@media screen and (max-width: 960px) {
  
}

@media screen and (max-width: 768px) {
  .page_head{
    padding: 50px 20px 80px;
    height: auto;
  }
  .page_head .main_ttl{
    font-size: 25px;
    
  }
  .kokosugo .section_ttl{
    padding: 0 20px 20px;
  }
  .kokosugo .section_ttl h2{
    font-size: 22px;
  }
  .kokosugo .section_ttl p{
    font-size: 18px;
    padding: 5px 10px;
  }
  
  .kokosugo > .inner .main_txt{
    font-size: 14px;
  }
  .kokosugo .explanation_movie .ttl{
    font-size: 14px;
  }
  .kokosugo .explanation_movie{
    padding: 20px;
  }
  
  .kokosugo1 .block .ttl{
    font-size: 20px;
    text-align: center;
    line-height: 1.4;
  }
  .kokosugo1 .block a{
    font-size: 14px;
    line-height: 1.4;
  }
  
  .kokosugo2 .block1 .ttl{
    font-size: 18px;
  }
  .kokosugo2 .block1 p{
    font-size: 14px;
  }
  .kokosugo2 .block2 .ttl{
    font-size: 18px;
  }
  .kokosugo2 .block2 p{
    font-size: 14px;
  }
  
  .kokosugo3 .link{
    font-size: 14px;
    line-height: 1.4;
  }
  .kokosugo3 .notes li{
    font-size: 12px;
  }
  .kokosugo4 .block{
    flex-direction: column;
  }
  .kokosugo4 .block .txt .ttl{
    font-size: 20px;
  }
  .kokosugo4 .block .txt p{
    font-size: 14px;
  }
  .kokosugo4 .block .img{
    display: flex;
    justify-content: center;
    margin-top: 20px;
  }
  
  .kokosugo5 .block{
    flex-direction: column;
  }
  .kokosugo5 .block .txt{
    padding-left: 0;
    padding-top: 89px;
  }
  .kokosugo5 .block .txt::before{
    left: 50%;
    transform: translateX(-50%);
  }
  .kokosugo5 .block .txt p{
    font-size: 14px;
  }
  .kokosugo5 .block .img{
    display: flex;
    justify-content: center;
  }
  
  
}