@charset "UTF-8";
/* responsive min:899px */

/* FEATURE /entranceguide/  */
.sec_feature{
  padding: 3em 0;
  background-size: 100%;
  background-repeat: repeat;
  overflow: hidden;
}

.feature_head_ttl{
  font-size: 3.2em;
  line-height: 1.3;
  color: var(--color-blue2);
}
.feature_head_desc{
  font-size: 1.8em;
  font-weight: 500;
  line-height: 1.8;
  letter-spacing: 0.02em;
  padding: 1em 0;
}

/* LIST */
.feature_list{
  padding: 1em 0;
}
.feature_list_box{
  position: relative;
  padding: 3em 0;
}
.feature_list_ttl{
  font-size: 2.4em;
  position: relative;
  padding: 1em 0;
  margin-bottom: .2em;
  color: var(--color-blue2);
}
.feature_list_ttl .en{
  display: block;
  font-family: 'Roboto', sans-serif;
  font-weight: bold;
  -webkit-text-fill-color: transparent;
  -webkit-text-stroke: 1px var(--color-blue2);
  margin-bottom: 0.1em;
}
.feature_list_num{
  position: absolute;
  right: 0;
  top: 0;
  font-family: var(--font-en);
  font-size: 4.5em;
  line-height: 0.7;
  mix-blend-mode: multiply;
  opacity: .25;
}
.feature_list_ttl::after{
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  display: block;
  width: 100%;
  height: 4px;
  background-color: var(--color-blue2);
}
.feature_list_img_wrap{
  padding: 2em 0;
}
.feature_list_desc{
  padding: 1em 0;
}
.feature_list_desc h3{
  font-size: 1.6em;
  font-weight: bold;
  color: var(--color-blue2);
  padding: .1em 0;
}
.feature_list_desc p{
  font-size: 1.2em;
  line-height: 1.7;
  padding: .5em 0;
}
.feature_support_list{
  font-weight: bold;
  line-height: 1.3;
  text-align: center;
  color: var(--color-blue2);
}
.feature_support_list li{
  font-size: 1.4em;
  padding: .6em 0;
  border: 1.5px solid;
  border-radius: .2em;
  margin: .6em 0;
}
.feature_support_list li span{
  display: block;
  font-size: 1.2em;
  letter-spacing: 0.1em;
}

@media (min-width: 899px) {
  /* .sec_feature{
    background-image: url(/images2/f-bo.jpg);
  } */
  .feature_head_desc {
    font-size: 2.2em;
  }
  .feature_head {
    text-align: center;
  }
  .feature_list_box {
    padding: 5em 0;
  }
  .feature_list_detail_wrap{
    width: 50%;
  }
  .feature_list_img_wrap{
    width: 40%;
    height: fit-content;
    position: absolute;
    right: 0;
    top: 0;
    bottom: 0;
    margin: auto;
  }

  .feature_list_box:nth-child(odd) .feature_list_detail_wrap{
    margin-left: auto;
  }
  .feature_list_box:nth-child(odd) .feature_list_img_wrap{
    right: initial;
    left: 0;
  }
  .feature_list_ttl {
    font-size: 3.4em;
    margin-bottom: .6em;
  }
  .feature_list_ttl .en {
    -webkit-text-stroke: 1.5px var(--color-blue2);
  }
  .feature_list_ttl::after{
    width: calc(100% + 4em);
  }
  .feature_list_box:nth-child(even) .feature_list_ttl::after{
    left: -4em;
  }
  .feature_list_num {
    font-size: 5.5em;
    line-height: 0.9;
  }
  /* .feature_list_desc p {
    font-size: 1.35em;
  } */
  .feature_support_list{
    display: flex;
    gap: 0 4%;
    flex-wrap: wrap;
  }
  .feature_support_list li{
    width: 48%;
  }

  .feature_list_box:nth-child(4) .feature_list_desc:first-of-type .feature_list_img_wrap{
    top: 5em;
    right: 2em;
    margin: 0;
  }
  .feature_list_box:nth-child(4) .feature_list_desc:last-of-type .feature_list_img_wrap{
    width: 32%;
    right: -2em;
    top: 10em;
  }
}/*  */


/* ONLINE LESSON */
.online_lesson_page .feature_list_ttl{
  font-size: 2.1em;
}
@media (min-width: 899px) {
  .online_lesson_page .feature_list_ttl {
    font-size: 2.6em;
  }
  .online_lesson_page .feature_list_img_wrap{
    width: 43%;
  }
  .online_lesson_page .feature_list_box {
    padding: 7em 0;
  }
}/*  */

/* feature_debut_foot_block */
.feature_debut_foot_block{
  width: 100%;
  padding-top: 2.5em;
  margin-bottom: 4em;
  background-color: #fff;
}
.feature_debut_foot_block_inner{
  position: relative;
  padding: 0 2em 3em;
}
.feature_debut_foot_ttl{
  position: relative;
  font-size: 1.4em;
  color: var(--color-blue);
  padding: .5em 0 .5em 3.5rem;
}
.feature_debut_foot_ttl::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  margin: auto;
  display: block;
  width: 2em;
  height: 1px;
  background-color: currentColor;
}
.feature_debut_list{
  font-size: 1.1em;
  font-weight: 500;
  padding: 1em 0 1.5em;
}
.feature_debut_list li{
  position: relative;
  padding: .3em 0 .3em 1em;
}
.feature_debut_list li::before {
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  margin: auto;
  content: "";
  display: block;
  line-height: 1;
  width: .4em;
  height: .4em;
  background-color: var(--color-blue);
  border-radius: 50%;
}

@media (min-width: 899px) {
  .top_feature_list_box.li_8 .top_feature_img_wrap{
    position: relative;
    z-index: 1;
  }
  .feature_debut_foot_block .top_md_foot_caption {
    bottom: 0;
    top: inherit;
    right: inherit;
    left: -0.1em;
  }
  .feature_debut_foot_block{
    width: 42em;
    padding-top: 8.5em;
    margin-left: 51%;
    margin-top: -15em;
    margin-right: 0;
  }
  .feature_debut_foot_block_inner {
    padding: 0 3em 3em;
  } 
  .feature_debut_list{
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 6%;
  }
  .feature_debut_list li{
    width: 47%;
  }
}/*  */