#sec_01 .wrap .contents h2 {
  text-align: center;
  max-width: 15em;
  background-color: #fff;
  position: relative;
  margin: 0 auto -0.75em;
}
#sec_01 .wrap .contents .contents_inner {
  padding: 2.5em 2em 2em;
  border: 1px solid #000;
}
#sec_02 .wrap .contents .contents_inner {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
}
#sec_02 .wrap .contents .contents_inner .features_box {
  background-color: #DBF2FF;
  padding: 2em;
}
#sec_02 .wrap .contents .contents_inner .features_box:nth-child(3n-2) {
  background-color: #EBF9FF;
}
#sec_02 .wrap .contents .contents_inner .features_box h3 {
  font-size: 1.8rem;
  line-height: 1.5;
  margin-bottom: 1em;
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: center;
  grid-gap: 1em;
}
#sec_02 .wrap .contents .contents_inner .features_box h3 span {
  font-size: 1.6rem;
  line-height: 1.6;
  background-color: #fff;
  padding: 0.2em 0.5em 0;
  border: 1px #000 solid;
}
#sec_02.introduce .wrap .contents .contents_inner .features_box h3 {
  grid-template-columns: 1fr;
  text-align: center;
}
#sec_03 .wrap {
  overflow: hidden;
}
#sec_03 .wrap .contents .flow_box {
  border: 1px #000 solid;
  padding: 1.5em 2em;
  position: relative;
  margin-bottom: 50px;
}
#sec_03 .wrap .contents .flow_box h3 {
  font-size: 2.3rem;
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: center;
  margin-bottom: 1em;
  margin-left: -2em;
  line-height: 1.5;
}
#sec_03 .wrap .contents .flow_box h3 span {
  font-size: 2rem;
  line-height: 1.4;
  color: #fff;
  background-color: #38B2E5;
  padding: 0 0.75em;
  margin-right: 1em;
}
#sec_03 .wrap .contents .flow_box:not(:last-child)::after {
  content: "";
  display: inline-block;
  width: 50px;
  height: 20px;
  margin-right: 0.3em;
  position: absolute;
  bottom: -2.2em;
  left: 50%;
  transform: translateX(-50%);
  background-color: #cccccc;
  clip-path: polygon(0 0, 100% 0, 50% 100%);
}
#sec_03 .wrap .contents .flow_box .contents_inner {
  display: grid;
  grid-template-columns: 100px 1fr;
  align-items: center;
  grid-gap: 50px;
}
@media screen and (max-width: 768px) {
  #sec_01 .wrap .contents h2 {
    max-width: 10em;
  }
  #sec_01 .wrap .contents .contents_inner {
    padding: 1.5em 1em 1em;
  }
  #sec_02 .wrap .contents .contents_inner {
    grid-template-columns: 1fr;
  }
  #sec_02 .wrap .contents .contents_inner .features_box {
    padding: 1em;
  }
  #sec_02 .wrap .contents .contents_inner .features_box:nth-child(3n-2) {
    background-color: #DBF2FF;
  }
  #sec_02 .wrap .contents .contents_inner .features_box:nth-child(2n-1) {
    background-color: #EBF9FF;
  }
  #sec_02 .wrap .contents .contents_inner .features_box h3 {
    font-size: 1.6rem;
  }
  #sec_02 .wrap .contents .contents_inner .features_box h3 span {
    font-size: 1.4rem;
  }
  #sec_03 .wrap .contents .flow_box {
    padding: 1em;
    margin-bottom: 30px;
  }
  #sec_03 .wrap .contents .flow_box h3 {
    font-size: 2rem;
    margin-left: -1.5em;
  }
  #sec_03 .wrap .contents .flow_box h3 span {
    font-size: 1.8rem;
  }
  #sec_03 .wrap .contents .flow_box:not(:last-child)::after {
    width: 40px;
    height: 15px;
    bottom: -25px;
  }
  #sec_03 .wrap .contents .flow_box .contents_inner {
    grid-template-columns: 1fr;
    grid-gap: 20px;
    justify-items: center;
  }
  #sec_03 .wrap .contents .flow_box .contents_inner .img {
    width: 50%;
    max-width: 200px;
  }
}