.main .mv_area {
  position: relative;
}
.main .mv_area .img {
  padding-top: 70%;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}
.main .mv_area .mv_inner {
  position: absolute;
  overflow: hidden;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
}
.main .mv_area .mv_inner .squea {
  width: 100%;
  padding-top: inherit;
  height: 100%;
  position: absolute;
  left: 0%;
  top: 0%;
}
.main .mv_area .mv_inner .squea::before {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  width: 70%;
  padding-top: 70%;
  transform-origin: center center center;
  background-color: rgba(255, 255, 255, 0.5);
  transform: translate(-50%, -50%) rotate(45deg);
}
.main .mv_area .mv_inner .squea h2 {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  font-family: "Noto Serif JP", serif;
  color: #0060AB;
  font-size: 200%;
  letter-spacing: 0.2rem;
  width: 100%;
  text-align: center;
}
.main .sect01 {
  padding: 50px 0;
}
.main .sect01 .wrap {
  padding: 0 20px;
}
.main .sect01 .wrap .sub_ttl {
  color: #0060AB;
  font-size: 150%;
  letter-spacing: 0.1rem;
  display: block;
  margin: 0 auto 2rem;
  position: relative;
  width: 90%;
  text-align: left;
  line-height: 1.5;
}
.main .sect01 .wrap .sub_ttl::after {
  content: "";
  width: 2rem;
  padding-top: 2rem;
  position: absolute;
  left: -1.5rem;
  top: 50%;
  background-color: #E1F0FC;
  transform: translateY(-50%) rotate(45deg);
}
.main .sect01 .wrap .sub_ttl b {
  position: relative;
  z-index: 2;
}
.main .sect01 .wrap .txt {
  font-size: 16px;
  line-height: 1.5;
}
.main .sect02 {
  margin-bottom: 60px;
}
.main .sect02 .wrap {
  padding: 0 20px;
}
.main .sect02 .wrap .sub_ttl {
  color: #0060AB;
  font-size: 150%;
  letter-spacing: 0.1rem;
  display: block;
  margin: 0 auto 2rem;
  position: relative;
  width: 90%;
  text-align: left;
  line-height: 1.5;
}
.main .sect02 .wrap .sub_ttl::after {
  content: "";
  width: 2rem;
  padding-top: 2rem;
  position: absolute;
  left: -1.5rem;
  top: 50%;
  background-color: #E1F0FC;
  transform: translateY(-50%) rotate(45deg);
}
.main .sect02 .wrap .sub_ttl b {
  position: relative;
  z-index: 2;
}
.main .sect02 .wrap .txtarea {
  margin-bottom: 20px;
}
.main .sect02 .wrap .txtarea .t_txt {
  font-size: 16px;
  line-height: 1.3;
  margin-bottom: 15px;
}
.main .sect02 .wrap .txtarea .cont_txt dl {
  margin-bottom: 15px;
}
.main .sect02 .wrap .txtarea .cont_txt dl:last-child {
  margin-bottom: 0;
}
.main .sect02 .wrap .txtarea .cont_txt dl dt {
  font-size: 16px;
  line-height: 1.3;
  display: flex;
  align-items: flex-end;
  margin-bottom: 10px;
}
.main .sect02 .wrap .txtarea .cont_txt dl dt::before {
  content: "";
  width: 10px;
  padding-top: 10px;
  background-color: #0060AB;
  transform: translateY(-50%) rotate(45deg);
  margin-right: 5px;
}
.main .sect02 .wrap .txtarea .cont_txt dl dd {
  font-size: 16px;
  line-height: 1.3;
}
.main .sect02 .wrap .img_area {
  max-width: 500px;
  margin: 0 auto;
}
.main .sect03 {
  padding: 60px 0;
  background-color: #E1F0FC;
}
.main .sect03 .wrap {
  padding: 0 20px;
}
.main .sect03 .wrap .merit_title {
  position: relative;
  margin-bottom: 40px;
  font-size: 30px;
  text-align: center;
}
.main .sect03 .wrap .merit_title::before {
  content: "";
  display: block;
  position: absolute;
  z-index: 10;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  height: 0;
  background-repeat: no-repeat;
  background-position: center bottom;
  background-size: contain;
  padding-top: max(8.6vw, 166px);
  max-width: 380px;
  background-image: url(../img/realtime/realtime_ttl_bg.webp);
}
.main .sect03 .wrap .merit_title h2 {
  position: relative;
  z-index: 20;
}
.main .sect03 .wrap .merit_lists li {
  margin-bottom: 30px;
}
.main .sect03 .wrap .merit_lists li:last-child {
  margin-bottom: 0;
}
.main .sect03 .wrap .merit_lists li .img_area {
  margin-bottom: 20px;
}
.main .sect03 .wrap .merit_lists li .ttl {
  display: flex;
  align-items: center;
  margin-bottom: 20px;
  color: #0060ab;
  font-weight: 700;
  font-size: 20px;
  line-height: 1.3;
}
.main .sect03 .wrap .merit_lists li .ttl .ttl_num {
  flex-basis: 15%;
  aspect-ratio: 1/1;
  display: flex;
  justify-content: center;
  align-items: center;
  background-color: #85AEFF;
  color: #ffffff;
  line-height: 1;
  text-align: center;
  clip-path: polygon(50% 0%, 100% 50%, 50% 100%, 0% 50%);
}
.main .sect03 .wrap .merit_lists li .ttl .ttl_txt {
  flex-basis: 85%;
  padding-left: 0.5em;
}
.main .sect03 .wrap .merit_lists li .txt {
  font-size: 16px;
  line-height: 1.5;
}

@media screen and (min-width: 760px) {
  .main .mv_area .mv_img .img {
    padding-top: 25%;
    background-position: center;
  }
  .main .mv_area .mv_inner .squea {
    width: 30%;
    padding-top: 30%;
    left: 20%;
    top: 50%;
    height: -moz-fit-content;
    height: fit-content;
    transform: translateY(-50%);
  }
  .main .mv_area .mv_inner .squea::before {
    width: 100%;
    height: 100%;
    transform-origin: center center center;
  }
  .main .mv_area .mv_inner .squea h2 {
    font-size: min(3.3vw, 50px);
  }
}
@media screen and (min-width: 1024px) {
  .main .sect01 {
    padding: 80px 0 140px;
  }
  .main .sect01 .wrap {
    max-width: 1240px;
    margin: 0 auto;
  }
  .main .sect01 .wrap .sub_ttl {
    width: -moz-fit-content;
    width: fit-content;
    text-align: center;
    font-size: 30px;
    margin-bottom: 60px;
  }
  .main .sect01 .wrap .txt {
    text-align: center;
    line-height: 2;
  }
  .main .sect02 .wrap {
    max-width: 1240px;
    margin: 0 auto;
  }
  .main .sect02 .wrap .sub_ttl {
    width: -moz-fit-content;
    width: fit-content;
    text-align: center;
    font-size: 30px;
    margin-bottom: 60px;
  }
  .main .sect02 .wrap .flex {
    display: flex;
    align-items: center;
  }
  .main .sect02 .wrap .flex .txtarea {
    width: 50%;
  }
  .main .sect02 .wrap .flex .img_area {
    width: 50%;
    margin-left: 50px;
  }
  .main .sect02 .wrap .txtarea .t_txt {
    margin-bottom: 20px;
  }
  .main .sect02 .wrap .txtarea .cont_txt dl {
    margin-bottom: 20px;
  }
  .main .sect02 .wrap .txtarea .cont_txt dl dt {
    margin-bottom: 15px;
  }
  .main .sect02 .wrap .img_area {
    margin: 0;
    max-width: 100%;
  }
  .main .sect03 {
    padding: 120px 0 150px;
  }
  .main .sect03 .wrap {
    max-width: 1560px;
    margin: 0 auto;
  }
  .main .sect03 .wrap .merit_title {
    margin-bottom: 80px;
    font-size: 50px;
  }
  .main .sect03 .wrap .merit_title::before {
    max-width: 550px;
    bottom: -10px;
  }
  .main .sect03 .wrap .merit_lists {
    display: flex;
    flex-wrap: wrap;
  }
  .main .sect03 .wrap .merit_lists li {
    width: calc((100% - 160px) / 3);
    margin-right: 80px;
    margin-bottom: 0;
  }
  .main .sect03 .wrap .merit_lists li:last-child {
    margin-right: 0;
  }
  .main .sect03 .wrap .merit_lists li .ttl {
    font-size: 30px;
  }
  .main .sect03 .wrap .merit_lists li .ttl .ttl_num {
    font-size: 40px;
    flex-basis: 22%;
  }
}