@import url("https://fonts.googleapis.com/css2?family=BIZ+UDGothic:wght@400;700&family=BIZ+UDPGothic:wght@400;700&family=M+PLUS+1p:wght@100;300;400;500;700;800;900&family=M+PLUS+Rounded+1c:wght@100;300;400;500;700;800;900&family=Noto+Sans+JP:wght@100;300;400;500;700;900&family=Noto+Serif+JP:wght@200;300;400;500;600;700;900&family=Shippori+Mincho+B1:wght@400;500;600;700;800&family=Shippori+Mincho:wght@400;500;600;700;800&family=Zen+Maru+Gothic:wght@300;400;500;700;900&display=swap");
.main_visual {
  background: url(../img/mv_bg_1366.jpg) center center/cover no-repeat;
}
@media screen and (max-width: 640px) {
  .main_visual {
    background: url(../img/mv_bg_640.jpg) center center/cover no-repeat;
  }
}

.area01 {
  padding: 0 0 40px;
}
.area01_inner {
  width: 93.75%;
  max-width: 800px;
  margin: auto;
  display: grid;
  grid-template-columns: 1fr;
  gap: 60px;
}
@media screen and (max-width: 640px) {
  .area01_inner {
    gap: 80px;
  }
}
.area01_inner .frame {
  box-sizing: border-box;
  border: 2px solid #5185c5;
  border-radius: 0.75em;
  padding: 20px 0 30px;
  position: relative;
}
.area01_inner .frame .triangle {
  width: 0;
  height: 0;
  border-top: 36px solid #dfd6b8;
  border-right: 40px solid transparent;
  border-left: 40px solid transparent;
  position: absolute;
  bottom: -38px;
  left: 0;
  right: 0;
  margin: auto;
}
@media screen and (max-width: 640px) {
  .area01_inner .frame .triangle {
    border-top: 50px solid #dfd6b8;
    border-right: 55px solid transparent;
    border-left: 55px solid transparent;
    position: absolute;
    bottom: -52px;
  }
}
.area01_inner .frame_inner {
  width: 520px;
  margin: auto;
}
@media screen and (max-width: 640px) {
  .area01_inner .frame_inner {
    width: 550px;
  }
}
.area01_inner .frame_inner .text_area {
  margin-top: 16px;
  display: grid;
  grid-template-columns: 180px 1fr;
}
@media screen and (max-width: 640px) {
  .area01_inner .frame_inner .text_area {
    grid-template-columns: 1fr;
    gap: 16px;
  }
}
.area01_inner .frame_inner .text_area h3 {
  font-size: 24px;
  line-height: 36px;
  padding-left: 18px;
  font-weight: 700;
  position: relative;
}
.area01_inner .frame_inner .text_area h3::before {
  position: absolute;
  left: 0;
  top: 0;
  display: inline-block;
  content: "";
  width: 6px;
  height: 36px;
  background: linear-gradient(180deg, #c499c4, #5287c5);
}
@media screen and (max-width: 640px) {
  .area01_inner .frame_inner .text_area h3 {
    font-size: 30px;
    line-height: 46px;
  }
  .area01_inner .frame_inner .text_area h3::before {
    position: absolute;
    left: 0;
    top: 0;
    display: inline-block;
    content: "";
    width: 7px;
    height: 46px;
    background: linear-gradient(180deg, #c499c4, #5287c5);
  }
}
.area01_inner .frame_inner .text_area .copy {
  line-height: 1.625;
}
@media screen and (max-width: 640px) {
  .area01_inner .frame_inner .text_area .copy {
    font-size: 24px;
  }
}