@font-face {
  font-family: "notoSans500";
  src: url("../font/NotoSansJP-Medium.woff");
}
@font-face {
  font-family: "zenKakuGothicNew400";
  src: url("../font/ZenKakuGothicNew-Regular.woff");
}
@font-face {
  font-family: "zenKakuGothicNew500";
  src: url("../font/ZenKakuGothicNew-Medium.woff");
}
@font-face {
  font-family: "zenKakuGothicNew700";
  src: url("../font/ZenKakuGothicNew-Bold.woff");
}
@font-face {
  font-family: "departureMono400";
  src: url("../font/DepartureMono-Regular.woff");
}
@font-face {
  font-family: "bahnschrift350";
  src: url("../font/bahnschrift.ttf");
}
@font-face {
  font-family: "bahnschrift600";
  src: url("../font/bahnschrift.ttf");
}
@font-face {
  font-family: "inter500";
  src: url("../font/Inter-VariableFont_opsz_wght.woff");
}
@font-face {
  font-family: "notoSans400";
  src: url("../font/NotoSansJP-Regular.woff");
}
@font-face {
  font-family: "notoSans500";
  src: url("../font/NotoSansJP-Medium.woff");
}
@font-face {
  font-family: "notoSans700";
  src: url("../font/NotoSansJP-Bold.woff");
}
.topics {
  position: relative;
}
.topics:before {
  content: "";
  position: absolute;
  z-index: -1;
  top: 0;
  left: 0;
  background-image: linear-gradient(90deg, transparent calc(100% - 1px), #f6f6f6 calc(100% - 1px));
  background-size: 865px 865px;
  background-repeat: repeat;
  background-position: center center;
  width: 100%;
  height: 100vh;
}
@media screen and (max-width: 1079px) {
  .topics:before {
    background-size: 200px 200px;
  }
}

.topics__section {
  overflow-x: hidden;
  background-color: #fff;
  background-image: linear-gradient(0deg, transparent calc(100% - 1px), rgba(36, 82, 226, 0.2) calc(100% - 1px)), linear-gradient(90deg, transparent calc(100% - 1px), rgba(36, 82, 226, 0.2) calc(100% - 1px));
  background-size: 20px 20px;
  background-repeat: repeat;
  background-position: center center;
  border-top: 1px solid rgba(36, 82, 226, 0.2);
  border-bottom: 1px solid rgba(36, 82, 226, 0.2);
}
@media screen and (min-width: 1080px) {
  .topics__section {
    padding: 80px 40px 120px;
    margin-top: 150px;
  }
}
@media screen and (max-width: 1079px) {
  .topics__section {
    padding: 70px 0 120px;
    margin-top: 50px;
  }
}

.topics__sectionBox {
  position: relative;
}
@media screen and (max-width: 1079px) and (min-width: 481px) {
  .topics__sectionBox {
    max-width: 750px;
  }
}

.noData {
  text-align: center;
  font-size: 18px;
  font-family: zenKakuGothicNew700, sans-serif;
  font-optical-sizing: auto;
  font-style: normal;
  font-weight: 700;
  font-family: "Zen Kaku Gothic New";
}

.topics__sectionList {
  display: -ms-grid;
  display: grid;
  -ms-grid-columns: 1fr 20px 1fr 20px 1fr;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
@media screen and (max-width: 1079px) and (min-width: 481px) {
  .topics__sectionList {
    -ms-grid-columns: (1fr)[2];
    grid-template-columns: repeat(2, 1fr);
  }
}
@media screen and (max-width: 480px) {
  .topics__sectionList {
    -ms-grid-columns: (1fr)[1];
    grid-template-columns: repeat(1, 1fr);
  }
}

.topics__sectionItem {
  display: block;
  border: 1px solid #8FAAFF;
  background-color: #fff;
}

.topics__sectionLink {
  padding: 20px 22px;
  display: block;
}
.topics__sectionLink:hover .topics__sectionTitle,
.topics__sectionLink:hover .topics__sectionDate {
  color: #2452E2 !important;
}

.topics__sectionTitle {
  font-family: zenKakuGothicNew700, sans-serif;
  font-optical-sizing: auto;
  font-style: normal;
  font-weight: 700;
  font-family: "Zen Kaku Gothic New";
  font-size: 16px !important;
  line-height: 1.56 !important;
  text-align: left;
  color: #000 !important;
  padding: 0 !important;
  border: 0 !important;
  margin: 0 !important;
}
.topics__sectionTitle:before, .topics__sectionTitle:after {
  display: none;
}

.topics__sectionImg {
  margin: 20px auto;
}

.topics__sectionDate {
  font-family: departureMono400, sans-serif;
  font-optical-sizing: auto;
  font-style: normal;
  font-weight: 400;
  font-size: 12px;
  margin-bottom: 5px;
  color: #000;
}

.topics__sectionText {
  font-size: 14px;
  line-height: 1.56;
  color: #000;
}

@media screen and (min-width: 1080px) {
  .topics__sectionDotWrap01 .topics_sec_dot01 {
    top: -40px;
    left: 0px;
  }
}
@media screen and (max-width: 1079px) {
  .topics__sectionDotWrap01 .topics_sec_dot01 {
    top: -10px;
    left: -7px;
  }
}
@media screen and (min-width: 1080px) {
  .topics__sectionDotWrap01 .topics_sec_dot02 {
    top: 110px;
    left: -140px;
  }
}
@media screen and (max-width: 1079px) {
  .topics__sectionDotWrap01 .topics_sec_dot02 {
    top: -20px;
    right: 0px;
    z-index: 1;
  }
}
@media screen and (min-width: 1080px) {
  .topics__sectionDotWrap01 .topics_sec_dot03 {
    top: -5px;
    right: 70px;
  }
}
@media screen and (max-width: 1079px) {
  .topics__sectionDotWrap01 .topics_sec_dot03 {
    top: 407px;
    right: -33px;
  }
}
@media screen and (min-width: 1080px) {
  .topics__sectionDotWrap01 .topics_sec_dot04 {
    top: 300px;
    right: -80px;
  }
}
@media screen and (max-width: 1079px) {
  .topics__sectionDotWrap01 .topics_sec_dot04 {
    top: 200px;
    left: -40px;
  }
}
.topics__sectionDotWrap01 .topics_sec_dot05 {
  top: 40%;
  left: -80px;
}
@media screen and (max-width: 1079px) {
  .topics__sectionDotWrap01 .topics_sec_dot05 {
    left: -50px;
  }
}
.topics__sectionDotWrap01 .topics_sec_dot06 {
  top: 50%;
  right: -80px;
}
@media screen and (max-width: 1079px) {
  .topics__sectionDotWrap01 .topics_sec_dot06 {
    right: -30px;
  }
}
@media screen and (min-width: 1080px) {
  .topics__sectionDotWrap01 .topics_sec_dot07 {
    bottom: 30%;
    left: -60px;
  }
}
@media screen and (max-width: 1079px) {
  .topics__sectionDotWrap01 .topics_sec_dot07 {
    bottom: 30%;
    left: -30px;
  }
}
@media screen and (min-width: 1080px) {
  .topics__sectionDotWrap01 .topics_sec_dot08 {
    bottom: 44px;
    left: -30px;
  }
}
@media screen and (max-width: 1079px) {
  .topics__sectionDotWrap01 .topics_sec_dot08 {
    bottom: 14%;
    right: -30px;
  }
}
.topics__sectionDotWrap01 .topics_sec_dot09 {
  bottom: 0;
  right: 0;
}