/* ---------------------
  common
--------------------- */
.tab {
  display: none;
}
@media screen and (max-width: 834px) {
  .tab {
    display: block;
  }
}

.fwsb {
  font-weight: 600;
}

.lh-1_75 {
  line-height: 1.75;
}

.f30 {
  font-size: 3rem;
}
@media screen and (max-width: 600px) {
  .f30 {
    font-size: 6vw;
  }
}

@media screen and (max-width: 500px) {
  .f50 {
    font-size: 2.6rem;
  }
}

.fc-blue {
  color: #01184d;
}

/* ---------------------
  sdgs
--------------------- */
.sdgs-intro {
  position: relative;
  max-width: calc(100% - 4rem);
  margin: 0 auto;
  height: 90rem;
}
@media screen and (max-width: 834px) {
  .sdgs-intro {
    height: 60rem;
  }
}
.sdgs-intro__bg {
  width: 100%;
  height: 100%;
}
.sdgs-intro__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
}
.sdgs-intro__cont {
  position: absolute;
  top: 17rem;
  left: 50%;
  transform: translateX(-50%);
  max-width: 120rem;
  width: 90%;
}
@media screen and (max-width: 834px) {
  .sdgs-intro__cont {
    top: 3rem;
  }
}
@media screen and (max-width: 500px) {
  .sdgs-intro__cont .f50 {
    font-size: 2.4rem;
  }
}
.sdgs-intro__cont .c-txt {
  margin: 5rem 0 9rem;
}
@media screen and (max-width: 834px) {
  .sdgs-intro__cont .c-txt {
    margin: 2rem 0;
  }
}
@media screen and (max-width: 450px) {
  .sdgs-intro__cont .c-txt {
    text-align: left;
    line-height: 1.5;
  }
}
.sdgs-intro__img {
  max-width: 90rem;
  margin: 0 auto;
}

.sdgs-exam {
  margin-top: 8rem;
}
@media screen and (max-width: 834px) {
  .sdgs-exam {
    margin-top: 1rem;
  }
}
.sdgs-exam__flex {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: justify;
  -ms-flex-pack: justify;
  justify-content: space-between;
  -webkit-box-align: start;
  -ms-flex-align: start;
  align-items: flex-start;
  gap: 3rem;
}
@media screen and (max-width: 834px) {
  .sdgs-exam__flex {
    -webkit-box-direction: normal;
    -webkit-box-orient: horizontal;
    -ms-flex-direction: column;
    flex-direction: column;
  }
}
.sdgs-exam__sticky {
  position: sticky;
  top: 13rem;
  max-width: 34.6rem;
  min-width: 25.3rem;
}
@media screen and (max-width: 834px) {
  .sdgs-exam__sticky {
    position: relative;
    top: 0;
  }
}
.sdgs-exam__sticky .f42 {
  margin-bottom: 5rem;
}
@media screen and (max-width: 834px) {
  .sdgs-exam__sticky .f42 {
    margin-bottom: 2rem;
  }
}
@media screen and (max-width: 450px) {
  .sdgs-exam__sticky .f42 {
    font-size: 6vw;
  }
}
@media screen and (max-width: 450px) {
  .sdgs-exam__sticky .c-txt {
    line-height: 1.5;
  }
}
.sdgs-exam__list {
  max-width: 90rem;
}
.sdgs-exam__item:not(:first-of-type) {
  margin-top: 10rem;
  padding-top: 10rem;
  border-top: 1px dotted #ccc;
}
@media screen and (max-width: 834px) {
  .sdgs-exam__item:not(:first-of-type) {
    margin-top: 3rem;
    padding-top: 3rem;
  }
}
.sdgs-exam__item .f24 {
  margin: 5rem 0 3rem;
}
@media screen and (max-width: 834px) {
  .sdgs-exam__item .f24 {
    margin: 2rem 0;
  }
}
.sdgs-exam__item .f18 {
  margin-top: 5rem;
}
@media screen and (max-width: 834px) {
  .sdgs-exam__item .f18 {
    margin-top: 3rem;
  }
}
.sdgs-exam__sdgs-flex {
  margin-top: 3rem;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: start;
  -ms-flex-align: start;
  align-items: flex-start;
  gap: 3rem;
}
@media screen and (max-width: 834px) {
  .sdgs-exam__sdgs-flex {
    margin-top: 2rem;
  }
}
@media screen and (max-width: 600px) {
  .sdgs-exam__sdgs-flex {
    -webkit-box-direction: normal;
    -webkit-box-orient: horizontal;
    -ms-flex-direction: column;
    flex-direction: column;
    gap: 2rem;
  }
}
.sdgs-exam__sdgs-img img {
  max-height: 10rem;
}
.sdgs-exam__sdgs-dl {
  padding: 3.8rem 3rem;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
  -ms-flex-align: center;
  align-items: center;
  -webkit-flex-wrap: wrap;
  -ms-flex-wrap: wrap;
  flex-wrap: wrap;
  gap: 1rem;
  background-color: #f7f7f7;
}
@media screen and (max-width: 834px) {
  .sdgs-exam__sdgs-dl {
    padding: 2rem;
  }
}
.sdgs-exam__sdgs-dt {
  width: fit-content;
  padding: 5px 1.2rem 7px;
  color: #fff;
  background: linear-gradient(-90deg, rgb(71, 216, 255) 0%, rgb(0, 180, 230) 100%);
  border-radius: 100vmax;
  -webkit-border-radius: 100vmax;
}
.sdgs-exam__sdgs-dt:last-of-type {
  margin-left: 1rem;
}
@media screen and (max-width: 834px) {
  .sdgs-exam__sdgs-dt:last-of-type {
    margin-left: 0;
  }
}
@media screen and (max-width: 834px) {
  .sdgs-exam__sdgs-dd {
    width: calc(100% - 9rem);
  }
}