.mainvisual {
  background: url(../img/index/mainvisual.jpg) no-repeat center/cover;
  position: relative;
}
@media screen and (min-width: 768px) {
  .mainvisual {
    height: calc(100svh - 90px);
  }
}
@media screen and (max-width: 767px) {
  .mainvisual {
    height: calc(100svh - 60px);
  }
}
.mainvisual::before {
  position: absolute;
  content: "";
  background-color: #000;
  width: 100%;
  height: 100%;
  left: 0;
  top: 0;
  opacity: 0.4;
}
.mainvisual__txt {
  color: #fff;
  position: absolute;
  left: 50%;
  top: 50%;
  -webkit-transform: translate(-50%, -50%);
          transform: translate(-50%, -50%);
  text-align: center;
  white-space: nowrap;
}
.mainvisual__txt span {
  display: block;
}
.mainvisual__txt__jp {
  letter-spacing: 0.365em;
}
@media screen and (min-width: 768px) {
  .mainvisual__txt__jp {
    font-size: 3.8rem;
  }
}
@media screen and (max-width: 767px) {
  .mainvisual__txt__jp {
    font-size: 2.8rem;
    margin-bottom: 10px;
  }
}
.mainvisual__txt__en {
  letter-spacing: 0.15em;
}
@media screen and (max-width: 767px) {
  .mainvisual__txt__en {
    font-size: 1.2rem;
  }
}
.mainvisual__kids {
  position: absolute;
  left: 3%;
  border: 1px solid #fff;
  color: #fff;
  text-align: center;
  width: 150px;
  height: 150px;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  line-height: 1.6;
  border-radius: 50%;
  padding-bottom: 10px;
  opacity: 1;
  -webkit-transition: all 0.2s ease;
  transition: all 0.2s ease;
}
.mainvisual__kids:hover {
  opacity: 0.6;
}
@media screen and (min-width: 1001px) {
  .mainvisual__kids {
    bottom: 3%;
  }
}
@media screen and (max-width: 1000px) {
  .mainvisual__kids {
    bottom: 100px;
  }
}
@media screen and (max-width: 767px) {
  .mainvisual__kids {
    bottom: 3%;
    font-size: 1.2rem;
    width: 110px;
    height: 110px;
    display: none;
  }
}
.mainvisual__kids::after {
  position: absolute;
  content: "";
  -webkit-mask-image: url(../img/common/arrow.svg);
          mask-image: url(../img/common/arrow.svg);
  -webkit-mask-size: cover;
          mask-size: cover;
  -webkit-mask-position: right bottom;
          mask-position: right bottom;
  background-color: #fff;
  left: 50%;
  -webkit-transform: translateX(-50%);
          transform: translateX(-50%);
  height: 5px;
}
@media screen and (min-width: 768px) {
  .mainvisual__kids::after {
    bottom: 40px;
    width: 30px;
  }
}
@media screen and (max-width: 767px) {
  .mainvisual__kids::after {
    bottom: 25px;
    width: 20px;
  }
}

.fv_news {
  background-color: #000;
  color: #fff;
  width: 100%;
  max-width: 750px;
  float: right;
  position: relative;
  padding: 0 30px;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
}
@media screen and (min-width: 768px) {
  .fv_news {
    margin-top: -80px;
    height: 80px;
  }
}
@media screen and (max-width: 767px) {
  .fv_news {
    padding: 15px 5% 20px;
  }
}
.fv_news__wrap {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  align-items: center;
  opacity: 1;
  -webkit-transition: all 0.2s ease;
  transition: all 0.2s ease;
}
.fv_news__wrap:hover {
  opacity: 0.6;
}
@media screen and (max-width: 767px) {
  .fv_news__wrap {
    -ms-flex-flow: wrap;
        flex-flow: wrap;
  }
}
.fv_news__day {
  font-size: 1.4rem;
  white-space: nowrap;
}
@media screen and (min-width: 768px) {
  .fv_news__day {
    margin-right: 20px;
  }
}
@media screen and (max-width: 767px) {
  .fv_news__day {
    margin: 0 10px 5px 0;
  }
}
.fv_news__cat {
  background-color: #4D5F88;
  border-radius: 30px;
  padding: 0 20px;
  white-space: nowrap;
}
@media screen and (min-width: 768px) {
  .fv_news__cat {
    font-size: 1.4rem;
    margin-right: 20px;
  }
}
@media screen and (max-width: 767px) {
  .fv_news__cat {
    font-size: 1.2rem;
    margin-bottom: 5px;
  }
}
.fv_news__ttl {
  line-height: 1.5;
  max-height: 3em;
  overflow: hidden;
}
@media screen and (max-width: 767px) {
  .fv_news__ttl {
    width: 100%;
    font-size: 1.4rem;
  }
}

.top_about {
  background: url(../img/index/bg_top.jpg) no-repeat bottom center/cover;
  clear: both;
}
@media screen and (min-width: 768px) {
  .top_about {
    padding: 150px 0;
  }
}
@media screen and (max-width: 767px) {
  .top_about {
    padding: 60px 0 70px;
  }
}
@media screen and (min-width: 768px) {
  .top_about__wrap {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: justify;
        -ms-flex-pack: justify;
            justify-content: space-between;
    margin-bottom: 100px;
  }
}
@media screen and (min-width: 1001px) {
  .top_about__wrap__l {
    width: calc(95% - 400px);
  }
}
@media screen and (max-width: 1000px) {
  .top_about__wrap__l {
    width: calc(95% - 320px);
  }
}
@media screen and (min-width: 768px) {
  .top_about__wrap__l {
    margin-top: 60px;
  }
}
@media screen and (max-width: 767px) {
  .top_about__wrap__l {
    width: 100%;
    margin-bottom: 35px;
  }
}
.top_about__wrap__r {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: horizontal;
  -webkit-box-direction: reverse;
      -ms-flex-direction: row-reverse;
          flex-direction: row-reverse;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
}
@media screen and (min-width: 1001px) {
  .top_about__wrap__r {
    width: 400px;
  }
}
@media screen and (max-width: 1000px) {
  .top_about__wrap__r {
    width: 320px;
  }
}
@media screen and (max-width: 767px) {
  .top_about__wrap__r {
    width: 100%;
  }
}
.top_about__wrap__r__ttl {
  -webkit-writing-mode: vertical-rl;
      -ms-writing-mode: tb-rl;
          writing-mode: vertical-rl;
  letter-spacing: 0.25em;
  white-space: nowrap;
}
@media screen and (min-width: 1001px) {
  .top_about__wrap__r__ttl {
    margin-left: 12%;
  }
}
@media screen and (max-width: 1000px) {
  .top_about__wrap__r__ttl {
    margin-left: 7%;
  }
}
@media screen and (min-width: 768px) {
  .top_about__wrap__r__ttl {
    font-size: 3.4rem;
  }
}
@media screen and (max-width: 767px) {
  .top_about__wrap__r__ttl {
    font-size: 2.8rem;
    margin-left: 15px;
  }
}
.top_about__wrap__r__txt {
  -webkit-writing-mode: vertical-rl;
      -ms-writing-mode: tb-rl;
          writing-mode: vertical-rl;
  letter-spacing: 0.1em;
  line-height: 2;
}
@media screen and (min-width: 1001px) {
  .top_about__wrap__r__txt {
    font-size: 1.8rem;
  }
}
@media screen and (min-width: 768px) {
  .top_about__wrap__r__txt {
    margin-top: 60px;
  }
}
@media screen and (max-width: 767px) {
  .top_about__wrap__r__txt {
    margin-top: 40px;
  }
}
.top_about__list {
  margin: auto;
  color: #fff;
}
@media screen and (min-width: 768px) {
  .top_about__list {
    width: 94%;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
  }
}
@media screen and (max-width: 767px) {
  .top_about__list {
    width: 90%;
  }
}
@media screen and (min-width: 768px) {
  .top_about__list__item {
    width: 50%;
  }
}
@media screen and (max-width: 767px) {
  .top_about__list__item {
    margin-bottom: 5px;
  }
}
.top_about__list__item a {
  position: relative;
  display: block;
  overflow: hidden;
}
@media screen and (min-width: 768px) {
  .top_about__list__item a {
    aspect-ratio: 1.5/1;
  }
}
@media screen and (max-width: 767px) {
  .top_about__list__item a {
    aspect-ratio: 11/7;
  }
}
.top_about__list__item a::before {
  position: absolute;
  content: "";
  top: 0;
  left: 0;
  background-color: #000;
  width: 100%;
  height: 100%;
  opacity: 0.7;
  -webkit-transition: 0.3s;
  transition: 0.3s;
}
.top_about__list__item a:hover::before {
  opacity: 0.3;
}
.top_about__list__item__img {
  -o-object-fit: cover;
     object-fit: cover;
  width: 100%;
  height: 100%;
}
.top_about__list__item__txt {
  letter-spacing: 0.3em;
  position: absolute;
  left: 50%;
  -webkit-transform: translateX(-50%);
          transform: translateX(-50%);
}
@media screen and (min-width: 1341px) {
  .top_about__list__item__txt {
    font-size: 2.8rem;
    top: 20%;
  }
}
@media screen and (max-width: 1340px) {
  .top_about__list__item__txt {
    font-size: 2.3rem;
    top: 15%;
  }
}
@media screen and (max-width: 1000px) {
  .top_about__list__item__txt {
    font-size: 2rem;
  }
}
@media screen and (min-width: 768px) {
  .top_about__list__item__txt {
    -webkit-writing-mode: vertical-rl;
        -ms-writing-mode: tb-rl;
            writing-mode: vertical-rl;
  }
}
@media screen and (max-width: 767px) {
  .top_about__list__item__txt {
    width: 100%;
    text-align: center;
    top: 50%;
    -webkit-transform: translate(-50%, -50%);
            transform: translate(-50%, -50%);
  }
}
.top_about__list__item__more {
  position: absolute;
  left: 50%;
  -webkit-transform: translateX(-50%);
          transform: translateX(-50%);
  letter-spacing: 0.2em;
  white-space: nowrap;
}
@media screen and (min-width: 1001px) {
  .top_about__list__item__more {
    font-size: 1.4rem;
    padding-right: 42px;
  }
}
@media screen and (max-width: 1000px) {
  .top_about__list__item__more {
    bottom: 10%;
    font-size: 0;
    padding-right: 30px;
  }
}
@media screen and (min-width: 768px) {
  .top_about__list__item__more {
    bottom: 10%;
  }
}
@media screen and (max-width: 767px) {
  .top_about__list__item__more {
    bottom: 30%;
  }
}
.top_about__list__item__more::after {
  position: absolute;
  content: "";
  -webkit-mask-image: url(../img/common/arrow.svg);
          mask-image: url(../img/common/arrow.svg);
  -webkit-mask-size: cover;
          mask-size: cover;
  -webkit-mask-position: right bottom;
          mask-position: right bottom;
  background-color: #fff;
  width: 30px;
  height: 5px;
  bottom: 50%;
  right: 0;
}

.top_about2 {
  position: relative;
  color: #fff;
}
@media screen and (min-width: 768px) {
  .top_about2 {
    padding: 190px 0 150px;
    background: url(../img/index/bg_about2.jpg) no-repeat top 17% center/cover;
  }
}
@media screen and (max-width: 767px) {
  .top_about2 {
    padding: 230px 0 80px;
    background: url(../img/index/bg_about2.jpg) no-repeat top right 17%/cover;
  }
}
.top_about2::before {
  position: absolute;
  content: "";
  background-color: #000;
  width: 100%;
  height: 100%;
  left: 0;
  top: 0;
}
@media screen and (min-width: 768px) {
  .top_about2::before {
    opacity: 0.6;
  }
}
@media screen and (max-width: 767px) {
  .top_about2::before {
    opacity: 0.7;
  }
}
.top_about2 .inner2 {
  position: relative;
}
.top_about2__ttl {
  letter-spacing: 0.25em;
}
@media screen and (min-width: 768px) {
  .top_about2__ttl {
    font-size: 3.4rem;
    margin-bottom: 55px;
  }
}
@media screen and (max-width: 767px) {
  .top_about2__ttl {
    font-size: 2.8rem;
    margin-bottom: 30px;
  }
}
.top_about2__txt {
  line-height: 2;
}
@media screen and (min-width: 768px) {
  .top_about2__txt {
    font-size: 1.8rem;
    margin-bottom: 80px;
  }
}
@media screen and (max-width: 767px) {
  .top_about2__txt {
    margin-bottom: 50px;
  }
}
.top_about2__list {
  text-align: center;
}
@media screen and (min-width: 1001px) {
  .top_about2__list {
    letter-spacing: 0.25em;
  }
}
@media screen and (max-width: 1000px) {
  .top_about2__list {
    letter-spacing: 0.05em;
  }
}
@media screen and (min-width: 768px) {
  .top_about2__list {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: justify;
        -ms-flex-pack: justify;
            justify-content: space-between;
  }
}
@media screen and (max-width: 767px) {
  .top_about2__list {
    width: 90%;
    margin: auto;
  }
}
@media screen and (min-width: 768px) {
  .top_about2__list__item {
    width: 30%;
  }
}
@media screen and (max-width: 767px) {
  .top_about2__list__item:not(:last-child) {
    margin-bottom: 20px;
  }
}
.top_about2__list__item a {
  display: block;
  border-radius: 50px;
  border: 1px solid #fff;
  opacity: 1;
  -webkit-transition: all 0.2s ease;
  transition: all 0.2s ease;
}
.top_about2__list__item a:hover {
  opacity: 0.6;
}
@media screen and (min-width: 768px) {
  .top_about2__list__item a {
    padding: 15px;
  }
}
@media screen and (max-width: 767px) {
  .top_about2__list__item a {
    padding: 10px;
  }
}

.top_intro {
  background: url(../img/index/bg_top2.jpg) no-repeat top center/cover;
}
@media screen and (min-width: 768px) {
  .top_intro {
    padding: 150px 0;
  }
}
@media screen and (max-width: 767px) {
  .top_intro {
    padding: 80px 0;
  }
}
.top_intro__wrap {
  position: relative;
  z-index: 1;
}
@media screen and (min-width: 768px) {
  .top_intro__wrap {
    padding: 0 5% 100px;
    margin-bottom: 80px;
  }
}
@media screen and (max-width: 767px) {
  .top_intro__wrap {
    padding: 0 5% 80px;
    margin-bottom: 60px;
  }
}
.top_intro__wrap::before {
  position: absolute;
  content: "";
  background-color: #fff;
  width: 100%;
  left: 0;
  bottom: 0;
  z-index: -1;
}
@media screen and (min-width: 768px) {
  .top_intro__wrap::before {
    height: calc(100% - 65px);
  }
}
@media screen and (max-width: 767px) {
  .top_intro__wrap::before {
    height: calc(100% - 50px);
  }
}
.top_intro__ttl {
  -webkit-writing-mode: vertical-rl;
      -ms-writing-mode: tb-rl;
          writing-mode: vertical-rl;
  letter-spacing: 0.25em;
}
@media screen and (min-width: 768px) {
  .top_intro__ttl {
    font-size: 3.4rem;
    margin: 0 auto 70px;
  }
}
@media screen and (max-width: 767px) {
  .top_intro__ttl {
    font-size: 2.8rem;
    margin: 0 auto 25px;
  }
}
.top_intro__txt {
  line-height: 2;
}
@media screen and (min-width: 768px) {
  .top_intro__txt {
    text-align: center;
    font-size: 1.8rem;
    margin-bottom: 60px;
  }
}
@media screen and (max-width: 767px) {
  .top_intro__txt {
    margin-bottom: 30px;
  }
}
.top_intro__bnr {
  max-width: 680px;
  margin: auto;
  display: block;
  opacity: 1;
  -webkit-transition: all 0.2s ease;
  transition: all 0.2s ease;
}
.top_intro__bnr:hover {
  opacity: 0.6;
}

@media screen and (min-width: 768px) {
  .top_instagram {
    margin: 120px 0;
  }
}
@media screen and (max-width: 767px) {
  .top_instagram {
    margin: 80px 0 70px;
  }
}
@media screen and (min-width: 768px) {
  .top_instagram__ttl {
    font-size: 2.6rem;
    margin-bottom: 50px;
  }
}
@media screen and (max-width: 767px) {
  .top_instagram__ttl {
    font-size: 2rem;
    margin-bottom: 30px;
  }
}

.top_news {
  position: relative;
}
@media screen and (min-width: 768px) {
  .top_news {
    padding-bottom: 120px;
    margin-bottom: 80px;
  }
}
@media screen and (max-width: 767px) {
  .top_news {
    padding-bottom: 80px;
  }
}
.top_news::before {
  position: absolute;
  content: "";
  background-color: #EDEDED;
  z-index: -1;
  width: 110%;
  height: calc(100% - 20px);
  left: 50%;
  bottom: 0;
  -webkit-transform: translateX(-50%);
          transform: translateX(-50%);
}
.top_news__wrap {
  max-width: 1000px;
}
@media screen and (min-width: 768px) {
  .top_news__wrap {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: justify;
        -ms-flex-pack: justify;
            justify-content: space-between;
    margin: 0 auto 50px;
  }
}
@media screen and (max-width: 767px) {
  .top_news__wrap {
    margin-bottom: 30px;
  }
}
.top_news__ttl {
  -webkit-writing-mode: vertical-rl;
      -ms-writing-mode: tb-rl;
          writing-mode: vertical-rl;
  letter-spacing: 0.25em;
}
@media screen and (min-width: 768px) {
  .top_news__ttl {
    font-size: 3.4rem;
  }
}
@media screen and (max-width: 767px) {
  .top_news__ttl {
    font-size: 2.8rem;
    margin: 0 0 20px 5%;
  }
}
.top_news__list {
  width: 85%;
  font-size: 1.4rem;
}
@media screen and (min-width: 768px) {
  .top_news__list {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    margin-top: 130px;
  }
}
@media screen and (max-width: 767px) {
  .top_news__list {
    margin: auto;
  }
}
@media screen and (min-width: 768px) {
  .top_news__list__item {
    width: 29.5%;
  }
}
@media screen and (min-width: 768px) {
  .top_news__list__item:not(:last-child) {
    margin-right: 5.75%;
  }
}
@media screen and (max-width: 767px) {
  .top_news__list__item:not(:last-child) {
    margin-bottom: 30px;
  }
}
.top_news__list__item__img {
  margin-bottom: 15px;
}
.top_news__list__item__day {
  margin-bottom: 3px;
}
.top_news__list__item__ttl {
  line-height: 1.7;
}

@media screen and (min-width: 768px) {
  .about_txt {
    margin-bottom: 100px;
  }
}
@media screen and (max-width: 767px) {
  .about_txt {
    margin-bottom: 70px;
  }
}

@media screen and (min-width: 768px) {
  .about_txt2 {
    margin-bottom: 80px;
  }
}
@media screen and (max-width: 767px) {
  .about_txt2 {
    margin-bottom: 60px;
  }
}

.about_list {
  text-align: center;
}
.about_list__item {
  margin-bottom: 60px;
}
.about_list__item__ttl {
  margin-bottom: 10px;
}
@media screen and (min-width: 768px) {
  .about_list__item__ttl {
    font-size: 2.8rem;
  }
}
@media screen and (max-width: 767px) {
  .about_list__item__ttl {
    font-size: 2.3rem;
  }
}
.about_list__item__txt {
  margin-bottom: 30px;
}
@media screen and (max-width: 767px) {
  .about_list__item__txt {
    font-size: 1.5rem;
  }
}
.about_list__item__list {
  font-size: 1.4rem;
  line-height: 1.5;
}
@media screen and (min-width: 768px) {
  .about_list__item__list {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: justify;
        -ms-flex-pack: justify;
            justify-content: space-between;
  }
}
@media screen and (max-width: 767px) {
  .about_list__item__list {
    margin-bottom: 60px;
  }
}
@media screen and (min-width: 768px) {
  .about_list__item__list__item {
    width: 30%;
  }
}
@media screen and (max-width: 767px) {
  .about_list__item__list__item:not(:last-child) {
    margin-bottom: 30px;
  }
}
.about_list__item__list__item__img {
  aspect-ratio: 3/2;
  margin-bottom: 10px;
}
.about_list__item__list__item__img img {
  -o-object-fit: cover;
     object-fit: cover;
  width: 100%;
  height: 100%;
}

.list_link {
  color: #B13F32;
  text-decoration: underline;
}
.list_link__item {
  position: relative;
  padding-left: 17px;
}
.list_link__item::before {
  position: absolute;
  content: "";
  background-color: #B13F32;
  clip-path: polygon(15% 0, 100% 50%, 15% 100%, 0% 100%, 85% 50%, 0% 0%);
  width: 6px;
  height: 10px;
  left: 0;
  top: 10px;
}
.list_link__item a {
  opacity: 1;
  -webkit-transition: all 0.2s ease;
  transition: all 0.2s ease;
}
.list_link__item a:hover {
  opacity: 0.6;
}

.decides_tbl {
  border-collapse: separate;
  border-spacing: 0 1px;
  margin-bottom: 20px;
}
@media screen and (max-width: 767px) {
  .decides_tbl {
    font-size: 1.4rem;
  }
}
.decides_tbl tr:first-child td {
  border-top: 1px solid;
}
.decides_tbl th {
  background: #000;
  width: 75px;
  height: 75px;
  color: #fff;
}
.decides_tbl td {
  padding: 0.5em 1em;
  border-bottom: 1px solid #000;
  border-right: 1px solid #000;
}

.decides_txt {
  text-align: right;
  font-size: 1.4rem;
}

.process_list__item {
  position: relative;
  border: 1px solid #EDEDED;
  /*
  &__wrap {
    display: flex;
    justify-content: space-between;
    padding: 1em;
    &__date {
      width: 150px;
      border-right: 1px solid g.color(gray03);
    }
    &__txt {
      width: calc(100% - 150px - 1em);
    }
    &__list {
      width: 100%;
      &__item {
        display: flex;
        justify-content: space-between;
        width: 100%;
        &:not(:last-child) {
          margin-bottom: .8em;
        }
      }
    }
  }
  &.now {
    background-color: g.color(red01);
    color: g.color(back);
    border-color: g.color(red01);
    &::after {
      background-color: g.color(red01);
    }
  }
  &.goal {
    background-color: g.color(gray02);
    color: g.color(back);
    border-color: g.color(gray02);
    &::after {
      background-color: g.color(gray02);
    }
  }
  */
}
.process_list__item:not(:last-child) {
  margin-bottom: 40px;
}
.process_list__item:not(:last-child)::after {
  position: absolute;
  content: "";
  background-color: #000;
  width: 20px;
  height: 15px;
  clip-path: polygon(0 0, 50% 100%, 100% 0);
  top: 100%;
  left: 50%;
  -webkit-transform: translateX(-50%);
          transform: translateX(-50%);
}
.process_list__item__ttl {
  background-color: #EDEDED;
  text-align: center;
  padding: 1em;
}
.process_list__item__txt {
  text-align: center;
  padding: 1em;
}

.list_topics {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-flow: wrap;
      flex-flow: wrap;
  line-height: 1.5;
}
@media screen and (min-width: 768px) {
  .list_topics {
    margin-bottom: -40px;
  }
}
@media screen and (max-width: 767px) {
  .list_topics {
    margin-bottom: -30px;
  }
}
@media screen and (min-width: 768px) {
  .list_topics__item {
    width: 30%;
    margin-bottom: 40px;
  }
  .list_topics__item:not(:nth-child(3n)) {
    margin-right: 5%;
  }
}
@media screen and (max-width: 767px) {
  .list_topics__item {
    width: 47%;
    margin-bottom: 30px;
  }
  .list_topics__item:not(:nth-child(2n)) {
    margin-right: 6%;
  }
}
@media screen and (min-width: 768px) {
  .list_topics__item__img {
    margin-bottom: 15px;
  }
}
@media screen and (max-width: 767px) {
  .list_topics__item__img {
    margin-bottom: 10px;
  }
}
.list_topics__item__day {
  margin-bottom: 5px;
}
@media screen and (min-width: 768px) {
  .list_topics__item__day {
    font-size: 1.4rem;
  }
}
@media screen and (max-width: 767px) {
  .list_topics__item__day {
    font-size: 1.2rem;
  }
}
@media screen and (min-width: 768px) {
  .list_topics__item__ttl {
    font-size: 1.5rem;
  }
}
@media screen and (max-width: 767px) {
  .list_topics__item__ttl {
    font-size: 1.4rem;
  }
}

.article_post__ttl {
  border-bottom: 1px solid #EDEDED;
  position: relative;
  padding-bottom: 20px;
  margin-bottom: 15px;
  line-height: 1.5;
}
@media screen and (min-width: 768px) {
  .article_post__ttl {
    font-size: 2.8rem;
  }
}
@media screen and (max-width: 767px) {
  .article_post__ttl {
    font-size: 2.3rem;
  }
}
.article_post__ttl::before {
  position: absolute;
  content: "";
  background-color: #B13F32;
  width: 33%;
  height: 1px;
  left: 0;
  bottom: 0;
}
.article_post__day {
  font-size: 1.4rem;
  margin-bottom: 50px;
  text-align: right;
}
.article_post__cnt {
  margin-bottom: 60px;
}
@media screen and (max-width: 767px) {
  .article_post__cnt {
    font-size: 1.5rem;
  }
}
.article_post__cnt img {
  height: auto;
}

.txt_404 {
  text-align: center;
  margin-bottom: 2em;
}
@media screen and (max-width: 767px) {
  .txt_404 {
    font-size: 1.4rem;
  }
}

.teaser {
  position: absolute;
  top: 50%;
  left: 50%;
  -webkit-transform: translate(-50%, -50%);
          transform: translate(-50%, -50%);
  text-align: center;
  padding: 5%;
  width: 100%;
}
.teaser__ttl {
  font-size: 2.3rem;
  margin-bottom: 10px;
}
.teaser__txt {
  font-size: 1.5rem;
}

.activities_cnt:last-child .activities_cnt__list::after {
  position: absolute;
  content: "";
  left: -35px;
  bottom: 0;
  height: calc(100% - 46px);
  width: 1px;
  background-color: #fff;
}
.activities_cnt__ttl {
  background-color: #000;
  color: #fff;
  padding: 10px 15px;
  line-height: 1.5;
  font-size: 1.8rem;
}
.activities_cnt__list {
  margin-left: 60px;
  position: relative;
  padding: 25px 0;
}
.activities_cnt__list::before {
  position: absolute;
  content: "";
  width: 1px;
  height: 100%;
  left: -35px;
  top: 0;
  background-color: #000;
}
.activities_cnt__list__item {
  position: relative;
}
.activities_cnt__list__item:not(:last-child) {
  margin-bottom: 25px;
}
.activities_cnt__list__item::before, .activities_cnt__list__item::after {
  position: absolute;
  content: "";
  background-color: #B13F32;
}
.activities_cnt__list__item::before {
  width: 11px;
  height: 11px;
  border-radius: 50%;
  left: -40px;
  top: 10px;
}
.activities_cnt__list__item::after {
  width: 20px;
  height: 1px;
  left: -30px;
  top: 15px;
}
.activities_cnt__list__item__month {
  font-size: 1.8rem;
  line-height: 1.6;
}