@import url("https://fonts.googleapis.com/css2?family=Montserrat:ital,wght@0,100..900;1,100..900&family=Noto+Sans+JP:wght@100..900&display=swap");
@import url("https://fonts.googleapis.com/css2?family=Material+Symbols+Outlined:opsz,wght,FILL,GRAD@20..48,100..700,0..1,-50..200&icon_names=link");
.news__filter {
  background-color: #fff;
  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;
  list-style-type: none;
  margin: 6rem auto;
  padding-bottom: 2rem;
  z-index: 1;
  position: sticky;
  top: calc(var(--header-height) - 1px);
}
@media screen and (max-width: 768px) {
  .news__filter {
    margin: 0 auto 3rem auto;
    -webkit-box-pack: start;
        -ms-flex-pack: start;
            justify-content: start;
    overflow: auto;
    padding: 2rem;
  }
}
.news__filter .news__filter-item {
  border-bottom: 1px solid #696969;
}
.news__filter .news__filter-item a {
  display: block;
  white-space: nowrap;
  padding: 1rem 2rem;
  color: #434343;
  border-bottom: 2px solid rgba(0, 0, 0, 0);
}
.news__filter .news__filter-item a:hover, .news__filter .news__filter-item a.filter-item--current {
  border-bottom: 2px solid #696969;
}

.news__list {
  list-style-type: none;
  padding: 0;
  margin: 6rem auto;
  border-top: 1px solid #CCC;
}
.news__list .news__list-item {
  border-bottom: 1px solid #CCC;
}
.news__list .news__list-item a {
  display: grid;
  grid-template-columns: 8ch 18ch auto;
  grid-template-areas: "date category ttl";
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  color: #434343;
  padding: 0 3rem 0 0;
  gap: 0 3rem;
  position: relative;
}
@media screen and (max-width: 768px) {
  .news__list .news__list-item a {
    grid-template-columns: 7ch auto;
    grid-template-areas: "date category" "date ttl";
  }
}
.news__list .news__list-item a .news__list-date {
  grid-area: date;
  font-size: 2.3rem;
  font-family: "Montserrat", sans-serif;
  font-weight: 400;
  line-height: 1.2;
  text-align: center;
  white-space: nowrap;
  margin-top: 2.3rem;
  margin-bottom: 2.3rem;
}
.news__list .news__list-item a .news__list-date .news__list-date-year {
  display: block;
  font-size: 1.4rem;
}
.news__list .news__list-item a .news__list-category {
  grid-area: category;
  font-size: 1.4rem;
  line-height: 1;
  text-align: center;
  white-space: nowrap;
  background: #f0f0f0;
  padding: 0.8rem;
  border-radius: 2rem;
}
@media screen and (max-width: 768px) {
  .news__list .news__list-item a .news__list-category {
    width: 16rem;
    margin: 2rem 0 0 0;
  }
}
.news__list .news__list-item a .news__list-ttl {
  grid-area: ttl;
  font-size: 1.6rem;
}
@media screen and (max-width: 768px) {
  .news__list .news__list-item a .news__list-ttl {
    margin-top: 0.7rem;
  }
}
.news__list .news__list-item a .arrow {
  position: absolute;
  top: 50%;
  -webkit-transform: translate(-100%, -50%);
          transform: translate(-100%, -50%);
  right: 0;
  display: inline-block;
  width: 1.5rem;
  height: 1.5rem;
}
.news__list .news__list-item a .arrow::before, .news__list .news__list-item a .arrow::after {
  position: absolute;
  content: "";
  top: 50%;
}
.news__list .news__list-item a .arrow::before {
  width: 1.5rem;
  height: 0;
  border-top: 1px solid #434343;
}
.news__list .news__list-item a .arrow::after {
  width: 1rem;
  height: 1rem;
  border-top: 1px solid #434343;
  border-right: 1px solid #434343;
  -webkit-transform: rotate(45deg) translateY(-60%);
          transform: rotate(45deg) translateY(-60%);
}
.news__list .news__list-item a:hover {
  color: #8691A3;
}
.news__list .news__list-item a:hover .arrow {
  -webkit-animation: arrow 1s infinite;
          animation: arrow 1s infinite;
}
@-webkit-keyframes arrow {
  from {
    -webkit-transform: translate(-100%, -50%);
            transform: translate(-100%, -50%);
  }
  to {
    -webkit-transform: translate(0%, -50%);
            transform: translate(0%, -50%);
  }
}
@keyframes arrow {
  from {
    -webkit-transform: translate(-100%, -50%);
            transform: translate(-100%, -50%);
  }
  to {
    -webkit-transform: translate(0%, -50%);
            transform: translate(0%, -50%);
  }
}

.news__page {
  margin: 6rem auto;
}

.news__page-ttl {
  font-size: 3.2rem;
  line-height: 1.5;
}

.news__spec {
  display: grid;
  grid-template-columns: 8ch auto;
  grid-template-areas: "date category";
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  color: #434343;
  padding: 0;
  margin: 0 0 6rem 0;
  gap: 3rem;
}
.news__spec .news__spec-date {
  grid-area: date;
  font-size: 2.3rem;
  font-family: "Montserrat", sans-serif;
  font-weight: 400;
  line-height: 1.2;
  text-align: center;
  white-space: nowrap;
  margin: 0;
}
.news__spec .news__spec-date .news__spec-date-year {
  display: block;
  font-size: 1.4rem;
}
.news__spec .news__spec-category a {
  grid-area: category;
  font-size: 1.4rem;
  line-height: 1;
  text-align: center;
  white-space: nowrap;
  background: #f0f0f0;
  padding: 0.8rem;
  border-radius: 2rem;
  width: 20rem;
  margin: 0;
  display: inline-block;
  color: #434343;
  text-decoration: none;
  -webkit-transition: all 0.4s 0s ease;
  transition: all 0.4s 0s ease;
}
.news__spec .news__spec-category a:hover {
  background: #f7f7f7;
  color: #CCC;
}

.news__contents {
  margin-bottom: 6rem;
}