@charset "UTF-8";

/* 記事一覧 */
.p-article-archive {
  padding: 100px 0 160px;
  background-color: #f5f7f8;
}
.p-article-archive__header {
  margin-bottom: 70px;
  text-align: center;
}
.p-article-archive__en {
  margin-bottom: 8px;
  color: #004567;
  font-size: 14px;
  font-weight: bold;
  letter-spacing: 0.2em;
}
.p-article-archive__title {
  color: #004567;
  font-size: 36px;
  font-weight: bold;
  line-height: 1.4;
}
.p-article-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.p-article-card {
  background-color: #ffffff;
}
.p-article-card__link {
  display: grid;
  grid-template-columns: 360px minmax(0, 1fr);
  height: 100%;
  color: inherit;
  text-decoration: none;
  box-shadow: 0 8px 24px rgba(0, 69, 103, 0.08);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.p-article-card__link:hover {
  transform: translateY(-5px);
  box-shadow: 0 14px 32px rgba(0, 69, 103, 0.15);
}
.p-article-card__thumbnail {
  overflow: hidden;
  aspect-ratio: 16 / 10;
  background-color: #d7d7d7;
}
.p-article-card__thumbnail img,
.p-article-card__placeholder {
  display: block;
  width: 100%;
  height: 100%;
}
.p-article-card__thumbnail img {
  object-fit: cover;
  transition: transform 0.3s ease;
}
.p-article-card__link:hover .p-article-card__thumbnail img {
  transform: scale(1.03);
}
.p-article-card__body {
  padding: 26px 25px 30px;
}
.p-article-card__date {
  display: block;
  margin-bottom: 10px;
  color: #687b84;
  font-size: 13px;
  letter-spacing: 0.08em;
}
.p-article-card__title {
  margin-bottom: 14px;
  color: #004567;
  font-size: 21px;
  font-weight: bold;
  line-height: 1.55;
}
.p-article-card__excerpt {
  color: #333333;
  font-size: 14px;
  line-height: 1.8;
}
.p-article-card__more {
  display: inline-block;
  margin-top: 20px;
  padding-bottom: 3px;
  border-bottom: 1px solid #004567;
  color: #004567;
  font-size: 14px;
  font-weight: bold;
}
.p-article-empty {
  text-align: center;
}
.p-article-pagination {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
  margin-top: 70px;
}
.p-article-pagination .nav-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
}
.p-article-pagination .page-numbers {
  display: flex;
  min-width: 46px;
  height: 46px;
  padding: 0 12px;
  border: 1px solid #004567;
  color: #004567;
  text-decoration: none;
  align-items: center;
  justify-content: center;
}
.p-article-pagination .page-numbers.current,
.p-article-pagination a.page-numbers:hover {
  color: #ffffff;
  background-color: #004567;
}

/* 記事詳細 */
.p-article-single {
  padding: 100px 40px 160px;
  background-color: #f5f7f8;
}
.p-article-single__inner {
  width: 900px;
  max-width: 100%;
  margin: 0 auto;
  padding: 65px 80px 80px;
  background-color: #ffffff;
  box-shadow: 0 8px 30px rgba(0, 69, 103, 0.08);
}
.p-article-single__header {
  margin-bottom: 45px;
  padding-bottom: 35px;
  border-bottom: 1px solid #d9e1e5;
}
.p-article-single__date {
  display: block;
  margin-bottom: 15px;
  color: #687b84;
  font-size: 14px;
  letter-spacing: 0.08em;
}
.p-article-single__title {
  color: #004567;
  font-size: 36px;
  font-weight: bold;
  line-height: 1.5;
}
.p-article-single__thumbnail {
  overflow: hidden;
  aspect-ratio: 16 / 9;
  margin-bottom: 50px;
  background-color: #d7d7d7;
}
.p-article-single__thumbnail img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.p-article-single__content {
  color: #252525;
  font-size: 16px;
  line-height: 2;
}
.p-article-single__content > * + * {
  margin-top: 1.5em;
}
.p-article-single__content h2 {
  margin-top: 2.5em;
  padding: 14px 18px;
  border-left: 5px solid #004567;
  color: #004567;
  background-color: #f0f5f7;
  font-size: 26px;
  font-weight: bold;
  line-height: 1.5;
}
.p-article-single__content h3 {
  margin-top: 2.2em;
  padding-bottom: 10px;
  border-bottom: 2px solid #004567;
  color: #004567;
  font-size: 22px;
  font-weight: bold;
  line-height: 1.5;
}
.p-article-single__content img {
  height: auto;
}
.p-article-single__content a {
  color: #006da3;
  text-decoration: underline;
}
.p-article-single__content ul,
.p-article-single__content ol {
  padding-left: 1.5em;
}
.p-article-single__content blockquote {
  padding: 20px 25px;
  border-left: 4px solid #8aa4b0;
  background-color: #f5f7f8;
}
.p-article-single__back {
  width: 300px;
  margin: 70px auto 0;
}
.p-article-single__back a {
  display: flex;
  min-height: 58px;
  border: 2px solid #004567;
  color: #004567;
  font-size: 18px;
  font-weight: bold;
  text-decoration: none;
  align-items: center;
  justify-content: center;
  transition: color 0.25s ease, background-color 0.25s ease;
}
.p-article-single__back a:hover {
  color: #ffffff;
  background-color: #004567;
}

@media screen and (max-width: 767px) {
  .p-article-archive {
    padding: 16vw 0 24vw;
  }
  .p-article-archive__header {
    margin-bottom: 10.6666666667vw;
  }
  .p-article-archive__en {
    font-size: 3.2vw;
  }
  .p-article-archive__title {
    font-size: 6.4vw;
  }
  .p-article-grid {
    display: block;
  }
  .p-article-card__link {
    display: block;
  }
  .p-article-card + .p-article-card {
    margin-top: 8vw;
  }
  .p-article-card__body {
    padding: 5.3333333333vw;
  }
  .p-article-card__date {
    font-size: 3.2vw;
  }
  .p-article-card__title {
    font-size: 4.8vw;
  }
  .p-article-card__excerpt,
  .p-article-card__more {
    font-size: 3.7333333333vw;
  }
  .p-article-pagination {
    margin-top: 12vw;
  }
  .p-article-pagination .page-numbers {
    min-width: 10.6666666667vw;
    height: 10.6666666667vw;
    padding: 0 2.6666666667vw;
  }
  .p-article-single {
    padding: 13.3333333333vw 5.3333333333vw 24vw;
  }
  .p-article-single__inner {
    padding: 10.6666666667vw 5.3333333333vw 13.3333333333vw;
  }
  .p-article-single__header {
    margin-bottom: 8vw;
    padding-bottom: 6.6666666667vw;
  }
  .p-article-single__date {
    font-size: 3.2vw;
  }
  .p-article-single__title {
    font-size: 6.4vw;
  }
  .p-article-single__thumbnail {
    margin-bottom: 8vw;
  }
  .p-article-single__content {
    font-size: 3.7333333333vw;
  }
  .p-article-single__content h2 {
    padding: 3.2vw;
    font-size: 5.3333333333vw;
  }
  .p-article-single__content h3 {
    font-size: 4.8vw;
  }
  .p-article-single__back {
    width: 66.6666666667vw;
    max-width: 100%;
    margin-top: 12vw;
  }
  .p-article-single__back a {
    min-height: 13.3333333333vw;
    font-size: 4vw;
  }
}