@charset "UTF-8";
@import url("https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@400;500;700&display=swap&family=Oswald&display=swap");
/* ============================================================
  blog.scss
  - staff_blog archive / single
  - 黒潮CCトンマナ（余白・線・影・hover）
  - 1セクション=1ブロック（ここではカード群のみ）
============================================================ */
/* ============================================================
  Blog Archive（Grid）
============================================================ */
.blog-archive {
  margin-top: 0;
}
.blog-archive__grid {
  display: -ms-grid;
  display: grid;
  -ms-grid-columns: 1fr;
  grid-template-columns: 1fr;
  gap: 1.6rem;
}
@media (min-width: 768px) {
  .blog-archive__grid {
    -ms-grid-columns: minmax(0, 1fr) 2.4rem minmax(0, 1fr) 2.4rem minmax(0, 1fr);
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 2.4rem;
  }
}

/* ============================================================
  Blog Archive Card
============================================================ */
.blog-archive-card {
  border: 1px solid #D3DEE7;
  background-color: #FFFFFF;
  -webkit-box-shadow: 0 4px 16px rgba(0, 0, 0, 0.06);
          box-shadow: 0 4px 16px rgba(0, 0, 0, 0.06);
}
.blog-archive-card__link {
  position: relative;
  display: block;
  text-decoration: none;
  color: inherit;
  -webkit-transition: -webkit-transform 0.2s ease, -webkit-box-shadow 0.2s ease;
  transition: -webkit-transform 0.2s ease, -webkit-box-shadow 0.2s ease;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  transition: transform 0.2s ease, box-shadow 0.2s ease, -webkit-transform 0.2s ease, -webkit-box-shadow 0.2s ease;
}
.blog-archive-card:hover .blog-archive-card__link {
  -webkit-transform: translateY(-3px);
          transform: translateY(-3px);
  -webkit-box-shadow: 0 10px 24px rgba(0, 0, 0, 0.18);
          box-shadow: 0 10px 24px rgba(0, 0, 0, 0.18);
}
.blog-archive-card__thumb {
  position: relative; /* ← これ重要 */
  overflow: hidden;
  border-bottom: 1px solid #D3DEE7;
  background-color: #F7FBFF;
  aspect-ratio: 3/2;
}
.blog-archive-card__thumb img {
  width: 100%;
  height: 100%;
  -o-object-fit: cover;
     object-fit: cover;
  display: block;
}
.blog-archive-card {
  /* ===== NEWバッジ 左上固定 ===== */
}
.blog-archive-card__badge {
  position: absolute;
  top: 0.8rem;
  left: 0.8rem;
  z-index: 2;
  display: -webkit-inline-box;
  display: -ms-inline-flexbox;
  display: inline-flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  min-height: 2.4rem;
  padding: 0 0.9rem;
  background-color: #0066A6;
  color: #FFFFFF;
  font-size: clamp(1rem, 0.926rem + 0.23vw, 1.2rem);
  font-weight: 800;
  letter-spacing: 0.08em;
  -webkit-box-shadow: 0 4px 10px rgba(0, 0, 0, 0.25);
          box-shadow: 0 4px 10px rgba(0, 0, 0, 0.25);
}
.blog-archive-card__content {
  padding: 1.6rem;
}
.blog-archive-card__date {
  margin-bottom: 0.6rem;
  font-size: clamp(1.2rem, 1.126rem + 0.23vw, 1.4rem);
  color: rgba(36, 49, 58, 0.6);
}
.blog-archive-card__title {
  margin: 0;
  font-size: clamp(1.4rem, 1.326rem + 0.23vw, 1.6rem);
  font-weight: 700;
  line-height: 1.7;
  color: #24313A;
  -webkit-transition: color 0.2s ease;
  transition: color 0.2s ease;
}
.blog-archive-card:hover .blog-archive-card__title {
  color: #0066A6;
}
@media (min-width: 768px) {
  .blog-archive-card__title {
    font-size: clamp(1.6rem, 1.526rem + 0.23vw, 1.8rem);
  }
}

/* ============================================================
  Pagination（blog-pagination）
============================================================ */
.blog-pagination {
  margin-top: 2.4rem;
}
.blog-pagination__list {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-wrap: wrap;
      flex-wrap: wrap;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  gap: 0.8rem;
}
.blog-pagination__item {
  display: -webkit-inline-box;
  display: -ms-inline-flexbox;
  display: inline-flex;
}
.blog-pagination .page-numbers {
  display: -webkit-inline-box;
  display: -ms-inline-flexbox;
  display: inline-flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  min-width: 3.6rem;
  height: 3.6rem;
  border: 1px solid #D3DEE7;
  background-color: #FFFFFF;
  color: #24313A;
  font-size: clamp(1.4rem, 1.326rem + 0.23vw, 1.6rem);
  font-weight: 800;
  line-height: 1;
  text-decoration: none;
  -webkit-transition: background-color 0.15s ease, border-color 0.15s ease, color 0.15s ease, -webkit-transform 0.05s ease;
  transition: background-color 0.15s ease, border-color 0.15s ease, color 0.15s ease, -webkit-transform 0.05s ease;
  transition: background-color 0.15s ease, border-color 0.15s ease, transform 0.05s ease, color 0.15s ease;
  transition: background-color 0.15s ease, border-color 0.15s ease, transform 0.05s ease, color 0.15s ease, -webkit-transform 0.05s ease;
}
.blog-pagination .page-numbers:hover {
  background-color: rgba(0, 0, 0, 0.04);
  color: #0066A6;
  opacity: 1;
}
.blog-pagination .page-numbers:active {
  -webkit-transform: translateY(1px);
          transform: translateY(1px);
}
.blog-pagination .page-numbers:focus-visible {
  outline: 0;
  -webkit-box-shadow: 0 0 0 3px rgba(0, 102, 166, 0.2);
          box-shadow: 0 0 0 3px rgba(0, 102, 166, 0.2);
}
.blog-pagination .page-numbers.current {
  border-color: #0066A6;
  color: #0066A6;
  -webkit-box-shadow: inset 0 -2px 0 #0066A6;
          box-shadow: inset 0 -2px 0 #0066A6;
  pointer-events: none;
}
@media (min-width: 768px) {
  .blog-pagination {
    margin-top: 3.2rem;
  }
  .blog-pagination .page-numbers {
    min-width: 4rem;
    height: 4rem;
    font-size: clamp(1.2rem, 1.126rem + 0.23vw, 1.4rem);
  }
}

/* ============================================================
  Single
============================================================ */
.blog-single {
  margin-top: 0;
}
.blog-single__date {
  display: block;
  margin-top: 0;
  margin-right: 0;
  margin-bottom: 0.8rem;
  margin-left: 0;
  font-size: clamp(1.2rem, 1.126rem + 0.23vw, 1.4rem);
  line-height: 1.4;
  color: rgba(36, 49, 58, 0.62);
}
.blog-single__title {
  margin: 0;
  padding-top: 0;
  padding-right: 0;
  padding-bottom: 1.2rem;
  padding-left: 0;
  border-bottom: 2px solid #0066A6;
  font-size: clamp(2.2rem, 1.982rem + 0.68vw, 2.8rem);
  font-weight: 800;
  line-height: 1.45;
  color: #1B2730;
  letter-spacing: 0.02em;
}
.blog-single__thumb {
  margin-top: 1.6rem;
  margin-right: 0;
  margin-bottom: 2.4rem;
  margin-left: 0;
  border: 1px solid #D3DEE7;
  background-color: #F7FBFF;
  -webkit-box-shadow: 0 4px 16px rgba(0, 0, 0, 0.06);
          box-shadow: 0 4px 16px rgba(0, 0, 0, 0.06);
}
.blog-single__thumb img {
  display: block;
  width: 100%;
  height: auto;
}
.blog-single__content {
  font-size: clamp(1.4rem, 1.326rem + 0.23vw, 1.6rem);
  line-height: 2;
  color: #24313A;
}
.blog-single__content p {
  margin-top: 0;
  margin-right: 0;
  margin-bottom: 1.6rem;
  margin-left: 0;
}
.blog-single__content a {
  color: #0066A6;
  text-decoration: underline;
  text-underline-offset: 3px;
}
.blog-single__content a:hover {
  opacity: 0.92;
}
.blog-single__content h2,
.blog-single__content h3,
.blog-single__content h4 {
  margin-top: 2.4rem;
  margin-right: 0;
  margin-bottom: 1.2rem;
  margin-left: 0;
  font-weight: 800;
  line-height: 1.5;
  color: #1B2730;
}
.blog-single__content h2 {
  font-size: clamp(1.6rem, 1.526rem + 0.23vw, 1.8rem);
}
.blog-single__content h3 {
  font-size: clamp(1.4rem, 1.326rem + 0.23vw, 1.6rem);
}
.blog-single__content ul,
.blog-single__content ol {
  margin-top: 0;
  margin-right: 0;
  margin-bottom: 1.6rem;
  margin-left: 1.8rem;
}
.blog-single__content li {
  margin-top: 0;
  margin-right: 0;
  margin-bottom: 0.6rem;
  margin-left: 0;
}
.blog-single__content blockquote {
  margin-top: 0;
  margin-right: 0;
  margin-bottom: 1.6rem;
  margin-left: 0;
  padding: 1.2rem 1.4rem;
  border-left: 3px solid #0066A6;
  background-color: #EFF6FA;
  color: rgba(36, 49, 58, 0.9);
}
.blog-single__content img {
  max-width: 100%;
  height: auto;
}
@media (min-width: 768px) {
  .blog-single__title {
    padding-bottom: 1.4rem;
    font-size: clamp(2.8rem, 2.509rem + 0.91vw, 3.6rem);
  }
  .blog-single__thumb {
    margin-bottom: 3.2rem;
  }
  .blog-single__content {
    font-size: clamp(1.6rem, 1.526rem + 0.23vw, 1.8rem);
  }
  .blog-single__content h2 {
    font-size: clamp(2.2rem, 1.982rem + 0.68vw, 2.8rem);
  }
  .blog-single__content h3 {
    font-size: clamp(1.6rem, 1.526rem + 0.23vw, 1.8rem);
  }
}
.blog-single {
  /* ==========================================================
    Prev/Next
  ========================================================== */
}
.blog-single__nav {
  margin-top: 3.6rem;
  padding-top: 2rem;
  padding-right: 0;
  padding-bottom: 0;
  padding-left: 0;
  border-top: 1px solid #D3DEE7;
  display: -ms-grid;
  display: grid;
  -ms-grid-columns: 1fr;
  grid-template-columns: 1fr;
  gap: 1.2rem;
}
.blog-single__nav-link {
  display: -ms-grid;
  display: grid;
  gap: 0.5rem;
  padding: 1.2rem 1.4rem;
  border: 1px solid #D3DEE7;
  background-color: #FFFFFF;
  -webkit-box-shadow: 0 4px 16px rgba(0, 0, 0, 0.06);
          box-shadow: 0 4px 16px rgba(0, 0, 0, 0.06);
  text-decoration: none;
  color: #24313A;
  -webkit-transition: border-color 0.2s ease, -webkit-transform 0.2s ease, -webkit-box-shadow 0.2s ease;
  transition: border-color 0.2s ease, -webkit-transform 0.2s ease, -webkit-box-shadow 0.2s ease;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease, -webkit-transform 0.2s ease, -webkit-box-shadow 0.2s ease;
}
.blog-single__nav-link:hover {
  -webkit-transform: translateY(-2px);
          transform: translateY(-2px);
  border-color: rgba(0, 102, 166, 0.35);
  -webkit-box-shadow: 0 10px 24px rgba(0, 0, 0, 0.18);
          box-shadow: 0 10px 24px rgba(0, 0, 0, 0.18);
  opacity: 1;
}
.blog-single__nav-link:focus-visible {
  outline: 0;
  -webkit-box-shadow: 0 0 0 3px rgba(0, 102, 166, 0.2), 0 10px 24px rgba(0, 0, 0, 0.18);
          box-shadow: 0 0 0 3px rgba(0, 102, 166, 0.2), 0 10px 24px rgba(0, 0, 0, 0.18);
}
.blog-single__nav-label {
  font-size: clamp(1.2rem, 1.126rem + 0.23vw, 1.4rem);
  font-weight: 700;
  line-height: 1.3;
  color: rgba(36, 49, 58, 0.62);
}
.blog-single__nav-title {
  font-size: clamp(1.4rem, 1.326rem + 0.23vw, 1.6rem);
  font-weight: 800;
  line-height: 1.55;
  color: #1B2730;
}
@media (min-width: 768px) {
  .blog-single__nav {
    -ms-grid-columns: minmax(0, 1fr) 2.4rem minmax(0, 1fr);
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 2.4rem;
  }
  .blog-single__nav-title {
    font-size: clamp(1.6rem, 1.526rem + 0.23vw, 1.8rem);
  }
}
.blog-single {
  /* ==========================================================
    Back button（共通ボタン寄せ）
  ========================================================== */
}
.blog-single__back {
  margin-top: 2.4rem;
  text-align: center;
}
.blog-single__back-btn {
  display: -webkit-inline-box;
  display: -ms-inline-flexbox;
  display: inline-flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  min-height: 4.4rem;
  padding: 0 2.4rem;
  border: 1px solid #0066A6;
  background-color: #FFFFFF;
  color: #0066A6;
  font-size: clamp(1.4rem, 1.326rem + 0.23vw, 1.6rem);
  font-weight: 800;
  line-height: 1;
  text-decoration: none;
  -webkit-transition: background-color 0.2s ease, color 0.2s ease, -webkit-transform 0.15s ease, -webkit-box-shadow 0.2s ease;
  transition: background-color 0.2s ease, color 0.2s ease, -webkit-transform 0.15s ease, -webkit-box-shadow 0.2s ease;
  transition: background-color 0.2s ease, color 0.2s ease, transform 0.15s ease, box-shadow 0.2s ease;
  transition: background-color 0.2s ease, color 0.2s ease, transform 0.15s ease, box-shadow 0.2s ease, -webkit-transform 0.15s ease, -webkit-box-shadow 0.2s ease;
}
.blog-single__back-btn:hover {
  background-color: #0066A6;
  color: #FFFFFF;
  -webkit-transform: translateY(-1px);
          transform: translateY(-1px);
  -webkit-box-shadow: 0 8px 18px rgba(0, 0, 0, 0.12);
          box-shadow: 0 8px 18px rgba(0, 0, 0, 0.12);
  opacity: 1;
}
.blog-single__back-btn:focus-visible {
  outline: 0;
  -webkit-box-shadow: 0 0 0 3px rgba(0, 102, 166, 0.2);
          box-shadow: 0 0 0 3px rgba(0, 102, 166, 0.2);
}