/* Altera Clinic SEO internal links Ver3.0 - cleaned */

.altera-seo-links {
  max-width: 1060px;
  width: calc(100% - 40px);
  margin: 72px auto;
  box-sizing: border-box;
}

.altera-seo-section {
  margin: 0 0 56px;
}

.altera-seo-section-title {
  text-align: center;
  margin: 0 0 32px;
  padding: 0;
  border-left: none;
  color: #222;
  font-size: 30px;
  line-height: 1.4;
  font-weight: 600;
  letter-spacing: 0.05em;
}

.altera-seo-section-title::after {
  content: "";
  display: block;
  width: 48px;
  height: 1px;
  background: #b99b72;
  margin: 14px auto 0;
}

.altera-card-grid{
    grid-template-columns:repeat(3,290px);
    gap:40px;
    justify-content:center;
}

.altera-column-section .altera-card-image {
  aspect-ratio: 16 / 9;
}

.altera-card {
  overflow: hidden;
  width: 100%;
  background: #fff;
  border: 1px solid #eee;
  border-radius: 12px;
  box-shadow: 0 4px 14px rgba(0,0,0,0.04);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.altera-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.08);
}

.altera-card-link {
  display: block;
  height: 100%;
  color: inherit;
  text-decoration: none;
}

.altera-card-image {
  width: 100%;
  aspect-ratio: 1 / 1;
  margin: 0;
  overflow: hidden;
  background: #f7f4f1;
}

.altera-card-image img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transition: transform 0.4s ease;
}

.altera-card:hover .altera-card-image img {
  transform: scale(1.04);
}

.altera-card-column .altera-card-image img {
  object-fit: cover;
}

.altera-card-body {
  padding: 14px 14px 16px;
}

.altera-card-title {
  margin: 0;
  color: #222;
  font-size: 15px;
  line-height: 1.6;
  font-weight: 600;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.altera-card-meta {
  display: none;
}

/* もっと見るボタン */
.altera-more-link-wrap {
  display: flex;
  justify-content: center;
  margin: -18px 0 36px;
}

.altera-more-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 10px 20px;
  border: 1px solid #8a6f4d;
  border-radius: 999px;
  color: #8a6f4d;
  background: #fff;
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
}

.altera-more-link:hover {
  color: #fff;
  background: #8a6f4d;
}

/* 前後症例 */
.altera-prev-next-nav {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}

.altera-prev-next-item {
  display: grid;
  grid-template-columns: 88px minmax(0, 1fr);
  gap: 14px;
  align-items: center;
  min-height: 104px;
  padding: 14px;
  border: 1px solid #eee;
  border-radius: 12px;
  color: inherit;
  text-decoration: none;
  background: #fff;
}

.altera-prev-next-label {
  display: block;
  color: #8a6f4d;
  font-size: 13px;
  font-weight: 700;
}

.altera-prev-next-image {
  display: block;
  width: 88px;
  aspect-ratio: 1 / 1;
  overflow: hidden;
  border-radius: 8px;
  background: #f5f3ef;
}

.altera-prev-next-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* タブレット */
@media (max-width: 1024px) {
  .altera-card-grid {
    grid-template-columns: repeat(2, 290px);
    gap: 32px;
    justify-content: center;
  }
}

/* スマホ */
@media (max-width: 640px) {
  .altera-seo-links {
    width: calc(100% - 24px);
    margin: 40px auto;
  }

  .altera-seo-section {
    margin-bottom: 40px;
  }

  .altera-seo-section-title {
    font-size: 23px;
    margin-bottom: 24px;
  }

  .altera-card-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
  }

  .altera-card-body {
    padding: 10px 10px 12px;
  }

  .altera-card-title {
    font-size: 13px;
    line-height: 1.5;
  }

  .altera-prev-next-nav {
    grid-template-columns: 1fr;
  }

  .altera-prev-next-item {
    grid-template-columns: 72px minmax(0, 1fr);
  }

  .altera-prev-next-image {
    width: 72px;
  }
}
/* Altera SEO cards size fix */

.altera-card-grid {
  display: grid !important;
  grid-template-columns: repeat(3, 320px) !important;
  gap: 40px !important;
  justify-content: center !important;
  align-items: stretch;
}

.altera-column-section .altera-card {
  max-width: 320px !important;
}

.altera-column-section .altera-card-image {
  aspect-ratio: 16 / 9 !important;
}

.altera-column-section .altera-card-title {
  font-size: 15px !important;
  line-height: 1.7 !important;
}

.altera-card-body {
  padding: 12px 12px 14px !important;
}

.altera-card-title {
  font-size: 14px !important;
  line-height: 1.55 !important;
}

@media (max-width: 1024px) {
  .altera-card-grid {
    grid-template-columns: repeat(2, minmax(0, 290px)) !important;
  }
}

@media (max-width: 640px) {
  .altera-card-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
    gap: 14px !important;
  }

  .altera-column-section .altera-card {
    max-width: none !important;
  }
}

  .altera-card {
    max-width: none !important;
  }

  .altera-card-title {
    font-size: 12.5px !important;
  }
}
/* 関連コラム・人気コラムをコラム一覧風サイズに修正 */
.altera-column-section .altera-card-grid {
  display: grid !important;
  grid-template-columns: repeat(3, minmax(0, 340px)) !important;
  gap: 40px !important;
  justify-content: center !important;
}

.altera-column-section .altera-card {
  width: 340px !important;
  max-width: 340px !important;
}

.altera-column-section .altera-card-image {
  width: 100% !important;
  height: 190px !important;
  aspect-ratio: auto !important;
}

.altera-column-section .altera-card-image img {
  width: 100% !important;
  height: 190px !important;
  object-fit: cover !important;
}

.altera-column-section .altera-card-body {
  padding: 14px 0 0 !important;
  background: transparent !important;
}

.altera-column-section .altera-card-title {
  font-size: 15px !important;
  line-height: 1.8 !important;
  font-weight: 400 !important;
}

.altera-column-section .altera-card {
  border: none !important;
  box-shadow: none !important;
  border-radius: 0 !important;
  background: transparent !important;
}

.altera-column-section .altera-card-image {
  border-radius: 0 !important;
}
/* 関連症例・人気の症例：画像とカードの角丸をなくす */
.altera-case-card,
.altera-case-card img,
.altera-card,
.altera-card img,
.altera-case-image,
.altera-card-image {
  border-radius: 0 !important;
}