/* ======================================= お客様の声 記事詳細 ======================================= */
/* Design tokens: MOSS BLACK #42220F, CLEAR MOSS #B2A581 */
/* BACKGROUND WHITE #FEFDFB, SUBTLE MOSS #E9E9E2, 関連記事背景 #FFFBF3 */

.case-study-single .case-study-page {
  background-color: #fefdfb;
  padding-top: 72px;
}

/* ======================================= コンテナ ======================================= */
.case-study-single .case-study-single__container {
  max-width: 1120px;
  margin: 0 auto;
  padding: 172px 160px 100px;
  box-sizing: border-box;
}

/* ======================================= 記事ヘッダー ======================================= */
.case-study-single__header {
  display: flex;
  flex-direction: column;
  gap: 32px;
  margin-bottom: 80px;
}

.case-study-single__title-area {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.case-study-single__categories {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.case-study-single__category {
  display: inline-block;
  padding: 6px 12px;
  font-family: "Lato", sans-serif;
  font-weight: 500;
  font-size: 12px;
  letter-spacing: 0.96px;
  color: #b2a581;
  border: 1px solid #b2a581;
  text-decoration: none;
  transition: background-color 0.25s ease, color 0.25s ease;
}

.case-study-single__category:hover {
  background-color: #b2a581;
  color: #fefdfb;
}

.case-study-single__title {
  font-family: "Zen Kaku Gothic New", sans-serif;
  font-weight: 500;
  font-size: 32px;
  letter-spacing: 2.56px;
  line-height: 1.5;
  color: #42220f;
  margin: 0;
}

.case-study-single__date {
  font-family: "Lato", sans-serif;
  font-weight: 400;
  font-size: 16px;
  letter-spacing: 0.64px;
  color: #b2a581;
}

.case-study-single__eyecatch-wrap {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.case-study-single__eyecatch {
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background-color: #e9e9e2;
}

.case-study-single__eyecatch img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.case-study-single__profile {
  border: 1px solid #b2a581;
  padding: 24px;
}

.case-study-single__profile-name {
  font-family: "Zen Kaku Gothic New", sans-serif;
  font-weight: 500;
  font-size: 24px;
  letter-spacing: 1.92px;
  color: #42220f;
  margin: 0 0 8px;
}

.case-study-single__profile-job {
  font-family: "Zen Kaku Gothic New", sans-serif;
  font-weight: 400;
  font-size: 16px;
  letter-spacing: 0.64px;
  color: #42220f;
  margin: 0;
}

/* ======================================= バナー ======================================= */
.case-study-single__banner {
  margin: 24px 0;
  text-align: center;
}

/* ======================================= 記事本文 ======================================= */
.case-study-single__body {
  margin-bottom: 80px;
  font-family: "Zen Kaku Gothic New", "Hiragino Kaku Gothic ProN", "Hiragino Sans", Meiryo, sans-serif;
  font-size: 16px;
  letter-spacing: 0.64px;
  color: #42220f;
}

.case-study-single__body p {
  line-height: 2.1;
  margin: 0 0 12px;
  font-size: 16px;
  letter-spacing: 0.64px;
}

.case-study-single__body p:last-child {
  margin-bottom: 0;
}

.case-study-single__body .styled_h2 {
  text-align: left !important;
  font-size: 28px !important;
  line-height: 1.5 !important;
  letter-spacing: 2.24px;
  margin: 56px 0 32px;
}

.case-study-single__body .styled_h2:first-of-type {
  margin-top: 0;
}

.case-study-single__body .styled_h3 {
  display: flex;
  align-items: center;
  gap: 12px;
  border-left: none !important;
  padding-left: 0 !important;
  font-size: 18px !important;
  line-height: 1.7 !important;
  letter-spacing: 0.72px;
  margin: 20px 0 12px;
  font-weight: 500 !important;
}

.case-study-single__body .styled_h3::before {
  content: '';
  flex-shrink: 0;
  width: 30px;
  height: 2px;
  background-color: #b2a581;
}

.case-study-single__body .styled_h4,
.case-study-single__body .styled_h5 {
  text-align: left !important;
  margin: 20px 0 12px;
}

.case-study-single__body li,
.case-study-single__body dt,
.case-study-single__body dd {
  line-height: 2.1;
}

.case-study-single__body ul,
.case-study-single__body ol {
  margin: 0 0 12px;
  padding-left: 1.5em;
}

/* ======================================= タグセクション ======================================= */
.case-study-single__tags {
  display: flex;
  flex-direction: column;
  gap: 24px;
  margin-bottom: 80px;
}

.case-study-single__tags-header {
  text-align: center;
}

.case-study-single__tags-label {
  font-family: "Lato", sans-serif;
  font-weight: 500;
  font-size: 12px;
  letter-spacing: 0.96px;
  color: #b2a581;
  margin: 0 0 12px;
}

.case-study-single__tags-title {
  font-family: "Zen Kaku Gothic New", sans-serif;
  font-weight: 500;
  font-size: 24px;
  letter-spacing: 1.92px;
  color: #42220f;
  margin: 0;
}

.case-study-single__tags-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.case-study-single__tag {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 8px 10px;
  border: 1px solid #b2a581;
  font-family: "Zen Kaku Gothic New", sans-serif;
  font-weight: 500;
  font-size: 14px;
  letter-spacing: 0.56px;
  color: #42220f;
  text-decoration: none;
  transition: background-color 0.25s ease, color 0.25s ease;
}

.case-study-single__tag:hover {
  background-color: #b2a581;
  color: #fefdfb;
}

/* ======================================= 関連記事セクション ======================================= */
.case-study-single__related {
  background-color: #fffbf3;
  padding: 80px 160px;
  display: flex;
  flex-direction: column;
  gap: 56px;
  align-items: center;
}

.case-study-single__related-header {
  text-align: center;
}

.case-study-single__related-label {
  font-family: "Lato", sans-serif;
  font-weight: 500;
  font-size: 14px;
  letter-spacing: 1.12px;
  color: #b2a581;
  margin: 0 0 12px;
}

.case-study-single__related-title {
  font-family: "Zen Kaku Gothic New", sans-serif;
  font-weight: 500;
  font-size: 32px;
  letter-spacing: 2.56px;
  color: #42220f;
  margin: 0;
}

.case-study-single__related-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  width: 100%;
  max-width: 1200px;
}

.case-study-single__related-card {
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding: 32px;
  background-color: #fff;
  border: 1px solid #e9e9e2;
  text-decoration: none;
  color: inherit;
  transition: border-color 0.25s ease, box-shadow 0.25s ease;
}

.case-study-single__related-card:hover {
  border-color: #b2a581;
  box-shadow: 0 4px 12px rgba(66, 34, 15, 0.08);
}

.case-study-single__related-quote {
  font-family: "Zen Kaku Gothic New", sans-serif;
  font-weight: 500;
  font-size: 18px;
  line-height: 1.8;
  letter-spacing: 0.72px;
  color: #42220f;
  margin: 0;
  border: none;
  padding: 0;
}

.case-study-single__related-quote::before,
.case-study-single__related-quote::after {
  content: none;
}

.case-study-single__related-attribution {
  font-family: "Zen Kaku Gothic New", sans-serif;
  font-size: 14px;
  letter-spacing: 0.56px;
  color: #b2a581;
  margin: 0;
}

.case-study-single__related-more {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 8px 0;
  border-bottom: 1px solid #b2a581;
  background: none;
  border-top: none;
  border-left: none;
  border-right: none;
  cursor: pointer;
  font-family: "Zen Kaku Gothic New", sans-serif;
  font-weight: 500;
  font-size: 16px;
  letter-spacing: 0.64px;
  color: #42220f;
  text-decoration: none;
  transition: opacity 0.25s ease;
}

.case-study-single__related-more:hover {
  opacity: 0.8;
}

/* ======================================= パンくず ======================================= */
.case-study-single .breadcrumb-case-study {
  padding: 0 160px 40px;
}

/* ======================================= タブレット（1024px以下） ======================================= */
@media (max-width: 1024px) {
  .case-study-single .case-study-single__container {
    max-width: 960px;
    padding-left: 80px;
    padding-right: 80px;
  }

  .case-study-single__related {
    padding-left: 80px;
    padding-right: 80px;
  }

  .case-study-single .breadcrumb-case-study {
    padding-left: 80px;
    padding-right: 80px;
  }
}

/* ======================================= SP（767px以下） ======================================= */
@media (max-width: 767px) {
  .case-study-single .case-study-page {
    padding-top: 56px;
  }

  .case-study-single .case-study-single__container {
    max-width: none;
    width: 100%;
    padding: 168px 24px 48px;
    box-sizing: border-box;
  }

  .case-study-single__header {
    gap: 28px;
    margin-bottom: 56px;
  }

  .case-study-single__title {
    font-size: 24px;
    letter-spacing: 1.92px;
  }

  .case-study-single__date {
    font-size: 14px;
    letter-spacing: 0.56px;
  }

  .case-study-single__eyecatch-wrap {
    gap: 24px;
  }

  .case-study-single__profile {
    padding: 20px;
  }

  .case-study-single__profile-name {
    font-size: 20px;
    letter-spacing: 1.6px;
    margin-bottom: 8px;
  }

  .case-study-single__profile-job {
    font-size: 14px;
    letter-spacing: 0.56px;
  }

  .case-study-single__body {
    margin-bottom: 56px;
    font-size: 16px;
  }

  .case-study-single__body p {
    font-size: 16px;
  }

  .case-study-single__body .styled_h2 {
    font-size: 22px !important;
    margin: 40px 0 24px;
  }

  .case-study-single__body .styled_h3 {
    font-size: 16px !important;
    margin: 16px 0 10px;
  }

  .case-study-single__tags {
    margin-bottom: 56px;
  }

  .case-study-single__tags-label {
    font-size: 10px;
    letter-spacing: 0.8px;
  }

  .case-study-single__tags-title {
    font-size: 20px;
    letter-spacing: 1.6px;
  }

  .case-study-single__tag {
    width: fit-content;
    flex: 0 0 auto;
    box-sizing: border-box;
  }

  .case-study-single__related {
    padding: 48px 24px;
    gap: 32px;
  }

  .case-study-single__related-label {
    font-size: 13px;
    letter-spacing: 1.04px;
  }

  .case-study-single__related-title {
    font-size: 24px;
    letter-spacing: 1.92px;
  }

  .case-study-single__related-cards {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }

  .case-study-single__related-card {
    padding: 24px;
    gap: 12px;
  }

  .case-study-single__related-quote {
    font-size: 16px;
    letter-spacing: 0.64px;
  }

  .case-study-single__related-attribution {
    font-size: 13px;
  }

  .case-study-single__related-more {
    font-size: 14px;
    letter-spacing: 0.56px;
  }

  .case-study-single .breadcrumb-case-study {
    padding: 0 24px 40px;
  }
}