#single-case-study .breadcrumb-current {
  display: inline-block;
  max-width: 19rem;         /* 1em ≒ 1文字分。11文字分の幅 */
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  vertical-align: bottom;
}

/* Hero Section */
.hero {
  background: linear-gradient(to right, var(--color-navy), var(--color-lightblue));
  padding: 5rem 0;
  color: var(--color-white);
}

.hero h1 {
  font-size: var(--font-size-ttl-jp);
  font-weight: var(--font-size-ttl-jp-font-weight);
  line-height: var(--font-size-ttl-jp-line-height);
  letter-spacing: var(--font-size-ttl-jp-letter-spacing);
  text-align: left;
}

#single-case-content .content-wrapper {
  padding: 0 21.5vw;
}

/* Case Content */

.single-case-content {
  padding: 3rem 0 9.2rem;
}
.case-intro-section {
  width: 100%;
  max-width: 60.3125rem;
  margin: 0 auto;
}

.tags {
  display: flex;
  gap: 0.75rem;
  margin-bottom: 2rem;
  width: 100%;
}

.single-case-tag {
  color: var(--color-navy);
}

.case-image {
  margin-bottom: 1.5rem;
  overflow: hidden;
  width: 100%;
  max-width: 60.3125rem;
  /* height: 31.5rem; */
  margin: 0 auto;
}

.case-image img {
  width: 100%;
  height: auto;
  object-fit: cover;
  object-position: center;
  aspect-ratio: 16 / 9;
}

.customer-info {
  margin-bottom: 2rem;
}

.customer-name {
  font-weight: 500;
  color: var(--color-black-navy);
  max-width: 60.3125rem;
  margin: 0.5rem auto 0;
  font-size: var(--font-size-text);
  font-weight: 500;
  line-height: 2.625rem;
  letter-spacing: 0.0625rem;
}

@media screen and (max-width: 1500px) {
  #single-case-content .content-wrapper {
    padding: 0 16.5vw;
  }

}
@media screen and (max-width: 1200px) {
  .tags {
    margin-bottom: 1.25rem;
  }  
}

/* Interview Content Styles */
.case-content-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 100%;
  margin: 0 auto;
}

/* .case-content-container img {
  display: block;
  margin: 0 auto 1.5rem;
  overflow: hidden;
  width: auto;
  height: auto;
  margin: 5rem auto 0;
  object-fit: cover;
} */
.case-content-container img.icatch{
  display: block;
  margin: 0 auto 1.5rem;
  overflow: hidden;
  width: auto;
  height: auto;
  max-width: 60.3125rem;
  margin: 5rem auto 0;
  object-fit: cover;
}

/* .case-content-container p img {
  max-width:  100%;
  width: auto;
  height: auto;
  object-fit: contain;
} */


.interview-quote {
  color: var(--color-contents-description);
  margin-bottom: 1rem;
}

.name-bold {
  color: var(--color-black);
  font-weight: 700;
  line-height: 1.875rem;
  letter-spacing: 0.0625rem;
}

/* Navigation */
.article-navigation {
  display: inline-flex;
  justify-content: space-between;
  align-items: center;
  justify-content: center;
  margin-top: 3.5rem;
  padding-top: 2rem;
  gap: 3.5rem;
  width: 100%;
}

.nav-button {
  display: flex;
  align-items: center;
  gap: 1rem;
  text-decoration: none;
  color: var(--color-navy);
  font-weight: bold;
  background: none;
  border: none;
  cursor: pointer;
  transition: opacity 0.2s, color 0.2s;
  font-size: 1.375rem;
  font-style: normal;
  font-weight: 500;
  line-height: 2.625rem;
  letter-spacing: 0.0625rem;
}

.nav-button .nav-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 4.375rem;
  height: 4.375rem;
  border-radius: 50%;
  background: #00587a;
  color: #fff;
  font-size: 2rem;
  transition: background 0.2s, color 0.2s;
}

.nav-button.prev .nav-icon::before {
  content: "←";
  font-size: 2rem;
}
.nav-button.next .nav-icon::before {
  content: "→";
  font-size: 2rem;
}

.nav-button.prev .nav-icon {
  margin-right: 0;
}
.nav-button.next .nav-icon {
  margin-left: 0;
}

.nav-button.prev.is-disabled .nav-icon,
.nav-button.prev[aria-disabled="true"] .nav-icon {
  background: #f2f5f7;
  color: #b0b8be;
  cursor: not-allowed;
}
.nav-button.prev.is-disabled,
.nav-button.prev[aria-disabled="true"] {
  pointer-events: none;
  color: #b0b8be;
}

.nav-button.next.is-disabled .nav-icon,
.nav-button.next[aria-disabled="true"] .nav-icon {
  background: #f2f5f7;
  color: #b0b8be;
  cursor: not-allowed;
}
.nav-button.next.is-disabled,
.nav-button.next[aria-disabled="true"] {
  pointer-events: none;
  color: #b0b8be;
}
@media (hover: hover) and (pointer: fine) {
.nav-button.prev:not(.is-disabled):hover .nav-icon,
.nav-button.next:not(.is-disabled):hover .nav-icon {
  background: #003d5b;
}
}
.nav-button.case-index {
  display: flex;
  justify-content: center;
  border: none;
  background: none;
  color: var(--color-navy);
  font-size: 1.275rem;
  font-style: normal;
  font-weight: 500;
  line-height: 2.625rem;
  letter-spacing: 0.0625rem;
  padding: 0;
  cursor: pointer;
  box-shadow: none;
  outline: none;
  color: #00547D;
  width: 100%;
}


.nav-button.case-index.tb-sp-only {
  display: none;
}
@media (hover: hover) and (pointer: fine) {
.nav-button.case-index:hover,
.nav-button.case-index:focus {
  text-decoration: underline;
  background: none;
}
}
#single-case-content .article-navigation-row {
  display: flex;
  align-items: center;
  gap: 6rem;
}


#single-case-content .article-navigation-row .c-link {
  display: flex !important;
  width: 100%;
  column-gap: 1.7rem;
}
@media screen and (max-width: 1200px) {
  .case-image {
    max-width: 50.3125rem;
  }
}
@media screen and (max-width: 1200px) {
  .nav-button.case-index.tb-sp-only {
    display: block;
    text-align: center;
  }
  .nav-button.case-index.pc-only {
    display: none;
  }
  #single-case-content .article-navigation {
    flex-direction: column;
  }
  #single-case-content .article-navigation-row {
    display: flex;
    align-items: center;
    gap: 6rem;
  }

  /* Navigation */
.article-navigation {
  margin-top: 1rem;
  gap: 1.5rem;
}

}
@media screen and (max-width: 768px) {
  #single-case-content .article-navigation-row {
    gap: 1rem;
  }

  #single-case-content .article-navigation-row .c-link {
    display: flex !important;
    width: 100%;
    column-gap: 0.8rem;
  }

  .single-case-content {
    padding: 3rem 0 5rem;
  }
}
/* Company Overview */
.company-overview {
  margin-bottom: 4.38rem;
  width: 100%;
}

#single-case-content h2 {
  width: 100%;
  color: var(--color-black-navy);
  font-weight: 700;
  font-size: 2.3125rem;
  font-style: normal;
  line-height: 3.4375rem;
  letter-spacing: 0.0925rem;
  margin:4.38rem 0 2rem;
  text-align: left;
  padding: 1rem 0 1.5rem;
  position: relative;
}

#single-case-content h2:after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 0.25rem;
  background: #F2F2F2;
  z-index: 0;
}

#single-case-content h2:before {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 1.25rem;
  height: 0.25rem;
  background: linear-gradient(90deg, var(--color-navy) 0%, var(--color-lightblue) 100%);
  z-index: 1;
}

#single-case-content h3 {
  width: 100%;
  color: var(--color-black);
  font-weight: 700;
  font-size: var(--font-size-ttl-ja);
  font-style: normal;
  line-height: 2.5rem; /* 148.148% */
  letter-spacing: 0.03375rem;
  margin: 3.13rem 0 3rem;
  text-align: left;
  background-color: #F2F6F8;
  padding: 1rem 2.37rem;
}

#single-case-content h4 {
  width: 100%;
  color: var(--color-black-navy);
  font-weight: 700;
  font-size: 1.56rem;
  font-style: normal;
  line-height: 1.6;
  letter-spacing: 0.0925rem;
  margin: 2.75rem 0 1.5rem;
  text-align: left;
  position: relative;
}
#single-case-content p {
  text-align: left;
  line-height: 2.35rem;
  margin-bottom: 1.2rem;
  color: var(--color-black);
  font-size: var(--font-size-text);
  font-weight: 400;
  letter-spacing: 0.0625rem;
  width: 100%;
}

.overview-container {
  display: grid;
  grid-template-columns: 1fr 33%;
  gap: 2rem;
  align-items: start;
}

.overview-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--font-size-text);
}

.overview-table th {
  width: 20%;
  font-weight: 500;
  color: var(--color-black);
  background-color: #f7f7f7;
  text-align: center;
  border-right-color: transparent;
  padding: 1.15rem;
  border: 1px solid var(--color-subtitle);
}

.overview-table td {
  color: var(--color-black);
  background-color: var(--color-white);
  text-align: left;
  border-left-color: transparent;
  padding: 1.15rem 2.4rem 1.15rem;
  border: 1px solid var(--color-subtitle);
  font-weight: 500;
}

.overview-table a {
  color: var(--color-lightblue);
  transition: color var(--transition-fast);
}

.overview-table a:hover {
  text-decoration: underline;
}

.company-logo {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-white);
  overflow: hidden;
}

.company-logo img {
  max-width: 80%;
  max-height: 80%;
  object-fit: contain;
}
/* .service-banner-container {
  width: 100%;
  height: 20.35444rem;
  max-width: 61.6875rem;
  margin: 0 4.19rem;
  overflow: hidden;
  margin: 2.5rem auto 0;

} */
/* .service-banner {
  width: 100%;
  height: auto;
  object-fit: cover;
} */
@media screen and (min-width: 1920px) {
  .overview-table th {
    padding: 1.15rem;
  }
}


@media screen and (max-width: 1500px) {
  #single-case-content h2 {
    font-size: 2rem;
    line-height:1.5;
    letter-spacing: 0.0925rem;
    margin:4.38rem 0 2rem;
    text-align: left;
    padding: 1rem 0 1.5rem;
    position: relative;
  }

}
/* Responsive Styles */
@media screen and (max-width: 1200px) {
  #single-case-content .content-wrapper {
    padding: 0 7rem;
  }
  #single-case-study .contact-content-wrapper {
    padding: 5rem 7rem 0;
  }

  .hero h1 {
    font-size: var(--font-size-ttl-jp);
  }

  .overview-container {
    grid-template-columns: 1fr;
  }

  .company-logo {
    margin: 0 auto;
  }
  #single-case-content h2 {
    font-size: 1.75rem;
    line-height: 2.5rem;
    margin: 1.5rem 0 1.5rem;
  }
  #single-case-content h3 {
    padding: 0.5rem 1.5rem;
    line-height: 1.5;
    margin: 2.5rem 0 1.5rem;
    font-size: 1.25rem;
  }
    .overview-table,
    .overview-table tbody,
    .overview-table tr,
    .overview-table td,
    .overview-table th {
      display: block;
      width: 100%;
    }
  
    .overview-table th:first-child {
      font-weight: bold;
      background: #f0f0f0;
      padding: 0.5em;
      border: none;
      border-top: none;
      border-bottom: none;
      border-left: 1px solid var(--color-subtitle);
      border-right: 1px solid var(--color-subtitle);
    }
    .overview-table tr:first-child th {
      border-top: 1px solid var(--color-subtitle);
    }
    .overview-table td {
      padding: 1rem 1.5rem;
      text-align: center;
      border-top: none;
      border-bottom: 1px solid var(--color-subtitle);
      border-left: 1px solid var(--color-subtitle);
      border-right: 1px solid var(--color-subtitle);
    }
    
  }

@media screen and (max-width: 768px) {
  #single-case-content .content-wrapper {
    padding: 0 1.5rem;
  }

  #single-case-content .header-container {
    flex-direction: column;
    gap: 1rem;
  }

  .nav-menu {
    width: 100%;
  }

  .nav-menu ul {
    justify-content: center;
    gap: 1.5rem;
  }

  .contact-button {
    width: 100%;
  }

  .contact-button a {
    display: block;
    text-align: center;
  }

  .hero {
    padding: 3rem 0;
  }

  .hero h1 {
    font-size: calc(var(--font-size-ttl-jp) * 0.9);
    line-height: 1.5;
  }

  .case-image img, .case-image-secondary img {
    aspect-ratio: 4 / 3;
  }

  .tags {
    flex-wrap: wrap;
    margin-top: .5rem;
  }

  .overview-table th, .overview-table td {
    display: block;
    width: 100%;
  }

  .overview-table th {
    padding-bottom: 0.25rem;
    background-color: #f8f9fa;
    text-align: center;
  }

  .overview-table td {
    padding-top: 0.25rem;
    background-color: var(--color-white);
    text-align: center;
  }

  .article-navigation {
    gap: 1.4rem;
    flex-wrap: wrap;
  }

  .nav-button.prev,
  .nav-button.next {
    width: calc(50% - 0.5rem);
    min-width: unset;
  }

  .nav-button.case-index {
    width: 100%;
    order: 1;
    justify-content: center;
    margin-top: 0;
    padding: 0;
    font-size: 1.125rem;
  }
  #single-case-study .contact-content-wrapper {
    padding: 0 1.5rem;
  }
}

.other-cases {
  background: #EFF2F4;
  padding: 7.3rem 0 8.06rem;
}

.other-cases-title {
  text-align: center;
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--color-navy);
  margin-bottom: 0.5rem;
  letter-spacing: 0.05em;
}

.other-cases-underline {
  width: 60px;
  height: 4px;
  background-color: var(--color-navy);
  margin: 0 auto 3.5rem;
  border-radius: 2px;
}

.other-cases-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2.81rem;
  justify-content: center;
  max-width: 1200px;
  margin: 4.38rem auto 0;
}

.other-case-card {
  background: #fff;
  border-radius: 0.5rem;
  box-shadow: 0 4px 6px rgba(0,0,0,0.05);
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  display: flex;
  flex-direction: column;
  transition: box-shadow 0.3s;
  height: 100%;
}

.other-case-card:hover {
  box-shadow: 0 10px 20px rgba(0,0,0,0.10);
}

.other-case-image {
  width: 100%;
  height: 19.375rem;
  overflow: hidden;
}

.other-case-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s;
}

.other-case-card:hover .other-case-image img {
  transform: scale(1.05);
}

.other-case-content {
  padding: 2.75rem 2rem 2.5rem;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.other-case-title {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-black-navy);
  margin-bottom: 1.62rem;
  line-height: 1.5;
}

.other-case-company {
  color: #5D6970;
  font-size: 1rem;
  font-weight: 500;
  margin-bottom: 2.5rem;
}

@media (max-width: 1200px) {
  .other-cases-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .other-cases {
    padding: 0 0 8.06rem;
  }
}
@media (max-width: 800px) {
  .other-cases-grid {
    grid-template-columns: 1fr;
  }
  .other-cases-title {
    font-size: 2rem;
  }

  .other-cases {
    padding: 0 0 8.06rem;
  }
}

#single-case-content .c-link.prev .arrow--blue {
  /* ←の青矢印：初期表示 */
  left: 0;
  transform: translateY(0);
  opacity: 1;
  color: var(--color-navy);
}
#single-case-content .c-link.prev .arrow--white {
  /* ←の白矢印：初期非表示（右から） */
  left: 0;
  transform: translateX(100%);
  opacity: 0;
  color: var(--color-white);
  }

  @media (hover: hover) and (pointer: fine) {
#single-case-content .c-link.prev:hover .arrow--blue {
  /* ホバー時、青矢印が左にスライドアウト */
  transform: translateX(-100%);
  opacity: 0;
  color: var(--color-navy);
}

#single-case-content .c-link.prev:hover .arrow--white {
  /* ホバー時、白矢印が右からスライドイン */
  transform: translateX(0);
  opacity: 1;
  color: var(--color-white);
}
  }
  
#single-case-content .c-link.next .arrow--blue {
  right: 0;
  transform: translateY(0);
  opacity: 1;
  color: var(--color-navy);
}

@media (hover: hover) and (pointer: fine) {
#single-case-content .c-link.next:hover .arrow--blue {
  transform: translateX(100%);
  opacity: 0;
  color: var(--color-navy);
}
}
#single-case-content .c-link .prev,
#single-case-content .c-link .next {
  color: var(--color-navy);
}
#single-case-content .c-link__circle::before {
  border: 1px solid var(--color-navy);

}
#single-case-content .c-link__circle::after {
  background-color: var(--color-navy);
}
#single-case-content .c-link__txt {
  color: var(--color-navy);
  font-size: 1.275rem;
  font-style: normal;
  font-weight: 500;
  line-height: 2.625rem;
  letter-spacing: 0.0625rem;
  padding: 0;
  cursor: pointer;
  box-shadow: none;
  outline: none;
  flex-shrink: 0;
  margin: 0;
}
#single-case-content .c-link {
  margin-top: 0;
}


@media screen and (max-width: 1200px) {
  #single-case-content .c-link__txt,
  .nav-button.case-index.tb-sp-only {
    font-size: 1rem;
  }
  .other-cases .content-header {
    margin-top: 6rem;
  }
}
@media screen and (max-width: 768px) {
  #single-case-content .c-link__txt {
    font-size: 1rem;
    padding: 0;
  }

  #single-case-content .c-link.prev {
    margin-left: -1.7rem;
  }
}




/* wordpress 画像の配置 */
#single-case-content p img.alignleft{
  float: left;
}

#single-case-content p img.alignright{
  float: right;
}

#single-case-content p img.aligncenter{
  margin: 0.5rem auto 1.5rem;
}


#single-case-content p img {
  display: block;
  margin: 1.5rem 0;
}

 .case-content-container img {
  margin: 0 ;
  display: block;
}


@media screen and (max-width: 768px) {


  #single-case-content p {
    line-height: 1.5625rem;
  }
  #single-case-content p img.aligncenter {
    margin: 0.8rem auto 0.8rem;
}

.article-navigation {
  margin-top: 0;
  width: 100%;
}
}