@charset "UTF-8";
/*********************************/
/* カラー定義 */
/*********************************/
.bg-blue {
  background-color: #043F6D;
}

.bg-blue2 {
  background-color: #36658A;
}

.white {
  color: #F9F9F9;
}

.container-fluid {
  padding: 0;
}

a {
  color: #36658A;
  text-decoration: none;
}
a:hover {
  text-decoration: underline;
}

ul {
  line-height: 1.8;
  margin: 0;
  padding: 0;
}

h2.sub-h2 {
  display: flex;
  align-items: center;
  justify-content: center;
  color: #36658A;
  font-weight: 600;
  font-size: calc(0.8rem + 0.5vw);
  margin: 3rem 0;
}
h2.sub-h2::before {
  content: "\f550";
  font-family: "Font Awesome 6 Pro";
  font-size: 1em;
  color: #46A2DA;
  margin-right: 0.5em;
}

h3 {
  color: #46A2DA;
  border-bottom: 2px solid #6ABCE2;
  margin: 2rem 0;
  padding-bottom: 5px;
  display: inline-block;
  font-weight: 600;
  position: relative;
}
h3::after {
  content: "";
  display: block;
  width: 50px;
  height: 3px;
  background: #6ABCE2;
  margin-top: 8px;
}

/* h4 Styles */
h4.slideInH4 {
  color: #9AAEC4;
  margin: 2rem 0 2rem 2rem;
  position: relative;
  text-transform: capitalize;
  letter-spacing: 0.5px;
  padding-bottom: 0.5rem;
  padding-left: calc(1rem + 0.5vw);
  font-size: calc(1rem + 0.5vw);
  /* h4自体は常に表示 */
  /* ::before（アイコン）の初期状態 */
  /* ::before（アイコン）のアニメーション */
  /* ::after（アンダーライン）の初期状態 */
  /* ::after（アンダーライン）のアニメーション */
}
h4.slideInH4::before {
  content: "\e3d5";
  /* Font Awesome Pro アイコンコード */
  font-family: "Font Awesome 6 Pro";
  font-weight: 900;
  color: #9AAEC4;
  font-size: calc(1rem + 0.5vw);
  position: absolute;
  left: -30px;
  top: 50%;
  transform: translateX(-20px) translateY(-50%);
  opacity: 0;
  transition: opacity 0.6s ease, transform 0.6s ease;
}
h4.slideInH4.visible::before {
  opacity: 1;
  transform: translateX(0) translateY(-50%);
}
h4.slideInH4::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, #9AAEC4, #CCD8E1);
  opacity: 0;
  transition: width 0.6s ease, opacity 0.6s ease;
  margin-left: 1rem;
}
h4.slideInH4.visible::after {
  width: calc(100% - 2rem);
  opacity: 1;
}

/*********************************/
/* タイトルバー */
/*********************************/
.title-bar-section {
  background: #043F6D;
  width: calc(100% - 35px);
  border-radius: 0px 20px 20px 0px;
  padding: 35px 0px;
  margin-top: 3rem;
  box-sizing: border-box;
  color: #F9F9F9;
}
.title-bar-section .title-bar {
  position: relative;
  width: 90%;
  height: 100%;
  margin: 0 auto;
  padding-top: 10px;
  box-sizing: border-box;
  z-index: 3;
  color: #F9F9F9;
}
.title-bar-section .title-bar .category {
  display: block;
  font-size: 1rem;
  position: relative;
  padding-left: 40px;
}
.title-bar-section .title-bar .category::before {
  content: "";
  width: 20px;
  height: 20px;
  background-color: #EB4878;
  border-radius: 50%;
  position: absolute;
  left: 0;
  top: 10px;
  transform: translateY(-50%);
  animation: pulseEffect 1.5s infinite;
}
.title-bar-section .title-bar .category::after {
  content: "";
  display: block;
  width: calc(100% - 25px);
  height: 1px;
  background: #EB4878;
  margin-left: 0px;
  margin-top: 10px;
}
.title-bar-section .title-bar .title {
  display: block;
  font-size: 1.3rem;
  margin-block: 20px;
}
.title-bar-section .title-bar .tag-line {
  color: #F9F9F9;
  font-size: 0.9rem;
  margin: 0px auto 0px 0px;
  width: 80%;
}
.title-bar-section .title-bar .update {
  color: #AEAFB1;
  font-size: 0.75rem;
  margin-top: 1rem;
  width: 50%;
}
.title-bar-section .title-bar .breadcrumb {
  color: #AEAFB1;
  font-size: 0.75rem;
  margin-top: 1rem;
}
.title-bar-section .title-bar .breadcrumb a {
  color: #AEAFB1 !important;
  text-decoration: none;
}
.title-bar-section .title-bar .breadcrumb a:hover {
  text-decoration: underline;
}
.title-bar-section .title-bar .breadcrumb ul {
  margin: 0;
  padding: 0;
}

@keyframes pulseEffect {
  0% {
    box-shadow: 0 0 0 0 rgba(235, 72, 120, 0.7);
  }
  70% {
    box-shadow: 0 0 0 20px rgba(235, 72, 120, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(235, 72, 120, 0);
  }
}
/*********************************/
/* リード文 */
/*********************************/
.roadmap {
  max-width: 35rem;
  width: calc(100% - 1rem);
  margin: 2rem auto 0;
  background: #D6D7D8;
  color: #5D6062;
  font-size: 0.9rem;
  padding: 1rem 0.5rem;
  border-radius: 5px;
}
.roadmap p {
  margin: 0;
  text-align: center;
}

.lead-div {
  max-width: 35rem;
  width: calc(100% - 1rem);
  margin: 2rem auto 0;
  text-align: start;
  color: #5D6062;
}
.lead-div p {
  font-size: 0.9rem;
  margin-bottom: 1rem;
  line-height: 2;
}

/*********************************/
/* 目次 */
/*********************************/
.table-of-content {
  background: linear-gradient(135deg, #8DCFEC, #58AFDD);
  max-width: 50rem;
  width: calc(100% - 1rem);
  margin: 3rem auto 2rem;
  padding: 2rem;
  border-radius: 12px;
  box-shadow: 0px 8px 15px rgba(0, 0, 0, 0.2);
  position: relative;
  overflow: hidden;
}
.table-of-content::before, .table-of-content::after {
  content: "";
  position: absolute;
  width: 300px;
  height: 300px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  animation: move-bg 10s infinite ease-in-out;
  z-index: 0;
}
.table-of-content::before {
  top: -50px;
  left: -50px;
}
.table-of-content::after {
  bottom: -50px;
  right: -50px;
}
.table-of-content:hover {
  box-shadow: 0px 12px 20px rgba(0, 0, 0, 0.3);
}
.table-of-content h4 {
  color: #F9F9F9;
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 2rem;
  text-align: center;
}
.table-of-content .toc-list {
  list-style: none;
  padding: 0;
}
.table-of-content .toc-list li {
  display: flex;
  align-items: center;
  margin-bottom: 10px;
  color: #F9F9F9;
  transition: transform 0.3s ease;
}
.table-of-content .toc-list li:hover {
  transform: translateX(15px);
}
.table-of-content .toc-list li .toc-number {
  background: #46A2DA;
  color: #F9F9F9;
  font-size: 1.2rem;
  font-weight: bold;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  margin-right: 15px;
  transition: box-shadow 0.3s ease;
}
.table-of-content .toc-list li .toc-number:hover {
  box-shadow: 0px 0px 10px rgba(255, 255, 255, 0.6);
}
.table-of-content .toc-list li .toc-link {
  font-size: 1rem;
  text-decoration: none;
  color: #85888A;
  font-weight: bold;
  position: relative;
}
.table-of-content .toc-list li .toc-link::after {
  content: "";
  display: block;
  width: 0;
  height: 2px;
  background: #043F6D;
  transition: width 0.3s ease;
  position: absolute;
  bottom: -2px;
  left: 0;
}
.table-of-content .toc-list li .toc-link:hover::after {
  width: 100%;
}
.table-of-content .toc-list li a.toc-link {
  color: #F9F9F9 !important;
}

@keyframes move-bg {
  0% {
    transform: translate(0, 0);
  }
  50% {
    transform: translate(50px, 50px);
  }
  100% {
    transform: translate(0, 0);
  }
}
/*********************************/
/* コンテンツ全般 */
/*********************************/
.content-wrapper {
  max-width: 60rem;
  margin: 0 auto;
  padding: 0 1rem;
  line-height: 1.8;
  box-sizing: border-box;
}

/*********************************/
/* 自動挿入バナー */
/*********************************/
.insert-banner {
  margin: 2rem auto;
  text-align: center;
}
.insert-banner img.banner-img {
  max-width: 90%;
  /* モバイルでは最大90%の幅 */
  width: clamp(330px, 29vw, 90%);
}

/*********************************/
/* 共通パーツ */
/*********************************/
.incorrect-example {
  margin-block: 2rem;
  padding: 1.5rem 2rem 1rem;
  border-radius: 10px;
  background-color: #D6D7D8;
  color: #85888A;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  position: relative;
}
.incorrect-example::before {
  content: attr(data-title);
  position: absolute;
  top: -16px;
  left: 30px;
  font-size: 0.9rem;
  font-weight: bold;
  color: #AEAFB1;
  background-color: #35393C;
  padding: 2px 8px;
  border-radius: 4px;
  z-index: 1;
  display: block;
}
.incorrect-example ul li.en {
  font-weight: 600;
}
.incorrect-example ul li.ja {
  margin-top: 0.5rem;
  font-size: 0.8rem;
  color: #688BA7;
}
.incorrect-example ul li:last-child {
  margin-bottom: 0;
}

.correct-example {
  margin-block: 2rem;
  padding: 1.5rem 2rem 1rem;
  border-radius: 10px;
  background-color: #B8E2F4;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  position: relative;
}
.correct-example::before {
  content: attr(data-title);
  position: absolute;
  top: -16px;
  left: 30px;
  font-size: 0.9rem;
  font-weight: bold;
  color: #F9F9F9;
  background-color: #46A2DA;
  padding: 2px 8px;
  border-radius: 4px;
  z-index: 1;
  display: block;
}
.correct-example ul li.en {
  font-weight: 600;
}
.correct-example ul li.ja {
  margin-top: 0.5rem;
  font-size: 0.8rem;
  color: #688BA7;
}
.correct-example ul li:last-child {
  margin-bottom: 0;
}

.example-div {
  margin-top: 3rem;
  padding: 1rem 2rem;
  position: relative;
  border: 2px solid #5D6062;
  border-radius: 10px;
}
.example-div::before {
  content: attr(data-title);
  position: absolute;
  top: -16px;
  left: 10px;
  font-size: 0.9rem;
  font-weight: bold;
  color: #5D6062;
  background-color: #F8F9FA;
  padding: 2px 8px;
  border-radius: 4px;
  z-index: 1;
  display: block;
}
.example-div p:last-child {
  margin-bottom: 0;
}
.example-div p.ja {
  margin-top: 1.5rem;
  font-size: 0.8rem;
  color: #688BA7;
}
.example-div ul li.ja {
  font-size: 0.8rem;
  color: #688BA7;
}

.task-div {
  margin-top: 2rem;
  padding: 1rem 2rem;
  border-radius: 10px;
  background-color: #B8E2F4;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}
.task-div p.en {
  font-weight: 600;
}
.task-div p.ja {
  margin-top: 1.5rem;
  font-size: 0.8rem;
  color: #688BA7;
}
.task-div p:last-child {
  margin-bottom: 0;
}

.summary-div {
  margin-top: 2rem;
  padding: 1rem 2rem;
  border: 2px solid #46A2DA;
  border-radius: 12px;
  background-color: #f4faff;
  line-height: 1.6;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}
.summary-div p {
  padding-left: 16px;
  position: relative;
}
.summary-div p::before {
  content: "•";
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  color: #46A2DA;
  font-size: 1.6rem;
}
.summary-div p:last-child {
  margin-bottom: 0;
}
.summary-div i {
  color: #46A2DA;
}

.faq-div {
  position: relative;
  margin-top: 3rem;
  padding: 1rem 2rem;
  border: 2px solid #EB4878;
  border-radius: 12px;
  background-color: #fff4f4;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}
.faq-div::before {
  content: "\f2fd";
  font-family: "Font Awesome 6 Pro";
  position: absolute;
  top: -30px;
  left: 10px;
  font-size: 2.4rem;
  font-weight: bold;
  height: 2.4rem;
  background: #F9F9F9;
  color: #EB4878;
  z-index: 1;
  display: block;
  transform: rotate(-5deg);
}
.faq-div .q {
  position: absolute;
  top: -15px;
  left: 60px;
  background: #FBDAE4;
  color: #EB4878;
  padding: 0 10px;
  border-radius: 5px;
}
.faq-div .a {
  margin-top: 1rem;
}
.faq-div .a p:last-child {
  margin-bottom: 0;
}

.column-div {
  position: relative;
  margin-top: 3rem;
  padding: 1rem 2rem;
  border: 2px solid #043F6D;
  border-radius: 12px;
  background-color: #CCD8E1;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}
.column-div::before {
  content: "\f19d";
  font-family: "Font Awesome 6 Pro";
  position: absolute;
  top: -30px;
  left: 10px;
  font-size: 2.4rem;
  font-weight: bold;
  height: 2.4rem;
  background: #F9F9F9;
  color: #043F6D;
  z-index: 1;
  display: block;
  transform: rotate(-5deg);
}
.column-div .q {
  position: absolute;
  top: -15px;
  left: 80px;
  background: #043F6D;
  color: #F9F9F9;
  padding: 0 10px;
  border-radius: 5px;
}
.column-div .a {
  margin-top: 1rem;
}
.column-div .a p:last-child {
  margin-bottom: 0;
}

.sample-answer {
  margin-top: 2rem;
  padding: 1rem 2rem;
  background-color: #F9F9F9;
  border: 1px solid #D6D7D8;
  border-radius: 10px;
  font-weight: 500;
  box-shadow: 0 8px 16px rgba(0, 0, 0, 0.1);
}
.sample-answer ul li.en {
  color: #043F6D;
}
.sample-answer ul li.ja {
  margin-top: 1.5rem;
  margin-bottom: 1.5rem;
  font-size: 0.8rem;
  color: #688BA7;
}
.sample-answer ul li.ja:last-child {
  margin-bottom: 0;
}

/*********************************/
/* ブログカード  */
/*********************************/
.blog-card {
  background: linear-gradient(135deg, #D6D7D8, #F8F9FA);
  border-radius: 12px;
  padding: 20px;
  box-shadow: 0 6px 15px rgba(0, 0, 0, 0.1);
  max-width: 40rem;
  margin: 2rem auto;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  cursor: pointer;
}
.blog-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.15);
}
.blog-card .blog-card-content {
  text-align: center;
}
.blog-card .blog-card-content .blog-card-title {
  font-size: 1rem;
  color: #35393C;
  font-weight: 300;
  margin-bottom: 1.4rem;
  letter-spacing: 4px;
  display: flex;
  align-items: start;
  justify-content: center;
  gap: 8px;
}
.blog-card .blog-card-content .blog-card-description {
  font-size: 16px;
  line-height: 1.6;
  font-weight: 300;
}
.blog-card .blog-card-content .blog-card-description a {
  text-decoration: none;
  color: #35393C !important;
  font-weight: 300;
  position: relative;
  display: inline-block;
  transition: color 0.3s ease, transform 0.3s ease;
}
.blog-card .blog-card-content .blog-card-description a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 100%;
  height: 2px;
  background-color: #F5A100;
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.3s ease;
}
.blog-card .blog-card-content .blog-card-description a:hover {
  font-weight: 500;
  transform: scale(1.02);
}
.blog-card .blog-card-content .blog-card-description a:hover::after {
  transform: scaleX(1);
  transform-origin: left;
}
.blog-card .blog-card-content .blog-card-description a:hover .blog-card-description i {
  margin-right: 8px;
  color: #043F6D;
  font-size: 18px;
  transition: color 0.3s ease;
}
.blog-card .blog-card-content .blog-card-description a:hover i {
  color: #F5A100;
  transform: scale(1.2);
}

/*********************************/
/* Newsletter  */
/*********************************/
.lightblue-div {
  margin-top: 3rem;
  margin-bottom: 3rem;
  padding: 1rem 2rem;
  border-radius: 10px;
  background-color: #B8E2F4;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

/*********************************/
/* 作者セクション (Author Section) */
/*********************************/
.author-section {
  display: flex;
  align-items: center;
  background: #f0f4f8;
  padding: 30px;
  border-radius: 15px;
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
  max-width: 60rem;
  margin: 5rem auto 2rem;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  /* レスポンシブ対応 */
}
.author-section:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 25px rgba(0, 0, 0, 0.15);
}
.author-section img {
  width: 150px;
  height: 150px;
  border-radius: 50%;
  border: 2px solid #688BA7;
  -o-object-fit: cover;
     object-fit: cover;
  margin-right: 25px;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.author-section img:hover {
  transform: scale(1.05);
  box-shadow: 0 8px 16px rgba(0, 0, 0, 0.2);
}
.author-section .text-content {
  display: flex;
  flex-direction: column;
}
.author-section .text-content h3 {
  border-bottom: none;
  font-size: 1.4rem;
  color: #043F6D;
  margin: 0 0 10px;
  display: flex;
  align-items: center;
}
.author-section .text-content h3::before {
  content: "\f5ad";
  font-family: "Font Awesome 6 Pro";
  font-weight: 900;
  color: #043F6D;
  margin-right: 10px;
  font-size: 1.2rem;
}
.author-section .text-content h3::after {
  display: none;
}
.author-section .text-content h6 {
  font-size: 1.2rem;
  color: #36658A;
  margin: 0 0 15px;
  font-weight: 600;
}
.author-section .text-content p {
  font-size: 0.8rem;
  color: #AEAFB1;
  line-height: 1.3;
  margin: 0;
}
@media (max-width: 768px) {
  .author-section {
    flex-direction: column;
    text-align: center;
  }
  .author-section img {
    margin: 0 0 20px 0;
  }
  .author-section .text-content h3::before {
    margin-right: 8px;
  }
  .author-section .text-content h6 {
    font-size: 1.1rem;
  }
  .author-section .text-content p {
    font-size: 0.95rem;
  }
}

/*********************************/
/* 関連記事セクション (Related Articles Section) */
/*********************************/
.related-articles-section {
  background-color: #043F6D;
  padding: 40px 20px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
  margin: 5rem auto 0;
  position: relative;
  text-align: center;
}
.related-articles-section h4 {
  font-size: 1.5rem;
  color: #F9F9F9;
  text-align: center;
  margin-bottom: 40px;
  position: relative;
  display: inline-block;
}
.related-articles-section h4::before {
  content: "\f02d";
  font-family: "Font Awesome 6 Pro";
  color: #F9F9F9;
  margin-right: 15px;
  font-size: 1.5rem;
  vertical-align: middle;
}
.related-articles-section .related-article-list {
  position: relative;
}
.related-articles-section .related-article-list .article-carousel {
  display: flex;
  justify-content: center;
  flex-wrap: nowrap;
  white-space: nowrap;
  transition: transform 0.3s ease-in-out;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
}
.related-articles-section .related-article-list .article-carousel::-webkit-scrollbar {
  display: none;
  /* Chrome, Safari, Operaでスクロールバーを隠す */
}
.related-articles-section .related-article-list .article-carousel .related-article-item {
  position: relative;
  flex: 0 0 320px;
  width: 320px;
  margin: 0 20px 40px 20px;
  padding: 20px;
  border-radius: 15px;
  background-color: #F9F9F9;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  scroll-snap-align: start;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  text-decoration: none;
  color: inherit;
}
.related-articles-section .related-article-list .article-carousel .related-article-item:hover {
  transform: scale(1.05);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
}
.related-articles-section .related-article-list .article-carousel .related-article-item .related-article-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 100%;
}
.related-articles-section .related-article-list .article-carousel .related-article-item .related-article-content img {
  width: 100%;
  height: 180px;
  -o-object-fit: cover;
     object-fit: cover;
  border-radius: 10px;
  transition: transform 0.3s ease;
}
.related-articles-section .related-article-list .article-carousel .related-article-item .related-article-content img:hover {
  transform: scale(1.05);
}
.related-articles-section .related-article-list .article-carousel .related-article-item .related-article-content .title {
  font-size: 1rem;
  color: #043F6D;
  margin: 15px 0 10px 0;
  font-weight: bold;
  transition: color 0.3s ease;
  word-wrap: break-word;
  word-break: break-word;
  white-space: normal;
}
.related-articles-section .related-article-list .article-carousel .related-article-item .related-article-content .title:hover {
  color: #58afdd;
  /* ライトブルー */
}
.related-articles-section .related-article-list .article-carousel .related-article-item .related-article-content .update-date {
  font-size: 0.8rem;
  color: #AEAFB1;
  margin-bottom: 10px;
}
.related-articles-section .related-article-list .article-carousel .related-article-item .related-article-content .category {
  background: #6ABCE2;
  color: #F9F9F9;
  border-radius: 5px;
  padding: 3px 6px;
  font-size: 0.7rem;
  display: inline-block;
}
.related-articles-section .related-article-list .article-carousel .related-article-item .related-article-content .excerpt {
  font-size: 0.8rem;
  color: #AEAFB1;
  line-height: 1.3;
  flex-grow: 1;
  text-align: start;
  word-wrap: break-word;
  word-break: break-word;
  white-space: normal;
}
.related-articles-section .related-article-list .dots-container {
  display: flex;
  justify-content: center;
  margin-top: 20px;
}
.related-articles-section .related-article-list .dots-container .dot {
  height: 12px;
  width: 12px;
  margin: 0 5px;
  background-color: #85888A;
  border-radius: 50%;
  display: inline-block;
  cursor: pointer;
  transition: background-color 0.3s ease;
}
.related-articles-section .related-article-list .dots-container .dot.active {
  background-color: #F9F9F9;
}
.related-articles-section .related-article-list .scroll-buttons {
  display: flex;
  justify-content: space-between;
  position: absolute;
  top: 50%;
  width: 100%;
  transform: translateY(-50%);
}
.related-articles-section .related-article-list .scroll-buttons button {
  background: rgba(0, 0, 0, 0.5);
  color: white;
  border: none;
  padding: 10px 15px;
  border-radius: 50%;
  cursor: pointer;
  transition: background-color 0.3s ease;
}
.related-articles-section .related-article-list .scroll-buttons button:hover {
  background: rgba(0, 0, 0, 0.8);
}
.related-articles-section .related-article-list .scroll-buttons button i {
  font-size: 1rem;
}
@media (max-width: 768px) {
  .related-articles-section {
    padding: 30px 15px;
  }
  .related-articles-section h2 {
    font-size: 1.75rem;
    margin-bottom: 30px;
  }
  .related-articles-section h2::before {
    font-size: 1.2rem;
    margin-right: 8px;
  }
  .related-articles-section .related-article-list {
    padding: 0 10px;
  }
  .related-articles-section .related-article-list .article-carousel {
    gap: 20px;
  }
  .related-articles-section .related-article-list .article-carousel .related-article-item {
    flex: 0 0 280px;
    width: 280px;
    margin: 0 10px 30px 10px;
  }
  .related-articles-section .related-article-list .article-carousel .related-article-item .related-article-content img {
    height: 150px;
  }
  .related-articles-section .related-article-list .article-carousel .related-article-item .related-article-content .title {
    font-size: 1.1rem;
  }
  .related-articles-section .related-article-list .article-carousel .related-article-item .related-article-content .update-date {
    font-size: 0.85rem;
  }
  .related-articles-section .related-article-list .article-carousel .related-article-item .related-article-content .category {
    font-size: 0.6rem;
    padding: 4px 8px;
  }
  .related-articles-section .related-article-list .article-carousel .related-article-item .related-article-content .excerpt {
    font-size: 0.95rem;
  }
  .related-articles-section .related-article-list .article-carousel .related-article-item .related-article-content .readmore {
    font-size: 0.95rem;
  }
}
.related-articles-section .related-article-item:focus,
.related-articles-section .related-article-item:focus-within,
.related-articles-section .readmore:focus,
.related-articles-section .scroll-buttons button:focus {
  outline: 2px dashed #043F6D;
  outline-offset: 4px;
}

/*********************************/
/* フッタ */
/*********************************/
.footer-section {
  background: #35393C !important;
  color: #AEAFB1;
  text-align: center;
}
.footer-section .copyright {
  padding: 2rem;
  text-align: center;
  font-size: 1rem;
  line-height: 1.5;
}
.footer-section .copyright ul {
  list-style: none;
  padding: 0;
  margin: 0;
}/*# sourceMappingURL=articles.css.map */