main .section .section-title,
main .section .section-description {
  margin-left: 32px;
}


:root {
  --blog-blue: #159ee5;
  --blog-dark-blue: #004875;
  --blog-text: #315c76;
  --blog-light-blue: #eefaff;
  --blog-line: #d8edf7;
  --blog-white: #ffffff;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  color: var(--blog-text);
}

.section__inner {
  width: min(1120px, calc(100% - 120px));
  margin: 0 auto;
}


.section-label {
  position: relative;

  margin: 0 0 25px;
  padding-left: 32px;

  color: var(--blog-blue);

  font-size: 11px;
  font-weight: 600;
  line-height: 1.4;
  letter-spacing: 0.08em;
}

.section-label::before {
  content: "";

  position: absolute;
  left: 0;
  top: 50%;

  width: 20px;
  height: 1px;

  background: var(--blog-blue);
}

.section-title {
  margin: 0;
  padding-left: 32px;

  color: var(--blog-dark-blue);

  font-size: 30px;
  font-weight: 600;
  line-height: 1.5;
}

.blog-list {
  padding: 95px 0 45px;
  background: #ffffff;
}

.blog-list .section-title {
  margin-bottom: 14px;
}

.blog-list__lead {
  margin: 0;
  padding-left: 32px;

  color: var(--blog-text);

  font-size: 14px;
  line-height: 1.9;
}

.blog-content {
  padding: 35px 0 70px;
  background: #ffffff;
}

.blog-content__inner {
  display: grid;

  grid-template-columns: minmax(0, 1fr) 200px;

  gap: 55px;

  align-items: start;
}


.blog-grid {
  display: grid;

  grid-template-columns: repeat(3, minmax(0, 1fr));

  gap: 22px 20px;

  align-items: stretch;
}


.blog-card {
  min-width: 0;
  min-height: 440px;

  padding: 28px 22px 22px;

  display: flex;
  flex-direction: column;

  background: #ffffff;

  border: 1px solid #edf4f7;

  box-shadow: 0 5px 18px rgba(0, 72, 117, 0.07);
}


.blog-card__image {
  display: block;

  width: 100%;

  margin: 0 0 16px;

  overflow: hidden;

  text-decoration: none;
}

.blog-card__image img {
  display: block;

  width: 100%;
  height: 130px;

  object-fit: cover;
}



.blog-card__date {
  margin: 0;

  color: #8da5b3;

  font-size: 11px;
  line-height: 24px;
}



.blog-card__title-row {
  position: relative;

  display: block;

  margin-top: 8px;
}


.blog-card__category {
  position: absolute;
  right: 0;
  top: -28px;

  display: inline-flex;

  align-items: center;
  justify-content: center;

  min-height: 24px;

  padding: 4px 10px;

  border-radius: 999px;

  background: var(--blog-light-blue);
  color: var(--blog-blue);

  font-size: 10px;
  line-height: 1.4;

  white-space: nowrap;
}


.blog-card__title-row h3 {
  margin: 0;

  color: var(--blog-dark-blue);

  font-size: 17px;
  font-weight: 600;
  line-height: 1.5;

  min-height: 51px;

  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;

  overflow: hidden;
}

.blog-card__title-row h3 a {
  color: inherit;
  text-decoration: none;
}

.blog-card__title-row h3 a:hover {
  color: var(--blog-blue);
}


.blog-card__excerpt {
  margin: 17px 0 0;

  color: var(--blog-text);

  font-size: 12px;
  line-height: 1.8;

  min-height: 86px;

  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 4;

  overflow: hidden;
}


.blog-card__more {
  display: inline-block;

  margin-top: auto;
  padding-top: 22px;

  color: var(--blog-blue);

  font-size: 11px;

  text-decoration: none;
}

.blog-card__more:hover {
  text-decoration: underline;
}

.blog-sidebar {
  width: 100%;
}

.sidebar-box {
  margin-bottom: 55px;
}

.sidebar-box__en {
  margin: 0 0 8px;

  color: var(--blog-blue);

  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.08em;
}

.sidebar-box h3 {
  position: relative;

  margin: 0 0 18px;
  padding-bottom: 14px;

  color: var(--blog-dark-blue);

  font-size: 18px;
  font-weight: 600;
}


.sidebar-box h3::after {
  content: "";

  position: absolute;

  left: 0;
  bottom: 0;

  width: 100%;
  height: 1px;

 background: #159ee5;
}


.sidebar-list {
  margin: 0;
  padding: 0;

  list-style: none;
}

.sidebar-list > li {
  margin: 0;
  padding: 0;
  border-bottom: 1px solid #d8edf7;
}


.sidebar-list a {
  position: relative;

  display: block;

  padding: 11px 15px 11px 3px;

  color: var(--blog-text);

  font-size: 11px;

  text-decoration: none;
}

.sidebar-list a::after {
  content: "›";

  position: absolute;

  right: 2px;
  top: 50%;

  transform: translateY(-50%);

  color: var(--blog-blue);
}

.sidebar-list a:hover {
  color: var(--blog-blue);
}


.archive-item {
  margin: 0;
  padding: 0;
}

.archive-year {
  width: 100%;

  padding: 11px 3px;

  display: flex;
  align-items: center;
  justify-content: space-between;

  border: 0;

  background: transparent;

  color: var(--blog-text);

  font-family: inherit;

  font-size: 11px;
  font-weight: 400;

  text-align: left;

  cursor: pointer;
}

.archive-year:hover {
  color: var(--blog-blue);
}

.archive-arrow {
  position: relative;

  width: 8px;
  height: 8px;

  flex-shrink: 0;

  transition: transform 0.3s ease;
}

.archive-arrow::before {
  content: "";

  position: absolute;

  width: 5px;
  height: 5px;

  border-top: 1px solid var(--blog-blue);
  border-right: 1px solid var(--blog-blue);

  transform: rotate(45deg);
}

.archive-months {
  display: none;

  margin: 0;

  padding: 3px 0 8px 15px;

  list-style: none;
}

.archive-months li {
  margin: 0;
  padding: 0;
}

.sidebar-list .archive-months a {
  display: block;

  padding: 7px 0;

  color: #6f8b9c;

  font-size: 11px;
  font-weight: 400;

  text-decoration: none;
}

.sidebar-list .archive-months a::after {
  display: none;
}

.sidebar-list .archive-months a:hover {
  color: var(--blog-blue);
}

.archive-item.is-open .archive-months {
  display: block;
}

.archive-item.is-open .archive-arrow {
  transform: rotate(90deg);
}

.pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
  width: 100%;
  margin: 40px 0 0;
  padding: 0;
  background: #ffffff;
}


.pagination .page-numbers {
  display: flex;

  align-items: center;
  justify-content: center;

  min-width: 34px;
  height: 34px;

  padding: 0 10px;

  border: 1px solid var(--blog-line);

  color: var(--blog-dark-blue);

  font-size: 11px;

  text-decoration: none;

  background: #ffffff;
}

.pagination .page-numbers.current {
  border-color: var(--blog-blue);

  background: var(--blog-blue);

  color: #ffffff;
}

.pagination .page-numbers:hover {
  border-color: var(--blog-blue);
}

.single-blog {
  padding: 80px 0 120px;
  background: #ffffff;
}

.single-blog__inner {
  width: min(1120px, calc(100% - 120px));
  margin: 0 auto;

  display: grid;
  grid-template-columns: minmax(0, 1fr) 200px;
  gap: 55px;

  align-items: start;
}

.single-blog__article {
  min-width: 0;
  width: 100%;
}

.single-blog__sidebar {
  width: 100%;
}


.single-blog__article {
  width: 100%;
}


.single-blog__thumbnail {
  width: 100%;
  margin-bottom: 32px;
  overflow: hidden;
}

.single-blog__thumbnail-image {
  display: block;
  width: 100%;
  height: 460px;
  object-fit: cover;
}


.single-blog__meta {
  display: flex;
  align-items: center;
  gap: 18px;
  margin-bottom: 18px;
}

.single-blog__date {
  color: #8da5b3;
  font-size: 12px;
}

.single-blog__category {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 5px 14px;
  border-radius: 999px;
  background: #eefaff;
  color: #159ee5;
  font-size: 11px;
}


.single-blog__title {
  margin: 0 0 45px;
  padding-bottom: 25px;
  border-bottom: 1px solid #d8edf7;
  color: #004875;
  font-size: 32px;
  font-weight: 600;
  line-height: 1.5;
}

.single-blog__content {
  color: #315c76;
  font-size: 15px;
  line-height: 2;
}

.single-blog__content p {
  margin: 0 0 24px;
}

.single-blog__content img {
  display: block;
  max-width: 100%;
  height: auto;
  margin: 35px auto;
}

.single-post-nav {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
  margin-top: 70px;
  padding-top: 40px;
  border-top: 1px solid #d8edf7;
}

.single-post-nav__item {
  min-width: 0;
}

.single-post-nav__item a {
  display: flex;
  width: 100%;
  min-height: 140px;
  overflow: hidden;
  border: 1px solid #d8edf7;
  background: #ffffff;
  color: #315c76;
  text-decoration: none;
  transition: 0.3s;
}

.single-post-nav__item a:hover {
  border-color: #159ee5;
}

.single-post-nav__image {
  width: 140px;
  flex-shrink: 0;
}

.single-post-nav__image img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 140px;
  object-fit: cover;
}

.single-post-nav__content {
  flex: 1;
  min-width: 0;
  padding: 22px;
}

.single-post-nav__label {
  display: block;
  margin-bottom: 10px;
  color: #159ee5;
  font-size: 11px;
}

.single-post-nav__title {
  margin: 0 0 12px;
  color: #004875;
  font-size: 15px;
  font-weight: 600;
  line-height: 1.6;

  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  overflow: hidden;
}

.single-post-nav__date {
  color: #8da5b3;
  font-size: 10px;
}

.blog-back {
  display: flex;
  justify-content: center;
  width: 100%;
  margin-top: 38px;
}

.blog-back__button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;

  min-width: 190px;
  height: 48px;
  padding: 0 26px;

  border: 1px solid #159ee5;
  border-radius: 999px;

  background: #ffffff;

  color: #159ee5;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.04em;

  text-decoration: none;

  transition:
    background 0.3s ease,
    color 0.3s ease;
}

.blog-back__arrow {
  font-size: 15px;
  transition: transform 0.3s ease;
}

.blog-back__button:hover {
  background: #159ee5;
  color: #ffffff;
}

.blog-back__button:hover .blog-back__arrow {
  transform: translateX(-4px);
}


.blog-back--archive {
  margin-top: 45px;
  margin-bottom: 70px;
}

.recent-posts {
  margin: 0;
  padding: 0;
  list-style: none;
}

.recent-post {
  margin: 0;
  padding: 12px 0;
  border-bottom: 1px solid #d8edf7;
}

.recent-post:first-child {
  padding-top: 0;
}

.recent-post__link {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  color: inherit;
  text-decoration: none;
}

.recent-post__image {
  width: 65px;
  height: 52px;
  flex-shrink: 0;
  overflow: hidden;
  background: #eefaff;
}

.recent-post__thumbnail {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.recent-post__content {
  min-width: 0;
  flex: 1;
}

.recent-post__title {
  margin: 0 0 6px;
  color: #004875;
  font-size: 11px;
  font-weight: 500;
  line-height: 1.55;

  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  overflow: hidden;
}

.recent-post__date {
  display: block;
  color: #8da5b3;
  font-size: 9px;
  line-height: 1.4;
}

.recent-post__link:hover .recent-post__title {
  color: #159ee5;
}

.blog-sp-br {
  display: none;
}


@media (max-width: 900px) {

  .section__inner {
  width: calc(100% - 50px);
}

  .blog-content__inner {
    grid-template-columns: 1fr;
  }

  .single-blog__inner {
  width: calc(100% - 50px);
  grid-template-columns: 1fr;
  gap: 60px;
}


  .blog-sidebar {
    display: grid;

    grid-template-columns: 1fr 1fr;

    gap: 40px;
  }

  .pagination {
    width: 100%;
  }

}


@media (max-width: 700px) {

  .single-blog__inner {
  width: calc(100% - 36px);
}

.single-blog__thumbnail-image {
  height: auto;
  aspect-ratio: 16 / 9;
}

.single-blog__title {
  font-size: 24px;
}

.single-post-nav {
  grid-template-columns: 1fr;
}

  .section__inner {
    width: calc(100% - 36px);
  }

  .section-title {
    font-size: 25px;
  }

  .blog-grid {
    grid-template-columns: 1fr;
  }

  .blog-sidebar {
    grid-template-columns: 1fr;
  }

  .blog-card {
    min-height: 0;
  }

  .pagination {
    width: 100%;
  }

   .blog-sp-br {
    display: inline !important;
  }

  .blog-list__lead {
    font-size: 12px !important;
  }

}