.single-post .site,
.single-post #page {
  background: #fff;
  max-width: none;
  overflow-x: hidden;
  overflow-x: clip;
}

.single-post .site-content,
.single-post .inside-article,
.single-post .content-area,
.single-post .site-main {
  margin: 0;
  padding: 0;
  width: 100%;
  max-width: 100%;
}

.single-post .site-content {
  display: block;
}

.single-post .content-area {
  float: none;
}

.single-post .grid-container,
.single-post .container.grid-container {
  width: 100%;
  max-width: 100%;
  padding-left: 0;
  padding-right: 0;
}

.single-post.one-container .site-content,
.single-post.separate-containers .inside-article,
.single-post.separate-containers .site-main {
  margin: 0;
  padding: 0;
}

.ks-post-single,
.ks-post-single * {
  box-sizing: border-box;
}

.ks-post-single {
  padding: 218px 0 108px;
  background: #fff;
  color: #222;
  font-family: "Noto Sans JP", sans-serif;
}

.ks-post-single .ks-inner {
  width: min(calc(100% - 40px), 600px);
  max-width: 600px;
  margin-inline: auto;
}

.ks-post-detail {
  margin: 0;
  max-width: 600px;
}

.ks-post-detail-header {
  padding-bottom: 40px;
  border-bottom: 2px solid #2d38a5;
}

.ks-post-detail-meta {
  display: flex;
  align-items: center;
  flex-wrap: nowrap;
  gap: 18px;
  color: #2d38a5;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: 0.02em;
}

.ks-post-detail-date,
.ks-post-detail-divider,
.ks-post-detail-category {
  flex: 0 0 auto;
  white-space: nowrap;
  word-break: keep-all;
  writing-mode: horizontal-tb;
  text-orientation: mixed;
}

.ks-post-detail-divider {
  line-height: 1;
}

.ks-post-detail-title {
  margin: 38px 0 0;
  color: #2c2c2c;
  font-size: 25px;
  font-weight: 600;
  line-height: 1.45;
  letter-spacing: 0;
}

.ks-post-detail-content {
  padding: 42px 0 88px;
  border-bottom: 2px solid #2d38a5;
  color: #111;
  font-size: 16px;
  font-weight: 400;
  line-height: 1.95;
  letter-spacing: 0.01em;
}

.ks-post-detail-content > *:first-child {
  margin-top: 0;
}

.ks-post-detail-content > *:last-child {
  margin-bottom: 0;
}

.ks-post-detail-content p,
.ks-post-detail-content ul,
.ks-post-detail-content ol,
.ks-post-detail-content blockquote,
.ks-post-detail-content pre,
.ks-post-detail-content table,
.ks-post-detail-content figure {
  margin: 1.55em 0 0;
}

.ks-post-detail-content h2,
.ks-post-detail-content h3,
.ks-post-detail-content h4 {
  margin: 2.4em 0 0.9em;
  color: #2c2c2c;
  font-weight: 700;
  line-height: 1.5;
}

.ks-post-detail-content h2 {
  font-size: 30px;
}

.ks-post-detail-content h3 {
  font-size: 26px;
}

.ks-post-detail-content h4 {
  font-size: 22px;
}

.ks-post-detail-content ul,
.ks-post-detail-content ol {
  padding-left: 1.5em;
}

.ks-post-detail-content li + li {
  margin-top: 0.45em;
}

.ks-post-detail-content a {
  color: #2d38a5;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.2em;
}

.ks-post-detail-content strong {
  font-weight: 700;
}

.ks-post-detail-content img {
  display: block;
  max-width: 100%;
  height: auto;
}

.ks-post-detail-content .aligncenter {
  margin-left: auto;
  margin-right: auto;
}

.ks-post-detail-content .alignright {
  margin-left: auto;
}

.ks-post-detail-content figcaption {
  margin-top: 12px;
  color: rgba(0, 0, 0, 0.55);
  font-size: 16px;
  line-height: 1.8;
}

.ks-post-detail-content blockquote {
  margin-left: 0;
  padding-left: 1.2em;
  border-left: 3px solid #2d38a5;
}

.ks-post-detail-content pre {
  overflow-x: auto;
  padding: 1.1em 1.2em;
  background: #f4f5fb;
  font-size: 18px;
  line-height: 1.8;
}

.ks-post-detail-content code {
  font-size: 0.92em;
}

.ks-post-detail-content table {
  width: 100%;
  border-collapse: collapse;
}

.ks-post-detail-content th,
.ks-post-detail-content td {
  padding: 0.7em 0.8em;
  border: 1px solid #d6daf7;
  text-align: left;
  vertical-align: top;
}

.ks-post-detail-content th {
  color: #2d38a5;
  font-weight: 700;
}

.ks-post-detail-content iframe {
  max-width: 100%;
}

.ks-post-detail-nav {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  padding-top: 28px;
}

.ks-post-detail-nav-link {
  min-width: 0;
  color: #2d38a5;
  text-decoration: none;
}

.ks-post-detail-nav-link.-next {
  text-align: left;
}

.ks-post-detail-nav-link.-prev::before,
.ks-post-detail-nav-link.-next::after {
  display: inline-block;
  font-size: 34px;
  line-height: 1;
  vertical-align: middle;
}

.ks-post-detail-nav-link.-prev::before {
  content: "\2039";
  margin-right: 16px;
}

.ks-post-detail-nav-link.-next::after {
  content: "\203A";
  margin-left: 16px;
}

.ks-post-detail-nav-label,
.ks-post-detail-nav-title {
  display: block;
}

.ks-post-detail-nav-label {
  font-size: 18px;
  font-weight: 700;
  line-height: 1.3;
}

.ks-post-detail-nav-title {
  margin-top: 10px;
  color: #2c2c2c;
  font-size: 20px;
  font-weight: 400;
  line-height: 1.5;
}

@media (max-width: 1024px) {
  .ks-post-single {
    padding-top: 160px;
  }

  .ks-post-single .ks-inner {
    width: min(calc(100% - 40px), 600px);
  }

  .ks-post-detail-meta {
    gap: 16px;
    font-size: 15px;
  }

  .ks-post-detail-title {
    margin-top: 30px;
    font-size: 24px;
  }

  .ks-post-detail-content {
    padding: 36px 0 72px;
    font-size: 16px;
  }

  .ks-post-detail-content h2 {
    font-size: 28px;
  }

  .ks-post-detail-content h3 {
    font-size: 24px;
  }

  .ks-post-detail-content h4 {
    font-size: 20px;
  }

  .ks-post-detail-nav-label {
    font-size: 16px;
  }

  .ks-post-detail-nav-title {
    font-size: 18px;
  }
}

@media (max-width: 767px) {
  .ks-post-single {
    padding: 112px 0 68px;
  }

  .ks-post-single .ks-inner {
    width: calc(100% - 32px);
  }

  .ks-post-detail-header {
    padding-bottom: 26px;
    border-bottom-width: 1px;
  }

  .ks-post-detail-meta {
    flex-wrap: wrap;
    gap: 14px;
    font-size: 14px;
    line-height: 1.5;
  }

  .ks-post-detail-divider {
    margin-inline: -2px;
  }

  .ks-post-detail-title {
    margin: 24px 0 0;
    font-size: 22px;
    line-height: 1.55;
  }

  .ks-post-detail-content {
    padding: 30px 0 60px;
    border-bottom-width: 1px;
    font-size: 16px;
    line-height: 1.95;
  }

  .ks-post-detail-content h2 {
    font-size: 24px;
  }

  .ks-post-detail-content h3 {
    font-size: 21px;
  }

  .ks-post-detail-content h4 {
    font-size: 18px;
  }

  .ks-post-detail-content figcaption {
    font-size: 12px;
  }

  .ks-post-detail-content pre {
    font-size: 13px;
  }

  .ks-post-detail-nav {
    grid-template-columns: 1fr;
    gap: 24px;
    padding-top: 24px;
  }

  .ks-post-detail-nav-link.-next {
    text-align: left;
  }

  .ks-post-detail-nav-link.-next::after {
    display: none;
  }

  .ks-post-detail-nav-link.-next::before {
    content: "\203A";
    display: inline-block;
    margin-right: 16px;
    font-size: 28px;
    line-height: 1;
    vertical-align: middle;
  }

  .ks-post-detail-nav-link.-prev::before {
    margin-right: 12px;
    font-size: 28px;
  }

  .ks-post-detail-nav-label {
    font-size: 14px;
  }

  .ks-post-detail-nav-title {
    margin-top: 8px;
    font-size: 16px;
    line-height: 1.6;
  }
}