.service-document {
  margin: 0 auto;
  max-width: 1060px;
  padding: 76px 32px 112px;
}

.service-document__header {
  max-width: 780px;
  padding-bottom: 56px;
}

.service-document a,
.statistics-reading-guide a,
.site-footer a {
  color: #0066cc;
}

.service-document a:hover,
.statistics-reading-guide a:hover,
.site-footer a:hover {
  text-decoration: underline;
}

.service-document__home {
  display: inline-block;
  font-size: 17px;
  margin-bottom: 20px;
}

.service-document h1 {
  font-family: var(--ck-font-display);
  font-size: clamp(38px, 5vw, 64px);
  font-weight: 600;
  letter-spacing: -1.5px;
  line-height: 1.14;
  margin: 0;
  overflow-wrap: anywhere;
}

.service-document__lead {
  color: #515154;
  font-size: 21px;
  line-height: 1.6;
  margin: 24px 0 0;
  max-width: 680px;
}

html[lang="ko"] .service-document,
html[lang="ko"] .statistics-reading-guide {
  word-break: keep-all;
}

.service-document__date {
  color: #6e6e73;
  font-size: 14px;
  margin-top: 24px;
}

.service-document__layout {
  align-items: start;
  border-top: 1px solid #d2d2d7;
  display: grid;
  gap: 64px;
  grid-template-columns: 210px minmax(0, 1fr);
  padding-top: 40px;
}

.service-document__contents {
  display: flex;
  flex-direction: column;
  gap: 16px;
  position: sticky;
  top: 80px;
}

.service-document__contents a {
  font-size: 14px;
  line-height: 1.5;
}

.service-document__body > section,
.statistics-reading-guide__body > section {
  margin-bottom: 44px;
  scroll-margin-top: 84px;
}

.service-document__body > section:last-child,
.statistics-reading-guide__body > section:last-child {
  margin-bottom: 0;
}

.service-document h2,
.statistics-reading-guide h3 {
  font-family: var(--ck-font-display);
  font-size: 24px;
  font-weight: 600;
  line-height: 1.3;
  margin: 0 0 18px;
}

.service-document__body p,
.service-document__body li,
.statistics-reading-guide__body p,
.statistics-reading-guide__body li {
  font-size: 17px;
  line-height: 1.85;
  overflow-wrap: anywhere;
  word-break: inherit;
}

.service-document__body p,
.statistics-reading-guide__body p {
  margin: 0 0 16px;
}

.service-document__body ul,
.statistics-reading-guide__body ul {
  list-style: disc;
  margin: 20px 0;
  padding-inline-start: 22px;
}

.service-document__body li,
.statistics-reading-guide__body li {
  margin-bottom: 12px;
}

.service-document__email {
  display: inline-block;
  font-size: 20px;
  font-weight: 600;
  margin-top: 4px;
  overflow-wrap: anywhere;
}

.site-footer {
  background: var(--ck-light-gray);
  border-top: 1px solid #d2d2d7;
  padding: 36px 32px 40px;
}

.site-footer__inner {
  align-items: start;
  column-gap: 40px;
  display: grid;
  grid-template-columns: 1fr auto;
  margin: 0 auto;
  max-width: 1060px;
  row-gap: 16px;
}

.site-footer__identity {
  grid-row: span 2;
}

.site-footer a.site-footer__brand {
  color: var(--ck-near-black);
  font-family: var(--ck-font-display);
  font-size: 21px;
  font-weight: 600;
}

.site-footer__identity p {
  color: #6e6e73;
  font-size: 13px;
  line-height: 1.6;
  margin: 10px 0 0;
}

.site-footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: 16px 24px;
}

.site-footer nav a,
.site-footer__email {
  font-size: 13px;
  line-height: 1.6;
}

.site-footer__privacy {
  font-weight: 600;
}

.statistics-reading-guide {
  background: #ffffff;
  color: var(--ck-near-black);
  padding: 88px 32px;
}

.statistics-reading-guide__inner {
  display: grid;
  gap: 64px;
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
  margin: 0 auto;
  max-width: 1060px;
}

.statistics-reading-guide h2 {
  font-family: var(--ck-font-display);
  font-size: 40px;
  font-weight: 600;
  line-height: 1.2;
  margin: 0 0 24px;
}

.statistics-reading-guide header p {
  color: #515154;
  font-size: 18px;
  line-height: 1.7;
}

.statistics-reading-guide__body .statistics-reading-guide__latest {
  font-size: 20px;
  font-weight: 600;
  line-height: 1.7;
  margin-bottom: 36px;
}

@media (max-width: 767px) {
  html[lang="ja"] .service-document h1 {
    font-size: 32px;
    letter-spacing: -1px;
  }

  .service-document {
    padding: 48px 24px 72px;
  }

  .service-document__header {
    padding-bottom: 32px;
  }

  .service-document__lead {
    font-size: 18px;
  }

  .service-document__layout,
  .statistics-reading-guide__inner {
    gap: 40px;
    grid-template-columns: minmax(0, 1fr);
  }

  .service-document__contents {
    gap: 12px;
    position: static;
  }

  .service-document h2,
  .statistics-reading-guide h3 {
    font-size: 22px;
  }

  .service-document__body p,
  .service-document__body li,
  .statistics-reading-guide__body p,
  .statistics-reading-guide__body li {
    font-size: 16px;
  }

  .site-footer {
    padding: 30px 24px;
  }

  .site-footer__inner {
    gap: 24px;
    grid-template-columns: minmax(0, 1fr);
  }

  .site-footer__identity {
    grid-row: auto;
  }

  .statistics-reading-guide {
    padding: 64px 24px;
  }

  .statistics-reading-guide h2 {
    font-size: 34px;
  }
}