.content-shell {
  width: min(780px, calc(100% - 48px));
  margin: 0 auto;
  padding: 38px 0 70px;
}
.content-breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  font-size: 14px;
  color: #526782;
  line-height: 1.7;
  margin-bottom: 29px;
}
.content-shell h1 {
  font-size: clamp(32px, 4vw, 48px);
  line-height: 1.15;
  letter-spacing: -0.025em;
  font-weight: 580;
}
.content-shell h2 {
  font-size: 26px;
  line-height: 1.3;
  letter-spacing: -0.02em;
  font-weight: 560;
  margin-bottom: 17px;
}
.content-shell .content-date {
  font-size: 13px;
  color: #61718a;
  margin-top: 18px;
}
.content-shell .content-intro {
  font-size: 18px;
  line-height: 1.8;
  color: #344f70;
  margin-top: 25px;
}
.content-shell section {
  margin-top: 42px;
}
.content-shell section > p,
.content-shell li {
  font-size: 16px;
  line-height: 1.85;
  color: #3d5470;
}
.content-shell section > p + p {
  margin-top: 16px;
}
.content-shell ul {
  padding-left: 22px;
  margin-block: 18px 0;
}
.content-shell li + li {
  margin-top: 11px;
}
.content-shell p a,
.content-shell li a,
.content-breadcrumb a {
  color: #1459b8;
  text-decoration: underline;
  text-underline-offset: 3px;
}
.content-action {
  padding: 25px;
  border-radius: 12px;
  background: #eef5fd;
}
.content-action > div {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 21px;
}
.content-related ul {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  padding-left: 0;
  gap: 14px 24px;
}
.content-related li + li {
  margin-top: 0;
}
.content-related li {
  font-size: 14px;
}
@media (max-width: 650px) {
  .content-shell {
    width: calc(100% - 36px);
    padding-top: 25px;
  }
  .content-shell .content-intro {
    font-size: 16px;
  }
  .content-shell h2 {
    font-size: 23px;
  }
  .content-action {
    padding: 19px;
  }
  .content-action .button {
    font-size: 13px;
  }
  .header-inner > .button {
    font-size: 12px;
    padding-inline: 10px;
  }
}