.page-intro {
  background: linear-gradient(180deg, var(--paper) 0%, var(--warm) 100%);
  border-bottom: 4px solid rgba(85, 117, 104, 0.24);
  padding: 64px 0 50px;
}

.page-intro h1 {
  color: var(--green-dark);
}

.page-intro .lead {
  font-size: 1.22rem;
  line-height: 1.62;
}

.page-intro .trust-line {
  max-width: 720px;
  border-left: 4px solid rgba(85, 117, 104, 0.45);
  padding-left: 14px;
}

.article-list {
  gap: 20px;
}

.article-card {
  border-left: 5px solid rgba(85, 117, 104, 0.58);
  padding: 28px;
}

.article-card h3 {
  margin: 0;
  color: var(--ink);
}

.article-card p {
  font-size: 1.04rem;
  line-height: 1.62;
}

.article-body {
  background: var(--white);
  padding: 68px 0 78px;
}

.article-body article {
  width: min(860px, calc(100% - 32px));
}

.article-body h2 {
  margin-top: 48px;
  color: var(--green-dark);
  font-size: clamp(1.7rem, 2.6vw, 2.15rem);
  line-height: 1.18;
}

.article-body h2::after {
  content: "";
  display: block;
  width: 76px;
  height: 3px;
  margin-top: 12px;
  border-radius: 999px;
  background: rgba(85, 117, 104, 0.42);
}

.article-body h3 {
  margin-top: 32px;
  color: var(--ink);
  font-size: 1.2rem;
}

.article-body p,
.article-body li {
  font-size: 1.075rem;
  line-height: 1.74;
}

.article-body p {
  margin-top: 20px;
}

.article-body ul {
  padding-left: 24px;
}

.article-body li + li {
  margin-top: 8px;
}

.article-body pre {
  border-color: rgba(85, 117, 104, 0.36);
  background: #101715;
  box-shadow: 0 18px 36px rgba(11, 16, 20, 0.1);
}

.article-body .callout {
  border: 1px solid rgba(85, 117, 104, 0.28);
  border-left: 5px solid var(--green);
  border-radius: 8px;
  background: var(--paper);
  padding: 22px 24px;
}

.article-body .callout h3 {
  margin-top: 0;
}

@media (max-width: 720px) {
  .page-intro {
    padding: 48px 0 40px;
  }

  .article-body {
    padding: 48px 0 58px;
  }

  .article-body p,
  .article-body li {
    font-size: 1.02rem;
  }
}