.page-hero {
  position: relative;
  z-index: 1;
  padding-top: calc(var(--header-h) + 96px);
  padding-bottom: 48px;
}
.article-meta {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 24px;
}
.article-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #8fc7e8;
}
.article-tag::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #8fc7e8;
}
.article-date,
.article-read-time {
  font-size: 13px;
  color: var(--text-muted);
}
.page-hero h1 {
  font-size: clamp(30px, 4.2vw, 48px);
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1.15;
  max-width: 820px;
}
.prose-section h2 {
  font-size: clamp(24px, 3vw, 32px);
  font-weight: 600;
  letter-spacing: -0.02em;
  margin-top: 40px;
  margin-bottom: 18px;
  max-width: 760px;
}
.prose-section h2:first-child {
  margin-top: 0;
}
.prose-section p a {
  color: #8fc7e8;
  text-decoration: underline;
  text-decoration-color: rgba(143, 199, 232, 0.4);
  text-underline-offset: 3px;
  transition: text-decoration-color var(--transition);
}
.prose-section p a:hover {
  text-decoration-color: #8fc7e8;
}
.back-to-blog {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-secondary);
  margin-top: 40px;
  transition:
    gap var(--transition),
    color var(--transition);
}
.back-to-blog:hover {
  color: var(--text);
  gap: 12px;
}
.article-nav-section {
  border-top: 1px solid var(--border);
}
.article-nav {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}
.article-nav-link {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 28px 32px;
  background: #192230;
  border-radius: 20px;
  flex: 1;
  min-width: 240px;
  max-width: 380px;
  transition: background var(--transition);
}
.article-nav-link:hover {
  background: var(--surface-2);
}
.article-nav-next {
  text-align: right;
  align-items: flex-end;
  margin-left: auto;
}
.article-nav-label {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #8fc7e8;
}
.article-nav-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--text);
  line-height: 1.4;
}
@media (max-width: 960px) {
  section {
    padding: 80px 0;
  }
}
@media (max-width: 640px) {
  section {
    padding: 64px 0;
  }
  .article-nav {
    flex-direction: column;
  }
  .article-nav-link {
    max-width: none;
  }
  .article-nav-next {
    text-align: left;
    align-items: flex-start;
    margin-left: 0;
  }
}