.blog-hero,
.blog-article-hero {
  background: linear-gradient(135deg, #173c5a 0%, #1e6f9f 56%, #f4f7fb 56%);
  color: #ffffff;
  padding: 84px 0 72px;
}

.blog-hero-grid,
.blog-article-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(280px, 0.85fr);
  gap: 34px;
  align-items: center;
}

.blog-kicker,
.blog-meta,
.blog-chip {
  letter-spacing: 0;
}

.blog-kicker {
  display: inline-flex;
  width: fit-content;
  margin: 0 0 14px;
  padding: 7px 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.13);
  color: #d9f1ff;
  font-size: 0.82rem;
  font-weight: 800;
  text-transform: uppercase;
}

.blog-hero h1,
.blog-article-hero h1 {
  margin: 0;
  max-width: 860px;
  color: #ffffff;
  font-size: clamp(2.2rem, 5vw, 4.5rem);
  line-height: 1.03;
}

.blog-hero p,
.blog-article-hero p {
  max-width: 760px;
  color: rgba(255, 255, 255, 0.88);
  font-size: 1.08rem;
}

.blog-hero-actions {
  margin-top: 24px;
}

.blog-feature,
.blog-image-card,
.blog-toc,
.blog-article-card,
.blog-related,
.blog-sources,
.blog-faq {
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.blog-feature {
  padding: 28px;
  color: var(--text);
}

.blog-feature strong,
.blog-feature span {
  display: block;
}

.blog-feature strong {
  margin-bottom: 10px;
  font-size: 1.25rem;
}

.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}

.blog-card {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.blog-card img,
.blog-image-card img {
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.blog-card-body {
  padding: 20px;
}

.blog-card h2 {
  margin: 12px 0 10px;
  font-size: 1.23rem;
  line-height: 1.28;
}

.blog-card p {
  margin: 0 0 16px;
  color: var(--muted);
}

.blog-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  color: var(--muted);
  font-size: 0.84rem;
}

.blog-chip {
  padding: 4px 9px;
  border-radius: 999px;
  background: #e7f5fe;
  color: var(--blue-dark);
  font-weight: 800;
}

.blog-readmore {
  color: var(--blue-dark);
  font-weight: 900;
}

.blog-image-card {
  overflow: hidden;
}

.blog-article-body {
  padding: 56px 0;
}

.blog-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 310px;
  gap: 28px;
  align-items: start;
}

.blog-article-card {
  padding: 34px;
}

.blog-article-card h2 {
  margin: 34px 0 12px;
  font-size: 1.75rem;
}

.blog-article-card h2:first-child {
  margin-top: 0;
}

.blog-article-card p {
  margin: 0 0 16px;
  color: #35536b;
}

.blog-article-card ul {
  margin: 0 0 22px;
  padding-left: 21px;
  color: #35536b;
}

.blog-callout {
  margin: 26px 0;
  padding: 20px;
  border-radius: 14px;
  background: #e7f5fe;
  border: 1px solid #bfe3f7;
}

.blog-callout strong,
.blog-callout span {
  display: block;
}

.blog-callout strong {
  margin-bottom: 8px;
  color: var(--navy);
}

.blog-toc,
.blog-related,
.blog-sources,
.blog-faq {
  padding: 22px;
}

.blog-toc {
  position: sticky;
  top: 142px;
}

.blog-toc h2,
.blog-related h2,
.blog-sources h2,
.blog-faq h2 {
  margin: 0 0 14px;
  font-size: 1.05rem;
}

.blog-link-list {
  display: grid;
  gap: 10px;
}

.blog-link-list a,
.source-list a {
  color: var(--blue-dark);
  font-weight: 800;
}

.blog-related,
.blog-sources,
.blog-faq {
  margin-top: 24px;
}

.blog-faq details {
  border-top: 1px solid var(--line);
  padding: 14px 0;
}

.blog-faq details:first-of-type {
  border-top: 0;
}

.blog-faq summary {
  cursor: pointer;
  font-weight: 900;
}

.source-list {
  display: grid;
  gap: 8px;
  margin: 0;
  padding-left: 18px;
}

@media (max-width: 980px) {
  .blog-hero,
  .blog-article-hero {
    background: #173c5a;
  }

  .blog-hero-grid,
  .blog-article-grid,
  .blog-layout,
  .blog-grid {
    grid-template-columns: 1fr;
  }

  .blog-toc {
    position: static;
  }
}

@media (max-width: 640px) {
  .blog-hero,
  .blog-article-hero {
    padding: 56px 0 48px;
  }

  .blog-article-card {
    padding: 22px;
  }
}