.blog-hero {
  padding: clamp(62px, 7vw, 104px) clamp(18px, 4vw, 56px);
  background:
    linear-gradient(135deg, rgba(57, 198, 189, 0.14), rgba(255, 91, 85, 0.08)),
    var(--paper);
}

.blog-shell {
  width: min(1120px, 100%);
  margin: 0 auto;
}

.blog-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 14px;
  color: var(--coral-dark);
  font-size: 0.82rem;
  font-weight: 950;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.blog-kicker::before {
  content: "";
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--yellow);
  box-shadow: 0 0 0 5px rgba(255, 215, 91, 0.28);
}

.blog-hero h1 {
  max-width: 900px;
  margin: 0 0 20px;
  font-size: clamp(2.55rem, 5vw, 5.5rem);
  line-height: 0.95;
}

.blog-lede {
  max-width: 760px;
  color: rgba(9, 36, 59, 0.72);
  font-size: clamp(1.04rem, 1.4vw, 1.24rem);
}

.blog-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 24px;
}

.blog-meta span {
  padding: 8px 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.78);
  color: rgba(9, 36, 59, 0.7);
  font-size: 0.88rem;
  font-weight: 820;
}

.blog-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 300px;
  gap: 30px;
  align-items: start;
  padding: clamp(42px, 6vw, 78px) clamp(18px, 4vw, 56px);
}

.blog-content,
.blog-sidebar,
.cluster-card,
.article-card,
.blog-cta {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.9);
}

.blog-content {
  padding: clamp(22px, 4vw, 42px);
  box-shadow: 0 16px 48px rgba(9, 36, 59, 0.08);
}

.blog-content h2 {
  margin-top: 32px;
  font-size: clamp(1.65rem, 3vw, 2.65rem);
}

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

.blog-content p,
.blog-content li {
  color: rgba(9, 36, 59, 0.74);
  font-size: 1.04rem;
  line-height: 1.72;
}

.blog-content ul,
.blog-content ol {
  padding-left: 1.2rem;
}

.blog-cta {
  margin-top: 34px;
  padding: clamp(20px, 3vw, 28px);
  color: var(--white);
  background:
    linear-gradient(135deg, rgba(57, 198, 189, 0.22), transparent 42%),
    var(--ink);
}

.blog-cta h2,
.blog-cta p {
  color: var(--white);
}

.blog-sidebar {
  position: sticky;
  top: 92px;
  padding: 18px;
}

.blog-sidebar h2 {
  font-size: 1.18rem;
}

.blog-sidebar a,
.article-card a,
.cluster-card a {
  text-decoration: none;
}

.blog-sidebar a {
  display: block;
  padding: 10px 0;
  border-top: 1px solid var(--line);
  color: rgba(9, 36, 59, 0.74);
  font-weight: 820;
}

.blog-grid,
.cluster-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.cluster-card,
.article-card {
  padding: 18px;
  box-shadow: 0 12px 34px rgba(9, 36, 59, 0.07);
}

.cluster-card h2,
.article-card h2 {
  font-size: 1.28rem;
  line-height: 1.2;
}

.cluster-card p,
.article-card p {
  color: rgba(9, 36, 59, 0.68);
}

.cluster-card ul {
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
}

.cluster-card li + li {
  margin-top: 8px;
}

.cluster-card a,
.article-card a {
  color: var(--ink);
  font-weight: 900;
}

.article-card small {
  display: inline-flex;
  margin-bottom: 10px;
  color: var(--coral-dark);
  font-weight: 900;
}

.blog-back {
  display: inline-flex;
  margin-bottom: 20px;
  color: rgba(9, 36, 59, 0.72);
  font-weight: 860;
  text-decoration: none;
}

.site-header.blog-header .brand {
  color: var(--ink);
}

@media (max-width: 1040px) {
  .blog-layout {
    grid-template-columns: 1fr;
  }

  .blog-sidebar {
    position: static;
  }

  .blog-grid,
  .cluster-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 720px) {
  .blog-hero h1 {
    font-size: clamp(2.2rem, 11vw, 3.15rem);
  }

  .blog-grid,
  .cluster-grid {
    grid-template-columns: 1fr;
  }
}