:root {
  --blog-navy: #0f2a6f;
  --blog-blue: #0f6fff;
  --blog-sky: #e9f4ff;
  --blog-text: #101827;
  --blog-muted: #536681;
  --blog-line: #d6e0ef;
  --blog-card: #ffffff;
}

.blog-page {
  background:
    radial-gradient(circle at 8% 12%, rgba(15, 111, 255, 0.12), transparent 28rem),
    radial-gradient(circle at 92% 8%, rgba(29, 183, 232, 0.16), transparent 24rem),
    linear-gradient(180deg, #f7fbff 0%, #eef5fc 100%);
  color: var(--blog-text);
  min-height: 70vh;
}

.blog-hero,
.category-hero {
  padding: 88px 0 34px;
}

.blog-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(280px, 0.75fr);
  gap: 34px;
  align-items: end;
}

.blog-hero-copy h1,
.category-hero h1,
.article-head h1 {
  color: #0d1730;
  letter-spacing: 0;
  line-height: 1.04;
}

.blog-hero-copy h1 {
  max-width: 850px;
  font-size: clamp(2.4rem, 5vw, 4.8rem);
}

.category-hero h1,
.article-head h1 {
  max-width: 980px;
  font-size: clamp(2rem, 4vw, 3.8rem);
}

.blog-hero .lead,
.category-hero .lead,
.article-head .lead {
  max-width: 760px;
  margin-top: 18px;
  color: var(--blog-muted);
  font-size: 1.15rem;
  line-height: 1.75;
}

.blog-hero-panel {
  padding: 26px;
  border: 1px solid rgba(15, 111, 255, 0.16);
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.78);
  box-shadow: 0 22px 60px rgba(15, 42, 111, 0.12);
}

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

.blog-hero-panel strong {
  color: var(--blog-navy);
  font-size: 1.15rem;
}

.blog-hero-panel span {
  margin-top: 10px;
  color: var(--blog-muted);
  line-height: 1.6;
}

.blog-section {
  padding: 22px 0 92px;
}

.blog-category-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 24px;
}

.blog-category-nav a {
  display: inline-flex;
  align-items: center;
  min-height: 42px;
  padding: 0 16px;
  border: 1px solid var(--blog-line);
  border-radius: 999px;
  background: #fff;
  color: #31425f;
  font-weight: 700;
  text-decoration: none;
}

.blog-category-nav a.active,
.blog-category-nav a:hover {
  border-color: rgba(15, 111, 255, 0.4);
  background: var(--blog-sky);
  color: var(--blog-blue);
}

.featured-post {
  display: grid;
  grid-template-columns: minmax(0, 1.04fr) minmax(320px, 0.96fr);
  gap: 0;
  overflow: hidden;
  margin-bottom: 30px;
  border: 1px solid var(--blog-line);
  border-radius: 24px;
  background: var(--blog-card);
  box-shadow: 0 28px 70px rgba(15, 42, 111, 0.14);
}

.featured-image,
.blog-card-image,
.article-image {
  background: #dcecff;
}

.featured-image img,
.blog-card-image img,
.article-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.featured-image {
  min-height: 390px;
}

.featured-copy {
  padding: clamp(28px, 4vw, 54px);
  align-self: center;
}

.featured-copy h2,
.blog-card h3,
.related-posts h2 {
  color: #101827;
  letter-spacing: 0;
}

.featured-copy h2 {
  margin: 14px 0;
  font-size: clamp(1.8rem, 3vw, 3rem);
  line-height: 1.08;
}

.featured-copy h2 a,
.blog-card h3 a {
  color: inherit;
  text-decoration: none;
}

.featured-copy p,
.blog-card p {
  color: var(--blog-muted);
  line-height: 1.65;
}

.post-pill {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  padding: 0 11px;
  border-radius: 999px;
  background: #e8f2ff;
  color: var(--blog-blue);
  font-size: 0.82rem;
  font-weight: 800;
  text-decoration: none;
}

.post-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 18px;
  margin-top: 18px;
  color: #64748b;
  font-size: 0.92rem;
}

.post-link {
  display: inline-flex;
  margin-top: 22px;
  color: var(--blog-blue);
  font-weight: 800;
  text-decoration: none;
}

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

.blog-grid.compact {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.blog-card {
  overflow: hidden;
  border: 1px solid var(--blog-line);
  border-radius: 20px;
  background: var(--blog-card);
  box-shadow: 0 16px 45px rgba(15, 42, 111, 0.1);
}

.blog-card-image {
  display: block;
  aspect-ratio: 16 / 9;
}

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

.blog-card h3 {
  margin: 12px 0 10px;
  font-size: 1.23rem;
  line-height: 1.28;
}

.article-shell {
  padding: 74px 0 92px;
}

.article-container {
  max-width: 1160px;
}

.article-head {
  max-width: 980px;
  margin: 0 auto 30px;
  text-align: center;
}

.article-head .post-pill {
  margin-bottom: 18px;
}

.article-meta {
  justify-content: center;
}

.article-image {
  overflow: hidden;
  max-height: 520px;
  border-radius: 24px;
  box-shadow: 0 26px 70px rgba(15, 42, 111, 0.14);
}

.article-layout {
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr);
  gap: 42px;
  align-items: start;
  margin-top: 42px;
}

.article-aside {
  position: sticky;
  top: 92px;
}

.article-cta {
  padding: 22px;
  border: 1px solid rgba(15, 111, 255, 0.22);
  border-radius: 18px;
  background: #fff;
  box-shadow: 0 18px 42px rgba(15, 42, 111, 0.1);
}

.article-cta strong {
  display: block;
  color: var(--blog-navy);
  line-height: 1.35;
}

.article-cta p {
  margin: 10px 0 18px;
  color: var(--blog-muted);
  line-height: 1.6;
}

.article-content {
  padding: clamp(26px, 4vw, 52px);
  border: 1px solid var(--blog-line);
  border-radius: 24px;
  background: #fff;
  box-shadow: 0 22px 55px rgba(15, 42, 111, 0.1);
}

.article-content h2 {
  margin: 34px 0 12px;
  color: var(--blog-navy);
  font-size: 1.75rem;
}

.article-content h3 {
  margin: 28px 0 10px;
  color: #132a55;
  font-size: 1.28rem;
}

.article-content p,
.article-content li {
  color: #2c3b52;
  font-size: 1.04rem;
  line-height: 1.82;
}

.article-content p {
  margin: 0 0 18px;
}

.article-content ul {
  margin: 0 0 20px;
  padding-left: 22px;
}

.article-content a {
  color: var(--blog-blue);
  font-weight: 700;
}

.related-posts {
  margin-top: 48px;
}

.related-posts h2 {
  margin-bottom: 18px;
}

.blog-empty {
  padding: 46px;
  border: 1px solid var(--blog-line);
  border-radius: 22px;
  background: #fff;
  text-align: center;
}

.blog-empty p {
  color: var(--blog-muted);
}

@media (max-width: 980px) {
  .blog-hero-grid,
  .featured-post,
  .article-layout {
    grid-template-columns: 1fr;
  }

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

  .article-aside {
    position: static;
  }
}

@media (max-width: 680px) {
  .blog-hero,
  .category-hero,
  .article-shell {
    padding-top: 44px;
  }

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

  .featured-image {
    min-height: 230px;
  }

  .article-content {
    padding: 24px;
  }
}