.article-hero {
  max-width: 1180px;
  margin: 52px auto 0;
  padding: 0 28px;
}

.article-category {
  color: #4aaec8;
  font-size: 18px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 18px;
}

.article-title {
  font-size: clamp(42px, 6vw, 78px);
  line-height: 0.95;
  letter-spacing: -0.06em;
  max-width: 980px;
  margin-bottom: 24px;
}

.article-subtitle {
  font-size: 22px;
  line-height: 1.45;
  color: #444;
  max-width: 820px;
  margin-bottom: 38px;
}

.featured-image {
  width: 100%;
  height: 620px;
  object-fit: cover;
  border-radius: 20px;
  display: block;
  margin-bottom: 5px;
}

.image-caption {
  font-size: 14px;
  line-height: 1.5;
  color: #777;
  margin: 0 0 56px 20px;
}

.article-container {
  max-width: 820px;
  margin: 0 auto;
  padding: 0 28px 60px;
}

.article-container h2 {
  font-size: 34px;
  line-height: 1.1;
  letter-spacing: -0.04em;
  margin: 54px 0 18px;
}

.article-container p {
  font-size: 20px;
  line-height: 1.75;
  color: #222;
  margin-bottom: 26px;
}

.article-container .image-caption {
  font-size: 14px;
  line-height: 1.5;
  color: #777;
  margin: 0 0 56px 15px;
}

.article-container strong {
  font-weight: 800;
}

.article-container em {
  font-style: italic;
}

.inline-photo {
  width: 100%;
  height: 460px;
  object-fit: cover;
  border-radius: 15px;
  display: block;
  margin: 42px 0 3px;
}

.fact-box {
  background: #eef9fc;
  border-left: 6px solid #80C9E1;
  padding: 28px 30px;
  border-radius: 20px;
  margin: 44px 0;
}

.fact-box p {
  margin-bottom: 0;
  font-size: 21px;
  line-height: 1.55;
  font-weight: 700;
}

.related-section {
  max-width: 1180px;
  margin: 30px auto 90px;
  padding: 54px 28px 0;
  border-top: 1px solid rgba(0, 0, 0, 0.1);
}

.related-heading {
  font-size: 38px;
  line-height: 1.1;
  letter-spacing: -0.04em;
  margin-bottom: 28px;
}

.related-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 26px;
}

.related-link {
  color: inherit;
  text-decoration: none;
  display: block;
}

.related-card {
  position: relative;
  aspect-ratio: 9 / 14;
  border-radius: 15px;
  overflow: hidden;
  background: #eee;
  cursor: pointer;
  transition: transform 0.28s ease, box-shadow 0.28s ease;
  margin-bottom: 14px;
}

.related-link:hover .related-card {
  transform: translateY(-6px);
  box-shadow: 0 18px 36px rgba(0, 0, 0, 0.18);
}

.related-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.45s ease, filter 0.45s ease;
}

.related-link:hover .related-card img {
  transform: scale(1.06);
  filter: brightness(1.08);
}

.related-card-title {
  color: #111;
  font-size: 24px;
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.03em;
  font-family: 'Trebuchet MS', Arial, sans-serif;
  transition: opacity 0.22s ease;
}

.related-link:hover .related-card-title {
  opacity: 0.68;
}

.article-sources {
  margin-top: 3.5rem;
  padding: 1.5rem;
  background: #fafafa;
  border-radius: 14px;
  border: 1px solid #eeeeee;
}

.article-sources h2 {
  margin: 0 0 0.85rem;
  font-size: 1.15rem;
  line-height: 1.3;
  font-weight: 600;
  color: #3b4a5a;
}

.source-citation {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.7;
  color: #666666;
}

.source-citation a {
  color: #4d7ea8;
  text-decoration: none;
  overflow-wrap: anywhere;
}

.source-citation a:hover,
.source-citation a:focus {
  text-decoration: underline;
}

@media (max-width: 1024px) {
  .featured-image {
    height: 520px;
  }

  .related-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .article-hero {
    margin-top: 34px;
    padding: 0 20px;
  }

  .article-title {
    font-size: 44px;
  }

  .article-subtitle {
    font-size: 19px;
  }

  .featured-image {
    height: 360px;
    border-radius: 22px;
  }

  .article-container {
    padding: 0 20px 50px;
  }

  .article-container h2 {
    font-size: 29px;
  }

  .article-container p {
    font-size: 18px;
    line-height: 1.7;
  }

  .inline-photo {
    height: 320px;
    border-radius: 22px;
  }

  .related-section {
    margin-bottom: 70px;
    padding: 44px 20px 0;
  }

  .related-heading {
    font-size: 32px;
  }

.related-grid {
  grid-template-columns: repeat(2, 1fr);
  gap: 24px 16px;
}

  .related-card {
    margin-bottom: 6px;
  }

  .related-card-title {
    font-size: 18px;
    padding: 0 0 0 5px;
  }
}