.scienceguru-blog {
  min-height: 100vh;
  background: #fff;
  color: #111;
  font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

.scienceguru-blog :where(section, article, header, div, figure) {
  box-sizing: border-box;
  min-width: 0;
}

.scienceguru-blog :where(h1, h2, h3, h4, p, figure) { margin: 0; }
.scienceguru-blog :where(a) { color: inherit; }
.scienceguru-blog :where(a:focus-visible) { outline: 2px solid #5d43d7; outline-offset: 4px; }
.scienceguru-blog > scienceguru-navigation { display: block; min-height: 57px; }
.scienceguru-blog > scienceguru-site-footer { display: block; }

.scienceguru-blog-index,
.scienceguru-blog-article {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 80px 32px 96px;
}

.scienceguru-blog-intro { max-width: 760px; margin-bottom: 56px; }
.scienceguru-blog-label {
  font-size: 13px;
  font-weight: 650;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: #666;
}
.scienceguru-blog h1 {
  margin-top: 16px;
  font-size: clamp(36px, 4.4vw, 56px);
  font-weight: 650;
  letter-spacing: -.04em;
  line-height: 1.12;
  overflow-wrap: anywhere;
}
.scienceguru-blog-description { margin-top: 24px; color: #666; font-size: 18px; line-height: 1.7; }
.scienceguru-blog-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 40px 32px; }
.scienceguru-blog-card {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid #e7e7e7;
  border-radius: 16px;
  text-decoration: none;
  transition: border-color .2s, box-shadow .2s;
}
.scienceguru-blog-card:hover { border-color: #bbb; box-shadow: 0 8px 28px rgb(0 0 0 / .06); }
.scienceguru-blog-card-cover { display: grid; place-items: center; aspect-ratio: 16 / 9; overflow: hidden; background: #f5f5f7; }
.scienceguru-blog-card-cover img { width: 100%; height: 100%; object-fit: cover; }
.scienceguru-blog-card-cover span { padding: 32px; color: #555; font-size: 20px; font-weight: 600; text-align: center; }
.scienceguru-blog-card-content { display: flex; flex: 1; flex-direction: column; padding: 28px; }
.scienceguru-blog-card time { color: #777; font-size: 13px; }
.scienceguru-blog-card h2 { margin-top: 12px; font-size: 24px; font-weight: 600; letter-spacing: -.025em; line-height: 1.3; overflow-wrap: anywhere; }
.scienceguru-blog-summary { flex: 1; margin-top: 16px; font-size: 15px; color: #666; }
.scienceguru-blog-byline { margin-top: 24px; font-size: 14px; color: #555; }
.scienceguru-blog-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 20px; }
.scienceguru-blog-tags span { padding: 3px 10px; border: 1px solid #e7e7e7; border-radius: 24px; color: #666; font-size: 12px; overflow-wrap: anywhere; }
.scienceguru-blog-article-intro,
.scienceguru-blog-body { max-width: 760px; margin: 0 auto; }
.scienceguru-blog-article-navigation { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 16px; margin-bottom: 24px; }
.scienceguru-blog-article-navigation a { font-size: 14px; text-decoration: none; }
.scienceguru-blog-article-cover { max-width: 960px; margin: 48px auto; }
.scienceguru-blog-article-cover img,
.scienceguru-blog-body :where(img, video, iframe) { display: block; max-width: 100%; height: auto; border-radius: 12px; }
.scienceguru-blog-article-cover img { width: 100%; }
.scienceguru-blog-body { margin-top: 48px; font-size: 17px; line-height: 1.85; overflow-wrap: anywhere; }
.scienceguru-blog-body :where(p, ul, ol, pre, blockquote, table, figure) { margin: 24px 0; }
.scienceguru-blog .scienceguru-blog-body :where(h1, h2, h3, h4) { margin-top: 48px; margin-bottom: 16px; font-size: 28px; font-weight: 600; letter-spacing: -.025em; line-height: 1.3; }
.scienceguru-blog-body h3 { font-size: 23px; }
.scienceguru-blog-body :where(ul, ol) { padding-left: 24px; }
.scienceguru-blog-body ul { list-style: disc; }
.scienceguru-blog-body ol { list-style: decimal; }
.scienceguru-blog-body a { text-decoration: underline; text-underline-offset: 3px; }
.scienceguru-blog-body blockquote { border-left: 3px solid #ddd; padding-left: 24px; color: #666; }
.scienceguru-blog-body pre { padding: 20px; border-radius: 12px; background: #f5f5f7; overflow-x: auto; font-size: 14px; }
.scienceguru-blog-body table { display: block; max-width: 100%; overflow-x: auto; border-collapse: collapse; }
.scienceguru-blog-body :where(th, td) { border-bottom: 1px solid #e7e7e7; padding: 12px 16px; text-align: left; }

@media (max-width: 760px) {
  .scienceguru-blog-index,
  .scienceguru-blog-article { padding: 48px 24px 64px; }
  .scienceguru-blog-intro { margin-bottom: 36px; }
  .scienceguru-blog-grid { grid-template-columns: minmax(0, 1fr); gap: 28px; }
  .scienceguru-blog-description { font-size: 16px; }
  .scienceguru-blog-card-content { padding: 24px; }
  .scienceguru-blog-body { font-size: 16px; }
}