/* SpectralBrain docs — keep it airy. */

/* More breathing room in the main content column. */
.bd-article-container {
  max-width: 60rem;
}

/* Cards: gentle lift, generous padding, calm borders. */
.sd-card {
  border: 1px solid var(--pst-color-border);
  border-radius: 0.6rem;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.sd-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
}
.sd-card-body {
  padding: 1.4rem 1.5rem;
  line-height: 1.55;
}

/* Gallery thumbnails: more whitespace between figures. */
.sphx-glr-thumbcontainer {
  margin: 14px !important;
  border-radius: 0.5rem;
}

/* Code blocks: softer, roomier. */
div.highlight {
  border-radius: 0.5rem;
}

/* Headings: a touch more space above so sections feel separated. */
.bd-article h2 {
  margin-top: 2.4rem;
}
.bd-article h3 {
  margin-top: 1.8rem;
}

/* Hero text spacing on the landing page. */
.sd-fs-1 {
  margin-top: 1.5rem;
}