.variant-guide {
  max-width: 880px;
  margin-inline: auto;
}
.variant-figure {
  margin: 24px 0;
}
.variant-figure .guide-cover {
  margin: 0;
  border: 1px solid var(--line);
  object-fit: cover;
}
.variant-figure figcaption {
  margin-top: 8px;
  color: var(--muted);
  font-size: .88rem;
}
.variant-exercise {
  margin-block: 28px;
  padding: clamp(14px, 4vw, 24px);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 16px;
}
.variant-exercise h2 {
  margin-top: 0;
}
.variant-exercise summary {
  cursor: pointer;
  font-weight: 700;
}
.variant-exercise details p {
  margin-bottom: 0;
}
.variant-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 235px), 1fr));
  gap: 14px;
}
.variant-card {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  margin: 0;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--surface);
  color: var(--ink);
  text-decoration: none;
}
.variant-card:hover {
  border-color: var(--ink);
}
.variant-card:hover strong {
  text-decoration: underline;
}
.variant-card img {
  display: block;
  width: 100%;
  height: auto;
}
.variant-card div {
  padding: 14px;
}
.variant-card p {
  margin: 6px 0 0;
  color: var(--muted);
  font-size: .9rem;
}
@media (max-width: 600px) {
  .variant-figure:not(.variant-wide) .guide-cover {
    aspect-ratio: 4 / 3;
  }
}