.collection-guide {
  width: min(100% - 1.5rem, 78rem);
  margin: 0 auto;
}

.collection-hero h1 {
  max-width: 11ch;
}

.collection-intro {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(17rem, 0.65fr);
  gap: 1rem;
  margin-top: 1.2rem;
}

.collection-intro article {
  padding: 1rem;
  border: 1px solid #e2d1ba;
  border-radius: 14px;
  background: #fff;
}

.collection-intro h3 {
  margin: 0;
  color: #422e24;
  font-size: 1rem;
}

.collection-intro p {
  margin: 0.45rem 0 0;
  color: #695a4e;
  font-size: 0.82rem;
  line-height: 1.6;
}

.collection-source-link {
  display: inline-flex;
  margin-top: 0.85rem;
  padding: 0.55rem 0.78rem;
  border-radius: 999px;
  align-items: center;
  background: #a64a37;
  color: #fffaf2;
  font-size: 0.78rem;
  font-weight: 700;
}

.collection-source-link:hover,
.collection-source-link:focus-visible {
  background: #7c3428;
  color: #fff;
  text-decoration: none;
}

.collection-region {
  scroll-margin-top: 1rem;
}

.collection-region-header {
  display: flex;
  gap: 1rem;
  justify-content: space-between;
  align-items: flex-end;
}

.collection-region-count {
  flex: 0 0 auto;
  color: #9a432f;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.collection-grid {
  display: grid;
  margin-top: 1.2rem;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.85rem;
}

.collection-card {
  position: relative;
  min-width: 0;
  padding: 1.15rem;
  border: 1px solid #e2d1ba;
  border-radius: 15px;
  display: flex;
  flex-direction: column;
  background: #fff;
  box-shadow: 0 8px 22px rgba(79, 52, 31, 0.07);
  scroll-margin-top: 1rem;
}

.collection-card-topline {
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
}

.collection-number {
  display: inline-grid;
  width: 2.15rem;
  height: 2.15rem;
  flex: 0 0 auto;
  border-radius: 50%;
  place-items: center;
  background: #a64a37;
  color: #fff8ed;
  font-size: 0.7rem;
  font-weight: 700;
}

.collection-card h3 {
  margin: 0;
  color: #3c2b22;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(1.3rem, 3vw, 1.75rem);
  line-height: 1.08;
}

.collection-location {
  margin: 0.25rem 0 0;
  color: #9a432f;
  font-size: 0.69rem;
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.collection-card > p:not(.collection-location) {
  margin: 0.75rem 0 0;
  color: #66564a;
  line-height: 1.62;
}

.collection-focus {
  display: flex;
  gap: 0.35rem;
  margin-top: 0.85rem;
  flex-wrap: wrap;
}

.collection-focus span {
  padding: 0.28rem 0.5rem;
  border: 1px solid #d9bf9e;
  border-radius: 999px;
  background: #f7ecdc;
  color: #743024;
  font-size: 0.66rem;
  font-weight: 700;
}

.collection-card a {
  display: inline-flex;
  margin-top: auto;
  padding-top: 0.9rem;
  align-items: center;
  color: #873225;
  font-size: 0.78rem;
  font-weight: 700;
}

.collection-card a:hover,
.collection-card a:focus-visible {
  color: #5f2118;
}

.collection-note-grid {
  display: grid;
  margin-top: 1.2rem;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.8rem;
}

.collection-note-grid article {
  padding: 1rem;
  border: 1px solid #e2d1ba;
  border-radius: 13px;
  background: #fff;
}

.collection-note-grid h3 {
  margin: 0;
  color: #422e24;
  font-size: 1rem;
}

.collection-note-grid p {
  margin: 0.45rem 0 0;
  color: #695a4e;
  font-size: 0.8rem;
  line-height: 1.55;
}

@media (max-width: 767.98px) {
  .collection-intro {
    grid-template-columns: 1fr;
  }

  .collection-region-header {
    display: block;
  }

  .collection-region-count {
    display: block;
    margin-top: 0.55rem;
  }

  .collection-grid,
  .collection-note-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 575.98px) {
  .collection-guide {
    width: min(100% - 1rem, 78rem);
  }

  .collection-card {
    padding: 1rem 0.9rem;
  }
}