.layana-case-study .type-card {
  overflow: hidden;
  margin-bottom: 0.5rem;
  border: 1px solid var(--j-rule);
  border-radius: 3px;
  background: #fff;
  transition: box-shadow 0.2s;
}

.layana-case-study .type-card:hover {
  box-shadow: 0 3px 16px rgba(9, 45, 110, 0.08);
}

.layana-case-study .type-header {
  display: grid;
  grid-template-columns: 48px 1fr auto;
  align-items: center;
  gap: 1rem;
  padding: 1rem 1.4rem;
  cursor: pointer;
  user-select: none;
}

.layana-case-study .type-card.open .type-header {
  border-bottom: 1px solid var(--j-rule);
  background: #f0f4f9;
}

.layana-case-study .type-num {
  color: #aaa;
  font-family: var(--mono);
  font-size: 0.6rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.layana-case-study .type-name {
  color: var(--j-blue);
  font-size: 0.94rem;
  font-weight: 700;
}

.layana-case-study .type-tag {
  padding: 0.17rem 0.5rem;
  border-radius: 2px;
  font-family: var(--mono);
  font-size: 0.57rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  white-space: nowrap;
}

.layana-case-study .tag-multi {
  background: #e3edf5;
  color: var(--j-blue);
}

.layana-case-study .tag-single {
  background: #fff3e6;
  color: var(--j-orange);
}

.layana-case-study .tag-spec {
  background: #e3f0e5;
  color: #2e7d32;
}

.layana-case-study .type-body {
  display: none;
  padding: 1.3rem 1.4rem 1.5rem;
  color: #444;
  font-size: 0.88rem;
  line-height: 1.75;
}

.layana-case-study .type-card.open .type-body {
  display: block;
}

.layana-case-study .alloy-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.7rem;
  margin: 2rem 0;
}

.layana-case-study .alloy-grid .type-card {
  margin-bottom: 0;
}

.layana-case-study .type-body p {
  margin: 0 0 0.9rem;
}

.layana-case-study .type-body p:last-child {
  margin-bottom: 0;
}

.layana-case-study .alloy-points {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  overflow: hidden;
  margin-top: 1.1rem;
  border: 1px solid var(--j-rule);
  border-radius: 3px;
  background: var(--j-rule);
}

.layana-case-study .alloy-points span {
  padding: 0.85rem;
  background: #fff;
  color: #555;
  font-size: 0.78rem;
  line-height: 1.5;
}

.layana-case-study .alloy-points b {
  display: block;
  margin-bottom: 0.25rem;
  color: var(--j-blue);
}

.layana-case-study .faq-list {
  margin-top: 0.5rem;
}

.layana-case-study .faq-item {
  border-bottom: 1px solid var(--j-rule);
}

.layana-case-study .faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  width: 100%;
  padding: 1.15rem 0;
  border: 0;
  background: none;
  color: var(--j-blue);
  cursor: pointer;
  font-family: var(--sans);
  font-size: 0.96rem;
  font-weight: 700;
  text-align: left;
  transition: color 0.2s;
}

.layana-case-study .faq-question:hover {
  color: var(--j-orange);
}

.layana-case-study .faq-chevron {
  flex-shrink: 0;
  color: #bbb;
  font-size: 1.2rem;
  line-height: 1;
  transition: transform 0.25s, color 0.2s;
}

.layana-case-study .faq-item.open .faq-chevron {
  color: var(--j-orange);
  transform: rotate(45deg);
}

.layana-case-study .faq-answer {
  display: none;
  max-width: 72ch;
  padding-bottom: 1.2rem;
  color: #444;
  font-size: 0.91rem;
  line-height: 1.78;
}

.layana-case-study .faq-item.open .faq-answer {
  display: block;
}

.layana-case-study .faq-answer p {
  margin: 0 0 0.85rem;
}

.layana-case-study .faq-answer p:last-child {
  margin-bottom: 0;
}

@media (max-width: 720px) {
  .layana-case-study .alloy-points {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 560px) {
  .layana-case-study .type-header {
    grid-template-columns: 1fr;
    gap: 0.45rem;
  }

  .layana-case-study .type-tag {
    justify-self: start;
  }
}