.use-cases,
.faq-section {
  border-top: 1px solid var(--line);
  padding: 52px 20px 60px;
}

.section-lead {
  max-width: 660px;
  margin: 0 auto 30px;
  text-align: center;
}

.section-lead > span {
  color: #6b8264;
  font-size: 9px;
  letter-spacing: 1.4px;
}

.section-lead h2 {
  margin: 9px 0 10px;
  font-size: 24px;
  font-weight: 600;
  letter-spacing: -.6px;
}

.section-lead p {
  margin: 0;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.9;
}

.use-case-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.use-case-grid article {
  padding: 24px;
  border: 1px solid #dce5d8;
  border-radius: 12px;
  background: #fff;
  box-shadow: 0 8px 22px #314b3508;
}

.use-case-grid article > span {
  color: #6b8264;
  font-size: 9px;
  letter-spacing: 1px;
}

.use-case-grid h3 {
  margin: 9px 0;
  font-size: 14px;
  font-weight: 650;
}

.use-case-grid p {
  margin: 0;
  color: var(--muted);
  font-size: 11px;
  line-height: 1.9;
}

.audience-note {
  max-width: 820px;
  margin: 20px auto 0;
  padding: 13px 18px;
  border-radius: 8px;
  background: #f0f5eb;
  color: #526a52;
  font-size: 11px;
  text-align: center;
}

.faq-section {
  max-width: 860px;
  margin: 0 auto;
}

.faq-list {
  border-top: 1px solid var(--line);
}

.faq-list details {
  padding: 17px 4px;
  border-bottom: 1px solid var(--line);
}

.faq-list summary {
  cursor: pointer;
  color: var(--ink);
  font-size: 13px;
  font-weight: 600;
}

.faq-list p {
  margin: 10px 22px 0 0;
  color: var(--muted);
  font-size: 11px;
  line-height: 1.9;
}

@media (max-width: 640px) {
  .use-cases,
  .faq-section {
    padding: 36px 8px 42px;
  }

  .section-lead h2 {
    font-size: 21px;
  }

  .use-case-grid {
    grid-template-columns: 1fr;
  }

  .use-case-grid article {
    padding: 20px;
  }

  .audience-note {
    text-align: left;
  }
}