/* Knowledge hub listing. */

.blog-hero {
  padding: calc(var(--header-h) + 56px) 0 36px;
  background: var(--cream);
}

.blog-kicker {
  margin: 0 0 12px;
  font-size: 13px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--text-dim);
}

.blog-hero h1 {
  margin: 0;
  max-width: 16ch;
  font-size: clamp(2.1rem, 4.4vw, 3.35rem);
  font-weight: 500;
  letter-spacing: -0.038em;
  line-height: 1.1;
}

.blog-lead {
  width: min(100%, 40rem);
  margin: 16px 0 0;
  color: var(--text-muted);
  font-size: 16.5px;
  line-height: 1.62;
}

.blog-list {
  display: grid;
  gap: 12px;
  padding: 8px 0 72px;
}

.blog-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 28px 26px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--paper);
}

.blog-card:hover {
  border-color: #d6d6d0;
  color: inherit;
}

.blog-card time,
.blog-card .blog-kind {
  font-size: 13px;
  color: var(--text-dim);
}

.blog-card h2 {
  margin: 0;
  font-size: 22px;
  font-weight: 500;
  letter-spacing: -0.03em;
}

.blog-card p {
  margin: 0;
  color: var(--text-muted);
}

.dir-section {
  padding: 88px 0;
  background: var(--cream);
}

.dir-section.on-paper {
  background: var(--paper);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.section-head {
  max-width: 560px;
  margin: 0 auto 40px;
  text-align: center;
}

.section-head h2 {
  margin: 0;
  font-size: clamp(1.7rem, 3vw, 2.2rem);
  font-weight: 500;
  letter-spacing: -0.035em;
}

.section-head p {
  margin: 14px 0 0;
  color: var(--text-muted);
}

.faq-list {
  width: min(100%, 760px);
  margin: 0 auto;
}

.faq-list details {
  padding: 20px 0;
  border-bottom: 1px solid var(--line-strong);
}

.faq-list summary {
  cursor: pointer;
  font-size: 17px;
  font-weight: 500;
  letter-spacing: -0.02em;
  list-style: none;
}

.faq-list summary::-webkit-details-marker {
  display: none;
}

.faq-list details p {
  margin: 10px 0 0;
  color: var(--text-muted);
}