/* Knowledge-hub listing. Tokens come from layout.css. */

.blog-main {
  padding-bottom: 88px;
}

.blog-hero {
  padding: 42px 0 12px;
}

.blog-crumb {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  margin-bottom: 22px;
  font-size: 13px;
  color: var(--ink-faint);
}

.blog-crumb a {
  color: var(--ink-muted);
}

.blog-crumb a:hover {
  color: var(--ink);
}

.blog-kicker {
  margin-bottom: 16px;
  font-size: 13px;
  color: var(--ink-faint);
}

.blog-kicker span {
  color: var(--ink-muted);
}

.blog-hero h1 {
  max-width: 18ch;
  font-size: clamp(2.4rem, 5vw, 3.55rem);
  font-weight: 500;
  line-height: 1.08;
  letter-spacing: -0.04em;
}

.blog-lead {
  max-width: 62ch;
  margin-top: 18px;
  font-size: 16px;
  line-height: 1.65;
  color: var(--ink-muted);
}

.blog-lead + .blog-lead {
  margin-top: 12px;
}

.blog-list {
  margin-top: 36px;
}

.blog-list-box {
  padding: 22px 24px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-panel);
}

.blog-list-box h2 {
  margin: 0 0 8px;
  font-size: clamp(1.45rem, 2.4vw, 1.85rem);
  font-weight: 600;
  letter-spacing: -0.03em;
}

.blog-list-lead {
  max-width: 62ch;
  margin: 0 0 18px;
  font-size: 16px;
  line-height: 1.65;
  color: var(--ink-muted);
}

.blog-list-items {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.blog-list-items a {
  display: grid;
  grid-template-columns: 148px minmax(0, 1fr);
  gap: 8px 22px;
  align-items: start;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
  text-decoration: none;
}

.blog-list-items a:hover strong {
  text-decoration: underline;
  text-underline-offset: 3px;
}

.blog-list-items time {
  padding-top: 2px;
  font-size: 13px;
  color: var(--ink-faint);
}

.blog-list-items strong {
  display: block;
  font-size: 17px;
  font-weight: 600;
  letter-spacing: -0.02em;
}

.blog-list-items strong + span {
  display: block;
  margin-top: 4px;
  font-size: 14.5px;
  line-height: 1.55;
  color: var(--ink-muted);
}

.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
  margin-top: 36px;
}

.blog-card {
  display: flex;
  flex-direction: column;
  padding: 10px 10px 22px;
  background: var(--surface);
  border-radius: 26px;
  box-shadow: 0 1px 0 rgba(20, 20, 20, 0.03);
  text-decoration: none;
  transition: transform 160ms ease, box-shadow 160ms ease;
}

.blog-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-soft);
}

.blog-card-visual {
  height: 188px;
  border-radius: 20px;
  display: grid;
  place-items: center;
  background: var(--bg-deep);
}

.blog-card-visual img {
  width: min(200px, 82%);
  height: 160px;
  object-fit: contain;
}

.blog-card-icon {
  width: 52px;
  height: 52px;
  border-radius: 16px;
  display: grid;
  place-items: center;
  background: var(--surface);
  color: var(--ink);
}

.blog-card-icon svg {
  width: 24px;
  height: 24px;
}

.blog-card-body {
  padding: 16px 10px 0;
}

.blog-card-body h2 {
  margin: 10px 0 8px;
  font-size: 1.2rem;
  font-weight: 600;
  letter-spacing: -0.03em;
}

.blog-card-body p {
  font-size: 14.5px;
  line-height: 1.55;
  color: var(--ink-muted);
}

.blog-note,
.blog-topic,
.blog-split,
.blog-faq {
  margin-top: 64px;
}

.blog-note .wrap,
.blog-topic-card {
  padding: 22px 24px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-panel);
}

.blog-note h2,
.blog-topic h2,
.blog-split h2,
.blog-faq h2 {
  margin: 0 0 12px;
  font-size: clamp(1.45rem, 2.4vw, 1.85rem);
  font-weight: 600;
  letter-spacing: -0.03em;
}

.blog-note p,
.blog-topic p,
.blog-split p,
.blog-faq p {
  max-width: 68ch;
  font-size: 16px;
  line-height: 1.65;
  color: var(--ink-muted);
}

.blog-note p + p,
.blog-topic p + p,
.blog-split p + p {
  margin-top: 12px;
}

.blog-note a,
.blog-topic a,
.blog-split a,
.blog-faq a {
  text-decoration: underline;
  text-underline-offset: 3px;
}

.blog-topic-card h3 {
  margin: 20px 0 8px;
  font-size: 18px;
  font-weight: 600;
  letter-spacing: -0.02em;
}

.blog-topic-card h3:first-of-type {
  margin-top: 18px;
}

.blog-topic-links {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 22px;
  margin-top: 18px;
}

.blog-split-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(240px, 0.75fr);
  gap: 36px;
  align-items: start;
}

.blog-aside {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 22px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-panel);
}

.blog-aside-kicker {
  font-size: 12px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-faint);
}

.blog-aside a {
  font-size: 16px;
  font-weight: 600;
}

.blog-aside a:hover {
  text-decoration: underline;
  text-underline-offset: 3px;
}

.blog-faq-list {
  display: grid;
  gap: 16px;
  margin-top: 22px;
}

.blog-faq-list article {
  padding: 20px 22px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 20px;
}

.blog-faq-list h3 {
  margin-bottom: 8px;
  font-size: 18px;
  font-weight: 600;
  letter-spacing: -0.02em;
}

@media (max-width: 980px) {
  .blog-grid,
  .blog-split-grid {
    grid-template-columns: 1fr;
  }

  .blog-hero h1 {
    max-width: none;
  }
}

@media (max-width: 720px) {
  .blog-hero {
    padding-top: 24px;
  }

  .blog-list-items a {
    grid-template-columns: 1fr;
    gap: 4px;
  }

  .blog-note .wrap,
  .blog-list-box,
  .blog-topic-card,
  .blog-faq-list article {
    padding: 18px 16px;
  }
}