.guide-shell {
  min-height: 100vh;
}

.guide-topbar {
  position: sticky;
}

.guide-brand {
  color: var(--text);
  text-decoration: none;
}

.guide-brand strong {
  display: block;
  font-size: 17px;
  letter-spacing: -0.01em;
}

.topbar-nav a[aria-current="page"] {
  color: var(--accent-text);
}

.guides-index,
.guide-main {
  width: min(100% - 40px, 1080px);
  margin: 0 auto;
  flex: 1;
}

.guides-hero {
  max-width: 790px;
  padding: 84px 0 56px;
}

.article-kicker {
  display: inline-flex;
  align-items: center;
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: .05em;
  text-transform: uppercase;
  color: var(--accent-text);
}

.guides-hero h1 {
  margin: 18px 0 16px;
  font-size: clamp(36px, 6vw, 64px);
  line-height: 1.06;
  letter-spacing: -.045em;
}

.guides-hero > p {
  max-width: 720px;
  margin: 0 0 28px;
  font-size: 18px;
  line-height: 1.75;
  color: var(--text-dim);
}

.guide-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  padding: 0 0 80px;
}

.guide-card {
  position: relative;
  display: grid;
  grid-template-columns: 42px 1fr;
  gap: 18px;
  min-height: 250px;
  padding: 28px;
  overflow: hidden;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: transform .16s ease, border-color .16s ease, box-shadow .16s ease;
}

.guide-card:hover {
  transform: translateY(-2px);
  border-color: var(--accent-border);
  box-shadow: 0 10px 28px rgba(20, 22, 30, .07);
}

.card-number {
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 700;
  color: var(--text-faint);
}

.guide-card h2 {
  margin: 12px 0 12px;
  font-size: 23px;
  line-height: 1.25;
  letter-spacing: -.025em;
}

.guide-card h2 a {
  color: var(--text);
  text-decoration: none;
}

.guide-card h2 a::after {
  content: "";
  position: absolute;
  inset: 0;
}

.guide-card p {
  margin: 0 0 18px;
  line-height: 1.7;
  color: var(--text-dim);
}

.read-link {
  position: relative;
  z-index: 1;
  color: var(--accent-text);
  font-size: 13px;
  font-weight: 700;
  text-decoration: none;
}

.guide-main {
  max-width: 920px;
  padding-bottom: 80px;
}

.breadcrumbs {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 32px 0 18px;
  color: var(--text-faint);
  font-size: 13px;
}

.breadcrumbs a {
  color: var(--text-dim);
  text-decoration: none;
}

.breadcrumbs a:hover {
  color: var(--accent-text);
}

.guide-article {
  padding: 48px clamp(24px, 7vw, 72px);
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 14px;
  box-shadow: var(--shadow-sm);
}

.article-header {
  padding-bottom: 32px;
  border-bottom: 1px solid var(--border);
}

.article-header h1 {
  margin: 16px 0 18px;
  font-size: clamp(34px, 6vw, 54px);
  line-height: 1.12;
  letter-spacing: -.04em;
}

.article-lede {
  margin: 0;
  font-size: 20px;
  line-height: 1.72;
  color: var(--text-dim);
}

.article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  margin-top: 24px;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--text-faint);
}

.quick-answer {
  margin: 34px 0;
  padding: 22px 24px;
  background: var(--accent-dim);
  border: 1px solid var(--accent-border);
  border-radius: var(--radius-lg);
}

.quick-answer strong,
.guide-note > strong {
  display: block;
  margin-bottom: 6px;
  color: var(--accent-text);
  font-size: 13px;
}

.quick-answer p,
.guide-note p {
  margin: 0;
}

.guide-article section {
  margin-top: 42px;
}

.guide-article h2 {
  margin: 0 0 18px;
  font-size: 27px;
  line-height: 1.25;
  letter-spacing: -.025em;
}

.guide-article p,
.guide-article li {
  font-size: 16px;
  line-height: 1.85;
  color: var(--text-dim);
}

.guide-article p {
  margin: 0 0 16px;
}

.guide-article ul,
.guide-article ol {
  margin: 16px 0;
  padding-left: 24px;
}

.guide-article li {
  padding-left: 5px;
  margin-bottom: 9px;
}

.guide-article strong {
  color: var(--text);
}

.guide-article code {
  padding: 2px 5px;
  font-family: var(--mono);
  font-size: .9em;
  color: var(--accent-text);
  background: var(--accent-dim);
  border-radius: 4px;
}

.guide-note {
  margin: 24px 0;
  padding: 20px 22px;
  background: var(--panel-muted);
  border-left: 3px solid var(--accent);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

.table-wrap {
  margin: 22px 0 28px;
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
}

.guide-article table {
  width: 100%;
  min-width: 560px;
  border-collapse: collapse;
  text-align: left;
}

.guide-article th,
.guide-article td {
  padding: 13px 15px;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
  line-height: 1.55;
}

.guide-article th {
  background: var(--panel-muted);
  color: var(--text);
  font-size: 13px;
}

.guide-article td {
  color: var(--text-dim);
  font-size: 14px;
}

.guide-article tr:last-child td {
  border-bottom: 0;
}

.sources {
  padding-top: 26px;
  border-top: 1px solid var(--border);
}

.sources a {
  color: var(--accent-text);
}

.article-cta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  margin-top: 48px;
  padding: 24px;
  background: var(--panel-muted);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
}

.article-cta strong {
  display: block;
  margin-bottom: 5px;
  font-size: 18px;
}

.article-cta p {
  margin: 0;
  font-size: 14px;
  line-height: 1.6;
}

.article-cta .btn {
  flex-shrink: 0;
  text-decoration: none;
}

.related-guides {
  padding: 54px 0 0;
}

.related-guides h2 {
  margin: 0 0 18px;
  font-size: 24px;
}

.related-guides ul {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.related-guides li {
  padding: 18px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
}

.related-guides a {
  display: block;
  margin-bottom: 8px;
  color: var(--text);
  font-weight: 700;
  line-height: 1.4;
  text-decoration: none;
}

.related-guides a:hover {
  color: var(--accent-text);
}

.related-guides span {
  display: block;
  color: var(--text-dim);
  font-size: 13px;
  line-height: 1.55;
}

.guide-footer {
  margin-top: auto;
  padding: 28px 20px;
  background: var(--panel);
  border-top: 1px solid var(--border);
  text-align: center;
  color: var(--text-faint);
  font-size: 13px;
}

.guide-footer a {
  color: var(--text-dim);
}

@media (max-width: 760px) {
  .guide-topbar .topbar-nav {
    display: none;
  }

  .guides-index,
  .guide-main {
    width: min(100% - 24px, 1080px);
  }

  .guides-hero {
    padding: 58px 4px 38px;
  }

  .guide-grid {
    grid-template-columns: 1fr;
  }

  .guide-card {
    min-height: 0;
    padding: 22px;
  }

  .breadcrumbs {
    white-space: nowrap;
    overflow: hidden;
  }

  .guide-article {
    padding: 34px 20px;
  }

  .article-header h1 {
    font-size: 34px;
  }

  .article-lede {
    font-size: 18px;
  }

  .article-cta {
    align-items: flex-start;
    flex-direction: column;
  }

  .related-guides ul {
    grid-template-columns: 1fr;
  }
}