.seo-page {
  background:
    radial-gradient(circle at 12% 0%, rgba(226, 233, 228, .48), transparent 30rem),
    var(--paper);
}

.seo-shell {
  width: min(100% - 48px, 1120px);
  margin: 0 auto;
  padding: 30px 0 96px;
}

.seo-breadcrumbs {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 44px;
  color: var(--faint);
  font: 500 11px/1.4 var(--mono);
  letter-spacing: .04em;
}

.seo-breadcrumbs a:hover,
.seo-breadcrumbs a:focus-visible {
  color: var(--ink);
}

.seo-breadcrumbs span { color: var(--hair); }

.seo-article {
  width: min(100%, 840px);
  margin: 0 auto;
}

.seo-article-header {
  max-width: 760px;
  margin-bottom: 54px;
}

.seo-article-header h1 {
  max-width: 760px;
  margin: 16px 0 20px;
  font-size: clamp(42px, 7vw, 68px);
}

.seo-lede {
  max-width: 680px;
  margin: 0;
  color: var(--muted);
  font-size: clamp(17px, 2vw, 20px);
  line-height: 1.6;
}

.seo-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
  margin: 22px 0 0;
  color: var(--faint);
  font-size: 12px;
}

.seo-meta span::before { content: "·"; margin-right: 16px; color: var(--hair); }

.seo-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.seo-button,
.seo-button-secondary {
  display: inline-flex;
  min-height: 42px;
  align-items: center;
  justify-content: center;
  padding: 0 17px;
  border-radius: 99px;
  font-size: 13px;
  font-weight: 600;
}

.seo-button {
  border: 1px solid var(--ink);
  color: var(--paper);
  background: var(--ink);
}

.seo-button:hover,
.seo-button:focus-visible {
  color: var(--ink);
  background: var(--paper);
}

.seo-button-secondary {
  border: 1px solid var(--hair);
  color: var(--muted);
}

.seo-button-secondary:hover,
.seo-button-secondary:focus-visible {
  border-color: var(--ink);
  color: var(--ink);
}

.seo-answer {
  padding: 24px 26px;
  margin-bottom: 44px;
  border: 1px solid #dce5df;
  border-radius: 16px;
  color: var(--ink);
  background: rgba(239, 246, 241, .72);
}

.seo-answer strong {
  display: block;
  margin-bottom: 7px;
  font: 600 17px/1.3 var(--display);
}

.seo-answer p { margin: 0; color: var(--muted); font-size: 15px; }

.seo-content {
  color: var(--muted);
  font-size: 16px;
}

.seo-content > *:first-child { margin-top: 0; }
.seo-content p { margin: 0 0 20px; }
.seo-content strong { color: var(--ink); font-weight: 600; }
.seo-content em { color: var(--ink); }

.seo-content h2 {
  margin: 52px 0 15px;
  color: var(--ink);
  font: 600 30px/1.16 var(--display);
  letter-spacing: -.03em;
}

.seo-content h3 {
  margin: 34px 0 10px;
  color: var(--ink);
  font: 600 20px/1.25 var(--display);
  letter-spacing: -.02em;
}

.seo-content ul,
.seo-content ol {
  padding-left: 23px;
  margin: 0 0 24px;
}

.seo-content li { margin: 0 0 9px; padding-left: 4px; }
.seo-content a,
.seo-related a,
.seo-sources a { border-bottom: 1px solid var(--hair); color: var(--ink); }
.seo-content a:hover,
.seo-content a:focus-visible,
.seo-related a:hover,
.seo-related a:focus-visible,
.seo-sources a:hover,
.seo-sources a:focus-visible { border-color: var(--ink); }

.seo-callout {
  padding: 21px 23px;
  margin: 30px 0;
  border: 1px solid var(--hair);
  border-radius: 14px;
  color: var(--ink);
  background: rgba(255, 255, 255, .62);
  box-shadow: 0 18px 34px -34px rgba(17, 18, 20, .7);
}

.seo-callout p:last-child { margin-bottom: 0; }

.seo-source-note {
  padding: 15px 17px;
  margin: 30px 0;
  border-left: 2px solid #cdd8d1;
  color: var(--faint);
  font-size: 13px;
}

.seo-source-note p { margin: 0; }

.seo-table-wrap {
  overflow-x: auto;
  margin: 28px 0 32px;
  border: 1px solid var(--hair);
  border-radius: 14px;
  background: rgba(255, 255, 255, .58);
}

.seo-table {
  width: 100%;
  min-width: 650px;
  border-collapse: collapse;
  color: var(--muted);
  font-size: 14px;
}

.seo-table th,
.seo-table td {
  padding: 15px 16px;
  border-bottom: 1px solid var(--hair);
  text-align: left;
  vertical-align: top;
}

.seo-table tr:last-child th,
.seo-table tr:last-child td { border-bottom: 0; }
.seo-table th { width: 25%; color: var(--ink); font-weight: 600; }
.seo-table thead th { background: var(--soft); }
.seo-table thead th:not(:first-child) { width: auto; }

.seo-card-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin: 28px 0 34px;
}

.seo-card {
  display: block;
  padding: 21px 22px;
  border: 1px solid var(--hair);
  border-radius: 14px;
  background: rgba(255, 255, 255, .58);
  transition: border-color .14s ease, transform .14s ease, box-shadow .14s ease;
}

.seo-card:hover,
.seo-card:focus-visible {
  border-color: #bfc3c0;
  box-shadow: 0 18px 30px -28px rgba(17, 18, 20, .7);
  transform: translateY(-2px);
}

.seo-card .card-label {
  margin: 0 0 8px;
  color: var(--faint);
  font: 500 11px/1.2 var(--mono);
  letter-spacing: .08em;
  text-transform: uppercase;
}

.seo-card h2,
.seo-card h3 {
  margin: 0 0 8px;
  color: var(--ink);
  font: 600 21px/1.2 var(--display);
  letter-spacing: -.02em;
}

.seo-card p { margin: 0; color: var(--muted); font-size: 14px; }

.seo-checklist {
  display: grid;
  gap: 11px;
  padding: 0;
  margin: 23px 0 30px;
  list-style: none;
}

.seo-checklist li {
  position: relative;
  padding-left: 26px;
  margin: 0;
}

.seo-checklist li::before {
  position: absolute;
  top: .62em;
  left: 0;
  width: 8px;
  height: 8px;
  border: 1px solid #9bb2a4;
  border-radius: 50%;
  background: #dce9df;
  content: "";
}

.seo-quote {
  padding: 23px 26px;
  margin: 29px 0;
  border-left: 3px solid var(--ink);
  color: var(--ink);
  background: var(--soft);
  font: 500 19px/1.45 var(--display);
  letter-spacing: -.01em;
}

.seo-sources {
  padding-top: 27px;
  margin-top: 54px;
  border-top: 1px solid var(--hair);
  color: var(--faint);
  font-size: 13px;
}

.seo-sources h2 {
  margin: 0 0 12px;
  color: var(--ink);
  font: 600 20px/1.2 var(--display);
}

.seo-sources ul { margin-bottom: 0; }

.seo-related {
  padding-top: 30px;
  margin-top: 58px;
  border-top: 1px solid var(--hair);
}

.seo-related h2 {
  margin: 0 0 15px;
  color: var(--ink);
  font: 600 24px/1.2 var(--display);
  letter-spacing: -.025em;
}

.seo-related-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.seo-related-grid a {
  display: block;
  padding: 14px 15px;
  border: 1px solid var(--hair);
  border-bottom-color: var(--hair);
  border-radius: 11px;
  color: var(--muted);
  font-size: 13px;
}

.seo-related-grid a:hover,
.seo-related-grid a:focus-visible {
  border-color: var(--ink);
  color: var(--ink);
}

.seo-article-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding-top: 29px;
  margin-top: 54px;
  border-top: 1px solid var(--hair);
  color: var(--faint);
  font-size: 13px;
}

.seo-article-footer a { color: var(--ink); border-bottom: 1px solid var(--hair); }
.seo-article-footer a:hover,
.seo-article-footer a:focus-visible { border-color: var(--ink); }

.collection-intro { max-width: 760px; margin-bottom: 48px; }
.collection-intro h1 { margin-bottom: 20px; }
.collection-intro .seo-lede { max-width: 700px; }

.collection-group { margin-top: 49px; }
.collection-group h2 { margin: 0 0 15px; color: var(--ink); font: 600 27px/1.2 var(--display); letter-spacing: -.025em; }

@media (max-width: 760px) {
  .seo-shell { width: min(100% - 28px, 1120px); padding-top: 24px; }
  .seo-breadcrumbs { margin-bottom: 34px; }
  .seo-article-header { margin-bottom: 40px; }
  .seo-card-grid,
  .seo-related-grid { grid-template-columns: 1fr; }
  .seo-article-footer { align-items: flex-start; flex-direction: column; }
}

@media (max-width: 520px) {
  .seo-article-header h1 { font-size: clamp(37px, 12vw, 52px); }
  .seo-content { font-size: 15px; }
  .seo-answer { padding: 20px; }
  .seo-callout, .seo-quote { padding: 19px 20px; }
}
