:root {
  --seo-bg: #f7f7f7;
  --seo-card: #ffffff;
  --seo-text: #1f1f1f;
  --seo-muted: #666666;
  --seo-border: #e6e6e6;
  --seo-accent: #111111;
}

.seo-shell {
  max-width: 1080px;
  margin: 0 auto;
  padding: 24px;
  color: var(--seo-text);
}

.seo-hero {
  padding: 40px 0 20px;
}

.seo-kicker {
  display: inline-block;
  margin-bottom: 12px;
  color: var(--seo-muted);
  font-size: 14px;
  letter-spacing: 0.04em;
}

.seo-shell h1,
.seo-shell h2 {
  margin: 0 0 12px;
  line-height: 1.25;
}

.seo-shell h1 {
  font-size: 40px;
}

.seo-shell h2 {
  font-size: 24px;
}

.seo-shell p,
.seo-shell li {
  color: var(--seo-muted);
  line-height: 1.7;
}

.seo-actions,
.seo-link-list {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 20px;
}

.seo-button,
.seo-link-list a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0 16px;
  border-radius: 8px;
  border: 1px solid var(--seo-border);
  color: var(--seo-accent);
  text-decoration: none;
  background: var(--seo-card);
}

.seo-button-primary {
  background: var(--seo-accent);
  color: #ffffff;
  border-color: var(--seo-accent);
}

.seo-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
  margin: 24px 0 32px;
}

.seo-card {
  padding: 20px;
  border: 1px solid var(--seo-border);
  border-radius: 12px;
  background: var(--seo-card);
}

.seo-card h3 {
  margin: 0 0 8px;
  font-size: 18px;
}

.seo-section {
  margin: 0 0 40px;
}

.seo-faq {
  display: grid;
  gap: 16px;
}

.seo-article {
  max-width: 880px;
  margin: 0 auto;
  padding: 32px 24px 64px;
  color: var(--seo-text);
}

.seo-article a {
  color: var(--seo-accent);
}

@media (max-width: 768px) {
  .seo-shell,
  .seo-article {
    padding: 16px;
  }

  .seo-shell h1 {
    font-size: 30px;
  }
}