:root {
  color-scheme: light;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: #0f172a;
  background: #f8fafc;
  font-synthesis: none;
  text-rendering: optimizeLegibility;
}

* { box-sizing: border-box; }
body { margin: 0; line-height: 1.65; }
a { color: #047857; }
.seo-header, .seo-footer { background: #fff; border-bottom: 1px solid #e2e8f0; }
.seo-header-inner, .seo-footer-inner { max-width: 1080px; margin: auto; padding: 18px 24px; }
.seo-header-inner { display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.seo-brand { color: #0f172a; font-weight: 800; text-decoration: none; }
.seo-nav { display: flex; flex-wrap: wrap; gap: 18px; font-size: .92rem; }
.seo-main { max-width: 900px; margin: auto; padding: 40px 24px 64px; }
.seo-breadcrumb { margin: 0 0 24px; color: #64748b; font-size: .9rem; }
.seo-hero, .seo-card, .seo-faq { background: #fff; border: 1px solid #e2e8f0; border-radius: 18px; padding: clamp(22px, 5vw, 42px); }
.seo-hero { border-top: 4px solid #059669; }
h1 { margin: 0 0 16px; font-size: clamp(2rem, 5vw, 3.25rem); line-height: 1.12; letter-spacing: -.035em; }
h2 { margin: 0 0 12px; font-size: clamp(1.35rem, 3vw, 1.8rem); line-height: 1.25; }
p { color: #475569; }
.seo-section { margin-top: 24px; }
.seo-card ul { padding-left: 22px; color: #475569; }
.seo-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 24px; }
.seo-button { display: inline-block; border-radius: 10px; padding: 11px 17px; background: #059669; color: #fff; font-weight: 700; text-decoration: none; }
.seo-button-secondary { background: #ecfdf5; color: #047857; }
.seo-links { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 12px; margin-top: 14px; }
.seo-links a { display: block; padding: 15px; border: 1px solid #d1fae5; border-radius: 12px; background: #fff; font-weight: 650; text-decoration: none; }
.seo-faq details { border-top: 1px solid #e2e8f0; padding: 16px 0; }
.seo-faq summary { cursor: pointer; font-weight: 700; }
.seo-faq details p { margin-bottom: 0; }
.seo-footer { border-top: 1px solid #e2e8f0; border-bottom: 0; }
.seo-footer-inner { font-size: .9rem; color: #64748b; }
@media (max-width: 600px) {
  .seo-header-inner { align-items: flex-start; flex-direction: column; }
  .seo-main { padding: 24px 16px 44px; }
  .seo-nav { gap: 12px; }
}