/* SEO landing content — keyword-rich, professional, readable */
.seo-content-section {
  background: var(--apple-bg-alt, #f5f5f7);
  border-top: 1px solid var(--apple-border, #d2d2d7);
  border-bottom: 1px solid var(--apple-border, #d2d2d7);
  padding: 4.5rem 0;
}
.seo-content-section .section-head {
  text-align: center;
  max-width: 44rem;
  margin: 0 auto 2.5rem;
}
.seo-content-section h2 {
  font-size: clamp(1.75rem, 3.5vw, 2.35rem);
  letter-spacing: -0.03em;
  margin: 0.35rem 0 0.75rem;
}
.seo-keyword-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.25rem;
}
.seo-keyword-card {
  background: #fff;
  border: 1px solid var(--apple-border, #d2d2d7);
  border-radius: 16px;
  padding: 1.35rem 1.4rem;
  height: 100%;
}
.seo-keyword-card h3 {
  margin: 0 0 0.5rem;
  font-size: 1rem;
  letter-spacing: -0.02em;
}
.seo-keyword-card p {
  margin: 0;
  font-size: 0.875rem;
  line-height: 1.55;
  color: var(--apple-muted, #6e6e73);
}
.seo-keyword-card a {
  color: var(--apple-blue, #0071e3);
  font-weight: 600;
  text-decoration: none;
}
.seo-keyword-card a:hover { text-decoration: underline; }
.seo-trust-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.75rem 1.25rem;
  margin-top: 2rem;
  font-size: 0.8125rem;
  color: var(--apple-dim, #86868b);
}
.seo-trust-row span {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}
.seo-trust-row span::before {
  content: '✓';
  color: var(--apple-blue, #0071e3);
  font-weight: 700;
}
.seo-howto {
  list-style: none;
  margin: 0 auto 2.25rem;
  padding: 0;
  max-width: 52rem;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.85rem;
  counter-reset: step;
}
.seo-howto li {
  background: #fff;
  border: 1px solid var(--apple-border, #d2d2d7);
  border-radius: 14px;
  padding: 1rem 1.1rem 1rem 2.75rem;
  position: relative;
  font-size: 0.875rem;
  line-height: 1.5;
  color: var(--apple-muted, #6e6e73);
}
.seo-howto li::before {
  counter-increment: step;
  content: counter(step);
  position: absolute;
  left: 0.85rem;
  top: 1rem;
  width: 1.5rem;
  height: 1.5rem;
  border-radius: 50%;
  background: var(--apple-blue, #0071e3);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 700;
  display: grid;
  place-items: center;
}
.seo-howto strong { color: var(--apple-text, #1d1d1f); }
@media (max-width: 900px) {
  .seo-keyword-grid { grid-template-columns: 1fr; }
  .seo-howto { grid-template-columns: 1fr; }
}