.seo-hero {
  padding: 62px 0 34px;
  text-align: left;
}

.seo-hero .eyebrow {
  margin-bottom: 14px;
}

.seo-hero h1 {
  max-width: 900px;
  margin: 0 0 16px;
  font-size: clamp(2rem, 5vw, 4rem);
  line-height: 1.04;
  letter-spacing: -2px;
}

.seo-hero p {
  max-width: 760px;
  margin: 0;
  color: var(--muted);
  line-height: 1.65;
  font-size: 1.04rem;
}

.seo-tool-shell {
  margin: 18px auto 42px;
  border: 1px solid var(--border);
  border-radius: 20px;
  overflow: hidden;
  background: rgba(18,28,46,.72);
  box-shadow: var(--shadow);
}

.tool-frame {
  display: block;
  width: 100%;
  min-height: 720px;
  border: 0;
  background: transparent;
}

.seo-content {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(260px, .55fr);
  gap: 24px;
  align-items: start;
  padding: 14px 0 48px;
}

.seo-article,
.seo-side {
  border: 1px solid var(--border);
  border-radius: 18px;
  background: rgba(18,28,46,.78);
  padding: 24px;
}

.seo-article h2,
.seo-side h2 {
  margin-top: 0;
  font-size: 1.45rem;
}

.seo-article h3 {
  margin-top: 28px;
  margin-bottom: 8px;
  font-size: 1.08rem;
}

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

.example-box {
  margin: 18px 0;
  padding: 16px;
  border-radius: 13px;
  border: 1px solid rgba(84,214,140,.28);
  background: rgba(84,214,140,.06);
}

.example-box strong {
  color: var(--text);
}

.faq-item {
  padding: 16px 0;
  border-bottom: 1px solid var(--border);
}

.faq-item:last-child {
  border-bottom: 0;
}

.faq-item h3 {
  margin: 0 0 7px;
  font-size: .98rem;
}

.faq-item p {
  margin: 0;
}

.related-links {
  display: grid;
  gap: 9px;
}

.related-links a {
  padding: 11px 12px;
  border: 1px solid var(--border);
  border-radius: 11px;
  color: var(--muted);
  font-size: .84rem;
  font-weight: 750;
}

.related-links a:hover {
  color: var(--accent);
  border-color: rgba(84,214,140,.4);
}

@media (max-width: 860px) {
  .seo-content {
    grid-template-columns: 1fr;
  }
  .seo-tool-shell {
    border-radius: 14px;
  }
}

@media (max-width: 640px) {
  .seo-hero {
    padding-top: 42px;
  }
  .seo-article,
  .seo-side {
    padding: 18px;
  }
}