.site-integration-promotion,
.site-integration-intro,
.site-integration-frame-shell {
  border: 1px solid var(--border);
  border-radius: 18px;
  background: var(--surface);
  box-shadow: var(--shadow-soft);
}

.site-integration-promotion {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: clamp(1rem, 3vw, 2.5rem);
  margin: clamp(1.5rem, 4vw, 3rem) 0;
  padding: clamp(1.15rem, 3vw, 2rem);
}

.site-integration-promotion-copy {
  max-width: 64rem;
}

.site-integration-kicker {
  margin: 0 0 0.45rem;
  color: var(--accent);
  font-family: var(--font-heading-stack);
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.site-integration-promotion h2,
.site-integration-intro h1 {
  margin: 0;
}

.site-integration-promotion p:last-child,
.site-integration-intro p:last-child {
  margin-bottom: 0;
  color: var(--muted);
}

.site-integration-promotion-action {
  flex: 0 0 auto;
}

.site-integration-page {
  width: 100%;
  padding: clamp(0.5rem, 2vw, 1.25rem) 0 clamp(1.5rem, 4vw, 3rem);
}

body.page-tool {
  --layout-max-width: 1660px;
  --layout-fluid-width: 98vw;
}

body.page-tool .page-content .container {
  padding: clamp(0.75rem, 1.5vw, 1.4rem);
}

body.page-tool .article-body > .site-integration-page {
  max-width: 100%;
}

.site-integration-intro {
  margin-bottom: 1rem;
  padding: clamp(1rem, 2.5vw, 1.6rem);
}

.site-integration-frame-shell {
  min-height: min(76vh, 860px);
  overflow: hidden;
  background: var(--page-bg);
}

.site-integration-frame {
  display: block;
  width: 100%;
  min-height: min(76vh, 860px);
  border: 0;
  background: var(--page-bg);
}

.site-integration-fallback {
  margin: 0.75rem 0 0;
  color: var(--muted);
  font-size: 0.92rem;
}

@media (max-width: 700px) {
  .site-integration-promotion {
    align-items: flex-start;
    flex-direction: column;
  }

  .site-integration-frame-shell,
  .site-integration-frame {
    min-height: 74vh;
  }
}