body {
  background: radial-gradient(circle at top, rgba(45, 140, 255, 0.18), transparent 55%), var(--color-background);
}

.section-hero-integration {
  padding-top: var(--space-20);
}

.hero-grid {
  align-items: center;
  gap: var(--space-10);
}

.hero-copy p {
  max-width: 40rem;
}

.hero-pill-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.hero-pill {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.9rem;
  border-radius: var(--radius-pill);
  font-size: var(--font-size-xs);
  background-color: rgba(15, 23, 42, 0.8);
  border: 1px solid var(--color-border-subtle);
  color: var(--color-text-muted);
}

.hero-cta-row {
  flex-wrap: wrap;
}

.hero-media {
  max-width: 520px;
  margin-left: auto;
}

.hero-figure img {
  border-radius: var(--radius-md);
}

.hero-figcaption {
  margin-top: var(--space-3);
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}

.section-header {
  max-width: 48rem;
}

.feature-list {
  list-style: none;
  padding-left: 0;
}

.feature-list li {
  position: relative;
  padding-left: 1.5rem;
  margin-top: var(--space-2);
  font-size: var(--font-size-sm);
}

.feature-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.5rem;
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 999px;
  background: linear-gradient(135deg, #2d8cff, #00b4ff);
}

.small-note {
  font-size: var(--font-size-xs);
}

.section-architecture .architecture-grid {
  align-items: flex-start;
}

.section-implementation .implementation-grid,
.section-flexible .flexible-grid,
.section-security .security-grid,
.section-downloads .downloads-grid,
.section-faq .faq-grid,
.section-contact .contact-grid {
  align-items: flex-start;
  gap: var(--space-10);
}

.implementation-steps li + li {
  margin-top: var(--space-4);
}

.implementation-steps h3 {
  font-size: var(--font-size-lg);
}

.implementation-media {
  max-width: 480px;
  margin-left: auto;
}

.flexible-features {
  gap: var(--space-4);
}

.flexible-aside,
.security-side,
.downloads-aside,
.faq-aside,
.contact-aside {
  align-self: stretch;
}

.section-security .surface ul {
  margin-top: var(--space-2);
}

.section-cases .case-grid {
  gap: var(--space-6);
}

.case-item h3 {
  font-size: var(--font-size-lg);
}

.case-bottom-grid {
  margin-top: var(--space-8);
  gap: var(--space-6);
}

.resource-cards {
  gap: var(--space-4);
}

.faq-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.faq-item {
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border-subtle);
  background-color: var(--color-surface-alt);
  padding: 0.75rem 1rem;
}

.faq-item summary {
  list-style: none;
  cursor: pointer;
  font-weight: 500;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: "+";
  float: right;
  font-weight: 600;
  color: var(--color-text-muted);
}

.faq-item[open] summary::after {
  content: "−";
}

.faq-body {
  margin-top: var(--space-2);
  border-top: 1px solid var(--color-border-subtle);
  padding-top: var(--space-2);
  font-size: var(--font-size-sm);
}

.contact-form .form-grid {
  gap: var(--space-4);
}

.form-field {
  display: flex;
  flex-direction: column;
}

.form-consent {
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border-subtle);
  padding: var(--space-3);
  background-color: rgba(15, 23, 42, 0.7);
}

.consent-label {
  display: flex;
  align-items: flex-start;
  gap: var(--space-2);
  font-size: var(--font-size-sm);
}

.consent-label input[type="checkbox"] {
  margin-top: 0.15rem;
}

#form-error,
#form-success {
  font-size: var(--font-size-xs);
}

@media (max-width: 900px) {
  .section-hero-integration {
    padding-top: var(--space-16);
  }

  .hero-media,
  .implementation-media {
    max-width: 100%;
    margin: 0;
  }

  .hero-cta-row {
    flex-direction: column;
    align-items: flex-start;
  }

  .case-bottom-grid {
    margin-top: var(--space-6);
  }
}

@media (max-width: 600px) {
  .section {
    padding-top: var(--space-10);
    padding-bottom: var(--space-10);
  }

  .hero-pill-row {
    gap: var(--space-1);
  }

  .contact-form .form-grid,
  .implementation-steps {
    gap: var(--space-3);
  }
}