.content-section {
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.content-section:first-of-type {
  border-top: none;
}

.content-section h3:not(:first-child) {
  margin-top: var(--space-section-gap);
}

.content-section .btn {
  margin-top: var(--space-paragraph-gap);
}