.source-hero {
  background:
    radial-gradient(circle at 78% 10%, rgb(60 110 165 / 32%), transparent 24rem),
    linear-gradient(180deg, #152c4c 0, var(--canvas) 82%);
}

.source-hero .hero-image {
  transform: rotate(-1deg);
}

.source-rule {
  display: grid;
  max-width: 900px;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  overflow: hidden;
  border: 1px solid var(--line-soft);
  border-radius: 16px;
  background: var(--line-soft);
}

.source-rule > div {
  padding: 28px;
  background: var(--surface);
}

@media (max-width: 700px) {
  .source-rule { grid-template-columns: 1fr; }
}