.plan-environment { padding: 48px 24px; background: var(--color-01); }
.plan-environment__figure { width: min(100%, 340px); margin: 0 auto; border-radius: 7% / 11.3%; overflow: hidden; }
.plan-environment__figure img { display: block; width: 100%; height: auto; }
@media (max-width: 767px) {
  .plan-environment { padding: 32px 20px; margin-top: -1px; border-top: 0; }
  .plan-environment__figure { width: 60%; }
}