:root {
  --accent: #008881;
  --accent-rgb: 0, 136, 129;
  --accent-ink: #004f4b;
  --accent-dim: #005450;
  --brand-1: #008881;
  --brand-2: #004b47;
}
.brand-mark { background: linear-gradient(135deg, var(--brand-1), var(--brand-2)); }
.btn-primary { border-color: #006a65; }
.btn-primary:hover:not(:disabled) { background: #006762; border-color: #008881; }