:root{
  --brand: #501515;
  --brand-600: #8c2727;
  --ink: #111318;
  --line: #ece2e3;
  --bg: #ffffff;
  --panel: #ffffff;
  --ok: #0b5c2c;
  --danger: #b91c1c;
}

/* Botão e links baseando-se nas variáveis */
.btn-cta{display:inline-block;background:var(--brand);color:#fff;border:0;padding:12px 18px;border-radius:12px;font-weight:900}
.btn-cta:hover{background:var(--brand-600);text-decoration:none}
a{color:var(--brand)}
a:hover{text-decoration:underline}