:root{
  --brand-brown:#593726;
  --brand-green:#37b482;
  --brand-white:#ffffff;
}

body{background:var(--brand-white);}

.brand-bg{background:var(--brand-brown);color:var(--brand-white);}
.brand-accent{color:var(--brand-green);}
.btn-brand{
  background:var(--brand-green);
  color:#fff;
  border:none;
}
.btn-brand:hover{opacity:.9}
.card{
  border-color:var(--brand-green);
}