:root{ --platinum:#5f7d6b; --platinum-dark:#4f6a5b; --ink:#111; }

a, a:visited{ color:var(--ink); text-decoration:none; }
a:hover, a:focus{ color:var(--platinum); text-decoration:none; outline:none; }

.btn-primary{ background:var(--platinum)!important; border-color:var(--platinum)!important; color:#fff!important; }
.btn-primary:hover, .btn-primary:focus, .btn-primary:active{
  background:var(--platinum-dark)!important; border-color:var(--platinum-dark)!important; color:#fff!important;
}

.btn:focus, .btn.focus, .form-control:focus, .custom-select:focus{
  box-shadow:none!important; outline:none!important; border-color:var(--platinum)!important;
}