:root{
  --ink:#212529;
  --body:#212529;
  --cta:#212529;
  --cta-text:#fff;
}

html,body{color:var(--body);background:#fff;}
a{color:var(--ink);}
.btn-cta{background:var(--cta);color:var(--cta-text);border:none;border-radius:999px;padding:.5rem 1rem;}
.card{border:1px solid rgba(0,0,0,.06);box-shadow:0 .25rem .75rem rgba(0,0,0,.05);}
.navbar-dark .navbar-nav .nav-link{color:#f8f9fa;}
.navbar-dark .navbar-nav .nav-link.active,.navbar-dark .navbar-nav .nav-link:hover{color:#fff;}
.product-card img{object-fit:cover;width:100%;height:220px;}
.price{font-weight:700;}
.badge-outline{border:1px solid var(--ink);color:var(--ink);}

.btn-cta {
  background: #111; color: #fff; border: none; border-radius: .5rem; padding: .75rem 1rem; transition: filter .15s ease, transform .05s ease;
}
.btn-cta:hover { filter: brightness(1.15); }
.btn-cta:active { transform: translateY(1px); }