:root{--brand-primary:#81D8D0;--brand-accent:#000000;--brand-silver:#C0C0C0;}
.btn-primary{background:var(--brand-primary);border-color:var(--brand-primary);color:#000}
.btn-primary:hover{background:#6fcac2;border-color:#6fcac2;color:#000}
a{color:var(--brand-accent)} a:hover{color:var(--brand-silver)}
.card{border:1px solid #e5e5e5;border-radius:10px;box-shadow:0 2px 4px rgba(0,0,0,.06)}