.btn{ display:inline-flex; align-items:center; justify-content:center; text-decoration:none; font-weight:700; border-radius:10px; cursor:pointer; border:none; font-family:var(--font-sans); }
.btn-dark{ background:var(--ink); color:var(--mint-soft); padding:12px 22px; font-size:0.88rem; }
.btn-dark:hover{ background:#4a473f; }
.btn-nav{ background:var(--ink); color:var(--mint-soft); padding:9px 18px; font-size:0.82rem; }