.btn,
.btn-ghost{
  cursor:pointer;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  font-weight:600;
  border-radius:12px;
  text-decoration:none;
  transition:filter .15s, background-color .15s, transform .1s;
}

.btn{
  padding:10px 14px;
  background:var(--brand3);
  color:#fff;
  border:1px solid #0f233b;
  box-shadow:var(--shadow);
}

.btn:hover,
.btn:focus-visible{
  filter:brightness(1.05);
}

.btn-ghost{
  padding:8px 12px;
  background:#fff;
  color:var(--ink);
  border:1px solid var(--line);
}

.btn-ghost:hover,
.btn-ghost:focus-visible{
  background:var(--soft);
}

.btn:focus-visible,
.btn-ghost:focus-visible{
  outline:2px solid var(--accent);
  outline-offset:2px;
}

.btn:active,
.btn-ghost:active{
  transform:scale(.98);
}

footer{
  margin-top:20px;
  padding:20px 0;
  border-top:1px solid var(--line);
  background:#fff;
  color:var(--muted);
  text-align:center;
}
footer .footer-links{
  margin-top:8px;
  display:flex;
  gap:12px;
  justify-content:center;
  flex-wrap:wrap;
}