.button-wrapper {
  text-align: center;
  margin: 1.5em 0;
}

.button {
  display: inline-block;
  padding: 0.6em 1.4em;
  border-radius: 999px;
  background: #e0e0e0;        /* clearly distinct from #eeeeee */
  color: #111;                /* strong, readable text */
  text-decoration: none;
  font: 500 1.05em system-ui, sans-serif;
  letter-spacing: 0.02em;
  transition: background 0.25s ease, color 0.25s ease;
}

.button:hover {
  background: #d0d0d0;
  color: #000;
}