.button-01 {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-sm) var(--space-md);
  font-size: var(--fs-sm);
  line-height: 1;

  background: transparent;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
  border-radius: var(--radius-full);
  font-weight: var(--fw-regular);
  text-decoration: none;
  text-transform: uppercase;
  transition: background-color 0.2s ease, color 0.2s ease,
    border-color 0.2s ease;
  cursor: pointer;
  letter-spacing: 0.04em;
}

.button-01:hover {
  background-color: var(--color-border);
}

.dark-mode .button-01 {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

/* No focus styles here; inherited from base.css */