.donate-stack {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  height: 100%;
}

.donate-card {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  text-align: center;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 1.5rem;
  transition: transform 0.15s ease, border-color 0.15s ease, box-shadow 0.15s ease;
}

.donate-card:hover {
  transform: translateY(-4px);
  border-color: var(--accent);
  box-shadow: 0 12px 30px -14px rgba(0, 0, 0, 0.5);
}

.donate-card h2 {
  font-size: 1.2rem;
  margin: 0;
}

.donate-card p {
  color: var(--fg-muted);
  font-size: 0.95rem;
  margin: 0;
  max-width: 22rem;
}

.donate-button {
  display: inline-block;
  background: var(--accent);
  color: #fff;
  font-weight: 700;
  text-decoration: none;
  padding: 0.65rem 1.5rem;
  border-radius: 999px;
  transition: background-color 0.15s ease, transform 0.15s ease;
}

.donate-button:hover,
.donate-button:focus-visible {
  background: var(--accent-hover);
  transform: translateY(-2px);
}

.donate-card p.donate-note {
  font-size: 0.8rem;
  margin: 0;
}