.donate-back { max-width: 760px; margin: 24px auto 0; padding: 0 24px; }
.donate-back a { color: var(--accent); font-size: .9rem; }
.donate-card {
  max-width: 760px;
  margin: 24px auto 56px;
  padding: 28px 24px;
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 12px;
  text-align: center;
}
.donate-card h1 { font-size: 1.6rem; margin: 0 0 6px; color: var(--fg); }
.donate-card p { color: var(--fg-dim); font-size: .95rem; margin: 0 0 16px; }
.donate-frame-wrap { width: 100%; max-width: 500px; margin: 0 auto; }
.donate-frame { display: block; width: 100%; min-width: 250px; max-width: 500px; height: 590px; border: 0; }
.donate-card .donate-note { margin: 16px 0 0; font-size: .82rem; }
.donate-links { margin-top: 16px; display: flex; flex-wrap: wrap; justify-content: center; gap: 16px; font-size: .88rem; }
@media (max-width: 540px) {
  .donate-card { margin: 16px 12px 40px; padding: 20px 12px; }
  .donate-frame { min-width: 0; }
}
.donate-oneline.donate-oneline { white-space: nowrap; font-size: min(1.6rem, 2.9vw); }