/* ------------------------------------------------------------ tip jar */
.donate-btn {
  margin-top: 14px;
  padding: 12px 24px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 15px;
  color: #fff;
  background: rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(10px);
  transition: background 0.2s, transform 0.2s;
}
.donate-btn:hover { background: rgba(255, 255, 255, 0.2); transform: translateY(-1px); }

.donate-tiers { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; margin: 4px 0 16px; }
.donate-tier { display: grid; gap: 2px; padding: 14px 16px; border-radius: 20px; background: var(--tile); color: #16131c; }
.donate-amount { font-size: 30px; font-weight: 800; letter-spacing: -0.02em; line-height: 1.1; }
.donate-title { font-weight: 700; font-size: 15px; }
.donate-sub { font-size: 12.5px; font-weight: 500; color: #4a4655; line-height: 1.35; }

.donate-pay { display: block; text-align: center; text-decoration: none; }
.donate-note { margin: 10px 4px 0; color: var(--muted); font-size: 13.5px; line-height: 1.45; text-align: center; }
.donate-thanks { text-align: center; color: var(--muted); font-weight: 600; margin: 16px 0 4px; }

@media (max-width: 420px) {
  .donate-tiers { grid-template-columns: 1fr; }
}