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h3{margin:0;font-size:1.5rem;font-weight:600}.close-button{background:rgba(255,255,255,.2);border:none;color:#fff;font-size:1.5rem;width:32px;height:32px;border-radius:50%;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:background .2s}.donation-intro{margin-bottom:24px}.donation-intro p{margin:0 0 16px;color:#6b7280;line-height:1.6}.reward-info{background:linear-gradient(135deg,#f0f9ff 0%,#e0f2fe 100%);border:1px solid #bae6fd;border-radius:8px;padding:16px}.reward-badge{display:inline-block;background:linear-gradient(135deg,#f59e0b 0%,#d97706 100%);color:#fff;padding:4px 12px;border-radius:20px;font-size:.875rem;font-weight:600;margin-bottom:8px}.reward-details span{display:block;color:#1e40af;font-weight:500;margin-bottom:8px}.reward-tiers{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-top:8px}.tier{background:white;border:1px solid #dbeafe;border-radius:6px;padding:4px 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