.checkout-page{background:var(--bg);min-height:100vh;padding:100px 24px 60px}.checkout-wrap{grid-template-columns:1fr 420px;align-items:start;gap:28px;max-width:960px;margin:0 auto;display:grid}.checkout-left{flex-direction:column;gap:20px;display:flex}.checkout-right{flex-direction:column;gap:20px;display:flex;position:sticky;top:100px}.checkout-section{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:28px}.checkout-section-title{align-items:center;gap:10px;margin-bottom:20px;font-size:16px;font-weight:700;display:flex}.checkout-section-num{background:var(--teal);color:#050b18;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:26px;height:26px;font-size:12px;font-weight:800;display:flex}.plan-summary{background:linear-gradient(135deg,var(--surface-3),var(--surface-2));border-radius:var(--radius-lg);border:1px solid #00d4aa33;padding:24px}.plan-summary-name{text-transform:uppercase;letter-spacing:1.5px;color:var(--text-dim);margin-bottom:4px;font-size:12px;font-weight:700}.plan-summary-roi{font-family:var(--font-display);margin-bottom:4px;font-size:48px;font-weight:800;line-height:1}.plan-summary-label{color:var(--text-dim);margin-bottom:16px;font-size:13px}.plan-summary-price{border-top:1px solid var(--border);border-bottom:1px solid var(--border);margin-bottom:16px;padding:14px 0;font-size:22px;font-weight:700}.plan-summary-features{flex-direction:column;gap:6px;display:flex}.plan-summary-feature{color:var(--text-dim);align-items:center;gap:8px;font-size:13px;display:flex}.plan-summary-feature span:first-child{color:var(--teal);font-size:12px}.crypto-grid{grid-template-columns:repeat(2,1fr);gap:10px;display:grid}.crypto-card{border:1px solid var(--border);border-radius:var(--radius);cursor:pointer;transition:var(--transition);background:var(--surface-2);padding:14px}.crypto-card:hover{border-color:var(--border-2)}.crypto-card.selected{border-color:var(--teal);background:#00d4aa0f}.crypto-card-name{margin-bottom:2px;font-size:14px;font-weight:700}.crypto-card-network{color:var(--text-dim);font-size:11px}.crypto-card-icon{margin-bottom:8px;font-size:24px}.wallet-box{background:var(--surface-2);border:1px solid var(--border);border-radius:var(--radius);margin-top:12px;padding:14px 16px}.wallet-box-label{color:var(--text-dim);text-transform:uppercase;letter-spacing:.8px;margin-bottom:6px;font-size:11px;font-weight:600}.wallet-box-address{font-family:var(--font-mono);color:var(--teal);word-break:break-all;font-size:12px;line-height:1.5}.wallet-box-footer{justify-content:space-between;align-items:center;margin-top:10px;display:flex}.wallet-box-network{color:var(--text-muted);font-size:11px}.copy-btn{color:var(--teal);cursor:pointer;transition:var(--transition);background:#00d4aa1a;border:1px solid #00d4aa40;border-radius:6px;align-items:center;gap:5px;padding:4px 10px;font-size:11px;font-weight:600;display:flex}.copy-btn:hover{background:#00d4aa33}.copy-btn.copied{background:#00d4aa40}.amount-due{border-radius:var(--radius);background:#ffb8000f;border:1px solid #ffb80033;justify-content:space-between;align-items:center;margin-top:12px;padding:12px 16px;font-size:14px;display:flex}.amount-due-label{color:var(--text-dim)}.amount-due-value{color:var(--gold);font-weight:800;font-family:var(--font-mono)}.upload-area{border:2px dashed var(--border);border-radius:var(--radius);text-align:center;cursor:pointer;transition:var(--transition);padding:28px;position:relative}.upload-area:hover{border-color:var(--teal);background:#00d4aa08}.upload-area.has-file{border-color:var(--teal);background:#00d4aa0d}.upload-area input[type=file]{opacity:0;cursor:pointer;position:absolute;inset:0}.upload-icon{margin-bottom:10px;font-size:32px}.upload-text{color:var(--text-dim);font-size:14px}.upload-hint{color:var(--text-muted);margin-top:4px;font-size:12px}.upload-preview{justify-content:center;align-items:center;gap:10px;display:flex}.upload-filename{color:var(--teal);font-size:13px;font-weight:500}.order-row{border-bottom:1px solid var(--border);justify-content:space-between;padding:10px 0;font-size:13px;display:flex}.order-row:last-of-type{border-bottom:none}.order-row-label{color:var(--text-dim)}.order-row-value{font-weight:600}.order-total{justify-content:space-between;padding:14px 0 0;font-size:16px;font-weight:800;display:flex}.order-total-value{color:var(--teal)}.checkout-warning{border-radius:var(--radius);color:var(--gold);background:#ffb8000f;border:1px solid #ffb80033;padding:12px 16px;font-size:12px;line-height:1.6}.checkout-success{text-align:center;padding:40px 20px}.checkout-success-icon{margin-bottom:20px;font-size:64px}.checkout-success-title{margin-bottom:10px;font-size:28px;font-weight:800}.checkout-success-sub{color:var(--text-dim);max-width:400px;margin:0 auto 28px;font-size:15px;line-height:1.7}@media (max-width:900px){.checkout-wrap{grid-template-columns:1fr}.checkout-right{position:static}}@media (max-width:768px){.checkout-layout{flex-direction:column;grid-template-columns:1fr!important}.checkout-sidebar{order:-1}.checkout-page{padding:20px 16px 40px}.crypto-grid{grid-template-columns:1fr 1fr!important}}