*{box-sizing:border-box}html,body{min-height:100%;margin:0}body{color:#172033;background:#f8fafc;font-family:Arial,Helvetica,sans-serif}button,input{font:inherit}button{cursor:pointer}.purchase-layout{gap:32px;width:min(1200px,100% - 40px);margin:0 auto;padding:40px 0;display:flex}.purchase-sidebar{flex-shrink:0;width:280px}.purchase-main{flex:1;min-width:0}.step-list{flex-direction:column;gap:28px;display:flex}.sidebar-step{align-items:center;gap:14px;display:flex}.step-circle{color:#94a3b8;background:#e5e7eb;border-radius:50%;justify-content:center;align-items:center;width:44px;height:44px;font-weight:700;display:flex}.step-circle.active{color:#fff;background:#2563eb}.step-label{color:#94a3b8}.step-label.active{color:#172033;font-weight:700}.order-card,.content-card{background:#fff;border:1px solid #e2e8f0;border-radius:16px;margin-top:28px;padding:24px}.order-card h2,.content-card h2{text-transform:uppercase;margin:0 0 20px;font-size:16px}.order-row{justify-content:space-between;gap:16px;padding:6px 0;display:flex}.order-divider{background:#e2e8f0;height:1px;margin:14px 0}.order-total{color:#2563eb;font-size:18px;font-weight:800}.page-title{margin:0 0 8px;font-size:32px}.page-description{color:#64748b;margin:0 0 32px}.option-list,.plan-list{flex-direction:column;gap:14px;display:flex}.option-card,.plan-card{text-align:left;background:#fff;border:2px solid #e2e8f0;border-radius:16px;align-items:center;gap:16px;width:100%;padding:22px;display:flex}.option-card-selected,.plan-card-selected{border-color:#2563eb;box-shadow:0 0 0 3px #2563eb1a}.radio-circle{border:2px solid #cbd5e1;border-radius:50%;flex-shrink:0;width:20px;height:20px}.radio-circle-selected{background:#2563eb;border-color:#2563eb;box-shadow:inset 0 0 0 4px #fff}.option-content,.plan-content{flex-direction:column;flex:1;gap:5px;display:flex}.option-content span,.plan-content span{color:#64748b}.option-price,.plan-price{color:#2563eb;flex-direction:column;align-items:flex-end;gap:5px;font-weight:800;display:flex}.plan-price span{color:#64748b;font-size:12px;font-weight:400}.plan-data{font-size:24px;font-weight:800;color:#2563eb!important}.selected-label{background:#dbeafe;border-radius:999px;padding:4px 9px;font-size:11px}.referral-card h2{text-transform:none;margin-bottom:6px}.referral-card p{color:#64748b}.referral-buttons{border:1px solid #cbd5e1;border-radius:8px;width:fit-content;display:flex;overflow:hidden}.referral-buttons button{background:#fff;border:0;padding:10px 28px}.referral-buttons button.active{color:#fff;background:#2563eb}.step-navigation{justify-content:space-between;margin-top:32px;display:flex}.button{border:0;border-radius:999px;min-width:120px;padding:14px 24px;font-weight:700}.button-primary{color:#fff;background:#2563eb}.button-secondary{color:#2563eb;background:#fff;border:1px solid #2563eb}.button:disabled{cursor:not-allowed;opacity:.4}.checkout-grid{grid-template-columns:1fr 380px;gap:24px;display:grid}.content-card{margin-top:0}.content-card label{margin-bottom:16px;font-size:13px;font-weight:700;display:block}.content-card input{border:1px solid #cbd5e1;border-radius:8px;width:100%;margin-top:7px;padding:13px 14px}.pay-button{color:#fff;background:#eab308;border:0;border-radius:999px;width:100%;margin-top:24px;padding:15px;font-weight:800}@media (max-width:768px){.purchase-layout{width:100%;padding:24px 20px}.purchase-sidebar{display:none}.checkout-grid{grid-template-columns:1fr}.page-title{font-size:26px}.option-card,.plan-card{padding:16px}}.referral-fields{margin-top:16px}.referral-fields label{color:#374151;margin-bottom:7px;font-size:13px;font-weight:500;display:block}.referral-input-row{gap:8px;display:flex}.referral-input-row select{background:#fff;border:1.5px solid #d1d5db;border-radius:8px;outline:none;width:90px;height:46px;padding:12px 14px;font-size:14px}.referral-input-row input{background:#fff;border:1.5px solid #d1d5db;border-radius:8px;outline:none;flex:1;width:100%;height:46px;padding:12px 14px;font-size:14px}.referral-input-row select:focus,.referral-input-row input:focus{border-color:#2563eb;box-shadow:0 0 0 3px #2563eb1a}.referral-warning{color:#f59e0b;margin:8px 0 0;font-size:12px;font-weight:500}@media (max-width:480px){.referral-input-row{align-items:stretch}.referral-input-row select{flex-shrink:0;width:88px}}