:root{--spacing-0:0px;--spacing-2:2px;--spacing-4:4px;--spacing-6:6px;--spacing-8:8px;--spacing-10:10px;--spacing-12:12px;--spacing-14:14px;--spacing-16:16px;--spacing-18:18px;--spacing-20:20px;--spacing-22:22px;--spacing-24:24px;--spacing-28:28px;--spacing-30:30px;--spacing-32:32px;--spacing-36:36px;--spacing-40:40px;--spacing-64:64px;--spacing-76:76px;--spacing-100:100px;--radius-0:0px;--radius-2:2px;--radius-4:4px;--radius-6:6px;--radius-8:8px;--radius-10:10px;--radius-12:12px;--radius-14:14px;--radius-16:16px;--radius-18:18px;--radius-20:20px;--radius-99:99px;--text-title:#434f5c;--text-body:#6b7e93;--primary:#2f7ef5;--surface-dark:#101010;--surface-body:#f8fafa;--surface-subtle:#f3f5f8;--surface-lightblue:#e8f1fe;--surface-lightgray:#bfc8d4;--surface-lightred:#fef2f2;--purple-400:#ede9fe;--purple-800:#7c3aed;--green-400:#f0fdfa;--green-800:#16a390;--blue-400:#e8f1fe;--blue-800:#2f7ef5;--orange-400:#fff7ed;--orange-800:#ea580c;--red-400:#fef2f2;--red-800:#dc2626;--red:#dc2626;--subject-figma-bg:#ede9fe;--subject-figma-text:#7c3aed;--subject-photoshop-bg:#e8f1fe;--subject-photoshop-text:#2f7ef5;--subject-illustrator-bg:#fff7ed;--subject-illustrator-text:#ea580c;--subject-html-bg:#f0fdfa;--subject-html-text:#16a390;--subject-html:#16a390;--subject-ai-bg:#fef2f2;--subject-ai-text:#dc2626;--border-base:#e2e7ed;--on-color-blue:#2f7ef5;--on-color-gray:#6b7e93;--on-color-lightblue:#e8f1fe}.checkout-page{min-height:100vh;padding:120px 24px 80px;background-color:var(--bg)}.checkout-inner{display:flex;gap:32px;max-width:1080px;margin:0 auto;align-items:flex-start}.checkout-widget{flex:1 1;min-width:0}.checkout-widget #payment-method{margin-bottom:16px}.checkout-widget--billing{display:flex;align-items:center;justify-content:center;min-height:400px;border-radius:var(--radius-16);background:var(--surface-body);box-shadow:4px 4px 4px rgba(47,126,245,.05),inset 3px 3px 0 #fff}.billing-info{text-align:center;padding:40px 32px}.billing-info-icon{margin-bottom:24px}.billing-info-title{font-size:20px;font-weight:700;color:var(--text-title);margin-bottom:12px}.billing-info-desc{font-size:14px;font-weight:400;color:var(--text-body);line-height:1.7;margin-bottom:24px}.billing-info-list{list-style:none;text-align:left;display:inline-flex;flex-direction:column;gap:8px}.billing-info-list li{font-size:13px;color:var(--text-body);padding-left:16px;position:relative}.billing-info-list li:before{content:"✓";position:absolute;left:0}.billing-info-list li strong,.billing-info-list li:before{color:var(--primary);font-weight:700}.checkout-order{width:360px;flex-shrink:0;padding:32px 28px;border-radius:var(--radius-16);background:var(--surface);box-shadow:4px 4px 4px rgba(47,126,245,.05),inset 3px 3px 0 #fff;position:-webkit-sticky;position:sticky;top:100px}.order-title{font-size:18px;font-weight:700;color:var(--text-heading);margin-bottom:24px}.order-product{margin-bottom:20px}.order-product-badge{display:inline-block;padding:3px 10px;border-radius:var(--radius-6);background-color:var(--on-color-lightblue);font-size:11px;font-weight:700;color:var(--primary);margin-bottom:10px}.order-product-name{font-size:16px;font-weight:700;color:var(--text-heading);margin-bottom:6px}.order-product-desc{font-size:13px;color:var(--text-body);margin-bottom:4px}.order-product-sub{font-size:12px;color:var(--text-subtle)}.order-divider{border:none;border-top:1px solid var(--border);margin:20px 0}.order-amount-row{display:flex;justify-content:space-between;align-items:center;font-size:14px;color:var(--text-body);margin-bottom:12px}.order-amount-total{font-weight:700;font-size:15px;color:var(--text-heading);margin-top:4px}.amount-highlight{font-size:20px;font-weight:800;color:var(--primary)}.cta-pay{display:flex;align-items:center;justify-content:center;width:100%;padding:14px;margin-top:24px;border:none;border-radius:var(--radius-8);background-color:var(--primary);font-family:Pretendard Variable,sans-serif;font-size:16px;font-weight:700;color:#fff;cursor:pointer;transition:opacity .15s}.cta-pay:disabled{opacity:.5;cursor:not-allowed}.cta-pay:not(:disabled):hover{opacity:.88}.order-notice{margin-top:16px;font-size:11px;color:var(--text-subtle);text-align:center;line-height:1.6}.order-notice a{color:var(--primary);text-decoration:underline}.checkout-result-page{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:60px 24px;background-color:var(--bg)}.result-card{width:100%;max-width:480px;padding:48px 40px;border-radius:var(--radius-16);background:var(--surface);box-shadow:4px 4px 4px rgba(47,126,245,.05),inset 3px 3px 0 #fff;text-align:center}.result-card h1{font-size:24px;font-weight:800;color:var(--text-heading);margin:20px 0 10px}.result-icon{display:inline-flex;align-items:center;justify-content:center;width:64px;height:64px;border-radius:50%}.result-desc{font-size:14px;color:var(--text-body);margin-bottom:32px}.error-code{font-size:12px;color:var(--text-subtle);margin-top:-24px;margin-bottom:32px}.result-details{background:var(--surface-subtle);border-radius:var(--radius-8);padding:20px;margin-bottom:32px;text-align:left}.result-row{display:flex;justify-content:space-between;align-items:flex-start;gap:12px;font-size:13px;color:var(--text-body)}.result-row+.result-row{margin-top:12px}.result-row span:first-child{color:var(--text-subtle);flex-shrink:0}.order-id-text{font-size:11px;word-break:break-all;text-align:right}.amount-text{font-weight:700;color:var(--primary);font-size:15px}.result-actions{display:flex;flex-direction:column;gap:10px}.btn-primary{display:flex;align-items:center;justify-content:center;padding:14px;border-radius:var(--radius-8);background-color:var(--primary);font-size:15px;font-weight:700;color:#fff;transition:opacity .15s}.btn-primary:hover{opacity:.88}.btn-secondary{display:flex;align-items:center;justify-content:center;padding:14px;border-radius:var(--radius-8);background-color:var(--surface-subtle);font-size:14px;font-weight:600;color:var(--text-body)}.btn-secondary:hover{background-color:var(--border)}@media(max-width:768px){.checkout-inner{flex-direction:column}.checkout-order{width:100%;position:static}}