body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Arial,sans-serif;background:#f7f8fa;color:#1f2937;line-height:1.6}.container{max-width:1200px;margin:40px auto;padding:0 20px}h1{font-size:36px;margin-bottom:8px;color:#111827;text-align:center}.subtitle{text-align:center;color:#6b7280;font-size:18px;margin-bottom:24px}.payment-notice{background:linear-gradient(135deg,#fef3c7,#fde68a);border:2px solid #fbbf24;border-radius:12px;padding:20px;margin:0 auto 32px;max-width:800px;box-shadow:0 4px 6px #0000000d}.payment-notice-content{display:flex;align-items:flex-start;gap:16px}.payment-notice-icon{font-size:32px;flex-shrink:0}.payment-notice-text{flex:1}.payment-notice-text strong{display:block;font-size:18px;color:#92400e;margin-bottom:8px;font-weight:600}.payment-notice-text p{margin:0;color:#78350f;font-size:15px;line-height:1.6}.pricing-grid{display:grid!important;grid-template-columns:repeat(auto-fit,minmax(300px,1fr))!important;gap:32px!important;margin-bottom:64px!important}.pricing-card{background:#fff!important;border:2px solid #e5e7eb!important;border-radius:12px!important;padding:32px!important;position:relative!important;transition:transform .2s,box-shadow .2s!important}.pricing-card:hover{transform:translateY(-4px)!important;box-shadow:0 12px 24px #0000001a!important}.pricing-card.featured{border-color:#3b82f6!important;box-shadow:0 8px 16px #3b82f626!important}.pricing-card.inactive{opacity:.6!important;background:#f9fafb!important}.pricing-card.inactive:hover{transform:none!important;box-shadow:none!important}.badge{position:absolute!important;top:-12px!important;left:50%!important;transform:translate(-50%)!important;background:#3b82f6!important;color:#fff!important;padding:4px 16px!important;border-radius:20px!important;font-size:12px!important;font-weight:600!important}.pricing-header{text-align:center!important;margin-bottom:32px!important}.pricing-header h2{font-size:24px!important;margin-bottom:16px!important;color:#111827!important}.price{display:flex!important;align-items:baseline!important;justify-content:center!important;gap:4px!important}.currency{font-size:24px!important;color:#6b7280!important}.amount{font-size:48px!important;font-weight:700!important;color:#111827!important}.period{font-size:18px!important;color:#6b7280!important}.features{list-style:none!important;padding:0!important;margin:0 0 32px!important}.features li{padding:12px 0!important;border-bottom:1px solid #f3f4f6!important;color:#4b5563!important}.features li:last-child{border-bottom:none!important}.cta-button{display:block!important;text-align:center!important;background:#3b82f6!important;color:#fff!important;padding:12px 24px!important;border-radius:8px!important;text-decoration:none!important;font-weight:600!important;transition:background .2s!important;border:none!important;cursor:pointer!important;width:100%!important;font-size:16px!important}.cta-button:hover:not(:disabled){background:#2563eb!important}.cta-button:disabled{background:#9ca3af!important;cursor:not-allowed!important;opacity:.6!important}.credits-display{font-size:1.25rem!important;font-weight:600!important;color:#667eea!important;margin-top:.5rem!important}.api-info-section{background:linear-gradient(135deg,#667eea,#764ba2);border-radius:12px;padding:32px;margin-bottom:32px;color:#fff;text-align:center}.api-info-section h2{font-size:28px;margin:0 0 12px;color:#fff}.api-description{font-size:16px;opacity:.9;margin:0 0 20px}.api-credits-info{display:inline-flex;align-items:center;gap:12px;background:#fff3;padding:12px 24px;border-radius:8px;backdrop-filter:blur(10px)}.api-credits-info .credits-label{font-size:14px;opacity:.9}.api-credits-info .credits-value{font-size:24px;font-weight:700}.faq-section{background:#fff;border-radius:12px;padding:40px;margin-top:64px}.faq-section h2{font-size:28px;margin-bottom:32px;color:#111827}.faq-item{margin-bottom:24px;padding-bottom:24px;border-bottom:1px solid #e5e7eb}.faq-item:last-child{border-bottom:none;margin-bottom:0;padding-bottom:0}.faq-item h3{font-size:18px;margin-bottom:8px;color:#111827}.faq-item p{color:#6b7280;margin:0}.footer{text-align:center;padding:32px 20px;color:#6b7280;border-top:1px solid #e5e7eb;margin-top:64px}.loading-state{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:3rem;color:#6b7280}.loading-spinner{width:40px;height:40px;border:4px solid #f3f4f6;border-top-color:#3b82f6;border-radius:50%;animation:spin 1s linear infinite;margin-bottom:1rem}@keyframes spin{to{transform:rotate(360deg)}}.error-state{text-align:center;padding:3rem;background:#fef2f2;border:1px solid #fecaca;border-radius:12px;margin:2rem 0}.error-state p{color:#991b1b;margin-bottom:1.5rem;font-size:1.125rem}.error-state .btn{display:inline-block;background:#3b82f6;color:#fff;padding:12px 24px;border-radius:8px;text-decoration:none;font-weight:600;transition:background .2s}.error-state .btn:hover{background:#2563eb}.empty-state{text-align:center;padding:2rem;color:#6b7280}.purchase-loading-overlay{position:fixed;inset:0;background:#0009;backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;z-index:9999;animation:fadeIn .2s ease-in}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.purchase-loading-content{background:#fff;border-radius:16px;padding:40px;text-align:center;max-width:400px;box-shadow:0 20px 25px -5px #0000001a,0 10px 10px -5px #0000000a;animation:slideUp .3s ease-out}@keyframes slideUp{0%{transform:translateY(20px);opacity:0}to{transform:translateY(0);opacity:1}}.purchase-loading-spinner{width:50px;height:50px;border:4px solid #f3f4f6;border-top-color:#3b82f6;border-radius:50%;animation:spin 1s linear infinite;margin:0 auto 24px}.purchase-loading-content h3{font-size:20px;font-weight:600;color:#111827;margin:0 0 8px}.purchase-loading-content p{font-size:15px;color:#6b7280;margin:0}@media(max-width:768px){.pricing-grid{grid-template-columns:1fr}h1{font-size:28px}.faq-section{padding:24px}.payment-notice{margin:0 20px 32px;padding:16px}.payment-notice-content{flex-direction:column;align-items:center;text-align:center}.payment-notice-icon{font-size:28px}.purchase-loading-content{padding:32px 24px;margin:0 20px;max-width:calc(100% - 40px)}.purchase-loading-spinner{width:40px;height:40px}.purchase-loading-content h3{font-size:18px}.purchase-loading-content p{font-size:14px}}