body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}code{font-family:source-code-pro,Menlo,Monaco,Consolas,Courier New,monospace}.checkout-container{min-height:100vh;padding:100px 20px 40px;background:linear-gradient(135deg,var(--primary-bg) 0%,#f8fafc 100%)}.checkout-section{max-width:600px;margin:0 auto;background:#fff;border-radius:16px;padding:40px;box-shadow:0 20px 40px #0000001a}.hidden{display:none!important}.loading-spinner{text-align:center;margin-bottom:20px}.loading-spinner i{font-size:3rem;color:var(--primary-color)}.error-icon{text-align:center;margin-bottom:20px}.error-icon i{font-size:3rem;color:#ef4444}.checkout-header{text-align:center;margin-bottom:40px}.checkout-header h1{color:var(--primary-color);margin-bottom:8px}.plan-summary{background:var(--gray-light);border-radius:12px;padding:24px;margin-bottom:32px}.plan-summary h3{margin-bottom:16px;color:var(--text-dark)}.plan-details{display:flex;justify-content:space-between;align-items:flex-start;gap:20px}.plan-info{flex:1}.plan-info h4{color:var(--primary-color);margin-bottom:8px;font-size:1.25rem}.plan-info p{color:var(--text-medium);margin:0;line-height:1.5}.plan-price{text-align:right;flex-shrink:0}.plan-price span{font-size:2rem;font-weight:700;color:var(--primary-color);display:block;line-height:1.2}.plan-price small{color:var(--text-medium);font-size:.9rem}.price-conversion{margin-top:8px;padding-top:8px;border-top:1px solid #e5e7eb}.price-conversion small{display:block;text-align:right;font-weight:400!important}.payment-section{margin-bottom:32px}.payment-section h3{margin-bottom:16px;color:var(--text-dark)}.payment-info{display:flex;align-items:center;gap:12px;margin-bottom:24px;padding:16px;background:#f0f9ff;border-radius:8px;border:1px solid #0284c7}.payment-info i{font-size:1.5rem;color:#0284c7}.payment-info span{color:#0284c7;font-weight:500}#paypal-button-container{margin:20px 0;min-height:50px}.security-info{display:flex;justify-content:space-around;gap:20px;padding:24px;background:#f8fafc;border-radius:12px;border:1px solid var(--gray-medium)}.security-item{display:flex;flex-direction:column;align-items:center;gap:8px;text-align:center;flex:1}.security-item i{color:var(--primary-color);font-size:1.25rem}.security-item span{font-size:.85rem;color:var(--text-medium);line-height:1.3}.processing-state{text-align:center;padding:40px 20px}.processing-state i{font-size:3rem;color:var(--primary-color);margin-bottom:16px}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.checkout-section:not(.hidden){animation:fadeIn .3s ease-out}.tooltip{position:relative;cursor:help}.tooltip:hover:after{content:attr(data-tooltip);position:absolute;bottom:125%;left:50%;transform:translate(-50%);background:#333;color:#fff;padding:8px 12px;border-radius:6px;font-size:.75rem;white-space:nowrap;z-index:1000}@media (max-width: 768px){.checkout-container{padding:80px 16px 20px}.checkout-section{margin:0;padding:24px;border-radius:12px}.plan-details{flex-direction:column;gap:16px;text-align:center}.plan-price{text-align:center}.price-conversion small{text-align:center!important}.security-info{flex-direction:column;gap:16px}.checkout-header h1{font-size:1.5rem}}.processing-container{text-align:center;padding:40px 20px;max-width:500px;margin:0 auto}.processing-spinner{display:flex;flex-direction:column;align-items:center;margin-bottom:24px}.processing-steps{margin:0 auto}.step{display:flex;align-items:center;gap:12px;padding:8px 0;font-size:14px}.step.completed span{color:#28a745;font-weight:500}.step.processing span{color:#0070ba;font-weight:500}.step.pending span{color:#999}.step i{width:20px;text-align:center}.custom-amount-badge{display:inline-flex;align-items:center;gap:6px;background:linear-gradient(135deg,#fbbf24,#f59e0b);color:#fff;padding:4px 8px;border-radius:12px;font-size:.75rem;font-weight:600;margin-top:8px}.custom-amount-badge i{font-size:.7rem}.success-container{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--primary-bg) 0%,#f8fafc 100%);padding:20px}.success-content{background:#fff;padding:60px 40px;border-radius:16px;text-align:center;box-shadow:0 20px 40px #0000001a;max-width:500px;width:100%}.success-icon{margin-bottom:24px}.success-icon i{font-size:4rem;color:#10b981}.success-content h1{color:var(--primary-color);margin-bottom:16px;font-size:2rem}.success-content p{color:var(--text-medium);margin-bottom:16px;font-size:1.1rem;line-height:1.6}.success-actions{margin-top:32px}.payment-summary{background:#f8f9fa;padding:20px;border-radius:8px;margin:20px 0;border-left:4px solid #22c55e}.payment-summary h3{margin-bottom:15px;color:#374151}.payment-info{text-align:left}.payment-info p{margin:8px 0;color:#6b7280}.payment-info strong{color:#374151}.success-actions .btn{display:inline-flex;align-items:center;gap:8px;padding:14px 28px;font-size:1.1rem}@keyframes successFadeIn{0%{opacity:0;transform:translateY(30px) scale(.95)}to{opacity:1;transform:translateY(0) scale(1)}}.success-content{animation:successFadeIn .5s ease-out}@media (max-width: 768px){.success-content{padding:40px 24px;margin:20px}.success-content h1{font-size:1.6rem}.success-icon i{font-size:3rem}}.error-container{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#fee2e2,#fef3c7);padding:20px}.error-content{background:#fff;padding:40px;border-radius:16px;text-align:center;box-shadow:0 20px 40px #0000001a;max-width:600px;width:100%}.error-icon{margin-bottom:24px}.error-icon i{font-size:4rem;color:#ef4444}.error-content h1{color:#dc2626;margin-bottom:16px;font-size:2rem}.error-content p{color:#6b7280;margin-bottom:16px;font-size:1.1rem;line-height:1.6}.error-details{background:#f9fafb;border-radius:8px;padding:20px;margin:24px 0;text-align:left;border:1px solid #e5e7eb}.error-details h3{margin-bottom:16px;color:#374151;font-size:1.2rem}.error-info p{margin-bottom:8px;font-size:.95rem}.error-info strong{color:#1f2937}.error-actions{margin:32px 0;display:flex;gap:16px;justify-content:center;flex-wrap:wrap}.error-actions .btn{display:inline-flex;align-items:center;gap:8px;padding:12px 24px;border-radius:8px;text-decoration:none;font-weight:500;border:none;cursor:pointer;transition:all .2s ease;font-size:1rem}.error-actions .primary-btn{background:#7c3aed;color:#fff}.error-actions .primary-btn:hover{background:#6d28d9;transform:translateY(-1px)}.error-actions .secondary-btn{background:#f3f4f6;color:#374151;border:1px solid #d1d5db}.error-actions .secondary-btn:hover{background:#e5e7eb}.error-help{text-align:left;background:#f0f9ff;border-radius:8px;padding:24px;margin-top:24px;border:1px solid #bae6fd}.error-help h3{margin-bottom:16px;color:#0369a1;font-size:1.2rem}.error-help ul{list-style:none;padding:0;margin:0}.error-help li{margin-bottom:12px;padding-left:8px;color:#0c4a6e;font-size:.95rem;line-height:1.5}@keyframes errorShake{0%,to{transform:translate(0)}10%,30%,50%,70%,90%{transform:translate(-2px)}20%,40%,60%,80%{transform:translate(2px)}}.error-icon i{animation:errorShake .6s ease-in-out}@keyframes errorFadeIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.error-content{animation:errorFadeIn .4s ease-out}@media (max-width: 768px){.error-content{padding:24px;margin:10px}.error-actions{flex-direction:column}.error-actions .btn{width:100%;justify-content:center}.error-content h1{font-size:1.6rem}.error-icon i{font-size:3rem}}:root{--primary-color: #7c3aed;--primary-light: #8b5cf6;--primary-dark: #6d28d9;--primary-bg: #f5f3ff;--text-dark: #1f2937;--text-medium: #4b5563;--text-light: #9ca3af;--white: #ffffff;--gray-light: #f3f4f6;--gray-medium: #e5e7eb;--yellow: #fcd34d;--shadow: 0 4px 6px rgba(0, 0, 0, .1);--transition: all .3s ease}*{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth}body{font-family:Inter,sans-serif;line-height:1.6;color:var(--text-dark);background-color:var(--white)}::-webkit-scrollbar{width:10px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--primary-dark);border-radius:10px}::-webkit-scrollbar-thumb:hover{background:var(--primary-color)}*{scrollbar-width:thin;scrollbar-color:var(--primary-dark) transparent}.container{width:90%;max-width:1200px;margin:0 auto;padding:0 15px}a{text-decoration:none;color:inherit;transition:var(--transition)}img{max-width:100%}.hidden{display:none}.btn{padding:10px 20px;border-radius:8px;font-weight:500;cursor:pointer;transition:var(--transition);border:none;font-size:1rem;display:inline-flex;align-items:center;justify-content:center;gap:8px}.primary-btn{background-color:var(--primary-color);color:var(--white)}.primary-btn:hover{background-color:var(--primary-dark)}.secondary-btn{background-color:var(--white);color:var(--primary-color);border:1px solid var(--primary-color)}.secondary-btn:hover{background-color:var(--gray-light)}header{background-color:#ffffffe6;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);box-shadow:var(--shadow);position:sticky;top:0;z-index:100;padding:15px 0;transition:var(--transition)}nav{display:flex;justify-content:space-between;align-items:center}.logo{display:flex;align-items:center}.logo-img{height:40px;margin-right:10px}.logo-hero{height:200px}.img-platform{height:60px}.logo-text{font-size:1.5rem;font-weight:700;color:var(--primary-color)}.nav-links{display:flex;list-style:none;gap:30px}.nav-links a:hover{color:var(--primary-color)}.menu-toggle{display:none;font-size:1.5rem;cursor:pointer}.principal{padding:80px 0;text-align:center;background:linear-gradient(to bottom,var(--primary-light),var(--primary-dark))}.construction-badge{display:inline-flex;align-items:center;color:#854d0e;padding:8px 16px;border-radius:50px;margin-bottom:24px;font-weight:500}.construction-badge i{margin-right:8px}.principal h1{font-size:3rem;margin-bottom:24px;line-height:1.2;color:#fff}.subtitle{font-size:1.25rem;color:#fff;max-width:700px;margin:0 auto 32px}.about{padding:80px 0;background-color:var(--white)}.section-header{text-align:center;margin-bottom:50px}.section-header h2{font-size:2.25rem;margin-bottom:16px}.section-header p{font-size:1.25rem;color:var(--text-medium);max-width:700px;margin:0 auto}.about-content{display:flex;align-items:center;gap:60px}.app-preview{flex:1;display:flex;justify-content:center}.about-text{flex:1}.about-text h3{font-size:1.75rem;margin-bottom:16px}.about-text p{margin-bottom:24px;color:var(--text-medium)}.launch-info{display:flex;align-items:center;color:var(--text-medium)}.launch-info i{margin-right:10px}.features{padding:80px 0;background-color:var(--primary-bg)}.features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:30px}.feature-card{background-color:var(--white);padding:30px;border-radius:12px;box-shadow:var(--shadow);text-align:center;transition:var(--transition)}.feature-card:hover{transform:translateY(-5px);box-shadow:0 10px 15px #0000001a}.feature-icon{background-color:var(--primary-bg);width:60px;height:60px;border-radius:50%;display:flex;justify-content:center;align-items:center;margin:0 auto 20px}.feature-icon i{font-size:1.5rem;color:var(--primary-color)}.feature-card h3{margin-bottom:10px}footer{background-color:#1f2937;color:var(--white);padding:40px 0}.footer-content{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:20px}.footer-info h3{font-size:1.25rem;margin-bottom:8px}.footer-info p{color:var(--text-light)}@media (max-width: 768px){.nav-links{display:none;position:absolute;top:70px;left:0;right:0;background-color:#ffffffe6;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);flex-direction:column;padding:20px;box-shadow:var(--shadow);text-align:center}.nav-links.show{display:flex}.menu-toggle{display:block}.about-content{flex-direction:column}.principal h1{font-size:2.25rem}.footer-content{flex-direction:column;align-items:flex-start}}section{opacity:0;transform:translateY(20px);transition:opacity .6s ease,transform .6s ease}section.visible{opacity:1;transform:translateY(0)}header.transparent{background-color:#ffffffb3}