:root{font-family:system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;color-scheme:light dark;color:#ffffffde;background-color:#242424;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{font-weight:500;color:#646cff;text-decoration:inherit}a:hover{color:#535bf2}body{margin:0;display:flex;place-items:center;min-width:320px;min-height:100vh}h1{font-size:3.2em;line-height:1.1}button{border-radius:8px;border:1px solid transparent;padding:.6em 1.2em;font-size:1em;font-weight:500;font-family:inherit;background-color:#1a1a1a;cursor:pointer;transition:border-color .25s}button:hover{border-color:#646cff}button:focus,button:focus-visible{outline:4px auto -webkit-focus-ring-color}@media (prefers-color-scheme: light){:root{color:#213547;background-color:#fff}a:hover{color:#747bff}button{background-color:#f9f9f9}}#root{max-width:1280px;margin:0 auto;padding:2rem;text-align:center}.logo{height:6em;padding:1.5em;will-change:filter;transition:filter .3s}.logo:hover{filter:drop-shadow(0 0 2em #646cffaa)}.logo.react:hover{filter:drop-shadow(0 0 2em #61dafbaa)}@keyframes logo-spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@media (prefers-reduced-motion: no-preference){a:nth-of-type(2) .logo{animation:logo-spin infinite 20s linear}}.card{padding:2em}.read-the-docs{color:#888}.checkout-container{max-width:42rem;margin:0 auto;padding:1.5rem;background-color:#fff;border-radius:.75rem;box-shadow:0 4px 6px -1px #0000001a,0 2px 4px -1px #0000000f}.progress-bar{margin-bottom:2rem}.progress-steps{display:flex;justify-content:space-between;align-items:center}.step-item{display:flex;align-items:center}.step-number{width:2rem;height:2rem;border-radius:9999px;display:flex;align-items:center;justify-content:center}.step-number.active{background-color:#2563eb;color:#fff}.step-number.inactive{background-color:#e5e7eb;color:#4b5563}.step-label{margin-left:.5rem}.step-label.active{color:#2563eb;font-weight:500}.step-label.inactive{color:#6b7280}.step-line{width:6rem;height:.25rem;margin:0 1rem}.step-line.active{background-color:#2563eb}.step-line.inactive{background-color:#e5e7eb}.form-group{margin-bottom:1rem}.form-label{display:block;font-size:.875rem;font-weight:500;color:#374151;margin-bottom:.5rem}.form-input{width:100%;padding:.5rem;border:1px solid #d1d5db;border-radius:.375rem;font-size:1rem;line-height:1.5;transition:border-color .15s ease-in-out}.form-input:focus{outline:none;border-color:#2563eb;box-shadow:0 0 0 3px #2563eb1a}.form-input.error{border-color:#dc2626}.form-input.error:focus{box-shadow:0 0 0 3px #dc26261a}.error-message{display:block;color:#dc2626;font-size:.875rem;margin-top:.25rem}.form-grid{display:grid;gap:1rem}.form-grid-2{grid-template-columns:repeat(2,1fr)}.section-title{display:flex;align-items:center;gap:.5rem;margin-bottom:1.5rem}.section-title h2{font-size:1.5rem;font-weight:700;color:#111827;margin:0}.section-title svg{width:1.5rem;height:1.5rem;color:#2563eb}.button{padding:.5rem 1.5rem;border-radius:.375rem;font-weight:500;transition:all .15s ease-in-out;cursor:pointer}.button-primary{background-color:#2563eb;color:#fff;border:none}.button-primary:hover{background-color:#1d4ed8}.button-secondary{background-color:transparent;color:#4b5563;border:none}.button-secondary:hover{color:#1f2937}.button-group{display:flex;justify-content:space-between;margin-top:1.5rem}.payment-methods{display:flex;gap:1rem;margin-bottom:1.5rem}.payment-method-button{display:flex;align-items:center;gap:.5rem;padding:.5rem 1rem;border:1px solid #d1d5db;border-radius:.375rem;background-color:#fff;color:#374151;cursor:pointer;transition:all .15s ease-in-out}.payment-method-button.active{border-color:#2563eb;background-color:#eff6ff;color:#1d4ed8}.checkbox-group{display:flex;align-items:center;gap:.5rem;margin-bottom:1rem}.checkbox{width:1rem;height:1rem;border-radius:.25rem;border:1px solid #d1d5db;cursor:pointer}