:root{--bg-color: #FAFAFA;--surface-color: #FFFFFF;--text-primary: #111111;--text-secondary: #666666;--border-color: #EAEAEA;--border-active: #A0A0A0;--button-primary-bg: #111111;--button-primary-text: #FFFFFF;--button-primary-hover: #333333;--button-disabled-bg: #EAEAEA;--button-disabled-text: #A0A0A0;--focus-ring: rgba(0, 0, 0, .1);--error-color: #D73A4A;--error-bg: #FFEEF0}*{box-sizing:border-box;margin:0;padding:0}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;background-color:var(--bg-color);color:var(--text-primary);line-height:1.5;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.app-container{display:flex;flex-direction:column;min-height:100vh}h1{font-size:2rem;font-weight:600;letter-spacing:-.02em;margin-bottom:.5rem}h2{font-size:1.5rem;font-weight:500;letter-spacing:-.01em;margin-bottom:.5rem}p,label{font-size:1rem;color:var(--text-secondary)}.center-box{display:flex;align-items:center;justify-content:center;flex:1;padding:2rem}.card{background:var(--surface-color);border:1px solid var(--border-color);border-radius:16px;padding:2.5rem 2rem;width:100%;max-width:480px;box-shadow:0 4px 12px #00000005}.card-title{text-align:center;margin-bottom:.5rem;color:var(--text-primary)}.card-subtitle{text-align:center;margin-bottom:2rem;color:var(--text-secondary)}.input-group{display:flex;flex-direction:column;margin-bottom:1.25rem}.input-label{font-size:.875rem;font-weight:500;margin-bottom:.5rem;color:var(--text-primary)}.input-field{padding:.75rem 1rem;font-size:1rem;border:1px solid var(--border-color);border-radius:12px;background-color:var(--bg-color);color:var(--text-primary);transition:all .2s ease;outline:none}.input-field:focus{border-color:var(--border-active);box-shadow:0 0 0 4px var(--focus-ring);background-color:var(--surface-color)}.btn{display:inline-flex;align-items:center;justify-content:center;padding:.875rem 1.5rem;font-size:1rem;font-weight:500;border-radius:12px;border:none;cursor:pointer;transition:all .2s ease;width:100%}.btn-primary{background-color:var(--button-primary-bg);color:var(--button-primary-text)}.btn-primary:hover:not(:disabled){background-color:var(--button-primary-hover)}.btn:disabled{background-color:var(--button-disabled-bg);color:var(--button-disabled-text);cursor:not-allowed}.btn-secondary{background-color:var(--bg-color);color:var(--text-primary);border:1px solid var(--border-color)}.btn-secondary:hover:not(:disabled){background-color:var(--surface-color);border-color:var(--border-active)}.error-message{padding:.75rem 1rem;background-color:var(--error-bg);color:var(--error-color);border-radius:8px;font-size:.875rem;margin-bottom:1.25rem;border:1px solid rgba(215,58,74,.2)}.hint-message{font-size:.875rem;color:var(--text-secondary);margin-top:-.75rem;margin-bottom:1.25rem}.radio-group{display:flex;flex-direction:column;gap:.75rem;margin-bottom:2rem}.radio-option{display:flex;align-items:center;padding:1rem;border:1px solid var(--border-color);border-radius:12px;cursor:pointer;transition:all .2s ease;background:var(--surface-color)}.radio-option:hover{border-color:var(--border-active)}.radio-option.selected{border-color:var(--text-primary);background-color:var(--bg-color)}.radio-input{appearance:none;width:20px;height:20px;border:2px solid var(--border-color);border-radius:50%;margin-right:1rem;position:relative;outline:none;cursor:pointer}.radio-option:hover .radio-input{border-color:var(--border-active)}.radio-option.selected .radio-input{border-color:var(--text-primary)}.radio-option.selected .radio-input:after{content:"";position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:10px;height:10px;background-color:var(--text-primary);border-radius:50%}.radio-label{font-size:1rem;color:var(--text-primary);cursor:pointer;flex:1}.question-title{font-size:1.25rem;font-weight:500;color:var(--text-primary);margin-bottom:1rem}.wizard-nav{display:flex;justify-content:space-between;align-items:center;margin-top:2rem;gap:1rem}.progress-bar-container{width:100%;height:4px;background-color:var(--border-color);border-radius:2px;margin-bottom:2rem;overflow:hidden}.progress-bar{height:100%;background-color:var(--text-primary);transition:width .3s ease}.page-container{max-width:640px;margin:0 auto;padding:2rem;width:100%}.loader{border:2px solid var(--border-color);border-top-color:var(--text-primary);border-radius:50%;width:24px;height:24px;animation:spin 1s linear infinite;margin:0 auto}@keyframes spin{to{transform:rotate(360deg)}}nav.navbar{display:flex;justify-content:space-between;align-items:center;padding:1rem 2rem;border-bottom:1px solid var(--border-color);background:var(--surface-color)}.brand{font-weight:600;font-size:1.25rem;letter-spacing:-.05em}.nav-links button{background:none;border:none;cursor:pointer;font-size:.875rem;color:var(--text-secondary)}.nav-links button:hover{color:var(--text-primary)}