:root{--primary-color: #1e5288;--secondary-color: #4a90e2;--accent-color: #6ec1e4;--text-color: #333333;--light-gray: #f5f5f5;--medium-gray: #e0e0e0;--dark-gray: #666666;--error-color: #d32f2f;--success-color: #388e3c;--max-width: 1200px;--border-radius: 4px;--box-shadow: 0 2px 4px rgba(0, 0, 0, .1)}*{box-sizing:border-box;margin:0;padding:0}body{font-family:Open Sans,Arial,sans-serif;line-height:1.6;color:var(--text-color);background-color:#fff}.container{width:100%;max-width:var(--max-width);margin:0 auto;padding:0 20px}.header{background-color:#fff;padding:20px 0;box-shadow:var(--box-shadow)}.logo{height:60px;display:block}.back-link{display:inline-block;margin-left:20px;text-decoration:none;color:var(--primary-color)}.btn-primary{background-color:var(--primary-color);color:#fff;border:none;border-radius:var(--border-radius);padding:12px 24px;font-size:16px;cursor:pointer;transition:background-color .3s ease}.btn-primary:hover{background-color:#164474}.btn-primary:disabled{background-color:var(--medium-gray);cursor:not-allowed}.form-group{margin-bottom:20px}.form-row{display:flex;gap:20px;margin-bottom:20px}.form-row .form-group{flex:1;margin-bottom:0}label{display:block;margin-bottom:8px;font-weight:600}input[type=text],input[type=email],input[type=number],select,textarea{width:100%;padding:12px;border:1px solid var(--medium-gray);border-radius:var(--border-radius);font-size:16px}input:focus,select:focus,textarea:focus{outline:none;border-color:var(--secondary-color)}.checkbox-item{display:flex;align-items:center;margin-bottom:10px}.checkbox-item input[type=checkbox]{margin-right:10px}.form-actions{margin-top:30px}.error-message{color:var(--error-color);margin-bottom:15px;padding:10px;background-color:#d32f2f1a;border-radius:var(--border-radius)}.success-message{color:var(--success-color);margin-bottom:15px;padding:10px;background-color:#388e3c1a;border-radius:var(--border-radius)}.landing-page .hero{padding:60px 0}.landing-page .hero-content{display:flex;align-items:center;gap:40px}.landing-page .hero-text{flex:1}.landing-page .hero-text h1{font-size:2.5rem;margin-bottom:20px;color:var(--primary-color)}.landing-page .hero-image{flex:1}.landing-page .hero-image img{max-width:100%;height:auto;border-radius:8px;box-shadow:var(--box-shadow)}.landing-page .signup{padding:60px 0;background-color:var(--light-gray)}.landing-page .signup-box{max-width:600px;margin:0 auto;padding:40px;background-color:#fff;border-radius:8px;box-shadow:var(--box-shadow)}.landing-page .signup-box h2{font-size:1.8rem;margin-bottom:30px;text-align:center;color:var(--primary-color)}.landing-page .privacy-note{margin-top:20px;font-size:14px;color:var(--dark-gray)}.additional-info-page .form-container{max-width:800px;margin:40px auto;padding:40px;background-color:#fff;border-radius:8px;box-shadow:var(--box-shadow)}.additional-info-page h1{font-size:2rem;margin-bottom:20px;color:var(--primary-color)}.additional-info-page .checkboxes{margin-top:30px}.question-page .question-container{max-width:800px;margin:40px auto}.question-page h1{font-size:2rem;margin-bottom:20px;color:var(--primary-color)}.question-page .question-box{padding:40px;background-color:#fff;border-radius:8px;box-shadow:var(--box-shadow);margin-bottom:40px}.question-page .question-box h2{font-size:1.5rem;margin-bottom:30px}.question-page .options-list{margin-bottom:30px}.question-page .option-item{margin-bottom:15px;padding:10px;border:1px solid var(--medium-gray);border-radius:var(--border-radius);transition:background-color .2s ease}.question-page .option-item:hover{background-color:var(--light-gray)}.question-page .option-item input[type=radio]{margin-right:10px}.question-page .thank-you-section{text-align:center}.question-page .insights-section{margin-top:40px;padding:30px;background-color:#fff;border-radius:8px;box-shadow:var(--box-shadow)}.question-page .chart-container{margin-top:30px;height:400px}.privacy-policy-page .policy-content{max-width:800px;margin:40px auto;padding:40px;background-color:#fff;border-radius:8px;box-shadow:var(--box-shadow)}.privacy-policy-page h1{font-size:2rem;margin-bottom:10px;color:var(--primary-color)}.privacy-policy-page h2{font-size:1.5rem;margin:30px 0 15px;color:var(--primary-color)}.privacy-policy-page h3{font-size:1.2rem;margin:20px 0 10px}.privacy-policy-page p{margin-bottom:15px}.privacy-policy-page ul{margin:15px 0;padding-left:20px}.privacy-policy-page li{margin-bottom:10px}.privacy-policy-page section{margin-bottom:30px}.error-container{max-width:600px;margin:60px auto;text-align:center;padding:40px;background-color:#fff;border-radius:8px;box-shadow:var(--box-shadow)}.error-container h2{font-size:1.8rem;margin:20px 0;color:var(--error-color)}.loading{display:flex;justify-content:center;align-items:center;height:50vh;font-size:1.2rem;color:var(--dark-gray)}@media (max-width: 768px){.landing-page .hero-content{flex-direction:column}.form-row{flex-direction:column;gap:10px}.form-row .form-group{margin-bottom:20px}.question-page .question-box,.additional-info-page .form-container,.privacy-policy-page .policy-content{padding:20px}}