.btn-primary,.form-control,.main-wrapper,.quiz-container,.site-footer,.site-header{box-sizing:border-box}:root{--primary-color:#ff7d00;--primary-hover:#ff7d00;--bg-dark:#0b1221;--text-dark:#ffffff;--card-bg:#ffffff;--text-color:#1e293b;--border-color:#e2e8f0;--error-color:#ef4444;--footer-bg:#0b1221;--whatsapp-color:#25D366;--whatsapp-hover:#128C7E}body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;background-color:var(--bg-dark);color:var(--text-dark);margin:0;padding:0;display:flex;flex-direction:column;min-height:100vh}.site-header{padding:40px 20px 10px;text-align:center;width:100%}.logo-container{background-color:#fff;width:130px;height:130px;border-radius:50%;display:flex;justify-content:center;align-items:center;margin:0 auto 20px;box-shadow:0 4px 15px rgba(0,0,0,.3)}.site-header img{max-width:90px;height:auto}.site-header h1{font-size:1.8rem;margin:0 0 10px;color:#fff}.site-header p.header-sub{color:#94a3b8;font-size:1.1rem;margin:0}.main-wrapper{flex:1;display:flex;justify-content:center;align-items:flex-start;padding:30px 20px 60px}.quiz-container{background:var(--card-bg);color:var(--text-color);max-width:600px;width:100%;border-radius:12px;box-shadow:0 10px 25px rgba(0,0,0,.5);padding:40px 30px}.step{display:none;animation:.4s fadeIn}.btn-primary,.option-btn,.step.active{display:block}h2{font-size:1.5rem;margin-top:0;margin-bottom:10px;color:#0f172a}p.subtitle{color:#64748b;margin-bottom:25px;line-height:1.5}.option-btn{width:100%;background:#fff;border:2px solid var(--border-color);padding:15px 20px;margin-bottom:12px;border-radius:8px;font-size:1rem;color:var(--text-color);cursor:pointer;text-align:left;transition:.2s}.option-btn:hover{border-color:var(--primary-color);background-color:#eef2ff}.btn-primary{width:100%;background:var(--primary-color);color:#fff;border:none;padding:16px;border-radius:8px;font-size:1.1rem;font-weight:700;cursor:pointer;text-align:center;text-decoration:none;transition:background .2s;margin-top:20px}.btn-primary:hover{background:var(--primary-hover)}.btn-outline{background:0 0;color:var(--primary-color);border:2px solid var(--primary-color)}.btn-whatsapp{background-color:var(--whatsapp-color);display:flex;justify-content:center;align-items:center;gap:10px}.btn-whatsapp:hover{background-color:var(--whatsapp-hover)}.form-group{margin-bottom:20px;text-align:left}.footer-bottom,.loading-spinner,.text-center{text-align:center}.form-group label{display:block;margin-bottom:8px;font-weight:600;font-size:.95rem}.form-control{width:100%;padding:14px;border:1px solid var(--border-color);border-radius:6px;font-size:1rem;outline:0}.form-control:focus{border-color:var(--primary-color);box-shadow:0 0 0 3px rgba(79,70,229,.1)}.input-group{display:flex;align-items:center;border:1px solid var(--border-color);border-radius:6px;overflow:hidden;background:#fff}.input-group:focus-within{border-color:var(--primary-color);box-shadow:0 0 0 3px rgba(79,70,229,.1)}.input-prefix{background:#f1f5f9;padding:14px 15px;color:#475569;font-weight:700;border-right:1px solid var(--border-color)}.input-group input{border:none;border-radius:0;outline:0;flex:1}.input-group input:focus{box-shadow:none}.error-msg{color:var(--error-color);font-size:.85rem;margin-top:6px;display:none;font-weight:500}.input-error{border-color:var(--error-color)!important;background-color:#fef2f2!important}.loading-spinner{display:none;margin-top:15px;font-weight:700;color:var(--primary-color)}.site-footer{background-color:var(--footer-bg);color:#94a3b8;padding:30px 20px;width:100%;margin-top:auto;border-top:1px solid rgba(255,255,255,.05)}.footer-bottom{max-width:800px;margin:0 auto}.footer-bottom p{font-size:.85rem;margin-bottom:10px;line-height:1.5}.footer-legal-text{font-size:.75rem!important;margin-top:20px!important;text-align:justify}@keyframes fadeIn{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}