@import "https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap";:root{--primary:#2563eb;--primary-light:#eff6ff;--primary-hover:#1d4ed8;--bg:#fff;--bg-secondary:#f8fafc;--text:#1e293b;--text-muted:#64748b;--border:#e2e8f0;--input-bg:#fff;--card-bg:#fff;--success:#10b981;--error:#ef4444;--radius:16px;--radius-sm:8px;--shadow-sm:0 1px 2px 0 #0000000d;--shadow:0 10px 15px -3px #0000001a, 0 4px 6px -4px #0000001a;--transition:all .3s cubic-bezier(.4, 0, .2, 1)}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-secondary);color:var(--text);-webkit-font-smoothing:antialiased;font-family:Inter,sans-serif;line-height:1.6;overflow-x:hidden}.survey-container{background:radial-gradient(circle at 100% 0,#eff6ff 0%,#f8fafc 100%);flex-direction:column;justify-content:center;align-items:center;min-height:100vh;padding:1.5rem;display:flex}.survey-card{background:var(--card-bg);border-radius:var(--radius);box-shadow:var(--shadow);border:1px solid #ffffff80;width:100%;max-width:680px;padding:3rem;position:relative;overflow:hidden}.progress-bar{background:var(--primary);z-index:10;height:6px;transition:width .5s;position:absolute;top:0;left:0}h1{letter-spacing:-.04em;color:#0f172a;margin-bottom:.5rem;font-size:2.5rem;font-weight:800}h2{letter-spacing:-.02em;color:#1e293b;margin-bottom:1.5rem;font-size:1.75rem;font-weight:700}p.subtitle{color:var(--text-muted);margin-bottom:2.5rem;font-size:1.125rem}.question-section{flex-direction:column;gap:1.5rem;display:flex}.label-main{color:#334155;margin-bottom:.75rem;font-size:1.125rem;font-weight:600;display:block}.option-grid{grid-template-columns:1fr;gap:.75rem;display:grid}.option-card{border:2px solid var(--border);border-radius:var(--radius-sm);cursor:pointer;transition:var(--transition);background:var(--bg);align-items:center;padding:1rem 1.25rem;display:flex;position:relative}.option-card:hover{border-color:var(--primary);background:var(--primary-light)}.option-card.selected{border-color:var(--primary);background:var(--primary-light);box-shadow:0 0 0 1px var(--primary)}.option-card input[type=radio],.option-card input[type=checkbox]{cursor:pointer;width:1.25rem;height:1.25rem;margin-right:1rem}input[type=text],input[type=email],input[type=tel],input[type=password],select,textarea{border-radius:var(--radius-sm);border:1px solid var(--border);background-color:var(--bg-secondary);width:100%;transition:var(--transition);padding:1rem 1.25rem;font-family:inherit;font-size:1rem}input:focus,select:focus,textarea:focus{border-color:var(--primary);background-color:#fff;outline:none;box-shadow:0 0 0 4px #2563eb1a}.nav-actions{justify-content:space-between;gap:1rem;margin-top:3rem;display:flex}button{border-radius:var(--radius-sm);transition:var(--transition);cursor:pointer;border:none;justify-content:center;align-items:center;gap:.5rem;padding:1rem 2rem;font-size:1rem;font-weight:600;display:inline-flex}.btn-primary{background-color:var(--primary);color:#fff;flex:1}.btn-primary:hover:not(:disabled){background-color:var(--primary-hover);transform:translateY(-2px);box-shadow:0 4px 12px #2563eb40}.btn-primary:disabled{cursor:not-allowed;opacity:.7;background-color:#94a3b8}.btn-secondary{color:var(--text-muted);border:1px solid var(--border);background-color:#0000}.btn-secondary:hover{background-color:var(--bg-secondary);color:var(--text)}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.animate-slide-up{animation:.5s cubic-bezier(.4,0,.2,1) forwards slideUp}@media (width<=640px){.survey-card{box-shadow:none;border:none;border-radius:0;padding:2rem 1.5rem}h1{font-size:2rem}h2{font-size:1.5rem}}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:var(--bg-secondary)}::-webkit-scrollbar-thumb{background:var(--border);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}