*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background:#f5f5f5;color:#333;min-height:100dvh}.center-screen{display:flex;align-items:center;justify-content:center;min-height:100dvh;padding:24px}.survey-container{max-width:480px;margin:0 auto;padding:24px 16px 48px}.survey-header{text-align:center;margin-bottom:28px}.survey-header h1{font-size:1.5rem;font-weight:700}.survey-header p{margin-top:6px;color:#666;font-size:.9rem}.field{margin-bottom:22px}.field label{display:block;font-size:.9rem;font-weight:600;margin-bottom:8px}.req{color:#e53e3e}input[type=text],input[type=email],input[type=tel],select{width:100%;padding:12px 14px;border:1.5px solid #ddd;border-radius:10px;font-size:1rem;background:#fff;outline:none;transition:border-color .2s}input:focus,select:focus{border-color:#00b900}.chip-group{display:flex;flex-wrap:wrap;gap:8px}.chip{padding:8px 14px;border:1.5px solid #ddd;border-radius:20px;background:#fff;font-size:.88rem;cursor:pointer;transition:all .15s;color:#333}.chip:active{transform:scale(.97)}.chip--active{background:#00b900;border-color:#00b900;color:#fff;font-weight:600}.err{display:block;margin-top:5px;font-size:.8rem;color:#e53e3e}.error-text{color:#e53e3e;text-align:center}.submit-btn{width:100%;padding:15px;margin-top:8px;background:#00b900;color:#fff;border:none;border-radius:12px;font-size:1.05rem;font-weight:700;cursor:pointer;transition:background .2s}.submit-btn:hover:not(:disabled){background:#090}.submit-btn:disabled{background:#aaa;cursor:not-allowed}.done-card{background:#fff;border-radius:16px;padding:36px 28px;text-align:center;box-shadow:0 4px 20px #00000014;max-width:340px;width:100%}.done-icon{font-size:3rem;margin-bottom:12px}.done-card h2{margin-bottom:10px}.done-card p{color:#666;font-size:.9rem;margin-bottom:20px}.done-card button{padding:12px 28px;background:#00b900;color:#fff;border:none;border-radius:10px;font-size:1rem;font-weight:600;cursor:pointer}.spinner{width:40px;height:40px;border:4px solid #eee;border-top-color:#00b900;border-radius:50%;animation:spin .7s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}