.calculator-section{background:#fff;border-radius:12px;padding:2rem;margin-bottom:2rem;box-shadow:0 4px 20px #0000001a}.calculator-content{max-width:800px;margin:0 auto}.calculator-form{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:1.5rem;margin-bottom:2rem}.form-group{display:flex;flex-direction:column}.form-label{font-weight:600;color:#333;margin-bottom:.5rem;font-size:.9rem}.form-control{padding:.75rem;border:1px solid #ddd;border-radius:8px;font-size:1rem;transition:border-color .3s ease,box-shadow .3s ease;background:#fff}.form-control:focus{outline:none;border-color:#007bff;box-shadow:0 0 0 3px #007bff1a}.form-control:invalid{border-color:#dc3545}.field-error{color:#dc3545;font-size:.8rem;margin-top:.25rem}.calculator-buttons{display:flex;gap:1rem;justify-content:center;margin-bottom:2rem;flex-wrap:wrap}.btn{padding:.75rem 1.5rem;border:none;border-radius:8px;font-size:1rem;font-weight:500;cursor:pointer;transition:all .3s ease;text-decoration:none;display:inline-block;text-align:center}.btn-secondary{background:#6c757d;color:#fff}.btn-secondary:hover{background:#545b62;transform:translateY(-2px)}.btn-success{background:#28a745;color:#fff}.btn-success:hover{background:#1e7e34;transform:translateY(-2px)}.calculator-results{background:#f8f9fa;border-radius:12px;padding:2rem;margin-top:2rem;display:none}.calculator-results h3{font-size:1.5rem;font-weight:600;color:#333;margin-bottom:1.5rem;text-align:center}.results-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1rem;margin-bottom:2rem}.result-item{background:#fff;padding:1rem;border-radius:8px;text-align:center;box-shadow:0 2px 10px #0000001a}.result-label{display:block;font-size:.9rem;color:#666;margin-bottom:.5rem}.result-value{font-size:1.2rem;font-weight:700;color:#333}.result-value.highlight{color:#007bff;font-size:1.5rem}.final-price-result{background:linear-gradient(135deg,#007bff,#0056b3);color:#fff;padding:2rem;border-radius:12px;text-align:center;margin-top:1rem}.final-price-result h4{font-size:1.2rem;margin-bottom:.5rem;opacity:.9}.final-price-result .final-price-value{font-size:2rem;font-weight:700;margin:0}.calculator-info{background:#e3f2fd;border:1px solid #bbdefb;border-radius:8px;padding:1rem;margin-bottom:2rem}.calculator-info h4{color:#1976d2;margin-bottom:.5rem;font-size:1rem}.calculator-info p{color:#1976d2;margin:0;font-size:.9rem;line-height:1.4}.calculator-warning{background:#fff3cd;border:1px solid #ffeaa7;border-radius:8px;padding:1rem;margin-bottom:2rem}.calculator-warning h4{color:#856404;margin-bottom:.5rem;font-size:1rem}.calculator-warning p{color:#856404;margin:0;font-size:.9rem;line-height:1.4}@keyframes slideIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes slideOut{0%{opacity:1;transform:translateY(0)}to{opacity:0;transform:translateY(-20px)}}.calculator-results.show{animation:slideIn .5s ease}@media (max-width: 768px){.calculator-section{padding:1rem}.calculator-form{grid-template-columns:1fr}.calculator-buttons{flex-direction:column;align-items:stretch}.results-grid{grid-template-columns:1fr}.final-price-result .final-price-value{font-size:1.5rem}}@media (max-width: 480px){.calculator-content{padding:0}.calculator-section{margin:0;border-radius:0}.final-price-result{padding:1.5rem}.final-price-result .final-price-value{font-size:1.3rem}}