.calculadora-section{padding:100px 0 80px;background:#f8f9fa;min-height:100vh}.breadcrumb{margin-bottom:30px;font-size:.9rem;color:#666}.breadcrumb a{color:#f15922;text-decoration:none;font-weight:500}.breadcrumb a:hover{text-decoration:underline}.breadcrumb span{margin:0 10px;color:#999}.calc-header{text-align:center;margin-bottom:50px}.calc-icon{width:80px;height:80px;background:linear-gradient(135deg,#f15922,#38b6ff);border-radius:50%;display:flex;align-items:center;justify-content:center;margin:0 auto 20px;box-shadow:0 10px 30px rgba(255,107,53,.3)}.calc-icon i{font-size:2rem;color:#fff}.calc-header h1{font-size:2.5rem;font-weight:700;color:#333;margin-bottom:15px}.calc-description{font-size:1.1rem;color:#666;max-width:600px;margin:0 auto;line-height:1.6}.calculadora-container{background:#fff;border-radius:20px;padding:50px;box-shadow:0 20px 60px rgba(0,0,0,.1);max-width:800px;margin:0 auto}.display-container{margin:30px 0;text-align:center}.display-box{background:#333;border-radius:15px;padding:20px;margin:0 auto;max-width:300px;box-shadow:0 10px 30px rgba(0,0,0,.2)}.display-box input{background:0 0;border:0;color:#fff;font-size:1.8rem;font-weight:600;text-align:center;width:100%;outline:0;font-family:"Montserrat",sans-serif}.slider-container{margin:50px 0;padding:0 20px}.slider-track{height:8px;background:#ddd;border-radius:4px;position:relative;cursor:pointer}.slider-handle{position:absolute;top:-12px;width:32px;height:32px;background:#38b6ff;border-radius:50%;cursor:grab;box-shadow:0 4px 12px rgba(46,134,171,.4);transition:transform .2s ease}.slider-handle:hover{transform:scale(1.1)}.slider-handle:active{cursor:grabbing;transform:scale(1.2)}.input-fields{display:grid;grid-template-columns:1fr 1fr;gap:30px;margin-top:50px;padding-top:30px;border-top:2px solid #eee}.input-group{display:flex;flex-direction:column}.input-group label{font-weight:600;color:#333;margin-bottom:10px;font-size:1rem}.input-group input{padding:15px;border:2px solid #ddd;border-radius:10px;font-size:1.1rem;transition:border-color .3s ease;font-family:"Montserrat",sans-serif}.input-group input:focus{outline:0;border-color:#f15922}@media (max-width:768px){.calculadora-section{padding:80px 0 60px}.calc-header h1{font-size:2rem}.calculadora-container{padding:30px 20px;margin:0 20px}.input-fields{grid-template-columns:1fr;gap:20px}.display-box{max-width:250px}.display-box input{font-size:1.5rem}}@media (max-width:480px){.calc-header h1{font-size:1.8rem}.calc-description{font-size:1rem}.calculadora-container{padding:25px 15px}.display-box{max-width:200px;padding:15px}.display-box input{font-size:1.3rem}.slider-container{margin:30px 0;padding:0 10px}}