.roi-calculator-container{max-width:800px;margin:0 auto;background:#fff;border-radius:20px;box-shadow:0 20px 60px rgba(0,0,0,.1);overflow:hidden}.roi-progress{width:100%;height:8px;background-color:#f0f0f0;overflow:hidden;position:relative}.roi-progress-bar{height:100%;background:#E3AD21;width:33.33%;transition:width 0.5s ease;position:relative}.roi-progress-bar::after{content:'';position:absolute;top:0;right:0;width:20px;height:100%;background:#E3AD21;border-radius:50%;transform:translateX(50%);box-shadow:0 0 10px rgba(227,173,33,.5)}.roi-step{display:none;padding:40px;animation:fadeIn 0.5s ease}@keyframes fadeIn{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.roi-step.active{display:block}.roi-step-title{color:#E3AD21;font-size:1.8rem;font-weight:700;margin-bottom:30px;text-align:center;position:relative}.roi-step-title::after{content:'';position:absolute;bottom:-10px;left:50%;transform:translateX(-50%);width:60px;height:3px;background:#E3AD21;border-radius:2px}.roi-form-row{display:flex;gap:20px}.roi-form-group{flex:1;margin-bottom:25px}.roi-form-group label{display:block;font-weight:600;color:#374151;font-size:.95rem;position:relative;text-transform:none;text-align:left}.roi-form-group label::after{content:' *';color:red;font-weight:700}.roi-form-group input,.roi-form-group select{width:100%!important;padding:6px 16px!important;font-size:1rem!important;transition:all 0.3s ease!important;background-color:#f5f8fa!important;box-sizing:border-box!important}.roi-form-group input:focus,.roi-form-group select:focus{outline:none;border-color:#E3AD21;box-shadow:0 0 0 3px rgba(227,173,33,.1);transform:translateY(-1px)}.roi-form-group input:hover,.roi-form-group select:hover{border-color:#E3AD21}.roi-btn{padding:15px 30px;border:none;border-radius:8px;font-size:1rem;font-weight:600;cursor:pointer;transition:all 0.3s ease;margin-right:15px;margin-bottom:10px;position:relative;overflow:hidden}.roi-btn::before{content:'';position:absolute;top:0;left:-100%;width:100%;height:100%;background:rgba(255,255,255,.2);transition:left 0.3s ease}.roi-btn:hover::before{left:100%}.roi-btn-primary{background:#E3AD21;color:#fff}.roi-btn-primary:hover{background:#d19b1e;transform:translateY(-2px);box-shadow:0 10px 25px rgba(227,173,33,.3)}.roi-btn-secondary{background:#6b7280;color:#fff}.roi-btn-secondary:hover{background:#4b5563;transform:translateY(-2px);box-shadow:0 10px 25px rgba(107,114,128,.3)}.roi-navigation{margin-top:40px;text-align:center}.roi-loading{text-align:center;padding:60px 40px}.roi-spinner{border:4px solid #f3f3f3;border-top:4px solid #E3AD21;border-radius:50%;width:50px;height:50px;animation:spin 1s linear infinite;margin:0 auto 30px}@keyframes spin{0%{transform:rotate(0deg)}100%{transform:rotate(360deg)}}.roi-success{text-align:center;animation:fadeIn 0.5s ease}.roi-success-icon{font-size:5rem;margin-bottom:30px;animation:bounce 0.6s ease}@keyframes bounce{0%,20%,50%,80%,100%{transform:translateY(0)}40%{transform:translateY(-10px)}60%{transform:translateY(-5px)}}.roi-success h4{font-size:1.8rem;color:#E3AD21;margin-bottom:20px;font-weight:700}.roi-success p{font-size:1.1rem;color:#6b7280;margin-bottom:15px;line-height:1.6}@media (max-width:768px){.roi-calculator-container{margin:20px;border-radius:15px}.roi-step{padding:30px 20px}.roi-form-row{flex-direction:column;gap:0}.roi-success{padding:40px 20px}.roi-success-icon{font-size:4rem}.roi-success h4{font-size:1.5rem}.roi-btn{width:100%;margin-right:0;margin-bottom:15px}.roi-step-title{font-size:1.5rem}}@media (max-width:480px){.roi-calculator-container{margin:10px;border-radius:10px}.roi-step{padding:25px 15px}.roi-step-title{font-size:1.3rem}.roi-form-group input,.roi-form-group select{padding:12px 14px;font-size:16px}.roi-btn{padding:12px 20px;font-size:16px}}