.otar-calculator-container{font-family:system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;background-color:#f7f9fc;padding:25px;border-radius:12px;box-shadow:0 4px 12px rgba(0,0,0,0.08);max-width:800px;margin:20px auto;border:1px solid #eef}.otar-calculator-container h3{font-size:1.5em;color:#1a237e;text-align:left;margin-top:0;margin-bottom:25px;border-bottom:2px solid #e0e0e0;padding-bottom:10px}.otar-calculator-important-notes{padding:18px;margin-bottom:25px;background-color:#e7f3fe;border-left:5px solid #2196F3;font-size:0.9em;line-height:1.6;color:#334e68;border-radius:5px}.otar-calculator-important-notes strong{color:#0d47a1;font-weight:600}.otar-calculator-important-notes p{margin:0 0 10px 0}.otar-calculator-important-notes p:last-child{margin-bottom:0}.otar-calculator-section{background-color:#ffffff;padding:20px;margin-bottom:20px;border-radius:8px;border:1px solid #e0e0e0}.otar-calculator-section label{display:block;margin-bottom:4px;font-weight:600;color:#333}.input-subtitle{font-size:0.85em;color:#6c757d;margin-top:0;margin-bottom:8px;font-weight:normal;line-height:1.4}.otar-calculator-section input[type="number"]{width:100%;padding:12px;margin-bottom:15px;border:1px solid #ccc;border-radius:6px;box-sizing:border-box;font-size:1em;transition:border-color 0.3s,box-shadow 0.3s}.otar-calculator-section input[type="number"]:focus{border-color:#007bff;box-shadow:0 0 0 3px rgba(0,123,255,0.15);outline:none}.reference-container{margin-top:20px}.reference-content{background-color:#f8f9fa;border:1px solid #e9ecef;padding:15px;border-radius:5px}.reference-content p{margin-top:0;margin-bottom:15px;font-size:0.9em;line-height:1.5;color:#333}.reference-content table{width:100%;border-collapse:collapse;font-size:0.9em}.reference-content th,.reference-content td{border:1px solid #ddd;padding:8px 12px;text-align:left}.reference-content th{background-color:#e9ecef;color:#333;font-weight:600}.reference-content tr:nth-child(even){background-color:#ffffff}.otar-calculator-button{display:block;width:100%;padding:14px;background-color:#007bff;color:white;border:none;border-radius:6px;font-size:1.1em;font-weight:bold;cursor:pointer;transition:background-color 0.3s ease,transform 0.2s ease;margin-bottom:20px}.otar-calculator-button:hover{background-color:#0056b3;transform:translateY(-2px)}.output-group{margin-bottom:25px;padding:20px;background-color:#ffffff;border:1px solid #e0e0e0;border-radius:8px}.output-group:last-child{margin-bottom:0}.output-group h4{margin-top:0;margin-bottom:18px;color:#0056b3;border-bottom:2px solid #007bff;padding-bottom:10px;font-size:1.2em}.otar-calculator-output-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:18px}.otar-calculator-output-item{background-color:#f8f9fa;padding:15px;border-radius:6px;border:1px solid #e9ecef}.otar-calculator-output-item strong{color:#495057;display:block;margin-bottom:5px;font-size:0.95em}.output-value{font-weight:bold;font-size:1.5em;display:block;color:#1a237e}.otar-calculator-output-item .note{font-size:0.8em;color:#6c757d;font-style:italic;margin-top:8px;font-weight:normal}.output-group ul{padding-left:20px;margin:10px 0 0 0;font-size:0.95em;color:#333}.output-group li{margin-bottom:12px;line-height:1.6}.output-group li:last-child{margin-bottom:0}.output-group li strong{color:#0056b3;font-weight:600}.hidden-section{display:none}.et_pb_section_0.et_pb_section{padding-top:50px;padding-right:40px;padding-bottom:50px;padding-left:40px;background-color:#f8fafc!important}.et_pb_text_0 h3{font-weight:700;font-size:28px;color:#1a3c6d!important;text-align:center}.et_pb_text_0{margin-bottom:20px!important}.et_pb_text_1{font-size:0.95em;background-color:#e6f1ff;border-radius:8px 8px 8px 8px;overflow:hidden;border-left-width:5px;border-left-color:#2196F3;padding-top:20px!important;padding-right:20px!important;padding-bottom:20px!important;padding-left:20px!important;color:#2e4b6a}.et_pb_row_1{background-color:#ffffff;border-radius:10px 10px 10px 10px;overflow:hidden;box-shadow:6px 6px 12px 0px rgba(0,0,0,0.08)}.et_pb_row_1.et_pb_row{padding-top:30px!important;padding-right:30px!important;padding-bottom:30px!important;padding-left:30px!important;padding-top:30px;padding-right:30px;padding-bottom:30px;padding-left:30px}.et_pb_text_2 h4{font-weight:700;font-size:24px;color:#1a3c6d!important}.et_pb_text_2{margin-bottom:15px!important}.et_pb_row_2.et_pb_row,.et_pb_row_3.et_pb_row{margin-top:20px!important}.et_pb_text_13,.et_pb_text_14,.et_pb_text_15{background-color:#ffffff;border-radius:10px 10px 10px 10px;overflow:hidden;padding-top:30px!important;padding-right:30px!important;padding-bottom:30px!important;padding-left:30px!important;box-shadow:6px 6px 12px 0px rgba(0,0,0,0.08)}@media only screen and (max-width:980px){.et_pb_text_1{border-left-width:5px;border-left-color:#2196F3}}@media only screen and (max-width:767px){.et_pb_text_1{border-left-width:5px;border-left-color:#2196F3}}