*{margin:0;padding:0;box-sizing:border-box}.calculator{width:100%;max-width:950px;margin:0 auto;background:#fff;border:1px solid #d9dfe5;border-radius:8px;padding:30px 35px}.header{border-bottom:1px solid #e4e8ec;padding-bottom:22px;margin-bottom:25px}.company{font-size:13px;font-weight:700;letter-spacing:3px;color:#365f84;text-transform:uppercase;margin-bottom:8px}.header h1{font-size:30px;font-weight:600;margin-bottom:6px}.subtitle{color:#727b84;font-size:15px}.input-section{margin-bottom:30px}.input-section label{display:block;font-size:15px;font-weight:600;margin-bottom:10px}#system{width:100%;height:46px;padding:0 14px;margin-bottom:18px;border:1px solid #cdd5dc;border-radius:5px;background:#fff;font-size:15px;outline:none}#system:focus{border-color:#365f84}.system-info{display:grid;grid-template-columns:repeat(3, 1fr);gap:12px;margin-bottom:22px}.info-item{background:#f6f8fa;border:1px solid #dde3e8;border-radius:5px;padding:12px}.info-item span{display:block;font-size:12px;color:#707983;margin-bottom:6px}.info-item strong{font-size:15px;color:#2d3136}.input-row{display:flex;align-items:center;gap:10px;margin-bottom:18px}.input-row input{width:170px;height:46px;padding:0 14px;font-size:18px;border:1px solid #cdd5dc;border-radius:5px;outline:none}.input-row input:focus{border-color:#365f84}.input-row span{font-size:18px}#calculate{background:#365f84;color:#fff;border:none;height:46px;padding:0 30px;border-radius:5px;font-size:15px;cursor:pointer;transition:.2s}#calculate:hover{background:#294a67}.result{border-top:1px solid #e6eaee;padding-top:25px}.result-header{display:flex;justify-content:space-between;margin-bottom:20px;font-size:15px}table{width:100%;border-collapse:collapse;margin-bottom:25px}thead{background:#f5f7f9}th{text-align:left;font-size:14px;font-weight:600;padding:13px;border-bottom:1px solid #dfe4e8}td{padding:13px;border-bottom:1px solid #eceff2;font-size:15px}tbody tr:hover{background:#fafbfc}.total{display:flex;justify-content:space-between;align-items:center;padding:20px 0;border-top:2px solid #d8dde2;border-bottom:2px solid #d8dde2;margin-bottom:22px}.total span{font-size:19px;font-weight:600}#totalPrice{font-size:34px;font-weight:700;color:#194f35}.info{font-size:14px;color:#666f78;line-height:1.7;margin-bottom:28px}.info p{margin-bottom:4px}.buttons{display:flex;gap:12px}.buttons button{flex:1;height:48px;border-radius:5px;font-size:15px;cursor:pointer;transition:.2s}#addCart{background:#365f84;color:#fff;border:none}#addCart:hover{background:#294a67}#consultation{background:#fff;border:1px solid #c6ccd2}#consultation:hover{background:#f4f6f8}.footer{border-top:1px solid #e5e8eb;margin-top:30px;padding-top:18px;text-align:center;font-size:12px;color:#8d959d}@media print{.calculator{border:none;box-shadow:none;padding:0;max-width:100%}button{display:none}}@media(max-width: 700px){.calculator{padding:20px}.system-info{grid-template-columns:1fr}.result-header{flex-direction:column;gap:8px}.input-row{flex-direction:column;align-items:flex-start}.input-row input{width:100%}#system{width:100%}.buttons{flex-direction:column}#totalPrice{font-size:28px}}