/* ================= КАЛЬКУЛЯТОР ================= */


    #calculator-wrapp {
        max-width: 1000px;
        margin: 0 auto;
        font-family: Arial, Tahoma, Verdana;
        color: #555454;
    }

    .calc-header {
        text-align: center;
        margin-bottom: 30px;
        padding: 20px;
        background: #f8f9fa;
        border-radius: 10px;
    }

    .calc-header h2 {
        color: #d93010;
        font-size: 24px;
        margin-bottom: 10px;
    }

    .calc-container {
        display: grid;
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .calc-section {
        background: #fff;
        padding: 20px;
        border-radius: 8px;
        box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    }

    .calc-section h3 {
        color: #d93010;
        margin-bottom: 15px;
        font-size: 18px;
    }

    .input-group {
        margin-bottom: 15px;
    }

    .input-group label {
        display: block;
        margin-bottom: 5px;
        font-weight: bold;
    }

    .input-hint {
        font-size: 12px;
        color: #666;
        margin-top: 4px;
    }

    input[type="number"], select {
        width: 100%;
        padding: 10px;
        border: 2px solid #ddd;
        border-radius: 5px;
        font-size: 16px;
    }

    input[type="number"]:focus, select:focus {
        border-color: #d93010;
        outline: none;
    }

    .checkbox-label {
        display: flex;
        align-items: center;
        gap: 10px;
    }

    .btn-calculate, .btn-primary {
        background: #d93010;
        color: white;
        padding: 15px 30px;
        border: none;
        border-radius: 5px;
        font-size: 16px;
        cursor: pointer;
        transition: background 0.3s;
    }

    .btn-calculate:hover, .btn-primary:hover {
        background: #b3260e;
    }

    .calc-actions {
        text-align: center;
        margin: 20px 0;
    }

    .calc-result {
        background: #e8f5e8;
        padding: 20px;
        border-radius: 8px;
        margin-top: 20px;
    }

    .result-complex, .result-simple {
        text-align: center;
    }

    .complex-reasons {
        text-align: left;
        margin-top: 15px;
    }

    .complex-reasons ul {
        margin: 10px 0;
        padding-left: 20px;
    }

    .discount-note {
        color: #28a745;
        font-weight: bold;
    }

    .calc-footer {
        margin-top: 20px;
        padding: 15px;
        background: #fff3cd;
        border-radius: 5px;
        text-align: center;
    }

    .red-border {
        border-color: #dc3545 !important;
    }

    sup.red {
        color: #d93010;
    }


    @media (min-width: 768px) {
        .calc-container {
            grid-template-columns: repeat(2, 1fr);
        }
        
        .calc-section:nth-child(3),
        .calc-section:nth-child(4) {
            grid-column: span 2;
        }
    }