.cnp-wrapper {
    max-width: 760px;
    margin: 30px auto;
    background: #f7f7f7;
    padding: 32px;
    border-radius: 14px;
    font-family: Arial, sans-serif;
    box-sizing: border-box;
}

.cnp-wrapper h2 {
    margin-top: 0;
    margin-bottom: 24px;
    font-size: 28px;
}

.cnp-wrapper h3 {
    margin: 0 0 14px;
    font-size: 18px;
}

.cnp-wrapper label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
}

.cnp-wrapper input[type="number"],
.cnp-wrapper select {
    width: 100%;
    padding: 12px 14px;
    margin-top: 6px;
    margin-bottom: 18px;
    border-radius: 8px;
    border: 1px solid #d8d8d8;
    background: #fff;
    box-sizing: border-box;
    font-size: 15px;
}

.cnp-grid {
    display: flex;
    gap: 20px;
}

.cnp-grid > div {
    flex: 1;
}

.cnp-options {
    background: #fff;
    border: 1px solid #ececec;
    border-radius: 10px;
    padding: 18px;
    margin-bottom: 20px;
}

.cnp-check {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 400 !important;
    margin-bottom: 12px;
    cursor: pointer;
}

.cnp-check:last-child {
    margin-bottom: 0;
}

.cnp-check input[type="checkbox"] {
    width: 18px;
    height: 18px;
    margin: 0;
}

#calcBtn {
    width: 100%;
    padding: 15px 18px;
    background: #e85a0c;
    color: #fff;
    border: none;
    border-radius: 10px;
    font-size: 18px;
    cursor: pointer;
}

#calcBtn:hover {
    opacity: 0.95;
}

#results {
    margin-top: 24px;
    background: #fff;
    padding: 20px;
    border-radius: 10px;
    border: 1px solid #ececec;
}

.tax-table {
    width: 100%;
    border-collapse: collapse;
}

.tax-table td {
    padding: 12px 8px;
    border-bottom: 1px solid #eee;
    vertical-align: top;
}

.tax-table tr:last-child td {
    border-bottom: none;
}

.tax-table .total td {
    font-weight: 700;
    font-size: 18px;
}

.cnp-note {
    margin-top: 12px;
    font-size: 13px;
    color: #666;
}

/* BUTON WHATSAPP */

.whatsapp-btn{
    display:block;
    margin-top:20px;
    background:#25D366;
    color:white;
    text-align:center;
    padding:14px;
    border-radius:8px;
    text-decoration:none;
    font-weight:600;
}

/* RESPONSIVE */

@media (max-width: 768px) {
    .cnp-grid {
        flex-direction: column;
        gap: 0;
    }

    .cnp-wrapper {
        padding: 20px;
    }
}