*{
  margin:0;
  padding:0;
  box-sizing:border-box;
}


.inc-tariff-container {
    max-width: 520px;
    margin: 40px auto;
    background: #ffffff;
    padding: 30px;
    border-radius: 14px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.08);
    font-family: 'Segoe UI', sans-serif;
}

.inc-tariff-title {
    text-align: center;
    margin-bottom: 25px;
    color: #333;
}

.inc-tariff-group {
    margin-bottom: 18px;
}

.inc-tariff-label {
    display: block;
    font-weight: 600;
    margin-bottom: 6px;
    color: #444;
}

.inc-tariff-input {
    width: 100%;
    padding: 12px;
    border-radius: 8px;
    border: 1px solid #ccc;
    font-size: 16px;
    transition: 0.3s;
}

.inc-tariff-input:focus {
    border-color: #4a90e2;
    outline: none;
    box-shadow: 0 0 6px rgba(74,144,226,0.3);
}

.inc-tariff-btn {
    width: 100%;
    padding: 14px;
    background: linear-gradient(135deg, #4a90e2, #357abd);
    color: white;
    font-size: 16px;
    border: none;
    border-radius: 10px;
    cursor: pointer;
    transition: 0.3s;
}

.inc-tariff-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 15px rgba(0,0,0,0.1);
}

.inc-tariff-result {
    margin-top: 25px;
    padding: 20px;
    border-radius: 10px;
    background: #f4f9ff;
    border-left: 5px solid #4a90e2;
    display: none;
}

.inc-tariff-result p {
    margin: 8px 0;
    font-size: 16px;
    font-weight: 500;
}

@media (max-width: 768px) {
    .inc-tariff-container {
        margin: 20px;
    }
}