.mt-5 {
    margin-top: 4rem !important;
}

.product-solution-header {
    height: auto;
}

.product-solution-header .d-flex {
    width: 80%
}

.product-solution-header nav {
    --bs-breadcrumb-divider: '»'
}

.product-solution-header .breadcrumb {
    margin-bottom: 0 !important
}

.product-solution-header2 {
    height: auto;
}

.product-solution-header2 .d-flex {
    width: 80%;
    padding: 15px
}

.product-solution-header2 h1 {
    color: white;
    font-weight: bold;
    margin-bottom: 0 !important;
}

.product-solution-header3 .col-md-8 {
    padding: 25px;
    background-color: lightgray
}

.product-solution-header3 h3 {
    color: #000000;
    font-family: 'Noto Sans JP', Sans-serif;
    line-height: 1.2em;
    letter-spacing: 2px;
    margin-bottom: 0 !important;
}

.product-solution-header4 h2.text-start {
    color: #fba21b;
    font-family: 'Noto Sans JP', Sans-serif;
    font-weight: 500;
    line-height: 2em;
    letter-spacing: 0px;
}

.product-solution-header4 img {
    object-fit: cover;
    height: 200px
}

.product-solution-header4 h2.card-title {
    color: #e4581f;
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
}

.product-solution-header4 p {
    color: #718096;
    text-align: center;
    text-justify: inter-word;
}

.product-solution-header4 .header-4-label {
    width: 35%;
}

.product-solution-header4 .header-4-label .card-text {
    color: #e4581f;
    font-family: 'Noto Sans JP', Sans-serif;
    font-size: 1.5rem;
    line-height: 1.5em;
}

.product-solution-header4 .header-4-content {
    width: 65%;
}

.product-solution-header4 .header-4-content .card-text {
    font-size: 12pt;
    color: #718096
}

.inquiry {
    background-color: #efefef;
}

.inquiry h4 {
    font-size: 25px;
    color: black;
    font-weight: 700;
    letter-spacing: 0px;
}

.inquiry div.text-center {
    margin-top: 2%
}

.inquiry .inquiry-link {
    opacity: 1;
    transition: visibility 0s 1s, opacity 1s linear;
    -moz-transition: visibility 0s 1s, opacity 1s linear;
    -webkit-transition: visibility 0s 1s, opacity 1s linear;
    background-color: #cb4d22;
    border-color: #ba4713;
    font-size: 1.5em;
    background-color: #ff5e15;
    border-style: solid;
    border-width: 0px 0px 3px 0px;
    border-color: #95401e;
    border-radius: 5px 5px 5px 5px;
    padding: 26px 40px 26px 40px;
    text-decoration: none;
}

.inquiry .inquiry-link:hover{
    background-color: #CB4D15;
    opacity: 0.8;
}

.inquiry .inquiry-email {
    width: 30px;
}

/* inquiry */

#inquiry-btn-send {
    background-color: #0F2968;
    color: #ffffff;
    width: 197px;
    height: 48px;
    border-radius: 2px;
}

#inquiry-btn-send:hover {
    background-color: #DE521F;
    color: #ffffff;
}

/* fadeEffect */

.fadeContainer {
    background-color: #000000;
    border-top-left-radius: var(--bs-card-inner-border-radius);
    border-top-right-radius: var(--bs-card-inner-border-radius);
}

.fadeEffect img {
    opacity: 1;
    transition: opacity 1.5s ease-in-out;
    -moz-transition: opacity 1.5s ease-in-out;
    -webkit-transition: opacity 1.5s ease-in-out;
}

.fadeEffect:hover img {
    opacity: 0.7;
}