body {
    font-size: 1.1rem;
    font-family: -apple-system,BlinkMacSystemFont,Helvetica Neue,Segoe UI,Hiragino Kaku Gothic ProN,Hiragino Sans,ヒラギノ角ゴ ProN W3,Arial,メイリオ,Meiryo,sans-serif;
    color: #333;
}

a {
    color: none;
    text-decoration: none;
}

.text-xs {
    font-size: .8rem;
}

.mt-2rem {
    margin-top: 2rem;
}

.navbar {
    background-color: #022a50;
}

.navbar-brand:hover {
    cursor: pointer;
}

.navbar-dark .navbar-nav .nav-link {
    font-size: 1rem;
    font-weight: bold;
    color: rgba(255,255,255,.75);
}

.navbar-dark .navbar-nav .nav-link:hover {
    color: #ffffff;
}

.navbar-dark .navbar-toggler {
    border: none;
}

.navbar-dark .navbar-toggler:focus {
    box-shadow: none;
}

.top-image {
    padding-top: 56px;
    background: linear-gradient(to right, #c6f3f3, #2d8fd5);
    text-align: center;
}

.top-image img {
    width: 100%;
    max-width: 1200px;
}

.btn:hover {
    opacity: .8;
    color: #ffffff;
}

.btn-default {
    background-color: #022a50;
    color: #ffffff;
}

.btn-default:hover {
    background-color: #022a50;
}

.card {
    border-color: #022a50;
}

.card-header {
    background-color: #022a50;
    color: #ffffff;
    font-weight: bold;
}

section {
    padding: 3rem 0;
    padding-top: 1.5rem;
    text-align: center;
}

section:nth-child(2n) {
    background-color: #c6f3f3;
}

.section-title {
    margin-top: 2rem;
    margin-bottom: 3rem;
    font-weight: bold;
    color: #036;
}

.section-title .underline {
    background:linear-gradient(transparent 60%, #ff6 60%);
}

.section-function .col-sm {
    margin-bottom: 2rem;
}

.function-card {
    height: 100%;
    background-color: #f0f8ff;
    border: none;
    text-align: center;
}

.function-card .card-title {
    font-weight: bold;
}

.function-card .card-icon {
    display: flex;
    justify-content: center;
    margin-bottom: 1rem;
}

.function-card .card-icon .material-icons {
    font-size: 4rem;
    color: #036;
}

.price {
    max-width: 800px;
    margin: auto;
}

.price .price-row {
    display: flex;
    align-items: center;
    background-color: #ffffff;
    border: 3px solid #022a50;
    border-radius: 5px;
    margin-bottom: .5rem;;
}

.price .price-row > div {
    width: 50%;
}

.price .price-row > div:first-child {
    padding: .5rem 0;
    background-color: #022a50;
    color: #ffffff;
    font-weight: bold;
}

.table {
    background-color: #ffffff;
    border: 3px solid #022a50;
    border-radius: 5px;
}

.table tr th {
    width: 50%;
    background-color: #022a50;
    color: #ffffff;
}

footer {
    background-color: #022a50;
}

footer .banner-area {
    padding: 1rem 0;
    text-align: center;
}

footer .banner-area a img {
    margin-bottom: 1rem;
    margin-left: 1rem;
}

footer .copy {
    padding: .5rem 0;
    border-top: 1px solid #ffffff;
    text-align: center;
    color: #ffffff;
    font-weight: bold;
}

.return-top-btn {
    display: none;
    justify-content: center;
    align-items: center;
    position: fixed;
    width: 60px;
    height: 60px;
    right: 30px;
    bottom: 30px;
    background-color: #ffffff;
    border: 2px solid #022a50;
    border-radius: 50%;
    color: #022a50;;
}

.return-top-btn:hover {
    cursor: pointer;
    background-color: #f0f8ff;
}

.return-top-btn .material-icons {
    font-size: 3rem;
}

@media (prefers-reduced-motion: reduce) {
    .collapsing {
        transition-property: height, visibility;
        transition-duration: .35s;
    }
}