header {
    font-family: "Noto Sans JP", sans-serif;
    position: sticky;
    top: 0;
    left: 0;
    padding: 15px 0;
    background-color: #fff;
    box-shadow: 0 1px 1px rgba(0,0,0,.3);
    z-index: 100;
    width: 100%;
}

.header-inner {
    max-width: 1280px;
    margin: auto;
    display: flex;
}

.header-logo {
    margin: auto auto auto 30px;
}

.header-logo a {
    position: relative;
    display: block;
    width: 200px;
    height: 42px;
    background-image: url(../img/company_logo_blue.png);
    background-size: contain;
    color: rgba(0,0,0,0);
}

.drawer-button {
    width: 60px;
    height: 45px;
    position: relative;
    margin-left: auto;
    margin-right: 15px;
    border-radius: 5px;
    z-index: 20;
    background-color: rgba(0,0,0,0);
    border: 1px solid rgba(0,0,0,0);
    box-shadow: none;
}

.drawer-button span {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 40px;
    height: 4px;
    background-color: #1e6ab3;
}

.drawer-button span::before,
.drawer-button span::after {
    content: "";
    position: absolute;
    left: 0;
    width: 100%;
    height: 4px;
    background-color: #1e6ab3;
    animation-fill-mode: forwards;
    animation-timing-function: ease-in;
}

.drawer-button span::before {
    top: 12.5px;
    animation-name: bottom-bar-close;
    animation-duration: .5s;
}

.drawer-button span::after {
    top: -12.5px;
    animation-name: top-bar-close;
    animation-duration: .5s;
}

.drawer-button.open span {
    background-color: rgba(0,0,0,0);
}

.drawer-button.open span::before,
.drawer-button.open span::after {
    content: "";
    position: absolute;
    left: 0;
    width: 100%;
    height: 4px;
    animation-timing-function: ease;
    background-color: #fff;
}

.drawer-button.open span::before {
    top: 0;
    animation-name: bottom-bar-open;
    animation-duration: .5s;
}

.drawer-button.open span::after {
    top: 0;
    animation-name: top-bar-open;
    animation-duration: .5s;
}

@media(min-width: 1280px) {
    .drawer-button {
        display: none;
    }
}

@keyframes top-bar-open {
    0% {
        top: -12.5px;
    }
    50% {
        top: 0;
    }
    100% {
        transform: rotate(45deg);
    }
}

@keyframes top-bar-close {
    0% {
        top: 0;
        transform: rotate(45deg);
    }
    30% {
        transform: rotate(0deg);
    }
    50% {
        top: 0;
    }
    100% {
        top: -12.5px;
    }
}

@keyframes bottom-bar-open {
    0% {
        top: 12.5px;
    }
    50% {
        top: 0;
    }
    100% {
        transform: rotate(-45deg);
    }
}

@keyframes bottom-bar-close {
    0% {
        top: 0;
        transform: rotate(-45deg);
    }
    30% {
        transform: rotate(0deg);
    }
    50% {
        top: 0;
    }
    100% {
        top: 12.5px;
    }
}

.header-nav {
    color: #1e6ab3;
}

@media(min-width: 1280px) {
    .header-nav {
        margin: auto 30px;
        display: flex;
        font-size: 16px;
    }
}

@media(max-width: 1279px) {
    .header-nav {
        font-size: 16px;
        z-index: 10;
        flex-direction: column;
        align-items: center;
        display: flex;
        position: fixed;
        top: calc(-150% - 15px);
        left: 0;
        width: 100%;
        height: 100vh;
        overflow-y: auto;
        background-color: #1e6ab3;
        transition: top .5s;
        padding: 100px 15px 30px;
    }
    .header-nav.active {
        top: 0;
    }
}

@media(min-width: 750px) and (max-width: 1279px) {
    .header-nav {
        font-size: 20px;
        padding: 100px 30px 30px;
    }
}

@media(min-width: 1280px) {
    .header-nav {
        margin: auto 30px;
        display: flex;
        font-size: 14px;
        align-items: center;
    }
}

@media(max-width: 749px) {
    .nav-item {
        padding: 15px 0;
    }
}

@media(min-width: 750px) and (max-width: 1279px) {
    .nav-item {
        padding: 30px 0;
    }
}

@media(max-width: 1279px) {
    .nav-item {
        width: 100%;
        border-top: 1px solid #fff;
    }
}

.nav-item:hover {
    opacity: .8;
}

@media(min-width: 1280px) {
    .nav-item:not(:last-child) {
        margin-right: 25px;
    }
}

.nav-item a {
    text-decoration: none;
}

@media(max-width: 1279px) {
    .nav-item a {
        color: #fff;
        display: block;
    }
}

@media(min-width: 1280px) {
    .nav-item a {
        color: #1e6ab3;
    }
}

@media(min-width: 1280px) {
    .nav-item-sp {
        display: none;
    }
}

.nav-item-last img {
    width: 100%;
    max-width: 150px;
}

footer {
    font-family: "Noto Sans JP", sans-serif;
}

.footer-contact-wrap {
    max-width: 900px;
    margin: auto auto 50px;
    padding: 0 15px;
}

.footer-contact-item {
    text-align: center;
}

@media(min-width: 750px) {
    .footer-contact-item {
        display: flex;
        align-items: center;
    }
}

.footer-contact-item:not(:last-child) {
    margin-bottom: 50px;
}

.footer-contact-title {
    flex-basis: 450px;
}

@media(max-width: 749px) {
    .footer-contact-title {
        margin-bottom: 50px;
    }
}

@media(min-width: 750px) {
    .footer-contact-title {
        margin-right: 50px;
    }
}

.footer-contact-title-h {
    font-size: 26px;
    font-weight: 300;
    letter-spacing: 3px;
    font-family: "Noto Serif JP", serif;
}

@media(min-width: 750px) {
    .footer-contact-title-h {
        font-size: 30px;
    }
}

.footer-contact-title-p{
    font-size: 10px;
    font-weight: 300;
}

@media(min-width: 750px) {
    .footer-contact-title-p {
        font-size: 12px;
    }
}

.footer-contact-link:not(.footer-contact-link-img) {
    position: relative;
    color: red;
    border: 1px solid red;
    padding: 15px 30px;
    font-size: 20px;
    font-weight: 500;
    text-decoration: none;
}

@media(max-width: 749px) {
    .footer-contact-link:not(.footer-contact-link-img) {
        display: inline-block;
    }
}

@media(min-width: 750px) {
    .footer-contact-link:not(.footer-contact-link-img) {
        padding: 30px 50px;
    }
}

.footer-contact-link:not(.footer-contact-link-img):hover {
    background-color: red;
    color: #fff;
}

.footer-contact-link:not(.footer-contact-link-img)::after {
    content: "";
    position: absolute;
    background-color: red;
    pointer-events: none;
    z-index: -1;
    width: 1px;
    height: 40px;
}

@media(max-width: 749px) {
    .footer-contact-link:not(.footer-contact-link-img)::after {
        top: -40px;
        left: 50%;
        transform: translateX(-50%);
    }
}

@media(min-width: 750px) {
    .footer-contact-link:not(.footer-contact-link-img)::after {
        top: 50%;
        left: -70px;
        transform: translateY(-50%);
        width: 100px;
        height:1px;
    }
}

.footer-contact-link.footer-contact-link-img {
    display: block;
    max-width: 264px;
}

@media(max-width: 749px) {
    .footer-contact-link.footer-contact-link-img {
        margin: auto;
    }
}

.footer-contact-link.footer-contact-link-img img {
    width: 100%;
}

.footer-link {
    font-size: 20px;
    color: #fff;
    font-family: "Noto Serif JP", serif;
}

@media(min-width: 750px) {
    .footer-link {
        display: flex;
    }
}

@media(min-width: 1024px) {
    .footer-link {
        font-size: 23px;
    }
}

.footer-link-item {
    width: 100%;
    background-color: #1e6ab3;
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 15px 30px;
}

@media(max-width: 749px) {
    .footer-link-item:not(:last-child) {
        margin-bottom: 2px;
    }
}

@media(min-width: 750px) {
    .footer-link-item:not(:last-child) {
        margin-right: 2px;
    }
}

@media(min-width: 1024px) {
    .footer-link-item {
        padding: 30px 50px;
    }
}

.footer-back {
    background-image: url(../img/footer_back.jpg);
    background-size: cover;
    background-position: center center;
    padding: 15px;
}

.footer-inner {
    max-width: 1280px;
    margin: auto;
}

@media(min-width: 600px) {
    .footer-inner {
        width: 90%;
    }
}

.footer-flex {
    margin-bottom: 30px;
}

@media(min-width: 600px) {
    .footer-flex {
        display: flex;
    }
}

.footer-left {
    color: #fff;
}

@media(max-width: 599px) {
    .footer-left {
        margin-bottom: 30px;
    }
}

@media(min-width: 600px) {
    .footer-left {
        margin-right: 15px;
    }
}

.footer-logo {
    width: 100%;
    max-width: 200px;
}

.footer-info {
    font-size: 14px;
    margin: 10px auto 30px;
}

.footer-list {
    font-size: 14px;
}

.footer-list-item a {
    text-decoration: none;
    color: #fff;
}

.footer-list-item:not(:last-child) {
    margin-bottom: 10px;
}

.footer-right {
    max-width: 300px;
    margin: auto;
}

@media(min-width: 1024px) {
    .footer-right {
        margin: auto auto auto 10vw;
    }
}

@media(min-width: 1280px) {
    .footer-right {
        margin: auto auto auto 15%;
    }
}

.footer-right img {
    width: 100%;
}

.footer-bottom {
    text-align: center;
}

@media(min-width: 1024px) {
    .footer-bottom {
        display: flex;
        align-items: flex-end;
    }
}

.footer-icon{
    order: 2;
}

@media(max-width: 1023px) {
    .footer-icon {
        margin-bottom: 30px;
    }
}

.footer-icon a{
    margin-right: 5px;
}

.footer-icon img {
    display: inline-block;
    height: 60px;
}

.footer-icon img:not(:last-child) {
    margin-right: 5px;
}

@media(min-width: 1280px) {
    .footer-icon img {
        height: 87px;
    }
}

.copyright{
    margin: 0 auto;
    font-size: 14px;
    color: #fff;
    order: 1;
}

img,video {
    vertical-align: bottom;
}

.ab-link{
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height:100%;
}

.fadeInUp{
    opacity: 0;
    transform: translateY(20%);
    transition: opacity .3s ease-in-out, transform .3s ease-in-out;
}

.fadeInUp.scroll-in {
    opacity:1;
    transform: translateY(0);
    transition-delay: .6s;
}