body {
    --main-color: #152444;
    --sub-color: #e3f4ff;
    --footer-text-color: #fff;
}
header,
footer {
    font-family: Hiragino Kaku Gothic ProN;
}
.footer_inner {
    box-sizing: border-box;
    width: 1100px;
    margin: 0 auto;
}
header {
    background-color: var(--sub-color);
}
.header_inner {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    padding: 10px 3.4%;
}
.header_text {
    box-sizing: border-box;
    background-color: var(--main-color);
    color: #fff;
    line-height: 1;
    width: 100%;
    padding: 8px 10px;
    text-align: center;
}
.header_text h1 {
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    font-weight: bold;
    margin: 0;
}
.header_text h1 svg {
    display: inline-block;
    fill: #fff;
    width: 22px;
    margin-right: 7px;
}
.header_logo img {
    width: 360px;
}
.header_nav ul {
    display: flex;
    list-style: none;
    font-size: 16px;
    padding-left: 0;
    margin: 0;
}
.header_nav ul li {
    position: relative;
    margin: 0 1.5rem;
}
.header_nav ul li:last-child {
    margin-right: 0;
}
.header_nav ul li + li::after {
    content: '';
    display: block;
    position: absolute;
    top: 50%;
    left: calc(-1.5rem - 2.5px);
    transform: translateY(-50%);
    -webkit-transform: translateY(-50%);
    -ms-transform: translateY(-50%);
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background-color: var(--main-color);
}
.header_nav ul li a {
    display: inline-block;
    text-decoration: none;
    color: var(--main-color);
    font-size: 1.4em;
    font-weight: bold;
    line-height: 1;
    padding: 4.8px 18px;
    transition: all .3s;
}
@media screen and (max-width: 1300px){
    .header_inner {
        padding: 10px 2%;
    }
    .header_nav ul li {
        margin: 0 .5rem;
    }
    .header_nav ul li + li::after {
        left: calc(-0.5rem - 2.5px);
    }
    .header_nav ul li a {
        font-size: 1.3em;
    }
    .header_logo img {
        width: 320px;
    }
    .footer_inner {
        width: 100%;
    }
}
@media screen and (max-width: 1024px){
    .header_text {
        padding: 4px 7px;
    }
    .header_text h1 {
        font-size: 18px;
    }
    .header_text h1 svg {
        width: 20px;
    }
    .header_inner {
        justify-content: center;
    }
    .header_logo img {
        width: 300px;
    }
    .header_logo {
        width: 100%;
        text-align: center;
    }
    .header_nav ul li a {
        font-size: 18px;
        padding: 7px 15px;
    }
}
@media screen and (max-width: 767px){
    .header_nav {
        display: none;
    }
    .header_logo img {
        width: 250px;
    }
}



footer {
    color: var(--footer-text-color);
    background: var(--main-color);
    padding: 30px 16px;
}
.footer_inner {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
}
.footer_logo {
    margin-bottom: 16px;
}
.footer_logo img {
    width: 360px;
}
.footer_tel {
    font-size: 30px;
    font-weight: bold;
    margin: 0;
}
.footer_tel a {
    font-weight: bold;
    color: var(--footer-text-color);
    text-decoration: none;
}
.footer_address {
    margin: 0;
    margin-top: 5px;
}
.footer_nav ul {
    display: flex;
    padding-left: 30px;
    list-style: none;
}
.footer_nav ul li a {
    display: inline-block;
    color: var(--footer-text-color);
    text-decoration: none;
    font-size: 20px;
    padding: 5px 20px;
}
.copyright {
    font-size: 12px;
    width: 100%;
    text-align: center;
    padding-top: 16px;
}
.copyright a {
    color: var(--footer-text-color);
    text-decoration: none;
}
.copyright p {
    margin: 0;
    margin-top: 5px;
}
@media screen and (max-width: 1024px){
    .footer_inner > div {
        width: 100%;
    }
    .footer_left {
        text-align: center;
    }
    .footer_right {
        order: -1;
    }
    .footer_logo {
        margin-bottom: 10px;
    }
    .footer_logo img {
        width: 400px;
    }
    .footer_address {
        margin-top: 0;
    }
    .footer_nav {
        margin-bottom: 30px;
    }
    .footer_nav ul {
        justify-content: center;
        padding-left: 0;
        margin: 0;
    }
    .footer_nav ul li {
        border-left: 1px solid var(--footer-text-color);
    }
    .footer_nav ul li:last-child {
        border-right: 1px solid var(--footer-text-color);
    }
    .footer_nav ul li a {
        font-size: 18px;
        line-height: 1.3;
        padding: 2px 15px;
    }
    .copyright {
        padding-top: 35px;
    }
}
@media screen and (max-width: 767px){
    footer {
        font-size: 14px;
        padding: 25px 10px 20px;
    }
    .footer_logo img {
        width: 100%;
        max-width: 300px;
    }
    .footer_tel {
        font-size: 26px;
    }
    .footer_nav {
        margin-bottom: 25px;
    }
    .footer_nav ul {
        display: block;
    }
    .footer_nav ul li {
        border-left: none;
        border-bottom: 1px solid var(--footer-text-color);
    }
    .footer_nav ul li:last-child {
        border-right: none;
    }
    .footer_nav ul li a {
        display: block;
        font-size: 14px;
        line-height: 1;
        padding: 10px 7px;
    }
    .copyright {
        font-size: 10px;
        padding-top: 25px;
    }
}