body {
    font-family: YakuHanJP, "zen-kaku-gothic-new", sans-serif;
    font-size: 1.6rem;
    line-height: 2;
    font-weight: 400;
    letter-spacing: .1em;
    color: #37515a;
    background-color: #fff;
}
a {
    word-break: break-all;
    transition: .2s;
}
.sp {
    display: none;
}
.en {
    font-family: "futura-pt", sans-serif;
    font-weight: 400;
    font-style: normal;
}
.inner {
    max-width: 1390px;
    padding: 0;
    margin: 0 auto;
}
.inner1100 {
    max-width: 1100px;
    padding: 0;
    margin: 0 auto;
}
@media screen and (max-width:1360px) {
    .inner,
    .inner1100 {
        width: 90%;
        padding: 0;
        margin: 0 auto;
    }
}
img {
    max-width: 100%;
    vertical-align: bottom;
	height: auto;
}
@media screen and (max-width:640px) {
    .inner {
        width: 100vw;
        padding: 0 5%;
        margin: 0 auto;
    }
    .sp {
        display: block;
    }
    .pc {
        display: none;
    }
}

header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    backdrop-filter: blur(10px);
    background-color: rgba(255, 255, 255, 0.8);
}
header .head_inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
}
header .head_inner .header_logo {
    width: 60px;
    position: relative;
    z-index: 101;
}
header .head_inner .nav_link_list {
    display: flex;
    gap: 24px;
}
header .head_inner .nav_link_link {
    color: #37515a;
    font-size: 1.6rem;
    font-weight: 400;
    letter-spacing: .15em;
}
header .hum {
    display: none;
}

@media screen and (max-width:640px) {
    header .head_inner {
        display: flex;
        justify-content: space-between;
        align-items: center;
        height: 60px;
        padding: 0 0 0 5%;
    }
    header .head_inner .header_logo {
        width: 50px;
    }
    header .head_inner .nav_container {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        width: 100%;
        height: 100vh;
        z-index: 100;
        padding: 60px 0 0;
        pointer-events: none;
        opacity: 0;
        transition: opacity .1s linear;
        background-color: rgba(255, 255, 255, 0.95);
    }
    header .head_inner .nav_container.active {
        opacity: 1;
        pointer-events: auto;
    }
    header .head_inner .nav_container .nav_link_list {
        display: flex;
        flex-direction: column;
        gap: 0;
    }
    header .head_inner .nav_container .nav_link_list .nav_link_item {
        border-bottom: solid 1px #d8d8d8;
    }
    header .head_inner .nav_container .nav_link_list .nav_link_item .nav_link_link {
        padding: 20px 5%;
        display: block;
        position: relative;
    }
    header .head_inner .nav_container .nav_link_list .nav_link_item .nav_link_link::after {
        content: url(../images/common/arrow.svg);
        width: 16px;
        display: block;
        position: absolute;
        top: 50%;
        right: 5%;
        transform: translateY(-50%);
    }
    header .hum {
        display: block;
        position: relative;
        width: 60px;
        height: 60px;
        cursor: pointer;
        transition: all .3s;
        z-index: 101;
    }
    header .hum span {
        display: inline-block;
        transition: all .4s;
        position: absolute;
        left: 16px;
        height: 2px;
        background-color: #1b2126;
    }
    header .hum span:nth-of-type(1) {
        top: 25px;
        width: 50%;
    }
    header .hum span:nth-of-type(2) {
        top: 32px;
        width: 30%;
    }
    header .hum.active span:nth-of-type(1) {
        top: 20px;
        left: 16px;
        transform: translate(3px,9px) rotate(-45deg);
        width: 35%;
    }
    header .hum.active span:nth-of-type(2) {
        top: 32px;
        left: 16px;
        transform: translate(3px,-3px) rotate(45deg);
        width: 35%;
    }
}

.contact {
    display: block;
    background: url(../images/common/contact_bg.jpg) no-repeat;
    background-size: cover;
    padding: 160px 0;
}
.contact_title {
    color: #37515a;
    display: block;
    width: fit-content;
    margin: 0 auto 20px;
    text-align: center;
    font-size: 4.8rem;
    font-weight: 300;
    letter-spacing: .2em;
    line-height: 1;
    position: relative;
}
.contact_title::after {
    content: "";
    display: block;
    width: 18px;
    height: 9px;
    background: url(../images/common/arrow.svg) no-repeat;
    position: absolute;
    top: 50%;
    right: -30px;
    z-index: 1;
}
.contact_text {
    color: #37515a;
    text-align: center;
    font-size: 1.2rem;
}

@media screen and (max-width:640px) {
    .contact {
        padding: 70px 0;
    }
    .contact_title {
        font-size: 3rem;
        margin-bottom: 10px;
    }
}

.main-footer {
    background-color: #f6f9fa;
    padding: 80px 0 10px;
}
.main-footer .footer_logo {
    display: block;
    width: 170px;
    margin: 0 auto;
}
.footer_nav {
    margin: 30px 0;
}
.footer_nav .nav_link_list {
    display: flex;
    justify-content: center;
    gap: 40px;
}
.footer_nav .nav_link_list a {
    color: #37515a;
}
.copyright {
    font-size: 1.2rem;
    font-weight: 300;
    text-align: center;
}

@media screen and (max-width:640px) {
    .main-footer {
        padding: 50px 0 10px;
    }
    .footer_nav .nav_link_list {
        flex-wrap: wrap;
        gap: 5px 30px;
    }
}