/* web font
font-family:"din-2014";
*/

:root {
    --main-theme-color: #1A274A;
}

* {
    box-sizing: border-box;
    color: #263240;
    font-family: "Noto Sans JP", sans-serif;
    list-style: none;
    margin: 0;
    padding: 0;
}
body.open {
    overflow: hidden;
}
a {
    text-decoration: none;
}
img {
    height: auto;
    max-width: 100%;
}
.pc {
    display: block;
}
.sp {
    display: none;
}
.pc2 {
    display: block;
}
.sp2 {
    display: none;
}
@media screen and (max-width: 968px) {
    .pc {
        display: none;
    }
    .sp {
        display: block;
    }
}
@media screen and (max-width: 768px) {
    .pc2 {
        display: none;
    }
    .sp2 {
        display: block;
    }
}
.container {
    background: #222222;
    display: flex;
    flex-direction: column;
    margin: 0 auto;
    min-height: 100vh;
    overflow-x: clip;
    width: 100%;
}
@media screen and (max-width: 968px) {
    .container {
        padding: 0 0 45px;
    }
}
/* header */
.header {
    background: #fff;
    margin: 0 auto;
    padding: 15px 0;
    width: 100%;
    z-index: 999;
}
.header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin: 0 auto;
    width: 92%;
    max-width: 1280px;
}
.header-left {
    width: 471px;
}
.header-nav__list {
    display: flex;
    justify-content: flex-end;
    align-items: center;
}
.header-nav__list li:not(:last-child) {
    margin-right: 20px;
}
.header-nav__list li a {
    border: 1px solid var(--main-theme-color);
    border-radius: 5px;
    color: var(--main-theme-color);
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 18px;
    font-weight: 400;
    padding: 10px 15px;
    text-align: center;
}
.header-nav__list li.sample-btn a {
    background: var(--main-theme-color);
    color: #fff;
    font-size: 16px;
}
.header-nav__list li a::before {
    background-position: center;
    background-repeat: no-repeat;
    background-size: contain;
    content: "";
    display: inline-block;
    margin-right: 10px;
}
.header-nav__list li.contact-btn a::before {
    background-image: url(../images/icon-contact.png);
    height: 14px;
    width: 18px;
}
.header-nav__list li.sample-btn a::before {
    background-image: url(../images/icon-sample.png);
    height: 21px;
    width: 14px;
}
@media screen and (max-width: 1268px) {
    .header-left {
        width: 271px;
    }
}
@media screen and (max-width: 968px) {
    .header-nav {
        background: #fff;
        position: fixed;
        left: 0;
        bottom: 0;
        width: 100%;
        z-index: 999;
    }
    .header-nav__list {
        align-items: stretch;
    }
    .header-nav__list li {
        width: 50%;
    }
    .header-nav__list li:not(:last-child) {
        margin-right: 0;
    }
    .header-nav__list li a {
        border-radius: 2px;
        font-size: 16px;
        height: 100%;
    }
    .header-nav__list li.sample-btn a {
        font-size: 14px;
    }
}
@media screen and (max-width: 768px) {
    .header-nav__list li a {
        font-size: 14px;
        padding: 10px 2px;
    }
    .header-nav__list li.sample-btn a {
        font-size: 12px;
    }
    .header-nav__list li.contact-btn a::before {
        height: 14px;
        width: 18px;
    }
    .header-nav__list li.sample-btn a::before {
        height: 18px;
        width: 12px;
    }
}

/* footer */
.footer {
    background: #222222;
    padding: 35px 0;
}
.footer-inner {
    margin: 0 auto;
    text-align: center;
}
.footer-logo {
    margin: 0 auto 15px;
    width: 50%;
    max-width: 470px;
}
.footer-address {
    margin: 0 0 25px;
}
.footer-address p {
    color: #fff;
    font-size: 15px;
    font-weight: 400;
}
.copyright p {
    color: #918F92;
    font-size: 11px;
}
@media screen and (max-width: 968px) {}
@media screen and (max-width: 768px) {}