@charset "UTF-8";
/* CSS Document */
html {
    font-size: 62.5%; /* 16px * 62.5% = 10px */
    width: 100%;
}
body {
    background-color: #fcfcfb;
    font-family:
        "Noto+Sans+JP", sans-serif, "游ゴシック体", "YuGothic", "游ゴシック", "Yu Gothic", "メイリオ", sans-serif;
    font-weight: 500;
    font-size: 1.4rem;
    line-height: 2.1rem;
    text-align: left;
}
.header {
    position: sticky;
    top: 0;
    width: 100vw;
    height: 110px;
    /* モバイル：縦積み（デフォルト） */
    z-index: 99999;
    background-color: #fcfcfb;
}

.logo-container {
    display: grid;
    gap: 12px;
    position: relative;
    padding-top: 50px;
}
.logo-container a {
    position: absolute;
    top: 20px;
    left: 0px;
    color: #47539e;
    text-decoration: none;
    text-align: center;
    font-size: 2rem;
    font-weight: 800;
    min-width: 280px;
}
.logo-container a p {
    position: absolute;
    top: 0px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 1.1rem;
    min-width: 280px;
}
.split__right {
    font-size: 1rem;
    line-height: 1.5rem;
    padding: 0 0 0 20px;
}

@media (min-width: 768px) {
    .header {
        padding: 20px 10px;
        height: 70px;
    }
    .logo-container {
        grid-template-columns: 2fr 5fr;
        align-items: start;
        padding-top: 0px;
    }
    .logo-container a {
        color: #47539e;
        text-decoration: none;
        font-size: 2rem;
        font-weight: 800;
        top: 0px;
    }
    .logo-container a p {
        top: 0px;
    }
    .split__right {
        margin: 0 auto;
        font-size: 1rem;
        line-height: 1.5rem;
    }
}

.footer {
    position: relative;
    background-color: #fafaf7;
    padding: 10px 24px 12px;
}
.footer-link-top {
    padding: 16px 0 32px;
    height: 34px;
    display: flex;
    flex-direction: row;
    align-items: center;
}
.footer-logo {
    height: 34px;
    width: 34px;
}
.footer-name {
    height: 30px;
    padding: 3px 0 0 5px;
}
.footer nav {
    display: flex;
    align-items: flex-end;
    /*height: 170px;*/
}
.footer nav ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    font-family: Arial, Helvetica, sans-serif;
}
.footer nav ul li {
    padding-bottom: 14px;
}
.footer nav ul li a {
    text-decoration: none;
    color: #000;
}
.back-to-top {
    height: 40px;
    margin: 0 0 0 auto;
    width: 32px;
}
.footer-arrow {
    margin: 8px auto;
    position: relative;
    background: #abaaaa;
    height: 2px;
    width: 21px;
}
.footer-arrow::after {
    position: absolute;
    content: "";
    width: 13px;
    height: 13px;
    border-top: solid 2px #abaaaa;
    border-right: solid 2px #abaaaa;
    -webkit-transform: rotate(-45deg);
    transform: rotate(-45deg);
    top: 4px;
    left: 3px;
}
.footer small {
    display: block;
    text-align: center;
    font-size: 1.1rem;
    margin-top: 10px;
}
@media (min-width: 760px) {
    .footer {
        padding: 40px 100px 12px;
    }
    .footer-link-top {
        padding: 0 0 32px;
        height: 36px;
    }
    .footer-logo {
        height: 36px;
        width: 36px;
    }
    .footer-name {
        height: 32px;
        padding: 5px 0 0 5px;
    }
    .footer nav ul {
        font-size: 1.5rem;
    }
    .footer nav ul li {
        padding-bottom: 18px;
    }
    .back-to-top {
        height: 40px;
        width: 40px;
    }
    .footer-arrow {
        margin: 0 auto;
        position: relative;
        background: #abaaaa;
        height: 2px;
        width: 30px;
    }
    .footer-arrow::after {
        position: absolute;
        content: "";
        width: 16px;
        height: 16px;
        border-top: solid 2px #abaaaa;
        border-right: solid 2px #abaaaa;
        -webkit-transform: rotate(-45deg);
        transform: rotate(-45deg);
        top: 4px;
        left: 6px;
    }
    .footer small {
        font-size: 1.2rem;
        margin-top: 10px;
    }
}