.site-footer {
    display: block;
    clear: both;
    width: 100%;
    margin: 32px 0 0;
    padding: 0;
    border-top: 1px solid #e5e9f2;
    background: rgba(255, 255, 255, .88);
    color: #667085;
    font-family:
        system-ui,
        -apple-system,
        BlinkMacSystemFont,
        "Segoe UI",
        "Noto Sans JP",
        sans-serif;
}

.site-footer-inner {
    width: min(1180px, calc(100% - 32px));
    margin: 0 auto;
    padding: 16px 0 8px;
    text-align: center;
}

.site-footer p {
    margin: 0;
    padding: 0;
    color: #667085;
    font-size: 13px;
    line-height: 1.7;
    font-weight: 700;
    text-align: center;
}

@media (max-width: 640px) {
    .site-footer {
        margin-top: 24px;
    }

    .site-footer-inner {
        width: min(100% - 20px, 1180px);
        padding: 14px 0 7px;
    }
}

/* 画面内容が少ない場合もフッターを画面最下部へ配置 */
html {
    min-height: 100%;
}

body {
    min-height: 100vh;
    min-height: 100dvh;
    display: flex;
    flex-direction: column;
}

body > .site-footer {
    flex-shrink: 0;
    margin-top: auto;
}