#Header.site-header {
    position: relative;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 250;
    width: 100%;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
    overflow-x: hidden;
    background-color: var(--baseColor);
    transition: all 0.2s ease-in-out;
}

#Header .header-inner {
    position: relative;
    width: 100%;
    max-width: 1920px;
    display: flex;
    column-gap: 92px;
    align-items: center;
    padding-left: 16px;
    margin: 0 auto;
}
@media screen and (max-width: 1600px) {
    #Header .header-inner {
        column-gap: 50px;
    }
}
@media screen and (max-width: 1440px) {
    #Header .header-inner {
        padding-top: 14px;
        padding-bottom: 13px;
        padding-right: 15px;
        justify-content: space-between;
    }
}
#Header .site-logo {
    width: 100%;
    max-width: 221px;
    aspect-ratio: 221 / 73;
}

#Header .site-logo a {
    display: block;
    width: 100%;
    height: 100%;
}

#Header .main-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    column-gap: 9px;
    font-weight: 900;
}

#Header .nav-menu li a,
#MobileNav .linkList li a {
    color: var(--mainTextColor_1);
}

#MobileNav .contact-link {
    color: var(--mainTextColor_2);
}

#MobileNav,
#Header #MenuToggleButton {
    display: none;
}

#Header #PcNav,
#Header .nav-menu {
    width: 100%;
    display: flex;
    align-items: center;
}
#Header #PcNav {
    justify-content: space-between;
}
#Header .nav-menu {
    column-gap: 47px;
}
@media screen and (max-width: 1600px) {
    #Header .nav-menu {
        column-gap: 15px;
    }
}

#Header .nav-menu li a {
    font-size: 18px;
    font-weight: 700;
    line-height: 1em;
    letter-spacing: 0.05em;
}
#Header .contact-menu {
    width: 100%;
    max-width: 400px;
    height: 100px;
    display: flex;
    align-items: center;
}
#Header .contact-menu [class*="-button"] {
    width: 100%;
    max-width: 200px;
    height: 100%;
    display: grid;
    place-items: center;
}
#Header .contact-menu [class*="-button"] a {
    display: grid;
    place-items: center;
    width: 100%;
    height: 100%;
    font-size: 24px;
    font-weight: 700;
    line-height: 1em;
    letter-spacing: 0.05em;
    color: var(--mainTextColor_2);
}
#Header .contact-menu .recruit-button {
    background-color: var(--mainColor_1);
}
#Header .contact-menu .contact-button {
    background-color: var(--mainColor_2);
}

@media screen and (max-width: 1440px) {
    #Header #PcNav {
        display: none;
    }

    #MobileNav {
        position: fixed;
        display: block;
        width: 100vw;
        height: 100dvh;
        background-color: rgba(255, 255, 255, 0.8);
        top: 0;
        left: 0;
        z-index: 260;
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        padding: 100px 20px;
        opacity: 0;
        transition: all 0.3s ease-in-out;
        pointer-events: none;
    }

    body.active {
        overflow: hidden;
    }

    body.active #MobileNav {
        opacity: 1 !important;
        pointer-events: auto !important;
    }
    body #MobileNav::before,
    body #MobileNav::after {
        content: "";
        position: absolute;
        top: 36px;
        right: 15px;
        width: 40px;
        height: 2px;
        background-color: var(--mainTextColor_1);
        transform: translate(0, -50%);
        transition: transform 0.3s ease-in-out;
    }
    body.active #MobileNav::after {
        transform: translate(0, -50%);
    }
    body.active #MobileNav::before,
    body.active #MobileNav::after {
        background-color: var(--mainTextColor_1);
        transform: translate(0, -50%) rotate(-45deg);
    }
    body.active #MobileNav::after {
        transform: translate(0, -50%) rotate(45deg);
    }

    #Header #MenuToggleButton {
        display: block !important;
        position: relative;
        z-index: 270;
        width: 40px;
        height: 40px;
        background-color: transparent;
        border: none;
        cursor: pointer;
    }

    #Header #MenuToggleButton span {
        position: absolute;
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%);
        width: 100%;
        height: 2px;
        background-color: var(--mainTextColor_1);
        transition: transform 0.3s ease-in-out;
    }

    #Header #MenuToggleButton span::before,
    #Header #MenuToggleButton span::after {
        content: "";
        position: absolute;
        left: 50%;
        width: 100%;
        height: 2px;
        background-color: var(--mainTextColor_1);
        transition: transform 0.3s ease-in-out;
    }

    #Header #MenuToggleButton span::before {
        visibility: visible;
        top: -15px;
        transform: translateX(-50%);
    }

    #Header #MenuToggleButton span::after {
        visibility: visible;
        bottom: -15px;
        transform: translateX(-50%);
    }

    body.active #Header #MenuToggleButton span {
        visibility: hidden;
    }

    body.active #Header #MenuToggleButton span::before {
        top: 0;
        transform: translate(-50%, -50%) rotate(45deg);
    }

    body.active #Header #MenuToggleButton span::after {
        bottom: 0;
        transform: translate(-50%, -50%) rotate(-45deg);
    }

    #MobileNav .contents_box {
        position: absolute;
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%);
        text-align: center;
        font-size: 24px;
        font-weight: 900;
    }

    #MobileNav .contents_box li {
        margin-bottom: 30px;
    }

    @media screen and (max-width: 767px) {
        #Header .site-logo {
            max-width: 140px;
        }

        #MobileNav .contents_box {
            width: 100%;
            top: 50%;
        }

        #MobileNav .contents_box li {
            font-size: max(6vw, 21px);
            margin-bottom: max(6vw, 24px);
        }
    }
}
#MobileNav:not(.menu-active) li,
#MobileNav:not(.menu-active) a {
    display: none !important;
    pointer-events: none !important;
}

#MobileNav .contact-menu {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 80px;
    display: flex;
    align-items: center;
}
#MobileNav .recruit-button,
#MobileNav .contact-button {
    position: relative;
    z-index: 1;
    width: 50%;
    height: 100%;
    display: grid;
    place-items: center;
    color: var(--baseColor);
}
#MobileNav .recruit-button a,
#MobileNav .contact-button a {
    font-size: min(6vw, 21px);
    font-weight: 700;
    line-height: 1em;
    letter-spacing: 0.05em;
    color: var(--baseColor);
}
#MobileNav .recruit-button::before,
#MobileNav .contact-button::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    background-color: var(--mainColor_1);
}
#MobileNav .contact-button::before {
    background-color: var(--mainColor_2);
}