header {
    position: fixed;
    display: flex;
    z-index: 10;
}

.header_logo {
    max-width: 60px;
    margin: 10px;
}

.header_logo.headerLogoScroll.-before {
    display: none;
}

.header_logo.-after {
    display: none;
}

.header_logo.headerLogoScroll.-after {
    display: block;
}

@font-face {
    font-family: 'Oswald', sans-serif;
    font-weight: 700;
}

@font-face {
    font-family: 'Oswald', sans-serif;
    font-weight: 700;
}

.flex-center {
    display: flex;
    align-items: center;
    justify-content: center;
}

* {
    box-sizing: border-box;
    font-family: 'Oswald', sans-serif;
    font-weight: 700;
}

.outer-menu {
    position: fixed;
    top: 2vh;
    right: 8vh;

}

.outer-menu .checkbox-toggle {
    position: absolute;
    top: 0;
    left: 0;
    z-index: 2;
    cursor: pointer;
    width: 60px;
    height: 60px;
    opacity: 0;
}

.outer-menu .checkbox-toggle:checked + .hamburger > div {
    transform: rotate(135deg);
}

.outer-menu .checkbox-toggle:checked + .hamburger > div:before,
.outer-menu .checkbox-toggle:checked + .hamburger > div:after {
    top: 0;
    transform: rotate(90deg);
}

.outer-menu .checkbox-toggle:checked + .hamburger > div:after {
    opacity: 0;
}

.outer-menu .checkbox-toggle:checked ~ .menu {
    pointer-events: auto;
    visibility: visible;
}

.outer-menu .checkbox-toggle:checked ~ .menu > div {
    transform: scale(1);
    transition-duration: 0.75s;
}

.outer-menu .checkbox-toggle:checked ~ .menu > div > div {
    opacity: 1;
    transition: opacity 0.4s ease 0.4s;
}

.outer-menu .checkbox-toggle:hover + .hamburger {
    box-shadow: inset 0 0 10px rgba(0, 0, 0, 0.1);
}

.outer-menu .checkbox-toggle:checked:hover + .hamburger > div {
    transform: rotate(225deg);
}

.outer-menu .hamburger {
    position: absolute;
    top: 0;
    left: 0;
    z-index: 1;
    width: 50px;
    height: 50px;
    padding: 1em;
    background: #0C1530;
    cursor: pointer;
    transition: box-shadow 0.4s ease;
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.outer-menu .hamburger > div {
    position: relative;
    flex: none;
    width: 100%;
    height: 2px;
    background: #fff;
    transition: all 0.4s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.outer-menu .hamburger > div:before,
.outer-menu .hamburger > div:after {
    content: '';
    position: absolute;
    z-index: 1;
    top: -10px;
    left: 0;
    width: 100%;
    height: 2px;
    background: inherit;
    transition: all 0.4s ease;
}

.outer-menu .hamburger > div:after {
    top: 10px;
}

.outer-menu .menu {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    visibility: hidden;
    overflow: hidden;
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
    outline: 1px solid transparent;
    display: flex;
    align-items: center;
    justify-content: center;
}

.outer-menu .menu > div {
    width: 300vw;
    height: 300vw;
    color: #fff;
    background: rgba(12, 21, 48, .9);
    border-radius: 50%;
    transition: all 0.4s ease;
    flex: none;
    transform: scale(0);
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.outer-menu .menu > div > div {
    text-align: center;
    max-width: 90vw;
    max-height: 100vh;
    opacity: 0;
    transition: opacity 0.4s ease;
    overflow-y: auto;
    flex: none;
    display: flex;
    align-items: center;
    justify-content: center;
}

.outer-menu .menu > div > div > ul {
    list-style: none;
    padding: 0 1em;
    margin: 0;
    display: block;
    max-height: 100vh;
}

.outer-menu .menu > div > div > ul > li {
    padding: 0;
    margin: 2.5vw;
    font-size: 10vw;
    display: block;
}

.outer-menu .menu > div > div > ul > li > a {
    position: relative;
    display: inline;
    cursor: pointer;
    transition: color 0.4s ease;
}

.outer-menu .menu > div > div > ul > li > a:hover {
    color: #fff;
}

.outer-menu .menu > div > div > ul > li > a:hover:after {
    width: 100%;
}

.outer-menu .menu > div > div > ul > li > a:after {
    content: '';
    position: absolute;
    z-index: 1;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: #fff;
    transition: width 0.4s ease;
}

.pc_menu {
    display: none;
}

.pagetop {
    right: 0;
}


@media (min-width:430px) {
    .outer-menu .menu > div > div > ul > li {
        font-size: 6.5vw;
    }
}


@media (min-width:1024px) {
    .header_logo {
        display: none;
    }

    .outer-menu {
        display: none;
    }

    .pc_menu {
        display: flex;
        position: fixed;
    }

    .pc_menu ul {
        display: flex;
        list-style: none;
        background: rgba(12, 21, 48, .8);
        padding: 1vw;
    }

    .pc_header_logo {
        max-width: 3vw;
        margin: 1vw;
    }

    .pc_menu li {
        color: #fff;
        font-family: 'Oswald', sans-serif;
        font-size: 2vw;
        font-weight: 700;
        margin: -.5vw 1.5vw -2vw;
    }

    .pc_menu_bar a {
        position: relative;
        display: inline;
        cursor: pointer;
        transition: color 0.4s ease;
    }

    .pc_menu_bar a:hover {
        color: #fff;
    }

    .pc_menu_bar a:hover:after {
        width: 100%;
    }

    .pc_menu_bar a:after {
        content: '';
        position: absolute;
        z-index: 1;
        bottom: 0;
        left: 0;
        width: 0;
        height: 2px;
        background: #fff;
        transition: width 0.4s ease;
    }
}