:root {
    --color1: #234995;
    --color2: #2FB0AF;
    --color3: #045D79;
}
body {
    margin: 0;
}
a {
    text-decoration: none;
}

@font-face {
    font-family: "Zen Maru Gothic";
    src: url(font/Zen_Maru_Gothic.woff2) format("woff2");
    font-display: swap;
}

html {
    font-family: "Zen Maru Gothic", serif;
    font-weight: 500;
    font-style: normal;
}

.load_popup {
    z-index: 5;
    position: fixed;
    top: 0;
    width: 100vw;
    height: 100vh;
    opacity: 0;
    pointer-events: none;
    transition: ease 1s;
}
.loading {
    opacity: 1;
    pointer-events: all;
}
.inner_load_popup {
    position: absolute;
    overflow: hidden;
    width: 100%;
    height: 400%;
    background: linear-gradient(white, var(--color2), var(--color1), var(--color3), black);
    animation-name: animation_pp_color;
    animation-duration: 5s;
    animation-fill-mode: both;
}
@keyframes animation_pp_color{
    0%{
        top: -300vh;
    }
    100%{
        top: 0%;
    }
}
.pp_logo {
    position: fixed;
    width: 40%;
    height: auto;
    top: 50%;
    left: 50%;
    transform : translate(-50%,-50%);
}

.bg {
    z-index: -1;
    position: fixed;
    top: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    overflow: hidden;

}
.bg img{
    top: 0;
    object-fit: cover;
    width: 100%;
    height: 100%;
    filter: blur(5px);
}
.main {
    display: flex;
    justify-content: center;
}
.inner_main {
    position: relative;
    padding-top: 50px;
    padding-bottom: 50px;
    margin: 5vw;
    width: 90vw;
    max-width: 1200px;
    border-radius: 20px;
    background-color: white;
}

.header_pc {
    opacity: 0;
    pointer-events: none;
}
.header_mb {
    opacity: 1;
    pointer-events: all;
}
@media screen and (min-width: 774px) {
    .header_pc {
        opacity: 1;
        pointer-events: all;
    }
    .header_mb {
        opacity: 0;
        pointer-events: none;
    }
}

.inner_header_pc {
    z-index: 4;
    display: flex;
    justify-content: center;
    position: fixed;
    top: 0;
    width: 100%;
    height: 50px;
    background-color: #3e8ce48c;
}
.header_pc_element {
    top: 50%;
    margin: 10px;
}
.header_pc_element img{
    height: 100%;
}
.inner_header_pc_element {
    position: relative;
    top: 50%;
    transform : translate(0, -50%);
}
.inner_header_pc_element a{
    text-decoration: none;
    font-size: 14px;
    color: white;
}

.menu_btn {
    z-index: 11;
    position: fixed;
    top: 20px;
    right: 20px;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    border: solid 3px white;
    transition: ease 1s;
}
.menu_btn.on{
    border: solid 3px var(--color1);
    background-color: #00000000;
}
.hm {
    position: absolute;
    width: 100%;
    height: 100%;
    opacity: 1;
    transition: ease 1s;
}
.hm.on{
    opacity: 0;
}
.hm-1{
    position: absolute;
    top: 30%;
    left: 50%;
    width: 60%;
    height: 3px;
    transform : translate(-50%,-50%);
    background-color: white;
}
.hm-2{
    position: absolute;
    top: 50%;
    left: 50%;
    width: 60%;
    height: 3px;
    transform : translate(-50%,-50%);
    background-color: white;
}
.hm-3{
    position: absolute;
    top: 70%;
    left: 50%;
    width: 60%;
    height: 3px;
    transform : translate(-50%,-50%);
    background-color: white;
}
.x {
    position: absolute;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: ease 1s;
}
.x.on {
    opacity: 1;
}
.x-1 {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 80%;
    height: 3px;
    transform : translate(-50%,-50%) rotate(45deg);
    background-color: var(--color1);
}
.x-2 {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 80%;
    height: 3px;
    transform : translate(-50%,-50%) rotate(-45deg);
    background-color: var(--color1);
}
.header_mb_content{
    z-index: 10;
    top: 0;
    position: fixed;
    width: 100vw;
    height: 100vh;
    background-color: white;
    opacity: 0;
    pointer-events: none;
    transition: ease 1s;
}
.header_mb_content.on {
    opacity: 1;
    pointer-events: all;
}
.inner_header_mb_content {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 60%;
    transform : translate(-50%,-50%);
}
.header_mb_content_element {
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    width: 100%;
    height: 60px;
    border-bottom: 3px dotted var(--color1);
}
.header_mb_content_element_text {
    display: block;
    font-size: 16px;
    color: var(--color1);
}

.footer {
    width: 100%;
}
.inner_footer {
    display: flex;
    width: 100%;
    height: 30px;
    background-color: var(--color1);
}
.inner_footer span{
    margin: auto;
    font-size: 12px;
    color: white;
}