@charset "UTF-8";
/* CSS Document */
html {
  font-size: 62.5%; /* 16px * 62.5% = 10px */
  width: 100%;
  box-sizing: border-box;
}
body {
    color: #FFF; 
    font-family: 'Noto Sans JP',"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: 1.6rem;
    line-height: 2.4rem;
    text-align: center;
    background-color: #000;
  }
.none {
    display: none;
}
.all {
    display: block;
}
.mobile-only {
    display: none;
}
@media(max-width:900px) {
    .all {
        display: block;
    }
}
@media(max-width:500px) {
    .mobile-only {
        display: block;
    }
}
/* header */
header {
    height: clamp(50px,3vw,70px);;
    padding: 0 2vw;
    position: sticky;
    top: 0;
    z-index: 9999;
    background-color: #000;
}
.header-content-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 100%;
}
.header-right-brock {
    display: flex;
    gap: 4.0rem;
    height: 100%;
    align-items: center;
}
#nav-drawer {
    position: relative;
    padding: 0 7px;
}
#nav-open {
    display: inline-block;
    vertical-align: middle;
    width: 30px;
    height: 24px;
}
#nav-open span,#nav-open span::before,#nav-open span::after {
    position: absolute;
    height: 4px;
    width: 30px;
    background-color: #FFF;
    display: block;
    content: "";
    transition: all .2s ease-in-out;
}
#nav-open span::before {
    bottom: -10px;
}
#nav-open span::after {
    bottom: -20px;
}
#nav-input:checked~#nav-open span {
    background: transparent;
}
#nav-input:checked~#nav-open span::before {
    transform: rotate(45deg)translate(0px, 0px);
}
#nav-input:checked~#nav-open span::after {
    transform: rotate(-45deg) translate(7px, -7px);
}
#header__navigation {
    display: block;
    position: fixed;
    top: 50px;
    left: 0;
    width: 100%;
    height: 100vh;
    background-color: #000;
    text-align: center;
    padding: 60px 2.0vw;
    opacity: 0;
    transition: all 0.3s;
    z-index: -100;
    box-sizing: border-box;
    pointer-events: none;
}
#header__navigation ul {
    max-width: 50rem;
    margin: 0 auto 5vh;
}
#header__navigation ul li {
    margin-bottom: 2vh;
}
#header__navigation .sns-link {
    margin-top: 5vh;
}
#nav-input:checked~#header__navigation {
    opacity: 1;
    z-index: 999;
    pointer-events: all;
}
.nav-content {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    gap: 5.0rem;
    margin: 0 auto;
}
.nav-content ul li {
    font-size: 1.6rem;
    padding:  1.2rem 0;
}
.nav-content ul li a {
    text-decoration: none;
    color: #FFF;
    font-size: 16px;
}
.deadline {
    font-size: 1.4rem;
}
.btn-outer {
    width: 100%;
    background: linear-gradient(to right,#79E7FF,#0082E1);
    border-radius: 5.0rem;
    border: #79E7FF solid 2px;
    margin: 0 auto;
}
.nav-content .btn-outer {
    max-width: 26rem;
    margin-top: 1.2rem;
}
.btn-outer a {
    text-decoration: none;
    color: #FFF;
    font-weight: 700;
    width: 100%;
    height: 100%;
    display: block;  
}
.nav-content .btn-outer a {
    font-size: 2.8rem;
    padding: 1.4rem 0;
}
.sns-link {
    display: flex;
    gap: 2.0rem;
}
.nav-content .sns-link {
    justify-content: center;
    margin-top: 60px;
}
.content {
    flex-basis: 78%;
}
@media(max-width:900px) {
    .btn-outer a {
        font-weight: 500;
    }
}
/* footer */
footer {
    padding: 0 2vw 3.0rem;
}
footer .flex-wrapper {
    justify-content: center;
    margin-left: auto;
    margin-right: auto;
    max-width: none;
}
.footer__link {
    color: #FFF;
    display: block;
    text-align: left;
    font-size: 16px;
}
.copyright {
    font-size: 1.4rem;
    font-weight: 400;
}
@media(max-width:900px) {
    footer .flex-wrapper {
        flex-direction: column;
    }
}