/* ========================
* Navigation Circle BG
* ======================== */
#nav-circle-bg {
    position: fixed;
    background: rgba(255,255,255,0.8);
    width: 600px;
    height: 600px;
    top: 50%;
    right: -600px;
    margin-top: -300px;
    border-radius: 50%;
    transition: transform .5s ease;
    transition-delay: .6s;
    z-index: 10;
}
.open #nav-circle-bg {
    transform: matrix(2.7, 0, 0, 2.7, 0, 0);
    transition-delay: 0s;
}
 
/* ========================
* Navigation
* ======================== */
#nav {
    position: fixed;
    font-size: 48px;
    height: 100%;
    width: 500px;
    right: -500px;
    display: flex;
    align-items: center;
    z-index: 11; 
}
 
#nav ul {
    width: 100%;
    list-style: none;
}
 
/* ========================
* Navigation Animation (メニュー項目足したらここも追加)
* ======================== */
#nav li {
    transition: transform .5s ease;
    transition-delay: 0;
}
#nav li:nth-child(1) {
    transition-delay: 0;
}
#nav li:nth-child(2) {
    transition-delay: .1s;
}
#nav li:nth-child(3) {
    transition-delay: .2s;
}
#nav li:nth-child(4) {
    transition-delay: .3s;
}
#nav li:nth-child(5) {
    transition-delay: .4s;
}
 
.open #nav li {
    transform: translateX(-400px);
}
.open #nav li:nth-child(1) {
    transition-delay: .3s;
}
.open #nav li:nth-child(2) {
    transition-delay: .4s;
}
.open #nav li:nth-child(3) {
    transition-delay: .5s;
}
.open #nav li:nth-child(4) {
    transition-delay: .6s;
}
.open #nav li:nth-child(5) {
    transition-delay: .7s;
}
 
/* ========================
* Navigation Button
* ======================== */
#nav a {
    width: 100%;
    display: block;
    color: #c82c55;
    text-decoration: none;
    padding: 10px 0;
}
#nav a:after {
    content: "";
    display: block;
    background: #D32222;
    width: 0;
    height: 1px;
    transition: width 1s ease;
}
#nav a:hover {
    color: #D32222;
}
#nav a:hover:after {
    width: 100%;
}
 
/* ========================
* nav-toggle
* ======================== */
#nav-toggle {
    position: fixed;
    top: 15px;
    right: 15px;
    width: 56px;
    height: 56px;
    padding: 19px 17px 0;
    background: #000;
    border-radius: 50%;
    cursor: pointer;
    z-index: 100;
}
#nav-toggle > div {
    position: relative;
}
#nav-toggle span {
    width: 100%;
    height: 5px;
    left: 0;
    display: block;
    background: #fff;
    position: absolute;
    transition: .35s ease-in-out;
}
 
#nav-toggle span:nth-child(1) {
    top: 0;
}
#nav-toggle span:nth-child(2) {
    top: 16px;
}
#nav-toggle span:nth-child(3) {
    top: 32px;
}
 
.open #nav-toggle span:nth-child(1) {
    top: 16px;
    transform: rotate(45deg);
}
.open #nav-toggle span:nth-child(2) {
    width: 0;
    left: 50%;
}
.open #nav-toggle span:nth-child(3) {
    top: 16px;
    transform: rotate(-45deg);
}

/* ========================
* カスタマイズ （都度変更してください）
* ======================== */

#nav ul{
 font-family: 'Kosugi Maru', sans-serif;
 font-weight: bold;
}