html {
    font-size: 62.5%;
    font-family: sans-serif;
}
:root {
	--black: #000000;
	--white: #ffffff;
    --yellow:#d4b665;
    --gold:linear-gradient(90deg, rgba(195,155,66,1) 0%, rgba(243,230,165,1) 50%, rgba(195,155,66,1) 100%);;
    --scale:1.1;
    --transition_humburgar:.3s;
    --transition:.8s;
    --header_humburgar:rgba(0, 0, 0, 0.9);
}
@font-face {
    font-family: 'GothamXNarrow';
    src: url('../font/GothamXNarrow-Book.woff2') format('woff2'),
            url('../font/GothamXNarrow-Book.woff') format('woff');
    font-weight: 400;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'GothamXNarrow';
    src: url('../font/GothamXNarrow-BookItalic.woff2') format('woff2'),
            url('../font/GothamXNarrow-BookItalic.woff') format('woff');
    font-weight: 400;
    font-style: italic;
    font-display: swap;
}

@font-face {
    font-family: 'GothamXNarrow';
    src: url('../font/GothamXNarrow-Bold.woff2') format('woff2'),
            url('../font/GothamXNarrow-Bold.woff') format('woff');
    font-weight: 700;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'GothamXNarrow';
    src: url('../font/GothamXNarrow-Light.woff2') format('woff2'),
            url('../font/GothamXNarrow-Light.woff') format('woff');
    font-weight: 300;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'GothamXNarrow';
    src: url('../font/GothamXNarrow-Medium.woff2') format('woff2'),
            url('../font/GothamXNarrow-Medium.woff') format('woff');
    font-weight: 500;
    font-style: normal;
    font-display: swap;
}

@font-face {
        font-family: 'GothamXNarrow';
        src: url('../font/GothamXNarrow-Thin.woff2') format('woff2'),
            url('../font/GothamXNarrow-Thin.woff') format('woff');
        font-weight: 100;
        font-style: normal;
        font-display: swap;
}
body {
    background-color: #000;
}
img{
    width: 100%;
}
 /* プレローダー全体 */
#preloader {
    position: fixed;
    top: -100%;
    left: 0;
    width: 100%;
    height: 100%;
    background: #111;
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    z-index: 9999;
}
/* プログレスバー */
#progress-bar {
    width: 80%;
    height: 10px;
    background: #444;
    margin-top: 10px;
    border-radius: 5px;
    position: relative;
}
#progress {
    width: 0%;
    height: 100%;
    background: #00ffcc;
    transition: width 0.2s;
    border-radius: 5px;
}

.header{
    display: flex;
    justify-content: space-between;
    align-items: start;
    padding: 2rem 4rem 0;
    position: fixed;
    top: 0;
    width: 100%;
    color: var(--white);
    /* background: linear-gradient(0deg, rgba(84,84,84,0) 0%, rgba(0,0,0,1) 100%); */
    z-index: 100;
}
.header .header_humburgar{
    width: 3rem;
    cursor: pointer;
    z-index: 10;
}
.header .header_humburgar span{
    background: var(--white);
    display: block;
    height: .2rem;
    width: 100%;
    margin: 1rem 0;
    transition: var(--transition_humburgar);
}
.header .header_humburgar.active span:nth-child(1){
    transform: rotate(45deg) translate(11px, 11px);
}
.header .header_humburgar.active span:nth-child(2){
    opacity: 0;
}
.header .header_humburgar.active span:nth-child(3){
    transform: rotate(-45deg) translate(6px, -6px);
}
.header .header_menu{
    position: fixed;
    top: -200vh; /* 初期状態でメニューを画面の外に */
    right: 0;
    width: 100%;
    height: 200vh;
    background-color: var(--header_humburgar);
    padding: 2rem;
    box-sizing: border-box;
    z-index: 5;
    transition: top 0.3s ease;
}
.header .header_menu.open{
    top: 0;
}

.header .header_logo{
    color: var(--white);
    text-align: center;
}
.header .header_menu .header_menu_box{
    max-width: 92.4rem;
    margin: 12rem auto 0 2rem;
}
.header .header_menu .header_menu_box li a{
    color: var(--white);
    font-family: 'Montserrat', sans-serif;
    font-weight: 600;
    font-size: 3.8rem;
    letter-spacing: calc(50 / 1000 * 1em);
    transition: all 0.3s ease !important;
    background: linear-gradient(99deg, rgba(255,255,255,1) 0%, rgba(255,255,255,1) 50%, rgba(255,255,255,1) 100%);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}
@media screen and (max-width: 768px) {
    .header .header_menu .header_menu_box li a{
        font-size: 7vw;
    }
}
.header .header_menu .header_menu_box li a:hover {
    text-decoration: none;
}
.header .header_menu .header_menu_box li a.active,
.header .header_menu .header_menu_box li a:hover {
    color: #bc9051;
    background: linear-gradient(99deg, rgba(188,144,81,1) 0%, rgba(249,234,135,1) 50%, rgba(188,144,81,1) 100%);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}
/* .header .header_menu .header_menu_box .header_menu_boxItem{
    visibility: hidden;
} */
.header .header_menu .header_menu_box a{
    display: block; /* 要素の高さを維持 */
    transition: opacity 0.3s ease;
}
.header .header_sns{
    max-width: 15rem;
    display: flex;
    justify-content: end;
    gap: 2rem;
    margin-top: 0.5em;
}
.header .header_sns li{
    max-width: calc(100% / 3 - 1.5rem);
}
.header .header_sns a{
    color: var(--white);
}
.header .header_sns a img{
    width: 100%;
}


#preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--black);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    opacity: 1;
    transition: opacity 1.5s ease-out; /* フェードアウト用 */
}

/* 画像のアニメーション */
#loading-image {
    max-width: 30rem;
    width: 100%;
    opacity: 0;
    transition: transform 1.5s ease-out, opacity 1.5s ease-out;
    object-fit: contain;
}

.breadcrumb ul li a {
    color: #FFF;
}

.topbtn{
    position: fixed;
    background: none;
    bottom: 10rem;
    right: 3%;
    width: 6rem;
    /* height: 8rem; */
    border: none;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease-in-out;
}
.topbtn.is-active {
    opacity: 1;
    visibility: visible;
}
.topbtn p{
    font-size: 0;
}
.topbtn p::before{
    content: "";
    position: absolute;
    top: 0;
    right: 42%;
    width: 2px;
    height: 2rem;
    background: var(--white);
    transform: skewX(-150deg);
}
.topbtn p::after{
    content: "";
    position: absolute;
    top: 0;
    right: 50%;
    width: 2px;
    height: 5.5rem;
    background: var(--white);
}

@media screen and (max-width: 768px) {
    .header{
        padding: 2rem 2rem 0;
    }
    .header .header_sns{
        max-width: 3.75rem;
        flex-direction: column;
        align-items: center;
        gap: 2.5rem;
    }
    .header .header_sns li{
        max-width: 100%;
        width: 100%;
    }
}