@charset "utf-8";
:root{
    --white: #ffffff;
    --black: #241613;
    --red-card: #BD3220;
    --gray-usui: #F9F9F9;
    --beige-matsuru: #E4CEBF;
    --gray-matsuru: #DED9D1;
    --green-matsuru: #628774;
    --beige-matsuru: #E4CEBF;
    --beige-media: #F3EEE4;
    --gray-access: #F2F2F2;
    --gray-about: #D6D6D6;
    --red-footer: #AC3131;
    --green-card: #5B8973;
    --gray-card: #DED9D0;
    --black-card: #272D32;
    --brown-card: #E2CABA;
    --brown2-card: #E6CDBD;
    --transparent: rgba(0,0,0,0);
    --bg-opacity: 0;
}

/* ヘッダー右上メニューのクリック時に出る白い枠を消す */
header a:focus:not(:focus-visible),
header button:focus:not(:focus-visible),
.sl01-toggle:focus:not(:focus-visible){
    outline: none;
    box-shadow: none;
}
/* Android特有の「タップ時の青枠」も消す */
.sl01-toggle {
    -webkit-tap-highlight-color: transparent;
}

header{
    width: 100%;
    height: 111px;
    background: var(--transparent);
    position: absolute;
    padding: 0 10px;
    pointer-events: none;
}
.site-header{
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 99;
}
.site-header.is-hidden{
    display: none;
}
.header-inner{
    width: 98%;
    height: 111px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
header a{
    display: block;
    height: 100%;
    pointer-events: auto;
}
header select,
header .lang-switcher{
    pointer-events: auto;
}
h1{
    width: 65px;
    height: 67px;
    margin: .1rem 0 0 .5rem;
    position: relative;
}
h1 img{
    width: 100%;
}
.visually-hidden{
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    clip: rect(0, 0, 0, 0);
    clip-path: inset(50%);
    white-space: nowrap;
    border: 0;
    overflow: hidden;
    position: absolute;
}

nav ul{
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    width: fit-content;
    text-align: left;
    margin: 0 auto;
    padding: 0;
    transition: opacity .35s ease;
}
nav ul li{
    width: 100%;
    list-style: none;
    padding-left: 0;
}
nav ul li a{
    height: 60px;
    line-height: 60px;
    display: inline-block;
    color: var(--white);
    white-space: nowrap;
}

/* バーガーメニューの要素、pc時は消す */
.nav-toggle{
    position: absolute;
    width: 1px;
    height: 1px;
    margin: -1px;
    padding: 0;
    border: 0;
    clip: rect(0,0,0,0);
    clip-path: inset(50%);
    overflow: hidden;
    white-space: nowrap;
}
.global-nav{
    display: none;
}
/* リサイズ中はナビを強制で隠す（フラッシュ防止） */
html.is-resizing .global-nav{
    display: none !important;
}
@media screen and (min-width:768px){
    header nav{
        display: block;
    }
    .global-nav{
        display: flex;
        position: static;
        background: transparent;
        opacity: 1;
        visibility: visible;
    }
}
@media screen and (max-width:767px){
    /* SP: メニュー展開中は背景スクロール禁止（対応ブラウザ向け） */
    html:has(#nav-toggle:checked){
        overflow: hidden;
        touch-action: none;
    }
    body{
        overscroll-behavior: none;
    }
    h1 img{opacity: 0;}
    html.is-resizing .global-nav{
        transition: none !important;
    }
    /* 以下、バーガーメニューに関する記述 */
    /* header が pointer-events:none なので、操作できる要素は個別に auto にする */
    .nav-toggle,
    .nav-btn,
    .global-nav,
    .global-nav a{pointer-events: auto;}
    /* PCの nav をSPでは消す（旧navが残ってても出さない） */
    header nav{display: none;}
    /* checkbox は非表示（機能だけ残す） */
    .nav-toggle{
        position: absolute;
        width: 0.05rem;
        height: 0.05rem;
        margin: -0.05rem;
        padding: 0;
        border: 0;
        clip: rect(0,0,0,0);
        clip-path: inset(50%);
        overflow: hidden;
        white-space: nowrap;
    }
    /* 白い3本線 */
    .nav-btn{
        position: absolute;
        top: 2rem;
        right: 1rem;
        width: 4rem;
        height: 3rem;
        display: block;
        cursor: pointer;
        z-index: 99;
    }
    .nav-btn::before,
    .nav-btn::after{
        content: "";
        position: absolute;
        left: 0.5rem;
        right: 0.5rem;
        height: 0.1rem;
        background: #fff;
        transition: transform .35s ease, top .35s ease, opacity .35s ease;
    }
    .nav-btn::before{ top: 0.25rem; }
    .nav-btn::after{  top: 2rem; }
    /* 真ん中線は span を使わず background で作る */
    .nav-btn{
        background:
            linear-gradient(#fff,#fff) 0.5rem 1.1rem / calc(100% - 1rem) 0.1rem no-repeat;
        transition: background-size .35s ease;
    }
    /* メニュー本体（最初は閉じる） */
    .global-nav{
        display: flex;
        position: fixed;
        inset: 0;
        background: rgba(0,0,0,.85);
        z-index: 90;
        justify-content: center;
        align-items: center;;
        opacity: 0;
        visibility: hidden;
        pointer-events: none;
        transition: opacity .45s ease, visibility 0s linear .45s;
    }
    .global-nav ul{
        flex-direction: column;
        gap: 0;
        width: 100%;
        max-width: 21rem;
        padding: 0 1.2rem;
        margin: 0;
        opacity: 0;
        transform: translateY(0.6rem);
        transition: opacity .45s ease, transform .45s ease;
    }
    .global-nav li{
        width: 100%;
    }
    .global-nav li a{
        display: block;
        width: 100%;
        height: auto;
        font-size: 1.25rem;
        line-height: 3;
        letter-spacing: 0.25rem;
        padding: 0.9rem 0;
        color: var(--white);
        text-align: center;
        transition: background .25s ease;
    }
    /* 開いた時 */
    .nav-toggle:checked ~ .global-nav{
        opacity: 1;
        visibility: visible;
        pointer-events: auto;
        transition: opacity .45s ease, visibility 0s linear 0s;
    }
    .nav-toggle:checked ~ .global-nav ul{
        opacity: 1;
        transform: translateY(0);
    }
    /* 開いた時：×にする（白） */
    .nav-toggle:checked + .nav-btn{
        background-size: 0 0; /* 真ん中線を消す */
    }
    .nav-toggle:checked + .nav-btn::before{
        top: 1.1rem;
        transform: rotate(45deg);
    }
    .nav-toggle:checked + .nav-btn::after{
        top: 1.1rem;
        transform: rotate(-45deg);
    }
    .global-nav li a:hover{
        background: rgba(255,255,255,.12);
    }
}