@charset "UTF-8";

@import url(font.css);

header {
    margin-bottom: 0 !important;
}

#main .mainInner {
    max-width: none !important;
}

footer {
    margin-top: 0 !important;
}

#dancouga_online {
    font-family: "NotoSansJP";
    color: #FFFFFF;
    background-color: #000000;
}



#dancouga_online .title_online_h1_cnt {
    margin: 0 auto;
    background: bottom /cover no-repeat url(../../images/online/title_bg.png);
    /* margin: 0 auto; */
    display: flex;
    justify-content: center;
}


#dancouga_online h1 {
    margin: 0 !important;
    padding: 0 !important;
    border: none !important;
    display: flex;
    justify-content: center;
    align-items: center;
    height: calc(100vh - 75px);
}

@media screen and (max-width:520px) {

    /*　画面サイズが480pxからはここを読み込む　*/
    #dancouga_online h1 {
        height: auto;
    }

}


#dancouga_online h1 img {
    width: auto;
    max-width: 100%;
    max-height: 100%;
    height: auto;
    object-fit: contain;
    /* ← 画像の縦横比を保持して収める */
}


/* #dancouga h2 {
    background: url(../../images/online/ttl_bg.png) repeat left top;
    text-align: center;
} */




#concept_online {
    margin: 0 0 60px;
}

#dancouga_online #heading_ttl {
    margin: 0;
    text-align: center;
}

#concept_online_cnt div.visual div.txt {
    max-width: 840px;
    margin: 0 auto;
}

#dancouga_online div.txt .txt_ttl {
    font-weight: bold;
    text-align: center;
    font-size: 130%;
    line-height: 1.7;
    margin-top: 20px;
}

#dancouga_online div.txt .txt_cnt {
    padding-top: 20px;
}

#dancouga_online .visual_img_cnt {
    display: flex;
    justify-content: space-between;
    /* 左右に配置 */
    align-items: center;
    /* 上下中央寄せ */
    position: relative;
    width: 100%;
    max-width: 1080px;
    height: auto;
    margin: 0 auto;
}

#dancouga_online .visual_img_cnt img {
    width: 50%;
    /* 2枚並べたときに重ならない幅 */
    height: auto;
}


/* 背景 */
#concept_online .visual_img_bg {
    background-image: url("../../images/online/visual_bg.png");
    background-repeat: no-repeat;
    background-position: bottom;
    background-size: cover;
    /* 幅縮小時も自然に縮む */
    max-width: 1200px;
    margin: 0 auto;
}

/*  ------------   visual2   ------------ */

#dancouga_online .visual2 {
    text-align: center;
}

.visual2_title {
    max-width: 840px;
    margin: 50px auto 0;
}


#dancouga_online .visual2_img {
    max-width: 700px;
    width: 70%;
    display: block;
    margin: 0 auto;
    height: auto;
}

/*  ------------   visual3   ------------ */
#dancouga_online .visual3 {
    margin: 0;

}

#dancouga_online .visual3_img {
    max-width: 800px;
    margin: 0 auto;
}

/*  ------------   visual4  ------------ */
#dancouga_online .visual4 {
    margin: 100px auto 0;

}

#dancouga_online .visual4_title img {
    margin: 0 auto;
    display: block;
}

#dancouga_online .visual4_img {
    max-width: 800px;
    margin: 0 auto;
}



/*  ------------   point  ------------ */

#dancouga_online .point_wrap {
    background-image: url('../../images/online/bg_stars.png');
    background-attachment: fixed;
    background-size: cover;
    background-position: center;
}

#dancouga_online .point,
#dancouga_online .point2,
#dancouga_online .point3,
#dancouga_online .point4 {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 0;
}

#dancouga_online .point_cnt ul {
    list-style: none;
    text-align: left;
}

#dancouga_online .point_cnt {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 3rem;
}

#dancouga_online .point_cnt ul,
#dancouga_online .point2_box,
#dancouga_online .point3_box {
    --color: #74b3f7;
    --blur: 1.25rem;
    --border_radius: 12px;
    --border_radius_top: 12px 12px 0 0;
    padding: 3rem;
    min-width: 800px;
    border-radius: var(--border_radius);
    border: 2px solid var(--color);
    color: var(--color);

    /* ネオンの光り方 */
    box-shadow:
        inset 0 0 var(--blur) var(--color),
        0 0 calc(var(--blur) * 1.5) var(--color),
        0 0 calc(var(--blur) * 2) var(--color);

    background: rgba(2, 20, 31, 0.9);
    /* 薄く透けた背景 */
    filter: brightness(120%);
}

#dancouga_online .point2_box {
    padding: 0;
}

#dancouga_online .point_cnt ul li {
    margin: 0.5rem 0;
    font-size: 1.5rem;
    line-height: 1.6;
    color: #fff;
    text-shadow: 0 0 5px var(--color);
}

#dancouga_online .point_ttl {
    padding-top: 50px;
}

#dancouga_online .point2_box img {
    border-radius: var(--border_radius);
}

#dancouga_online .point3_box {
    color: #fff;
    padding: 0;
}

#dancouga_online .point3_box img {
    border-radius: var(--border_radius_top);
}

#dancouga_online .point3_box p {
    text-align: left;
    padding: 3rem;
    line-height: 2;
}

#dancouga_online .point3_box .p_span {
    color: #5a5cff;
}

#dancouga_online .point4 {
    padding-bottom: 100px;
}

#dancouga_online .point4 .point_cnt {
    padding: 0;
    margin: 3rem 0 0;
}

#dancouga_online #gallery {
    max-width: 1000px;
    margin: 0 auto;
}


#dancouga_online #gallery ul {
    display: grid;
    gap: 16px;
    list-style: none;
    padding: 0;
    margin: 0;

    /* デフォルト（スマホ）: 1列 */
    grid-template-columns: repeat(1, auto);
    justify-content: center;
    /* ★中央寄せ！ */
}

/* タブレットサイズ以上（600px～）で2列 */
@media (min-width: 600px) {
    #dancouga_online #gallery ul {
        grid-template-columns: repeat(2, auto);
        /* ← autoにするのがポイント */
        justify-content: center;
        /* ★中央寄せ */
    }
}

/* PCサイズ以上（1024px～）で3列 */
@media (min-width: 1024px) {
    #dancouga_online #gallery ul {
        grid-template-columns: repeat(3, 1fr);
    }
}



#gallery .gallery_li_wrap {
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;

}

#gallery li {
    margin: 2px;
}

#gallery li a {
    position: relative;
    display: block;
    width: 100%;
    aspect-ratio: 320 / 210;
    /* ← 高さを比率で決める */
    overflow: hidden;
}

#dancouga_online #gallery .gallery_li_wrap {
    position: relative;
    border-radius: 8px;
    display: inline-block;
    width: 320px;
    /* ← 画像サイズと同じにする */
    height: 210px;
    overflow: hidden;
    z-index: 0;
}

/* 虹色の枠線だけを作る */
#dancouga_online #gallery .gallery_li_wrap::before {
    content: "";
    position: absolute;
    inset: 0;
    padding: 2px;
    /* 枠の太さ */
    border-radius: 8px;
    background: conic-gradient(from var(--angle, 0deg),
            #c2ebfc,
            #bcfddd,
            #fdf2bc,
            #ffcfb7,
            #ffbed5,
            #c2ebfc);
    -webkit-mask:
        linear-gradient(#fff 0 0) content-box,
        linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    animation: spinColors 8s linear infinite;
    z-index: 0;
}

/* 画像 */
#dancouga_online #gallery .gallery_li_wrap .main img {
    display: block;
    width: 100%;
    height: auto;
    border-radius: 8px;
    object-fit: cover;
    position: relative;
    z-index: 1;
}

/* 色相だけを回転させるアニメーション */
@keyframes spinColors {
    0% {
        --angle: 0deg;
    }

    100% {
        --angle: 360deg;
    }
}

/* メイン画像 */
#gallery .main {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    position: relative;
    border-radius: 8px;
    z-index: 1;
    /* 枠線の下に入る */
}

/* 小さい右下アイコン */
#gallery .badge {
    position: absolute;
    bottom: 8px;
    right: 8px;
    width: 26px;
    height: auto;
    z-index: 3;
    /* 枠線より上 */
}


#dancouga_online .spec_title {
    margin: 100px auto 0;
    text-align: center;
}

#dancouga_online #spec_box {
    text-align: left;
    max-width: 800px;
    margin-top: 20px;
    padding: 10px;
    border: #fff 2px solid;
    margin: 0 auto;
    padding: 5rem;
}

#dancouga_online #spec {
    margin-bottom: 100px;
}

#dancouga_online #number {
    font-size: 120%;
    font-weight: bold;
}

#dancouga_online #name {
    font-size: 150%;
    font-weight: bold;
    margin-bottom: 20px;
}

.spec_txt ul {
    text-align: left;
    padding-left: 20px;
    line-height: 1.8;
}

#dancouga_online #spec_link {
    display: flex;
    justify-content: end;
    margin: 2rem 0 0;
}

#dancouga_online #spec_link a {
    display: block;
    font-size: 100%;
    color: #FFFFFF;
    font-weight: bold;
    text-decoration: none;
    text-align: center;
}

#dancouga_online .shop {
    margin: 0 0 60px;
    text-align: center;
}

#dancouga_online .shop a {
    padding: 31px 10px 33px;
    color: #FFFFFF;
    background: linear-gradient(150deg, #c9f439 0%, #fd6370 100%);
    animation: Grad 4s infinite alternate;
    border-radius: 10px;
    font-size: 186%;
    font-weight: bold;
    text-decoration: none;
    display: inline-block;
    min-width: 490px;
}

@keyframes Grad {
    0% {
        -webkit-filter: hue-rotate(0deg);
        filter: hue-rotate(0deg);
    }

    100% {
        -webkit-filter: hue-rotate(360deg);
        filter: hue-rotate(360deg);
    }
}


#dancouga_online ul.link {
    margin: 0 0 30px;
    text-align: center;
}

#dancouga_online .caution {
    max-width: 1000px;
    margin: 0 auto 60px;
    font-size: 86%;
}

#dancouga_online #side_shop {
    font-family: "NotoSansJP";
    position: fixed;
    right: 0;
    bottom: 100px;
    padding: 20px 16px;
    color: #FFFFFF;
    background: linear-gradient(150deg, #c11313 0%, #f04755 100%);
    /* animation: Grad 4s infinite alternate; */
    border-radius: 0px;
    font-size: 140%;
    font-weight: bold;
    text-decoration: none;
    display: inline-block;
    -ms-writing-mode: tb-rl;
    writing-mode: vertical-rl;

}


#dancouga_online .footer {
    width: 100%;
    height: auto;
}

#dancouga_online .txt_ttl_span_online {
    font-weight: bold;
    padding-top: 1rem;
}