:root {
    --white: #fff;
    --background-main: #191919;
    --background-main-light: #303030;
    --yellow: #EADE30;
    --red: #B40000;
    --dark-gray: #787878;
}




/* --- ファーストビュー -------------------- */

.index_style_main_image {
    position: relative;
}

.index_style_main_image_copy {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    -webkit-transform: translate(-50%, -50%);
    -ms-transform: translate(-50%, -50%);
    z-index: 5;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
}

.index_style_main_image_copy_img {
    display: block;
    width: clamp(290px, 40vw, 500px);
    max-width: initial;
    margin: 0 auto;
}

.index_style_main_image_copy_caption {
    display: block;
    text-align: center;
    font-size: clamp(20px, 2.5vw, 35PX);
}

@media (max-width: 600px) {
    .index_style_main_image_copy_caption {
        font-size: 20px;
    }
}

.index_style_main_image_video {
    position: relative;
    width: 100%;
    height: 100vh;
}

.index_style_main_image_video .index_style_main_image_video_pc {
    display: block;
    width: 100%;
    height: 100vh;
    object-fit: cover;
    overflow: hidden;
}
.index_style_main_image_video .index_style_main_image_video_sp {
    display: none;
}
 
@media (max-width: 600px) {
    .index_style_main_image_video .index_style_main_image_video_pc {
        display: none;
    }
    
    .index_style_main_image_video .index_style_main_image_video_sp {
        display: block;
        width: 100%;
        height: 100vh;
        object-fit: cover;
        overflow: hidden;
    }
}

@media (max-width: 600px) {
    .index_style_main_image_video video {
        height: 100vh;
    }
}

/* スクロールダウン */
.index_style_scrolldown{
	position: absolute;
    left: 50%;
    bottom: 20px;
    height: 65px;
    display: flex;
    justify-content: center;
}

/*Scrollテキストの描写*/
.index_style_scrolldown span{
    position: absolute;
    bottom: 70px;
    width: 55px;
    font-size: 18px;
    color: #fff;
    letter-spacing: 0.05em;
}

/* 線の描写 */
.index_style_scrolldown::after{
	content: "";
	width: 1px;
	background: #fff;
	animation: pathmove 2.2s ease-in-out infinite;
	opacity:0;
}

/*高さ・位置・透過が変化して線が上から下に動く*/
@keyframes pathmove{
	0%{
		height: 0;
		top: 0;
		opacity: 0;
	}
	30%{
		height: 50px;
		opacity: 1;
	}
	100%{
		height: 0;
		top: 80px;
		opacity: 0;
	}
}



/* --- モーダルウィンドウ -------------------- */

.index_style_modal_window_bg {
    position: fixed;
    top: 0;
    right: 0;
    z-index: 500;
    display: none;
    width: 100%;
    min-height: 100vh;
    background-color: rgba( 0 , 0 , 0 , 0.7);
}

.index_style_modal_window_content {
    position: absolute;
    top: 50%;
    left: 50%;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    -webkit-transform: translate(-50%, -50%);
    -ms-transform: translate(-50%, -50%);
    padding: 15px;
    width: min( 90% , 450px );
    background-color: var(--background-main);
    text-align: center;
}

.index_style_modal_window_content_img {
    width: 100%;
}

.index_style_modal_window_content_haedline {
    padding: 10px 0;
    font-size: 27px;
    color: var(--yellow);
}

@media (max-width: 600px) {
    .index_style_modal_window_content_haedline {
        line-height: 1.3;
    }
}

.index_style_modal_window_content_p {
    font-size: 14px;
}

.index_style_modal_window_content > a {
    width: 60%;
    margin-top: 20px;
    margin-bottom: 20px;
    font-weight: bold;
    color: var(--background-main);
}

.index_style_modal_window_close_button {
    position: absolute;
    top: 10px;
    right: 10px;
    width: 20px;
    height: 20px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 20;
}

.index_style_modal_window_close_button span {
    position: absolute;
    width: 100%;
    height: 2px;
    background-color: var(--white);
    transform-origin: center;
}

.index_style_modal_window_close_button span:first-child {
    transform: rotate(45deg);
}

.index_style_modal_window_close_button span:last-child {
    transform: rotate(-45deg);
}

.modal_window_action {
    overflow: hidden;
}

.modal_window_action header {
    display: none;
}

/* --- チケット固定ボタン -------------------- */
.index_style_fixed_ticket_button {
    position: fixed;
    right: 15px;
    bottom: 15px;
    z-index: 100;
}

.index_style_fixed_ticket_button img {
    width: 90px;
}

@media (max-width: 600px) {
    .index_style_fixed_ticket_button img {
        width: 75px;
    }
}


/* --- サブコピー -------------------- */

.index_style_sub_copy_about {
    display: flex;
    justify-content: center;
    align-items: center;
    background-image: url(../images/subcopy_bg1.jpg);
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
    width: 100%;
    height: 100vh;
}

@media (max-width: 600px) {
    .index_style_sub_copy_about {
        background-position: -235px;
    }
}

.index_style_sub_copy_thought {
    display: flex;
    justify-content: center;
    align-items: center;
    background-image: url(../images/subcopy_bg2.jpg);
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
    width: 100%;
    height: 100vh;
}

.index_style_sub_copy_about_p,
.index_style_sub_copy_thought_p {
    width: 590px;
    font-size: 20px;
    line-height: 2;
    text-align: center;
}

@media (max-width: 600px) {
    .index_style_sub_copy_about_p,
    .index_style_sub_copy_thought_p {
        width: 90%;
        text-align: justify;
    }
}




/* --- メニューエリア -------------------- */

.index_style_menu_area {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin: 60px 10px;
}

@media (max-width: 600px) {
    .index_style_menu_area {
        grid-template-columns: 1fr;
    }
}

.index_style_menu_area_content {
    border: 1px solid var(--white);
    padding: 60px 20px;
    text-align: center;
}

.index_style_menu_area_content_headline {
    font-size: min( 7vw, 40px );
    margin: 0;
}

.index_style_menu_area_content_caption {
    padding: 15px 0 20px;
    font-size: min( 3vw, 16px );
}


/* --- 格闘歌 2nd season プロモーションビデオ -------------------- */
  
.index_style_promotion_video iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.index_style_video  {
    position: relative;
    margin-top: 60px;
    padding-bottom: 56.25%;
    height: 0;
    overflow: hidden;
}

@media (max-width: 600px) {
    .index_style_video  {
        margin-top: 30px;
    }
}
  
.index_style_video iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}