@charset "utf-8";
/* 削除 */
.cp_PageTitle {
	display: none !important;
}
/* 削除 */
.b55 a {
	margin: 0;
	padding: 0;
	border: 0;
	font-size: 100%;
	background: transparent;
	-webkit-transition: all 0.2s ease;
	-o-transition: all 0.2s ease;
	transition: all 0.2s ease;
	-webkit-box-sizing: border-box;
	box-sizing: border-box;
	text-decoration: none;
	display: inline-block;
	color: #000;
}
.b55 a:hover {
	opacity: .8;
}
.b55 a img {
	-webkit-transition: all 0.2s ease;
	-o-transition: all 0.2s ease;
	transition: all 0.2s ease;
	text-decoration: none;
}
.b55 img {
	max-width: 100%;
	margin: auto;
	vertical-align: bottom;
	padding: 0;
	border: 0;
	font-size: 100%;
	background: transparent;
	-webkit-box-sizing: border-box;
	box-sizing: border-box;
}
/* 動き */
  /* fadeUp */
  .fadeUp{
    -webkit-animation-name:fadeUpAnime;
            animation-name:fadeUpAnime;
    -webkit-animation-duration:0.5s;
            animation-duration:0.5s;
    -webkit-animation-fill-mode:forwards;
            animation-fill-mode:forwards;
    opacity:0;
    }
    @-webkit-keyframes fadeUpAnime{
      from {
        opacity: 0;
      -webkit-transform: translateY(60px);
              transform: translateY(60px);
      }
      to {
        opacity: 1;
      -webkit-transform: translateY(0);
              transform: translateY(0);
      }
    }
    @keyframes fadeUpAnime{
      from {
        opacity: 0;
      -webkit-transform: translateY(60px);
              transform: translateY(60px);
      }
      to {
        opacity: 1;
      -webkit-transform: translateY(0);
              transform: translateY(0);
      }
    }
	
	  /* fadeLeft */
	  .fadeLeft{
		-webkit-animation-name:fadeLeftAnime;
				animation-name:fadeLeftAnime;
		-webkit-animation-duration:0.8s;
				animation-duration:0.8s;
		-webkit-animation-fill-mode:forwards;
				animation-fill-mode:forwards;
		opacity:0;
		}
		@-webkit-keyframes fadeLeftAnime{
		  from {
			opacity: 0;
		  -webkit-transform: translateX(-60px);
				  transform: translateX(-60px);
		  }
		  to {
			opacity: 1;
		  -webkit-transform: translateX(0);
				  transform: translateX(0);
		  }
		}
		@keyframes fadeLeftAnime{
		  from {
			opacity: 0;
		  -webkit-transform: translateX(-60px);
				  transform: translateX(-60px);
		  }
		  to {
			opacity: 1;
		  -webkit-transform: translateX(0);
				  transform: translateX(0);
		  }
		}
		/* fadeRight */
		.fadeRight{
		-webkit-animation-name:fadeRightAnime;
				animation-name:fadeRightAnime;
		-webkit-animation-duration:0.8s;
				animation-duration:0.8s;
		-webkit-animation-fill-mode:forwards;
				animation-fill-mode:forwards;
		opacity:0;
		}
		@-webkit-keyframes fadeRightAnime{
			from {
			opacity: 0;
			-webkit-transform: translateX(60px);
					transform: translateX(60px);
			}
			to {
			opacity: 1;
			-webkit-transform: translateX(0);
					transform: translateX(0);
			}
		}
		@keyframes fadeRightAnime{
			from {
			opacity: 0;
			-webkit-transform: translateX(60px);
					transform: translateX(60px);
			}
			to {
			opacity: 1;
			-webkit-transform: translateX(0);
					transform: translateX(0);
			}
		}
    /* スクロールをしたら出現する要素にはじめに透過0を指定　*/
    .fadeUpTrigger,.fadeLeftTrigger,.fadeRightTrigger{
        opacity: 0;
    }
.b55_pc {
	display: block !important;
}
.b55_sp {
	display: none !important;
}
.b55 {
	font-family: YakuHanJP, 'Noto Sans JP', 'ヒラギノ角ゴ Pro W3', 'Hiragino Kaku Gothic Pro', 'メイリオ', 'Meiryo', sans-serif;
	font-optical-sizing: auto;
	font-weight: 500;
	font-style: normal;
	width: 100%;
	min-width: 766px;
	line-height: 1;
	-webkit-text-size-adjust: 100%;
	-moz-text-size-adjust: 100%;
	-ms-text-size-adjust: 100%;
	text-size-adjust: 100%;
	font-size: 16px;
	color: #000000;
}
.b55 .en {
	font-family: aktiv-grotesk, sans-serif;
}
.b55 .gradients {
	background: -o-linear-gradient(left, #161798, 60%, #6699ff);
	background: -webkit-gradient(linear, left top, right top, from(#161798), color-stop(60%), to(#6699ff));
	background: linear-gradient(to right, #161798, 60%, #6699ff);
}
.b55 .b55_btn {
	text-align: center;
	position: relative;
	max-width: 390px;
	width: 100%;
	display: block;
	position: relative;
	background-color: #ffc82f;
	font-size: 20px;
	margin: 0 auto;
	padding: 25px 0;
	border-radius: 60px;
	-webkit-box-shadow: 0px -8px 8px -2px rgba(254, 255, 226, .65), 0px 5px 4px 0px rgba(167, 162, 132, .3);
	        box-shadow: 0px -8px 8px -2px rgba(254, 255, 226, .65), 0px 5px 4px 0px rgba(167, 162, 132, .3);
	line-height: 1.4;
}
.b55 .b55_btn::after {
	content: '';
    display: inline-block;
    background: url(/lp/-/media/kcsj/lp/3D-construction/top/img/btn_arw.png) no-repeat top center / 100% auto;
    width: 16px;
    height: 13px;
    position: absolute;
    right: 20px;
    top: 50%;
	-webkit-transform: translateY(-50%);
	    -ms-transform: translateY(-50%);
	        transform: translateY(-50%);
}
/* コンテンツ */
/* mv */
.b55 .b55_mv {
	position: relative;
	background-color: #fff;
	text-align: center;
	z-index: 2;
}
.b55 .b55_mv span {
	position: relative;
}
.b55 .b55_mv span img {
	width: 100%;
}
.b55 .b55_mv .scroll_down {
	position: absolute;
	bottom: 20px;
	right: 5%;
	height: 125px;
	width: 17px;
}
.b55 .b55_mv .b55_nikkei-btn {
	position: absolute;
	bottom: 40px;
	right: 8%;
	width: 400px;
}
.b55 .b55_mv .b55_nikkei-btn img {
		width: 100%;
}
/* 202504追記 */
.b55 .b55_mv .b55_nikkei-btn {
	background-color: #f2f2f2;
	
	text-align: left;
	line-height: 1.5;
	cursor: pointer;
}
.b55 .b55_mv .b55_nikkei-btn a {
	display: block;
	width: 100%;
	padding: 25px;
}
/* ここまで追記 */
.b55 .b55_mv .b55_nikkei-btn::after {
	content: "";
    position: absolute;
    right: 20px;
    top: 45%;
    display: block;
    width: 10px;
    height: 10px;
    -webkit-transform: translateY(-50%) rotate(135deg);
        -ms-transform: translateY(-50%) rotate(135deg);
            transform: translateY(-50%) rotate(135deg);
    -webkit-transition: 0.2s ease-in-out;
    -o-transition: 0.2s ease-in-out;
    transition: 0.2s ease-in-out;
    border-top: 2px solid rgb(52, 52, 52);
    border-right: 2px solid rgb(52, 52, 52);
}
.b55 .b55_mv .scroll_down p {
	position: absolute;
	left: 0;
	top: 0;
	color: #fff;
	font-size: 18px;
	letter-spacing: 0;
	-webkit-writing-mode: vertical-lr;
	    -ms-writing-mode: tb-lr;
	        writing-mode: vertical-lr;
}
.b55 .b55_mv .scroll_down:before {
	content: "";
	position: absolute;
	bottom: 0;
	left: 50%;
	-webkit-transform: translateX(-50%);
	    -ms-transform: translateX(-50%);
	        transform: translateX(-50%);
	width: 1px;
	height: 24px;
	z-index: 1;
	background: #fff;
	-webkit-animation: circlemove 1.3s ease-in-out infinite, cirlemovehide 1.3s ease-out infinite;
	        animation: circlemove 1.3s ease-in-out infinite, cirlemovehide 1.3s ease-out infinite;
}
@-webkit-keyframes circlemove {
	0% {
		bottom: 44px;
	}
	100% {
		bottom: 0px;
	}
}
@keyframes circlemove {
	0% {
		bottom: 44px;
	}
	100% {
		bottom: 0px;
	}
}
@-webkit-keyframes cirlemovehide {
	0% {
		opacity: 0
	}
	50% {
		opacity: 1;
	}
	80% {
		opacity: 0.9;
	}
	100% {
		opacity: 0;
	}
}
@keyframes cirlemovehide {
	0% {
		opacity: 0
	}
	50% {
		opacity: 1;
	}
	80% {
		opacity: 0.9;
	}
	100% {
		opacity: 0;
	}
}
.b55 .b55_mv .scroll_down:after {
	content: "";
	position: absolute;
	bottom: 0;
	left: 50%;
	width: 1px;
	height: 64px;
	background: #8f969a;
	-webkit-transform: translateX(-50%);
	    -ms-transform: translateX(-50%);
	        transform: translateX(-50%);
}
/* 250529追記 */
.b55 .b55_mv_inro {
	background: #140a9a;
	text-align: center;
	display: block;
	position: absolute;
    bottom: 40px;
	left: 5%;
	overflow:hidden;
	}
	.b55 .b55_mv_inro a {
	display: -webkit-box;
	display: -ms-flexbox;
	display: flex;	
	width: 100%;
	padding: 15px 20px;	
	color: #fff;
	font-size: 32px;
	border: 2px solid #fff;
	-webkit-box-align: center;
	    -ms-flex-align: center;
	        align-items: center;
	}
	.b55 .b55_mv_inro a span {
		font-size: 16px;
		display: inline-block;
		padding: 5px;
		border: 1px solid #fff;
		margin-left: 20px;
	}
	.b55 .b55_mv_inro::before {
	content: "";
	position: absolute;
	display: block;
	background: -o-linear-gradient(left,rgba(255,255,255,0), rgba(255,255,255,0.9));
	background: -webkit-gradient(linear,left top, right top,from(rgba(255,255,255,0)), to(rgba(255,255,255,0.9)));
	background: linear-gradient(to right,rgba(255,255,255,0), rgba(255,255,255,0.9));
	width: 50px;
	height: 50px;
	top: -60px;	
	left: -60px;
	/* アニメーションの動作指定 */
	-webkit-animation-name:shine-run;
	        animation-name:shine-run;
	-webkit-animation-delay:0s;
	        animation-delay:0s;
	-webkit-animation-duration: 4s;
	        animation-duration: 4s;	
	-webkit-animation-timing-function: ease-in;	
	        animation-timing-function: ease-in;
	-webkit-animation-iteration-count: infinite;
	        animation-iteration-count: infinite;
	}
	
	@-webkit-keyframes shine-run {
	0% {
	-webkit-transform: scale(0) rotate(50deg);
	        transform: scale(0) rotate(50deg);
	/* アニメ開始時は大きさ0、50度の傾き */
	opacity: 0;
	/* アニメ開始時は全透過 */
	}
	50% {
		-webkit-transform: scale(0) rotate(50deg);
				transform: scale(0) rotate(50deg);
		/* アニメ開始時は大きさ0、50度の傾き */
		opacity: 0;
		/* アニメ開始時は全透過 */
		}
	70% {
	-webkit-transform: scale(1) rotate(50deg);
	        transform: scale(1) rotate(50deg);
	/* 40%まで進む間に大きさを等倍に。傾きは50度のまま*/
	opacity: 1;
	/* 透過しない（しっかり表示される）ように1を設定 */
	}
	100% {
	-webkit-transform: scale(250) rotate(50deg);
	        transform: scale(250) rotate(50deg);
	/* 最後は元の大きさの250倍になるようにする。傾きは50度のまま*/
	opacity: 0;
	/* 全透過になるようにして、徐々に消えるような変化を付ける */
	}
	}
	
	@keyframes shine-run {
	0% {
	-webkit-transform: scale(0) rotate(50deg);
	        transform: scale(0) rotate(50deg);
	/* アニメ開始時は大きさ0、50度の傾き */
	opacity: 0;
	/* アニメ開始時は全透過 */
	}
	50% {
		-webkit-transform: scale(0) rotate(50deg);
				transform: scale(0) rotate(50deg);
		/* アニメ開始時は大きさ0、50度の傾き */
		opacity: 0;
		/* アニメ開始時は全透過 */
		}
	70% {
	-webkit-transform: scale(1) rotate(50deg);
	        transform: scale(1) rotate(50deg);
	/* 40%まで進む間に大きさを等倍に。傾きは50度のまま*/
	opacity: 1;
	/* 透過しない（しっかり表示される）ように1を設定 */
	}
	100% {
	-webkit-transform: scale(250) rotate(50deg);
	        transform: scale(250) rotate(50deg);
	/* 最後は元の大きさの250倍になるようにする。傾きは50度のまま*/
	opacity: 0;
	/* 全透過になるようにして、徐々に消えるような変化を付ける */
	}
	}
/* ここまで追記 */
/* b55_about */
.b55 .b55_about {
	background: url(/lp/-/media/kcsj/lp/3D-construction/top/img/line_bg.jpg) repeat-y center top / 100% auto;
	padding-bottom: 260px;
	position: relative;
}
.b55 .b55_about_bg {
	position: absolute;
    height: 70px;
    width: 100%;
    top: 0;
    left: 50%;
    -webkit-transform: translateX(-50%);
        -ms-transform: translateX(-50%);
            transform: translateX(-50%);
    background-image: -o-linear-gradient(bottom, rgba(255, 255, 255, 0) 10%, rgba(255, 255, 255, 1) 50%);
    background-image: -webkit-gradient(linear, left bottom, left top, color-stop(10%, rgba(255, 255, 255, 0)), color-stop(50%, rgba(255, 255, 255, 1)));
    background-image: linear-gradient(0deg, rgba(255, 255, 255, 0) 10%, rgba(255, 255, 255, 1) 50%);
}
.b55 .b55_about span.ttl_line {
	font-size: 12vw;
	text-align: center;
	line-height: 0.77;
	z-index: 1;
    position: relative;
	-webkit-text-stroke-width: 1px;
    -webkit-text-stroke-color: #140a9a;
    /* color: transparent; */
	color: #fff;
    display: block;
    font-weight: bold;
    letter-spacing: -.3rem;
}
.b55 .b55_about_txt {
	max-width: 1080px;
	width: 90%;
	margin: 50px auto 0;
}
.b55 .b55_about_txtTtl {
	margin-bottom: 35px;
}
.b55 .b55_about_txtTtl h1 {
	font-size: 46px;
	line-height: 1.4;
	background: -o-linear-gradient(left, #161798, #6699ff);
	background: -webkit-gradient(linear, left top, right top, from(#161798), to(#6699ff));
	background: linear-gradient(90deg, #161798, #6699ff);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}
.b55 .b55_about_txt p {
	font-size: 20px;
	line-height: 2.5;
}
.b55 .b55_about ul {
	display: -webkit-box;
	display: -ms-flexbox;
	display: flex;
	-webkit-box-pack: justify;
	    -ms-flex-pack: justify;
	        justify-content: space-between;
	width: 90%;
	max-width: 1240px;
	margin: 30px auto 0;
}
.b55 .b55_about ul li {
	width: 32.8%;
}
.b55 .b55_about ul li a:hover {
	opacity: 1;
}
.b55 .b55_about ul li a:hover img {
	-webkit-filter: drop-shadow(0 0 0.75rem rgb(54, 109, 154));
	        filter: drop-shadow(0 0 0.75rem rgb(54, 109, 154));
}
/* b55_movie */
.b55 .b55_movie {
	position: relative;
}
.b55 .b55_movie_ttl {
	position: absolute;
	top: -3%;
	left: 5%;
	-webkit-transform: translateY(-50%);
	    -ms-transform: translateY(-50%);
	        transform: translateY(-50%);
}
.b55 .b55_movie_ttl span {
	font-size: 28px;
	display: block;
	margin-bottom: 10px;
	line-height: 1.4;
	font-weight: bold;
}
.b55 .b55_movie_ttl h2 {
	font-size: 92px;
	color: #fff;
	margin: 0 auto;
}
.b55 .b55_movie .b55_movieCont {
	background-color: #000;
	padding: 50px 0;
}
.b55 .b55_movie .b55_movieCont figure img {
	width: 100vw;
}
.b55 .b55_movie iframe {
    width: 100%;
    height: auto;
    aspect-ratio: 16 / 9;
    margin: 0;
    padding: 0;
    border: 0;
    font-size: 100%;
    background: transparent;
    -webkit-box-sizing: border-box;
    box-sizing: border-box;
}
/* b55_birth */
.b55 .b55_birth {
	margin: 0 auto;
	background: url(/lp/-/media/kcsj/lp/3D-construction/top/img/gray_bg.jpg) repeat center top / 100% auto;
	padding: 146px 0 100px;
}
.b55 .b55_birth h2 {
	max-width: 1400px;
	width: 90%;
	margin: 0 auto;
	text-align: center;
}
.b55 .b55_birth .b55_birth_btn {
	margin: 30px auto 0;
}
.b55 .b55_birth .b55_birth_btn a {
	padding: 10px 0;
}
/* b55_feature */
.b55 .b55_feature {
	margin: 0 auto;
	background: url(/lp/-/media/kcsj/lp/3D-construction/top/img/gray_bg.jpg) repeat center top / 100% auto;
	padding-bottom: 120px;
}
.b55 .b55_feature_cont {
	max-width: 1400px;
	margin: 0 auto 120px;
	display: -webkit-box;
	display: -ms-flexbox;
	display: flex;
	-webkit-box-pack: justify;
	    -ms-flex-pack: justify;
	        justify-content: space-between;
}
.b55 .b55_feature_cont.flexRow {
	-webkit-box-orient: horizontal;
	-webkit-box-direction: reverse;
	    -ms-flex-direction: row-reverse;
	        flex-direction: row-reverse;
}
.b55 .b55_feature_cont span {
	width: 8%;
    -ms-writing-mode: tb-rl;
    -webkit-writing-mode: vertical-rl;
            writing-mode: vertical-rl;
    display: -webkit-inline-box;
    display: -ms-inline-flexbox;
    display: inline-flex;
    text-align: center;
    -webkit-transform: rotate(180deg);
        -ms-transform: rotate(180deg);
            transform: rotate(180deg);
    -webkit-box-pack: center;
        -ms-flex-pack: center;
            justify-content: center;
    -webkit-box-align: center;
        -ms-flex-align: center;
            align-items: center;
	letter-spacing: 0;
	font-weight: bold;
}
.b55 .b55_feature_cont.flexRow span {
	-webkit-transform: rotate(0);
	    -ms-transform: rotate(0);
	        transform: rotate(0);
}
.b55 .b55_feature_cont .b55_feature_contInn {
	width: 90%;
	display: -webkit-box;
	display: -ms-flexbox;
	display: flex;
	-webkit-box-pack: justify;
	    -ms-flex-pack: justify;
	        justify-content: space-between;
}
.b55 .b55_feature_cont.flexRow .b55_feature_contInn {
	-webkit-box-orient: horizontal;
	-webkit-box-direction: reverse;
	    -ms-flex-direction: row-reverse;
	        flex-direction: row-reverse;
}
.b55 .b55_feature_cont .b55_feature_contInn_txt {
	width: 50%;
	padding: 30px 40px;
}
.b55 .b55_feature_cont .b55_feature_contInn_txt .b55_feature_contInn_ttl h2 {
	color: #fff;
	font-size: 40px;
	margin-bottom: 20px;
}
.b55 .b55_feature_cont .b55_feature_contInn_txt .b55_feature_contInn_ttl p {
	display: inline-block;
	background-color: #fff;
	font-size: 30px;
	color: #161798;
	line-height: 1.4;
	font-weight: bold;
	padding: 0 5px;
}
.b55 .b55_feature_cont p.b55_feature_contInn_txtIn {
	color: #fff;
	line-height: 1.8;
	max-width: 470px;
	margin-top: 20px;
}
.b55 .b55_feature_cont p.b55_feature_contInn_txtIn sup {
	font-size: 13px;
}
.b55 .b55_feature_cont .b55_feature_contInn figure {
	width: 50%;
}
.b55 .b55_feature_cont .b55_feature_contInn figure img {
	-o-object-fit: cover;
	   object-fit: cover;
  width: 100%;
  height: 100%
}
/* b55_SC */
.b55 .b55_SC {
	background: url(/lp/-/media/kcsj/lp/3D-construction/top/img/line_bg.jpg) repeat-y center top / 100% auto;
	padding: 205px 0 170px;
}
.b55_SCImg {
	position: relative;
}
.b55 .b55_SC .b55_SCImg_ttl {
	position: absolute;
	top: -5%;
	left: 5%;
	-webkit-transform: translateY(-50%);
	    -ms-transform: translateY(-50%);
	        transform: translateY(-50%);
}
.b55 .b55_SC .b55_SCImg_ttl span {
	font-size: 28px;
	display: block;
	margin-bottom: 10px;
	line-height: 1.4;
	font-weight: bold;
}
.b55 .b55_SC .b55_SCImg_ttl h2 {
	font-size: 92px;
	color: #fff;
	margin: 0 auto;
}
.b55 .b55_SC .b55_SCImg_ttl h2 img {
	display: -webkit-box;
	display: -ms-flexbox;
	display: flex;
	-webkit-box-align: center;
	    -ms-flex-align: center;
	        align-items: center;
			padding: 2px;
}
.b55 .b55_SC p {
	font-size: 18px;
	max-width: 900px;
	line-height: 1.8;
	margin: 75px auto 40px;
}
.b55 .b55_SC .b55_SCImg_Cont {
	background-color: #000;
	padding: 80px 0;
}
.b55 .b55_SC .b55_SCImg_Cont iframe {
	width: 100%;
height: auto;
aspect-ratio: 16 / 9;
margin: 0;
    padding: 0;
    border: 0;
    font-size: 100%;
    background: transparent;
    -webkit-box-sizing: border-box;
    box-sizing: border-box;
}
.b55 .b55_SCGraph {
	position: relative;
}
.b55 .b55_SCGraph .b55_SCGraph_cont {
	background: url(/lp/-/media/kcsj/lp/3D-construction/top/img/gray_bg.jpg) repeat center top / 100% auto;
	max-width: 1240px;
	margin: 0 auto;
	padding: 50px 30px;
	width: 90%;
}
.b55 .b55_SCGraph .b55_SCGraph_cont figure {
	position: relative;
}
.b55 .b55_SCGraph span {
	-ms-writing-mode: tb-rl;
    -webkit-writing-mode: vertical-rl;
	        writing-mode: vertical-rl;
    display: -webkit-inline-box;
    display: -ms-inline-flexbox;
    display: inline-flex;
    text-align: center;
    -webkit-transform: rotate(180deg) translateY(-50%);
        -ms-transform: rotate(180deg) translateY(-50%);
            transform: rotate(180deg) translateY(-50%);
    -webkit-box-pack: center;
        -ms-flex-pack: center;
            justify-content: center;
    -webkit-box-align: center;
        -ms-flex-align: center;
            align-items: center;
    letter-spacing: 0;
    font-weight: bold;
    position: absolute;
    left: 2%;
    top: 26%;
}
.b55 .zoomBtn{
	position: absolute;
	z-index: 1;
	display: block;
	bottom: 10px;
	right: 10px;
	width: 50px;
	height: 50px;
	-webkit-box-shadow:none;
			box-shadow:none;
}
.b55 .zoomBtn img{
	-webkit-box-shadow:none !important;
			box-shadow:none !important;
			width: 100%;
			height: 100%;
}
/* b55_explanation */
.b55 .b55_explanation {
	background: url(/lp/-/media/kcsj/lp/3D-construction/top/img/line_bg.jpg) repeat-y center top / 100% auto;
	padding: 0 5% 100px;
}
.b55 .b55_explanation .b55_explanation_fig img {
	-webkit-box-shadow: -5px -5px 10px 2px rgba(226, 242, 255, .65), 5px 5px 10px 2px rgba(132, 151, 167, .3);
	        box-shadow: -5px -5px 10px 2px rgba(226, 242, 255, .65), 5px 5px 10px 2px rgba(132, 151, 167, .3);
}
.b55 .b55_explanation .b55_explanation_top {
	display: -webkit-box;
	display: -ms-flexbox;
	display: flex;
	-webkit-box-pack: justify;
	    -ms-flex-pack: justify;
	        justify-content: space-between;
	max-width: 1240px;
	width: 100%;
	margin: auto;
}
.b55 .b55_explanation .b55_explanation_top .b55_explanation_topTxt {
	width: 45%;
}
.b55 .b55_explanation .b55_explanation_top .b55_explanation_topTxt span {
	display: block;
	max-width: 360px;
	margin-bottom: 37px;
}
.b55 .b55_explanation .b55_explanation_top .b55_explanation_topTxt h3 p {
	display: inline-block;
	font-size: 30px;
	color: #fff;
	line-height: 1.4;
	padding: 0 5px;
}
.b55 .b55_explanation .b55_explanation_top .b55_explanation_topTxt h3 p:first-of-type {
	background: -o-linear-gradient(left, #161798, 60%, #4e71e0);
	background: -webkit-gradient(linear, left top, right top, from(#161798), color-stop(60%), to(#4e71e0));
	background: linear-gradient(to right, #161798, 60%, #4e71e0);
}
.b55 .b55_explanation .b55_explanation_top .b55_explanation_topTxt p.b55_explanation_topTxt_txt {
	font-size: 18px;
	line-height: 1.4;
	margin-top: 30px;
}
.b55 .b55_explanation .b55_explanation_top figure {
	width: 49%;
}
.b55 .b55_explanation ul {
	max-width: 1240px;
	margin: 120px auto 0;
	display: -webkit-box;
	display: -ms-flexbox;
	display: flex;
	-webkit-box-pack: justify;
	    -ms-flex-pack: justify;
	        justify-content: space-between;
	-ms-flex-wrap: wrap;
	    flex-wrap: wrap;
}
.b55 .b55_explanation ul li {
	width: 45%;
}
.b55 .b55_explanation ul li:nth-child(even) {
	margin-top: 80px;
}
.b55 .b55_explanation ul li .title{
	pointer-events: none;
}
.b55 .b55_explanation ul li span {
	display: block;
	max-width: 334px;
	margin-bottom: 30px;
}
.b55 .b55_explanation ul li h3 {
	display: inline-block;
	font-size: 30px;
	color: #fff;
	line-height: 1.4;
	padding: 0 5px;
}
.b55 .b55_explanation ul li p {
	font-size: 16px;
	line-height: 1.8;
	margin: 15px auto;
}
.b55 .b55_explanation .b55_explanation_btnArea {
	max-width: 850px;
	width: 90%;
	margin: 60px auto 0;
}
.b55 .b55_explanation .b55_explanation_btnArea .b55_explanation_btnArea_top {
	display: -webkit-box;
	display: -ms-flexbox;
	display: flex;
	-webkit-box-pack: justify;
	    -ms-flex-pack: justify;
	        justify-content: space-between;
}
.b55 .b55_explanation .b55_explanation_btnArea .b55_explanation_btnArea_top a.b55_btn {
	padding: 10px 0;
}
.b55 .b55_explanation .b55_explanation_btnArea a.b55_explanation_btn {
	text-align: center;
	max-width: 430px;
	font-size: 20px;
	color: #161798;
	position: relative;
	width: 100%;
	display: block;
	background-color: #fff;
	border: 2px solid #161798;
	border-radius: 60px;
	padding: 10px 0;
	-webkit-box-shadow: 0px -8px 8px -2px rgba(226, 242, 255, .65), 0px 5px 4px 0px rgba(132, 151, 167, .3);
	        box-shadow: 0px -8px 8px -2px rgba(226, 242, 255, .65), 0px 5px 4px 0px rgba(132, 151, 167, .3);
	line-height: 1.4;
	margin: 30px auto 0;
}
.b55 .b55_explanation .b55_explanation_btnArea a.b55_explanation_btn::after {
	content: '';
    display: inline-block;
    background: url(/lp/-/media/kcsj/lp/3D-construction/top/img/btn_pdf.png) no-repeat top center / 100% auto;
    width: 18px;
    height: 23px;
    position: absolute;
    right: 20px;
    top: 50%;
	-webkit-transform: translateY(-50%);
	    -ms-transform: translateY(-50%);
	        transform: translateY(-50%);
}
/* b55_plan */
.b55 .b55_plan {
	background: url(/lp/-/media/kcsj/lp/3D-construction/top/img/gray_bg.jpg) repeat center top / 100% auto;
	padding: 60px 0 100px;
}
.b55 .b55_plan .b55_planTtl {
	max-width: 1240px;
	margin: 0 auto;
	width: 90%;
	position: relative;
	text-align: center;
}
.b55 .b55_plan .b55_planTtl h2 {
	font-size: 46px;
	color: #140a9a;
	padding-top: 50px;
}
.b55 .b55_plan .b55_planTtl span {
	position: absolute;
	font-size: 10vw;
	color: rgba(22, 23, 152, .1);
	font-weight: bold;
	letter-spacing: -.3rem;
	top: 0;
	left: 50%;
	-webkit-transform: translateX(-50%);
	    -ms-transform: translateX(-50%);
	        transform: translateX(-50%);
	display: block;
	width: auto;
	white-space: nowrap;
}
.b55 .b55_plan figure {
	max-width: 1240px;
	margin: 110px auto 60px;
	width: 90%;
}
.b55 .b55_plan .b55_planTxt {
	max-width: 1080px;
	margin: 0 auto;
	width: 90%;
}
.b55 .b55_plan .b55_planTxt h3 p {
	display: inline-block;
    font-size: 30px;
    color: #fff;
    line-height: 1.4;
    padding: 0 5px;
}
.b55 .b55_plan .b55_planTxt h3 p:first-of-type {
	background: -o-linear-gradient(left, #161798, 60%, #536ed6);
	background: -webkit-gradient(linear, left top, right top, from(#161798), color-stop(60%), to(#536ed6));
	background: linear-gradient(to right, #161798, 60%, #536ed6);
}
.b55 .b55_plan .b55_planTxt h3 p:nth-of-type(2) {
	background: -o-linear-gradient(left, #161798, 60%, #3d4fbe);
	background: -webkit-gradient(linear, left top, right top, from(#161798), color-stop(60%), to(#3d4fbe));
	background: linear-gradient(to right, #161798, 60%, #3d4fbe);
}
.b55 .b55_plan .b55_planTxt p.b55_planTxt_txt {
	font-size: 18px;
	line-height: 1.8;
	margin-top: 25px;
}
.b55 .plan_choiceTop {
	margin: 0 auto 0;
	padding: 320px 0 40px;
	position: relative;
}
.b55 .plan_choiceTop .plan_choiceTop_kv{
	width: 480px;
	margin: 0 auto;
    position: absolute;
    top: 60px;
    z-index: 5;
    left: 0;
    right: 0;
}
.b55 .plan_choiceTop ul {
	display: -webkit-box;
	display: -ms-flexbox;
	display: flex;
	-webkit-box-pack: justify;
	    -ms-flex-pack: justify;
	        justify-content: space-between;
	max-width: 1080px;
	width: 90%;
	margin: 0 auto 20px;
}
.b55 .plan_choiceTop ul li {
	width: 48%;
	background-color: #fff;
	padding: 25px 5%;
	border-radius: 10px;
	display: block;
	position: relative;
}
.b55 .plan_choiceTop ul li .plan_choiceTop_listTtl {
	text-align: center;
	border-bottom: 1px dotted #000;
	margin: 0 auto 15px;
}
.b55 .plan_choiceTop ul li .plan_choiceTop_listTtl h3 {
	display: inline-block;
	background-color: #6e757a;
	color: #fff;
	font-size: 32px;
	padding: 10px 20px;
	border-radius: 50px;
	margin-bottom: 20px;
}
.b55 .plan_choiceTop ul li figure {
	margin: 0 auto 25px;
	width: 100%;
	height: 35px;
	text-align: center;
}
.b55 .plan_choiceTop ul li figure img {
	height: 100%;
	-o-object-fit: contain;
	   object-fit: contain;
}
.b55 .plan_choiceTop ul li .plan_choiceTop_listTxt {
	margin: 0 auto 25px;
}
.b55 .plan_choiceTop ul li .plan_choiceTop_listTxt p {
	background-color: #140a9a;
	color: #fff;
	padding: 15px 30px;
	display: -webkit-box;
	display: -ms-flexbox;
	display: flex;
	        -webkit-box-pack: justify;
	            -ms-flex-pack: justify;
	                justify-content: space-between;
	font-size: 21px;
	font-weight: 600;
	-webkit-box-align: center;
	    -ms-flex-align: center;
	        align-items: center;
}
.b55 .plan_choiceTop ul li .plan_choiceTop_listTxt span {
	background-color: #fff;
	color: #140a9a;
	max-width: 96px;
	width: 100%;
	display: block;
	padding: 5px 0;
	text-align: center;
	font-size: 15px;
	margin-left: 15px;
	height: 25px;
}
.b55 .plan_choiceTop ul li .plan_choiceTop_listTxt p:nth-of-type(2) {
	color: #140a9a;
	background-color: #e4e6e6;
}
.b55 .plan_choiceTop ul li:last-child .plan_choiceTop_listTxt p:first-of-type {
	background-color: #6699ff;
}
.b55 .plan_choiceTop ul li h4 {
	text-align: center;
	line-height: 1.5;
	font-size: 30px;
	position: relative;
	font-weight: 600;
}
.b55 .plan_choiceTop ul li h4 span {
	display: block;
	font-size: 40px;
	color: #140a9a;
	font-weight: bold;
}
.b55 .plan_choiceTop ul li:last-child h4 span {
	color: #6699ff;
}
.b55 .plan_choiceTop .plan_choiceTop_caption{
	width: 90%;
	max-width: 1080px;
	margin: 20px auto 0;
	font-size: 13px;
	line-height: 1.5;
}
.b55 .b55_plan .b55_plan_btn a.b55_btn {
	padding: 10px 0;
	max-width: 430px;
}
/* @media screen and (max-width: 1215px) {
	.b55 .b55_mv span img {
		height: auto;
	}
} */
 /* 202504追記 */
 .b55 .b55_pdf {
	padding: 80px 0;
	background-color: #140a9a;
 }
 .b55 .b55_pdf .b55_pdfInn {
	max-width: 980px;
	margin: 0 auto;
	width: 90%;
 }
 .b55 .b55_pdf h2 {
	font-size: 18px;
	margin-bottom: 30px;
	text-align: center;
	color: #fff;
 }
 .b55 .b55_pdf ul li {
	margin-bottom: 20px;
 }
 .b55 .b55_pdf ul li:last-child {
	margin-bottom: 0;
 }
 .b55 .b55_pdf ul li a {
	display: -webkit-box;
	display: -ms-flexbox;
	display: flex;
	-ms-flex-pack: distribute;
	    justify-content: space-around;
	-webkit-box-align: center;
	    -ms-flex-align: center;
	        align-items: center;
	width: 100%;
	background-color: #f2f2f2;
	padding: 20px;
	line-height: 1.5;
 } 
 .b55 .b55_pdf ul li a h3 {
	font-size: 18px;
	width: 15%;
 }
 .b55 .b55_pdf ul li a p {
	width: 40%;
	background-color: #d9d9d9;
	padding: 10px 20px;
 }
 .b55 .b55_pdf ul li a span {
	display: block;
	width: 45px;
 }
@media screen and (max-width: 640px){
	.b55 .b55_explanation ul li .title{
		pointer-events: all !important;
	}
	.b55 .b55_explanation ul li .toggle{
		display: none;
	}
	.b55_explanation .title:after {
		content: "";
        display: block;
        position: absolute;
        top: 10px;
        right: 0;
        width: 15px;
        height: 15px;
        border-top: 2px solid #140a9a;
        border-right: 2px solid #140a9a;
        -webkit-transform: rotate(135deg);
            -ms-transform: rotate(135deg);
                transform: rotate(135deg);
		}
		.b55_explanation .title.active:after {
		-webkit-transform: rotate(315deg);
		    -ms-transform: rotate(315deg);
		        transform: rotate(315deg);
		-webkit-transition: .3s;
		-o-transition: .3s;
		transition: .3s;
		}
}
@media screen and (max-width: 767px) {
	.b55 {
		min-width: 100%;
		font-size: 16px;
	}
	.b55_pc {
		display: none !important;
	}
	.b55_sp {
		display: block !important;
	}
	.b55 .b55_btn {
		max-width: 320px;
		font-size: 15px;
		margin: 0 auto;
		padding: 10px 0;
	}
	.b55 .b55_btn::after {
		width: 12px;
		height: 10px;
		right: 14px;
	}
	.b55 .zoomBtn{
		bottom: 10px;
		right: 10px;
		width: 35px;
		height: 35px;
	}
	/* mv */
	.b55 .b55_mv {
		padding-bottom: 20px;
	}
	/* ↑3d施工を始めようのために追記 */
	.b55 .b55_mv span {
		display: block;
		height: auto;
	}
	.b55 .b55_mv span img {
		height: auto;
		width: 100%;
		-o-object-fit: unset;
		   object-fit: unset;
	}

	.b55 .b55_mv .b55_nikkei-btn {
	position: absolute;
	bottom: 100px;
	right: 10%;
	width: 85%;
	}
	.b55 .b55_mv .b55_nikkei-btn img {
		width: 100%;
	}
/* 202504追記 */
.b55 .b55_mv .b55_nikkei-btn a {
	padding: 20px;
}
/* ここまで追記 */
	.b55 .b55_mv .scroll_down {
		bottom: 100px;
		height: 100px;
		width: 15px;
	}
	.b55 .b55_mv .scroll_down p {
		font-size: 14px;
	}
	.b55 .b55_mv .scroll_down:before {
		height: 18px;
	}
	@-webkit-keyframes circlemove {
		0% {
			bottom: 32px;
		}
		100% {
			bottom: 0px;
		}
	}
	@keyframes circlemove {
		0% {
			bottom: 32px;
		}
		100% {
			bottom: 0px;
		}
	}
	@-webkit-keyframes cirlemovehide {
		0% {
			opacity: 0
		}
		50% {
			opacity: 1;
		}
		80% {
			opacity: 0.9;
		}
		100% {
			opacity: 0;
		}
	}
	@keyframes cirlemovehide {
		0% {
			opacity: 0
		}
		50% {
			opacity: 1;
		}
		80% {
			opacity: 0.9;
		}
		100% {
			opacity: 0;
		}
	}
	.b55 .b55_mv .scroll_down:after {
		height: 50px;
	}
	/* 250529追記 */
	.b55 .b55_mv_inro {
		position: relative;
		bottom: unset;
		left: unset;
		width: 90%;
		margin: 20px auto 0;
		}
		.b55 .b55_mv_inro a {
		padding: 10px 15px;	
		font-size: 22px;
		border: 2px solid #fff;
		-webkit-box-pack: justify;
		    -ms-flex-pack: justify;
		        justify-content: space-between;
		}
		.b55 .b55_mv_inro a span {
			font-size: 14px;
		}
	/* ここまで追記 */
/* b55_about */
.b55 .b55_about {
   padding-bottom: 60px;
    position: relative;
}
.b55 .b55_about span.ttl_line {
	font-size: 12.5vw;
    line-height: 1.2;
    white-space: nowrap;
}
.b55 .b55_about_txt {
	max-width: 100%;
	width: 90%;
	margin: 30px auto 0;
}
.b55 .b55_about_txtTtl h1 {
	font-size: 18px;
	line-height: 1.4;
	background: -o-linear-gradient(left, #161798, #6699ff);
	background: -webkit-gradient(linear, left top, right top, from(#161798), to(#6699ff));
	background: linear-gradient(90deg, #161798, #6699ff);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}
.b55 .b55_about_txt p {
	font-size: 16px;
	line-height: 1.8;
}
.b55 .b55_about ul {
	display: block;
	width: 100%;
}
.b55 .b55_about ul li {
	width: 100%;
}
/* b55_movie */
.b55 .b55_movie_ttl span {
	font-size: 14px;
}
.b55 .b55_movie_ttl h2 {
	font-size: 34px;
}
.b55 .b55_movie .b55_movieCont {
    padding: 40px 0;
}
/* b55_birth */
.b55 .b55_birth {
	margin: 0 auto;
	padding: 20px 0 50px;
}
.b55 .b55_birth h2 {
	max-width: 1440px;
	margin: 0 auto;
	text-align: center;
}
.b55 .b55_birth .b55_birth_txt{
	font-size: 16px;
	line-height: 1.8;
	width: 90%;
	margin: 10px auto;
}
.b55 .b55_birth .b55_birth_btn {
	margin: 30px auto 0;
	width: 100%;
}
/* b55_feature */
.b55 .b55_feature {
	margin: 0 auto;
	padding-bottom: 30px;
	overflow: hidden;
}
.b55 .b55_feature_cont {
	max-width: 100%;
	margin: 0 auto 30px;
	height: auto;
}
.b55 .b55_feature_cont.flexRow {
	-webkit-box-orient: horizontal;
	-webkit-box-direction: reverse;
	    -ms-flex-direction: row-reverse;
	        flex-direction: row-reverse;
}
.b55 .b55_feature_cont span {
	width: 5%;
	font-size: 14px;
}
.b55 .b55_feature_cont .b55_feature_contInn {
	width: 94%;
	display: block;
}
.b55 .b55_feature_cont .b55_feature_contInn_txt {
	width: 100%;
	padding: 20px 20px;
	display: -webkit-box;
	display: -ms-flexbox;
	display: flex;
	-webkit-box-orient: vertical;
	-webkit-box-direction: normal;
	    -ms-flex-direction: column;
	        flex-direction: column;
	-webkit-box-pack: justify;
	    -ms-flex-pack: justify;
	        justify-content: space-between;
	display: -webkit-flex;
	-webkit-justify-content: space-between;
}
.b55 .b55_feature_cont .b55_feature_contInn_txt .b55_feature_contInn_ttl h2 {
	font-size: 24px;
	margin-bottom: 20px;
}
.b55 .b55_feature_cont .b55_feature_contInn_txt .b55_feature_contInn_ttl p {
	font-size: 18px;
}
.b55 .b55_feature_cont p.b55_feature_contInn_txtIn {
	color: #fff;
	line-height: 1.8;
	max-width: 470px;
	margin: 10px auto;
}
.b55 .b55_feature_cont p.b55_feature_contInn_txtIn sup {
	font-size: 13px;
}
.b55 .b55_feature_cont .b55_feature_contInn figure {
	width: 100%;
	margin: 10px auto;
}
/* b55_SC */
.b55 .b55_SC {
	padding: 80px 0 70px;
}
.b55 .b55_SC .b55_SCImg_ttl h2 {
	margin: 0 auto 0 0;
	font-size: 34px;
}
.b55 .b55_SC .b55_SCImg_ttl span {
	font-size: 14px;
}
.b55 .b55_SC p {
	font-size: 16px;
	max-width: 90%;
	line-height: 1.8;
	margin: 30px auto 30px;
}
.b55 .b55_SC .b55_SCImg_Cont {
    padding: 50px 0;
}
.b55 .b55_SCGraph .b55_SCGraph_cont {
	padding: 20px 10px;
	width: 90%;
}
.b55 .b55_SCGraph .b55_SCGraph_cont .zoomBtn{
	bottom: 3px;
	right: 5px;
}
/* b55_explanation */
.b55 .b55_explanation {
	padding: 2%;
}
.b55 .b55_explanation .b55_explanation_fig img {
	-webkit-box-shadow: -5px -5px 10px 2px rgba(226, 242, 255, .65), 5px 5px 10px 2px rgba(132, 151, 167, .3);
	        box-shadow: -5px -5px 10px 2px rgba(226, 242, 255, .65), 5px 5px 10px 2px rgba(132, 151, 167, .3);
}
.b55 .b55_explanation .b55_explanation_top {
	display: block;
	width: 90%;
}
.b55 .b55_explanation .b55_explanation_top .b55_explanation_topTxt {
	width: 100%;
}
.b55 .b55_explanation .b55_explanation_top .b55_explanation_topTxt span {
	display: block;
	max-width: 70%;
	margin-bottom: 20px;
}
.b55 .b55_explanation .b55_explanation_top .b55_explanation_topTxt h3 p {
	display: inline-block;
	font-size: 18px;
	color: #fff;
	line-height: 1.6;
	padding: 0 10px;
}
.b55 .b55_explanation .b55_explanation_top .b55_explanation_topTxt h3 p:first-of-type {
	background: -o-linear-gradient(left, #161798, 60%, #4e71e0);
	background: -webkit-gradient(linear, left top, right top, from(#161798), color-stop(60%), to(#4e71e0));
	background: linear-gradient(to right, #161798, 60%, #4e71e0);
}
.b55 .b55_explanation .b55_explanation_top .b55_explanation_topTxt p.b55_explanation_topTxt_txt {
	font-size: 16px;
	line-height: 1.4;
	margin-top: 20px;
}
.b55 .b55_explanation .b55_explanation_top figure {
	width: 100%;
	margin-top: 20px;
}
.b55 .b55_explanation ul {
	margin: 40px auto 0;
	display: block;
	max-width:92%
}
.b55 .b55_explanation ul li {
	width: 100%;
	margin-top: 40px;
}
.b55 .b55_explanation ul li:nth-child(even) {
	margin-top: 40px;
}
.b55 .b55_explanation ul li span {
	display: block;
	max-width: 60%;
	margin-bottom: 20px;
}
.b55 .b55_explanation ul li h3 {
	display: inline-block;
	font-size: 24px;
	color: #fff;
	line-height: 1.4;
	padding: 0 5px;
}
.b55 .b55_explanation ul li p {
	font-size: 16px;
	line-height: 1.8;
	margin: 15px auto;
}
.b55 .b55_explanation .b55_explanation_btnArea {
	max-width: 850px;
	width: 100%;
	margin: 60px auto 0;
}
.b55 .b55_explanation .b55_explanation_btnArea .b55_explanation_btnArea_top {
	display: block;
	margin: 0 auto 20px;
}
.b55 .b55_explanation .b55_explanation_btnArea .b55_explanation_btnArea_top a.b55_btn {
	margin: 0 auto;
}
.b55 .b55_explanation .b55_explanation_btnArea .b55_explanation_btnArea_top a.b55_btn:first-of-type {
	margin-bottom: 20px;
}
.b55 .b55_explanation .b55_explanation_btnArea a.b55_explanation_btn {
	max-width: 320px;
	font-size: 15px;
	margin: 5px auto 20px;
}
.b55 .b55_explanation .b55_explanation_btnArea a.b55_explanation_btn::after {
	content: '';
    display: inline-block;
    background: url(/lp/-/media/kcsj/lp/3D-construction/top/img/btn_pdf.png) no-repeat top center / 100% auto;
    width: 12px;
    height: 18px;
    position: absolute;
    right: 15px;
    top: 50%;
	-webkit-transform: translateY(-50%);
	    -ms-transform: translateY(-50%);
	        transform: translateY(-50%);
}
	/* plan_choiceTop */
	.b55 .b55_plan .b55_planTtl h2 {
		font-size: 18px;
		padding-top: 15px;
	}
	.b55 .b55_plan .b55_planTtl span {
		position: absolute;
		font-size: 12vw;
	}
	.b55 .b55_plan figure {
		max-width: 1240px;
		margin: 30px auto 30px;
		width: 100%;
	}
	.b55 .b55_plan .b55_planTxt h3 p {
		display: inline-block;
		font-size: 18px;
		color: #fff;
		line-height: 1.4;
		padding: 0 5px;
	}
	.b55 .b55_plan .b55_planTxt p.b55_planTxt_txt {
		font-size: 16px;
        line-height: 1.4;
        margin-top: 20px;
	}
	.b55 .plan_choiceTop {
		padding: 30px 0;
	}
	.b55 .plan_choiceTop .plan_choiceTop_kv {
		width: 90%;
		margin: 0 auto;
		position: relative;
		top: 0;
		z-index: 5;
		left: 0;
		right: 0;
	}
	.b55 .plan_choiceTop ul {
		display: block;
		max-width: 400px;
		width: 90%;
		margin-bottom: 10px;
	}
	.b55 .plan_choiceTop ul li {
		width: 100%;
		margin-bottom: 30px;
	}
	.b55 .plan_choiceTop ul li:last-child {
		margin-bottom: 0;
	}
	.b55 .plan_choiceTop ul li .plan_choiceTop_listTtl h3 {
		font-size: 26px;
		margin-bottom: 15px;
	}
	.b55 .plan_choiceTop ul li figure {
		margin: 0 auto 20px;
	}
	.b55 .plan_choiceTop ul li .plan_choiceTop_listTxt p {
		padding: 15px 4vw;
		font-size: 18px;
		line-height: 1.5;
	}
	.b55 .plan_choiceTop ul li .plan_choiceTop_listTxt span {
		max-width: 75px;
		padding: 3px 0;
		font-size: 13px;
		margin-left: 10px;
	}
	.b55 .plan_choiceTop ul li h4 {
		font-size: 24px;
		line-height: 1.3;
	}
	.b55 .plan_choiceTop ul li h4 span {
		font-size: 32px;
	}
	.b55 .plan_choiceTop .plan_choiceTop_caption{
		width: 90%;
		margin: 10px auto 0;
	}
	.b55 .b55_plan .b55_plan_btn a.b55_btn {
		width: 100%;
		max-width: 300px;
	}
	/* 202504追記 */
	.b55 .b55_pdf {
		padding: 60px 0;
	 }
	 .b55 .b55_pdf h2 {
		font-size: 16px;
		line-height: 1.5;
	 }
	 .b55 .b55_pdf ul li a {
		display: block;
		padding: 20px;
	 } 
	 .b55 .b55_pdf ul li a h3 {
		font-size: 16px;
		width: 100%;
		display: -webkit-box;
		display: -ms-flexbox;
		display: flex;
		-webkit-box-pack: justify;
		    -ms-flex-pack: justify;
		        justify-content: space-between;
		-webkit-box-align: center;
		    -ms-flex-align: center;
		        align-items: center;
		margin-bottom: 20px;
	 }
	 .b55 .b55_pdf ul li a p {
		width: 100%;
	 }
	 .b55 .b55_pdf ul li a span {
		width: 25px;
	 }
}