@charset "utf-8";

#wrapper {
	background: #000;
}

#wrapper img {
	width: 100%;
}

#pageTop {
	text-align: left;
}

@media screen and ( min-width:640px ) { /* PC ==================== */
  .content {
    font-size: 20px;
  }
}

@media screen and ( max-width: 640px ) { /* SP ==================== */
  .content {
    font-size: 14px;
  }
}

.content img {
	max-width: 100%;
}

.head-img {
	position: relative;
}

.head-img::before {
	content: "";
	display: block;
	padding-top: 65%;
}

.head-img img {
	position: absolute;
	top: 0;
	left: 0;
}

.head-img-btn {
	display: block;
	width: 32%;
	height: 15%;
	position: absolute;
	top: 4%;
	left: 3%;
}

.what-content {
	position: relative;
	z-index: 1;
}

.item-content-box {
	position: relative;
}

.item-content-text {
	max-width: 1280px;
	margin: 0 auto;
	padding: 80px 40px 120px;
}

@media screen and ( max-width: 640px ) { /* SP ==================== */
  .item-content-text {
		max-width: 1280px;
		margin: 0 auto;
		padding: 40px 30px 60px;
  }
}

.item-content-column {
	padding: 4.5% 12%;
	display: flex;
	gap: 7%;
}

@media screen and ( max-width: 640px ) { /* SP ==================== */
  .item-content-column {
		flex-wrap: wrap;
		padding: 4.5% 8%;
  }
}

.item-content-column li {
	width: 50%;
}

@media screen and ( max-width: 640px ) { /* SP ==================== */
  .item-content-column li {
		width: 100%;
  }
}

@media screen and ( max-width: 640px ) { /* SP ==================== */
  .item-content-column li:not(:last-child) {
		margin-bottom: 14.5%;
  }
}

.item-content-column p {
	padding-top: 3.5%;
}

.item-content-nauts {
	background: url("../img/bg_dia-nauts.jpg") no-repeat top center / 100% auto;
	padding: 15% 40% 8% 20%;
	aspect-ratio: 3 / 1.1;
}


@media screen and ( max-width: 640px ) { /* SP ==================== */
	.item-content-nauts {
		background-image: url("../img/bg_dia-nauts_sp.jpg");
		padding: 0;
	}

	.item-content-nauts::before {
		content: "";
		display: block;
		padding-top: 80%;
	}

	.item-content-nauts-text {
		padding: 0 6%;
	}
}

.item-content-line {
	margin-top: -5%;
}

@media screen and ( max-width: 640px ) { /* SP ==================== */
	.item-content-line {
		margin-top: 0%;
	}
}


.page-back {
	width: 200px !important;
	margin: 0 auto;
	font-weight: bold;
	font-size: 20px;
	text-align:  center;
	color: #fff;
	padding: 20px;
	border:  1px solid #fff;
	background: #000;
}

.page-back a {
	color: #fff;
	text-decoration:  none;
}

.page-back a:hover {
	color: #fff;
	text-decoration: none;
}

@media screen and ( max-width: 640px ) {
		.page-back .btn {
		padding-bottom: 0;
	}
}

.at-text {
	text-align:  center !important;
}

@media screen and ( max-width: 768px ) { /* SP  ==================== */
	.arrow {
		width: 30% !important;
		margin: 0 auto;
	}

	.arrow img {
		width: 100% !important;
	}
}

.foot-text {
	text-align: center;
}

@media screen and ( min-width: 640px ) { /* PC ==================== */
	.foot-text {
		padding: 100px 0 50px 0;
	}
}

@media screen and ( max-width: 640px ) { /* SP ==================== */
	.foot-text {
		width: 90%;
		margin: 50px auto 0;
		padding: 0 0 50px 0;
	}
}

.official-banner li {
	text-align: center;
	color: #000 !important;
	font-size: 80% !important;
}

.official-banner li .btn,
.official-banner li .btn:hover {
	background-color:  #fff;
	color: #000 !important;
}

@media screen and ( min-width: 640px ) { /* PC ==================== */
	.official-banner {
		width: 620px;
		display: flex;
		justify-content: center;
		gap: 20px;
		margin: 50px auto;
	}

	.official-banner li {
		width: 290px;
	}

	.official-banner li img {
		width:  100%;
	}
}

@media screen and ( max-width: 640px ) { /* SP  ==================== */
	.official-banner {
		width: 90%;
		margin: 30px auto;
	}
	.official-banner li {
		margin:  10px 0;
	}

	.official-banner li img {
		width:  100%;
	}
}

.btn {
	height: 100%;
	display: block;
	box-sizing: border-box;
	text-decoration: none;
	position: relative;
}

@media screen and ( max-width: 640px ) { /* SP  ==================== */
	.btn {
		max-width: 270px;
		margin: 0 auto;
		padding-bottom: 10px;
	}
}

.btn,
.btn:focus,
.btn:active,
.btn:hover {
	text-decoration: none !important;
}

.btn-light {
	display: block;
	background-image: url("https://www.takaratomy.co.jp/products/diaclone/product_details/img/btn-ttm-api.jpg");
	background-size: 100%;
	background-repeat:  no-repeat;
	border: 0 !important;
	font-weight: bold !important;
	color: #000 !important;
}

@media screen and ( max-width: 640px ) { /* SP  ==================== */
	.btn-light {
		padding-bottom: 0;
	}
}

.btn-light span {
	position: absolute;
	bottom: 16%;
	left: 0;
	width: 100%;
}

.btn-light::before {
	content: "";
	padding-top: 40%;
	display: block;
}

.btn-light:hover,
.btn-light:visited {
	background-color:  transparent !important;
	border: 0 !important;
	color: transparent !important;
}