@charset "utf-8";
/* 研究開発スタイル */

.content__body .rdHero {
	margin: 0 0 40px;
	padding: 44px 30px;
	background: #002d72; /* サイト共通ネイビー */
	text-align: center;
}

.content__body .rdHero h2,
.content__body .rdHero p {
	color: #fff;
}

.content__body .rdHero h2 {
	margin: 0 0 16px;
	font-size: 157.14286%;
	line-height: 130%;
}

.content__body .rdHero p {
	margin-top: 0;
}

.content__body .rdLeadBox {
	margin: 0 0 40px;
	padding: 26px 30px 30px;
	border: 1px solid #dcdddd; /* サイト共通の細グレー枠 */
}

.content__body .rdLeadBox h1 {
	margin: 0 0 16px;
}

.content__body .rdLeadBox p {
	margin-top: 0;
}

.content__body a.btn.rdBtn:before {
	content: none; /* .btn の自動追加アイコンの打ち消し */
}

.content__body a.btn.rdBtn {
	padding-left: 29px;
}

.content__body a.btn.rdBtn:hover {
	background: #002d72;
	border-color: #002d72;
	color: #fff;
}

.content__body .rdCard {
	border: 1px solid #dcdddd;
}

.content__body .rdCard > p {
	margin-left: 24px;
	margin-right: 24px;
}

.content__body .rdCard > p:first-child {
	margin: 0;
}

.content__body .rdCard > p:first-child img {
	display: block;
	width: 100%;
}

.content__body .rdCard > p:first-child + p {
	margin-top: 22px;
}

.content__body .rdCard .rdCard__btn {
	margin-top: 22px;
	margin-bottom: 26px;
}

.content__body .rdCardRow {
	display: flex;
}

.content__body .rdCardRow > .col {
	display: flex;
	flex-direction: column;
}

.content__body .rdCardRow .rdCard {
	flex-grow: 1;
}

/*
rdSysImg（港湾荷役 システムイメージ）
--------------------------- */
.content__body .rdSysImg {
	font-size: 85.71429%; /* 12px：サイト共通の小サイズ（.copyright 等と同じ） */
	line-height: 140%;
	color: #3f4c56;
}

.content__body .rdSysImg p,
.content__body .rdSysImg ul,
.content__body .rdSysImg li {
	margin: 0;
	padding: 0;
}

.content__body .rdSysImg img {
	display: block;
	width: 100%;
}

/* セレクタに p. を含めるのは、上のリセット（.rdSysImg p）より詳細度を上げるため */
.content__body .rdSysImg p.rdSysImg__cap {
	margin: 0 0 5px;
	font-size: 116.66667%; /* 14px：本文と同じサイズ */
	font-weight: bold;
	line-height: 130%;
	text-align: center;
	color: #000;
}

/* 図の下に続く動画などとの間隔 */
.content__body .rdSysImg + p {
	margin-top: 30px;
}

/* 上段：概要／特徴／メリット ＋ 運転支援モニター */
.content__body .rdSysImg__top {
	display: flex;
	align-items: flex-start;
	gap: 3%;
}

.content__body .rdSysImg__spec {
	flex: 59 1 0;
	min-width: 0;
}

.content__body .rdSysImg__spec__block {
	display: flex;
	align-items: stretch;
	padding: 4px;
}

.content__body .rdSysImg__spec__block + .rdSysImg__spec__block {
	margin-top: 10px;
}

.content__body .rdSysImg__spec__block--summary {
	background: #dfd8df;
}

.content__body .rdSysImg__spec__block--feature {
	background: #d3ddd5;
}

.content__body .rdSysImg__spec__block--merit {
	background: #d0dde5;
}

.content__body .rdSysImg p.rdSysImg__spec__ttl {
	flex: 0 0 5em;
	display: flex;
	align-items: center;
	justify-content: center;
	padding: 0 2px;
	font-weight: bold;
}

.content__body .rdSysImg__spec__list {
	flex: 1 1 0;
	min-width: 0;
	list-style: none;
}

.content__body .rdSysImg__spec__list li {
	padding: 5px 4px;
	background: #fff;
	text-align: center;
}

.content__body .rdSysImg__spec__list li + li {
	margin-top: 3px;
}

.content__body .rdSysImg__monitor {
	flex: 36 1 0;
	min-width: 0;
	display: flex;
	flex-direction: column;
}

.content__body .rdSysImg__monitor__b {
	margin-top: 9px;
}

/* 下段：現状 → 運転支援システム */
.content__body .rdSysImg__bottom {
	display: flex;
	align-items: flex-start;
	margin-top: 20px;
	gap: 2%;
}

.content__body .rdSysImg__before {
	flex: 44 1 0;
	min-width: 0;
}

.content__body .rdSysImg__before__b {
	margin-top: 12px;
}

.content__body .rdSysImg__after {
	flex: 46 1 0;
	min-width: 0;
}

.content__body .rdSysImg__after__body .rdSysImg__fig + .rdSysImg__fig {
	margin-top: 12px;
}

.content__body .rdSysImg__arrow {
	flex: 0 0 auto;
	align-self: center;
}

.content__body .rdSysImg__arrow span {
	display: block;
	width: 30px;
	height: 22px;
	background: #95b3cb;
	-webkit-clip-path: polygon(0 27%, 52% 27%, 52% 0, 100% 50%, 52% 100%, 52% 73%, 0 73%);
	clip-path: polygon(0 27%, 52% 27%, 52% 0, 100% 50%, 52% 100%, 52% 73%, 0 73%);
}

@media screen and (max-width: 767px) {
	.content__body .rdHero {
		padding: 28px 18px;
	}

	.content__body .rdHero h2 {
		font-size: 128.57143%;
	}

	.content__body .rdLeadBox {
		padding: 18px 16px 20px;
	}

	.content__body .rdCard > p {
		margin-left: 16px;
		margin-right: 16px;
	}

	.content__body .rdCard > p:first-child + p {
		margin-top: 18px;
	}

	.content__body .rdCard .rdCard__btn {
		margin-top: 18px;
		margin-bottom: 20px;
	}

	.content__body .rdCard .rdCard__btn a.btn {
		display: inline-block;
		width: auto;
		margin: 0;
		text-align: left;
	}

	/* rdSysImg：仕様表は1カラム、写真は2カラムに組み替える */
	.content__body .rdSysImg__top {
		display: block;
	}

	.content__body .rdSysImg__monitor {
		flex-direction: row;
		align-items: flex-end;
		margin-top: 18px;
		gap: 4%;
	}

	.content__body .rdSysImg__monitor__a,
	.content__body .rdSysImg__monitor__b {
		flex: 1 1 0;
		min-width: 0;
		margin-top: 0;
	}

	.content__body .rdSysImg__bottom {
		display: block;
		margin-top: 18px;
	}

	.content__body .rdSysImg__before {
		display: flex;
		align-items: flex-end;
		gap: 4%;
	}

	.content__body .rdSysImg__before__a,
	.content__body .rdSysImg__before__b {
		flex: 1 1 0;
		min-width: 0;
		margin-top: 0;
	}

	.content__body .rdSysImg__after__body {
		display: flex;
		align-items: flex-start;
		gap: 4%;
	}

	.content__body .rdSysImg__after__body .rdSysImg__fig {
		flex: 1 1 0;
		min-width: 0;
	}

	.content__body .rdSysImg__after__body .rdSysImg__fig + .rdSysImg__fig {
		margin-top: 0;
	}

	.content__body .rdSysImg p.rdSysImg__arrow {
		margin: 16px 0;
		text-align: center;
	}

	.content__body .rdSysImg__arrow span {
		width: 26px;
		height: 34px;
		margin: 0 auto;
		-webkit-clip-path: polygon(27% 0, 73% 0, 73% 52%, 100% 52%, 50% 100%, 0 52%, 27% 52%);
		clip-path: polygon(27% 0, 73% 0, 73% 52%, 100% 52%, 50% 100%, 0 52%, 27% 52%);
	}

	.content__body .rdSysImg + p {
		margin-top: 24px;
	}
}