@charset "utf-8";

/* 光線療法の歴史・変遷
============================ */
#contentsArea.history {
	padding-bottom: 0;
}

/* 歴史
------------------------------------------------- */
.history .historyArea {
	width: min(90%, 1000px);
	margin: 60px auto 100px;
}
.history .historyArea dl {
	display: flex;
	position: relative;
}
.history .historyArea dl::before {
	display: block;
	content: "";
	position: absolute;
	top: 0;
	left: 75px;
	margin: 0;
	width: 17px;
	height: 100%;
	background: #e2e2e2;
	z-index: -1;
}
.history .historyArea dl:not(:last-of-type) {
	align-items: center;
}
.history .historyArea dt {
	flex-basis: 166px;
	padding-bottom: 50px;
}
.history .historyArea dd {
	flex-basis: calc(100% - 166px);
	padding-left: 50px;
	padding-bottom: 50px;
}
.history .historyArea dd .year {
	font-family: "Roboto", sans-serif;
	font-size: clamp(1.688rem, 1.616rem + 0.3vw, 1.875rem); /* 27px -30px*/
	margin-top: 0;
}
.history .historyArea dd .year + p {
	margin-top: 0;
}
.history .historyArea dd .btn {
	text-align: right;
	margin: 1.5em 0 2em;
}
.history .historyArea .borderBox {
	background: #fff;
	padding: 40px 20px 50px;
	border: 1px solid #252525;
	outline: 1px solid #252525;
	outline-offset: 5px;
	margin-top: 6px; /*オフセットではみ出す幅の調整*/
	text-align: center;
}
.history .historyArea .borderBox .col {
	justify-content: center;
	margin: 25px 0 45px;
}
.history .historyArea .borderBox .col p {
	text-align: center;
	font-weight: bold;
}
.history .historyArea .borderBox .col strong {
	display: block;
	font-family: "Roboto", sans-serif;
	font-weight: 600;
	letter-spacing: 0.04em;
	font-size: clamp(2.75rem, 2.417rem + 1.42vw, 3.625rem); /* 44px-58px */
	margin: 0 60px 5px;
	color: #252525;
	line-height: normal;
}
.history .historyArea .borderBox .col p:first-of-type {
	position: relative;
}
.history .historyArea .borderBox .col p:first-of-type::before,
.history .historyArea .borderBox .col p:first-of-type::after {
	display: block;
	content: "";
	position: absolute;
	background: #252525;
	top: 50%;
	transform: translateY(-50%);
	right: -20px;
	margin-top: -12px;
	width: 39px;
	height: 7px;
	z-index: 1;
}
.history .historyArea .borderBox .col p:first-of-type::after {
	transform: rotate(90deg);
	margin-top: -15px;
	}
	@media screen and (max-width:1024px) {
	.history .historyArea {
		width: 100%;
		margin: 30px auto 70px;
	}
	.history .historyArea dl:not(:last-of-type) {
		align-items: flex-start;
	}
	.history .historyArea dl::before {
		left: 45px;
		width: 13px;
	}
	.history .historyArea dt {
		flex-basis: 100px;
		padding-bottom: 50px;
	}
	.history .historyArea dd {
		flex-basis: calc(100% - 100px);
		padding-left: 15px;
		padding-bottom: 35px;
	}
	.history .historyArea dd .btn a {
		text-align: center;
	}
	.history .historyArea .borderBox {
		padding: 25px 20px 30px;
		text-align: left;
		outline-offset: 4px;
		margin-top: 5px; /*オフセットではみ出す幅の調整*/
	}
	.history .historyArea .borderBox .col {
		margin: 15px 0 25px;
	}
	.history .historyArea .borderBox .col p:first-of-type {
		margin-bottom: 50px;
	}
	.history .historyArea .borderBox .col p:first-of-type::before,
	.history .historyArea .borderBox .col p:first-of-type::after {
		right: auto;
		left: 50%;
		transform: translateX(-50%);
		top: 100%;
		margin-top: 25px;
		width: 35px;
		height: 6px;
	}
	.history .historyArea .borderBox .col p:first-of-type::after {
		transform: rotate(90deg);
		margin-left: -17px;
	}
	.history .historyArea .borderBox .col strong {
		letter-spacing: normal;
	}
}

/* 活動方針
------------------------------------------------- */
.history .activity strong {
	font-size: clamp(1.25rem, 1.155rem + 0.41vw, 1.5rem); /* 20px-24px */
	font-weight: normal;
}
.history .activity ul {
	font-size: clamp(1.125rem, 1.03rem + 0.41vw, 1.375rem); /* 18px-22px */
	font-weight: normal;
	margin: 1.5em 0;
}
.history .activity ul li {
	margin-top: 0.5em;
	}
	@media screen and (max-width:1024px) {
	.history .activity ul {
		margin: 1em 0;
	}
}

/* スライダー
----------------------------------------------------*/
.history .sliderArea {
	margin: 80px 0;
	text-align: center;
	width: 100%;
}
.history .evolution .sliderArea {
	margin-bottom: 0;
}
.history .slider {
	width: calc(100% - 140px);
	margin: 0 auto;
}
.history .slider .slick-slide {
	margin: 0 40px;
}
.history .slider .slick-slide p {
	line-height: 1.35;
}
.history .slick-prev,
.history .slick-next {
	position: absolute;
	top: 50%;
	transform: translateY(-50%);
	margin-top: -50px;
	display: block;
	cursor: pointer;
	color: transparent;
	border: none;
	outline: none;
	background: none;
	width: 90px;
	height: 90px;
	z-index: 5;
}
.history .slick-prev {
	left: -90px;
}
.history .slick-next {
	right: -90px;
}
.history .slick-prev::before,
.history .slick-next::before {
	position: absolute;
	top: 0;
	bottom: 0;
	margin: auto 0;
	content: "";
	width: 50px;
	height: 50px;
	border-bottom: 3px solid #252525;
	border-left: 3px solid #252525;
	z-index: 10;
	}
.history .slick-prev::before {
	transform: rotate(45deg);
	left: 10px;
}
.history .slick-next::before {
	transform: rotate(-135deg);
	right: 10px;
}
.history .slick-dots {
	display: flex;
	justify-content: center;
	margin-top: 30px;
}
.history .slick-dots li {
	width: 20px;
	height: 20px;
 	border-radius: 50%;
 	margin: 0 6px;
	background: #eaeaea;
}
.history .slick-dots li.slick-active {
  background-color: #252525;
}
.history .slick-dots li button {
  display: none;
  }
	@media screen and (max-width:1024px) {
	.history .sliderArea {
		margin: 50px 0 70px;
	}
	.history .slider {
		width: calc(100% - 30px);
	}
	.history .slider .slick-slide {
		margin: 0 15px;
	}
	.history .slider .slick-slide p {
		font-size: 90%;
		line-height: 1.5;
	}
	.history .slick-prev,
	.history .slick-next {
		position: absolute;
		top: 50%;
		transform: translateY(-50%);
		margin-top: -15px;
		display: block;
		cursor: pointer;
		color: transparent;
		border: none;
		outline: none;
		background: none;
		width: 40px;
		height: 40px;
		z-index: 5;
	}
	.history .history_slider02 .slick-prev,
	.history .history_slider02 .slick-next {
		margin-top: -40px;
	}
	.history .slick-prev {
		left: -32px;
	}
	.history .slick-next {
		right: -32px;
	}
	.history .slick-prev::before,
	.history .slick-next::before {
		width: 25px;
		height: 25px;
	}
	.history .slick-dots {
		margin-top: 15px;
	}
	.history .slick-dots li {
		width: 15px;
		height: 15px;
		margin: 0 5px;
	}
}