@charset "UTF-8";
/*
    home.css
    サイトトップ
*/
/*------------------------------------------------
	home_firstview
------------------------------------------------*/
@media screen and ( max-width: 767px ){ /* SP */
}
@media screen and ( min-width: 768px ){ /* PC */
	.home_firstview {
		display: flex;
		max-width: 1200px;
		margin: auto;
		padding: 50px 20px 10px;
	}
}
/*------------------------------------------------
	home_hero
------------------------------------------------*/
@media screen and ( max-width: 767px ){ /* SP */
	.sp_slider {
		display: block;
	}
	.pc_slider {
		display: none;
	}
}
@media screen and ( min-width: 768px ){ /* PC */
	.sp_slider {
		display: none;
	}
	.pc_slider {
		display: block;
	}
}

.home_hero__slider {
}
@media screen and ( min-width: 768px ){ /* PC */
	.home_hero {
		width: calc(100% - 310px);
	}
}

.home_hero__slider .swiper-slide {
	display: block;
	width: 100%;
	background: #fff no-repeat center;
	background-size: contain;
	position: relative;
}
@media screen and ( max-width: 767px ){ /* SP */
	.home_hero__slider .swiper-slide {
		padding-top: 46.4%;
	}
}
@media screen and ( min-width: 768px ){ /* PC */
	.home_hero__slider .swiper-slide {
		padding-top: 46.4%;
	}
	.home_hero__slider .swiper-slide.link:hover {
		cursor: pointer;
	}
	.home_hero__slider .swiper-slide.link:hover::after {
		content:  '';
        display: block;
        width: 100%;
        height: 100%;
        background-color: rgba(255, 255, 255, 0.3);
        position: absolute;
        top: 0;
        left: 0;
	}
}

.home_hero__slider .swiper-pagination {
	bottom: 0px !important;
}
.home_hero__slider .swiper-pagination-bullet {
	box-shadow: 0 1px 2px 1px rgba(4, 0, 0, 0.1);
	width: 8px;
	height: 8px;
	background: #ffffff;
	opacity: 1;
	border-radius: 4px
}
.home_hero__slider .swiper-pagination-bullet-active {
	border: 1px solid #ffffff;
	background: #6fba2c
}

/*------------------------------------------------
	pr_menu_pc
------------------------------------------------*/
@media screen and ( max-width: 767px ){ /* SP */
	.pr_menu_pc { display: none;}
}
@media screen and ( min-width: 768px ){ /* PC */
	.pr_menu_pc {
		flex-shrink: 0; flex-grow: 0;
		width: 300px;
		margin-left: 10px;
		margin-top: -4px;
	}
	.pr_menu_pc__bnr {
		display: flex;
		align-items: center;
		margin: 4px 0;
		padding: 12px 15px;
		background: #F3F3EB;
	}
	.pr_menu_pc__bnr:hover {
		opacity: 0.7;
	}
	.pr_menu_pc__bnr_thumb {
		flex-shrink: 0; flex-grow: 0;
		width: 50px; height: 50px;
		margin-right: 15px;
		background: no-repeat center;
		background-size: cover;
	}
	.pr_menu_pc__bnr_txt {
		font-weight: bold;
		font-size: 1.6rem;
		line-height: 2rem;
	}
}

/*------------------------------------------------
	asagaku_topics
------------------------------------------------*/
.asagaku_topics {
	display: flex;
	flex-wrap: wrap;
	max-width: 1200px;
}
@media screen and ( max-width: 767px ){ /* SP */
	.asagaku_topics {
		background: #FAF2E8;
		padding: 10px 15px 0;
	}
}
@media screen and ( min-width: 768px ){ /* PC */
	.asagaku_topics {
		margin: auto;
		padding: 40px 20px 0;
	}
}
.asagaku_topics [type="radio"] { display: none;}

.asagaku_topics__tab_btn {
	order: -1;
	background: #FF986A;
	border: 3px solid #1f1f1f;
	border-radius: 4px;
	color: #fff;
	font-weight: bold;
}
:checked + .asagaku_topics__tab_btn {
	background: #5FC1E0;
	pointer-events: none;
}
@media screen and ( max-width: 767px ){ /* SP */
	.asagaku_topics__tab_btn {
		margin: 2px;
		padding: 3px 10px;
		font-size: 1.2rem;
	}
}
@media screen and ( min-width: 768px ){ /* PC */
	.asagaku_topics__tab_btn {
		flex-shrink: 0; flex-grow: 0;
		display: flex;
		align-items: center;
		justify-content: center;
		width: 13.5%;
		height: 55px;
		margin-right: 0.5%;
		margin-bottom: -3px;
		padding: 5px;
		font-size: 1.6rem;
	}
	.asagaku_topics__tab_btn:hover {
		opacity: 0.7;
	}
	.asagaku_topics__tab_btn.small {
		font-size: 1.4rem;
	}
	:checked + .asagaku_topics__tab_btn {
		box-shadow: inset 0 0 0 5px #fff;
		border-bottom: none;
		border-radius: 4px 4px 0 0;
		position: relative;
	}
}

.asagaku_topics__tab_contents {
	display: none;
	width: 100%;
	background: #fff;
}
:checked + * + .asagaku_topics__tab_contents {
	display: block;
}
@media screen and ( max-width: 767px ){ /* SP */
	.asagaku_topics__tab_contents {
		margin-top: 15px;
		padding: 0 15px;
		outline: solid 5px #FF986A;
	}
}
@media screen and ( min-width: 768px ){ /* PC */
	.asagaku_topics__tab_contents {
		padding: 0 20px;
		border: 3px solid #1F1F1F;
		border-radius: 4px;
		box-shadow: 6px 6px 0 #FF986A;
	}
}

.asagaku_topics__item:nth-child(n+2) {
	border-top: dashed #202020;
}
@media screen and ( max-width: 767px ){ /* SP */
	.asagaku_topics__item {
		padding: 10px 0 18px;
	}
	.asagaku_topics__item:nth-child(n+2) {
		border-top-width: 1px;
	}
}
@media screen and ( min-width: 768px ){ /* PC */
	.asagaku_topics__item {
		display: flex;
		align-items: center;
	}
	.asagaku_topics__item:nth-child(n+2) {
		border-top-width: 3px;
	}
}

.asagaku_topics__tag {
	flex-shrink: 0; flex-grow: 0;
	display: flex;
	align-items: center;
	justify-content: center;
	background: #AFADAD;
	color: #fff;
	font-weight: bold;
	font-style: normal;
}
@media screen and ( max-width: 767px ){ /* SP */
	.asagaku_topics__tag {
		width: 120px; height: 20px;
		border-radius: 10px;
		font-size: 1rem;
	}
}
@media screen and ( min-width: 768px ){ /* PC */
	.asagaku_topics__tag {
		width: 200px; height: 30px;
		border-radius: 15px;
		font-size: 1.6rem;
	}
}

.asagaku_topics__details {
	/*white-space: nowrap;
	overflow: hidden;
	text-overflow: ellipsis;*/
}
.asagaku_topics__details a {
	padding: 5px 0;
}
@media screen and ( max-width: 767px ){ /* SP */
	.asagaku_topics__details {
		margin-top: 7px;
		font-size: 1rem;
	}
}
@media screen and ( min-width: 768px ){ /* PC */
	.asagaku_topics__details {
		margin-left: 4.1666%;
		padding: 2.6666% 0;
		font-size: 1.6rem;
	}
	.asagaku_topics__details:hover {
		text-decoration: underline;
	}
}

/*------------------------------------------------
	pr_menu_sp
------------------------------------------------*/
@media screen and ( max-width: 767px ){ /* SP */
	.pr_menu_sp {
		background: #FAF2E8;
		padding: 25px 20px 0;
	}
	.pr_menu_sp__bnr {
		display: flex;
		align-items: center;
		margin: 4px 0;
		padding: 15px;
		background: #fff;
	}
	.pr_menu_sp__bnr_txt {
		/*white-space: nowrap;
		overflow: hidden;
		text-overflow: ellipsis;*/
		font-size: 1.4rem;
		font-weight: bold;
	}
}
@media screen and ( min-width: 768px ){ /* PC */
	.pr_menu_sp { display: none;}
}

/*------------------------------------------------
	pickup_bnr
------------------------------------------------*/
@media screen and ( max-width: 767px ){ /* SP */
	.pickup_bnr {
		padding-top: 23px;
		padding-bottom: 23px;
		background: #FAF2E8;
	}
}
@media screen and ( min-width: 768px ){ /* PC */
	.pickup_bnr {
		padding-top: 40px;
		padding-bottom: 30px;
	}
}

/* pickup_bnr__logomark */
.pickup_bnr__logomark {
	display: block;
	width: 165px;
	margin: 0 auto -5px;
}
@media screen and ( max-width: 767px ){ /* SP */
	.pickup_bnr__logomark {
		width: 103px;
		margin: 0 auto -5px;
	}
}
@media screen and ( min-width: 768px ){ /* PC */
	.pickup_bnr__logomark {
		width: 165px;
		margin: 0 auto -5px;
	}
}

/* pickup_bnr__slider */
.pickup_bnr__slider {
	background: #fff;
	position: relative;
}
.pickup_bnr__slider .swiper-slide img {
	width: 100%;
    box-shadow: 0 1px 4px 1px rgb(4 0 0 / 10%);
}
.pickup_bnr__swiper-button-prev,
.pickup_bnr__swiper-button-next {
	display: flex;
	align-items: center;
	justify-content: center;
	background: #fff;
	opacity: 0.7;
	position: absolute;
	z-index: 1;
}
.pickup_bnr__swiper-button-prev {
	left: 0;
}
.pickup_bnr__swiper-button-next {
	right: 0;
}
.pickup_bnr__swiper-button-prev::after,
.pickup_bnr__swiper-button-next::after {
	display: block; content: '';
	border: solid #1f1f1f;
	border-width: 2px 2px 0 0;
}
.pickup_bnr__swiper-button-prev::after {
	transform: rotate(-135deg);
}
.pickup_bnr__swiper-button-next::after {
	transform: rotate(45deg);
}
@media screen and ( max-width: 767px ){ /* SP */
	.pickup_bnr__slider {
        background-image: linear-gradient(180deg, rgba(0,0,0,0.16) 0%, rgba(0,0,0,0) 6px);
    }
    .pickup_bnr__slider .swiper-slide {
        padding: 18px 0;
    }
	.pickup_bnr__swiper-button-prev,
	.pickup_bnr__swiper-button-next {
		width: 30px;
		top: 5px; bottom: 5px;
	}
	.pickup_bnr__swiper-button-prev::after,
	.pickup_bnr__swiper-button-next::after {
		width: 15px; height: 15px;
	}
}
@media screen and ( min-width: 768px ){ /* PC */
	.pickup_bnr__slider {
        background-image: linear-gradient(180deg, rgba(0,0,0,0.16) 0%, rgba(0,0,0,0) 12px);
    }
    .pickup_bnr__slider .swiper-slide {
        padding: 30px 0;
    }
    .pickup_bnr__slider a:hover {
		opacity: .7;
    }
	.pickup_bnr__swiper-button-prev,
	.pickup_bnr__swiper-button-next {
		width: 40px;
		top: 15px; bottom: 15px;
	}	
	.pickup_bnr__swiper-button-prev:hover,
	.pickup_bnr__swiper-button-next:hover {
		opacity: 0.9;
	}
	.pickup_bnr__swiper-button-prev::after,
	.pickup_bnr__swiper-button-next::after {
		width: 20px; height: 20px;
	}
}

/*------------------------------------------------
	product_overview_wrapper
------------------------------------------------*/
.product_overview_wrapper {
	max-width: 1200px;
	margin: auto;
	position: relative;
}
@media screen and ( max-width: 767px ){ /* SP */
	.product_overview_wrapper {
		padding: 73px 20px 0;
	}
}
@media screen and ( min-width: 768px ){ /* PC */
	.product_overview_wrapper {
		padding: 115px 20px;
	}
}
/*------------------------------------------------
	product_overview
------------------------------------------------*/
.product_overview {
	position: relative;
}
@media screen and ( max-width: 767px ){ /* SP */
	.product_overview {
		padding: 0 20px;
	}
}
@media screen and ( min-width: 768px ){ /* PC */
	.product_overview {
		padding: 0 6.6666%;
		margin-right: 29.1666%;
	}
}

/* product_overview__eyecatch */
.product_overview__eyecatch {
	display: block;
	text-align: center;
}
@media screen and ( max-width: 767px ){ /* SP */
	.product_overview__eyecatch {
		margin-top: -40px;
		margin-bottom: 40px;
	}
}
@media screen and ( min-width: 768px ){ /* PC */
	.product_overview__eyecatch {
		margin-top: -60px;
		margin-bottom: 4.8197%;
	}
}

/* product_overview__catchcopy */
.product_overview__catchcopy {
	text-align: center;
}
@media screen and ( max-width: 767px ){ /* SP */
	.product_overview__catchcopy {
		margin-bottom: 30px;
	}
}
@media screen and ( min-width: 768px ){ /* PC */
	.product_overview__catchcopy {
		margin-bottom: 50px;
	}
}

/* product_overview__lead */
.product_overview__lead {
	margin-bottom: 50px;
	font-weight: bold;
	line-height: 2.8rem;
}
@media screen and ( max-width: 767px ){ /* SP */
	.product_overview__lead {
		font-size: 1.8rem;
	}
}
@media screen and ( min-width: 768px ){ /* PC */
	.product_overview__lead {
		font-size: 2rem;
	}
}

/* product_overview__papers */
@media screen and ( min-width: 768px ){ /* PC */
	.product_overview__papers {
		display: flex;
		justify-content: space-between;
	}
}

/* product_overview__paper */
@media screen and ( max-width: 767px ){ /* SP */
	.product_overview__paper {
		margin-top: 50px;
	}
}
@media screen and ( min-width: 768px ){ /* PC */
	.product_overview__paper {
		width: 45%;
	}
}

/* product_overview__paper_name */
.product_overview__paper_name {
	margin-bottom: 10px;
	font-weight: bold;
	text-align: center;
	font-size: clamp(2rem, 2.4vw, 3.4rem);
}
@media screen and ( max-width: 767px ){ /* SP */
	.product_overview__paper_name {
		font-size: clamp(2rem, 9vw, 3.4rem);
	}
}
@media screen and (-ms-high-contrast: active),
 screen and (-ms-high-contrast: none) { /* ie */
	.product_overview__paper_name {
		font-size: 3.4rem;
	}
}
.product_overview__paper_name .red {
	color: #da3915;
}

/* product_overview__ph */
.product_overview__ph {
	width: 100%;
}

/* product_overview__caption */
.product_overview__caption {
	margin-top: 10px;
	font-size: 1.4rem;
	font-weight: bold;
}

/* product_overview__description */
.product_overview__description {
	padding-bottom: 30px;
	background: url(/img_2021/border_wave.svg) repeat-x bottom center;
	line-height: 2rem;
	font-size: 1.6rem;
	font-weight: bold;
}
@media screen and ( max-width: 767px ){ /* SP */
	.product_overview__description {
		margin-top: 10px;
	}
}
@media screen and ( min-width: 768px ){ /* PC */
	.product_overview__description {
		margin-top: 20px;
	}
}

/* product_overview__offer */
.product_overview__offer {
	display: flex;
	width: 140px;
	margin: 20px auto 0;
	font-size: 1.2rem;
}

/* product_overview__btn_sample */
.product_overview__btn_sample {
	display: table;
	margin: auto;
}
@media screen and ( max-width: 767px ){ /* SP */
	.product_overview__btn_sample {
		margin-top: 50px;
		margin-bottom: -25px;
	}
}
@media screen and ( min-width: 768px ){ /* PC */
	.product_overview__btn_sample {
		margin-top: 60px;
		margin-bottom: -30px;
	}
	.product_overview__btn_sample:hover {
		opacity: 0.7;
	}
}

/*------------------------------------------------
	ads_bnr
	spのみswiper利用
------------------------------------------------*/
.ads_bnr__slider .swiper-slide img {
	width: 100%;
}
@media screen and ( max-width: 767px ){ /* SP */
	.ads_bnr {
		padding: 52px 0;
	}
	.ads_bnr__slider .swiper-wrapper {
		align-items: center;
	}
    .ads_bnr__slider .swiper-slide a {
		display: block;
        padding: 0 5px;
	}
	.ads_bnr__slider .swiper-pagination {
		left: 0; right: 0;
	}
	.ads_bnr__slider .swiper-pagination-bullet {
		margin: 0 5px;
	}
	.ads_bnr__slider .swiper-pagination-bullet-active {
		background: #6fba2c;
	}
}
@media screen and ( min-width: 768px ){ /* PC */
	.ads_bnr {
		margin: 0 auto;
		width: 25%;
		position: absolute;
		top: 115px; right: 20px;
	}
	.ads_bnr__slider .swiper-wrapper {
		display: block;
	}
	.ads_bnr__slider .swiper-slide {
		margin-bottom: 26.6666%;
	}	
    .ads_bnr__slider .swiper-slide a:hover {
		opacity: 0.7;
	}
	.ads_bnr__slider .swiper-pagination {
		display: none;
	}
}

/*------------------------------------------------
	youtube
------------------------------------------------*/
@media screen and ( min-width: 768px ){ /* PC */
	.youtube {
    	background-color: #000;
    	padding: 10px;
	}
}

.youtube a {
	color: #e50d0d;
    font-weight: bold;
    font-size: 1.4rem;
}

@media screen and ( max-width: 767px ){ /* SP */
	.youtube {
    	display: none;
	}
}

/*------------------------------------------------
	recommend_wrapper
------------------------------------------------*/
@media screen and ( max-width: 767px ){ /* SP */
	.recommend_wrapper {
		padding: 80px 20px 0;
	}
}
@media screen and ( min-width: 768px ){ /* PC */
	.recommend_wrapper {
		max-width: 1200px;
		margin: auto;
		padding: 95px 20px 0;
	}
}
/*------------------------------------------------
	recommend_article
------------------------------------------------*/
.recommend_article {
	margin: auto;
	position: relative;
}
@media screen and ( min-width: 768px ){ /* PC */
	.recommend_article {
		margin-right: 29.1666%;
	}
}

/* recommend_article__hl */
.recommend_article__hl {
	position: absolute;
	margin: auto;
}
@media screen and ( max-width: 767px ){ /* SP */
	.recommend_article__hl {
		top: -25px; left: 0; right: 0;
		text-align: center;
	}
}
@media screen and ( min-width: 768px ){ /* PC */
	.recommend_article__hl {
		top: -40px; left: 20px;
	}
}

/* recommend_article__list */
@media screen and ( max-width: 767px ){ /* SP */
	.recommend_article__list {
		width: 190px;
		margin: auto;
	}
}
@media screen and ( min-width: 768px ){ /* PC */
	.recommend_article__list {
		margin: 30px 0;
		display: flex;
		align-items: flex-start;
		justify-content: space-around;
	}
}

/* recommend_article__item */
.recommend_article__item {
	display: block;
}
@media screen and ( min-width: 768px ){ /* PC */
	.recommend_article__item {
		width: 22.89%;
	}
	.recommend_article__item:hover {
		opacity: 0.7;
	}
}
@media screen and ( max-width: 767px ){ /* SP */
	.recommend_article__item {
		margin: 50px 0;
	}
}

/* recommend_article__thumb */
.recommend_article__thumb {
	padding-top: 70.5263%;
	background: no-repeat center;
	background-size: cover;
	box-shadow: 5px 5px 0 #B5BDBF;
}

/* recommend_article__txt */
.recommend_article__txt {
	margin-top: 20px;
	font-size: 1.4rem;
}
/*------------------------------------------------
	recommend_video
------------------------------------------------*/
.recommend_video {
	position: relative;
}
@media screen and ( min-width: 768px ){ /* PC */
	.recommend_video {
		margin-right: 29.1666%;
	}
}
@media screen and ( max-width: 767px ){ /* SP */
	.recommend_video {
		margin-top: 80px;
	}
}
@media screen and ( min-width: 768px ){ /* PC */
	.recommend_video {
		margin-top: 97px;
	}
}

/* recommend_video__hl */
.recommend_video__hl {
	position: absolute;
	margin: auto;
}
@media screen and ( max-width: 767px ){ /* SP */
	.recommend_video__hl {
		top: -25px; left: 0; right: 0;
		text-align: center;
	}
}
@media screen and ( min-width: 768px ){ /* PC */
	.recommend_video__hl {
		top: -40px; left: 20px;
	}
}

/* recommend_video__list */
@media screen and ( max-width: 767px ){ /* SP */
	.recommend_video__list {
		width: 190px;
		margin: auto;
	}
}
@media screen and ( min-width: 768px ){ /* PC */
	.recommend_video__list {
		margin: 30px 0;
		display: flex;
		align-items: flex-start;
		justify-content: space-around;
	}
}

/* recommend_video__item */
.recommend_video__item {
	display: block;
}
@media screen and ( min-width: 768px ){ /* PC */
	.recommend_video__item {
		width: 22.89%;
	}
	.recommend_video__item:hover {
		opacity: 0.7;
	}
}
@media screen and ( max-width: 767px ){ /* SP */
	.recommend_video__item {
		margin: 50px 0;
	}
}

/* recommend_video__thumb */
.recommend_video__thumb {
	padding-top: 70.5263%;
	background: no-repeat center;
	background-size: contain;
}

/* recommend_video__txt */
.recommend_video__txt {
	margin-top: 20px;
	font-size: 1.4rem;
}
/*------------------------------------------------
	sponsors
------------------------------------------------*/
@media screen and ( max-width: 767px ){ /* SP */
	.sponsors {
		padding-top: 52px;
	}
}
@media screen and ( min-width: 768px ){ /* PC */
	.sponsors {
		padding-top: 84px;
	}
}

/* sponsors__logomark */
.sponsors__logomark {
	display: block;
	width: 165px;
	margin: 0 auto -5px;
}
@media screen and ( max-width: 767px ){ /* SP */
	.sponsors__logomark {
		width: 103px;
		margin: 0 auto -5px;
	}
}
@media screen and ( min-width: 768px ){ /* PC */
	.sponsors__logomark {
		width: 165px;
		margin: 0 auto -5px;
	}
}

/* sponsors__slider */
.sponsors__slider {
	background: #fff;
	position: relative;
}
.sponsors__slider .swiper-slide img {
	width: 100%;
    box-shadow: 0 1px 4px 1px rgb(4 0 0 / 10%);
}
.sponsors__swiper-button-prev,
.sponsors__swiper-button-next {
	display: flex;
	align-items: center;
	justify-content: center;
	background: #fff;
	opacity: 0.7;
	position: absolute;
	z-index: 1;
}
.sponsors__swiper-button-prev {
	left: 0;
}
.sponsors__swiper-button-next {
	right: 0;
}
.sponsors__swiper-button-prev::after,
.sponsors__swiper-button-next::after {
	display: block; content: '';
	border: solid #1f1f1f;
	border-width: 2px 2px 0 0;
}
.sponsors__swiper-button-prev::after {
	transform: rotate(-135deg);
}
.sponsors__swiper-button-next::after {
	transform: rotate(45deg);
}
@media screen and ( max-width: 767px ){ /* SP */
	.sponsors__slider {
		padding: 18px 0;
        background-image: linear-gradient(180deg, rgba(0,0,0,0.16) 0%, rgba(0,0,0,0) 6px);
	}
	.sponsors__swiper-button-prev,
	.sponsors__swiper-button-next {
		width: 30px;
		top: 5px; bottom: 5px;
	}
	.sponsors__swiper-button-prev::after,
	.sponsors__swiper-button-next::after {
		width: 15px; height: 15px;
	}
}
@media screen and ( min-width: 768px ){ /* PC */
	.sponsors__slider {
		padding: 30px 0;
		background-image: linear-gradient(180deg, rgba(0,0,0,0.16) 0%, rgba(0,0,0,0) 12px);
	}
	.sponsors__slider a:hover {
		opacity: 0.7;
	}
	.sponsors__swiper-button-prev,
	.sponsors__swiper-button-next {
		width: 40px;
		top: 15px; bottom: 15px;
	}	
	.sponsors__swiper-button-prev:hover,
	.sponsors__swiper-button-next:hover {
		opacity: 0.9;
	}
	.sponsors__swiper-button-prev::after,
	.sponsors__swiper-button-next::after {
		width: 20px; height: 20px;
	}
}