@charset "UTF-8";
/*------------------------------------------------
	BTOS > LP > モノづくりへのこだわり
------------------------------------------------*/
/*------------------------------------------------
	BTOS > LP > モノづくりへのこだわり
------------------------------------------------*/
#custom .js-site-header {
	background: none;
}

#maincontent, #maincontent :is(h1, h2, h3, h4, h5, h6) {
	line-height: 1.5;
}

#maincontent h2 {
	font-size: 1.75rem;
}

@media only screen and (max-width: 768px) {
	#maincontent h2 {
		font-size: 1.313rem;
	}
}

#maincontent .site-wrapper {
	padding-top: 0;
	background: #000;
}

#maincontent .m-section {
	background-color: #000;
	padding: 80px 0;
}

@media only screen and (max-width: 768px) {
	#maincontent .m-section {
		padding: 40px 0;
	}
}

#maincontent .grid {
	display: -webkit-box;
	display: -ms-flexbox;
	display: flex;
}

#maincontent .btn-transparent {
	border-color: #fff;
	background: none;
	color: #fff;
}

/*------------------------------------------------
	BTOS > LP > B-selectとは > 背景動画
------------------------------------------------*/
#maincontent {
	background: none;
}

#maincontent #background {
	position: fixed;
	z-index: -1;
}

#maincontent #background::after {
	background: rgba(0, 0, 0, 0.66);
}

#maincontent #background-video {
	display: block;
	-o-object-position: 50% 25%;
	   object-position: 50% 25%;
}

/*------------------------------------------------
	BTOS > LP > モノづくりへのこだわり > 
------------------------------------------------*/
#custom .p-story-header {
	margin-bottom: 90px;
	text-align: center;
	font-weight: bold;
}

@media only screen and (max-width: 768px) {
	#custom .p-story-header {
		margin-bottom: 0;
	}
}

#custom .p-story-header-heading {
	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: center;
	    -ms-flex-pack: center;
	        justify-content: center;
	-webkit-box-align: center;
	    -ms-flex-align: center;
	        align-items: center;
	min-height: 100vh;
	min-height: 100svh;
	min-height: calc(100svh - 60px);
}

@media only screen and (max-width: 543px) {
	#custom .p-story-header-heading[data-aos-delay] {
		-webkit-transition-delay: 1000ms;
		        transition-delay: 1000ms;
	}
}

#custom .p-story-header-heading .wrap {
	display: block;
}

#custom .p-story-header h1 {
	padding: 100px 0 220px;
	font-size: 2.25rem;
	font-size: 2.8125vw;
	font-size: max(2.25rem, 2.8125vw);
	font-weight: bold;
}

@media only screen and (max-width: 768px) {
	#custom .p-story-header h1 {
		padding: 100px 0 160px;
		font-size: 1.688rem;
		font-size: 4.6875vw;
	}
}

@media only screen and (max-width: 543px) {
	#custom .p-story-header h1 {
		font-size: 1.188rem;
		font-size: 7.2vw;
	}
}

#custom .p-story-header .subtitle {
	margin-top: 1em;
	font-size: 1.563rem;
	font-size: 1.9532vw;
	font-size: max(1.563rem, 1.9532vw);
}

@media only screen and (max-width: 768px) {
	#custom .p-story-header .subtitle {
		font-size: 1.125rem;
		font-size: 3.2553vw;
	}
}

@media only screen and (max-width: 543px) {
	#custom .p-story-header .subtitle {
		font-size: 0.875rem;
		font-size: 4.8vw;
	}
}

#custom .p-story-header-summary {
	margin-bottom: 294px;
	line-height: 2;
}

@media only screen and (max-width: 768px) {
	#custom .p-story-header-summary {
		margin-bottom: 140px;
	}
}

#custom .p-story-header-summary h2 {
	margin-bottom: 1em;
	font-size: 1.563rem;
	line-height: 1.6;
	text-align: center;
}

@media only screen and (max-width: 768px) {
	#custom .p-story-header-summary h2 {
		margin-bottom: 1.5em;
		font-size: 1.313rem;
	}
}

#custom .p-story-header-summary p {
	margin-top: 2em;
}

@media only screen and (max-width: 768px) {
	#custom .p-story-header-summary p {
		margin-top: 1.5em;
	}
}

/*------------------------------------------------
	BTOS > LP > モノづくりへのこだわり > 開発者のこだわり
------------------------------------------------*/
#custom #toc.p-story-toc {
	background-color: #000;
}

@media (min-width: 769px) {
	:where(.scrolled-header.scrolled-toc) #custom #toc.p-story-toc {
		background-color: rgba(0, 0, 0, 0.85);
	}
}

#custom #toc.p-story-toc > .wrapper {
	border-color: rgba(255, 255, 255, 0.3);
	background: none;
}

@media (max-width: 1024px) {
	#custom #toc.p-story-toc > .wrapper {
		border-width: 1px 0;
	}
	.scrolled-toc #custom #toc.p-story-toc > .wrapper {
		border-width: 0 0 1px;
	}
}

@media only screen and (max-width: 768px) {
	#custom #toc.p-story-toc > .wrapper {
		background-color: rgba(0, 0, 0, 0);
	}
	.scrolled-toc #custom #toc.p-story-toc > .wrapper {
		background-color: rgba(0, 0, 0, 0.85);
	}
}

@media only screen and (max-width: 768px) {
	#custom #toc.p-story-toc ul > li, #custom #toc.p-story-toc ul::after {
		background: rgba(255, 255, 255, 0.1);
	}
	.scrolled-toc #custom #toc.p-story-toc ul > li, .scrolled-toc #custom #toc.p-story-toc ul::after {
		background: rgba(255, 255, 255, 0);
	}
}

@media (max-width: 1024px) and (min-width: 769px) {
	#custom #toc.p-story-toc ul a {
		padding-left: 10px;
		padding-right: 10px;
	}
}

@media only screen and (max-width: 768px) {
	#custom #toc.p-story-toc ul a::before {
		border-bottom-width: 3px;
	}
}

#custom #toc.p-story-toc ul a.is-active::before {
	border-bottom-color: #fff;
}

/*------------------------------------------------
	BTOS > LP > モノづくりへのこだわり > 開発者のこだわり
------------------------------------------------*/
#custom .p-story-items-toc {
	position: relative;
	z-index: 2;
	padding-bottom: 0;
}

@media only screen and (max-width: 768px) {
	#custom .p-story-items-toc {
		padding: 60px 0 70px;
		background: #000;
	}
}

#custom .p-story-items-toc .grid {
	-webkit-box-pack: center;
	    -ms-flex-pack: center;
	        justify-content: center;
	gap: 20px;
	padding: 0 25px;
}

@media (max-width: 1024px) {
	#custom .p-story-items-toc .grid {
		gap: 15px;
		padding: 0 15px;
	}
}

@media only screen and (max-width: 768px) {
	#custom .p-story-items-toc .grid {
		-webkit-box-orient: vertical;
		-webkit-box-direction: normal;
		    -ms-flex-direction: column;
		        flex-direction: column;
		-webkit-box-pack: start;
		    -ms-flex-pack: start;
		        justify-content: flex-start;
		gap: 16px;
	}
}

#custom .p-story-items-anchor {
	-webkit-box-flex: 1;
	    -ms-flex: 1 0 calc(20% - 20px);
	        flex: 1 0 calc(20% - 20px);
	position: relative;
	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: center;
	    -ms-flex-pack: center;
	        justify-content: center;
	width: 230px;
	min-height: 360px;
	padding: 60px 18px;
	text-align: center;
	opacity: 1 !important;
	background: -webkit-gradient(linear, left top, left bottom, from(rgba(0, 0, 0, 0)), to(rgba(0, 0, 0, 0.7)));
	background: -webkit-linear-gradient(top, rgba(0, 0, 0, 0), rgba(0, 0, 0, 0.7));
	background: linear-gradient(to bottom, rgba(0, 0, 0, 0), rgba(0, 0, 0, 0.7));
}

#custom .p-story-items-anchor:where(:hover, :focus) {
	background: -webkit-gradient(linear, left top, left bottom, from(rgba(0, 0, 0, 0.6)), to(rgba(0, 0, 0, 0.6)));
	background: -webkit-linear-gradient(top, rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0.6));
	background: linear-gradient(to bottom, rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0.6));
}

@media only screen and (max-width: 768px) {
	#custom .p-story-items-anchor {
		-ms-flex-preferred-size: auto;
		    flex-basis: auto;
		-webkit-box-pack: stretch;
		    -ms-flex-pack: stretch;
		        justify-content: stretch;
		width: auto;
		min-height: 200px;
		padding: 25px 55px 24px 25px;
		text-align: left;
		background: rgba(0, 0, 0, 0.5);
	}
	#custom .p-story-items-anchor:where(:hover, :focus) {
		background: rgba(0, 0, 0, 0.7);
	}
}

#custom .p-story-items-anchor .background {
	content: "";
	display: block;
	position: absolute;
	z-index: -1;
	max-height: 100%;
	left: 0;
	right: 0;
	top: 0;
	bottom: 0;
}

#custom .p-story-items-anchor .background img {
	width: 100%;
	height: 100%;
}

@media (min-width: 1025px) {
	#custom .p-story-items-anchor .background img {
		-webkit-filter: grayscale(1);
		        filter: grayscale(1);
		-webkit-transition-property: -webkit-filter, -webkit-transform;
		transition-property: -webkit-filter, -webkit-transform;
		transition-property: filter, transform;
		transition-property: filter, transform, -webkit-filter, -webkit-transform;
		-webkit-transition-duration: 0.4s;
		        transition-duration: 0.4s;
	}
	#custom .p-story-items-anchor:where(:hover, :focus) .background img {
		-webkit-filter: grayscale(0);
		        filter: grayscale(0);
	}
}

#custom .p-story-items-anchor .info {
	clear: both;
	visibility: visible;
	opacity: 1;
	-webkit-transition: opacity 0.4s ease-out allow-discrete;
	transition: opacity 0.4s ease-out allow-discrete;
	-webkit-transition-property: opacity, visibility, display;
	transition-property: opacity, visibility, display;
	font-weight: bold;
}

#custom .p-story-items-anchor .info--name {
	font-size: 1.313rem;
}

@media only screen and (max-width: 768px) {
	#custom .p-story-items-anchor .info--work {
		margin-top: 22px;
	}
	#custom .p-story-items-anchor .info--work .info-label {
		display: none;
	}
}

@media only screen and (max-width: 768px) {
	#custom .p-story-items-anchor .info-index {
		float: left;
		height: 2.8em;
		margin-right: 24px;
		padding-top: 0.35em;
	}
}

#custom .p-story-items-anchor .info-label {
	margin-bottom: 0.25em;
	font-size: 1rem;
}

#custom .p-story-items-anchor .info-text {
	font-weight: normal;
}

@media (min-width: 769px) {
	#custom .p-story-items-anchor .info--name {
		position: absolute;
		bottom: 60px;
		left: 0;
		right: 0;
		padding: 0 18px;
		font-size: 1.063rem;
		font-weight: bold;
	}
	#custom .p-story-items-anchor .info--name dd {
		margin-top: 16px;
	}
	#custom .p-story-items-anchor .info--work {
		visibility: hidden;
		opacity: 0;
	}
	#custom .p-story-items-anchor .info--work dd {
		margin-top: 13px;
		text-align: left;
	}
	#custom .p-story-items-anchor .info-index {
		display: inline-block;
		vertical-align: middle;
		font-size: 2.25rem;
		line-height: 1.25;
		margin-bottom: 8px;
	}
	#custom .p-story-items-anchor .info-label {
		display: block;
		font-size: 1.063rem;
	}
	#custom .p-story-items-anchor:where(:hover, :focus) .info--name {
		visibility: hidden;
		opacity: 0;
	}
	#custom .p-story-items-anchor:where(:hover, :focus) .info--work {
		visibility: visible;
		opacity: 1;
	}
}

#custom .p-story-items-anchor::after {
	content: "";
	display: inline-block;
	position: absolute;
	top: 50%;
	vertical-align: middle;
	background: url("../../../images/asset/common/ico/ico-arrow-bottom-white.svg") no-repeat center;
	background-size: contain;
	width: 14px;
	height: 9px;
	margin-top: -4.5px;
	top: auto;
	bottom: 20px;
	left: 50%;
	margin-left: -7px;
	-webkit-transition: -webkit-transform 0.2s ease-out;
	transition: -webkit-transform 0.2s ease-out;
	transition: transform 0.2s ease-out;
	transition: transform 0.2s ease-out, -webkit-transform 0.2s ease-out;
}

@media (max-width: 1024px) {
	#custom .p-story-items-anchor::after {
		bottom: 15px;
	}
}

@media only screen and (max-width: 768px) {
	#custom .p-story-items-anchor::after {
		bottom: 50%;
		left: auto;
		right: 23px;
		margin-left: 0;
		margin-bottom: -5px;
	}
}

#custom .p-story-items-anchor:where(:hover, :focus)::after {
	-webkit-transform: translateY(5px);
	    -ms-transform: translateY(5px);
	        transform: translateY(5px);
}

/*------------------------------------------------
	BTOS > LP > モノづくりへのこだわり > 開発者のこだわり
------------------------------------------------*/
#custom .p-story-item {
	background: #000;
}

#custom .p-story-item:nth-child(2n) {
	background-color: #202020;
}

#custom .p-story-item h2 {
	margin-bottom: 32px;
}

@media only screen and (max-width: 768px) {
	#custom .p-story-item h2 {
		margin-bottom: 24px;
	}
}

#custom .p-story-item h3 {
	margin-bottom: 32px;
	font-size: 1.313rem;
}

@media only screen and (max-width: 768px) {
	#custom .p-story-item h3 {
		margin-bottom: 20px;
	}
}

#custom .p-story-item p + p {
	margin-top: 1.5em;
}

#custom .p-story-item-header {
	margin-bottom: 56px;
	text-align: center;
}

@media only screen and (max-width: 768px) {
	#custom .p-story-item-header {
		margin-bottom: 40px;
	}
}

@media only screen and (max-width: 543px) {
	#custom .p-story-item-header br {
		display: none;
	}
}

#custom .p-story-item-sub {
	min-height: 390px;
	margin-top: 40px;
}

@media only screen and (max-width: 768px) {
	#custom .p-story-item-sub {
		display: block;
		min-height: 0;
	}
	#custom .p-story-item-sub > .container {
		display: -webkit-box;
		display: -ms-flexbox;
		display: flex;
		-webkit-box-orient: vertical;
		-webkit-box-direction: normal;
		    -ms-flex-direction: column;
		        flex-direction: column;
	}
	#custom .p-story-item-sub .container-wrapper {
		margin-top: 24px;
	}
	#custom .p-story-item-sub .background {
		-webkit-box-ordinal-group: 0;
		    -ms-flex-order: -1;
		        order: -1;
		height: 230px;
	}
}

@media (min-width: 769px) {
	#custom .p-story-item-sub:is(.m-section--left-nav, .m-section--right-nav) .container-wrapper {
		width: 27.25rem;
		width: max(27.25rem, 436px);
		max-width: 45%;
		margin: 0 auto;
		padding: 0;
	}
	#custom .p-story-item-sub.m-section--left-nav .container-wrapper {
		margin-left: 0;
	}
}

@media (min-width: 769px) and (max-width: 1199px) {
	#custom .p-story-item-sub.m-section--left-nav .container-wrapper {
		margin-left: 10px;
	}
}

@media (min-width: 769px) {
	#custom .p-story-item-sub.m-section--left-nav .background {
		right: auto;
		left: 50%;
	}
	#custom .p-story-item-sub.m-section--right-nav .container-wrapper {
		margin-right: 0;
	}
}

@media (min-width: 769px) and (max-width: 1199px) {
	#custom .p-story-item-sub.m-section--right-nav .container-wrapper {
		margin-right: 10px;
	}
}

@media (min-width: 769px) {
	#custom .p-story-item-sub.m-section--right-nav .background {
		left: auto;
		right: 50%;
	}
}

#custom .p-story-item-sub .background {
	max-width: 960px;
	padding: 0;
}

#custom .p-story-item-sub .background img {
	width: 100%;
	height: 100%;
}

#custom .p-story-item-sub .img-fit {
	-o-object-position: center top;
	   object-position: center top;
}

#custom .p-story-item .navi {
	margin: 32px auto 0;
}

@media only screen and (max-width: 768px) {
	#custom .p-story-item .navi {
		margin-top: 24px;
	}
}

/*------------------------------------------------
	BTOS > LP > モノづくりへのこだわり > 動画ギャラリー
------------------------------------------------*/
#custom .p-story-gallery {
	padding-bottom: 120px;
}

@media (max-width: 1024px) {
	#custom .p-story-gallery {
		padding-bottom: 80px;
	}
}

#custom .p-story-gallery .grid {
	display: -webkit-box;
	display: -ms-flexbox;
	display: flex;
	-webkit-box-pack: center;
	    -ms-flex-pack: center;
	        justify-content: center;
	-ms-flex-wrap: wrap;
	    flex-wrap: wrap;
	gap: 32px 24px;
}

@media (max-width: 1199px) {
	#custom .p-story-gallery .grid {
		gap: 24px 18px;
	}
}

@media (max-width: 1024px) {
	#custom .p-story-gallery .grid {
		overflow-x: auto;
		-webkit-box-pack: start;
		    -ms-flex-pack: start;
		        justify-content: flex-start;
		-ms-flex-wrap: nowrap;
		    flex-wrap: nowrap;
		gap: 16px;
	}
}

#custom .p-story-gallery .swiper-initialized .grid {
	overflow-x: visible;
	-webkit-box-pack: start;
	    -ms-flex-pack: start;
	        justify-content: flex-start;
	-ms-flex-wrap: nowrap;
	    flex-wrap: nowrap;
	gap: 0;
}

#custom .p-story-gallery-col {
	-webkit-box-flex: 0;
	    -ms-flex: 0 1 auto;
	        flex: 0 1 auto;
	-ms-flex-preferred-size: calc((100% / 3) - (16px));
	    flex-basis: calc((100% / 3) - (16px));
	-webkit-box-sizing: content-box;
	        box-sizing: content-box;
	max-width: 344px;
	width: auto;
	height: auto;
	padding: 0;
}

@media (max-width: 1199px) {
	#custom .p-story-gallery-col {
		-ms-flex-preferred-size: calc((100% / 3) - (12px));
		    flex-basis: calc((100% / 3) - (12px));
	}
}

@media (max-width: 1024px) {
	#custom .p-story-gallery-col {
		-webkit-box-flex: 0;
		    -ms-flex: 0 0 auto;
		        flex: 0 0 auto;
		max-width: none;
		width: 270px;
	}
}

#custom .p-story-gallery .swiper-initialized .col {
	-webkit-box-flex: 0;
	    -ms-flex: 0 0 auto;
	        flex: 0 0 auto;
	max-width: none;
	width: 344px;
	padding-right: 24px;
}

@media (max-width: 1024px) {
	#custom .p-story-gallery .swiper-initialized .col {
		width: 270px;
		padding-right: 16px;
	}
}

#custom .p-story-gallery-item {
	display: block;
	width: 100%;
	max-width: 344px;
}

@media (max-width: 1024px) {
	#custom .p-story-gallery-item {
		max-width: 100%;
	}
}

#custom .p-story-gallery-item dt {
	margin-bottom: 12px;
}

@media (max-width: 1199px) {
	#custom .p-story-gallery-item dt {
		margin-bottom: 8px;
	}
}

@media (max-width: 1024px) {
	#custom .p-story-gallery-item dd {
		min-height: 4.5em;
	}
}

@media (max-width: 1199px) {
	#custom .p-story-gallery-item figcaption {
		padding: 0 24px 20px;
		font-size: 1.125rem;
	}
}

@media (max-width: 1024px) {
	#custom .p-story-gallery-item figcaption {
		padding: 24px;
		font-size: 1.25rem;
	}
	#custom .p-story-gallery-item .image--recommend {
		aspect-ratio: 270 / 344;
		max-width: 100%;
		min-height: 344px;
		height: 21rem;
		objecct-fit: cover;
	}
	#custom .p-story-gallery-item .to-video::after {
		top: 100px;
		margin-top: 0;
	}
}

/*------------------------------------------------
	BTOS > LP > モノづくりへのこだわり > modal
------------------------------------------------*/
#custom .modal-2024 .modal-section--story {
	margin-bottom: 24px;
}

@media (min-width: 769px) {
	#custom .modal-2024 .modal-section--story + .modal-section {
		margin-top: 24px;
	}
}

@media (min-width: 769px) {
	#custom .modal-2024 .modal-section--story .modal-image--left {
		margin-bottom: 0;
	}
}

@media only screen and (max-width: 543px) {
	#custom .modal-2024 .modal-section--story .modal-image img {
		width: 100%;
	}
}

/*------------------------------------------------
	BTOS > nav > ブランド一覧 (タイヤラインアップ)
------------------------------------------------*/
#custom :is(.nav-brand, .lineup) {
	padding: 60px 0 63px;
	background-image: url("../../../images/asset/lp/brand/nav/bg-nav-brand.jpg");
}

@media only screen and (max-width: 768px) {
	#custom :is(.nav-brand, .lineup) {
		padding: 50px 0 84px;
		background-image: url("../../../images/asset/lp/brand/nav/bg-nav-brand-sp.jpg");
	}
}

@media (max-width: 1024px) {
	#custom :is(.nav-brand, .lineup) h2 {
		max-width: 20em;
		margin-bottom: 0.5em;
	}
}

/*------------------------------------------------
	BTOS > nav > 各ブランド
------------------------------------------------*/
#custom .nav-brand-item {
	min-height: 440px;
	padding: 60px 0 63px;
}

@media only screen and (max-width: 768px) {
	#custom .nav-brand-item {
		padding: 50px 0 84px;
	}
}

#custom .nav-brand-item--blizzak {
	background-image: url("../../../images/asset/lp/brand/nav/bg-nav-brand-blizzak.jpg");
}

@media only screen and (max-width: 768px) {
	#custom .nav-brand-item--blizzak {
		background-image: url("../../../images/asset/lp/brand/nav/bg-nav-brand-blizzak-sp.jpg");
	}
}

#custom .nav-brand-item::before {
	content: "";
	display: block;
	position: absolute;
	z-index: auto;
	max-height: 100%;
	left: 0;
	right: 0;
	top: 0;
	bottom: 0;
	right: 47.5%;
	background: -webkit-gradient(linear, right top, left top, from(#00114300), color-stop(24%, #000A2780), color-stop(56.25%, #00020B));
	background: -webkit-linear-gradient(right, #00114300 0%, #000A2780 24%, #00020B 56.25%);
	background: linear-gradient(270deg, #00114300 0%, #000A2780 24%, #00020B 56.25%);
	background-blend-mode: multiply;
}

@media only screen and (max-width: 768px) {
	#custom .nav-brand-item::before {
		top: 10%;
		right: 0;
		background: -webkit-gradient(linear, left top, left bottom, from(#00114300), color-stop(35%, #000A2780), to(#00020B));
		background: -webkit-linear-gradient(top, #00114300 0%, #000A2780 35%, #00020B 100%);
		background: linear-gradient(180deg, #00114300 0%, #000A2780 35%, #00020B 100%);
	}
}

@media (max-width: 1024px) {
	#custom .nav-brand-item h2 {
		max-width: 20em;
		margin-bottom: 0.5em;
	}
	#custom .nav-brand-item h2.logo {
		max-width: none;
		margin-bottom: 30px;
	}
}