@charset "utf-8";

/* 共通設定 */
.c-bose-lp h3 {
	line-height: 1.75;
	font-size: 22px;
	font-family: var(---font-normal);
}

.c-bose-lp p + h3 {
	margin-top: 28px;
}

.c-bose-lp p {
	line-height: 2.18;
	font-size: 16px;
	font-family: var(--font-light);
	margin-top: 14px;
}

.c-bose-lp img {
	display: block;
	height: auto;
}

.c-bose-lp ul {
	list-style-type: none;
	margin: 0;
	padding: 0;
	position: relative;
}

.c-bose-lp button {
	cursor: pointer;
}

.c-bose-lp [data-display="pc"] {
	display: block !important;
}

.c-bose-lp [data-display="sp"] {
	display: none !important;
}

.c-bose-lp [data-animation] {
	opacity: 0;
}

.c-bose-lp [data-animation="true"] {
	opacity: 1;
	transition: opacity .4s cubic-bezier(.37, 0, .63, 1);
}

/* KV */
.c-bose-lp__hero {
	position: relative;
	height: calc(100vh - 101px - 48px);
}

.c-bose-lp__hero-logo {
	position: absolute;
	background: linear-gradient(to right, #fff 50%, #000 50%);
	width: 100%;
	height: 100%;
	top: 0;
	left: 0;
	animation: heroLogoFade 3000ms ease forwards;
}

@keyframes heroLogoFade {
	0% {
		opacity: 1;
	}

	70% {
		opacity: 1;
	}

	100% {
		opacity: 0;
	}
}

.c-bose-lp__hero-logo h1 {
	position: absolute;
	width: 100%;
	top: 50%;
	left: 50%;
	transform: translate(-50%, -50%);
}

.c-bose-lp__hero-logo h1 img {
	margin: 0 auto;
}

.c-bose-lp__hero-movie {
	width: 100%;
	height: 100%;
}

.c-bose-lp__hero-movie video {
	/* position: fixed; */
	width: 100%;
	height: 100%;
	object-fit: cover;
	/* top: 0;
	left: 0;
	z-index: -1; */
}

/* フローティング */
.c-bose-lp__floating {
	position: fixed;
	background: linear-gradient(to right, rgba(255, 255, 255, 0.5) 50%, rgba(0, 0, 0, 0.5) 50%);
	width: 100%;
	padding: calc(48px + 7px) 0 6px;
	top: 0;
	left: 0;
	transition: opacity 300ms, visibility 300ms;
	z-index: 5;
}

.c-bose-lp__floating[data-display="false"] {
	opacity: 0;
	visibility: hidden;
}

.c-bose-lp__floating[data-display="true"] {
	opacity: 1;
	visibility: visible;
}

.c-bose-lp__floating img {
	display: block;
	height: auto;
	margin: 0 auto;
}

/* コンテンツエリア */
.c-bose-lp__contents {
	background-color: #fff;
}

.c-bose-lp__contents-title {
	background-color: #fff;
	padding: 92px 20px;
}

.c-bose-lp__contents-title h2 {
	line-height: 1.71;
	letter-spacing: 3.36px;
	text-align: center;
	font-size: 28px;
	font-family: var(---font-normal);
}

.c-bose-lp__contents-sound {
	color: #fff;
	background: url("../image/bg-sound-pc.jpg") no-repeat center / cover;
	padding: 280px 0 54px;
}

.c-bose-lp__contents-sound-body {
	max-width: 1020px;
	padding: 0 10px;
	margin: 0 auto;
}

.c-bose-lp__contents-sound-body p {
	max-width: 480px;
}

.c-bose-lp__contents-seat {
	color: #fff;
	background: linear-gradient(to right, transparent 50%, #393939 50%), url("../image/bg-seat-pc.jpg") no-repeat left center / 50% auto;
	padding: 216px 0 48px;
}

.c-bose-lp__contents-parts {
	position: relative;
	display: flex;
	align-items: center;
	background: #7e7e7e;
	padding: 0;
	overflow: hidden;
}

.c-bose-lp__contents-parts-btn {
	position: relative;
	width: 100%;
	/* padding-top: 65px; */
	transition: transform 500ms ease, width 500ms ease;
	transform-origin: left center;
}

.c-bose-lp__contents-parts.is-open .c-bose-lp__contents-parts-btn {
	--moveX: 0;
	transition: transform 500ms ease, width 500ms ease;
	transform: translateX(var(--moveX));
}

.c-bose-lp__contents-parts-btn img {
	margin: 0 auto;
}

.c-bose-lp__contents-parts-btn ul {
	position: absolute;
	display: flex;
	align-items: flex-start;
	font-size: 0;
	width: 630px;
	top: 64px;
	left: 50%;
	transform: translateX(-50%);
}

.c-bose-lp__contents-parts-btn ul li.is-active button {
	background-color: rgba(60, 60, 60, 0.2);
}

.c-bose-lp__contents-parts-btn ul li.is-active button span {
	background-color: #3c3c3c;
}

.c-bose-lp__contents-parts-btn ul li.is-active button span::before,
.c-bose-lp__contents-parts-btn ul li.is-active button span::after {
	background-color: #fff;
}

.c-bose-lp__contents-parts-btn button {
	position: relative;
	display: flex;
	align-items: center;
	justify-content: center;
	background-color: rgba(255, 255, 255, 0.2);
	border-radius: 50%;
	border: none;
	width: 44px;
	height: 44px;
	padding: 0;
	transition: background-color 500ms;
}

.c-bose-lp__contents-parts-btn button::after {
	content: none;
	/* content: "";
	position: absolute;
	background-color: #fff;
	width: 108px;
	height: 1px;
	top: 22px;
	left: 22px;
	transform: rotate(60deg);
	transform-origin: top left;
	z-index: -1; */
}

.c-bose-lp__contents-parts-btn li[data-btn="01"] button::after {
	width: 248px;
}

.c-bose-lp__contents-parts-btn li[data-btn="07"] button::after {
	width: 134px;
}

.c-bose-lp__contents-parts-btn button span {
	position: relative;
	background-color: #fff;
	border-radius: 50%;
	width: 30px;
	height: 30px;
	transition: background-color 500ms ease;
}

.c-bose-lp__contents-parts-btn button span::before,
.c-bose-lp__contents-parts-btn button span::after {
	position: absolute;
	content: "";
	background-color: #3C3C3C;
	width: 16px;
	height: 1px;
	top: 50%;
	left: 50%;
	transform: translate(-50%, -50%);
	transition: background-color 500ms ease;
}

.c-bose-lp__contents-parts-btn button span::after {
	transform: translate(-50%, -50%) rotate(90deg);
}

.c-bose-lp__contents-parts-detail {
	position: absolute;
	background-color: #fff;
}

.c-bose-lp__contents-parts-detail-body {
	position: relative;
	max-width: 596px;
	padding: 48px;
}

.c-bose-lp__contents-parts-detail button {
	position: absolute;
	background-color: transparent;
	border: none;
	font-size: 0;
	width: 24px;
	height: 24px;
	padding: 0;
	top: 16px;
	right: 16px;
	transition: opacity 500ms ease;
}

.c-bose-lp__contents-parts-detail button::before,
.c-bose-lp__contents-parts-detail button::after {
	content: "";
	position: absolute;
	background-color: #3C3C3C;
	width: 32px;
	height: 1px;
	top: 50%;
	left: 50%;
	transform: translate(-50%, -50%) rotate(45deg);
}

.c-bose-lp__contents-parts-detail button::after {
	left: calc(100% - 1px);
	transform: translate(-84%, -50%) rotate(135deg);
}

.c-bose-lp__contents-parts-detail li {
	/* display: none; */
	width: 100%;
	transform: translateX(65%);
	opacity: 0;
	transition: transform 500ms ease, opacity 500ms ease;
	position: absolute;
	left: 0;
	top: 0;
}

.c-bose-lp__contents-parts-detail li.is-active {
	/* display: block; */
	transform: translateX(0);
	opacity: 1;
}

.c-bose-lp__contents-parts-detail li figure {
	margin: 0;
}

.c-bose-lp__contents-parts-detail li figure img {
	/* width: calc(500 / 960 * 100%); */
	max-width: 100%;
}

.c-bose-lp__contents-parts-detail li figure figcaption {
	line-height: 3.12;
	font-size: 16px;
	font-family: var(--font-light);
}

.c-bose-lp__contents-bose {
	background: url("../image/bg-car-pc.jpg") no-repeat top right / 1048px auto;
	padding: 214px 0 79px;
}

.c-bose-lp__contents-bose-body {
	max-width: 1020px;
	margin: 0 auto;
	padding: 0 10px;
}

.c-bose-lp__contents-bose-body h3,
.c-bose-lp__contents-bose-body p {
	max-width: 486px;
	padding: 0 8px;
}

.c-bose-lp__contents-bottom {
	color: #fff;
	background-color: #000000;
	padding: 138px 0 212px;
	overflow: hidden;
}

.c-bose-lp__contents-bottom-body {
	max-width: 1020px;
	padding: 0 20px;
	margin: 0 auto;
}

.c-bose-lp__contents-bottom-body > a {
	display: flex;
	gap: 10px;
	align-items: center;
	line-height: 2.5;
	color: #fff;
	border-bottom: 1px solid #FFF;
	text-decoration: none;
	font-size: 16px;
	font-family: var(--font-light);
	width: fit-content;
	margin: 0 auto;
	padding: 0 50px;
	transition: opacity 300ms ease;
}

.c-bose-lp__contents-bottom-body > a::after {
	content: "";
	display: inline-block;
	background: url("../image/icon-arrow.svg") no-repeat center / 100% auto;
	width: 20px;
	height: 19px;
}

.c-bose-lp__contents-bottom-body > picture {
	display: block;
	margin-top: 140px;
}

.c-bose-lp__contents-bottom-body > picture img {
	position: relative;
	width: 100vw;
	max-width: 1920px;
	left: 50%;
	transform: translateX(-50%);
}

.c-bose-lp__contents-bottom-body > ul {
	line-height: 2;
	font-size: 13px;
	font-family: var(--font-light);
	margin-top: 100px;
}

.c-bose-lp__contents-bottom-body > ul li {
	padding-left: 16px;
}

.c-bose-lp__contents-bottom-body > ul li::before {
	content: "■";
	margin-right: 4px;
	margin-left: -17px;
}

@media screen and (min-width: 768px) {
	.c-bose-lp__contents-seat-body h3,
	.c-bose-lp__contents-seat-body p {
		position: relative;
		width: 40%;
		max-width: 480px;
		left: calc(50% + 48px);
	}

	.c-bose-lp__contents-parts {
		height: 600px;
	}

	.c-bose-lp__contents-parts-btn img {
		position: absolute;
		margin: 0;
		transform: translate(-50%, -50%);
		top: 50%;
		left: 50%;
		transition: width 300ms;
	}

	.c-bose-lp__contents-parts-btn ul {
		padding-left: 12px;
	}

	.c-bose-lp__contents-parts-btn {
		height: 600px;
	}

	.c-bose-lp__contents-parts.is-open .c-bose-lp__contents-parts-btn {
		width: 50%;
		/* padding-top: calc(65 / 867 * 50%); */
	}

	.c-bose-lp__contents-parts.is-open .c-bose-lp__contents-parts-btn img {
		/* width: 1920px; */
		/* max-width: 867px; */
	}

	.c-bose-lp__contents-parts.is-open .c-bose-lp__contents-parts-btn ul {
		width: calc(630 / 867 * 100%);
		max-width: 630px;
		transition: top 500ms;
		/* padding-left: calc(12 / 867 * 100%); */
		/* top: calc(64 / 1410 * 100%); */
	}

	.c-bose-lp__contents-parts.is-open .c-bose-lp__contents-parts-btn ul li {
		width: calc(44 / (630 - 12) * 100%);
		/* height: calc(44 / 630 * 100%); */
		max-width: 44px;
		max-height: 44px;
		aspect-ratio: 1 / 1;
	}

	.c-bose-lp__contents-parts.is-open .c-bose-lp__contents-parts-btn button {
		/* width: calc(44 / 1020 * 100vw); */
		/* height: calc(44 / 1020 * 100vw); */
		width: 100%;
		height: 100%;
		max-width: 44px;
		max-height: 44px;
	}

	.c-bose-lp__contents-parts.is-open .c-bose-lp__contents-parts-btn button span {
		width: calc(30 / 44 * 100%);
		height: calc(30 / 44 * 100%);
		max-width: 30px;
		max-height: 30px;
	}

	.c-bose-lp__contents-parts.is-open .c-bose-lp__contents-parts-btn button span::before,
	.c-bose-lp__contents-parts.is-open .c-bose-lp__contents-parts-btn button span::after {
		width: calc(16 / 30 * 100%);
	}

	.c-bose-lp__contents-parts.is-open .c-bose-lp__contents-parts-btn li[data-btn="02"] {
		margin-left: calc(62 / 630 * 100%);
	}

	.c-bose-lp__contents-parts.is-open .c-bose-lp__contents-parts-btn li[data-btn="03"] {
		margin-left: calc(10 / 630 * 100%);
	}

	.c-bose-lp__contents-parts.is-open .c-bose-lp__contents-parts-btn li[data-btn="04"] {
		margin-left: calc(93 / 630 * 100%);
	}

	.c-bose-lp__contents-parts.is-open .c-bose-lp__contents-parts-btn li[data-btn="05"] {
		margin-left: calc(5 / 630 * 100%);
	}

	.c-bose-lp__contents-parts.is-open .c-bose-lp__contents-parts-btn li[data-btn="06"] {
		margin-left: calc(48 / 630 * 100%);
	}

	.c-bose-lp__contents-parts.is-open .c-bose-lp__contents-parts-btn li[data-btn="07"] {
		margin-left: calc(34 / 630 * 100%);
	}

	.c-bose-lp__contents-parts-detail {
		width: 50%;
		height: 100%;
		top: 0;
		right: -50%;
		opacity: 0;
		visibility: hidden;
		transition: right 500ms ease, opacity 0s linear 500ms, visibility 0s linear 500ms;
	}

	.c-bose-lp__contents-parts.is-open .c-bose-lp__contents-parts-detail {
		right: 0;
		opacity: 1;
		visibility: visible;
		transition: right 500ms ease, opacity 0s, visibility 0s;
	}

	.c-bose-lp__contents-parts-btn li[data-btn="02"] {
		margin-left: 62px;
	}

	.c-bose-lp__contents-parts-btn li[data-btn="03"] {
		margin-left: 4px;
	}

	.c-bose-lp__contents-parts-btn li[data-btn="04"] {
		margin-left: 93px;
	}

	.c-bose-lp__contents-parts-btn li[data-btn="05"] {
		margin-left: 5px;
	}

	.c-bose-lp__contents-parts-btn li[data-btn="06"] {
		margin-left: 48px;
	}

	.c-bose-lp__contents-parts-btn li[data-btn="07"] {
		margin-left: 34px;
	}

	/* ホバー */
	.c-bose-lp__contents-parts-btn button:hover {
		background-color: rgba(60, 60, 60, 0.2);
	}

	.c-bose-lp__contents-parts-btn button:hover span {
		background: #3c3c3c;
	}

	.c-bose-lp__contents-parts-btn button:hover span::before, .c-bose-lp__contents-parts-btn button:hover span::after {
		background: #fff;
	}

	.c-bose-lp__contents-parts-detail button:hover {
		opacity: 0.6;
	}

	.c-bose-lp__contents-bottom-body > a:hover {
		opacity: 0.7;
	}
}

@media screen and (max-width: 1931px) and (min-width: 769px) {
	.c-bose-lp__contents-bose {
		background-size: 55% auto;
	}
}

@media screen and (max-width: 1910px) and (min-width: 769px) {
	.c-bose-lp__contents-seat {
		background: linear-gradient(to right, transparent 50%, #393939 50%), url("../image/bg-seat-pc.jpg") no-repeat left center / auto 100%;
	}
}

@media screen and (max-width: 1734px) and (min-width: 769px) {
	.c-bose-lp__contents-parts.is-open .c-bose-lp__contents-parts-btn {
		/* padding-top: calc(65 / 867 * 50%); */
	}

	.c-bose-lp__contents-parts.is-open .c-bose-lp__contents-parts-btn img {
		width: calc(3500 / 867 * 50vw);
	}

	.c-bose-lp__contents-parts.is-open .c-bose-lp__contents-parts-btn ul {
		padding-left: calc(10 / 867 * 100%);
		top: calc(50% - (189 / 1410 * 100vw));
	}
}

@media screen and (max-width: 1036px) and (min-width: 769px) {
	.c-bose-lp__hero-logo h1 img {
		width: 90%;
	}

	.c-bose-lp__contents-bose {
		background-size: 70% auto;
	}
}

@media screen and (max-width: 768px) {
	/* 共通設定 */
	.c-bose-lp h3 {
		line-height: 1.6;
		font-size: calc(40 / 750 * 100vw);
	}

	.c-bose-lp p + h3 {
		margin-top: calc(80 / 750 * 100vw);
	}

	.c-bose-lp p {
		line-height: 1.56;
		font-size: calc(32 / 750 * 100vw);
	}

	.c-bose-lp [data-display="pc"] {
		display: none !important;
	}

	.c-bose-lp [data-display="sp"] {
		display: block !important;
	}

	/* KV */
	.c-bose-lp__hero {
		height: calc(422 / 750 * 100vw);
	}

	.c-bose-lp__hero-logo h1 {
		padding-top: calc(56 / 750 * 100vw);
	}

	.c-bose-lp__hero-logo h1 img {
		width: calc(510 / 750 * 100vw);
	}

	/* フローティング */
	.c-bose-lp__floating {
		width: 100%;
		padding: 55px 0 0;
	}

	.c-bose-lp__floating img {
		width: calc(490 / 750 * 100vw);
	}

	/* コンテンツエリア */
	.c-bose-lp__contents-title {
		padding: calc(100 / 750 * 100vw) calc(20 / 750 * 100vw) calc(84 / 750 * 100vw);
	}

	.c-bose-lp__contents-title h2 {
		line-height: 1.48;
		letter-spacing: calc(6 / 750 * 100vw);
		font-size: calc(46 / 750 * 100vw);
	}

	.c-bose-lp__contents-sound {
		background: url("../image/bg-sound-sp.jpg") no-repeat top center / 100% auto, #393939;
		padding: calc(550 / 750 * 100vw) 0 0;
	}

	.c-bose-lp__contents-sound-body {
		padding: calc(80 / 750 * 100vw) calc(45 / 750 * 100vw);
	}

	.c-bose-lp__contents-seat {
		background: url("../image/bg-seat-sp.jpg") no-repeat top center / 100% auto, #393939;
		padding: calc(550 / 750 * 100vw) 0 0;
	}

	.c-bose-lp__contents-seat-body {
		padding: calc(80 / 750 * 100vw) calc(45 / 750 * 100vw);
	}

	.c-bose-lp__contents-parts {
		display: block;
		background: transparent;
		height: calc(1200 / 750 * 100vw);
	}

	.c-bose-lp__contents-parts-btn {
		height: 100%;
		padding: 0;
		--moveY: 0px;
		transition: transform 500ms ease, height 500ms ease;
	}

	.c-bose-lp__contents-parts.is-open .c-bose-lp__contents-parts-btn {
		height: calc(420 / 750 * 100vw);
		transform: translateY(var(--moveY));
	}

	.c-bose-lp__contents-parts-btn img {
		width: 100%;
	}

	.c-bose-lp__contents-parts-btn ul {
		flex-direction: column;
		width: calc(56 / 750 * 100vw);
		height: calc(710 / 750 * 100vw);
		top: calc(214 / 750 * 100vw);
		right: calc(74 / 750 * 100vw);
		left: auto;
		transform: none;
	}

	.c-bose-lp__contents-parts-btn li[data-btn="02"] {
		margin-top: calc(54 / 750 * 100vw);
	}

	.c-bose-lp__contents-parts-btn li[data-btn="03"] {
		margin-top: calc(52 / 750 * 100vw);
	}

	.c-bose-lp__contents-parts-btn li[data-btn="04"] {
		margin-top: calc(52 / 750 * 100vw);
	}

	.c-bose-lp__contents-parts-btn li[data-btn="05"] {
		margin-top: calc(49 / 750 * 100vw);
	}

	.c-bose-lp__contents-parts-btn li[data-btn="06"] {
		margin-top: calc(61 / 750 * 100vw);
	}

	.c-bose-lp__contents-parts-btn li[data-btn="07"] {
		margin-top: calc(43 / 750 * 100vw);
	}

	.c-bose-lp__contents-parts-btn button {
		width: calc(56 / 750 * 100vw);
		height: calc(56 / 750 * 100vw);
	}

	.c-bose-lp__contents-parts-btn button::after {
		/* width: calc(130 / 750 * 100vw);
		top: calc(32 / 750 * 100vw);
		left: calc(26 / 750 * 100vw);
		transform: rotate(150deg);
		z-index: 0; */
		content: none;
	}

	/* .c-bose-lp__contents-parts-btn li[data-btn="01"] button::after {
		width: calc(310 / 750 * 100vw);
	} */

	/* .c-bose-lp__contents-parts-btn li[data-btn="07"] button::after {
		width: calc(166 / 750 * 100vw);
	} */

	.c-bose-lp__contents-parts-btn button span {
		width: calc(38 / 750 * 100vw);
		height: calc(38 / 750 * 100vw);
	}

	.c-bose-lp__contents-parts-btn button span::before,
	.c-bose-lp__contents-parts-btn button span::after {
		width: calc(18 / 750 * 100vw);
	}

	.c-bose-lp__contents-parts-detail {
		position: relative;
		width: 100%;
		height: calc(780 / 750 * 100vw);
		transform: translateY(100%);
		opacity: 0;
		visibility: hidden;
		transition: transform 500ms ease, opacity 0s linear 500ms, visibility 0s linear 500ms;
	}

	.c-bose-lp__contents-parts.is-open .c-bose-lp__contents-parts-detail {
		/* bottom: 0; */
		transform: translateY(0);
		opacity: 1;
		visibility: visible;
		transition: transform 500ms ease, opacity 0s, visibility 0s;
	}

	.c-bose-lp__contents-parts-detail-body {
		max-width: none;
		padding: calc(92 / 750 * 100vw) calc(62 / 750 * 100vw) calc(39 / 750 * 100vw);
	}

	.c-bose-lp__contents-parts-detail button {
		width: calc(30 / 750 * 100vw);
		height: calc(30 / 750 * 100vw);
		top: calc(33 / 750 * 100vw);
		right: calc(68 / 750 * 100vw);
	}

	.c-bose-lp__contents-parts-detail button::before,
	.c-bose-lp__contents-parts-detail button::after {
		width: calc(40 / 750 * 100vw);
	}

	.c-bose-lp__contents-parts-detail li {
		transform: translateY(65%);
	}

	.c-bose-lp__contents-parts-detail li.is-active {
		transform: translateY(0);
	}

	.c-bose-lp__contents-parts-detail li figure figcaption {
		line-height: 2.23;
		font-size: calc(28 / 750 * 100vw);
	}

	.c-bose-lp__contents-bose {
		background: url("../image/bg-car-sp.jpg") no-repeat top right / calc(575 / 750 * 100vw) auto;
		padding: calc(284 / 750 * 100vw) 0 calc(90 / 750 * 100vw);
	}

	.c-bose-lp__contents-bose-body {
		padding: 0 calc(45 / 750 * 100vw);
	}

	.c-bose-lp__contents-bose-body h3,
	.c-bose-lp__contents-bose-body p {
		padding: 0;
	}

	.c-bose-lp__contents-bose-body h3 {
		line-height: 1.35;
	}

	.c-bose-lp__contents-bottom {
		padding: calc(86 / 750 * 100vw) 0 calc(100 / 750 * 100vw);
	}

	.c-bose-lp__contents-bottom-body {
		padding: 0 calc(45 / 750 * 100vw);
	}

	.c-bose-lp__contents-bottom-body > a {
		gap: calc(14 / 750 * 100vw);
		font-size: calc(24 / 750 * 100vw);
		padding: 0 calc(82 / 750 * 100vw);
	}

	.c-bose-lp__contents-bottom-body > a::after {
		width: calc(28 / 750 * 100vw);
		height: calc(26 / 750 * 100vw);
	}

	.c-bose-lp__contents-bottom-body > picture {
		margin-top: calc(100 / 750 * 100vw);
	}

	.c-bose-lp__contents-bottom-body > ul {
		font-size: calc(20 / 750 * 100vw);
		margin-top: calc(100 / 750 * 100vw);
	}

	.c-bose-lp__contents-bottom-body > ul li {
		padding-left: calc(25 / 750 * 100vw);
	}

	.c-bose-lp__contents-bottom-body > ul li::before {
		margin-right: calc(10 / 750 * 100vw);
		margin-left: calc(-26 / 750 * 100vw);
	}
}