@charset "UTF-8";
/* =============================================
                    COMMON
============================================= */
* {
  margin: 0;
  padding: 0;
  -webkit-box-sizing : border-box;
  -moz-box-sizing : border-box;
  box-sizing : border-box;
}
html {
  -webkit-text-size-adjust: none;
  font-size: 62.5%;
}
body {
	font-size: 1.6rem;
  font-family: "Noto Sans JP", "ヒラギノ角ゴ ProN W6", "Hiragino Kaku Gothic ProN", Osaka, "ＭＳ Ｐゴシック", "MS PGothic", sans-serif;
	background-color: #000;
	color: #fff;
	overflow-x: hidden;
}
/* =============================================
                    CONTENTS
============================================= */
.yumincho {
  font-family: "游明朝体", "Yu Mincho", YuMincho, "ヒラギノ明朝 Pro", "Hiragino Mincho Pro", "MS P明朝", "MS PMincho", serif;
  font-optical-sizing: auto;
  font-weight: 500;
  font-style: normal;
}
.view_pc {
	display: block;
}
.view_sp {
	display: none;
}
a {
	color: #fff;
	text-decoration: none;
}
a:hover {
	opacity: 0.8;
	transition: .3s;
}
#contents {
	margin: 0 auto;
}
#contents img {
	max-width: 100%;
	vertical-align: bottom;
}
.inner {
	width: 1170px;
	margin: 0 auto;
}
.btn + .btn {
	margin-top: 0.5em;
}
.btn a {
  display: block;
  width: 32rem;
  margin: 0 auto;
  padding: 1.5em 1em;
  background-color: #fff;
  color: #000;
  font-size: 1.3rem;
  font-weight: bold;
  text-align: center;
	text-decoration: none;
  transition: 0.2s;
  position: relative;
}
/*.btn a::after {
  position: absolute;
  top: 50%;
  right: 1.5em;
  display: inline-block;
  content: "";
  width: 0.6em;
  height: 0.6em;
  border: 0.1em solid #fff;
  border-left: 0;
  border-bottom: 0;
  box-sizing: border-box;
  transform: translateY(-50%) rotate(45deg);
  margin-left: 0.5em;
}*/
.btn a::before {
  background-color: #000;
  position: absolute;
  top: 50%;
  right: 1em;
	transform: translateY(-50%);
  width: 1em;
  height: 1px;
  content: "";
}
.btn a::after {
  position: absolute;
  top: 50%;
  right: 1em;
  width: 0.3em;
  height: 0.3em;
  -webkit-transform: translateY(-50%) rotate(45deg);
          transform: translateY(-50%) rotate(45deg);
  border-top: 1px solid #000;
  border-right: 1px solid #000;
  content: "";
  display: inline-block;
  vertical-align: middle;
}
.btn a:hover {
	opacity: 0.85;
}
.sec-title {
	font-size: 3rem;
	line-height: 1.3;
	margin-bottom: 0.8em;
}
.sec-title span {
	box-decoration-break: clone;
	display: inline;
	padding: 0.5rem;
	line-height: 1.7;
	background-color: #fff;
	color: #000;
	box-shadow: -3px 4px 0 #000;
}
.d-flex {
	display: flex;
	justify-content: space-between;
	align-items: center;
}
.d-flex.row-reverse {
	flex-direction: row-reverse;
}
.d-flex + .d-flex {
	margin-top: 6rem;
}
.sec-image {
	width: 47%;
}
.sec-txt {
	width: 47%;
}
.desc h3 {
	font-size: 2rem;
	line-height: 1.5;
	margin-bottom: 0.7em;
}
.desc p {
	font-size: 1.6rem;
	line-height: 1.7;
}
.desc p span {
	font-size: 60%;
}
.desc p + p {
	margin-top: 1em;
}
figure {
	position: relative;
}
figure img {
	vertical-align: bottom;
}
figcaption {
/*	display: inline-block;
	background-image: linear-gradient(90deg, #8E8E8E 0%, #757477);
	font-size: 1.3rem;
	margin: 0;
	padding: 0.4em;
	position: absolute;
	bottom: 0;
	left: -1em;*/
}
figcaption span {
	box-decoration-break: clone;
	display: inline;
	font-size: 1.3rem;
	padding: 0.6rem;
	line-height: 2;
	background-image: linear-gradient(90deg, #8E8E8E 0%, #757477);
	position: relative;
	bottom: 1em;
	left: -1em;
}
.row-reverse figcaption {
	text-align: right;
}
.row-reverse figcaption span {
	left: inherit;
	right: -1em;
}
header .inner {
  display: flex;
	justify-content: space-between;
  align-items: center;
	padding: 2.6rem 0 1.5rem;
}
header .logo-GDO {
	width: 8.5rem;
}
header .logo-yamaha {
	width: 13rem;
}
.mainvisual {
	width: 1170px;
	margin: 0 auto;
	padding: 0;
	position: relative;
}
.index-box {
	background: url("../images/index.svg") no-repeat left top;
	background-size: 100%;
	margin: 4rem;
	padding: 6rem 0 0;
}
.index-box ul {
	display: flex;
	justify-content: space-between;
}
.index-box ul li {
	width: 32%;
}
.index-box ul li dt {
	font-size: 1.9rem;
	line-height: 1.4;
	padding: 1rem 4rem;
	cursor: pointer;
	position: relative;
}
.index-box ul li:nth-child(1) dt {
	background: url("../images/index01.svg") no-repeat left center;
	background-size: 2.3rem 2.3rem;
}
.index-box ul li:nth-child(2) dt {
	background: url("../images/index02.svg") no-repeat left center;
	background-size: 2.3rem 2.3rem;
}
.index-box ul li:nth-child(3) dt {
	background: url("../images/index03.svg") no-repeat left center;
	background-size: 2.3rem 2.3rem;
}
.index-box ul li dt::before,
.index-box ul li dt::after {
  content: '';
  display: inline-block;
  width: 20px;
  height: 1px;
  background-color: #fff;
  position: absolute;
  right: 0.45em;
  top: 50%;
  transform: translateY(-50%);
  transition: opacity 0.3s;
}
.index-box ul li dt::after {
  transform: translateY(-50%) rotate(90deg);
  transition: transform 0.3s;
}
.index-box ul li dt.is-open::before {
  opacity: 1;
}
.index-box ul li dt.is-open::after {
  transform: translateY(-50%) rotate(180deg);
}
.index-box ul li dd {
	display: none;
}
.index-box ul li dd a {
	display: block;
	padding: 1em 2em 0.8em 0;
	font-size: 1.4rem;
	line-height: 1.2;
	background: url("../images/line_index.svg") no-repeat bottom left;
	background-size: 100%;
	position: relative;
}
.index-box ul li dd a::after {
	position: absolute;
	top: 50%;
	right: 1em;
	display: inline-block;
	content: "";
	width: 0.6em;
	height: 0.6em;
	border: 0.1em solid #fff;
	border-left: 0;
	border-bottom: 0;
	box-sizing: border-box;
	transform: translateY(-75%) rotate(135deg);
}
.lead-box {
	background: url("../images/bg_lead.jpg") no-repeat center center;
	background-size: cover;
	padding: 5rem 0;
	position: relative;
}
.lead-box::after {
	content: "";
	width: 28rem;
	height: 6.4rem;
	background: url("../images/block01.png") no-repeat right bottom;
	background-size: 100%;
	position: absolute;
	bottom: 0;
	right: 0;
	transform: translateY(50%);
	z-index: 1;
}
.lead-box .d-flex {
	padding-left: 8rem;
}
.lead-box .lead-txt {
	width: 40rem;
}
.lead-box .sec-title span {
}
.lead-box .lead-image {
	width: 58.8rem;
}
.section01 {
	background: #940000 url("../images/bg_section01.jpg") no-repeat center center;
	background-size: cover;
	padding: 15rem 0 8rem;
	position: relative;
}
.section01::before {
	content: "";
	width: 16rem;
	height: 6.4rem;
	background: url("../images/block02.png") no-repeat left bottom;
	background-size: 100%;
	position: absolute;
	bottom: 0;
	left: 0;
	transform: translateY(0%);
	z-index: 1;
}
.section01::after {
	content: "";
	width: 4.6rem;
	height: 47rem;
	background: url("../images/tag01.jpg") no-repeat left center;
	background-size: 100%;
	position: absolute;
	top: 50%;
	left: 0;
	transform: translate(0,-50%);
}
.section01 .d-flex {
	padding: 0 8rem;
}
.section01 .sec-title span {
	color: #AD0707;
}
.section01 .num01 {
	position: relative;
}
.section01 .num01::before {
	content: "";
	width: 15rem;
	height: 15rem;
	background: url("../images/sec01.svg") no-repeat center center;
	background-size: 100%;
	position: absolute;
	top: -5rem;
	left: -5rem;
	z-index: 1;
}
.section01 figcaption span {
	background-image: linear-gradient(90deg, #B50000 0%, #FF0000 30%, #6B0000);
}
.section02 {
	background-image: linear-gradient(90deg, #1e1e1e 25%, #515151);
	padding: 15rem 0 8rem;
	border-bottom: 12px solid #000;
	position: relative;
}
.section02::before {
	content: "";
	width: 40rem;
	height: 6.4rem;
	background: url("../images/block03.png") no-repeat right bottom;
	background-size: 100%;
	position: absolute;
	bottom: 0;
	right: 0;
	transform: translateY(40%);
	z-index: 1;
}
.section02::after {
	content: "";
	width: 4.6rem;
	height: 54rem;
	background: url("../images/tag02.jpg") no-repeat right center;
	background-size: 100%;
	position: absolute;
	top: 50%;
	right: 0;
	transform: translate(0,-50%);
}
.section02 .d-flex {
	padding: 0 8rem;
}
.section02 .sec-title span {
	color: #fff;
	background-color: #000;
	box-shadow: -3px 4px 0 #fff;
}
.section02 .num02 {
	position: relative;
}
.section02 .num02::before {
	content: "";
	width: 15rem;
	height: 15rem;
	background: url("../images/sec02.svg") no-repeat center center;
	background-size: 100%;
	position: absolute;
	top: -6rem;
	left: -5rem;
	z-index: 1;
}
.section02 .btn {
	margin-top: 7rem;
}
.section03 {
	background-image: linear-gradient(90deg, #515151 25%, #1e1e1e);
	padding: 15rem 0 8rem;
	position: relative;
}
.section03::before {
	content: "";
	width: 27rem;
	height: 6.4rem;
	background: url("../images/block04.png") no-repeat right top;
	background-size: 100%;
	position: absolute;
	top: 0;
	left: 0;
	transform: translateY(-20%);
	z-index: 1;
}
.section03::after {
	content: "";
	width: 4.6rem;
	height: 54rem;
	background: url("../images/tag02.jpg") no-repeat right center;
	background-size: 100%;
	position: absolute;
	top: 50%;
	right: 0;
	transform: translate(0,-50%);
}
.section03 .d-flex {
	padding: 0 8rem;
}
.section03 .sec-title span {
	color: #fff;
	background-color: #000;
	box-shadow: -3px 4px 0 #fff;
}
.section03 .num03 {
	position: relative;
}
.section03 .num03::before {
	content: "";
	width: 15rem;
	height: 15rem;
	background: url("../images/sec03.svg") no-repeat center center;
	background-size: 100%;
	position: absolute;
	top: -6rem;
	left: -5rem;
	z-index: 1;
}
.section03 .btn {
	margin-top: 7rem;
}
.lineup-box {
	padding: 8rem 0;
}
.lineup-title {
	text-align: center;
	margin-bottom: 3rem;
}
.lineup-title dl {
	display: inline-block;
}
.lineup-title dt {
	box-decoration-break: clone;
	display: block;
	padding: 0.2rem 0.4rem;
	font-size: 4.4rem;
	line-height: 1;
	background-image: linear-gradient(90deg, #B50000 0%, #FF0000 30%, #6B0000);
	color: #fff;
	margin-bottom: 1rem;
}
.lineup-title dd {
	box-decoration-break: clone;
	display: inline-block;
	padding: 0.3rem 0.5rem;
	font-size: 1.4rem;
	line-height: 1.4;
	background-image: linear-gradient(90deg, #B50000 0%, #FF0000 30%, #6B0000);
	color: #fff;
}
.lineup-list {
	margin: 0 0 5rem;
	padding: 0 7rem;
}
.lineup-list ul {
	display: flex;
	justify-content: center;
}
.lineup-list ul li {
	width: 23%;
	margin: 0 1%;
}
.lineup-list ul li dd {
	padding: 1em 0;
	font-size: 1.4rem;
	position: relative;
}
.lineup-list ul li dd::after {
	position: absolute;
	top: 50%;
	right: 0.5em;
	display: inline-block;
	content: "";
	width: 0.6em;
	height: 0.6em;
	border: 0.1em solid #fff;
	border-left: 0;
	border-bottom: 0;
	box-sizing: border-box;
	transform: translateY(-50%) rotate(45deg);
}

.page-top {
	position: fixed;
	bottom: 0rem;
	right: 0;
  opacity: 0;
	cursor: pointer;
	font-size: 2rem;
	width: 5.6rem;
	height: 5.6rem;
	background-color: #AD0707;
	color: #fff;
	display: flex;
	justify-content: center;
	align-items: center;
	z-index: 10;
  transition: .5s ease-in-out;
}
.page-top::after {
  position: absolute;
  top: 50%;
  left: 50%;
  display: inline-block;
  content: "";
  width: 0.6em;
  height: 0.6em;
  border: 0.1em solid #fff;
  border-left: 0;
  border-bottom: 0;
  box-sizing: border-box;
  transform: translate(-50%,-30%) rotate(-45deg);
}
.page-top.active {
  opacity: 1;
}
footer {
  background: #000;
	padding: 5rem 0;
	font-size: 1.4rem;
  color: #fff;
  text-align: center;
}
footer a {
  color: #fff;
}
footer .cp {
	margin-top: 2rem;
}


@media screen and (max-width: 1024px) {
	body {
		font-size: 1.7vw;
	}
	#contents,
	.inner,
	.mainvisual {
		width: auto;
	}
	header .inner {
		padding: 1em;
	}
	.index-box {
		margin: 2vw;
	}
	.index-box ul li dd a {
		font-size: 1.4vw;
	}
	.index-box ul li dt {
		font-size: 1.7vw;
	}
	.lead-box .d-flex {
		padding: 0 3vw;
	}
	.lead-box .lead-txt {
		width: 45%;
	}
	.lead-box .lead-image {
		width: 48%;
	}
	.section01 {
		padding: 10vw 0 8vw;
	}
	.section01::after {
		display: none;
	}
	.section02::after,
	.section03::after {
		width: 3vw;
    height: 75vw;
	}
	.section01 .d-flex,
	.section02 .d-flex,
	.section03 .d-flex {
		padding: 0 3vw;
	}
	.section01 .num01::before,
	.section02 .num02::before,
	.section03 .num03::before {
    top: -7vw;
    left: -1vw;
	}
	.sec-image,
	.sec-txt {
		width: 48%;
	}
	.d-flex + .d-flex {
		margin-top: 6vw;
	}
	.lineup-list {
    margin: 0 0 5vw;
    padding: 0 3vw;
	}
	.lineup-box {
		padding: 8vw 0;
	}
	footer {
		padding: 5vw 0;
	}
}
/* ==== SP ===== */
@media screen and (max-width: 768px) {
  html {
    font-size: 53%;
  }
  body {
    font-size: 3.75vw;
  }
  img {
    width: 100%;
  }
  .view_pc {
    display: none;
  }
  .view_sp {
    display: block;
  }
  header {
    padding: 0;
  }
	header .logo-GDO {
		width: 14vw;
	}
	header .logo-yamaha {
		width: 22vw;
	}
	.index-box {
		background: url(../images/index_sp.svg) no-repeat left top;
		background-size: 100%;
		margin: 5vw;
		padding: 8vw 0 0;
	}
	.index-box ul {
		display: block;
		padding: 3vw 0 3vw 3vw;
	}
	.index-box ul li {
		width: 100%;
	}
	.index-box ul li dt {
		font-size: 4.2vw;
		line-height: 1.3;
		padding: 3vw 0 3vw 10vw;
	}
	.index-box ul li:nth-child(1) dt,
	.index-box ul li:nth-child(2) dt,
	.index-box ul li:nth-child(3) dt {
		background-size: 7vw 7vw;
	}
	.index-box ul li dt::before, .index-box ul li dt::after {
		width: 6vw;
	}
	.index-box ul li dd a {
		font-size: 3.3vw;
	}
	.index-box ul li dd a::after {
		right: 3.6vw;
		width: 2.5vw;
    height: 2.5vw;
    border: 0.2vw solid #fff;
		border-left: 0;
		border-bottom: 0;
	}
	.d-flex {
		display: block;
	}
	.lead-box {
		background-position: center left 26%;
		padding: 10vw 0;
	}
	.lead-box::after {
		width: 40vw;
		height: 10vw;
	}
	.lead-box .d-flex {
		padding: 0 8vw;
	}
	.lead-box .lead-txt {
		width: auto;
		margin: 0 0 6vw;
	}
	.lead-box .lead-image {
		width: auto;
		margin: 0 -8vw;
	}
	.sec-title {
		font-size: 5.8vw;
	}
	.sec-title span {
		box-shadow: -0.5vw 0.7vw 0 #000;
		line-height: 1.9;
	}
	.desc h3 {
		font-size: 4.5vw;
	}
	.desc p {
		font-size: 3.9vw;
	}
	figcaption span {
		box-decoration-break: clone;
		font-size: 3.5vw;
	}
	.sec-image, .sec-txt {
		width: auto;
	}
	.section01 .d-flex, .section02 .d-flex, .section03 .d-flex {
		padding: 0 8vw;
	}
	.section01 .num01::before, .section02 .num02::before, .section03 .num03::before {
    width: 20vw;
    height: 20vw;
		top: -10vw;
		left: -2vw;
	}
	.section01,
	.section02,
	.section03 {
		padding: 25vw 0 20vw;
	}
	.section01::before {
    width: 36vw;
    height: 20vw;
		transform: translateY(30%);
	}
	.section02::before {
		width: 70vw;
		height: 20vw;
		transform: translateY(25%);
	}
	.section02 .sec-title span,
	.section03 .sec-title span {
		box-shadow: -0.5vw 0.7vw 0 #fff;
	}
	.section03::before {
		display: none;
	}
	.section02::after,
	.section03::after {
		width: 6vw;
    height: 75vw;
	}
	.sec-image {
		margin: 0 0 5vw;
	}
	.btn a {
		width: auto;
		margin: 0 7vw;
		font-size: 3.5vw;
	}
	.section02 .btn,
	.section03 .btn,
	.lineup-box .btn {
		margin-top: 8vw;
	}
	.lineup-box .btn + .btn {
		margin-top: 3vw;
	}
	.lineup-box {
		padding: 15vw 0;
	}
	.lineup-title {
		margin-bottom: 6vw;
	}
	.lineup-title dt {
		font-size: 11vw;
		margin-bottom: 2vw;
	}
	.lineup-title dd {
		font-size: 3.3vw;
	}
	.lineup-list {
		padding: 0 7vw;
	}
	.lineup-list ul {
		display: block;
	}
	.lineup-list ul li {
		width: auto;
		margin: 0 0 5vw;
	}
	.lineup-list ul li dd {
		font-size: 3.5vw;
	}

  #page-top {
    right: 10px;
    bottom: 20px;
    width: 12%;
  }
  footer {
    font-size: 2.6vw;
    padding: 6vw 0;
  }
  footer .cp {
    margin-top: 3vw;
  }
}
@media screen and (max-width: 480px) {

}