@keyframes line1 {
	0% {
		width: 0%;
	}
	100% {
		width: 100%;
	}
}
.history-ini {
	position: relative;
	z-index: 2;
	min-width: 120px;
}
.ini-jp,
.ini-csl,
.ini-mjr,
.ini-inc {
	position: absolute;
	left: 0;
	display: grid;
	place-items: center;
	font-weight: bold;
	text-align: center;
	border-radius: 50%;
}
.ini-jp {
	top: 0;
	left: 0;
	width: 70px;
	height: 70px;
	font-size: 15px;
	line-height: 1.25em;
	background-color: #fff;
}
.ini-csl,
.ini-mjr,
.ini-inc {
	width: 120px;
	height: 120px;
	font-size: 16px;
	color: #fff;
}
.ini-csl-line,
.ini-mjr-line,
.ini-inc-line {
	transition: all 1.8s ease;
}
.ini-csl-line.waiting,
.ini-mjr-line.waiting,
.ini-inc-line.waiting {
	width: 0px !important;
}
.ini-csl {
	top: 140px;
	left: 0;
	z-index: 5;
	background-color: #0a2764;
}
.ini-csl-line {
	position: absolute;
	top: 190px;
	left: 90px;
	right: 0;
	z-index: -1;
	height: 20px;
	background-color: #0a2764;
}
.ini-mjr {
	top: 340px;
	left: 68px;
	z-index: 5;
	padding-top: 5px;
	background-color: #0875a5;
}
@keyframes mjrLine {
  to {
    background-size: 200% 200%; 
    background: linear-gradient(135deg, #0875a5 100%, #0875a5 100%);
  }
}
.ini-mjr_before {
	position: absolute;
	top: 209px;
	left: 18px;
	z-index: 1;
	width: 54px;
	height: 200px;
	mask-image: url(../images/history/ini-mjr-line.svg);
	mask-repeat: no-repeat;
	background: #0875a5;
	background: linear-gradient(135deg,rgba(8, 117, 165, 1) 0%, rgba(8, 117, 165, 1) 50%, rgba(8, 117, 165, 0) 50%, rgba(8, 117, 165, 0) 100%);
	background-size: 0% 0%;
	background-repeat: no-repeat;
	transition: background-size .3s !important;
	transition-delay: .3s !important;
}
.ini-mjr_before.active {
	background-size: 200% 200%;
}
.ini-mjr-line {
	position: absolute;
	top: 390px;
	left: 90px;
	z-index: 1;
	height: 20px;
	background-color: #0875a5;
	transition-delay: 1.5s;
}
.ini-inc {
	top: 470px;
	left: 68px;
	z-index: 5;
	background-color: #20878c;
}
.ini-inc_before {
	position: absolute;
	top: 208px;
	left: 18px;
	z-index: 1;
	width: 54px;
	height: 330px;
	mask-image: url(../images/history/ini-inc-line.svg);
	mask-repeat: no-repeat;
	background: #20878c;
	background: linear-gradient(135deg,rgba(32, 135, 140, 1) 0%, rgba(32, 135, 140, 1) 50%, rgba(32, 135, 140, 0) 50%, rgba(32, 135, 140, 0) 100%);
	background-size: 0% 0%;
	background-repeat: no-repeat;
	transition: background-size .3s !important;
	transition-delay: .3s !important;
}
.ini-inc_before.active {
	background-size: 200% 200%;
}
.ini-inc-line {
	position: absolute;
	top: 520px;
	left: 90px;
	z-index: 1;
	height: 20px;
	background-color: #20878c;
	transition-delay: 1s;
}
.ini-brown,
.ini-red,
.ini-green,
.ini-green2,
.ini-mos,
.ini-darkgreen {
	position: absolute;
	z-index: 10;
	padding: 8px 8px 5px;
	font-size: 14px;
	line-height: 1.25em;
	color: #fff;
	border-radius: 8px;
}
.ini-brown-line,
.ini-red-line,
.ini-green-line,
.ini-green2-line,
.ini-mos-line,
.ini-darkgreen-line {
	position: absolute;
	height: 4px;
	transition: all 2s ease;
}
.ini-brown-line.waiting,
.ini-red-line.waiting,
.ini-green-line.waiting,
.ini-green2-line.waiting,
.ini-mos-line.waiting,
.ini-darkgreen-line.waiting {
	width: 0px !important;
}
.cat-brown,
.cat-red,
.cat-green,
.cat-green2,
.cat-mos,
.cat-darkgreen {
	position: absolute;
	left: 48px;
	padding: 2px 5px;
	font-size: 10px;
	line-height: 1.25em;
	color: #fff;
}
.ini-brown,
.cat-brown {
	top: 216px;
	background-color: #60460c;
}
.ini-brown {
	left: 160px;
	width: 130px;
}
.cat-brown {
	left: 50px;
}
.ini-brown-line {
	top: 222px;
	left: 200px;
	background-color: #60460c;
	transition-delay: 1.2s;
}
.ini-red,
.cat-red {
	top: 282px;
	background-color: #780a0a;
}
.ini-red {
	width: 202px;
	left: 90px;
}
.ini-red-line {
	top: 288px;
	left: 200px;
	background-color: #780a0a;
	transition-delay: 1.7s;
}
.ini-green,
.cat-green {
	top: 417px;
	background-color: #0e6672;
}
.ini-green {
	left: 75px;
	width: 215px;
}
.ini-green-line {
	top: 423px;
	left: 200px;
	background-color: #0e6672;
	transition-delay: 2s;
}
.ini-green2,
.cat-green2 {
	top: 417px;
	background-color: #0f4f70;
}
.ini-green2 {
	left: 70px;
	width: 226px;
}
.ini-green2-line {
	top: 423px;
	left: 200px;
	background-color: #0f4f70;
	transition-delay: 1.6s;
}
.ini-mos,
.cat-mos {
	top: 550px;
	background-color: #37775e;
}
.ini-mos {
	left: 105px;
	width: 187px;
}
.ini-mos-line {
	top: 556px;
	left: 200px;
	background-color: #37775e;
	transition-delay: 1.5s;
}
.ini-darkgreen,
.cat-darkgreen {
	top: 612px;
	background-color: #386864;
}
.ini-darkgreen {
	left: 105px;
	width: 187px;
}
.ini-darkgreen-line {
	top: 618px;
	left: 200px;
	background-color: #386864;
	transition-delay: 1.5s;
}
.history-area-section {
  position: relative;
  padding-bottom: 50px;
}
.history-area{
  position: relative;
  display: flex;
  width: 100vw;
  padding-left: clamp(64px, calc((100vw - 2000px) / 2 + 5vw), 50vw);
  padding-right: 80px;
  overflow-x: auto;
  overflow-y: hidden;
}
#nextYear,
#prevYear {
	position: absolute;
	top: 45%;
	z-index: 100;
	display: grid;
	place-items: center;
	width: 70px;
	height: 70px;
	background-color: #14191E;
	border-radius: 50%;
	background: linear-gradient(0deg,rgba(20, 25, 30, 1) 0%, rgba(69, 89, 110, 1) 100%);
}
#nextYear {
	right: 20px;
}
#prevYear {
	left: 20px;
}
#nextYear img,
#prevYear img {
	width: 30px;
	height: 29px;
}
#prevYear img {
	transform: rotate(180deg);
}
.year-wrap {
  position: relative;
  display: flex;
  z-index: 2;
}
.year-wrap::before{
	content: "";
	position: absolute;
	top: 90px;
	left: 0;
	right: 0;
	z-index: -1;
	/* 右余白80px分追加 */
	width: calc(100% + 80px);
	height: 6px;
	background-color: #c7c8c9;
}
.history-item {
  position: relative;
  width: 275px;
  height: 680px;
  font-size: 14px;
  font-weight: bold;
  color: #14191e;
  display: flex;
  justify-content: center;
  align-items: center;
/*
  background: linear-gradient(90deg,rgba(255, 255, 255, 0) 0%, rgba(255, 255, 255, 0) 37px, rgba(232, 232, 232, 1) 37px, rgba(232, 232, 232, 1) 41px, rgba(255, 255, 255, 0) 41px, rgba(255, 255, 255, 0) 100%);
  background-position: top 120px left;
*/
}
.history-item::before {
	content: "";
	position: absolute;
	top: 84px;
	left: 30px;
	width: 18px;
	height: 18px;
	background-color: #43474b;
	border-radius: 50%;
}
.history-item::after {
	content: "";
	position: absolute;
	top: 90px;
	left: 37px;
	bottom: 0;
	width: 4px;
	height: 100%;	
	z-index: -1;
	background-color: #e8e8e8;
}
.inview1,
.inview2,
.inview3,
.inview4,
.inview5,
.inview6 {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.8s ease;
}
/*
.inVW:nth-child(3) .inview1,
.inVW:nth-child(3) .inview2,
.inVW:nth-child(3) .inview3,
.inVW:nth-child(3) .inview4,
.inVW:nth-child(3) .inview5,
.inVW:nth-child(3) .inview6 {
	transition-delay: .5s;
}
.inVW:nth-child(3) .line {
	transition-delay: 2.4s;
}
.inVW:nth-child(4) .inview1,
.inVW:nth-child(4) .inview2,
.inVW:nth-child(4) .inview3,
.inVW:nth-child(4) .inview4,
.inVW:nth-child(4) .inview5,
.inVW:nth-child(4) .inview6 {
	transition-delay: 1s;
}
.inVW:nth-child(4) .line {
	transition-delay: 2.3s;
}
.inVW:nth-child(5) .inview1,
.inVW:nth-child(5) .inview2,
.inVW:nth-child(5) .inview3,
.inVW:nth-child(5) .inview4,
.inVW:nth-child(5) .inview5,
.inVW:nth-child(5) .inview6 {
	transition-delay: 1.5s;
}
.inVW:nth-child(5) .line {
	transition-delay: 3.4s;
}
.inVW:nth-child(6) .inview1,
.inVW:nth-child(6) .inview2,
.inVW:nth-child(6) .inview3,
.inVW:nth-child(6) .inview4,
.inVW:nth-child(6) .inview5,
.inVW:nth-child(6) .inview6 {
	transition-delay: 2s;
}
.inVW:nth-child(7) .inview1,
.inVW:nth-child(7) .inview2,
.inVW:nth-child(7) .inview3,
.inVW:nth-child(7) .inview4,
.inVW:nth-child(7) .inview5,
.inVW:nth-child(7) .inview6 {
	transition-delay: 3.1s;
}
.inVW:nth-child(8) .inview1,
.inVW:nth-child(8) .inview2,
.inVW:nth-child(8) .inview3,
.inVW:nth-child(8) .inview4,
.inVW:nth-child(8) .inview5,
.inVW:nth-child(8) .inview6 {
	transition-delay: 2.5s;
}
.inVW:nth-child(5) .line {
	transition-delay: 4.1s;
}
.inVW:nth-child(9) .inview1,
.inVW:nth-child(9) .inview2,
.inVW:nth-child(9) .inview3,
.inVW:nth-child(9) .inview4,
.inVW:nth-child(9) .inview5,
.inVW:nth-child(9) .inview6 {
	transition-delay: 3s;
}
*/
.inview1.active,
.inview2.active,
.inview3.active,
.inview4.active,
.inview5.active,
.inview6.active {
  opacity: 1;
  transform: translateY(0);
}
.jp {
	position: absolute;
	top: 60px;
	left: 30px;
	margin: 0;
	font-size: 12px;
	color: #14191e;
}
.jp span {
	display: block;
}
.year {
	position: absolute;
	top: 120px;
	left: 30px;
	font-family: "HelveticaNowText-Bold", "TazuganeGothicStdN-Bold", sans-serif;
	font-size: 30px;
	font-weight: bold;
	color: #43474b;
}
.year-half {
	position: absolute;
	top: 104px;
	left: 170px;
	margin: 0;
	font-family: "HelveticaNowText-Bold", "TazuganeGothicStdN-Bold", sans-serif;
	font-size: 20px;
	font-weight: bold;
	line-height: 1em;
	color: #c7c8c9;
}
.year-half::before {
	content: "";
	position: absolute;
	top: -17px;
	left: 0px;
	width: 12px;
	height: 12px;
	background-color: #c7c8c9;
	border-radius: 50%;
}
.country {
	position: absolute;
	top: 240px;
	left: 50px;
	z-index: 10;
	display: flex;
	align-items: flex-start;
	white-space: nowrap;
}
.country span,
.country b {
	display: inline-block;
	line-height: 1em;
}
.country span {
	margin-right: 10px;
	font-size: 14px;
}
.country b {
	font-family: "HelveticaNowText-Bold", "TazuganeGothicStdN-Bold", sans-serif;
	font-size: 34px;
	font-weight: 700;
	color: #c7c8c9;
}
.box1,
.box2,
.box3,
.box4,
.box5 {
	position: absolute;
	left: 48px;
	z-index: 10;
	font-family: "HelveticaNowText-Bold", "TazuganeGothicStdN-Bold", sans-serif;
	font-size: 14px;
}
.box1 p,
.box2 p,
.box3 p,
.box4 p,
.box5 p {
	margin: 0 0 5px;
	line-height: 1.35em;
}
.item2007 .box1 {
	top: 164px;
	font-size: 16px;
	color: #0a2764;
}
.item2007 .box2 {
	top: 218px;
	left: 55px;
	display: flex;
	align-items: flex-start;
}
.item2008 .jp:first-child {
	top: 40px;
}
.item2009 .box1{
	top: 438px;
	left: 48px;
}
.item2009 .box1 img{
	margin-right: 5px;
}
.item2012 .box1{
	top: 304px;
	left: 48px;
	width: 347px;
}
.item2012 .box1 img:last-child{
	position: absolute;
	top: 0;
	right: 0;
}
.item2016 .box1{
	top: 304px;
	left: 48px;
	width: 440px;
}
.item2016 .box1 img:last-child{
	position: absolute;
	top: 0;
	right: 0;
}
.item2017 .box1{
	top: 571px;
	left: 48px;
	width: 280px;
}
.item2017 .box1 img:nth-child(2){
	margin-top: 24px;
}
.item2017 .box1 img:last-child{
	position: absolute;
	top: 0;
	right: 0;
}
.item2018 .box1{
	top: 438px;
	left: -87px;
	width: 290px;
}
.item2018 .box1 p{
	position: absolute;
	top: 0;
	right: 0;
}
.item2018 .box1 img:last-child{
	position: absolute;
	bottom: 0;
	left: 138px;
}
.item2019 .box1{
	top: 571px;
	left: 48px;
}
.item2020 .box1{
	top: 438px;
	width: 254px;
	text-align: right;
}
.item2020 .box1 p{
	text-align: left;
}
.item2021 .box1{
	top: 607px;
	left: 48px;
	width: 340px;
	padding-right: 132px;
	text-align: right;
}
.item2021 .box1 p{
	margin-top: 25px;
	text-align: left;
}
.item2021 .box1 img:first-of-type{
	position: absolute;
	top: -16px;
	right: 125px;
}
.item2021 .box1 img:last-child{
	position: absolute;
	top: -18px;
	right: 0;
}
.item2023 .jp {
	top: 40px;
}
.item2023 .box1{
	top: 438px;
	left: 48px;
	display: flex;
	align-items: center;
	width: 250px;
}
.item2023 .box1 img{
	margin-left: 10px;
}
.item2023 .box2{
	top: 571px;
	left: 48px;
	display: flex;
	align-items: flex-end;
	width: 350px;
}
.item2023 .box2 p{
	width: 170px;
}
.item2023 .box2 img{
	margin-left: 10px;
}
.item2024 .box1{
	top: 182px;
	left: 48px;
	width: 100px;
	height: 368px;
	padding-top: 20px;
	text-align: center;
	background: #20878C;
	background: linear-gradient(0deg, rgba(32, 135, 140, 1) 0%, rgba(8, 117, 165, 1) 50%, rgba(10, 39, 100, 1) 100%);
	border-radius: 16px;
}
.item2024 .box1 p{
	margin: 10px auto 0 35px;
	font-size: 20px;
	writing-mode: vertical-rl;
	color: #fff;
}
.item2025 .box1{
	top: 438px;
	left: -50px;
	display: flex;
	align-items: center;
	width: 325px;
}
.item2025 .box1 img{
	margin-right: 10px;
}

/* ***************************************************
 SP
*************************************************** */
@media screen and (max-width:959px) {
  /* アニメーションリセット */
  .ini-csl-line,
  .ini-mjr-line,
  .ini-inc-line,
  .ini-mjr_before,
  .ini-csl::before,
  .ini-inc_before,
  .ini-brown-line,
  .ini-red-line,
  .ini-green-line,
  .ini-green2-line,
  .ini-mos-line,
  .ini-darkgreen-line {
    transition: none !important;
    transition-delay: 0 !important;
  }
  .ini-mjr_before,
  .ini-inc_before {
    background-size: 200% 200%;
  }
  .ini-mjr-line.waiting,
  .ini-inc-line.waiting {
    width: 100vw !important;
  }
  .inview1,
  .inview2,
  .inview3,
  .inview4,
  .inview5,
  .inview6 {
    opacity: 1;
    transform: translateY(0);
    transition: none;
  }
  .history-intro {
    position: relative;
    margin-bottom: 80px;
  }
  .history-intro .text {
    grid-column: 2/8;
  }
  .history-intro .text .title {
    margin: 16px 0 32px;
    font-size: clamp(19px, 5vw, 26px);
    line-height: 150%;
  }
  .history-intro .text .excerpt {
    font-size: 14px;
    line-height: 180%;
  }
  .history-intro .img {
    display: block;
    grid-column: 2/8;
    align-self: center;
  }
  .history-area-section .history-title {
    padding-left: 5vw;
    margin-bottom: 1em;
    font-size: 18px;
    font-weight: bold;
  }
  .history-area {
    padding-left: 5vw;
    padding-right: 10px;
  }
  #nextYear,
  #prevYear {
    display: none;
  }
  #rightScroll {
    position: absolute;
    top: 30px;
    left: 0;
    bottom: 0;
    z-index: 30;
    width: 200px;
    height: 692px;
    font-family: "HelveticaNowText-Bold", "TazuganeGothicStdN-Bold", sans-serif;
    font-size: 15px;
    font-weight: 700;
    background-color: rgba(96, 70, 12, .3);
    pointer-events: none;
  }
  #rightScroll span {
    position: absolute;
    top: 50%;
    left: 50px;
    display: flex;
    align-items: center;
    color: #78220A;
    white-space: nowrap;
  }
  /*
  @keyframes Grad {
    0%{background-position:0% 50%}
    50%{background-position:100% 50%}
    100%{background-position:0% 50%}
  }
  */
  #rightScroll span::after {
    content: "";
    display: inline-block;
    width: 120px;
    aspect-ratio: 145 / 18;
    margin-left: 20px;
    background-color: #78220A;
    /*
    background: linear-gradient(90deg,rgba(120, 34, 10, 1) 50%, rgba(120, 34, 10, 0.1) 50%, rgba(120, 34, 10, 0.1) 60%, rgba(120, 34, 10, 1) 60%);
    background-size: 200% 200%;
    animation: Grad 2s ease infinite;
    */
    mask-image: url(../images/history/scroll-sp.svg);
    mask-repeat: no-repeat;
  }

  #specialSession {
    margin-top: 80px;
  }
  #specialSession h2 {
    grid-column: 2/8;
    font-size: 18px;
    margin-bottom: 42px;
    color: #0a2764;
  }
  #specialSession .col2 {
    grid-column: 2/8;
  }
  #specialSession .col2 .text {
    margin-bottom: 2em;
  }
  #specialSession .video {
    width: 796px;
    max-width: 100%;
  }
  #specialSession .youtube {
    margin-bottom: 60px;
  }
  #specialSession .youtube h3 {
    margin-bottom: 1em;
    font-size: 16px;
    font-weight: bold;
    line-height: 2em;
  }
  #specialSession .youtube h3 small {
    display: inline-block;
    margin-right: 5px;
    padding: 2px .5em;
    font-size: 14px;
    color: #fff;
    line-height: 1.5em;
    background-color: #14191e;
    border-radius: 3px;
  }
  #specialSession .youtube .video-wrapper {
    position: relative;
    margin-bottom: 20px;
  }
  .video-thumbnail {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    z-index: 10;
    width: 100%;
    aspect-ratio: 16 / 9;
    border: 1px solid #b7b7b7;
    cursor: pointer;
  }
  .video-thumbnail::before {
    content: "";
    pointer-events: none;
    position: absolute;
    top: 50%;
    left: 50%;
    z-index: 20;
    transform: translate(-50%, -50%);
    width: clamp(70px, 18.5vw, 110px);
    aspect-ratio: 1 / 1;
    background-image: url(../images/history/play.png);
    background-repeat: no-repeat;
    background-size: contain;
  }
  #specialSession .youtube .video-thumbnail img {
    width: 100%;
  }
  #specialSession .youtube iframe {
    width: 100%;
    height: 100%;
    aspect-ratio: 16 / 9;
  }
  #specialSession .youtube .btn-more {
    text-align: right;
  }
  #specialSession .youtube .btn-more a {
    display: inline-block;
    padding: .25em 1em;
    font-size: 14px;
    background-color: #EEEEEE;
    border: 1px solid #14191e;
    border-radius: 4px;
  }
  #specialSession .youtube .btn-more a:hover {
    color: #fff;
    background-color: #0a2764;
    border: 1px solid #0a2764;
  }
}
/* ***************************************************
 PC
*************************************************** */
@media screen and (min-width:960px) {
  .history-intro {
    position: relative;
    margin-bottom: 128px;
    -webkit-align-content: start;
        -ms-flex-line-pack: start;
            align-content: start;
  }
  .history-intro .text {
    grid-column: 2/6;
    display: grid;
    grid-template-columns: 1fr 1fr 2fr 3fr;
    -webkit-column-gap: 16px;
       -moz-column-gap: 16px;
            column-gap: 16px;
  }
  .history-intro .text .title {
    grid-column: 1/6;
    margin: 100px 0 40px;
    font-size: clamp(22px, 0.1rem + 2.2vw, 30px);
    line-height: 150%;
  }
  .history-intro .text .excerpt {
    grid-column: 1/6;
  }
  .history-intro .img {
    display: block;
    grid-column: 7/8;
    align-self: center;
  }
  .history-area-section .history-title {
    padding-left: clamp(64px, calc((100vw - 2000px) / 2 + 5vw), 50vw);
    margin-bottom: 1em;
    font-size: 22px;
    font-weight: bold;
  }
  #specialSession {
    margin-top: 80px;
  }
  #specialSession h2 {
    grid-column: 2/8;
    margin-bottom: 42px;
    color: #0a2764;
  }
  #specialSession .col2 {
    grid-column: 3/8;
    display: flex;
    justify-content: space-between;
  }
  #specialSession .col2 .text {
    flex: 1;
    margin-right: clamp(72px, 5vw, 100px);
  }
  #specialSession .video {
    width: 796px;
    max-width: 60%;
  }
  #specialSession .youtube {
    margin-bottom: 60px;
  }
  #specialSession .youtube h3 {
    margin-bottom: 28px;
    font-size: 18px;
    font-weight: bold;
  }
  #specialSession .youtube h3 small {
    display: inline-block;
    margin-right: 5px;
    padding: 2px .5em;
    font-size: 16px;
    color: #fff;
    line-height: 1.5em;
    background-color: #14191e;
    border-radius: 4px;
  }
  #specialSession .youtube .video-wrapper {
    position: relative;
    width: 100%;
    aspect-ratio: 16 / 9;
    margin-bottom: 24px;
  }
  .video-thumbnail {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    z-index: 10;
    width: 100%;
    aspect-ratio: 16 / 9;
    border: 1px solid #b7b7b7;
    cursor: pointer;
  }
  .video-thumbnail::before {
    content: "";
    pointer-events: none;
    position: absolute;
    top: 50%;
    left: 50%;
    z-index: 20;
    transform: translate(-50%, -50%);
    width: 110px;
    height: 110px;
    background-image: url(../images/history/play.png);
    background-repeat: no-repeat;
    background-size: contain;
  }
  #specialSession .youtube .video-thumbnail img {
    width: 100%;
  }
  #specialSession .youtube iframe {
    width: 100%;
    height: 100%;
    aspect-ratio: 16 / 9;
  }
  #specialSession .youtube .btn-more {
    text-align: right;
  }
  #specialSession .youtube .btn-more a {
    display: inline-block;
    padding: .25em 1em;
    background-color: #EEEEEE;
    border: 1px solid #14191e;
    border-radius: 4px;
    transition: all 0.3s;
  }
  #specialSession .youtube .btn-more a:hover {
    color: #fff;
    background-color: #0a2764;
    border: 1px solid #0a2764;
  }
}