/*-----------------------------------------------------------------------------------------------------------

 1. BASE (PC VIEW) CSS
 2. Tablet VIEW CSS
 3. Mobile VIEW CSS
 
-----------------------------------------------------------------------------------------------------------*/

/*-----------------------------------------------------------------------------------------------------------*/

/* 1. BASE (PC VIEW) CSS start */

/*-------------------------------------------*/
* {margin:0;padding:0;box-sizing:border-box;}
body {
  margin: 0;
  width:100%;
  overflow-x: hidden;
  background: #EFE8E6 url(./bg.webp);
  background-attachment: fixed;
  position: relative;
  text-align:center;
	font-family: 'Zen Old Mincho', serif;
}
a{color:#970000;}
header{
	position: relative;
	width:100%;
	height:100vh;
	margin: 0;
}
.logo {
  position: relative;
  margin: 0px auto;
  width:400px;
  z-index: 10;
    opacity: 0;
  filter: blur(10px);
  top:50vh;
  animation: fadeInBG 1s ease-out 1s forwards
}
.logo .logoInner{
  transform: translateY(-50%);}
.logo img {pointer-events: none;}
.logo .logoGroup{display:flex;}
.logo .logoGroup img.title {width:85%;height:auto;}
.logo .logoGroup img.tagline {width:15%;height:auto;}

.image-container {
  position: fixed;
  top: 0;
  bottom: 0;
  width: 100%;
  height: 100vh;
  background-repeat:no-repeat;
  background-size: contain;
  transition: transform 0.3s ease-out;
}
.fadeIn{
  position: fixed;
  width: 100%;
  height: 100vh;
  z-index:-1;
  top: 0;
  padding:0;
  margin:0;
    opacity: 0;
  filter: blur(10px);
  animation: fadeInBG 1.5s ease-out forwards;}

@keyframes fadeInBG {
  0% {
    opacity: 0;
    filter: blur(10px);
    transform: scale(1.05);
  }
  50% {
    filter: blur(0);
  }
  100% {
    opacity: 1;
    filter: blur(0);
    transform: scale(1);
  }
}

.left {
  left: 0;
  z-index: 2;
  background-image: url('./left.png'); /* 左背景画像 */
  background-position: left bottom;
}

.right {
  right: 0;
  z-index: 1;
  background-image: url('./right.png'); /* 右背景画像 */
  background-position: right top;
}
.onlyMB {display:none;}
section {margin-top:150px;}


.arrow {
margin-top:50px;
position:relative;
  font-size: 18px;
  color: #333;
  animation: floatArrow 2s ease-in-out infinite;
  z-index:20;
}
.arrow #arrow{
	transform: rotate(90deg);
	width:50px;
}
.arrow a {
	text-decoration:none;
	color:#333;
}

@keyframes floatArrow {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(10px);
  }
}

.fade-in-target {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in-target.visible {
  opacity: 1;
  transform: translateY(0);
}

.tagline {
    opacity: 0;
  animation: fadeIn 1s ease-out 2s forwards}

@keyframes fadeIn {
  0% {
    opacity: 0;
  }
  100% {
    opacity: 1;
  }
}
#tagline {left:10rem;top:calc(50%);
    transform: translateY(-50%);}
#tagline2 {left:6rem;top:calc(50%);
    transform: translateY(-50%);}

h2 {margin-bottom:1rem;}

#info {display:flex;justify-content: center;margin-top:0;}
#info #jacket img{max-width:100%;}


.book-container {
  perspective: 1000px;
  width: 300px;
  height: 520px;
  margin: 0px auto;
  position: relative;
  overflow: visible;
  display: flex;
  align-items: center;
  justify-content: center;
}
.book-container p{
    position: absolute;
    bottom: 0;}

.book {
  width: 300px;
  height: 420px;
  transform-style: preserve-3d;
  transform-origin: center center;
  transition: transform 0.2s ease;
  position: relative;
}
.book {
  box-shadow: 0 0 20px rgba(0,0,0,0.2);
}

.face {
  position: absolute;
  height: 420px;
  background-size: cover;
  background-position: center;
}

/* 表紙 */
.front {
  width: 300px;
  background-image: url('jacket_cover.jpg');
  transform: rotateY(0deg) translateZ(5px);
}

/* 裏表紙 */
.back {
  width: 300px;
  background-image: url('jacket_back.jpg');
  transform: rotateY(180deg) translateZ(5px);
}

/* 背表紙（右側） */
.spine {
  width: 10px;
  height: 420px;
  background-image: url('jacket_spine.jpg');
  position: absolute;
  transform: rotateY(90deg) translateZ(295px); /* 表紙の右端に配置 */
}

/* 小口（左側） */
.fore-edge {
  width: 10px;
  height: 420px;
  background-image: url('jacket_fore-edge.jpg');
  position: absolute;
  transform: rotateY(-90deg) translateZ(5px); /* 表紙の左端に配置 */
}


#contents1 {  
  background-image: url('bg_tree1.webp'),url('bg_tree3.webp');
  background-repeat:no-repeat;
  background-position: left top, right center;
  background-attachment: scroll;
}
h2.info {
	background-image:url('h2_bg1.webp');
	background-size:50%;
  background-repeat:no-repeat;
  background-position: center top;
      padding-top: 130px;
}
h3 {
	margin-top:3rem;
	margin-bottom:1rem;
	color:#635553;}
#info table{
	border-collapse: collapse;
	margin: 50px 0;
}
#info table tr th,
#info table tr td {
	text-align:left;
	padding:10px 20px;
	font-size:120%;
}
#info table tr th {
	text-align:right;
}
#info table tr td {
	border-left: 1px solid #DA6464;
	position:relative;
}
#info table tr td::before {
	content:"";
	display:block;
	width: 8px;       /* 円のサイズ */
	height: 8px;
	background-color: #DA6464;
	border-radius: 50%; 
	vertical-align: middle;
	position:absolute;
	transform: translateX(-50%) translateY(-50%);
	left:0;
	top:50%;
}

#video {display:flex;justify-content: space-around;flex-wrap: wrap;max-width:1300px;margin:50px auto 0;}
#video .explain{width:50%;padding:0 10px;}

.youtube {
height:315px;
  position: relative;
  width: 560px;
/*  padding-top: 56.25%;*/
  position:relative;
  z-index:5;
  margin-top:1rem;
}
.youtube iframe {
  position: absolute;
  top: 0;
  right: 0;
  width: 100%;
  height: 100%;
}
#track {margin-top:0px;}

#track h2 {
	background-image:url('h2_bg2.webp');
	background-size:50%;
  background-repeat:no-repeat;
  background-position: center top;
      padding-top: 130px;
max-width: 1300px;
    margin: 0 auto;
}

#track .track {
	margin:30px auto;
	width: 800px;
	position:relative;}
#track .track span.number{
	position:absolute;
	font-size:72px;
	left:-72px;
	top:72px;
	color:#724836;
}
#track .track .trackInner {
	width: 768px;
	margin: 0 auto;
	text-align:left;
	height:268px;
	position:relative;
	background:rgba(255,255,255,0.4);
	box-shadow: 0 0 16px 0 #D1BFB8;
	overflow:hidden;
	border-radius:4px;
}
#track .track .trackInner dl.trackdata{
	width:380px;
	margin:30px 0 30px 30px;
}
#track .track .trackInner dl.trackdata.c3l{
	margin:15px 0 30px 30px;}

#track .track .trackInner dl.trackdata dt{
	font-size:32px;
}
#track .track .trackInner dl.trackdata dd.catch{
	font-size:16px;
	background-image: linear-gradient(90deg, #EFDEDC, rgba(255,255,255,0));
	margin:0.5rem 0;
	padding:3px;
}
#track .track .trackInner dl.trackdata dd.credit{
	font-size:16px;
	margin:0.2rem 0;
}
#track .track .trackInner dl.trackdata dd.credit span {color:#724836;display:inline-block;}
#track .track .trackInner dl.trackdata dd.credit span:before{content:"[";display:inline-block;}
#track .track .trackInner dl.trackdata dd.credit span:after{content:"]";display:inline-block;margin-right:5px;}
#track .track .trackInner dl.trackdata dd.listen{
}
#track .track .trackInner dl.charadata{
	width:210px;
	position:absolute;
	right:150px;
	padding:10px;
	bottom:30px;
	z-index:3;
	background:rgba(246,244,241,0.9);
  clip-path: polygon(
    20px 0, 
    calc(100% - 20px) 0, 
    100% 20px,
    100% calc(100% - 20px),
    calc(100% - 20px) 100%,
    20px 100%,
    0 calc(100% - 20px),
    0 20px
  );

}
#track .track .trackInner dl.charadata dt{font-size:20px; font-weight:bold;}
#track .track .trackInner dl.charadata dt small{font-size:60%;color:#666;}
#track .track .trackInner dl.charadata dd{font-size:16px; text-align:left;}
#track .track .trackInner div.image {
	position:absolute;
	z-index:0;
	right:0;
	top:0;
	width:268px;
	height:268px;
}
#track .track .trackInner div.image img{max-width:100%;}

#track .listen {display:flex; align-items: center;}
.audio-player {
  position: relative;
  width: 60px;
  height: 60px;
  margin: 10px 0;
}

.audio-player .play-button {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background-color: #fff;
  border: 2px solid #ccc;
  cursor: pointer;
  z-index: 2;
}

.audio-player .play-button::before {
  content: '';
  display: block;
  width: 0;
  height: 0;
  margin: auto;
  border-style: solid;
  border-width: 5px 0 5px 8px;
  border-color: transparent transparent transparent #333;
  transition: all 0.2s ease;
}

.audio-player.playing .play-button::before {
  content: '';
  display: block;
  width: 8px;
  height: 8px;
  background: #333;
  clip-path: polygon(0 0, 0 100%, 30% 100%, 30% 0, 70% 0, 70% 100%, 100% 100%, 100% 0) !important;
  border: none;
}


.audio-player .progress-ring {
  transform: rotate(-90deg);
}

.audio-player .ring-bg,
.audio-player .ring-progress {
  fill: none;
  stroke-width: 10;
  cx: 30;
  cy: 30;
  r: 20;
}

.audio-player .ring-bg {
  stroke: #eee;
}

.audio-player .ring-progress {
  stroke: #DA6464;
  stroke-dasharray: 339.292; /* 2πr ≈ 2 * π * 54 */
  stroke-dashoffset: 339.292;
  transition: stroke-dashoffset 0.2s linear;
}

#staff {  
  background-image: url('bg_tree2.webp');
  background-repeat:no-repeat;
  background-position: right top;
  background-attachment: scroll;
}
#staff div{
	display: flex;
	justify-content: space-evenly;
	min-height:6rem;
	max-width:1300px;
	margin:0 auto;
}
#staff div ul {min-width:25%;}
#staff div ul li{list-style:none;width:100%;}

#staff ul{display:flex;justify-content: space-between;list-style:none;margin:0 auto 1em;padding:0;}
#staff ul:first-child li{width:100%;}
#staff ul li dl {text-align:center;}
#staff ul li dl dt{font-size:150%;color:#9E5F57;font-weight:700;position:relative;margin:1rem 0;}
#staff ul li dl dd {font-size:100%;text-align:center;margin:0 0 1em 0; width:49%;display:inline-block;line-height:1.7;}
#staff ul li dl dd.col1 {width:100%;}

#staff div:nth-child(2) ul li dl dd{width:100%;}
#staff div:nth-child(4) ul{width:75%;}
#staff div:nth-child(4) ul li dl dd:not(.col1) {}

#staff ul li a:hover{opacity: 1;}
#staff ul li dl dd span{font-size:88%;color:#A68A7B;display:block;}
#staff ul li a{
	display:inline-block;
	margin:0 2px;
	opacity: 0.6;
	height:22px;
}
#staff ul li a[href*="twitter.com"],
#staff ul li a[href*="https://x.com"]{
	width:16px;	background:url("./icon_x.svg") no-repeat 0 4px;	background-size:contain;
}
#staff ul li a[href*="bsky.app"]{
	width:19px;	background:url("./icon_bluesky.svg") no-repeat 0 3px;	background-size:contain;
}
#staff ul li a[href*="nicovideo.jp/"]{
    width:18px;   background: url(./icon_niconico.png) no-repeat 0 3px;    background-size: contain;
}
#staff ul li a[href*="youtube.com"]{
	width:23px;    background: url(./icon_youtube.png) no-repeat 0 4px;    background-size: contain;
}
#staff ul li a[href*="pixiv"]{
	width:20px;	background:url("./icon_pixiv.png") no-repeat 0 2px;	background-size:contain;
}
#staff ul li a[href*="soundcloud.com"]{
	width:26px;	background:url("./icon_soundcloud.png") no-repeat 0 8px;	background-size:contain;
}
#staff ul li a[href*="booth.pm"]{
	width:18px;	background:url("./icon_cart.svg") no-repeat 0 2px;	background-size:contain;
}
#staff ul li a[href*="ofuse.me"],
#staff ul li a[href*="fanbox.cc"]{
	width:18px;	background:url("./icon_blog.svg") no-repeat 0 2px;	background-size:contain;
}
#staff ul li a[href*="coconala.com"]{
	width:20px;	background:url("./icon_skill.svg") no-repeat 0 2px;	background-size:contain;
}
#staff ul li a[href*="fori.io"]{
	width:20px;	background:url("./icon_file.svg") no-repeat 0 2px;	background-size:contain;
}

#staff ul li a[href=""]{display:none!important;}
#staff ul li a:not([href*="twitter.com"]):not([href*="https://x.com"]):not([href*="bsky.app"]):not([href*="nicovideo.jp"]):not([href*="youtube.com"]):not([href*="pixiv"]):not([href*="soundcloud"]):not([href*="booth.pm"]):not([href*="fanbox.cc"]):not([href*="coconala.com"]):not([href*="fori.io"]):not([href*="ofuse.me"]){
	width:21px;	background:url("./icon_home.svg") no-repeat 0 0px;	background-size:contain;
}

#banner section {
	margin-top:0;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
}
#banner section a{margin:5px;text-decoration:none;}
#banner section a figure img {}
#banner section a figcaption {
	background:#A19689;
	color:#fff;
	
}

#banner details {margin-top:1rem;}
#banner details summary {margin-bottom:1rem;}
#banner details summary span{border-bottom:1px dashed #555;}
#banner aside {
	margin:20px auto;
	max-width:1000px;
	padding:10px;
	background:rgba(50,50,10,0.1);
	border: 1px dashed #995511;
}

footer{
	background:rgba(150,80,80,0.6);
	color:#F2EEE9;
	padding:5px 10px;
	margin-top:2rem;
}
/* page-top */

#page-top {
    position: fixed;
    bottom: 10px;
    right: 10px;
    font-size: 77%;
    z-index:10;
}
#page-top a {
    text-decoration: none;
    color: #bb7b73;
    width: 80px;
    height: 80px;
    line-height:96px;
    font-size: 18px;
    text-align: center;
    display: block;
    border-radius: 50%;
    -moz-border-radius: 50%;
    -webkit-border-radius: 50%;
    position: relative;
    background:rgb(246 243 239 / 60%);
}
#page-top a::after{
 width: 16px;
 height: 16px;
 border-left: 3px solid #D9A7A1;
 border-top: 3px solid #D9A7A1;
 border-radius: 1px;
 content: "";
 position: absolute;
 left:50%; margin-left: -10px;
 top: 20px;
 transform: rotate(45deg);
 -webkit-transform: rotate(45deg);
}
#page-top a:hover {opacity:1;}

	@media screen and (max-width:767px) {
		#page-top a { width: 40px;height: 40px;font-size: 12px;line-height:50px;}
		#page-top a::after{ width: 8px; height: 8px;margin-left: -5px;top: 9px;}
	}

-->
/*-----------------------------------------------------------------------------------------------------------*/
/* 1. PC VIEW narrow start */ @media ( min-width : 768px ) and ( max-width : 1134px ) {
/*-------------------------------------------*/

.explain.onlyPC {display:none !important;}
/*-------------------------------------------*/
} /* PC VIEW end */
/*-----------------------------------------------------------------------------------------------------------*/
/*-----------------------------------------------------------------------------------------------------------*/
/* 2. TABLET VIEW horizontal start */ @media ( min-width : 1024px ) and ( max-height : 768px ) {
/*-------------------------------------------*/

.logo {
	width:300px;
}
/*-------------------------------------------*/
} /* TABLET VIEW end */
/*-----------------------------------------------------------------------------------------------------------*/

/*-----------------------------------------------------------------------------------------------------------*/
/* 2. TABLET VIEW start */ @media ( min-width : 768px ) and ( max-width : 1023px ) {
/*-------------------------------------------*/

.logo {
	width:240px;
}
.onlyPC {display:none !important;}
.onlyMB {display:none !important;}
#track .track {
	width: 728px;}

#track .track span.number {
    top: -48px;
    left: 0;
    z-index:5;
}
#track .track span.number img{
	width:48px;}
#track .track .trackInner {
	width: 728px;
}
/*-------------------------------------------*/
} /* TABLET VIEW end */
/*-----------------------------------------------------------------------------------------------------------*/

/*-----------------------------------------------------------------------------------------------------------*/
/* 3. Mobile VIEW start */ @media ( max-width : 767px ) {
/*-------------------------------------------*/

.logo {
	width:240px;
}

.right {
  right: -12vh;
  top:0;
  position:absolute;
  z-index: 1;
  background-image: url('./right.png'); /* 右背景画像 */
  background-position: right top;
	opacity:0.8;
}
.left {
	opacity:0.5;
}
.noMB {display:none !important;}
.onlyPC {display:none !important;}
.onlyMB {display:block !important;}

h2.info {
    background-size: 75%;
    background-position: center top;
    padding-top: 60px;
}
#contents1 {
	background-image: url(bg_tree1.webp), none;
    background-size: 33%;}
#info {display:block;text-align:center;}
#info{
	background-image: url(bg_tree3.webp);
    background-repeat: no-repeat;
    background-size: 25%;
    background-position: right bottom;
    background-attachment: scroll;}
#info table tr th {
    width: 95px;
}
#video {
    display: block;}
#video .youtube {width:100%;height: auto;padding-top: 56.25%;}
#video .explain {width:100%;}
#track h2{
    background-size: 75%;
    background-position: center top;
    padding-top: 40px;}
#track .track {
	width: 100%;
	height:auto;}
#track .track span.number {
    right: 0;
    top: 0px;
    left: auto;
}
#track .track .trackInner {
	width: 100%;
	height:auto;
	overflow:hidden;
	position:relative;
}
#track .track .trackInner dl.trackdata{
	margin:15px 15px;
}
#track .track .trackInner dl.trackdata.c3l {
    margin: 15px 0 30px 15px;
}

#track .track .trackInner dl.charadata{
	width:240px;
	min-height:160px;
    background-color: transparent;
    background-image: linear-gradient(90deg, rgba(246, 243, 239, 1) 90%, rgba(246, 238, 239, 0)) !important;
	position:relative;
	right:auto;
	bottom:auto;
	padding:15px;
	z-index:3;
}
#track .track .trackInner div.image {
	position:absolute;
	z-index:0;
	right:0;
	top:auto;
	bottom:0;
	width:150px;
	height:160px;
}
#staff{
    background-size: 38%;
    background-position: right 10px;}
#staff div{flex-wrap: wrap;}
#staff div ul {min-width:49%;}
#staff div ul li dt{font-size:130%;}
#staff div:nth-child(2) ul li dl dd{width:100%;}
#staff div:nth-child(3) ul{width:100%;}
#staff div:nth-child(3) ul li dl dd:not(.col1) {width:49%;}

#banner section {display:block;}
#banner figcaption{color:#9B7A5E !important;background:transparent !important;}
#banner figcaption,
#banner img{max-width:95%;margin:0 auto;}

dd.listen {
	width:100%;
	position:relative;
	margin:0px -40px -40px;
	z-index: 5;
	justify-content: center;
}

/*-------------------------------------------*/
} /* Mobile VIEW end */
/*-----------------------------------------------------------------------------------------------------------*/