@charset "UTF-8";
/* CSS Document */
:root{
	/* 色 */
	--lightyellow:# ;
	--gold:  #ffd731;
	--navy: #020027;
  /* フォント太さ設定 */
	--thin: 100;
	--regular:400;
	--bold: 700;
	--heavy: 900;
}

body {
  font-family:'Roboto', "Helvetica Neue",
    Arial,
	'Noto Sans JP',
    "Hiragino Kaku Gothic ProN",
    "Hiragino Sans",
    Meiryo,
    sans-serif;
	font-style: normal;
}
.content {
	overflow: hidden;
}
section h2{
	font-size: 60px;
	text-align: center;
	margin-bottom: 80px;
	font-weight: var(--heavy);
	color: var(--gold);
}

p{
	font-size: 18px;
	font-weight: 400;
	line-height: 1.8;
	margin-bottom: 32px;
	text-align: justify;
}
.wrapper {
	margin: 0 auto;
	max-width: 1080px;
}
.wrapper p:last-child{
	margin-bottom: 0;
}
#footer{
	text-align: center;
	padding: 30px;
}
/* ------------------------------

	パーツ設定

 ------------------------------*/
.wh{
	color: #fff;
}
.italic{
	font-style: italic;
}
.inline-block{
	display: inline-block;
}
.clear{
	clear: both;
}
.flex {
	display: flex;
	justify-content: space-between;
}
/* figure float設定 */
figure {
    width: 45%;
}

figure img {
    width: 100%;
}
figcaption {
    text-align: center;
    font-size: small;
	margin-bottom: 10px;
}

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

	各セクション設定

 ------------------------------*/
#top {
	background: var(--navy);
	/*height: 1024px;*/
}
#mv-pc{
	display: block;
	width: 100%;
}
#mv-sp{
	display: none;
}
section:nth-child(n+2){
	padding: 100px 5%;
}
#lead {
	background: #e8ddb5;
}
#lead h2{
	background: var(--navy);
	padding: 5px 0 10px;
	margin-bottom: 30px;
}
#lead figure{
	width: 45%;
	float: right;
	margin-left: 30px;
}

#lead p.clear{
	background: #fff;
	padding: 10px;
	margin: 1em auto 0;
	color: #333;
	text-align: center;
	font-weight: var(--bold);
}
#introduction, #evidence, #cta, #footer{
	background: var(--navy);
}
/* 狭山事件とは #introduction */
#introduction{
	overflow: hidden;
}
#introduction p, #cta p{
	color: #fff;
}
#introduction ruby rt{
	font-size: 15px;
	font-weight: var(--thin);
}
#introduction figure{
	float: left;
	margin-right: 30px;
	width: 45%;
}

#introduction figcaption{
	color:#fff;
}

/* 万年筆の新証拠 #pen */
#pen {
	background-image: url("../img/bg-pen.png"),
					  url("../img/ink-and-pen.png");
	background-color: #cecece;
	background-position: center,
						 top right;
	background-repeat: no-repeat, no-repeat;
	background-size: cover,
					 40%;
}
#pen h2{
	background-color: transparent;
	color: var(--navy);
	text-align: left;
}
#pen .box {
	background: rgba(255,255,255,0.5);
	padding: 5%;
	position: relative;
	margin-bottom: 50px;
	box-shadow: 0 0 10px rgba(0,0,0,0.3);
}
#pen figure {
	float: left;
	margin-right: 30px;
	width: 200px;
}

#pen .box:last-child{
	margin-bottom: 0;
} 

#pen h3::before {
    content: "";
    display: block;
    position: absolute;
    background-color: var(--navy);
    width: 120px;
    height: 60px;
    top: 0;
    left: 50px;
    z-index: 998;
    transform: translate(-50% ,-50%) skewX(-15deg);
}
#pen h3::after {
    content: attr(data);
    display: block;
    color: var(--gold);
    position: absolute;
    top: 0px;
    left: 5px;
    font-size: 24px;
    font-weight: var(--bold);
    letter-spacing: 3px;
    z-index: 998;
    transform: translateY(-50%);
}
#pen .box h3{
	font-weight: var(--heavy);
	font-size: 40px;
	margin-bottom: 40px;
}

/* 11人の専門家が提示した新証拠 #evidence */

section#evidence {
    position: relative;
}

.ev-no {
  font-weight: var(--thin);
  }
#evidence p {
	color: var(--gold);
}
#evidence figure {
	float: right;
	margin-left: 30px;
}

#evidence figcaption {
	color: var(--gold);
	margin-bottom:30px;
}

/* ここからアコーディオン必須設定 */
.accordion {
  margin-left: auto;
  margin-right: auto;
  margin-top: 30px;
  position: relative;
  width: 100%;
}
.accordion-title {
  color: var(--navy);
  font-weight: var(--bold); 
  cursor: pointer;
  font-size: 30px;
  height: 110px;
  padding: 10px 80px 10px 30px;
  display: flex;
  align-items: center;
  justify-content: left ;
  gap: 30px;
}
.accordion-content {
  display: none;
  padding: 0px 20px 30px;
}
.accordion-content p {
  font-size: 16px;
  line-height: 1.8;
}
/* タイトルの背景色 */
.accordion-item .accordion-title {
  background-color: var(--gold);
  margin-bottom: 20px;
}

/* コンテンツボックスの枠線 */
.accordion-item:nth-of-type(1) .accordion-content {
  
}

/* アコーディオンメニュー見出し */
.accordion-title {
  position: relative;
  transition: transform .3s ease-in-out, .3s ease-in-out;
}
.accordion-title:hover{
  cursor: pointer;
    background: var(--navy);
  color: var(--gold);
  border: 1px solid var(--gold);
}
.accordion-title::after {
  content: "+";
  font-weight: var(--thin);
  display: inline-block;
  font-size: 70px;
  position: absolute;
  right: 10px;
  top: 50%;
  transform: translate(-50%, -50%);
  transform-origin: center center;
  transition: transform .3s ease-in-out, .3s ease-in-out;
}
.accordion-title.open::after {
  transform:translate(-50%, -50%) rotate(-135deg);
}
.accordion-title.open{
  background: var(--navy);
  color: var(--gold);
  border: 1px solid var(--gold);
}
/* 矢印アニメーション */
.yazirusi {
    position: absolute;
    display: inline-flex;
    transform: translateX(-50%) rotate(90deg);
    bottom: 0;
    left: 50%;
	animation-name: down;
    animation-duration: 0.5s;
    animation-iteration-count: infinite;
    animation-direction: alternate;
    animation-timing-function: ease-in;
}
.yazirusi::after {
  content: '';
  width: 100px;
  height: 15px;
  border-bottom: solid 1px var(--gold);
  border-right: solid 1px var(--gold);
  transform: skew(45deg);
}
@keyframes down {
	0%{
		bottom: 0;
	}
	100%{
		bottom: -30px;
	}
}
#cta img{
	border: 1px solid var(--gold);
	max-width: 100%;
	transition:all .3s ease-in;
}
#cta img:hover{
	filter: brightness(150%);
	transition: .3s;
}
/* ------------------------------

	レスポンシブ設定

 ------------------------------*/
@media screen and (max-width:768px){
	section:nth-child(n+2){
		padding: 30px 5%;
	}
	section h2{
		margin-bottom: 40px;
		font-size: 40px;
	}

	/* #pen */
	#pen box h3{
		margin-bottom: 16px;
	}
	/* #evidence */
	#evidence .accordion-title {
		font-size: 20px;
    	height: 80px;
    	padding: 10px 50px 10px 20px;
		gap: 10px;
	}
	.accordion-title::after{
		font-size: 50px;
		right: 0;
	}
	.yazirusi::after{
		width: 50px;
		height: 10px;
	}

	@keyframes down{
	0%{
		bottom: 0;
	}
	100%{
		bottom: -15px;
	}
	}
}

@media screen and (max-width:500px){
	#top{
		/*height: 644px;*/
	}
	#mv-pc{
		display: none;
	}
	#mv-sp{
		display: block;
		width: 100%;

	}
	section:nth-child(n+2){
	padding: 50px 5%;
	}
	section h2 {
		font-size: 30px;
		margin-bottom: 40px;
	}
	
	p{
		font-size: 1em;
		margin-bottom: 1.5em;
	}
	/* #lead */
	#lead .wrapper p:last-child{
		clear: both;
	}
	#lead figure {
		float: none;
		margin-left: 0px;
		width: 100%;
	}

	#lead figcaption {
		margin-bottom:16px;
	}
	/* #pen */
	#pen .box h3 {
		font-size: 25px;
		margin-bottom: 16px;
		margin-top: 16px;
	}
	#pen h3::before{
		width: 80px;
		height: 40px;
		left: 30px;	
	}
	#pen h3::after{
		left: 0;
		font-size: 16px;
		letter-spacing: 2px;
	}
	#pen figure {
	margin-right: 10px;
	width: 50%;
	}
	/* #evidence */
	#evidence .accordion-title {
		font-size: 17px;
	}
	
	#evidence figure {
		float: none;
		margin-left: 0px;
		width: 100%;
	}

	#evidence figcaption {
		color: #fff;
		margin-bottom:16px;
	}
	#evidence accordion-item:nth-child(11) figure{
		
	}
	
}