@charset "UTF-8";
/* CSS Document */


/* TOP *//* content */

#top-Notice div {
	background-color: #fff;
	padding: 1rem;
	margin-bottom: 1rem;
}
#top-Notice h2,#top-Main h2 {
	width: 100%;
	margin-left: 0.8rem;
}
#top-Main h3 {margin-left: 2.5rem;}
#top-Main ul {padding-left: 3.5rem;}
#top-Main li {line-height: 1.5!important;}
#top-Main li::marker {font-size: 200%;}
#top-Main section {
	background-color: #fff;
	width: 100%;
	box-sizing: border-box;
	margin: 4px 4px 4px 0;
	padding: 1rem 2rem 1.5rem 0;
	box-shadow: 4px 4px 8px 0px rgba(0, 0, 0, 0.4);
}
.bp_category::marker {color: #00B0F0;}
.sp_category::marker {color: #00B050;}
.colorBp {color: #00B0F0;}
/*未実装 .colorSp {color: #00B050;}*/
.colorSp {color: #00B0F0;}

/* login */

.loginform {
	width: 350px;
	margin: 4rem auto;
	text-align: center;
}
.loginform h2 {
	margin-bottom: 0;
	color: #fff;
	background-color: #60B239;
	border-radius: 10px 10px 0 0;
	line-height: 3;
}

.inner {
	padding: 1rem 1.5rem 0;
	border-left: solid thin #999;
	border-right: solid thin #999;
	border-bottom: solid thin #999;
	border-radius: 0 0 10px 10px;
}
.inner div {
	position: relative;
	height: 50px;
	padding-bottom: 1rem;
}
.inner div:last-of-type {
	padding-top: 2rem;
}

.inner input,
.inner label {
	position: absolute;
	left: 0;
	transition: 0.2s ease all;
}

.inner input {
	top: 2rem;
	width: 100%;
	border: none;
	outline: none;
	font-size: 1rem;
	line-height: 2;
	box-sizing: border-box;
	border-bottom: 1px solid #ddd;
}

.inner label {
	top: 2rem;
	color: #888;
}

.inner input:focus ~ label,
.inner input:not(:placeholder-shown) ~ label {
    top: 0.5rem;
	transition: all 0.3s ease;
}

.inner button {
	width: 100%;
	padding: 1rem;
	border: none;
	border-radius: 4px;
}
.inner button:hover {
	border-bottom: solid thin #F19926;
}

/* membership */

.guide {
	border-radius: 10px;
	background: #fff;
	padding: 1rem;
}
.guide h3 {
	padding-top: 20px;
	border-top: solid thin #999;
}
.guide h3:first-child {
	padding: 0;
	border: none;
}
.guide p {margin-left: 0;}

/* search results */

#search {
	max-width: 1280px;
	margin: 0 auto;
}
#search div {
	border-radius: 10px;
	background: #fff;
	padding: 1rem;
	display: flex;
	flex-wrap: wrap;
	justify-content: space-between;
	margin-bottom: 1rem;
}

/* mypage */

#change {
	width: 90%;
	max-width: 600px;
	margin: 4rem auto;
	background: #fff;
	padding: 1rem;
	border-radius: 10px;
}
.charge_inner div {
	display: flex;
	flex-wrap: wrap;
	align-items: baseline;
}
.charge_inner span {
	font-size: 12px;
	padding: 0.5rem;
	background: #E2C313;
	border-radius: 4px;
}
.charge_inner label {
	margin-bottom: 0.5rem;
}
.charge_inner input {
	font-size: 16px;
	height: 40px;
	margin-bottom: 0.5rem;
	margin-right: 0.5rem;
	width: calc(100% - 36px);
}
.charge_inner button {
	width: 100%;
	padding: 1rem;
	border: none;
	border-radius: 4px;
	margin: 2rem 0;
}
.charge_inner button:hover {
	border-bottom: solid thin #F19926;
}


/* registration */

#registration {text-align: center;}
#registration section {
	background-color: #fff;
	border-radius: 8px;
	padding: 2rem;
	max-width: 720px;
	margin: 0 auto;
}
#registration h2 {
	padding: 0 2rem;
}
#registration form {
	border-left: solid 8px #337ab7;
	padding: 1rem 2rem;
}
#registration div {
	position: relative;
	display: flex;
	flex-direction: column;
}
#registration form > div {
	margin-bottom: 1rem;
} 
#registration div::after {
	content: "";
	position: absolute;
	bottom: 0;
	right: 0;
	width: 10%;
	height: 1px;
	background-color: red;
}
#registration label {
	flex: 1;
	margin-left: 0.5rem;
}
#registration label,
#registration input,
#registration button,
#registration select {
	box-sizing: border-box;
}
#registration input,
#registration button,
#registration select {
	font-size: 16px;
	padding: 0.5rem;
}
#registration button,
#registration select {
	margin-bottom: 1rem;
}
#registration input,
#registration button {
	border-top: none;
	border-left: none;
	border-right: none;
}
#registration input {
	flex: 2;
	border-bottom: solid 1px #a9a9a9;
}
#registration input:focus {
	outline: none;
}
#registration select {
	border: solid thin #a9a9a9;
	margin-top: 1rem;
}
#registration .pass {
	flex: 2;
	position: relative;
}
.pass input {
	width: 100%;
	margin-bottom: 0!important;
}
.pass i {
	position: absolute;
	right: 0;
	top: 8px;
}
#registration button {
	outline: none;
	margin-top: 2rem;
	border-bottom: solid thin #fff;
	border-radius: 4px;
}
#registration button:hover {
	border-bottom: solid thin #F19926;
	box-sizing: border-box;
	transition: border-bottom 0.5s ease-in-out;
}
.optional::after {
	content: none!important;
}

.regist {
	color: coral;
	text-align: right;
}

@media screen and (max-width:500px) {
	#registration section {
		padding: 2rem 1rem;
	}
	#registration form {
		padding: 1rem;
	}
	.regist {
		margin-top: 0;
		text-align: center;
	}
}

/* original Contents */
/* contents common */

#contentWrapper {
	display: flex;
	justify-content: center;
	margin: 0 auto;
	background-color: #fff;
}
.navSpace {
	height: 64px;
	width: 100%;
	border-bottom: solid thin #999;
	box-sizing: border-box;
}

.trial section:first-of-type {
	position: relative;
	overflow: hidden;
}

.trial section:first-of-type::before {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 40%;
  background: linear-gradient(to bottom, rgba(255, 255, 255, 0) 0%, rgba(255, 255, 255, 1) 100%);
}

#announce {
	border: dotted thin #999;
	text-align: center;
	margin-left: 8px;
	margin-right: 8px;
}
@media screen and (max-width:1280px){
	.trial #mainContent {
		width: 100%;
	}
	.trial .headline {
		display: none;
	}
}

/* headline */

.headline {
	text-align: center;
	box-sizing: border-box;
	background-color: #fff;
	line-height: 2;
	width: 18%;
}
.headline-sticky {
	position: sticky;
	top: 82px;
	padding: 0 1rem;
	height: 100vh;
	overflow-y: auto;
}
.sticky-inner {
}
.headline ul {
	list-style: none;
	padding-bottom: 1rem;
	text-align: left;
	font-size: 14px;
}
.headline hr {
	margin-bottom: 1.2rem;
}
.author {
	text-align: right;
	margin: 0!important;
}
.download {
	text-align: center;
	margin: 0!important;
}
.title-first {
	margin: 0!important;
}

/* aside */

#contentWrapper aside {
	width: 18%;
	text-align: center;
	box-sizing: border-box;
	background-color: #fff;
	line-height: 2;
}
#contentWrapper aside ul {
	list-style: none;
	text-align: left;
	padding: 0 1rem;
	font-size: 14px;
}
#contentWrapper aside li {
	padding-bottom: 1rem;
}

/* contentNav */

#contentNav {
	display: flex;
	justify-content:flex-end;
	align-items: center;
	padding-right: 18%;
	padding: 0 1rem;
}
#contentNav img {
	height: 46px;
	margin: 0 8px;
}
.pdfButton {
	border: solid thin #999;
	background-color: #fff;
	text-indent: 0!important;
	padding-top: 0.2rem;
}
.pdfButton a {
	padding: 8px;
}
.Bicon {
	display: flex;
	margin: 0.5rem 0;
}

/* contents *//* maincontents */

#mainContent {
	box-sizing: border-box;
	background-color: #fff;
	line-height: 2;
}
#mainContent section {
	padding: 0 2rem;
}
#mainContent h2 {
	text-align: center;
}
#mainContent p {
	text-indent: 1rem;
	margin: 1rem auto 1rem 0;
}
#mainContent figure {
	text-align: center;
	margin: 2rem auto;
}
#mainContent figure img {
	width: 100%;
}
#mainContent figcaption {
	font-size: 14px;
}
#mainContent table {
	margin: 2rem auto 0;
	border-spacing: 0;
	font-size: 14px;
	text-align: center;
}
#mainContent caption {
	padding-bottom: 1rem;
}
#mainContent th,
#mainContent td {
	border: solid thin #ccc;
	border-collapse: collapse;
	padding: 4px;
}
#mainContent td:first-of-type {
	text-align: left;
}
#mainContent ol {
	padding-left: 2rem;
	padding-right: 0.5rem;
	text-align: left;
	font-size: 14px;
	word-break: break-all;
}
#mainContent li {
	padding-left: 0.5rem;
}
.extra_cap {
	border: none!important;
	line-height: 1.8;
}
.overflow {
	overflow-x: scroll;
}
.maxImg {max-width: 600px;}
.imgCtrl2 {width: 20%;}
.imgCtrl3 {width: 30%;}
.imgCtrl4 {width: 40%;}
.imgCtrl5 {width: 50%;}
.imgCtrl6 {width: 60%;}
.imgCtrl7 {width: 70%;}
.imgCtrl10 {width: 100%;}

@media screen and (min-width:1280px){
	.relat {display: none;}
	#mainContent {width: 64%;}
}
@media screen and (max-width:1279px){
	#contentWrapper aside {display: none;}
	#mainContent {width: 82%;}
	#contentNav {padding-right: 2rem;}
	.relat {padding-left: 0.5rem;}
	.pdfButton {margin-left: 1rem!important;}
}
@media screen and (max-width:1024px){
	#mainContent {width: 100%;}
	#mainContent h2 {line-height: 1.5;}
	#mainContent section {padding: 0 1rem;}
	#contentNav {padding-left: 2rem;}
	#top-Main section {padding-right: 1rem;}
	#top-Main ul {padding-left: 2.5rem;}
	#feedArea {padding: 1rem;}
}

@media screen and (max-width:768px){
	.imgCtrl2,.imgCtrl3,.imgCtrl4,.imgCtrl5,.imgCtrl6,.imgCtrl7 {width: 100%}
	#mainContent figure {margin: 2rem 0;}
}
@media screen and (max-width:620px){
	#contentNav {
		flex-wrap: wrap;
		justify-content: end;
	}
	.navSpace {height: auto;}
	.pdfButton {order: 2;}
	.Bicon {order: 3;}
	.relat {order: 1;}
}

/* lightbox */

.lightbox {
	display: none;
	position: fixed;
	top: 24px;
	left: 50%;
	transform: translateX(-50%);
	background-color: #dbe9f5;
	width: 80%;
	max-height: 90vh;
	overflow-y: auto;
	padding: 20px;
	box-shadow: 0 0 10px rgba(0, 0, 0, 0.5);
	z-index: 1000;
}

.lightbox-overlay {
	display: none;
	position: fixed;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	background-color: rgba(0, 0, 0, 0.5);
	z-index: 999;
}

.show {
	display: block;
	animation: fadeIn 0.5s;
} 

@keyframes fadeIn {
	from {
		opacity: 0;
	} 
	to {
		opacity: 1;
	} 
} 

.lightbox ul{
	list-style: none;
	line-height: 2;
	margin: 0 1.2rem;
} 

.lightbox_wrapper {
	background-color: #fff;
	padding: 1rem;
	position: relative;
} 
.lightbox_a li {
	border-bottom: dotted thin #999;
	padding: 1rem 0;
} 

.lightbox-close {
	position: absolute;
	top: 10px;
	right: 10px;
	background: none;
	border: none;
	font-size: 1.5rem;
	cursor: pointer;
}
.lightbox_s {
	top: 10%;
}

/* ==============================================
   technical-approach-marine-plastics
   ============================================== */

/* 画像キャプションのスタイル調整 */
#mainContent figcaption {
	font-size: 0.9rem;
	color: #666;
	margin-top: 5px;
	line-height: 1.4;
}

/* 参考文献リストの調整 */
#mainContent ol li {
	margin-bottom: 0.5rem;
	word-break: break-all;
}

/* ----------------------------------------------
   図3, 4 横並びレイアウト用
   ---------------------------------------------- */
.fig-row {
	display: flex;
	justify-content: space-between;
	align-items: flex-start; /* 上揃え */
	gap: 2%;
	margin: 2rem 0;
}

.fig-row figure {
	width: 49%; /* 隙間を含めて100%に収める */
	margin: 0;
}

/* スマホ表示時は縦並びに戻す */
@media screen and (max-width: 768px) {
	.fig-row {
		flex-direction: column;
	}
	.fig-row figure {
		width: 100%;
		margin-bottom: 2rem;
	}
}


/* ==============================================
   iso16620-guide
   ============================================== */

/* ブロックレベルの数式ボックス */
.formula-box {
	background: #f9f9f9;
	padding: 15px;
	margin: 15px 0;
	border-radius: 4px;
	border-left: 4px solid #666;
	font-family: "Times New Roman", serif;
	font-size: 1.1em;
	overflow-x: auto;
}

/* 変数リスト（定義） */
.variable-list {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	width: 100%;
}
.variable-list dt {
	font-weight: bold;
	color: #333;
	padding-left: 1rem;
	width: 10%;
}
.variable-list dd {
	line-height: 1.6;
	width: 80%;
}

/* ==============================================
   表1 固有のスタイル（分数表示など）
   ============================================== */

/* 分数表示用コンテナ */
.calc-fraction {
	display: inline-block;
	vertical-align: middle;
	text-align: center;
	margin: 0 5px;
	font-family: "Times New Roman", serif;
}

/* 分子 */
.calc-fraction .numerator {
	display: block;
	border-bottom: 1px solid #333;
	padding-bottom: 2px;
	margin-bottom: 2px;
}

/* 分母 */
.calc-fraction .denominator {
	display: block;
	padding-top: 2px;
}

/* 表内セルの調整 */
#table1 td {
	vertical-align: middle;
	text-align: center;
	padding: 8px;
}

/* 項目列は左寄せ */
#table1 td:nth-child(1) {
	text-align: left;
}

/* 表外の注釈テキスト */
.table-note {
	font-size: 0.9em;
	line-height: 1.5;
	margin-top: 10px;
	text-align: left;
}