@charset "utf-8";

html {
	font-size: 62.5%;
	overflow-y: scroll;
}

body {
	margin: 0;
	padding: 0;
	background-color: rgb(255, 255, 255);
	font-size: 1.5em;
	line-height: 1.5;
	color: rgba(50, 50, 50, 1.00);
	min-width: 390px;
}

#container {
	width: 100%;
	margin: 0 auto;
}

.fix {
	display: block;
	width: 94%;
	max-width: 1400px;
	margin: 0 auto;
}

header {
	width: 100%;
	border-bottom: 1px solid rgba(0, 0, 0, 0.2);
}

main {
	width: 100%;
	margin-inline: auto;
	padding-block: 4em;
}

footer {
	margin-top: 8em;
	width: 100%;
	position: relative;
}

@media (hover: hover) and (pointer: fine) {
	#container ,
	header ,
	footer {
		padding-inline: 0;
		width: 100%;
		min-width: 1300px;
	}
	.fix {
		padding-inline: 0;
	}
	.fix ,
	main {
		box-sizing: border-box;
		width: 1300px;
		min-width: 1300px;
	}
}

header .fix {
	padding-block: 1.5em;
	border-bottom: 5px solid rgba(0, 116, 204, 1.00);
}

#header-logo {
	width: 350px;
}

#header-logo a {
	display: block;
}

#copyright {
	text-align: center;
	padding: 3em 1em;
	font-weight: bold;
	background-color: rgba(30, 30, 30, 1.00);
	color: rgba(150, 150, 150, 1.00);
	font-size: clamp(9px, 2vw, 11px);
	letter-spacing: 0.2em;
}

#up {
	width: 2.5em;
	aspect-ratio: 1;
	display: block;
	background-color: rgba(150,150,150,0.50);
	background-image: url("../../assets/img/icon/ico_arrow_white.svg");
	background-repeat: no-repeat;
	background-position: center center;
	background-size: auto 60%;
	transform: translateY(-50%) rotate(-90deg);
	z-index: 1000000;
	transition: all 0.35s;
	opacity: 0.5;
	cursor: pointer;
	border-radius: 3px;
	position: absolute;
	top: 50%;
	right: 1.5em;
}

#up:hover {
	opacity: 1;
}

h1, h2, h3, h4, h5, h6, p, figure {
	margin: 0 0 1em 0;
}

h1, h2, h3, h4 {
	line-height: 1.2;
}

figure {
	text-align: center;
	width: fit-content;
	margin-inline: auto;}

figure > * {
	margin-inline: auto;
}

figure>figcaption:nth-last-child(1) {
	font-size: 90%;
	margin-top: 1em;
}

img {
	vertical-align: middle;
	max-width: 100%;
}

a[href$=".pdf"],
a[href$=".doc"],
a[href$=".docx"],
a[href$=".xls"],
a[href$=".xlsx"] {
	background-repeat: no-repeat;
	background-size: 0.75em;
	background-position: right center;
	padding-right: 1.25em;
}

a[href$=".pdf"] {
	background-image: url("../../img/icon_pdf.png");
}

a[href$=".doc"],
a[href$=".docx"] {
	background-image: url("../../img/icon_doc.png");
}

a[href$=".xls"],
a[href$=".xlsx"] {
	background-image: url("../../img/icon_xls.png");
}

a,
a:link {
	text-decoration: underline;
	color: rgba(0, 108, 209, 1.00);
}

a:visited {
	color: #6600FF;
}

a:hover {
	text-decoration: underline;
	color: rgba(209, 0, 0, 1.00);
}


hr {
	border: none;
	border-top: 1px solid rgba(0, 0, 0, 0.25);
	margin: 2em auto;
}

#main-header {
}

#path {
	display: flex;
	align-items: center;
	gap: 1em;
	width: fit-content;
	margin-bottom: 1em;
	font-size: 80%;
	padding: 0.5em 2em 0.5em 1em;
	background-color: rgb(232, 223, 154);
	border-radius: 3px;
}

#path::before {
	content: "";
    display: block;
    aspect-ratio: 1;
    width: auto;
    height: 1em;
    background-image: url("../../assets/img/icon/icon_folder.svg");
    background-repeat: no-repeat;
    background-position: center center;
    background-size: auto 90%;
	mix-blend-mode: difference;
	opacity: 0.75;
	transform: translateY(-1px);
}

#path > * {
	display: flex;
	align-items: center;
	gap: 0.5em;
}

#path > * + *::before {
	content: "";
    display: block;
    aspect-ratio: 1;
    width: auto;
    height: 1em;
    background-image: url("../../assets/img/icon/ico_arrow_white.svg");
    background-repeat: no-repeat;
    background-position: center center;
    background-size: auto 70%;
	mix-blend-mode: difference;
	opacity: 0.75;
	transform: translateY(-1px);
}


#path a {
	text-decoration: none;
	color: inherit;
}



#main-header h1 {
	position: relative;
	font-size: 170%;
	padding: 1em;
	margin-bottom: 0;
	background-color: rgba(0, 112, 192, 1.00);
	color: rgba(255, 255, 255, 1.00);
	border-radius: 6px;
	z-index: 0;
}

#anc {
	padding-block: 2em;
}

#anc::before {
	content: "INDEX";
	display: block;
	font-size: 75%;
	font-weight: bold;
	margin-left: 5px;
	margin-bottom: 1em;
}

#anc ul {
	display: flex;
	flex-direction: column;
	justify-content: flex-start;
	gap: 0.5em;
	font-size: 90%;
	list-style-type: decimal-leading-zero;
	padding-left: 5px;
	list-style-position: inside;
	margin: 0;
}

#anc li {
	margin: 0;
	border-left: 5px solid rgb(234, 133, 26);
	padding-left: 0.75em;
}

#anc a {
	color: inherit;
	text-decoration: none;
}

#anc a:hover {
	text-decoration: underline;
	color: rgba(209, 0, 0, 1.00);
}

#main-content {
	counter-reset: sec;
}

#main-content section {
	padding-block: 4em;
	counter-increment: sec;
}

section {
}

section + section {
	border-top: 1px solid rgba(0,0,0,0.15);
}

section .fix > *:last-child {
	margin-bottom: 0;
}


h2 {
	font-size: 140%;
	font-weight: normal;
	background-color: rgb(39, 165, 186);
	padding: 1.5em 1em;
	color: rgba(255,255,255,1.00);
	margin-bottom: 0;
	border-bottom: 7px solid rgb(52, 137, 172);
}

#main-content section h2::before {
	content: counter(sec, decimal-leading-zero) ". ";
}

h3 {
	font-size: 120%;
	font-weight: normal;
	background-color: rgba(140,180,217,0.35);
	padding: 1.5em 1em;
	margin-bottom: 2em;
}

table {
	border-collapse: collapse;
	width: 100%;
	font-size: 90%;
}

table caption {
	margin-block: 1em;
}

table caption strong {
	font-size: 110%;
}

table,
table th,
table td {
	border: 1px solid rgba(0, 0, 0, 0.25);
	vertical-align: middle;
	padding: 0.5em;
}

table th {
	text-align: center;
	background-color: rgba(0, 123, 224, 0.20);
	font-weight: normal;
}

table thead th {
	padding-block: 1em;
}

table tbody th {
	background-color: rgba(0, 123, 224, 0.05);
}

td > *:last-child {
	margin-bottom: 0;
}

ul ,
ol {
	margin: 2em 0 2em 0;
	padding-left: 2em;
}

ul.borderbox ,
ol.borderbox {
	padding-left: 2.5em;
}

li + li {
	margin-top: 0.5em;
}

.block {
	margin-bottom: 2em;
}

h2 + .block:has(> table:first-child) {
	margin-top: 2em;
}

.block + .block {
	margin-top: 4em;
}

.flex {
	display: flex;
	gap: 1em;
	align-items: flex-start;
}

.fs {
	font-size: 75%;
	white-space: nowrap;
}

a + .fs {
	margin-left: 0.5em;
	font-size: 70%;
}

.center {
	text-align: center;
}

.block {
	margin-bottom: 2em;
}

.borderbox {
	border: 3px solid rgba(140, 140, 140, 0.25);
	padding: 1em;
	border-radius: 4px;
}

.borderbox>*:last-child {
	margin-bottom: 0;
}

.lastdate {
	text-align: right;
	font-size: 80%;
}

.red {
	color: rgba(228,0,3,1.00)
}

.kome {
	padding-left: 1.5em;
	list-style-type: none;
}

.kome::before {
	content: "※";
	margin-left: -1.25em;
	position: absolute;
}

.kome + .kome {
	margin-top: -0.5em;
}

.column {
	column-count: 2;
	column-gap: 3em;
}

.s080 {
	font-size: 80%;
}


/*########################################
2026
########################################*/

/*--------------------
data-category="gousaigai_50th"
---------------------
006:2026.06.01
--------------------*/

#gousaigai_50th_visual {
	position: relative;
	background-image: url("../img/visual_bg.webp");
	background-repeat: no-repeat;
	background-position: center top;
	background-size: cover;
	padding: clamp(20px,8vw,80px) 2vw  clamp(20px,4vw,40px) 2vw;
}

#visual_rogo {
	display: block;
	margin: 0 0 0 auto;
	width: 20%;
	min-width: 120px;
}

#gousaigai_50th_intro {
	box-sizing: border-box;
	width: 100%;
	color: rgba(255,255,255,1.00);
	text-align: center;
	height: 70%;
}

#main-header h1 {
	width: 80%;
	max-width: 600px;
	margin: 1em auto;
	background-color: inherit !important;
	padding: 0;
	z-index: 0;
}

#main-header h1::before {
	content: none;
}

#gousaigai_50th_txt {
	flex-grow: 1;
	display: flex;
	flex-direction: column;
	justify-content: center;
	font-size: clamp(1.0em,1.4vw,1.4em);
	line-height: 1.8;
	padding: clamp(1.0em,4.0vw,3.0em);
}

#gousaigai_50th_txt p {
	margin-bottom: 0.5em;
}

#gousaigai_50th_txt p:last-child {
	margin-top: 1.5em;
	margin-bottom: 0;
}

@media screen and (max-width: 999px) {
	#gousaigai_50th_txt {
		text-align: justify;
		line-height: 1.6;
	}
	#gousaigai_50th_txt br {
		display: none;
	}
	#gousaigai_50th_txt p:last-child {
		margin-top: 0;
	}
}


td {
	padding-block: 0.75em;
}

tbody th {
	width: 20%;
	min-width: 130px;
}

td p ,
td ul ,
td li ul {
	margin: 0;
}

td li li {
	margin-top: 0.5em;
	font-size: 95%;
}

td > * + * {
	margin-top: 0.5em !important;
}

td > *:last-child {
	margin-bottom: 0;
}

.event_detail {
	display: flex;
	flex-direction: row;
	gap: 4em;
}

.event_detail > .block {
	margin-top: 0;
}

.event_detail > .block:has(> table) {
	flex-grow: 1;
}

.event_detail > .block:has(> figure) {
	max-width: 25%;
	text-align: center;
}

@media screen and (max-width: 999px) {
	.event_detail {
		display: block;
	}
	.event_detail > .block:has(> figure) {
		max-width: 400px;
		width: 75%;
		margin-inline: auto; 
	}
}

.event_detail figcaption {
	display: block;
	margin-top: 1em;
	width: fit-content;
	margin-inline: auto;
}

aside {
	padding-block: 6em;
	background-color: rgb(206, 234, 255);
}

footer {
	margin-top: 0;
}


#symbol {
	border: 8px solid rgb(149, 189, 220);
	background-color: rgb(255, 255, 255);
	padding: clamp(1em, 5vw, 3em);
	display: flex;
	align-items: center;
	gap: 4em;
}

#symbol_img {
	width: 30%;
	max-width: 350px;
	text-align: center;
}

#symbol_detail {
	width: calc(70% - 4em);
	flex-grow: 1;
	margin: 0;
	letter-spacing: 0.05em;
}

@media screen and (max-width: 999px) {

	#symbol {
		display: block;
	}
	#symbol_img {
		width: 80%;
		margin: 0 auto 2em auto;
	}
	#symbol_detail {
		width: 100%;
	}

}

#symbol_img span {
	display: block;
	width: fit-content;
	background-color: rgb(51, 137, 172);
	color: rgba(255,255,255,1.00);
	white-space: nowrap;
	font-size: 70%;
	letter-spacing: 0.1em;
	border-radius: 4px;
	box-sizing: border-box;
	padding: 0.5em 1.0em;
	margin: 0 auto;
}

.symbol_detail + .symbol_detail {
	margin-top: 1.5em;
}

#symbol_detail p {
	font-size: 90%;
	margin-bottom: 0.5em;
}

.symbol_detail > p:last-child {
	margin-bottom: 0 !important;
}

#symbol_detail p.symbol_detail_title {
	font-size: 140%;
	color: #2aa4bb;
}