@charset "UTF-8";

/* -------------------------------------------------- header */
.under-header {
	height: 64px;
	position: relative;
}
.under-header__inner {
	display: flex;
	justify-content: space-between;
	align-items: center;
	width: 100%;
	height: 100%;
	padding-inline: 20px;
}
.under-header__item {
	display: flex;
	align-items: center;
	gap: 8px;
	max-width: 50%;
}
.under-header__logo {
	width: min(100px, 60%);
}
.under-header__100thlogo {
	width: min(60px, 60%);
}
.under-header__button {
	width: min(144px, 50%);
	height: 35px;
}
.under-header__button > a {
	display: flex;
    flex-wrap: nowrap;
    justify-content: center;
    align-items: center;
	font-size: 1.3rem;
    width: 100%;
    height: 100%;
    position: relative;
	border-radius: 5px;
    overflow: hidden;
    background-color: #2D99DE;
    color: #FFF;
	text-decoration: none;
    cursor: pointer;
	transition: background-color 0.2s;
}
@media (min-width: 768px), print {
	.under-header {
		height: 100px;
	}
	.under-header__inner {
		padding-inline: 40px;
	}
	.under-header__logo {
		width: 204px;
	}
	.under-header__100thlogo {
		width: 123px;
	}
	.under-header__button {
		width: 212px;
		height: 50px;
	}
	.under-header__button > a {
		font-size: 1.8rem;
	}
	.under-header__button > a:hover {
		background-color: #C49B26;
	}
}


/* -------------------------------------------------- menu・nav */
/* menu */
.l-structure__side {
	z-index: 99;
}
.menu {
	display: flex;
	align-items: center;
	justify-content: space-between;
	padding: 10px 20px;
	background-color: #FFF;
	color: #1A1A1A;
	cursor: pointer;
}
.menu__head {
	font-size: 1.6rem;
	font-weight: 600;
	transition: color 0.2s;
}
.menu__toggle {
	display: flex;
	align-items: center;
	justify-content: center;
	height: 20px;
	font-size: 0;
}
.menu__toggle-inner {
	display: block;
	width: 30px;
	height: 2px;
	margin: 0 auto;
	position: relative;
}
:is(.menu__toggle-bartop, .menu__toggle-barmiddle, .menu__toggle-barbottom) {
	display: block;
	width: 100%;
	height: 100%;
	position: absolute;
	background-color: #2D99DE;
	transition: background-color 0.2s;
}
.menu__toggle-bartop {
	transform: translateY(-6px) rotate(0deg);
}
.menu__toggle-barbottom {
	transform: translateY(6px) rotate(0deg);
}
.menu__toggle.is-open .menu__toggle-bartop {
	opacity: 0;
}
.menu__toggle.is-open .menu__toggle-barmiddle {
	transform: translateY(0) rotate(45deg);
}
.menu__toggle.is-open .menu__toggle-barbottom {
	transform: translateY(0) rotate(-45deg);
}
@media (max-width: 767px), print {
	.menu {
		width: 100%;
		border-top: 1px solid #EEE;
	}
	.l-structure__side {
		position: sticky;
		position: -webkit-sticky;
		top: 0;
		left: 0;
		z-index: 99;
	}
}
@media (min-width: 768px), print {
	.menu {
		width: 180px;
		padding: 25px 20px;
		position: sticky;
		position: -webkit-sticky;
		top: 50px;
		left: 0;
	}
	.menu:hover .menu__head {
		color: #BA995B;
	}
	.menu:hover :is(.menu__toggle-bartop, .menu__toggle-barmiddle, .menu__toggle-barbottom) {
		background-color: #BA995B;
	}
	.menu__head {
		font-size: 2rem;
	}
}

/* localnav */
.localnav {
	position: fixed;
	inset: 0;
	margin: auto;
	width: 100%;
	height: 100%;
	padding-block: 30px;
	z-index: 100;
	overflow: auto;
	visibility: hidden;
	opacity: 0;
	background-color: rgba(0, 0, 0, 0.7);
	transition: opacity 0.2s linear, visibility 0.2s ease-in;
}
.localnav::-webkit-scrollbar {
	width: 8px;
}
.localnav::-webkit-scrollbar-track {
	background: transparent;
	margin-block: 4px;
}
.localnav::-webkit-scrollbar-thumb {
	background: #888;
	border-radius: 4px;
}
.localnav.is-open {
	opacity: 1;
	visibility: visible;
}
.localnav__contents {
	display: flex;
	align-items: center;
	justify-content: center;
}
.localnav__inner {
	position: relative;
	min-width: min(600px, 100%);
	max-width: min(975px, 100%);
}
.localnav__close {
	display: flex;
	align-items: center;
	justify-content: center;
	width: 40px;
	height: 40px;
	cursor: pointer;
	position: absolute;
	top: 0;
	right: 0;
	font-size: 0;
	background-color: #2D99DE;
	transition: background-color 0.2s;
}
.localnav__close-inner {
	position: relative;
	display: block;
	width: 30px;
	height: 3px;
	margin: 0 auto;
}
:is(.localnav__close-bartop, .localnav__close-barbottom) {
	position: absolute;
	display: block;
	width: 100%;
	height: 100%;
	background-color: #FFF;
}
.localnav__close-bartop {
	transform: rotate(45deg);
}
.localnav__close-barbottom {
	transform: rotate(-45deg);
}
.localnav__box {
	padding: 30px 20px;
	background-color: #FFF;
}
.localnav__title {
	font-size: 2.4rem;
	font-weight: 600;
	margin-bottom: 10px;
}
.localnav__item {
	color: #2D99DE;
	font-size: 1.6rem;
	font-weight: 700;
	letter-spacing: .1em;
	position: relative;
	padding: 0px 0px 15px 20px;
}
.localnav__item.reference {
	color: #1A1A1A;
	padding-left: 0px;
}
.localnav__item:not(.reference)::before {
	position: absolute;
	content: "";
	width: 12px;
	height: 12px;
	border-radius: 50%;
	background: #2D99DE;
	left: 0;
	top: 10px;
}
.localnav__item > a {
	padding-left: 0px;
	color: #1A1A1A;
	text-decoration: none;
	transition: color 0.2s;
}
.localnav__sublist {
	counter-reset: ordernav;
	margin-top: 8px;
}
.localnav__subitem {
	font-size: 1.6rem;
	font-weight: 700;
	line-height: 1.6;
	padding-left: 2em;
	position: relative;
}
.localnav__subitem + .localnav__subitem {
	margin-top: 7px;
}
.localnav__subitem::before {
	counter-increment: ordernav;
	content: counter(ordernav)".";
	min-width: 1.5em;
	margin-right: 0.5em;
	text-align: right;
	color: #1A1A1A;
	position: absolute;
	top: 0;
	left: 0;
	transition: color 0.2s;
}
.localnav__subitem > a {
	color: #1A1A1A;
	text-decoration: none;
	transition: color 0.2s;
}
@media (min-width: 768px), print {
	.localnav {
		padding: 60px;
	}
	.localnav::-webkit-scrollbar-thumb:hover {
		background: #999;
	}
	.localnav__close {
		width: 50px;
		height: 50px;
	}
	.localnav__close:hover {
		background-color: #C49B26;
	}
	.localnav__close-inner {
		width: 36px;
	}
	.localnav__box {
		padding: 50px 60px;
	}
	.localnav__item {
        font-size: 1.8rem;
        padding: 0 0 15px 28px;
	}
	.localnav__item:not(.reference)::before {
		top: 12px;
		width: 14px;
		height: 14px;
	}
	.localnav__item > a:hover {
		color: #C49B26;
	}
	.localnav__sublist {
		margin-top: 15px;
	}
	.localnav__subitem:has(> a:hover)::before, .localnav__subitem > a:hover {
		color: #C49B26;
	}
}


/* -------------------------------------------------- common */
/* base */
html {
	scroll-behavior: smooth;
	scroll-padding-top: 60px;
}
@media (min-width: 768px), print {
	html {
		scroll-padding-top: 20px;
	}
}

#content {
	opacity: 1;
}

@media (max-width: 767px), print {
	.l-section {
		padding-top: 20px;
	}
}

/* box */
.structure-box {
	padding: 35px 20px;
	background-color: #FFF;
}
@media (min-width: 768px), print {
	.structure-box {
		padding: 60px 40px;
	}
	.structure-box__inner {
		padding-inline: 45px;
	}
}

/* grid */
.grid {
	display: grid;
	grid-template-columns: repeat(1, 1fr);
	gap: 10px;
	margin-top: 30px;
}
.grid--sp2up {
	grid-template-columns: repeat(2, 1fr);
}
@media (min-width: 768px), print {
	.grid {
		gap: 20px;
	}
	.grid--2up {
		grid-template-columns: repeat(2, 1fr);
	}
	.grid--3up {
		grid-template-columns: repeat(3, 1fr);
	}
	.grid--4up {
		grid-template-columns: repeat(4, 1fr);
	}
}

/* caption */
.figure-caption {
	margin-top: 10px;
	font-size: 1.2rem;
	font-weight: 500;
	color: #6A6A6A;
	text-align: left;
}

/* h1 */
.under-title {
	padding: 20px;
	position: relative;
	background: url(../img/history-bg.png);
}
.under-title:after {
	content: "";
	position: absolute;
	top: 50%;
	left: 50%;
	display: block;
	width: calc(100% - 10px);
	height: calc(100% - 10px);
	border: 1px solid #ffffff80;
	transform: translate(-50%, -50%);
}
.under-title__main {
	font-size: 2.3rem;
	font-weight: 700;
	line-height: 1.2;
	color: #fff;
	position: relative;
	z-index: 2;
}
.under-title__main > span {
	display: inline-block;
	font-size: 1.2rem;
	line-height: 1.8;
}
@media (min-width: 768px), print {
	.under-title {
		padding: 25px 40px;
		margin-bottom: 45px;
	}
	.under-title:after {
		width: calc(100% - 20px);
		height: calc(100% - 20px);
	}
	.under-title__main {
		font-size: 3rem;
	}
	.under-title__main > span {
		font-size: 1.6rem;
	}
}

/* h2（上書き） */
.section-subtitle {
	display: flex;
	gap: 5px;
	font-size: 1.8rem;
	line-height: 1.6;
	padding-bottom: 0;
	margin-bottom: 30px;
}
.section-subtitle:first-child {
	margin-top: 0;
}
.section-subtitle::before {
    top: 10px;
}
.section-subtitle__main {
	flex: 1;
}
@media (min-width: 768px), print {
	.section-subtitle {
		font-size: 2.4rem;
		margin-bottom: 40px;
	}
}

/* h3（上書き） */
.section-txttitle {
	display: flex;
	gap: 2px;
	line-height: 1.6;
	margin-top: 30px;
}
.section-txttitle__main {
	flex: 1;
}
.section-txttitle::before {
    top: 12px;
	transform: none;
}
@media (min-width: 768px), print {
	.section-txttitle {
		margin-top: 40px;
	}
	.section-txttitle::before {
		top: 15px;
	}
}

/* h4 */
.under-lead {
	display: flex;
	gap: 5px;
    font-weight: 600;
    font-size: 1.6rem;
    line-height: 1.6;
    position: relative;
	margin-block: 25px 15px;
}
.under-lead__main {
	flex: 1;
}
@media (min-width: 768px), print {
	.under-lead {
		font-size: 1.8rem;
	}
}

/* list */
.under-list {
	font-weight: 500;
}
.under-list:not(:first-child) {
	margin-top: 20px;
}
.under-list li {
	position: relative;
	padding-left: 1em;
}
.under-list li + li {
	margin-top: 5px;
}
.under-list li::before {
	content: '・';
	position: absolute;
	width: 1em;
	height: 1em;
	left: 0;
    top: 0;
}
.under-list li a {
	color: #2D99DE;
	font-weight: 500;
	text-decoration: underline;
}
.under-list.note {
	font-size: 1.2rem;
	font-weight: 500;
	line-height: 2;
	color: #6A6A6A;
	margin-top: 15px;
}
.under-list.note li {
	padding-left: 1.5em;
}
.under-list.note li::before {
	content: '※';
	margin-right: 0.5em;
}

/* text（上書き） */
.text {
	font-weight: 500;
}
.text:not(:first-child) {
	margin-top: 20px;
}
.grid + .text {
	margin-top: 30px;
}

/* table */
.table {
	position: relative;
}
.table:not(:first-child) {
	margin-top: 30px;
}
.table th, .table td {
	overflow-wrap: anywhere;
}
.table a {
	color: #2D99DE;
	font-weight: 500;
	text-decoration: underline;
}
.table__content {
	width: 100%;
	border: none;
	font-weight: 500;
	line-height: 1.8;
}
.table__layouter.layouter-pc {
	display: none;
}
.table__layouter.layouter-sp {
	display: table-column-group;
}
.table__header {
	background-color: #2D99DE;
	border: 1px solid #333333;
	color: #FFF;
	padding: 5px 10px;
	vertical-align: middle;
	text-align: center;
	font-weight: 700;
}
.table__subheader {
	background-color: #F8F8F8;
	border: 1px solid #333333;
	padding: 10px;
	text-align: center;
}
.table__cell {
	border: 1px solid #333333;
	padding: 10px;
}
@media (max-width: 767px), print {
	.table__inner {
		overflow: auto;
		margin-right: -5.3333333333%;
		padding-bottom: 8px;
		scrollbar-color: #666 #fafafa;
	}
	.table__inner::-webkit-scrollbar {
		width: 132px;
		height: 8px;
	}
	.table__inner::-webkit-scrollbar-thumb {
		background: #666;
		border-radius: 100vmax;
	}
	.table__body {
		width: 680px;
	}
}
@media (min-width: 768px), print {
	.table:not(:first-child) {
		margin-top: 40px;
	}
	.table__header {
		padding: 5px 15px;
	}
	.table__subheader, .table__cell {
		padding: 15px;
	}
	.table__layouter.layouter-pc {
		display: table-column-group;
	}
	.table__layouter.layouter-sp {
		display: none;
	}
}

.support {
	font-family: "Noto Sans JP", sans-serif;
}
.support.pinchout {
	text-align: center;
	margin-top: 15px;
}
.support.scroll {
	margin-bottom: 15px;
}
.support__inner {
	display: inline-flex;
	align-items: center;
	gap: 8px;
	background-color: #F2F2F2;
	border-radius: 30px;
	padding: 10px 15px;
	font-size: 1.1rem;
	line-height: 1;
}
.support__inner::before {
	content: "";
	display: inline-block;
	width: 18px;
	height: 18px;
}
.support.pinchout .support__inner::before {
	background: url(../img/pinchout-icon.svg) no-repeat 0 0 / cover;
}
.support.scroll .support__inner::before {
	background: url(../img/scroll-icon.svg) no-repeat 0 0 / cover;
}
@media (min-width: 768px), print {
	.support {
		display: none;
	}
}

/* column */
.column {
	border: 1px solid #BA995B;
	position: relative;
	margin-top: 30px;
}
.column::after {
	content: "";
	width: calc(100% + 2px);
	height: calc(100% + 2px);
	border: 1px solid #BA995B;
	position: absolute;
	left: 5px;
	top: 5px;
}
.column__inner {
	padding: 25px 18px;
	position: relative;
	z-index: 2;
}
.column__head {
	margin-bottom: 10px;
}
.column__tag {
	display: inline-block;
	background-color: #BA995B;
	color: #FFF;
	border-radius: 30px;
	font-size: 1.2rem;
	font-weight: 700;
	line-height: 1;
	padding: 5px 6px 5px;
	margin-block: 0 5px;
}
.column__title {
	font-size: 1.6rem;
	font-weight: 700;
	line-height: 1.6;
}
@media (min-width: 768px), print {
	.column {
		margin-top: 40px;
	}
	.column__inner {
		padding: 40px;
	}
	.column__head {
		display: flex;
		flex-wrap: wrap;
		align-items: flex-start;
		gap: 15px;
		margin-bottom: 15px;
	}
	.column__tag {
		font-size: 1.8rem;
		padding: 4px 10px 6px;
		margin-block: 0;
	}
	.column__title {
		flex: 1;
		min-width: 180px;
		font-size: 1.8rem;
	}
}

/* ページネーション */
.pagination {
	display: grid;
	grid-template-columns: repeat(2, 1fr);
	gap: 40px;
	margin-block: 40px;
}
.pagination__button:first-child {
	text-align: right;
}
.pagination__button > a {
	display: block;
	padding-inline: 0 20px;
	padding-bottom: 10px;
	font-size: 1.6rem;
	color: #1A1A1A;
	border-bottom: 1px solid #2D99DE;
	position: relative;
	text-decoration: none;
	transition: all 0.2s;
}
.pagination__button > a::after {
	content: "";
    display: inline-block;
    width: 14px;
    height: 14px;
    background-color: #2D99DE;
    mask-image: url(../img/arrow-icon.svg);
    mask-position: center;
    mask-repeat: no-repeat;
    mask-size: contain;
    position: absolute;
    top: 10px;
    right: 0;
	transition: all 0.2s;
}
.pagination__button:first-child > a {
	padding-inline: 20px 0;
}
.pagination__button:first-child > a::after {
	right: auto;
    left: 0;
	transform: rotateY(180deg);
}
.pagination__button > a.is-noLink {
	display: none;
}
@media (min-width: 768px), print {
	.pagination {
		margin-block: 60px;
	}
	.pagination__button > a {
		padding-bottom: 20px;
		font-size: 1.8rem;
	}
	.pagination__button > a:not(.is-noLink):hover {
		color: #BA995B;
		border-color: #BA995B;
	}
	.pagination__button > a::after {
		width: 16px;
		height: 16px;
	}
	.pagination__button > a:hover::after {
		background-color: #BA995B;
	}
}

/* 汎用 */
.u-mt-none {
	margin-top: 0 !important;
}
.u-mb-none {
	margin-bottom: 0 !important;
}
.c-figure.c-figure--border {
	border: 1px solid #D3D3D3;
}