@charset "UTF-8";
html {
	scroll-behavior: smooth;
}
body {
	width: 100vw;
	margin: 0;
	padding: 0;
	font-family: 'Noto Sans JP',"Montserrat", "游ゴシック", YuGothic, "ヒラギノ角ゴ ProN W3", "Hiragino Kaku Gothic ProN", "メイリオ", Meiryo, sans-serif;
	font-size: 3.75vw;
	font-weight: 400;
	line-height: 2;
	color: #3e3b3e;
	background: #f4f0e7;
	overflow-x: hidden;
	font-feature-settings: "palt" 1;
	letter-spacing: 0.025em;
}
main, section, footer {
	width: 100%;
	margin: 0;
	padding: 0;
	position: relative;
	overflow: hidden;
}
div {
	margin: 0;
	padding: 0;
}
a:hover {
	opacity: 0.85;
}
a,a:link,a:hover,a:visited {
	text-decoration:none;
	cursor: pointer;
}
ol,
ul {
	list-style: none;
	padding-inline-start: 0;
	margin: 0;
	margin-block-start: 0;
	margin-block-end: 0;
	margin-inline-start: 0;
	margin-inline-end: 0;
}
.section_inner, .footer_inner {
	width: 65%;
	padding: 20vw 0;
	margin: 0 auto;
	position: relative;
	z-index: 2
}
.footer_inner {
	width:80%;
}
p {
	font-feature-settings: "palt" 1;
	text-align: justify;
	letter-spacing: 0.025em;
}


/*----------------------------------------------- 共通 */
.serif {
	font-family: 'Noto Serif JP';
}
.small {
	font-size: 0.8em;
}
.btn {
	margin: 5vw auto 10vw;
}
.btn a {
	display: block;
	width: 80%;
	text-align: center;
	line-height: 3;
	font-size: 4vw;
	font-weight: 500;
	color: #fff;
	border-radius: 50px;
	background-color: #ea6184;
	box-shadow: 0 5px rgba(66,66,66,0.25);
	margin: auto;
}
.contest a,
.contest_note a {
	color: #896a82;
	text-decoration: underline;
}
.marker {
	background:linear-gradient(transparent 60%, #ff6 60%);
}
h2 {
	font-size: 1.25em;
	margin-bottom: 10vw;
	background-color: #9d8397;
	padding: 0 1em;
	color: #fff;
}
h3 {
	text-align: center;
	font-size: 1.35em;
	font-weight: 600;
	width: -moz-fit-content;
	width: fit-content;
	padding-bottom: 0.25em;
	margin: auto auto 1em;
	color: #9d8397;
}
h3 span.dot::before {
	content: "";
	display: block;
	width: 1em;
	height: 1em;
	background-image: url(../img/dot_p.svg);
	background-repeat: no-repeat;
	background-size: contain;
	margin: auto;
	margin-top: 0.5em;
}
.u-ul-indent > li,
.apply_note2 > li {
	padding-left: 1em;
	text-indent: -1em;
}
.apply_note2 > li::before {
	content: "・";
	padding-right: 0.5em;
}

.gradation {
	background: linear-gradient(0deg, #fbebed, #ded4e8);
	background-size: 200% 200%;
	animation: Grad 8s ease infinite;
	position: relative;
}
@keyframes Grad {
	0%{background-position:50% 0%}
	50%{background-position:50% 100%}
	100%{background-position:50% 0%}
}
.gradation::after {
	content: "";
	display: block;
	width: 100%;
	height: 40%;
	background: #F4F0E7;
	background: linear-gradient(0deg,rgba(244, 240, 231, 1) 0%, rgba(244, 240, 231, 0) 100%);
	position: absolute;
	bottom: 0;
	z-index: 0;
}


/*----------------------------------------------- header */
header {
	position: relative;
}
.overlay {
	position: fixed;
	top: 0;
	left: 0;
	right: 0;
	bottom: 0;
	width: 100%;
	height: 100%;
	backdrop-filter: blur(6px);
	-webkit-backdrop-filter: blur(6px);
	background: rgba(240, 240, 240, 0.2);
	opacity: 0;
	visibility: hidden;
	transition: opacity 0.3s ease;
	z-index: 90;
}
.overlay.active {
	opacity: 1;
	visibility: visible;
}
/*ハンバーガーメニュー*/
.hamburger-grid {
	position: fixed;
	top: 20px;
	right: 20px;
	z-index: 1000;
	width: 50px;
	height: 50px;
	padding: 10px;
	border: none;
	background: transparent;
	cursor: pointer;
}
.hamburger-grid__dots {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 4px;
	width: 100%;
	height: 100%;
}
.hamburger-grid__dot {
	width: 100%;
	height: 100%;
	background-color: #3e3b3e;
	border-radius: 50%;
	transition: transform 0.3s ease, background-color 0.3s ease;
}
.hamburger-grid.active .hamburger-grid__dot {
	background-color: #3e3b3e;
}
.hamburger-grid.active .hamburger-grid__dot:nth-child(1) {
	transform: scale(0);
}
.hamburger-grid.active .hamburger-grid__dot:nth-child(2) {
	transform: translateY(8px);
}
.hamburger-grid.active .hamburger-grid__dot:nth-child(3) {
	transform: scale(0);
}
.hamburger-grid.active .hamburger-grid__dot:nth-child(4) {
	transform: translateX(8px);
}
.hamburger-grid.active .hamburger-grid__dot:nth-child(5) {
	transform: scale(1.2);
}
.hamburger-grid.active .hamburger-grid__dot:nth-child(6) {
	transform: translateX(-8px);
}
.hamburger-grid.active .hamburger-grid__dot:nth-child(7) {
	transform: scale(0);
}
.hamburger-grid.active .hamburger-grid__dot:nth-child(8) {
	transform: translateY(-8px);
}
.hamburger-grid.active .hamburger-grid__dot:nth-child(9) {
	transform: scale(0);
}
.nav-grid {
	position: fixed;
	top: 0;
	left: 0;
	right: 0;
	margin: auto;
	width: 100%;
	max-width: 430px;
	height: 100vh;
	background: linear-gradient(0deg, #fbebed, #ded4e8);
	background-size: 200% 200%;
	animation: Grad 8s ease infinite;
	visibility: hidden;
	opacity: 0;
	transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
	z-index: 900;
}
.nav-grid.active {
	visibility: visible;
	opacity: 1;
}
.nav-grid__content {
	display: grid;
	grid-template-columns: repeat(12, 1fr);
	gap: 20px;
	height: 100%;
	margin: 0 auto;
	padding: 100px 40px;
}
.nav-grid__sections {
	grid-column: span 12;
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
	gap: 40px;
}
.nav-grid__section {
	opacity: 0;
	transform: translateY(20px);
	transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}
.nav-grid.active .nav-grid__section {
	opacity: 1;
	transform: translateY(0);
}
.nav-grid.active .nav-grid__section:nth-child(1) {
	transition-delay: 0.2s;
}
.nav-grid.active .nav-grid__section:nth-child(2) {
	transition-delay: 0.3s;
}
.nav-grid__list {
	margin: 0;
	padding: 0;
	list-style: none;
}
.nav-grid__list li {
	margin-bottom: 25px;
	overflow: hidden;
}
.nav-grid__list li span {
	font-size: 12px;
	padding-left: 10px;
}
.nav-grid__link {
	display: inline-block;
	color: #3e3b3e;
	font-size: 18px;
	font-family: 'Noto Serif JP';
	font-weight: 500;
	text-decoration: none;
	transform: translateY(100%);
	transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1),color 0.3s ease;
}
.nav-grid.active .nav-grid__link {
	transform: translateY(0);
}

@media (max-width: 768px) {
	.nav-grid__content {
		padding: 80px;
	}
	.nav-grid__sections {
		grid-template-columns: 1fr;
	}
}

.fv {
	width: 100%;
	background-image: url('../img/fv_bk.webp');
	background-repeat: repeat;
	background-position: center center;
	background-size: cover;
	height: 55vh;
}
.header_logo_area h1 {
	width: 40px;
	position: fixed;
	left: 15px;
	top: 30px;
	transition: opacity 0.5s ease;
	opacity: 0;
	z-index: 89;
}
.header_logo_area h1 img {
	width: 100%;
}
.header_logo_area.show h1 {
	opacity: 1;
}
.fv_title {
	display: flex;
	justify-content: center;
	align-items: center;
	position: absolute;
	width: 80%;
	max-width: 640px;
	top: 0;
	bottom: 0;
	left: 0;
	right: 0;
	margin: auto;
	padding-bottom: 5vw;
}
.fv_title img {
	width: 100%;
}
.fix_icon {
	display: flex;
	flex-direction: column;
	align-items: center;
	position: fixed;
	top: 35vh;
	z-index: 89;
}
.fix_icon span {
	-ms-writing-mode: tb-rl;
	writing-mode: vertical-rl;
	-webkit-text-orientation: mixed;
	text-orientation: mixed;
	font-weight: 600;
	font-size: 13px;
	margin-bottom: 10px;
}
.fix_icon i {
	font-size: 20px;
}
.fix_icon a {
	display: block;
	color: #3e3b3e;
	margin-bottom: 5px;
}
.share_on {
	display: flex;
	align-items: center;
	justify-content: flex-end;
	margin-top: 3em;
}
.share_on span {
	font-weight: 500;
	font-size: 13px;
	margin-right: 10px;
}
.share_on i {
	font-size: 20px;
}
.share_on a {
	display: block;
	color: #3e3b3e;
}
.apply_c {
	text-align: center;
	line-height: 1.75;
}
.apply_item {
	border-bottom: dotted 3px #dbced8;
	padding-bottom: 10vw;
	margin-bottom: 10vw;
}
.apply_item:last-of-type {
	margin-bottom: 0;
	padding-bottom: 0;
	border: none;
}
.apply_c.big {
	font-size: 1.5em;
	font-weight: 600;
}
.apply_c ul {
	width: -moz-fit-content;
	width: fit-content;
	margin: auto;
}
.apply_c ul li {
	text-align: left;
	text-indent: -1em;
	padding-left: 1em;
	margin-bottom: 1em;
}
.apply_c ul.u-ul-indent li {
	margin-bottom: 0;
}
.apply_c ul li span {
	display: block;
	text-align: center;
	margin-top: 1em;
}
.apply_c .semi_big {
	font-size: 1.25em;
	font-weight: 600;
}
.apply_note {
	padding-bottom: 10vw;;
	font-size: 12px;
}


/*----------------------------------------------- contest */
.contest .section_inner {
	padding-bottom: 0;
}
.contest h2 {
	text-wrap: balance;
	font-size: 1.25em;
	font-weight: 600;
	margin-bottom: 10vw;
	text-align: center;
	line-height: 1.75;
	padding: 1em 0;
	border: 3px solid;
	border-image:linear-gradient(115deg, rgb(255 199 4), rgb(254 51 63) 45%, rgb(252 3 111) 75%, rgb(119 54 247)) 1;
	border-right: none;
	border-left: none;
	background: none;
	color: #3e3b3e;
}
.contest_txt p {
	margin-bottom: 5vw;
}
.ol_item {
	display: flex;
	flex-wrap: wrap;
	flex-direction: column;
	border-bottom: solid 1px #dfdcd6;
	background-color: #fff;
	margin-bottom: 8px;
}
.ol_item_t {
	background-color: #dfdcd6;
	text-align: center;
}
.ol_item_c {
	text-align: center;
	padding: 3vw;
	line-height: 1.5;
}
.how_to_apply {
	margin-top: 15vw;
}
.contest .apply_note{
	margin-top: 7vw;
}
.apply_c .bk_color {
	background-color: #fff;
	width: -moz-fit-content;
	width: fit-content;
	padding: 0 3em 0 4em;
	margin: 7vw auto 0;
}
.apply_item:first-of-type {
	padding-bottom: 0;
}

/*----------------------------------------------- contest_note */
.contest_note .section_inner {
	padding-top: 0;
}
.contest_note ul {
	overflow: hidden;
	transition: height 0.4s ease;
	height: 0;
	margin: 0;
	padding-left: 1.2em;
	padding-bottom: 0;
}
.contest_note ul.open {
	height: auto;
}
.contest_note ul li:first-of-type {
	margin-top: 1.5vw;
}
.contest_note ul li:last-of-type {
	margin-bottom: 5vw;
}
.contest_note h2 {
	cursor: pointer;
	background-color: #9d8397;
	transition: background-color 0.3s ease;
	position: relative;
	margin-bottom: 1.5vw;
}
.contest_note h2.active {
	background-color: #6e5368;
}
.contest_note h2::after {
	content: "+";
	position: absolute;
	right: 1em;
	top: 50%;
	transform: translateY(-50%);
	font-weight: bold;
	transition: transform 0.3s ease;
	color: #fff;
}
.contest_note h2.active::after {
	content: "−";
	transform: translateY(-50%) rotate(180deg);
}



/*----------------------------------------------- footer */
footer {
margin-top: 15vw;
}
.footer_inner {
	padding-bottom: 5vw;
}
.ft_menu {
	width: calc(100% - 12vw);
	-ms-writing-mode: tb-rl;
	writing-mode: vertical-rl;
	font-family: 'Noto Serif JP';
	font-size: 0.9em;
	line-height: 2.5;
	padding-top: 2em;
}
.ft_menu a {
	color:#3e3b3e;
}
.ft_logo {
	width: 12vw;
	display: block;
	margin: auto;
}
.ft_logo a {
	display: block;
}
.ft_logo a img {
	display: block;
}
.ft_menu_w {
	display: flex;
	flex-wrap: wrap;
	justify-content: space-between;
}
.ft_bnr {
	overflow: hidden;
}
.ft_bnr a {
	display: block;
}
.ft_bnr_w {
	margin: 20vw auto 10vw;
	position: relative;
}
.ft_bnr {
	width: 80%;
	margin: 0 auto 3vw;
}
.ft_bnr img {
	width: 100%;
}
.ft_expo_logo::after {
	bottom: -25px;
	right: 11%;
	pointer-events: none;
}
.copy {
	display: block;
	line-height: 2;
	text-align: center;
	margin: 15vw auto 0;
}
.copy small {
	font-size: 2.5vw;
}


/*++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
  レスポンシブ調整
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++*/
.pc,
.pc_flex {
	display: none;
}
.tb,
.tb_flex {
	display: none;
}
.sp {
	display: block;
}
.sp_flex {
	display: flex;
}