@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: 80%;
	padding: 20vw 0;
	margin: 0 auto;
	position: relative;
	z-index: 2
}
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;
}

h2.vertical {
	display: flex;
	flex-direction: column;
	-ms-writing-mode: tb-rl;
	writing-mode: vertical-rl;
	-webkit-text-orientation: mixed;
	text-orientation: mixed;
	font-family: 'Noto Serif JP';
}
h2.vertical span {
	display: block;
}
h2.vertical span.en {
	font-size: 3vw;
}
h2.vertical span.jp {
	border-right: solid 1px #3e3b3e;
	font-size: 4.75vw;
}

.go_web {
	text-align: end;
}
.go_web a{
	display: inline-block;
	color:#3e3b3e;
	font-size: 0.9em;
	text-decoration:none;
	position: relative;
	transition: .3s;
}
.go_web a i{
	color: #9D9D9D;
	margin-left: 10px;
}
.go_web a::after{
	position: absolute;
	bottom: .1em;
	left: 0;
	content: '';
	width: 100%;
	height: 1px;
	background-color: #3e3b3e;
	opacity: 0;
	transition: .3s;
}
.links_img {
	width: 100%;
	overflow: hidden;
}
.links_img img {
	height: auto;
	transition: transform .6s ease;
	width: 100%;
	aspect-ratio: 3 / 2;
	object-fit: cover;
}
.links_img a {
	display: block;
}
.links {
	padding: 15vw 0;
}
.links_title {
	text-align: left;
	line-height: 1.5;
	font-size: 4.5vw;
	margin: 2vw 0 1vw;
}
.links_txt {
	font-size: 0.9em;
	margin-bottom: 2vw;
}
.links_txt span {
	display: block;
	line-height: 1.75;
}
.links_txt .ev_date::before {
	content:'\f073';
	font-family: 'Font Awesome 5 Free';
	font-weight: 900;
	margin-right:5px;
}
.links_txt .ev_location::before {
	content:'\f3c5';
	font-family: 'Font Awesome 5 Free';
	font-weight: 900;
	margin-right:5px;
}
.links li {
	margin-bottom: 15vw;
}
.links li:last-of-type {
	margin-bottom: 0;
}
.and_more a {
	display: flex;
	position: relative;
	color: #3e3b3e;
	margin: auto;
	margin-right: 0;
	width: -moz-fit-content;
	width: fit-content;
	align-items: center;
}
.and_more a::before {
	content: "";
	background-color: #3e3b3e;
	display: block;
	height: 1px;
	width: 120px;
	position: absolute;
	left: -125px;
	top: 0;
	bottom: 0;
	margin: auto;
}
.and_more a::after {
	content: "";
	display: block;
	width: 1em;
	height: 1em;
	background-image: url('../img/arrow.svg');
	background-repeat: no-repeat;
	background-size: contain;
	margin-left: 10px;
}
.bk_color .section_inner {
	width: 70%;
	margin: auto;
	padding-top: 10vw;
}
.bk_color .section_inner::after {
	content: "";
	display: block;
	width: 120%;
	position: absolute;
	top: 20vw;
	left: -10%;
	bottom: 0;
	margin: auto;
	z-index: -1;
}
.bk_color.project .section_inner::after {
	background: linear-gradient(0deg, #fbebed, #ded4e8);
	background-size: 200% 200%;
	animation: Grad 8s ease infinite;
}
.bk_color.news .section_inner::after {
	background-color: rgb(232 225 211);
	top: 0;
}
/* .bk_color.expo .section_inner::after {
	background:url('../img/background.webp');
	background-repeat: no-repeat;
	background-size: cover;
	background-position: center;
	opacity: 0.5;
	top: 0;
} */
.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;
/*	max-width: 1200px;*/
	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: no-repeat;
	background-position: 40% top;
	background-size: cover;
	filter: blur(5px);
	-webkit-backdrop-filter: blur(5px);
	animation: fadeblur 1s ease-out forwards;
	animation-delay: 1.75s;
	height: 80vh;
}
/* ぼかしからはっきりになるアニメーション */
@keyframes fadeblur {
	from {
		filter: blur(5px);
		-webkit-backdrop-filter: blur(5px);
	}
	to {
		filter: blur(0);
		-webkit-backdrop-filter: blur(0);
	}
}

.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;
}

.scroll_w {
	position: absolute;
	left: 0;
	bottom: 10vw;
}
.scroll-text {
	color: #fff;
	font-size: 12px;
	text-align: center;
	transform: rotate(90deg);
}
.scroll-border {
	position: relative;
	top: 20px;
	width: 1px;
	height: 100px;
	background-color:  rgb(255 255 255 / 30%);
	overflow: hidden;
	margin: auto;
}
.scroll-border::before {
	content: "";
	display: block;
	position: absolute;
	width: 1px;
	height: 30px;
	top: 0;
	left: 0;
	right: 0;
	background: #fff;
	animation: scrollbar 2.0s ease-in-out infinite;
	margin: auto;
}
@keyframes scrollbar {
	0% {
		-webkit-transform: translateY(-100%);
		transform: translateY(-100%);
	}
	100% {
		-webkit-transform: translateY(350%);
		transform: translateY(350%);
	}
}

.logo_container {
	position: absolute;
	top: 30%;
	left: 50%;
	transform: translate(-50%, -50%);
	display: flex;
	justify-content: center;
	align-items: center;
}
.logo_container svg {
	width: 22vw;
}
/* svgアニメーション用スタイル */
path {
	fill: transparent;
	stroke: #3e3b3e;
	stroke-width: 1;
	stroke-dasharray: 1000;
	stroke-dashoffset: 1000;
	animation: draw 2s ease forwards, fillIn 1s ease forwards 2s;
}
@keyframes draw {
	to {
		stroke-dashoffset: 0;
	}
}
@keyframes fillIn {
	to {
	fill: #3e3b3e;
	}
}

.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;
}
.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;
}


/*----------------------------------------------- コンセプト .concept */
.concept h2 {
	-ms-writing-mode: tb-rl;
	writing-mode: vertical-rl;
	font-size: 8.25vw;
}
.concept h2 .sub {
	display: flex;
	font-size: 4.5vw;
	line-height: 1.75;
}
.concept h2 .line {
	display: flex;
	width: 7.75vw;
	align-items: center;
	margin: 0.25em 0;
}
.concept h2 .line::before {
	content: "";
	display: block;
	width: 1px;
	height: 3em;
	background-color: #3e3b3e;
}

.concept_c_en {
	width: 20vw;
}
.concept_c_en img {
	width: 100%;
}
.sec_catch {
	display: flex;
	flex-direction: row-reverse;
	justify-content: space-between;
	align-items: end;
	width: 100%;
}
.concept_img {
	display: flex;
	flex-direction: column;
}
.concept_img img {
	width: 100%;
}
.minato {
	width: 100%;
	margin: 10vw auto;
}
.lilly {
	width: 70%;
}
.concept_img span {
	font-size: 10px;
	color: #8e8e8e;
	text-align: end;
}
.concept_txt_w {
	display: flex;
	align-items: center;
	flex-direction: column;
	width: 80%;
	margin: auto;
}
.concept_txt {
	margin-top: 10vw;
}
.concept_txt p {
	margin-bottom: 7vw;
}
.reference {
	font-size: 0.8em;
	color: #8e8e8e;
	margin-top: 10vw;
}


/*----------------------------------------------- 2027年国際園芸博覧会 .expo */
.expo_logo {
	width: 100%;
	margin: 10vw auto;
	background-color: #fff;
	position: relative;
}
.expo_logo img {
	width: 100%;
	padding: 10vw 10vw 15vw;
}
.expo_logo::after,
.ft_expo_logo::after {
	content: "©Expo 2027";
	position: absolute;
	bottom: 7px;
	right: 10px;
	font-size: 11px;
	color: #7D7D7D;
}
.expo_txt {
	padding: 0 1.5vw;
}


/*----------------------------------------------- プロジェクト .project */
.project {
	margin-top: 5vw;
}
.project ul {
	padding: 10vw 1.5vw 0;
}
.project_info {
	text-align: justify;
	word-break: break-all;
}
.project_name {
	margin: 3vw 0;
	font-weight: 400;
	font-size: 5.5vw;
	letter-spacing: 0.05em;
	font-family: 'Noto Serif JP';
	line-height: 1.75;
}
.project_name a {
	color: #3e3b3e
}
.project_txt .go_web {
	margin-top: 5vw;
}
.project ul li {
	margin-bottom: 15vw;
}
.project ul li:last-of-type {
	margin-bottom: 0;
}


/*----------------------------------------------- 特集 .topics*/
.topics .section_inner {
	padding-left: 5vw;
	padding-right: 5vw;
}
.topics h3 {
	-ms-writing-mode: tb-rl;
	writing-mode: vertical-rl;
	font-size: 4.5vw;
}


/*----------------------------------------------- イベント .events*/
.events .section_inner {
	padding-left: 5vw;
	padding-right: 5vw;
	padding-top: 10vw;
}


/*----------------------------------------------- ニュース .news*/
.bk_color.news .section_inner {
	padding-bottom: 10vw;
}
.news_w {
	display: flex;
	flex-direction: column;
}
.news ul {
	margin-top: 7vw;
}
.news_item {
	display: none;
	padding: 3vw 5vw;
	background-color: #fff;
	border-radius: 10px;
	margin-bottom: 3vw;
}
.news_title_w {
	cursor: pointer;
	display: flex;
	flex-wrap: wrap;
	justify-content: space-between;
	align-items: center;
}
.news_title_w .toggle-icon {
	margin-left: 10px;
	transition: transform 0.3s ease;
}
.news_title_w .date {
	font-size: 0.85em;
	width: 100%;
	line-height: 1.5;
}
.news_title{
	line-height: 1.75;
	font-family: 'Noto Serif JP';
}
.news_contents {
	height: 0;
	overflow: hidden;
	opacity: 0;
	font-size: 0.9em;
	font-weight: 300;
	line-height: 1.75;
	transition: height 0.4s ease, opacity 0.4s ease;
}
.news_contents.open {
	opacity: 1;
	padding-top: 3vw;
}
.news_contents a {
	color: #70738a;
	text-decoration: underline;
}
.close-btn {
	display: block;
	text-align: center;
	color: #999;
	font-size: 14px;
	cursor: pointer;
	margin-top: 15px;
	text-decoration: underline;
}
.more {
	margin-top: 5vw;
}
.more a {
	display: block;
	color:#3e3b3e;
	font-family: 'Noto Serif JP';
	text-align: center;
}
.more a i {
	margin-left: 10px;
}


/*----------------------------------------------- パートナー .partner */
.pt_name {
	display: block;
	color: #999;
	font-size: 0.9em;
	text-align: center;
}
.partner .links {
	display: flex;
	flex-wrap: wrap;
	justify-content: center;
	padding-bottom: 0;
}
.partner .links li {
	width: 47%;
	margin-bottom: 7vw;
	margin-right: 6%;
}
.partner .links li:nth-of-type(2n) {
	margin-right: 0;
}


/*----------------------------------------------- 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;
}