:root {
	--container-lg: 1060px;
	--container-sm: 840px;
	--gutter: 16px;

	--radius-lg: 40px;
	--radius-md: 10px;

	--space-1: 8px;
	--space-2: 12px;
	--space-3: 16px;
	--space-4: 24px;
	--space-5: 32px;

	--ink: #030000;
	--navy: #006eb6;
	--green: #8cc11f;
	--pink: #e96b8c;
	--yellow: #efe439;
	--red: #e02e2e;
}

html {
	font-size: 16px;
	scroll-behavior: smooth;
	scroll-padding-top: 110px;
}

body {
	margin: 0;
	font-family:
		'Noto Sans JP', 'Helvetica Neue', Arial, 'Hiragino Kaku Gothic ProN', 'Hiragino Sans',
		Meiryo, sans-serif;
	line-height: 1.7;
	color: var(--ink);
	background-color: #fff;
	letter-spacing: 0.05em;
}

img {
	max-width: 100%;
	height: auto;
	display: block;
}

a {
	transition: all 0.3s;
}

a:hover {
	opacity: 0.7;
}

/* .all-wrap {
	overflow-x: hidden;
} */

:focus-visible {
	outline: 1px solid var(--yellow);
	outline-offset: 1px;
}

.container-lg {
	position: relative;
	width: min(var(--container-lg), calc(100% - 40px));
	margin-inline: auto;
}

.container-sm {
	position: relative;
	width: min(var(--container-sm), calc(100% - 40px));
	margin-inline: auto;
}

.c-align__center {
	text-align: center;
}

.c-align__right {
	text-align: right;
}

.sp-content {
	display: none;
}

.d-flex {
	display: flex;
}

.c-red {
	color: var(--red);
}

.c-sky {
	color: var(--sky);
}

.u-visuallyHidden {
	position: absolute !important;
	width: 1px;
	height: 1px;
	padding: 0;
	margin: -1px;
	overflow: hidden;
	clip: rect(0, 0, 0, 0);
	white-space: nowrap;
	border: 0;
}

/* =========================
MARK: Header
========================= */
.l-header {
	position: sticky;
	top: 0;
	left: 0;
	background: #fff;
	box-shadow: 0 3px 10px rgb(0 0 0 / 0.08);
	z-index: 999;
}

.l-header__inner {
	padding: 10px 30px 15px 20px;
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 15px;
}

.l-header__brand a {
	display: block;
	width: 285px;
}

.sp-nav {
	position: relative;
	flex: 1;
}

#menuButton {
	display: none;
}

.hamburger_inner {
	display: flex;
	align-items: center;
	justify-content: end;
	gap: 50px;
}

.c-gnav {
	display: flex;
	align-items: center;
	justify-content: end;
	gap: 30px;
}

#hamburgerNav .c-gnav a {
	position: relative;
	display: flex;
	align-items: center;
	gap: 7px;
	font-weight: 600;
}

#hamburgerNav .c-gnav a img {
	width: 15px;
}

.nav-btn .h-btn {
	position: relative;
	display: inline-block;
}

.nav-btn .h-btn span {
	position: relative;
	display: inline-block;
	font-weight: 700;
	font-size: 20px;
	color: var(--navy);
	border: 3px solid var(--navy);
	border-radius: 50em;
	background: #fff;
	padding: 3px 1.3em;
	z-index: 1;
}

.nav-btn .h-btn::after {
	position: absolute;
	top: 5px;
	left: 5px;
	content: '';
	display: inline-block;
	width: 100%;
	height: 100%;
	border: 2px solid var(--navy);
	background: var(--yellow);
	border-radius: 50em;
	z-index: 0;
	transition: all 0.2s;
}
.nav-btn .h-btn:hover::after {
	top: 0;
	left: 0;
}

/* =========================
MARK: Hero
========================= */
.mv {
	position: relative;
}

.hidden-item {
	position: absolute;
	top: 0;
	left: 0;
	z-index: -10;
}

/* =========================
MARK: メインコンテンツ
========================= */
.page-content {
	overflow-x: hidden;
}

#lead {
	background: url(../img/bg_lead.jpg) no-repeat;
	background-size: cover;
	background-position: center bottom;
	color: #fff;
	font-weight: 700;
}

.lead-inner {
	padding-block: 80px 340px;
	letter-spacing: 0.1em;
}

.lead-inner h2 {
	font-size: clamp(2.5rem, calc(2.125rem + 1.5vw), 3.25rem);
}

.lead-inner p {
	font-size: 20px;
	line-height: 2.3;
	margin-top: 1em;
}

#vote {
	position: relative;
}

.floating-ttl {
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	margin-top: -130px;
}

.floating-ttl img {
	display: block;
	width: 430px;
	margin-inline: auto;
}

#vote .wrapper > div {
	background-repeat: no-repeat;
	background-size: cover;
	background-position: center bottom;
	padding: 30px;
	text-align: center;
	padding-top: 35%;
	flex: 1;
}

#vote .wrapper .abroad {
	background-image: url(../img/vote01.jpg);
}
#vote .wrapper .domestic {
	background-image: url(../img/vote02.jpg);
}

#vote .inner {
	padding-bottom: 5%;
}

#vote .abroad p img {
	display: inline-block;
	width: clamp(360px, 50%, 342px);
	margin-right: 20%;
}
#vote .domestic p img {
	display: inline-block;
	width: clamp(360px, 50%, 342px);
	margin-left: 15%;
}

.btn-vote {
	margin-top: 5px;
	display: inline-block;
	border: 4px solid #fff;
	border-radius: 50em;
	font-weight: 700;
	font-size: 26px;
	color: #fff;
	padding: 0.4em 1.2em;
}

.abroad .btn-vote {
	background-color: var(--green);
}
.domestic .btn-vote {
	background-color: var(--pink);
}

#present {
	background: linear-gradient(90deg, var(--green) 50%, var(--pink) 50%);
	padding-block: 75px 100px;
}

.section-ttl {
	text-align: center;
	margin-bottom: 20px;
}

#present .section-ttl img {
	display: inline-block;
	width: min(100%, 592px);
	margin-left: 12px;
}

.prise-list {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	grid-template-rows: 1fr;
	grid-column-gap: 29px;
	grid-row-gap: 20px;
}

.prise img {
	display: block;
	filter: drop-shadow(12px 13px 0 rgb(0 0 0 / 0.1));
}

#guidelines {
	position: relative;
	margin-top: 117px;
	background: #fff;
	border: 3px solid var(--navy);
	border-radius: 40px;
	padding: 65px 30px 75px 30px;
	color: var(--navy);
}

#guidelines .dot {
	position: absolute;
	left: 0;
	width: 100%;
	display: flex;
	justify-content: space-between;
	padding-inline: 30px;
}

#guidelines .dot::before,
#guidelines .dot::after {
	content: '';
	display: block;
	width: 1em;
	height: 1em;
	background: var(--navy);
	border-radius: 50%;
}

.dot.--top {
	top: 30px;
}
.dot.--bottom {
	bottom: 30px;
}

.ttl-rounded {
	position: relative;
	display: inline-block;
	letter-spacing: 0.15em;
}

.ttl-rounded span {
	position: relative;
	display: inline-block;
	font-weight: 700;
	font-size: 20px;
	color: var(--navy);
	border: 3px solid var(--navy);
	border-radius: 50em;
	background: #fff;
	padding: 10px 2.2em;
	z-index: 1;
	font-size: 30px;
}

.ttl-rounded::after {
	position: absolute;
	top: 11px;
	left: 8px;
	content: '';
	display: inline-block;
	width: 100%;
	height: 100%;
	border: 3px solid var(--navy);
	background: var(--yellow);
	border-radius: 50em;
	z-index: 0;
	transition: all 0.2s;
}

#guidelines .ttl-rounded {
	position: absolute;
	top: -2.5em;
	left: 50%;
	transform: translateX(-50%);
}

.guidelines-table {
	display: flex;
	align-items: stretch;
	border-bottom: 1px solid var(--navy);
	padding-block: 30px;
}

.guidelines-table:last-of-type {
	border-bottom: none;
}

.guidelines-table dt {
	display: flex;
	align-items: center;
	justify-content: center;
	text-align: center;
	font-size: 20px;
	width: 21%;
	border-right: 2px solid #dee8ef;
}

.guidelines-table dd {
	padding-left: 25px;
	display: flex;
	flex-direction: column;
	justify-content: center;
	flex: 1;
	width: 70%;
	line-height: 1.4;
}

.guidelines-table .notice {
	font-size: 14px;
}

#guidelines .attention {
	font-size: 12px;
}

#guidelines .attention h4 {
	text-align: center;
	border-radius: 50em;
	font-size: 1rem;
	font-weight: 700;
	background-color: #dee8ef;
	letter-spacing: 0.1em;
	padding: 5px;
	margin-bottom: 15px;
}

#guidelines .attention h5 {
	font-weight: 700;
}

#guidelines .attention p {
	margin-bottom: 1.4em;
}
#guidelines .attention p:last-of-type {
	margin-bottom: 0;
}

#support {
	background: #55c1ef;
	padding-block: 100px 10px;
}

#support h2 {
	padding-bottom: 75px;
	color: #fff;
	font-size: 40px;
	font-weight: 700;
}
#support h2 span {
	font-size: 34px;
	display: block;
}

#support .inner-main {
	margin-top: 30px;
}

#support .section-ttl img {
	display: inline-block;
	width: min(100%, 626px);
	margin-left: 12px;
}

.point {
	margin-bottom: 70px;
}

.point .col-left {
	order: 1;
}
.point .col-right {
	order: 2;
}

.point > div {
	width: 50%;
}

.point .text-wrap {
	color: #fff;
	flex: 1;
}

.point .col-right .img-wrap {
	padding-left: 30px;
}
.point .col-left .img-wrap {
	padding-right: 30px;
}

.point .col-right .img-wrap img {
	filter: drop-shadow(10px 10px 0 rgb(255 255 255 / 1));
}
.point .col-left .img-wrap img {
	filter: drop-shadow(-10px 10px 0 rgb(255 255 255 / 1));
}

.col-heading {
	position: relative;
	display: flex;
	gap: 17px;
	margin-bottom: 20px;
	padding-bottom: 10px;
}

.col-heading::after {
	position: absolute;
	top: 100%;
	left: 0;
	content: '';
	display: block;
	height: 3px;
	width: 100%;
	background-color: #fff;
	border-radius: 50em;
}

.col-heading span {
	display: grid;
	place-content: center;
	background: var(--yellow);
	border: 3px solid #fff;
	border-radius: 15px;
	width: 93px;
}

.col-heading span img {
	width: 3em;
}

.col-heading h4 {
	font-size: 30px;
	font-weight: 700;
	flex: 1;
	letter-spacing: normal;
	line-height: 1.4;
}

.point .point-txt {
	line-height: 2;
	letter-spacing: normal;
}

.point .btn-wrap {
	margin-top: 30px;
}

.btn-more {
	display: flex;
	align-items: center;
	gap: 14px;
	border-radius: 50em;
	background: var(--yellow);
	color: var(--ink);
	width: fit-content;
	font-weight: 700;
	padding: 0.9em 2.5em;
}

.btn-more.comingsoon {
	pointer-events: none;
	background-color: #dddddd;
}

#faq {
	background: var(--yellow);
	padding-block: 75px 100px;
}

#faq h2 {
	font-size: 40px;
	font-weight: 700;
	margin-bottom: 30px;
}

/* ========================
MARK: アコーディオン
========================= */
summary {
	display: block;
	&::-webkit-details-marker {
		display: none;
	}
}

.ac-details {
	margin-bottom: 35px;
}

.ac-details__summary {
	position: relative;
	display: flex;
	align-items: center;
	gap: 15px;
	padding: 10px 40px 10px 10px;
	font-size: 18px;
	font-weight: 700;
	cursor: pointer;
	background: #fff;
	border-radius: 20px;
	border: 1px solid #030000;
}

.ac-num {
	width: 35px;
}

.ac-details__summary p {
	flex: 1;
}

.accordion-btn {
	position: absolute;
	right: 20px;
	top: 50%;
	transform: translateY(-50%);
	width: 14px;
	height: 14px;
}
.accordion-btn::before,
.accordion-btn::after {
	content: '';
	display: block;
	background: #030000;
	position: absolute;
}
.accordion-btn::before {
	width: 100%;
	height: 2px;
	top: calc(50% - 1px);
	left: 0;
}
.accordion-btn::after {
	height: 100%;
	width: 2px;
	top: 0;
	left: calc(50% - 1px);
	transition: 0.2s;
}

details.is-opened .accordion-btn::after {
	height: 2px;
	top: calc(50% - 1px);
}

.ac-details__content {
	padding-inline: 10px;
}

.ac-details__content .inner {
	display: flex;
	gap: 15px;
	padding-top: 25px;
}

.ac-details__content .inner p {
	flex: 1;
	padding-top: 0.1em;
	line-height: 2;
}

.ac-details__content .inner img {
	display: inline-block;
}

.ac-details__content .inner a img {
	width: 15px;
	vertical-align: baseline;
}

.ac-answer {
	width: 35px;
}

/* is-openedクラスが付与されたときのスタイル */
.ac-details.is-opened .ac-details__summary::after {
	transform: rotate(0deg);
}

#destinations {
	background: #e5eff5;
	padding-block: 75px 80px;
}

#destinations .section-ttl img {
	display: inline-block;
	width: min(100%, 626px);
	margin-left: 12px;
}

.place-wrap.domestic {
	margin-top: 10px;
}

.place-list {
	display: grid;
	grid-template-columns: repeat(4, 1fr);
	grid-template-rows: auto;
	grid-column-gap: 27px;
	grid-row-gap: 30px;
	margin-block: 40px 80px;
}

.place-card {
	border: 1px solid #030000;
	border-radius: 20px;
	background: #fff;
	font-size: 14px;
	padding: 20px 19px;
	box-shadow: 0 3px 10px rgb(0 0 0 / 0.1);
}

.place-card h5 {
	font-weight: 700;
	margin-block: 18px 15px;
}

.place-card p {
	letter-spacing: normal;
	line-height: 2;
}

#destinations .btn {
	display: flex;
	align-items: center;
	gap: 27px;
	border-radius: 50em;
	background: var(--yellow);
	color: var(--ink);
	width: fit-content;
	font-weight: 700;
	font-size: 24px;
	padding: 0.9em 30px 0.9em 2.5em;
	margin-inline: auto;
}

#destinations .btn img {
	width: 20px;
}

.link {
	background: linear-gradient(90deg, var(--green) 50%, var(--pink) 50%);
	padding-block: 70px 80px;
}

.link h3 {
	text-align: center;
}

.link h3 img {
	display: inline-block;
	width: min(100%, 608px);
}

.sns-wrap ul {
	display: flex;
	align-items: center;
	justify-content: center;
	gap: 30px;
	margin-top: 30px;
}

.sns-wrap ul li {
	width: 64px;
}

.official {
	margin-top: 70px;
}

.link .btn-wrap {
	margin-top: 25px;
}

.btn.btn-external {
	display: flex;
	align-items: center;
	gap: 27px;
	border: 3px solid #ffffff;
	border-radius: 50em;
	background: var(--navy);
	color: #fff;
	width: fit-content;
	font-weight: 700;
	font-size: 24px;
	padding: 0.9em 30px 0.9em 2.5em;
	margin-inline: auto;
}

.btn.btn-external img {
	width: 20px;
}

/* ========================
MARK: Footer
========================= */
.l-footer {
	background: #333333;
	color: #fff;
	position: relative;
	padding-block: 70px 20px;
}

.footer-detail h4 {
	font-size: 20px;
	font-weight: 700;
}

.contact {
	margin-top: 27px;
}

.footer-link {
	margin-block: 40px 50px;
	display: flex;
	justify-content: center;
	gap: 20px;
}

.footer-link a {
	display: inline-block;
	text-decoration: underline;
}

.l-footer__copyright {
	font-size: 12px;
}

.footer-link .link-external {
	display: flex;
	align-items: center;
	gap: 10px;
}

/* =========================
MARK: Responsive
========================= */

@media (max-width: 720px) {
	.pc-content {
		display: none !important;
	}
	.sp-content {
		display: block;
	}

	/* =========================
	MARK: Header
	========================= */
	.l-header__brand a {
		display: block;
		width: 215px;
	}

	/* トグルボタンは常にクリックできるよう最前面へ */
	#menuButton {
		display: flex;
	}
	.c-navToggle {
		position: fixed;
		top: 0;
		right: 0;
		width: 70px;
		height: 70px;
		flex-direction: column;
		justify-content: center;
		align-items: center;
		row-gap: 7px;
		border: 0;
		z-index: 1100;
	}

	.menu-button__line,
	.menu-button::before,
	.menu-button::after {
		content: '';
		flex-shrink: 0;
		display: block;
		width: 29px;
		height: 5px;
		background: var(--navy);
		border-radius: 50em;
		transition:
			transform 0.3s,
			opacity 0.3s;
		will-change: opacity;
	}

	.is-nav-open .menu-button .menu-button__line {
		opacity: 0;
	}

	.is-nav-open .menu-button::before {
		transform: translateY(12px) rotate(-45deg);
		width: 33px;
	}

	.is-nav-open .menu-button::after {
		transform: translateY(-12px) rotate(45deg);
		width: 33px;
	}

	/* ハンバーガー（オフキャンバス） */
	nav.hamburger {
		position: fixed;
		top: 0;
		right: 0;
		width: 100%;
		height: 100vh;
		transform: translateX(100%);
		transition: transform 0.28s ease;
		z-index: 1000;
		background: #e5eff5;
		overflow: auto;
		overscroll-behavior: contain;
		-webkit-overflow-scrolling: touch;
	}

	/* 開いた */
	html.is-nav-open nav.hamburger {
		transform: translateY(0%);
	}

	/* 背景オーバーレイ（実体は擬似要素） */
	html.is-nav-open .all-wrap::before {
		content: '';
		position: fixed;
		inset: 0;
		background: none;
		z-index: 15;
		background: rgba(255, 255, 255, 0.8);
		cursor: pointer;
	}

	html.is-nav-open,
	html.is-nav-open body {
		overflow: hidden;
	}
	.l-header__navInner {
		height: 100%;
	}

	.l-header__navInner .hamburger_inner {
		display: flex;
		align-items: start;
		flex-direction: column;
		gap: 40px;
		width: 100%;
		padding-inline: 16%;
		padding-block: 30% 100px;
	}

	#hamburgerNav .c-navToggle {
		position: absolute;
		top: 60px;
		right: 0;
		transform: translateY(0);
	}

	#hamburgerNav .c-gnav {
		width: 100%;
		flex-direction: column;
		align-items: start;
	}

	/* =========================
	MARK: メインコンテンツ
	========================= */
	.lead-inner h2 {
		margin-left: 0.5em;
	}

	.lead-inner p {
		font-size: 16px;
	}

	#vote .wrapper {
		flex-direction: column;
	}

	#vote .wrapper > div {
		padding-top: 65%;
	}

	.floating-ttl {
		padding-inline: 15%;
		margin-top: -130px;
	}

	.btn-vote {
		font-size: 22px;
	}

	#vote .abroad p img {
		margin-right: 0;
		padding-right: 10%;
	}

	#vote .domestic p img {
		margin-left: 0;
		padding-left: 10%;
	}

	#present .section-ttl img {
		margin-left: 0;
	}

	.prise-list {
		grid-template-columns: repeat(1, 1fr);
		grid-row-gap: 30px;
		padding-inline: 10%;
	}

	#guidelines {
		margin-top: 90px;
		border-radius: 25px;
		padding: 55px 20px 55px 20px;
	}
	#guidelines .dot {
		padding-inline: 20px;
	}
	.dot.--top {
		top: 20px;
	}
	.dot.--bottom {
		bottom: 20px;
	}
	#guidelines .dot::before,
	#guidelines .dot::after {
		width: 0.7em;
		height: 0.7em;
	}
	.ttl-rounded span {
		font-size: 26px;
		padding: 10px 30px;
		word-break: keep-all;
	}

	.guidelines-table {
		flex-direction: column;
	}

	.guidelines-table dt {
		width: 100%;
		border-right: none;
	}

	.guidelines-table dd {
		padding-left: 0;
		width: 100%;
		margin-top: 15px;
		line-height: 1.6;
	}

	#support {
		padding-block: 70px 10px;
	}

	#support h2 {
		font-size: 32px;
		padding-bottom: 40px;
	}

	#support h2 span {
		font-size: 20px;
	}

	#support .section-ttl img {
		margin-left: 0;
	}

	.point {
		flex-direction: column;
		gap: 30px;
	}

	.point .col-left,
	.point .col-right {
		order: unset;
		width: 100%;
	}

	.col-heading {
		gap: 10px;
	}

	.col-heading span {
		width: 50px;
	}
	.col-heading span img {
		width: 1.8em;
	}

	.col-heading h4 {
		font-size: 20px;
	}

	.point .btn-wrap {
		margin-top: 20px;
	}

	.point .btn-wrap .btn {
		margin-inline: auto;
	}

	.point .col-right .img-wrap {
		padding-left: 0;
	}
	.point .col-left .img-wrap {
		padding-right: 0;
	}

	#faq {
		padding-block: 75px 40px;
	}

	#faq h2 {
		font-size: 32px;
	}

	.ac-details__summary {
		font-size: 16px;
	}

	#destinations .section-ttl img {
		margin-left: 0;
	}

	.place-list {
		grid-template-columns: repeat(1, 1fr);
	}

	.place-card {
		display: flex;
		gap: 10px;
		padding: 15px 15px;
	}

	.place-card .img-wrap {
		width: 40%;
		border-radius: 10px;
		overflow: hidden;
	}

	.place-card .img-wrap img {
		object-fit: cover;
		width: 100%;
		height: 100%;
	}

	.place-card .inner {
		flex: 1;
	}

	.place-card .inner h5 {
		text-align: left !important;
		margin-block: 0 8px;
	}

	#destinations .btn {
		font-size: 18px;
	}

	.btn.btn-external {
		font-size: 16px;
	}
	.btn.btn-external img {
		width: 25px;
	}

	.footer-detail h4 {
		font-size: 18px;
	}

	.contact {
		font-size: 14px;
	}

	.footer-link {
		flex-direction: column;
		align-items: center;
	}
}