@charset "UTF-8";

/* 変数 -------------*/
:root {
	--color-pink: #d17195;
	--color-blue: #00a2cb;
	--color-blue-light: #1ca4d2;
	--color-yellow: #ffea1e;
	--color-yellow-menu: #ffeb21;
	--color-marker: #ffe862;
	--color-text: #26262e;
	--color-grid-pc: #a9daec;
	--color-grid-sp: rgba(28, 164, 210, 0.3);
	--font-base: "Zen Maru Gothic", "Hiragino Maru Gothic ProN", sans-serif;
	--main-width: 390px;
	--band-width: 38px;
	--band-gap: 6px;
	--ease-out: cubic-bezier(0.22, 1, 0.36, 1);
}

/* リセット -------------*/
*,
*::before,
*::after {
	box-sizing: border-box;
}

html,
body,
h1,
h2,
p,
ul,
li,
figure {
	margin: 0;
	padding: 0;
}

ul {
	list-style: none;
}

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

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

/* ベース -------------*/
html {
	scroll-behavior: smooth;
}

body {
	font-family: var(--font-base);
	font-weight: 500;
	color: var(--color-text);
	line-height: 1.5;
	-webkit-font-smoothing: antialiased;
	-webkit-text-size-adjust: 100%;
	/* 方眼の背景（PCと共通。SPではメインカラムに隠れる） */
	background-color: #fff;
	background-image:
		linear-gradient(to right, var(--color-grid-pc) 1px, transparent 1px),
		linear-gradient(to bottom, var(--color-grid-pc) 1px, transparent 1px);
	background-size: 24px 24px;
	background-attachment: fixed;
}

/* 共通ボタン -------------*/
.mt-btn {
	display: flex;
	align-items: center;
	justify-content: center;
	width: 80%;
	max-width: 312px;
	height: 56px;
	margin: 0 auto;
	border-radius: 28px;
	background: var(--color-blue-light);
	color: #fff;
	font-size: 18px;
	font-weight: 900;
	transition: transform 0.3s var(--ease-out), box-shadow 0.3s var(--ease-out);
}

.mt-btn--outline {
	width: 70.3%;
	max-width: 274px;
	height: 48px;
	border: 2px solid var(--color-blue);
	border-radius: 24px;
	background: #fff;
	color: var(--color-blue);
	font-size: 15px;
	font-weight: 700;
}

@media (hover: hover) {
	.mt-btn:hover {
		transform: translateY(-3px);
		box-shadow: 0 6px 0 rgba(0, 0, 0, 0.12);
	}

	.mt-stores__link:hover {
		color: var(--color-yellow-menu);
		text-decoration: underline;
	}
}

/* CTA（ファーストビュー下・ページ下部） -------------*/
.mt-cta__copy {
	margin-bottom: 19px;
	color: var(--color-pink);
	font-size: 20px;
	font-weight: 900;
	text-align: center;
}

/* メインカラム -------------*/
.mt-main {
	position: relative;
	width: 100%;
	max-width: 480px;
	margin: 0 auto;
	background: #fff;
	overflow: hidden;
}

/* ファーストビュー -------------*/
.mt-hero {
	padding-bottom: 40px;
}

.mt-hero__kv img {
	width: 100%;
}

.mt-hero .mt-cta {
	margin-top: -29px;
}

/* プロジェクト紹介 -------------*/
.mt-about {
	padding: 45px 0 39px;
	/* 細い方眼 */
	background-image:
		linear-gradient(to right, var(--color-grid-sp) 0.5px, transparent 0.5px),
		linear-gradient(to bottom, var(--color-grid-sp) 0.5px, transparent 0.5px);
	background-size: 13.47px 13.47px;
	background-position: -0.7px 0;
}

.mt-about__title {
	width: 87.2%;
	margin-left: 5.13%;
}

.mt-about__title img {
	width: 100%;
}

.mt-about__body {
	margin: 18px 6.15% 0;
	color: var(--color-blue-light);
	font-size: 14px;
	font-weight: 700;
	line-height: 1.7;
}

.mt-about__marker {
	background: linear-gradient(transparent 15%, var(--color-marker) 15%, var(--color-marker) 95%, transparent 95%);
	color: inherit;
}

/* コラージュ：子要素は --x / --y / --w（390×1088px基準）で配置 */
.mt-collage {
	position: relative;
	aspect-ratio: 390 / 1088;
	margin-top: 24px;
}

.mt-collage > *,
.mt-point__inner > * {
	position: absolute;
	left: calc(var(--x) / 390 * 100%);
	top: calc(var(--y) / var(--h) * 100%);
}

.mt-collage > * {
	--h: 1088;
}

.mt-collage__photo,
.mt-collage__cap,
.mt-collage__art {
	width: calc(var(--w) / 390 * 100%);
}

.mt-collage__photo {
	aspect-ratio: var(--ar);
	border-radius: 12px;
	overflow: hidden;
	background: #fff;
}

.mt-collage__photo img {
	width: 100%;
	height: 100%;
	object-fit: cover;
}

/* キャプションは写真の上に重ねる */
.mt-collage__cap {
	z-index: 1;
}

/* 各社の公式HPリンク */
.mt-collage__link {
	color: var(--color-blue-light);
	font-size: 14px;
	font-weight: 700;
	line-height: 1.7;
	white-space: nowrap;
}

@media (hover: hover) {
	.mt-collage__link:hover {
		text-decoration: underline;
	}
}

.mt-about__insta {
	margin-top: 25px;
	text-align: center;
}

.mt-about__insta-lead {
	font-size: 13px;
}

.mt-about__insta-title {
	margin: 3px 0 17px;
	color: var(--color-blue);
	font-size: 20px;
	font-weight: 900;
}

/* プレゼント -------------*/
.mt-present {
	padding: 24px 0;
	background: #fff;
}

.mt-present__title img {
	width: 100%;
}

.mt-present__btn {
	margin: 16px auto 4px;
}

/* 見出しと1枚目（ホテル）は全幅、2枚目以降は左寄せ・右寄せを交互に */
.mt-present__item {
	width: 93%;
	margin-top: 12px;
}

.mt-present__item:first-child {
	width: 100%;
}

.mt-present__item:nth-child(odd):not(:first-child) {
	margin-left: auto;
}

.mt-present__item img {
	width: 100%;
}

.mt-present__notes {
	margin-top: 16px;
	padding: 0 16px;
	color: var(--color-blue);
	font-size: 10px;
	font-weight: 700;
	line-height: 1.6;
}

.mt-present__notes li {
	padding-left: 1em;
	text-indent: -1em;
}

/* モッタイナイのポイント -------------*/
.mt-point {
	background: var(--color-yellow);
}

.mt-point__inner {
	position: relative;
	aspect-ratio: 390 / 796;
}

.mt-point__inner > * {
	--h: 796;
	width: calc(var(--w) / 390 * 100%);
}

.mt-point__title img {
	width: 100%;
}

.mt-point__note {
	padding: 0 16px 16px;
	color: var(--color-blue);
	font-size: 10px;
	font-weight: 700;
	line-height: 1.6;
}

/* 監修者メッセージ -------------*/
.mt-message {
	padding: 32px 16px 24px;
	background: var(--color-blue);
}

.mt-message__card {
	padding: 24px 20px 27px;
	border-radius: 20px;
	background: #fff;
	color: var(--color-pink);
	text-align: center;
}

.mt-message__label {
	font-size: 14px;
	font-weight: 900;
}

.mt-message__photo {
	width: 120px;
	height: 120px;
	margin: 10px auto 12px;
	border-radius: 50%;
	overflow: hidden;
}

.mt-message__photo img {
	width: 100%;
	height: 100%;
	object-fit: cover;
}

.mt-message__name {
	font-size: 22px;
	font-weight: 900;
}

.mt-message__name-en {
	margin-top: 2px;
	font-size: 12px;
	font-weight: 700;
}

.mt-message__role {
	margin-top: 5px;
	color: var(--color-blue);
	font-size: 12px;
	font-weight: 900;
	line-height: 1.6;
}

.mt-message__body {
	margin-top: 19px;
	font-size: 14px;
	font-weight: 700;
	line-height: 1.8;
	text-align: left;
}

.mt-message__marker {
	background: linear-gradient(transparent 15%, var(--color-marker) 15%, var(--color-marker) 95%, transparent 95%);
	color: inherit;
}

/* 1文を途中で折り返さず1かたまりで表示する */
.mt-message__marker--phrase {
	display: inline-block;
	max-width: 100%;
}

/* 下部CTA -------------*/
.mt-bottom {
	padding: 31px 0 32px;
}

/* 販売案内（中央カラム末尾・PC左メニュー下で共用） -------------*/
.mt-stores {
	margin: 0 16px 16px;
	padding: 20px 18px 22px;
	border-radius: 20px;
	background: var(--color-blue);
	color: #fff;
}

.mt-stores__title {
	margin-bottom: 14px;
	color: var(--color-yellow-menu);
	font-size: 16px;
	font-weight: 900;
	letter-spacing: 0.08em;
}

.mt-stores__head {
	margin: 12px 0 8px;
	color: var(--color-yellow-menu);
	font-size: 13px;
	font-weight: 900;
	line-height: 1.5;
}

.mt-stores__head:first-of-type {
	margin-top: 0;
}

.mt-stores__note {
	margin-left: 0.4em;
	color: #fff;
	font-size: 10px;
	font-weight: 700;
}

.mt-stores__events,
.mt-stores__shops {
	font-size: 12px;
	font-weight: 700;
	line-height: 1.7;
}

.mt-stores__events li + li {
	margin-top: 10px;
}

.mt-stores__shops li + li {
	margin-top: 4px;
}

.mt-stores__date {
	display: block;
	white-space: nowrap;
}

.mt-stores__date::after {
	content: "：";
}

.mt-stores__place,
.mt-stores__events .mt-stores__link {
	word-break: keep-all;
	overflow-wrap: break-word;
}

.mt-stores__brands {
	display: flex;
	flex-wrap: wrap;
	gap: 4px 16px;
	margin-bottom: 4px;
	font-size: 13px;
	font-weight: 700;
	line-height: 1.6;
}

.mt-stores__product {
	margin: 12px 0 4px;
	color: var(--color-yellow-menu);
	font-size: 13px;
	font-weight: 900;
}

.mt-stores__link {
	color: #fff;
	text-decoration: underline;
	text-underline-offset: 2px;
}

/* ページ末尾の注記 */
.mt-credit {
	padding: 0 16px 32px;
	color: var(--color-blue);
	font-size: 10px;
	font-weight: 700;
	line-height: 1.6;
	text-align: center;
}

/* PC専用パーツ（SPでは非表示） -------------*/
.mt-side,
.mt-band,
.mt-gallery,
.mt-float {
	display: none;
}

/* スクロール表示アニメーション -------------*/
.js-fade {
	opacity: 0;
	translate: 0 24px;
	transition: opacity 0.8s var(--ease-out), translate 0.8s var(--ease-out);
}

.js-fade--left {
	translate: -40px 0;
}

.js-fade--right {
	translate: 40px 0;
}

.js-fade.is-show {
	opacity: 1;
	translate: 0 0;
}

/* キービジュアルの登場 */
.js-kv {
	opacity: 0;
	scale: 0.92;
	transition: opacity 0.9s var(--ease-out), scale 0.9s var(--ease-out);
}

.js-kv.is-show {
	opacity: 1;
	scale: 1;
}

/* JS無効時は最初から表示 */
.no-js .js-fade,
.no-js .js-kv {
	opacity: 1;
	translate: 0 0;
	scale: 1;
}

/* PC（3カラム） -------------*/
@media (min-width: 1200px) {
	.mt-main {
		width: var(--main-width);
		max-width: none;
	}

	/* 左カラム：中央カラム左側の余白の中央に固定 */
	.mt-side {
		display: block;
		position: fixed;
		top: 36px;
		left: calc((50% - var(--main-width) / 2 - var(--band-gap) - var(--band-width) - 300px) / 2);
		z-index: 10;
		width: 300px;
		transform-origin: top center;
	}

	.mt-side__logo img {
		width: 100%;
		transition: transform 0.4s var(--ease-out);
	}

	.mt-side__cta {
		display: flex;
		align-items: center;
		justify-content: center;
		height: 64px;
		margin-top: 23px;
		border-radius: 32px;
		background: var(--color-pink);
		color: #fff;
		font-size: 15px;
		font-weight: 900;
		line-height: 1.5;
		text-align: center;
		transition: transform 0.3s var(--ease-out), box-shadow 0.3s var(--ease-out);
	}

	.mt-menu {
		margin-top: 24px;
		padding: 16px 20px 12px;
		border-radius: 20px;
		background: var(--color-blue);
	}

	.mt-menu__title {
		margin-bottom: 15px;
		color: var(--color-yellow-menu);
		font-size: 24px;
		font-weight: 900;
		text-align: center;
	}

	.mt-menu__item + .mt-menu__item {
		border-top: 1px solid rgba(255, 255, 255, 0.4);
	}

	.mt-menu__link {
		display: flex;
		align-items: center;
		justify-content: space-between;
		height: 42px;
		padding: 0 4px;
		color: #fff;
		transition: padding 0.3s var(--ease-out);
	}

	.mt-menu__ja {
		font-size: 14px;
		font-weight: 700;
	}

	.mt-menu__en {
		color: rgba(255, 255, 255, 0.8);
		font-size: 11px;
		font-weight: 500;
	}

	.mt-menu__link--icon {
		justify-content: center;
	}

	.mt-menu__icon {
		transition: transform 0.3s var(--ease-out);
	}

	.mt-menu__link.is-active .mt-menu__ja {
		color: var(--color-yellow-menu);
	}

	/* 縦帯：中央カラムの両脇に固定、文字を縦に流す */
	.mt-band {
		display: block;
		position: fixed;
		top: 0;
		bottom: 0;
		z-index: 5;
		width: var(--band-width);
		background: var(--color-blue);
		overflow: hidden;
	}

	.mt-band--left {
		left: calc(50% - var(--main-width) / 2 - var(--band-gap) - var(--band-width));
	}

	.mt-band--right {
		left: calc(50% + var(--main-width) / 2 + var(--band-gap));
	}

	.mt-band__track {
		display: flex;
		flex-direction: column;
		width: max-content;
		margin: 0 auto;
		animation: band-up var(--marquee-duration, 40s) linear infinite;
	}

	.mt-band--right .mt-band__track {
		animation-name: band-down;
	}

	.mt-band__text {
		writing-mode: vertical-rl;
		text-orientation: sideways;
		color: #fff;
		font-size: 16px;
		font-weight: 900;
		line-height: var(--band-width);
		white-space: nowrap;
	}

	/* 右カラム：写真ギャラリーを縦に自動スクロール */
	.mt-gallery {
		display: block;
		position: fixed;
		top: 0;
		bottom: 0;
		left: calc(50% + var(--main-width) / 2 + var(--band-gap) + var(--band-width) + (50% - var(--main-width) / 2 - var(--band-gap) - var(--band-width) - 340px) / 2);
		z-index: 1;
		width: 340px;
		overflow: hidden;
	}

	/* flexにして最後の写真の下余白もトラックの高さに含める（ループの継ぎ目をずらさないため） */
	.mt-gallery__track {
		display: flex;
		flex-direction: column;
		margin-top: -80px;
		animation: gallery-up var(--marquee-duration, 32s) linear infinite;
	}

	.mt-gallery__item {
		position: relative;
		flex-shrink: 0;
		height: 230px;
		margin-bottom: 50px;
	}

	.mt-gallery__photo {
		width: 100%;
		height: 100%;
		border-radius: 20px;
		object-fit: cover;
	}

	.mt-gallery__cap {
		position: absolute;
		left: 12px;
		bottom: -18px;
	}

	/* 右下の追従ボタン */
	.mt-float {
		display: flex;
		align-items: center;
		justify-content: center;
		position: fixed;
		right: 20px;
		bottom: 20px;
		z-index: 20;
		width: 150px;
		height: 150px;
		border: 4px solid #fff;
		border-radius: 50%;
		background: var(--color-pink);
		color: #fff;
		font-size: 18px;
		font-weight: 900;
		line-height: 1.35;
		text-align: center;
		transition: transform 0.3s var(--ease-out);
	}

	@media (hover: hover) {
		.mt-side__logo:hover img {
			transform: rotate(-3deg) scale(1.03);
		}

		.mt-side__cta:hover {
			transform: translateY(-3px);
			box-shadow: 0 6px 0 rgba(0, 0, 0, 0.12);
		}

		.mt-menu__link:hover {
			padding-left: 12px;
		}

		.mt-menu__link--icon:hover {
			padding-left: 4px;
		}

		.mt-menu__link--icon:hover .mt-menu__icon {
			transform: scale(1.15);
		}

		.mt-float:hover {
			transform: scale(1.08) rotate(-6deg);
		}
	}
}

/* 画面の高さが足りないときは左カラムを縮小 */
@media (min-width: 1200px) and (max-height: 820px) {
	.mt-side {
		top: 24px;
		transform: scale(0.88);
	}
}

@media (min-width: 1200px) and (max-height: 720px) {
	.mt-side {
		top: 16px;
		transform: scale(0.76);
	}
}

@media (min-width: 1200px) and (max-height: 620px) {
	.mt-side {
		transform: scale(0.64);
	}
}

/* キーフレーム -------------*/
/* トラックには画面の高さ以上ある1周ぶんをJSで2つ並べ、半分移動したら先頭に戻す */
@keyframes band-up {
	from {
		transform: translateY(0);
	}
	to {
		transform: translateY(-50%);
	}
}

@keyframes band-down {
	from {
		transform: translateY(-50%);
	}
	to {
		transform: translateY(0);
	}
}

@keyframes gallery-up {
	from {
		transform: translateY(0);
	}
	to {
		transform: translateY(-50%);
	}
}

/* 動きを減らす設定のユーザーにはアニメーションを止める */
@media (prefers-reduced-motion: reduce) {
	html {
		scroll-behavior: auto;
	}

	.mt-band__track,
	.mt-gallery__track {
		animation: none;
	}

	.js-fade,
	.js-kv {
		opacity: 1;
		translate: 0 0;
		scale: 1;
		transition: none;
	}
}