@charset "utf-8";

/* ====================================================================

	Default
	
==================================================================== */
:root {
	--main-width: 1200px;
	--bw: 1500;/* ブラウザ幅の想定値（デザインアートボードの横幅） */
	--px: min((100vw / var(--bw)), 1px); /* 許容範囲をclampで表現 */

	--m: calc(15 * var(--px));
    --m2: calc( var(--m) * 2 );
    --m3: calc( var(--m) * 3 );
    --m4: calc( var(--m) * 4 );
    --m5: calc( var(--m) * 5 );
    --m6: calc( var(--m) * 6 );
    --m7: calc( var(--m) * 7 );
    --m8: calc( var(--m) * 8 );
    --m9: calc( var(--m) * 9 );
    --m10: calc( var(--m) * 10 );
    --mh: calc( var(--m) / 2 );
    --ms: calc( var(--m) / 3 * 2 );

	--wrap-padding-inline: var(--m4);
    --header-height: calc(125 * var(--px));

	--huge-size: 2.8125rem; /* 45px */
	--large-size: 2.25rem; /* 36px */
	--medium-size: 1.3125rem; /* 21px */
	--regular-size: 1rem;
	--small-size: 0.75rem;

	--black: #240c00;
	--gray: #b5b5b5;

	--red: #ff5400;
	--pink: #ff5aa3;
	--light-pink: #ff99c6;
	--pale-pink: #fffafc;
	--pink-gray: #ebcfdd;
	--green: #9bca00;
	--orange: #fecc02;
	--blue: #4594ec;

	--cream: #fffbed;
	--custard: #fce9b8;

	--spring: var(--pink);
	--summer: var(--green);
	--autumn: var(--orange);
	--winter: var(--blue);

	--text: var(--black, black);
	--border: var(--gray, lightgray);
	--base: var(--white, white);
	--accent: var(--orange, orange);
	--action: var(--red, blue);
	--alert: var(--red, red);

	-webkit-text-size-adjust: none;
    -moz-text-size-adjust: none;
    -ms-text-size-adjust: none;
    text-size-adjust: none;

	scroll-snap-type: y proximity;
	scroll-padding-top: var(--m2, 30px);
 	scroll-behavior: smooth;
	interpolate-size: allow-keywords;/* width, heightの伸縮アニメーションを有効化する */

	--transition: 0.2s 0s ease-out;
}


/** スマホ想定の可変型単位計算 */
@media screen and (max-width: 767px) {
	:root {
		--bw: 375;
		--main-width: 100%;
		--m: calc(6 * var(--px));
		--wrap-padding-inline: var(--m3);

		--huge-size: calc(30 * var(--px));
		--large-size: 2.25rem;
		--medium-size: calc(18 * var(--px));
		--regular-size: 1rem;
		--small-size: 0.75rem;
	}
}


body {
	width: 100svw;

	font-family: "Noto Sans JP",
				 -apple-system, blinkMacSystemFont, /* Macの欧文はSan Francisco (OS X 10.11以降) */
                 'Helvetica Neue', /* Macの欧文 (OS X 10.10以前) */
                 'Segoe UI',       /* Windowsの欧文 */
				 'Hiragino Kaku Gothic ProN', /* Macのヒラギノ */
                 YuGothicM,        /* Windows8.1以上は游ゴシック */
                 YuGothic,         /* Macの游ゴシック */
                 Meiryo,           /* 游ゴシックが入っていないWindows */
                 sans-serif;
    font-weight: 400;
    line-height: 1.75;

	overflow-x: clip;
	position: relative;
}
@media screen and (min-width: 768px) {}
@media screen and (max-width: 767px) {}


* {
	box-sizing: border-box;
}
/** 疑似要素   
-------------------------------------------------------------------- */
*::before,
*::after {
	content: "";
	display: none;
	box-sizing: border-box;
}






/** 改行   
-------------------------------------------------------------------- */
@media screen and (min-width: 768px) {
	br:is([sp], .sp, .sp-only) {
		display: none;
	}
	br:is([pc], .pc, .pc-only) {
		display: revert;
	}
}
@media screen and (max-width: 767px) {
	br:is([pc], .pc, .pc-only) {
		display: none;
	}
	br:is([sp], .sp, .sp-only) {
		display: revert;
	}
}
/** リンク   
-------------------------------------------------------------------- */
a {
	color: inherit;
    text-decoration: none;
    transition: var(--transition);
}
a:not([class]) {
	color: currentColor;
	text-underline-offset: 4px;
}
@media (hover: hover) {
	a:not([class]) {
		text-decoration: underline;
	}
	a:not([class]):hover {
		text-decoration: none;
	}
}
@media screen and (min-width: 768px) {}
@media screen and (max-width: 767px) {
	a:not([class]) {
		text-decoration: underline;
	}
}

/** イメージ   
-------------------------------------------------------------------- */
img,
iframe {
	display: block;
	width: auto;
	max-width: 100%;
	height: auto;
	font-style: italic;
	background-repeat: no-repeat;
	background-size: cover;
	vertical-align: top;
}
img {
	outline: 0;
	-o-object-fit: contain;
	object-fit: contain;
}
picture {
	line-height: 0;
	overflow: hidden;
}
@media screen and (min-width: 768px) {}
@media screen and (max-width: 767px) {}


/** テキスト   
-------------------------------------------------------------------- */
:is(h1, h2, h3, h4, h5, h6) {
	line-height: 1.5;
    font-weight: 700;
}
p + p:not([class]),
li + li {
    margin-top: 1lh;
}
strong {
    font-weight: 700;
}
.small {
	font-size: 75%;
}
.note {
    font-size: 75%;
	text-indent: -1ic;
	padding-left: 1ic;
}
@media screen and (min-width: 768px) {}
@media screen and (max-width: 767px) {
	p {
		text-align: justify;
	}
}





/** ボタン   
-------------------------------------------------------------------- */
.button {
    display: block;
    width: fit-content;
	padding-block: calc(0.3lh + 3px) 0.3lh;
    padding-inline: 1ic;
	border-radius: 12px;
    background: var(--button-bg, var(--action, inherit));

	font-size: var(--medium-size);
    color: var(--button-color, white);
	line-height: 1.5;
	font-weight: 700;
    text-align: center;
	position: relative;
}
.button::after {
	display: block;
	width: 100%;
	height: 100%;
	border-radius: 12px;
	box-shadow: inset 0 0 0 1px white;
	position: absolute;
	left: 3px;
	top: 3px;
	z-index: 1;
	pointer-events: none;
}
.button:has(svg.icon:not(.arrow)) {
	padding-inline: 0.85ic 1.15ic;
}
.button:has(svg.icon.arrow) {
}
.button svg.icon.arrow {
}
svg.icon {
	width: 1lh;
	height: 1lh;
	margin-right: 0.2lh;
	fill: var(--icon-color, currentColor);
}

@media (any-hover: hover) {
	button {
		cursor: pointer;
	}
	button, .button {
		transition: var(--transition);
	}
	.button:hover {
		background: var(--button-hover-bg, var(--button-bg, var(--green)));
		box-shadow: inset 0 0 0 var(--button-border-hover-weight, inherit) var(--button-border-hover-color, var(--button-border-color));
		color: var(--button-hover-color, var(--button-color, white));
	}
}


*:has(> .icon-play) {
	position: relative;
}
.icon-play {
	width: var(--icon-size, var(--m2));
	height: var(--icon-size, var(--m2));
	border-radius: var(--icon-size, var(--m2));
	background: var(--pink);
	border: 2px solid white;
	display: grid;
	place-items: center;
	position: absolute;
	left: 50%;
	top: 50%;
	translate: -50% -50%;
	z-index: 1;
}
.icon-play::before {
	display: block;
	width: 33%;
	height: 40%;
	background: white;
	clip-path: polygon(0 0, 100% 50%, 0 100%);
	margin-left: 10%;
}

.icon-arrow {
	display: inline-block;
	width: 1lh;
	height: 1lh;
	vertical-align: text-top;
	position: relative;
}
.icon-arrow::before {
	display: block;
	width: var(--icon-size, 0.5ic);
	height: var(--icon-size, 0.7ic);
	background: currentColor;
	clip-path: polygon(0 0, 3px 0, 100% 50%, 3px 100%, 0 100%, calc(100% - 3px) 50%);
	position: absolute;
	left: 50%;
	top: 50%;
	translate: -50% -50%;
}




/** ラッパー
-------------------------------------------------------------------- */
.wrap {
	width: auto;
	max-width: var(--main-width);
	box-sizing: content-box;
	padding-inline: var(--wrap-padding-inline);
	margin-inline: auto;

	position: relative;
	z-index: 0;
}

@media screen and (min-width: 768px) {}
@media screen and (max-width: 767px) {}


/* ====================================================================

	共通コンポーネント

==================================================================== */


/** ヘッダー
-------------------------------------------------------------------- */
header {
	position: absolute;
	top: 0;
	left: 0;
	width: fit-content;
	height: var(--header-height);
	z-index: 10;
}
header .wrap {
	max-width: 100%;
	padding-inline: var(--m);
}
a.header-logo {
	display: block;
	width: calc(120 * var(--px));
}
@media screen and (max-width: 767px) {
	header .wrap {
		padding-left: 0;
	}
	a.header-logo {
		width: 20%;
	}
}


/** セクション共通ヘッダー
-------------------------------------------------------------------- */
.section-header {
	text-align: center;
	margin-bottom: var(--m10);
}
.section-header :is(.subline, .headline) {
	margin-inline: auto;
}
.section-header .subline {
	margin-bottom: var(--ms);
	max-width: 100%;
}

.section-header .headline {
	margin-bottom: var(--m);
	max-width: 100%;
}

.section-header .lead {
	font-size: var(--regular-size);
	color: var(--black);
	text-align: center;
}
@media screen and (max-width: 767px) {
	.section-header .subline {
		margin-bottom: var(--m2);
	}
	.section-header .headline {
		margin-bottom: var(--m3);
	}
	.section-header .lead {
		text-align: justify;
	}
}



/** フッター
-------------------------------------------------------------------- */
footer {
	padding-block: var(--m4);
	text-align: center;
	background: #2e101d;
}

.footer-logo {
	margin-inline: auto;
	width: fit-content;
}

.footer-logo .nav-corporate {
	display: block;
	width: calc(120 * var(--px));
	margin-inline: auto;
}
.footer-logo .site-tagline {
	width: calc(280 * var(--px));
}

.footer-copyright {
	font-size: var(--small-size);
	color: #999;
	text-align: center;
}
.footer-copyright::before {
	display: block;
	width: calc(480 * var(--px));
	height: 1px;
	background: rgb( 255 255 255 / 0.3);
	margin-block: var(--m4);
	margin-inline: auto;
}

@media screen and (max-width: 767px) {
	.footer-logo {
		width: 60%;
	}
	.footer-copyright::before {
		width: 100%;
	}
}




/** セクション   
-------------------------------------------------------------------- */
section:not(.hero) {
	padding-block: var(--m6);
}
section:not(.hero, .cta) {
	background-color: var(--bg, white);
}
section {
	position: relative;
}
section.hero + section {
	z-index: 1;
}
section.arc-convex::before,
section.arc-concave::before {
	display: block;
	position: absolute;
	left: 0;
	bottom: 100%;
	translate: 0 1px;
	width: 100%;
	height: calc(100 * var(--px));
	pointer-events: none;
	z-index: 0;
}
section.arc-convex::before {
	background: radial-gradient(
		ellipse 100% 30vw at 50% calc(0% + 30vw),
		var(--bg) 0%,
		var(--bg) 99.5%,
		transparent 100%
	);
}
section.arc-concave::before {
	background: radial-gradient(
		ellipse 100% 30vw at 50% calc(100% - 30vw),
		transparent 0%,
		transparent 99.5%,
		var(--bg) 100%
	);
}
@media screen and (max-width: 767px) {
	section.arc-convex::before,
	section.arc-concave::before {
		height: calc(60 * var(--px));
	}
}


/* ====================================================================
	動画モーダル
==================================================================== */
dialog#movie {
	padding: 0;
	border: none;
	background: transparent;
	overflow: visible;
}
dialog#movie::backdrop {
	background: rgb(0 0 0 / 0.8);
	cursor: pointer;
}
dialog#movie video {
	display: block;
	width: auto;
	max-width: 100%;
	max-height: 80svh;
	border-radius: 8px;
}
dialog#movie .nav-close {
	display: flex;
	align-items: center;
	justify-content: center;
	width: 44px;
	height: 44px;
	border-radius: 50%;
	background: rgb(255 255 255 / 0.2);
	color: white;
	font-size: 1.5rem;
	line-height: 1;
	position: absolute;
	top: -52px;
	right: 0;
	cursor: pointer;
}
dialog#movie .nav-close:hover {
	background: rgb(255 255 255 / 0.35);
}