@charset "utf-8";

* {
	margin: 0;
	padding: 0;
	box-sizing: border-box;
	position: relative;
}

html {
	font-size: 62.5%;
	overflow-y: scroll;
	min-width: 360px;
}

a {
	text-decoration: underline;
	color: rgba(0, 125, 204, 1);
}

main a:visited {
	color: rgba(111, 59, 162, 1);
}

a:hover,
main a:visited:hover,
a:visited:hover {
	color: rgba(236, 0, 3, 1);
}

a img {
	transition: all 0.25s;
}

a:hover img {
	opacity: 0.75;
}

a.btn_inquiry {
	cursor: pointer;
}

h1,
h2,
h3,
h4,
h5,
h6,
p,
ol,
ul,
table,
dl {
	margin-bottom: 1em;
}

h1,
h2,
h3,
h4,
h5,
li {
	line-height: 1.4;
}

ul,
ol {
	margin-left: 1.5em;
	list-style-position: outside;
}

li {
	padding-top: 0.35em;
	padding-bottom: 0.35em;
}

img,
embed,
video {
	max-width: 100%;
	height: auto;
	vertical-align: middle;
	border: 0;
}

picture {
	display: block;
	margin-bottom: 1em;
}

figure {
	margin-bottom: 1em;
	text-align: center;
}

iframe {
	border: none;
}

section>*:last-child,
article>*:last-child,
div>*:last-child {
	margin-bottom: 0em;
}

#container,
header,
main,
aside,
footer,
section,
.wfix {
	position: relative;
	display: block;
	width: 100%;
	margin: auto;
}

body {
	background-color: rgba(255, 255, 255, 1);
	font-family: "ヒラギノ角ゴ Pro W3", "Hiragino Kaku Gothic Pro", "メイリオ",
		Meiryo, Osaka, "ＭＳ Ｐゴシック", "MS PGothic", sans-serif;
	background-color: rgba(255, 255, 255, 1);
	color: rgba(60, 60, 60, 1);
	font-weight: 100;
	line-height: 1.8;
	font-size: clamp(1.4em, 3vw, 1.8em);
}

.wfix {
	max-width: 1400px;
	margin: 0 auto;
	width: 90%;
}

/*--------------*/

#container {
	background-color: rgba(255, 255, 255, 1);
}

/*--------------*/

header {
	text-align: center;
}

header .wfix {
	max-width: 1200px;
	width: 100%;
}

/*--------------*/

main {
	background-color: #bce1eb;
	text-align: center;
}

main section {
	padding: clamp(1em, 5vw, 4em) 0;
}

article {
	margin-left: auto;
	margin-right: auto;
}

article+article {
	margin-top: 3em;
}

main h2 {
	font-size: clamp(1.2em, 3vw, 2em);
	margin-left: auto;
	margin-right: auto;
}

.headline {
	padding: clamp(1em, 3vw, 3em) 0 clamp(2em, 3vw, 6em) 0;
}

.detail {}

/*--------------*/

#section_benefits {}

/*--------------*/

#section_vision {}

#vision_youtube {
	display: flex;
	flex-direction: column-reverse;
}

#vision_youtube h2 {
	font-size: 90%;
	font-weight: normal;
	margin-top: 1em;
}

#vision_youtube iframe {
	display: block;
	aspect-ratio: 1.77;
	width: 100%;
	height: auto;
	max-width: 800px;
	margin: auto;
}

/*--------------*/

#section_outline {
	background-color: rgba(255, 255, 255, 0.25);
}

/*--------------*/

#section_reference {
	background-color: #00a464;
}

#section_reference h2 {
	max-width: 600px;
}

#section_reference article {
	background-color: rgba(0, 0, 0, 0.5);
	padding: clamp(1em, 5vw, 3em);
}

/*--------------*/

#section_omc {
	background-color: rgb(255, 255, 255);
}

#section_omc h2 {
	width: fit-content;
	padding: 0.5em 1.5em;
	background-color: #000;
	font-size: 120%;
	line-height: 1.4;
	color: #ffffff;
	font-weight: bold;
}

#section_omc article {
	max-width: 800px;
}

/*--------------*/

.flex {
	display: flex;
	justify-content: center;
	gap: 2em 2vw;
}

.flex article {
	background-color: rgb(255, 255, 255);
	border-radius: 1em;
	padding: clamp(1em, 5vw, 3em);
	margin: 0 auto;
}

@media screen and (max-width: 1600px) {
	.flex {
		flex-wrap: wrap;
	}

	.flex article {
		max-width: 900px;
	}
}

/*--------------*/

.colmun {
	text-align: justify;
}

@media screen and (min-width: 1000px) {
	.colmun {
		column-count: 2;
		column-gap: 3em;
	}
}

/*--------------*/

#entry {
	display: block;
	position: sticky;
	bottom: 0px;
	z-index: 100;
	margin: 0px;
	width: 100%;
	padding: clamp(15px, 2.5vw, 20px) clamp(10px, 2.5vw, 20px);
	text-align: center;
	background-color: rgb(255, 96, 0);
}

#entry .wfix {
	width: 100%;
}

#entry ol {
	display: flex;
	gap: 10px;
	gap: clamp(10px, 2.5vw, 20px);
	list-style-type: none;
	margin: 0;
	align-items: stretch;
	justify-content: center;
}

#entry li {
	width: 50%;
	margin: 0;
	padding: 0;
}

#entry a {
	width: 100%;
	height: 100%;
	display: flex;
	align-items: center;
	justify-content: start;
	padding: 2em 1em;
	padding: clamp(10px, 5vw, 30px) 1em;
	text-align: left;
	font-size: 120%;
	font-size: clamp(15px, 2.4vw, 24px);
	font-weight: bold;
	text-decoration: navajowhite;
	background-color: rgb(31, 31, 31);
	color: rgb(255, 255, 255);
	border-radius: 6px;
	flex-wrap: wrap;
	transition: 0.5s all;
}

#entry a:hover {
	background-color: rgb(31, 31, 31);
	background-color: rgb(253, 240, 0);
	color: rgb(255, 255, 255);
	color: rgb(0, 0, 0);
}

#entry a::before {
	content: "＞";
	font-size: 90%;
	font-weight: bold;
	line-height: 1;
	position: absolute;
	right: 1em;
	top: 50%;
	transform: translateY(-50%) scaleX(0.65);
}

@media screen and (max-width: 900px) {
	#entry ol {
		flex-direction: column;
	}

	#entry li {
		width: 100%;
	}
}

#entry a .sub {
	font-size: 60%;
	font-weight: normal;
}

/*--------------*/

footer {
	position: relative;
	background-color: #ffffff;
	text-align: center;
}

footer .wfix {
	padding: 3em 0;
}

footer h2 {
	width: fit-content;
	margin: auto auto 1em auto;
	padding: 0.5em 1.5em;
	background-color: #000;
	font-size: 100%;
	line-height: 1.2;
	color: #ffffff;
	font-weight: bold;
}

#contact h3 {
	font-size: 100%;
}

#contact h3 span:first-child {
	font-size: 90%;
}

#contact h3 span:last-child {
	font-size: 140%;
}

#contact p {
	margin-bottom: 0.25em;
}

#contact span,
#cooperation span {
	display: inline-block;
}

#copyright {
	text-align: center;
	font-size: 60%;
	letter-spacing: 0.5em;
	padding: 2em;
	text-shadow: inherit;
	color: rgba(255, 255, 255, 0.75);
	background-color: rgba(15, 15, 15, 1);
}

#up {
	display: block;
	width: 40px;
	height: 40px;
	margin: 4em auto 2em auto;
	background-color: rgba(0, 0, 0, 1);
	cursor: pointer;
	border-radius: 3em;
	background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' xmlns:xlink='http://www.w3.org/1999/xlink' x='0px' y='0px' viewBox='0 0 40 50'><polygon points='40,25 0,0 0,50' fill='rgb(255,255,255)' /></svg>");
	background-repeat: no-repeat;
	background-position: 55% center;
	background-size: 30% auto;
	transform: rotate(-90deg);
	text-indent: -999px;
	overflow: hidden;
	transition: 0.25s ease-out;
	opacity: 0.25;
}

#up:hover {
	opacity: 1;
}