@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@200;700&display=swap');

:root {
	--theme-color: #7e75cb;
	font-size: 16px;
	}

* {
	margin: 0;
	padding: 0;
	font-size: inherit;
	font-style: normal;
	list-style: none;
	vertical-align: top;
	}

body {
	padding: 0 64px;
	text-align: center;
	font-family: 'Noto Sans JP', sans-serif;
	background-color: #fff;
	color: #555;
	}

h1 {
	width: 320px;
	margin: 32px auto;
	}

h2 {
	margin: 0 auto;
	font-size: 1.4rem;
	font-feature-settings: "palt";
	letter-spacing: 0.1em;
	color: #000;
	}

	h2 br {
		display: none;
		}

h3 {
	font-size: 1.5rem;
	color: #000;
	}

h3 i {
	display: block;
	font-size: 0.8rem;
	}

h4 {
	margin-top: 32px;
	padding-top: 32px;
	border-top: 1px dotted #ccc;
	color: var(--theme-color);
	}

img {
	width: 100%;
	max-width: 100%;
	}

#key-visual {
	display: block;
	position: relative;
	box-sizing: content-box;
	width: 100%;
	height: 0;
	margin: 48px 0;
	padding-top: 56.25%;
	border: 16px solid #000;
	}

#key-visual iframe {
	position: absolute;
	top: 0;
	right: 0;
	bottom: 0;
	left: 0;
	width: 100%;
	height: 100%;
	border: none;
	background: #000;
	}

.content {
	display: flex;
	justify-content: center;
	column-gap: 64px;
	text-align: left;
	}

#install {
	width: 640px;
	}

#install ul.attention {
	padding-top: 8px;
	}

#install ol li {
	list-style-type: decimal;
	}

#install ul li {
	list-style-type: circle;
	}

#install li {
	margin-top: 24px;
	margin-left: 1.6em;
	}

	#install ul.attention li {
		margin-top: 12px;
		}

#install a.button,
#install img.example {
	margin-top: 8px;
	}

#install p {
	margin: 24px 0 16px 0;
	}

#install p.note {
	position: relative;
	padding-left: 1.6em;
	}

#install p.note::before {
	content: "※";
	position: absolute;
	top: 0;
	left: 0;
	}

#install a.button {
	display: block;
	width: fit-content;
	padding: 0 0 0 24px;
	background-color: var(--theme-color);
	border-radius: 20px;
	color: #fff;
	line-height: 40px;
	text-decoration: none;
	}

#install a.button em {
	display: inline-block;
	background-color: rgba(255,255,255,.2);
	border-radius: 12px;
	margin: 8px;
	padding: 0 12px;
	font-size: 80%;
	line-height: 24px;
	}

#update {
	padding: 20px 24px;
	border: 3px solid #d1c5e0;
	border-radius: 16px;
	background-color: #fcfaff;
	}

#update time {
	margin-right: 1ex;
	font-weight: bold;
	}

	#update ul + time {
		margin-top: 8px;
		}

#update ul {
	margin: 8px 0 16px 0;
	padding-bottom: 8px;
	border-top: 1px dotted rgba(0,0,0,.3);
	border-bottom: 1px dotted rgba(0,0,0,.3);
	}

#update li {
	margin-top: 8px;
	}

#update a {
	display: block;
	text-align: right;
	color: var(--theme-color);
	text-decoration: underline;
	cursor: pointer;
	}

	#update.detail a {
		display: none;
		}

#update #update-detail {
	display: none;
	}

	#update.detail #update-detail {
		display: block;
		}

#update #update-detail em {
	display: block;
	margin-top: 16px;
	font-weight: bold;
	}

#update #update-detail p {
	margin: 12px 0 0 0;
	}

#update #update-detail img {
	margin: 16px 0 4px 0;
	border: 1px solid rgba(0,0,0,.1);
	border-radius: 8px;
	}

#special-thanks {
	white-space: nowrap;
	}

#special-thanks ul {
	padding-top: 32px;
	}

#special-thanks li {
	}

#special-thanks a {
	display: block;
	padding-bottom: 4px;
	margin-bottom: 4px;
	border-bottom: 1px solid #eee;
	color: var(--theme-color);
	text-decoration: none;
	line-height: 24px;
	}

#special-thanks a:hover {	
	color: #000;
	}

#special-thanks a:hover::before {	
	background-color: #000;
	}

#special-thanks :not(.collabo) a::before {
	content: "";
	display: inline-block;
	width: 16px;
	height: 16px;
	margin: 4px 4px 0 0;
	background-color: var(--theme-color);
	border-radius: 10px;
	}

#special-thanks .collabo a {
	display: block;
	margin: 24px 0 40px 0;
	padding: 0;
	border: none;
	border-radius: 8px;
	overflow: hidden;
	}

#special-thanks .collabo img {
	max-width: 240px;
	}

footer {
	display: flex;
	flex-direction: column;
	gap: 16px;
	justify-content: center;
	align-items: center;
	border-top: 1px dotted #ccc;
	margin-top: 48px;
	padding: 64px 0 64px 0;
	}

footer div.container,
footer a {
	display: flex;
	gap: 8px;
	position: relative;
	text-decoration: none;
	color: inherit;
	}

footer a.lab {
	display: block;
	height: 48px;
	margin-right: 16px;
	text-align: center;
	}

footer a.lab img {
	width: auto;
	height: 100%;
	}

footer a img.icon {
	width: 48px;
	border-radius: 24px;
	}

footer span {
	display: block;
	padding-top: 4px;
	text-align: left;
	}

footer a strong {
	font-size: 0.9rem;
	line-height: 16px;
	text-decoration: underline;
	color: #000;
	}

footer a img.x {
	width: 16px;
	height: 16px;
	}

footer a i {
	display: block;
	white-space: nowrap;
	font-size: 0.9rem;
	line-height: 16px;
	}

footer em {
	display: block;
	font-size: 0.9rem;
	}



/* ////////// over 1440 ////////// */

@media screen and (min-width: 1440px) {

header {
	position: fixed;
	top: 48px;
	left: 0;
	width: 35%;
	padding: 0 0 0 48px;
	box-sizing: border-box;
	}

main {
	margin-left: 35%;
	}

h2 br {
	display: block;
	}

footer {
	position: fixed;
	left: 0;
	bottom: 0;
	width: 35%;
	padding-left: 48px;
	border: none;
	box-sizing: border-box;
	}

footer div.container {
	padding-top: 48px;
	}

footer a.lab {
	margin-top: 8px;
	height: 36px;
	}

}



/* ////////// under 960 ////////// */

@media screen and (max-width: 960px) {

h1 {
	width: 240px;
	margin: 32px auto;
	}

h2 br {
	display: block;
	}

#key-visual {
	display: block;
	position: relative;
	margin: 32px -24px;
	width: auto;
	text-align: right;
	}

.content {
	flex-direction: column;
	justify-content: center;
	gap: 64px;
	text-align: left;
	}

#install {
	width: auto;
	}

#special-thanks ul {
	display: flex;
	flex-wrap: wrap;
	flex-direction: row;
	column-gap: 0;
	row-gap: 8px;
	}

#special-thanks li {
	width: 25%;
	}

}



/* ////////// under 768 ////////// */

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

#special-thanks li {
	width: 33.33%;
	}

}



/* ////////// under 576 ////////// */

@media screen and (max-width: 576px) {

body {
	padding: 0 24px;
	}

h1 {
	width: 192px;
	}

h2 br {
	display: none;
	}

#key-visual {
	margin: 48px -24px;
	}

#key-visual img#manager {
	left: 16px;
	width: calc(20% + 72px);
	}

#key-visual img#machine {
	width: 110%;
	margin-right: -28%;
	}

#install a.button {
	font-size: 90%;
	}

#update time {
	display: block;
	}

#special-thanks li {
	width: 50%;
	}

#special-thanks .collabo a {
	display: block;
	margin: 24px 0 40px 0;
	padding: 0;
	border: none;
	border-radius: 8px;
	overflow: hidden;
	}

#special-thanks .collabo img {
	max-width: none;
	}

footer {
	padding-top: 0;
	border: none;
	}

footer div.container {
	flex-direction: column;
	}

footer a.lab {
	margin-bottom: 16px;
	height: 32px;
	text-align: center;
	}

}



/* ////////// under 360 ////////// */

@media screen and (max-width: 360px) {

:root {
	font-size: 14px;
	}

}