@font-face {
	font-family: 'MonoBackup';
	src: url('../media/noto-sans-jp-japanese-700-normal.woff2') format('woff2'),
	url('../media/noto-sans-jp-japanese-700-normal.woff') format('woff');
	font-display: swap;
}

* {
	font-family: "MonoBackup", monospace;
}

body {
	margin: 0;
	padding: 0;
	background: #ffffff;
	overflow: hidden;
	display: flex;
	justify-content: center;
	align-items: center;
	height: 100vh;
	position: relative;
}

.background-video {
	position: fixed;
	top: 50%;
	left: 50%;
	transform: translate(-50%, -50%);
	width: auto;
	height: auto;
	max-width: 100vw;
	max-height: 100vh;
	object-fit: contain;
	pointer-events: none;
	z-index: -1;
}

.buttons-wrapper {
	display: flex;
	flex-direction: column;
	gap: 0px;
}

button {
	width: 240px;
	font-family: "MonoBackup", monospace;
	font-weight: 500;
	font-size: 16px;
	border: none;
	background: rgba(0, 0, 0, 0.9);
	color: #ffffff;
	opacity: 0.85;
	transition: 0.4s;
	transform: scaleY(0.7);
	display: flex;
	flex-direction: column;
	position: relative;
	text-align: justify;
	text-align-last: justify;
	overflow: visible;
	padding: 10px 6px 6px 6px;
	clip-path: polygon(
		0% 0%,
		calc(100% - 15px) 0%,
		100% 15px,
		100% 100%,
		0% 100%
	);
}

button:hover {
	transform: scaleY(0.7) translateX(15px);
	opacity: 1.0;
	cursor: pointer;
}

.button-after {
	width: 100%;
	display: flex;
	align-items: center;
	justify-content: center;
	font-size: 12px;
	font-weight: inherit;
	opacity: 0.85;
	color: #000000;
	background: linear-gradient(to top, rgba(200, 200, 200, 1) 0%, rgba(255, 255, 255, 1) 10%, rgba(255, 255, 255, 1) 100%);
	box-shadow: inset 2px 2px 2px rgba(0, 0, 0, 0.4);
	box-sizing: border-box;
	transform: scaleY(1.0);
	transition: 0.3s;
	padding: 4px 4px;
	margin-top: 4px;
}

.nsk-text {
	height: auto;
	background-color: rgba(0, 0, 0, 0.9);
	opacity: 0.85;
	backdrop-filter: blur(5px);
	-webkit-backdrop-filter: blur(5px);
	padding-left: 8px;
	padding-right: 8px;
	margin-right: 24px;
	align-self: stretch;
	display: flex;
	writing-mode: vertical-rl;
	text-orientation: upright;
	justify-content: center;
	align-items: center;
}

.desc {
	position: absolute;
	left: -9999px;
	width: 1px;
	height: 1px;
	overflow: hidden;
	clip: rect(1px, 1px, 1px, 1px);
	white-space: nowrap;
	font-size: 1px;
	color: transparent;
	z-index: -10;
}