@charset "UTF-8";

/* intro */
html.is-intro,
html.is-intro body {
	overflow: hidden;
}
.intro {
	position: fixed;
	inset: 0;
	z-index: 10000;
	display: flex;
	align-items: center;
	justify-content: center;
	background-color: var(--color-bg);
	transition: opacity 0.8s ease, visibility 0.8s ease;
}
html.is-intro-skip .intro {
	display: none;
}
.intro.is-hide {
	opacity: 0;
	visibility: hidden;
	pointer-events: none;
}
.intro-contents {
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: 4rem;
	width: 100%;
	padding: 0 2rem;
	transition: transform 0.8s ease;
}
.intro.is-hide .intro-contents {
	transform: translateY(-2rem);
}
.intro-logo {
	width: 30rem;
	max-width: 60vw;
	opacity: 0;
	animation: intro-fade-up 1s ease 0.1s forwards;
}
.intro-logo img {
	display: block;
	width: 100%;
	height: auto;
}
.intro-loader {
	width: 24rem;
	max-width: 50vw;
	opacity: 0;
	animation: intro-fade-up 1s ease 0.4s forwards;
}
.intro-progress {
	position: relative;
	height: 2px;
	border-radius: 2px;
	background-color: var(--color-line);
	overflow: hidden;
}
.intro-progress-bar {
	position: absolute;
	inset: 0;
	background-color: var(--color-primary);
	transform: scaleX(0);
	transform-origin: left center;
}
.intro-percent {
	margin-top: 1.4rem;
	font-size: var(--fs-14);
	font-weight: 500;
	color: var(--color-text-muted);
	text-align: center;
	letter-spacing: 0.1em;
	font-variant-numeric: tabular-nums;
}

@keyframes intro-fade-up {
	from {
		opacity: 0;
		transform: translateY(2rem);
	}
	to {
		opacity: 1;
		transform: translateY(0);
	}
}

@media (prefers-reduced-motion: reduce) {
	.intro-logo,
	.intro-loader {
		opacity: 1;
		animation: none;
	}
	.intro-contents,
	.intro.is-hide .intro-contents {
		transform: none;
	}
}