*,
*::after,
*::before {
	box-sizing: border-box;
}

:root {
	font-size: 14px;
}

body {
	margin: 0;
	--color-text: #fff;
	--color-bg: #000;
	--color-link: #aaa;
	--color-link-hover: #fff;
	--anim-time: 3s;
	--anim-delay-first: 1s;
	--anim-delay-second: calc(var(--anim-delay-first) + var(--anim-time));
	--anim-time-total: calc(var(--anim-time) + var(--anim-delay-first)/3 + var(--anim-delay-second));
	--color-title: #fff;
	color: var(--color-text);
	background-color: var(--color-bg);
	font-family: -apple-system, BlinkMacSystemFont, Segoe UI, Helvetica, Arial, sans-serif;
	background-size: cover;
	background-position: 50% 50%;
}

canvas {
	position: absolute;
	left: 50%;
	top: 50%;
	transform: translate(-50%, -50%);
	width: 100%;
	height: 100%;
}

.hidden {
	position: absolute;
	overflow: hidden;
	width: 0;
	height: 0;
	pointer-events: none;
}

.p5_loading {
	background: var(--color-bg);
	position: fixed;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	display: flex;
	align-items: center;
	justify-content: center;
	z-index: 2000;
}

.p5_loading__inner {
	width: 60px;
	height: 60px;
	border-radius: 50%;
	opacity: 0.4;
	background: var(--color-link);
	animation: loaderAnim 0.7s linear infinite alternate forwards;
}

@keyframes loaderAnim {
	to {
		opacity: 1;
		transform: scale3d(0.5,0.5,1);
	}
}

a {
	text-decoration: none;
	color: var(--color-link);
	outline: none;
}

a:hover,
a:focus {
	color: var(--color-link-hover);
	outline: none;
}

.frame {
	padding: 3rem 5vw;
	text-align: center;
	position: relative;
	z-index: 1500;
	text-transform: uppercase;
}

.frame__title {
	font-size: inherit;
	margin: 0 0 1rem;
	font-weight: inherit;
}

.frame__links {
	display: inline;
}

.frame__links a:not(:last-child),
.frame__demos a:not(:last-child) {
	margin-right: 1.5rem;
}

.frame__demos {
	margin: 1rem 0;
}

.frame__demo--current,
.frame__demo--current:hover {
	color: var(--color-text);
}

.button {
	-moz-appearance: none;
	-webkit-appearance: none;
	background: none;
	border: 0;
	padding: 0;
	margin: 0;
	color: var(--color-link);
	cursor: pointer;
}

.button--box {
	pointer-events: auto;
	background: var(--color-link);
	color: var(--color-bg);
	padding: 0.5rem 2rem;
	font-family: inherit;
	margin: 2rem;
	border-radius: 1.25rem;
	font-size: 1rem;
}

.button:hover,
.button:focus {
	outline: none;
	color: var(--color-link-hover);
}

.button--box:hover,
.button--box:focus {
	background: var(--color-link);
	color: var(--color-bg);
}

.toggle__icon {
	position: relative;
	display: block;
	width: 1.6rem;
	height: 1.6rem;
	margin: 0 auto;
	fill: currentColor;
}

.toggle__icon--off {
	display: none;
}

.toggle--on .toggle__icon--on {
	display: none;
}

.toggle--on .toggle__icon--off {
	display: block;
}

.start-anim .toggle {
	pointer-events: auto;
}

.start-anim .button--box {
	pointer-events: none;
}

.content {
	display: flex;
	flex-direction: column;
	padding: 0 1.5rem;
	width: 100vw;
	height: calc(100vh - 13rem);
	position: relative;
	justify-content: flex-start;
	align-items: center;
	position: relative;
	z-index: 1200;
	cursor: default;
	text-transform: uppercase;
	pointer-events: none;
}

.content a {
	pointer-events: auto;
}

.content__subtitle {
	font-size: 1rem;
	font-weight: inherit;
	margin: 0 0 1rem 0;
}

.content__title {
	font-size: 1rem;
	font-weight: inherit;
	margin: 0;
	color: var(--color-title);
}

.content__credits {
	margin: 4rem 0;
	max-width: 37rem;
	text-align: center;
}

.screen {
	position: fixed;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	pointer-events: none;
	background: var(--color-bg);
	z-index: 1600;
}

.screen--grid {
	display: grid;
	grid-template-columns: 100%;
	grid-template-rows: 100%;
	justify-items: center;
	align-items: center;
}

.screen--flex {
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
}

.start-anim .intro {
	animation: fadeOut 1s var(--anim-time-total) linear forwards;
}

@keyframes fadeOut {
	to {
		opacity: 0;
	}
}

.intro__content {
	font-size: 4vw;
	grid-area: 1 / 1 / 2 / 2;
	text-align: center;
	pointer-events: none;
	margin: 0;
	opacity: 0;
}

.intro__content-line {
	display: block;
	margin: 1rem 0;
}

.intro__content-line--small {
	font-size: 1.5rem;
}

.no-js .intro {
	display: none;
}

.start-anim .intro__content {
	animation: fadeInOut var(--anim-time) var(--anim-delay-first) linear forwards;
}

.start-anim .intro__content:nth-child(2) {
	animation-delay: var(--anim-delay-second);
}

@keyframes fadeInOut {
	0% {
		opacity: 0;
	}
	50% {
		opacity: 1;
	}
	100% {
		opacity: 0;
		pointer-events: none;
	}
}

.action__line {
	margin: 1rem 0;
	cursor: default;
}

.start-anim .action {
	transition: opacity 0.3s;
	opacity: 0;
	pointer-events: none;
}

@media screen and (min-width: 53em) {
	.frame {
		position: absolute;
		text-align: left;
		top: 0;
		left: 0;
		width: 100%;
		display: grid;
		padding: 2.5rem 4rem;
		grid-template-columns: auto 1fr auto auto auto;
		align-content: space-between;
		align-items: center;
	}
	.frame__title {
		margin: 0 5rem 0 0;
	}
	.frame__demos {
		margin: 0;
	}
	.frame__links {
		padding: 0;
	}
	.frame a {
		pointer-events: auto;
	}
	.toggle {
		margin: 0 0 0 4rem;
	}
	.content {
		height: 100vh;
		justify-content: flex-end;
	}
	.content__title {
		font-size: 8.75vw;
	}
}