:root {
	--nvvur-black: #050505;
	--nvvur-charcoal: #0b0b0c;
	--nvvur-panel: #121214;
	--nvvur-line: #1a1a1d;
	--nvvur-text: #ededed;
	--nvvur-muted: #9a9aa0;
	--nvvur-dim: #5c5c62;
	--nvvur-teal: #7fafa8;
	--nvvur-teal-cool: #6f9f9a;
	--nvvur-violet: #6f6a8a;
	--nvvur-ice: #8fa3b0;
	--nvvur-sans: Inter, "Helvetica Neue", "Neue Haas Grotesk", Arial, sans-serif;
	--nvvur-mono: "IBM Plex Mono", "JetBrains Mono", "SFMono-Regular", Consolas, monospace;
}

* {
	box-sizing: border-box;
}

html {
	min-height: 100%;
	background: var(--nvvur-black);
}

body {
	min-height: 100%;
	margin: 0;
	background: var(--nvvur-black);
	color: var(--nvvur-text);
	font-family: var(--nvvur-sans);
	font-size: 16px;
	line-height: 1.5;
	text-rendering: optimizeLegibility;
	-webkit-font-smoothing: antialiased;
}

a {
	color: inherit;
}

::selection {
	background: rgba(127, 175, 168, 0.25);
	color: var(--nvvur-text);
}

.nvvur-home,
.nvvur-page {
	position: relative;
	isolation: isolate;
	overflow: hidden;
	min-height: 100svh;
	background:
		radial-gradient(circle at 48% 40%, rgba(143, 163, 176, 0.055), transparent 25rem),
		radial-gradient(circle at 82% 76%, rgba(111, 106, 138, 0.045), transparent 22rem),
		linear-gradient(145deg, var(--nvvur-charcoal), var(--nvvur-black) 58%, #030303);
}

.nvvur-atmosphere {
	position: absolute;
	inset: 0;
	z-index: -1;
	overflow: hidden;
	pointer-events: none;
	background:
		linear-gradient(rgba(255, 255, 255, 0.018) 50%, rgba(0, 0, 0, 0) 50%),
		repeating-radial-gradient(circle at 22% 18%, rgba(255, 255, 255, 0.035) 0 1px, transparent 1px 3px),
		radial-gradient(circle at center, transparent 45%, rgba(0, 0, 0, 0.58));
	background-size: 100% 4px, 180px 180px, 100% 100%;
	opacity: 0.55;
	mix-blend-mode: screen;
}

.nvvur-vignette,
.nvvur-crt-lines {
	position: fixed;
	left: 0;
	right: 0;
	z-index: 0;
	pointer-events: none;
}

.nvvur-vignette {
	top: 0;
	bottom: 0;
	background: radial-gradient(ellipse at center, rgba(0, 0, 0, 0) 0%, rgba(0, 0, 0, 0.08) 34%, rgba(0, 0, 0, 0.45) 68%, rgba(0, 0, 0, 0.96) 100%);
}

.nvvur-crt-lines {
	top: -20%;
	bottom: -20%;
	background: repeating-linear-gradient(180deg, rgba(255, 255, 255, 0.032) 0 1px, transparent 1px 4px);
	opacity: 0.72;
	transform: translate3d(0, -1.25rem, 0);
	animation: nvvur-crt-drift 17s linear infinite;
}

.nvvur-home {
	display: grid;
	grid-template-rows: auto auto auto;
	align-content: center;
	justify-items: center;
	gap: clamp(1.5rem, 4vh, 2.75rem);
	padding: clamp(1rem, 2.4vw, 2.5rem);
}

.nvvur-home::before,
.nvvur-page::before {
	position: absolute;
	inset: 0;
	z-index: -1;
	content: "";
	background:
		linear-gradient(90deg, rgba(127, 175, 168, 0.035), transparent 12%, transparent 88%, rgba(143, 163, 176, 0.025)),
		linear-gradient(180deg, rgba(255, 255, 255, 0.025), transparent 20%, transparent 82%, rgba(0, 0, 0, 0.38));
	opacity: 0.58;
	pointer-events: none;
}

.nvvur-home__mast {
	position: relative;
	z-index: 1;
	display: grid;
	justify-items: center;
	gap: 0.15rem;
	padding-top: 0;
	text-align: center;
}

.nvvur-meta,
.nvvur-tagline,
.nvvur-panel__status,
.nvvur-panel__subtext,
.nvvur-system-ui,
.nvvur-page__kicker,
.nvvur-back {
	font-family: var(--nvvur-mono);
	font-size: 0.68rem;
	line-height: 1.2;
	color: var(--nvvur-dim);
}

.nvvur-meta,
.nvvur-tagline,
.nvvur-system-ui,
.nvvur-page__kicker,
.nvvur-back {
	text-transform: uppercase;
	letter-spacing: 0.08em;
}

.nvvur-meta,
.nvvur-tagline {
	margin: 0;
}

.nvvur-mark {
	margin: 0;
	color: rgba(237, 237, 237, 0.92);
	font-size: clamp(1.5rem, 4.5vw, 2rem);
	font-weight: 540;
	letter-spacing: 0.1em;
	text-shadow: 0 0 28px rgba(127, 175, 168, 0.08);
}

.nvvur-panel-grid {
	position: relative;
	z-index: 1;
	display: grid;
	place-items: center;
	width: min(100%, 46rem);
	margin: 0 auto;
	grid-template-areas:
		". archive ."
		"system . signal"
		". lab .";
	grid-template-columns: minmax(11rem, 14.25rem) minmax(4rem, 7rem) minmax(11rem, 14.25rem);
	grid-template-rows: repeat(3, auto);
	row-gap: clamp(1.15rem, 3.2vh, 2.25rem);
	column-gap: clamp(1.1rem, 4vw, 3.25rem);
}

.nvvur-panel {
	position: relative;
	display: grid;
	align-content: center;
	min-height: 7.6rem;
	padding: 1.1rem 1.15rem;
	overflow: hidden;
	border: 1px solid var(--nvvur-line);
	border-radius: 8px;
	background:
		linear-gradient(180deg, rgba(255, 255, 255, 0.045), transparent 28%),
		linear-gradient(135deg, var(--nvvur-panel), #0d0d0f);
	box-shadow:
		0 1.4rem 3rem rgba(0, 0, 0, 0.34),
		inset 0 1px 0 rgba(255, 255, 255, 0.025);
	color: var(--nvvur-text);
	text-decoration: none;
	transform: translate3d(0, 0, 0);
	transition: border-color 220ms ease, box-shadow 220ms ease, filter 220ms ease, transform 220ms ease;
	animation-duration: var(--drift-duration, 14s);
	animation-iteration-count: infinite;
	animation-timing-function: ease-in-out;
	animation-direction: alternate;
	will-change: transform, filter;
}

.nvvur-panel::before {
	position: absolute;
	inset: 0;
	content: "";
	background:
		linear-gradient(90deg, rgba(127, 175, 168, 0.06), transparent 24%),
		repeating-linear-gradient(180deg, rgba(255, 255, 255, 0.022) 0 1px, transparent 1px 6px);
	opacity: 0.22;
	pointer-events: none;
}

.nvvur-panel::after {
	position: absolute;
	top: 0.75rem;
	right: 0.75rem;
	width: 0.38rem;
	height: 0.38rem;
	border-radius: 999px;
	background: rgba(127, 175, 168, 0.48);
	box-shadow: 0 0 16px rgba(127, 175, 168, 0.15);
	content: "";
}

.nvvur-panel:hover,
.nvvur-panel:focus-visible,
.nvvur-panel.is-pressed {
	border-color: rgba(127, 175, 168, 0.48);
	box-shadow:
		0 1.7rem 3.2rem rgba(0, 0, 0, 0.42),
		0 0 2rem rgba(127, 175, 168, 0.055),
		inset 0 1px 0 rgba(255, 255, 255, 0.05);
	filter: brightness(1.05);
}

.nvvur-panel:hover,
.nvvur-panel:focus-visible {
	animation-play-state: paused;
	transform: translate3d(0, -1px, 0) scale(1.01);
}

.nvvur-panel:focus-visible {
	outline: 1px solid rgba(127, 175, 168, 0.85);
	outline-offset: 4px;
}

.nvvur-panel.is-pressed {
	transform: translate3d(0, 1px, 0) scale(0.985);
}

.nvvur-panel__status,
.nvvur-panel__title,
.nvvur-panel__subtext {
	position: relative;
	z-index: 1;
}

.nvvur-panel__status {
	margin-bottom: 1.35rem;
	color: rgba(92, 92, 98, 0.9);
}

.nvvur-panel__title {
	color: rgba(237, 237, 237, 0.96);
	font-size: clamp(0.9rem, 1.5vw, 1rem);
	font-weight: 600;
	letter-spacing: 0.055em;
	line-height: 1.1;
	text-transform: uppercase;
	transition: color 220ms ease, text-shadow 220ms ease;
}

.nvvur-panel__subtext {
	margin-top: 0.4rem;
	color: var(--nvvur-muted);
}

.nvvur-panel:hover .nvvur-panel__title,
.nvvur-panel:focus-visible .nvvur-panel__title {
	color: #f5fffd;
	text-shadow:
		0.05rem 0 rgba(127, 175, 168, 0.18),
		-0.05rem 0 rgba(111, 106, 138, 0.12);
}

.nvvur-panel--archive {
	grid-area: archive;
	width: min(100%, 14.25rem);
	--drift-duration: 16s;
	animation-name: nvvur-drift-vertical;
}

.nvvur-panel--system {
	grid-area: system;
	width: min(100%, 14.25rem);
	--drift-duration: 18s;
	animation-name: nvvur-drift-diagonal;
}

.nvvur-panel--signal {
	grid-area: signal;
	width: min(100%, 14.25rem);
	--drift-duration: 20s;
	animation-name: nvvur-drift-anchor;
}

.nvvur-panel--lab {
	grid-area: lab;
	width: min(100%, 14.25rem);
	--drift-duration: 14s;
	animation-name: nvvur-drift-lab;
}

.nvvur-system-ui {
	position: relative;
	z-index: 1;
	display: flex;
	justify-content: space-between;
	gap: 1rem;
	width: min(100%, 60rem);
	margin: 0 auto;
}

.nvvur-hum-toggle {
	position: fixed;
	right: clamp(1rem, 2.6vw, 2rem);
	top: clamp(1rem, 2.6vw, 2rem);
	z-index: 5;
	padding: 0.42rem 0;
	border: 0;
	background: transparent;
	color: var(--nvvur-dim);
	font-family: var(--nvvur-mono);
	font-size: 0.68rem;
	letter-spacing: 0.08em;
	line-height: 1.2;
	text-transform: uppercase;
	cursor: pointer;
	transition: color 180ms ease, text-shadow 180ms ease;
}

.nvvur-hum-toggle:hover,
.nvvur-hum-toggle:focus-visible {
	color: var(--nvvur-teal);
	text-shadow: 0 0 18px rgba(127, 175, 168, 0.12);
}

.nvvur-hum-toggle:focus-visible {
	outline: 1px solid rgba(127, 175, 168, 0.78);
	outline-offset: 5px;
}

.nvvur-page {
	display: grid;
	align-items: center;
	padding: clamp(1rem, 4vw, 3rem);
}

.nvvur-back {
	position: absolute;
	top: clamp(1rem, 2.6vw, 2rem);
	left: clamp(1rem, 2.6vw, 2rem);
	z-index: 2;
	text-decoration: none;
	transition: color 180ms ease;
}

.nvvur-back:hover,
.nvvur-back:focus-visible {
	color: var(--nvvur-teal);
}

.nvvur-back:focus-visible {
	outline: 1px solid rgba(127, 175, 168, 0.8);
	outline-offset: 5px;
}

.nvvur-page__panel {
	position: relative;
	z-index: 1;
	width: min(100%, 44rem);
	margin: 4rem auto 2rem;
	padding: clamp(1.35rem, 4vw, 3rem);
	border: 1px solid var(--nvvur-line);
	border-radius: 8px;
	background:
		linear-gradient(180deg, rgba(255, 255, 255, 0.04), transparent 24%),
		linear-gradient(135deg, rgba(18, 18, 20, 0.94), rgba(11, 11, 12, 0.94));
	box-shadow: 0 2rem 5rem rgba(0, 0, 0, 0.42);
}

.nvvur-page__kicker {
	margin: 0 0 1.25rem;
}

.nvvur-page__title {
	margin: 0 0 1.5rem;
	font-size: clamp(2rem, 8vw, 5rem);
	font-weight: 560;
	letter-spacing: 0.08em;
	line-height: 0.95;
	text-transform: uppercase;
}

.nvvur-page__content {
	max-width: 36rem;
	color: var(--nvvur-muted);
	font-size: clamp(1rem, 1.6vw, 1.15rem);
}

.nvvur-page__content p {
	margin: 0 0 1rem;
}

.nvvur-page__content a {
	color: var(--nvvur-teal);
	text-underline-offset: 0.22em;
}

.nvvur-page__content .nvvur-message-button {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	min-height: 2.75rem;
	padding: 0.78rem 1.08rem;
	border: 1px solid rgba(127, 175, 168, 0.18);
	border-radius: 8px;
	background:
		linear-gradient(180deg, rgba(255, 255, 255, 0.035), transparent 34%),
		#101011;
	box-shadow:
		0 0.95rem 2rem rgba(0, 0, 0, 0.24),
		inset 0 1px 0 rgba(255, 255, 255, 0.026);
	color: rgba(237, 237, 237, 0.94);
	font-family: var(--nvvur-mono);
	font-size: 0.72rem;
	letter-spacing: 0.08em;
	line-height: 1;
	text-decoration: none;
	transition: border-color 180ms ease, box-shadow 180ms ease, color 180ms ease, filter 180ms ease;
}

.nvvur-page__content .nvvur-message-button:hover,
.nvvur-page__content .nvvur-message-button:focus-visible {
	border-color: rgba(127, 175, 168, 0.58);
	box-shadow:
		0 1.1rem 2.2rem rgba(0, 0, 0, 0.3),
		0 0 1.6rem rgba(127, 175, 168, 0.07),
		inset 0 1px 0 rgba(255, 255, 255, 0.045);
	color: #f5fffd;
	filter: brightness(1.05);
}

.nvvur-page__content .nvvur-message-button:focus-visible {
	outline: 1px solid rgba(127, 175, 168, 0.82);
	outline-offset: 5px;
}

.nvvur-page__content h2 {
	margin: 1.5rem 0 0.5rem;
	font-size: 1rem;
	letter-spacing: 0.04em;
	text-transform: uppercase;
}

@keyframes nvvur-drift-vertical {
	0%,
	100% {
		transform: translate3d(0, 0, 0);
	}

	50% {
		transform: translate3d(0, 3px, 0);
	}
}

@keyframes nvvur-drift-diagonal {
	0%,
	100% {
		transform: translate3d(0, 0, 0);
	}

	50% {
		transform: translate3d(3px, -2px, 0);
	}
}

@keyframes nvvur-drift-anchor {
	0%,
	100% {
		transform: translate3d(0, 0, 0);
	}

	50% {
		transform: translate3d(1px, -2px, 0);
	}
}

@keyframes nvvur-drift-lab {
	0%,
	100% {
		transform: translate3d(0, 0, 0);
	}

	50% {
		transform: translate3d(-3px, 3px, 0);
	}
}

@keyframes nvvur-crt-drift {
	0% {
		opacity: 0.55;
		transform: translate3d(0, -1.25rem, 0);
	}

	18% {
		opacity: 0.9;
	}

	33% {
		opacity: 0.62;
	}

	58% {
		opacity: 1;
	}

	76% {
		opacity: 0.68;
	}

	100% {
		opacity: 0.55;
		transform: translate3d(0, 1.25rem, 0);
	}
}

@media (max-width: 760px) {
	.nvvur-home {
		min-height: 100svh;
		padding: 1rem;
		gap: clamp(1.1rem, 3vh, 1.85rem);
	}

	.nvvur-home__mast {
		padding-top: 0;
	}

	.nvvur-panel-grid {
		width: min(100%, 25rem);
		grid-template-areas:
			"archive system"
			"signal lab";
		grid-template-columns: 1fr 1fr;
		grid-template-rows: auto auto;
		gap: 0.85rem;
	}

	.nvvur-panel {
		width: 100%;
		min-height: 8.25rem;
		padding: 0.95rem;
		animation-duration: calc(var(--drift-duration, 14s) * 1.25);
	}

	.nvvur-panel__status {
		margin-bottom: 1rem;
	}

	.nvvur-panel--archive,
	.nvvur-panel--system,
	.nvvur-panel--signal,
	.nvvur-panel--lab {
		align-self: stretch;
		justify-self: stretch;
	}

	.nvvur-system-ui {
		display: grid;
		gap: 0.35rem;
		justify-content: start;
		font-size: 0.62rem;
	}

	.nvvur-hum-toggle {
		right: 1rem;
		top: 0.85rem;
		font-size: 0.62rem;
	}

	@keyframes nvvur-drift-vertical {
		0%,
		100% {
			transform: translate3d(0, 0, 0);
		}

		50% {
			transform: translate3d(0, 2px, 0);
		}
	}

	@keyframes nvvur-drift-diagonal {
		0%,
		100% {
			transform: translate3d(0, 0, 0);
		}

		50% {
			transform: translate3d(2px, -1px, 0);
		}
	}

	@keyframes nvvur-drift-anchor {
		0%,
		100% {
			transform: translate3d(0, 0, 0);
		}

		50% {
			transform: translate3d(1px, -1px, 0);
		}
	}

	@keyframes nvvur-drift-lab {
		0%,
		100% {
			transform: translate3d(0, 0, 0);
		}

		50% {
			transform: translate3d(-2px, 2px, 0);
		}
	}
}

@media (max-width: 430px) {
	.nvvur-panel-grid {
		grid-template-areas:
			"archive"
			"system"
			"signal"
			"lab";
		grid-template-columns: 1fr;
		width: min(100%, 20rem);
	}

	.nvvur-panel {
		min-height: 6.75rem;
	}

	.nvvur-page__title {
		font-size: clamp(1.8rem, 16vw, 3.25rem);
	}
}

@media (prefers-reduced-motion: reduce) {
	.nvvur-crt-lines {
		animation: none;
		opacity: 0.45;
		transform: none;
	}

	*,
	*::before,
	*::after {
		scroll-behavior: auto !important;
		animation-duration: 0.001ms !important;
		animation-iteration-count: 1 !important;
		transition-duration: 0.001ms !important;
	}
}