:root {
	--ink: #f4f8ff;
	--muted: #a8b5c8;
	--muted-strong: #c8d4e5;
	--night: #05070c;
	--night-soft: #0a0f18;
	--panel: rgba(12, 18, 29, 0.86);
	--panel-strong: #111927;
	--line: rgba(176, 202, 234, 0.16);
	--line-strong: rgba(126, 232, 255, 0.46);
	--cyan: #75e8ff;
	--cyan-strong: #b6f4ff;
	--violet: #bd9dff;
	--lime: #9ff4c6;
	--orange: #ffc47d;
	--content: 1180px;
	--radius: 1.4rem;
	color-scheme: dark;
	font-family:
		Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
	box-sizing: border-box;
}

html {
	scroll-behavior: smooth;
}

body {
	margin: 0;
	min-width: 320px;
	background:
		radial-gradient(circle at 15% -5%, rgba(83, 204, 255, 0.13), transparent 30rem),
		radial-gradient(circle at 85% 10%, rgba(146, 95, 255, 0.12), transparent 28rem),
		var(--night);
	color: var(--ink);
	font-size: 1rem;
	line-height: 1.65;
	-webkit-font-smoothing: antialiased;
}

body::before {
	position: fixed;
	inset: 0;
	z-index: -1;
	background-image:
		linear-gradient(rgba(255, 255, 255, 0.018) 1px, transparent 1px),
		linear-gradient(90deg, rgba(255, 255, 255, 0.018) 1px, transparent 1px);
	background-size: 48px 48px;
	mask-image: linear-gradient(to bottom, black, transparent 88%);
	content: "";
	pointer-events: none;
}

a {
	color: inherit;
}

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

.skip-link {
	position: fixed;
	top: 0.8rem;
	left: 0.8rem;
	z-index: 100;
	padding: 0.7rem 1rem;
	transform: translateY(-160%);
	border-radius: 0.7rem;
	background: var(--cyan-strong);
	color: #021017;
	font-weight: 800;
}

.skip-link:focus {
	transform: translateY(0);
}

.shell {
	width: min(calc(100% - 2.5rem), var(--content));
	margin-inline: auto;
}

.site-header {
	position: sticky;
	top: 0;
	z-index: 40;
	border-bottom: 1px solid rgba(255, 255, 255, 0.08);
	background: rgba(5, 7, 12, 0.8);
	backdrop-filter: blur(18px);
}

.nav {
	display: flex;
	min-height: 4.7rem;
	align-items: center;
	justify-content: space-between;
	gap: 1.5rem;
}

.brand {
	display: inline-flex;
	align-items: center;
	gap: 0.75rem;
	color: var(--ink);
	font-size: 0.92rem;
	font-weight: 850;
	letter-spacing: 0.08em;
	text-decoration: none;
	text-transform: uppercase;
}

.brand-mark {
	display: grid;
	width: 2rem;
	height: 2rem;
	place-items: center;
	border: 1px solid rgba(117, 232, 255, 0.5);
	border-radius: 0.65rem;
	background: linear-gradient(145deg, rgba(117, 232, 255, 0.19), rgba(189, 157, 255, 0.16));
	box-shadow: inset 0 0 18px rgba(117, 232, 255, 0.1);
	color: var(--cyan-strong);
	font-size: 0.78rem;
}

.nav-links {
	display: flex;
	align-items: center;
	justify-content: flex-end;
	gap: 1.5rem;
}

.nav-link {
	color: var(--muted-strong);
	font-size: 0.9rem;
	font-weight: 650;
	text-decoration: none;
}

.nav-link:hover,
.nav-link:focus-visible {
	color: var(--cyan-strong);
}

.button {
	display: inline-flex;
	min-height: 2.9rem;
	align-items: center;
	justify-content: center;
	gap: 0.55rem;
	padding: 0.72rem 1.05rem;
	border: 1px solid var(--line-strong);
	border-radius: 999px;
	background: rgba(117, 232, 255, 0.1);
	color: var(--cyan-strong);
	font-size: 0.9rem;
	font-weight: 800;
	line-height: 1.1;
	text-decoration: none;
	transition: 160ms ease;
}

.button:hover,
.button:focus-visible {
	transform: translateY(-1px);
	border-color: var(--cyan-strong);
	background: rgba(117, 232, 255, 0.17);
	box-shadow: 0 12px 36px rgba(62, 202, 232, 0.13);
}

.button--primary {
	border-color: transparent;
	background: var(--cyan-strong);
	color: #031016;
}

.button--primary:hover,
.button--primary:focus-visible {
	background: white;
	color: #031016;
}

.button--quiet {
	border-color: var(--line);
	background: rgba(255, 255, 255, 0.035);
	color: var(--ink);
}

.hero {
	position: relative;
	display: grid;
	min-height: min(760px, calc(100svh - 4.7rem));
	grid-template-columns: minmax(0, 1.35fr) minmax(300px, 0.65fr);
	align-items: center;
	gap: clamp(2.5rem, 8vw, 7rem);
	padding-block: clamp(5rem, 10vw, 8rem);
}

.eyebrow {
	display: flex;
	align-items: center;
	gap: 0.7rem;
	margin: 0 0 1rem;
	color: var(--cyan);
	font-size: 0.76rem;
	font-weight: 850;
	letter-spacing: 0.15em;
	text-transform: uppercase;
}

.eyebrow::before {
	width: 1.8rem;
	height: 1px;
	background: currentColor;
	content: "";
}

.hero h1,
.page-hero h1 {
	margin: 0;
	max-width: 13ch;
	font-size: clamp(3rem, 7.1vw, 6.6rem);
	font-weight: 780;
	letter-spacing: -0.06em;
	line-height: 0.98;
	text-wrap: balance;
}

.hero h1 span,
.page-hero h1 span {
	background: linear-gradient(110deg, var(--cyan-strong), #f4f8ff 42%, var(--violet));
	background-clip: text;
	color: transparent;
}

.lede {
	max-width: 63ch;
	margin: 1.7rem 0 0;
	color: var(--muted-strong);
	font-size: clamp(1.08rem, 2vw, 1.3rem);
	line-height: 1.65;
}

.actions {
	display: flex;
	flex-wrap: wrap;
	gap: 0.75rem;
	margin-top: 2rem;
}

.signal-card {
	position: relative;
	overflow: hidden;
	padding: 1.5rem;
	border: 1px solid var(--line);
	border-radius: var(--radius);
	background:
		linear-gradient(145deg, rgba(117, 232, 255, 0.08), transparent 38%),
		rgba(12, 18, 29, 0.72);
	box-shadow: 0 28px 80px rgba(0, 0, 0, 0.3);
}

.signal-card::after {
	position: absolute;
	top: -4rem;
	right: -3rem;
	width: 10rem;
	height: 10rem;
	border: 1px solid rgba(117, 232, 255, 0.18);
	border-radius: 50%;
	box-shadow: 0 0 60px rgba(117, 232, 255, 0.08);
	content: "";
}

.signal-card h2 {
	margin: 0;
	font-size: 0.78rem;
	letter-spacing: 0.14em;
	text-transform: uppercase;
}

.signal-list {
	display: grid;
	margin: 1.25rem 0 0;
	padding: 0;
	list-style: none;
}

.signal-list li {
	display: grid;
	grid-template-columns: 2.2rem 1fr;
	align-items: start;
	gap: 0.85rem;
	padding: 1rem 0;
	border-top: 1px solid var(--line);
}

.signal-list strong {
	display: block;
	font-size: 0.96rem;
}

.signal-list small {
	display: block;
	margin-top: 0.15rem;
	color: var(--muted);
	font-size: 0.79rem;
	line-height: 1.45;
}

.signal-number {
	color: var(--cyan);
	font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
	font-size: 0.78rem;
	font-weight: 800;
}

.section {
	padding-block: clamp(4.5rem, 9vw, 8rem);
	border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.section--tight {
	padding-block: clamp(3.5rem, 7vw, 5rem);
}

.section-heading {
	display: grid;
	grid-template-columns: minmax(0, 0.85fr) minmax(280px, 1.15fr);
	align-items: end;
	gap: 2rem;
	margin-bottom: 3rem;
}

.section-heading h2,
.split h2,
.cta-panel h2 {
	margin: 0;
	font-size: clamp(2.1rem, 4.5vw, 4rem);
	font-weight: 750;
	letter-spacing: -0.045em;
	line-height: 1.06;
	text-wrap: balance;
}

.section-heading p,
.split > div > p,
.cta-panel p {
	margin: 0;
	color: var(--muted-strong);
	font-size: 1.05rem;
}

.card-grid {
	display: grid;
	grid-template-columns: repeat(2, minmax(0, 1fr));
	gap: 1rem;
}

.card {
	display: flex;
	min-height: 25rem;
	flex-direction: column;
	padding: clamp(1.4rem, 3vw, 2.2rem);
	border: 1px solid var(--line);
	border-radius: var(--radius);
	background: linear-gradient(150deg, rgba(255, 255, 255, 0.035), rgba(255, 255, 255, 0.012));
	text-decoration: none;
	transition: 180ms ease;
}

.card:hover,
.card:focus-visible {
	transform: translateY(-3px);
	border-color: var(--line-strong);
	background: linear-gradient(150deg, rgba(117, 232, 255, 0.075), rgba(255, 255, 255, 0.015));
	box-shadow: 0 28px 70px rgba(0, 0, 0, 0.22);
}

.card--feature {
	background:
		radial-gradient(circle at 90% 0, rgba(117, 232, 255, 0.14), transparent 42%),
		linear-gradient(145deg, rgba(21, 55, 72, 0.48), rgba(11, 18, 29, 0.7));
}

.card-meta {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 1rem;
	color: var(--muted);
	font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
	font-size: 0.72rem;
	font-weight: 750;
	letter-spacing: 0.09em;
	text-transform: uppercase;
}

.status {
	padding: 0.28rem 0.55rem;
	border: 1px solid rgba(159, 244, 198, 0.28);
	border-radius: 999px;
	color: var(--lime);
}

.status--pilot {
	border-color: rgba(255, 196, 125, 0.28);
	color: var(--orange);
}

.status--research {
	border-color: rgba(189, 157, 255, 0.3);
	color: var(--violet);
}

.card h3 {
	margin: auto 0 0.8rem;
	font-size: clamp(2rem, 4vw, 3.5rem);
	letter-spacing: -0.045em;
	line-height: 1.03;
}

.card p {
	max-width: 48ch;
	margin: 0;
	color: var(--muted-strong);
}

.card-arrow {
	margin-top: 1.7rem;
	color: var(--cyan);
	font-size: 0.85rem;
	font-weight: 800;
}

.split {
	display: grid;
	grid-template-columns: minmax(0, 0.95fr) minmax(300px, 1.05fr);
	align-items: start;
	gap: clamp(2.5rem, 8vw, 7rem);
}

.feature-list {
	display: grid;
	margin: 0;
	padding: 0;
	list-style: none;
}

.feature-list li {
	display: grid;
	grid-template-columns: 1.7rem 1fr;
	gap: 0.8rem;
	padding: 1.2rem 0;
	border-top: 1px solid var(--line);
}

.feature-list li::before {
	color: var(--cyan);
	content: "↳";
	font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
	font-weight: 800;
}

.feature-list strong {
	display: block;
}

.feature-list span {
	display: block;
	margin-top: 0.18rem;
	color: var(--muted);
	font-size: 0.9rem;
}

.cta-panel {
	display: grid;
	grid-template-columns: minmax(0, 1fr) auto;
	align-items: center;
	gap: 2rem;
	padding: clamp(2rem, 5vw, 4rem);
	border: 1px solid rgba(117, 232, 255, 0.24);
	border-radius: calc(var(--radius) + 0.35rem);
	background:
		radial-gradient(circle at 8% 0, rgba(117, 232, 255, 0.14), transparent 38%),
		linear-gradient(140deg, rgba(14, 30, 44, 0.94), rgba(15, 14, 33, 0.92));
}

.cta-panel p {
	max-width: 60ch;
	margin-top: 1rem;
}

.site-footer {
	padding-block: 2.4rem;
	border-top: 1px solid var(--line);
	color: var(--muted);
	font-size: 0.85rem;
}

.footer-row {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 1.5rem;
}

.footer-links {
	display: flex;
	flex-wrap: wrap;
	gap: 1.2rem;
}

.footer-links a {
	text-decoration: none;
}

.footer-links a:hover,
.footer-links a:focus-visible {
	color: var(--cyan-strong);
}

.page-hero {
	padding-block: clamp(5rem, 11vw, 9rem) clamp(4rem, 8vw, 7rem);
}

.page-hero h1 {
	max-width: 15ch;
	font-size: clamp(3.1rem, 7vw, 6.2rem);
}

.breadcrumbs {
	display: flex;
	flex-wrap: wrap;
	gap: 0.45rem;
	margin-bottom: 2rem;
	color: var(--muted);
	font-size: 0.82rem;
}

.breadcrumbs a {
	text-decoration: none;
}

.breadcrumbs a:hover,
.breadcrumbs a:focus-visible {
	color: var(--cyan-strong);
}

.detail-grid {
	display: grid;
	grid-template-columns: repeat(3, minmax(0, 1fr));
	gap: 1rem;
}

.detail {
	padding: 1.6rem;
	border: 1px solid var(--line);
	border-radius: 1.1rem;
	background: rgba(255, 255, 255, 0.025);
}

.detail-number {
	color: var(--cyan);
	font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
	font-size: 0.72rem;
	font-weight: 800;
}

.detail h3 {
	margin: 2.8rem 0 0.55rem;
	font-size: 1.25rem;
}

.detail p {
	margin: 0;
	color: var(--muted);
	font-size: 0.92rem;
}

.note {
	padding: 1.4rem 1.5rem;
	border-left: 2px solid var(--violet);
	background: rgba(189, 157, 255, 0.06);
	color: var(--muted-strong);
}

.note strong {
	color: var(--ink);
}

:focus-visible {
	outline: 2px solid var(--cyan-strong);
	outline-offset: 4px;
}

@media (max-width: 900px) {
	.nav-links .nav-link {
		display: none;
	}

	.hero,
	.section-heading,
	.split,
	.cta-panel {
		grid-template-columns: 1fr;
	}

	.hero {
		min-height: auto;
		gap: 3rem;
	}

	.signal-card {
		max-width: 36rem;
	}

	.detail-grid {
		grid-template-columns: repeat(2, minmax(0, 1fr));
	}

	.cta-panel .actions {
		margin-top: 0;
	}
}

@media (max-width: 640px) {
	.shell {
		width: min(calc(100% - 1.4rem), var(--content));
	}

	.nav {
		min-height: 4.2rem;
	}

	.brand {
		font-size: 0.78rem;
	}

	.nav .button {
		min-height: 2.5rem;
		padding: 0.6rem 0.8rem;
		font-size: 0.78rem;
	}

	.hero {
		padding-block: 4rem;
	}

	.hero h1,
	.page-hero h1 {
		font-size: clamp(2.75rem, 15vw, 4.7rem);
	}

	.card-grid,
	.detail-grid {
		grid-template-columns: 1fr;
	}

	.card {
		min-height: 20rem;
	}

	.actions {
		align-items: stretch;
		flex-direction: column;
	}

	.actions .button {
		width: 100%;
	}

	.footer-row {
		align-items: flex-start;
		flex-direction: column;
	}
}

@media (prefers-reduced-motion: reduce) {
	html {
		scroll-behavior: auto;
	}

	*,
	*::before,
	*::after {
		scroll-behavior: auto !important;
		transition-duration: 0.01ms !important;
	}
}