@font-face {
	font-family: "Inter";
	font-style: normal;
	font-weight: 400;
	src: local("Inter"), local("Inter-Regular");
}

* {
	box-sizing: border-box;
}

body {
	margin: 0;
	font-family: "Inter", "Segoe UI", Arial, sans-serif;
	color: #e6f1ff;
	background: #05070f;
	min-height: 100vh;
	overflow-x: hidden;
}

a {
	color: inherit;
	text-decoration: none;
}

.backdrop {
	position: fixed;
	inset: 0;
	background:
		radial-gradient(circle at 20% 10%, rgba(64, 156, 255, 0.15), transparent 45%),
		radial-gradient(circle at 80% 20%, rgba(255, 91, 222, 0.18), transparent 40%),
		radial-gradient(circle at 50% 90%, rgba(96, 49, 255, 0.2), transparent 55%),
		linear-gradient(180deg, rgba(5, 7, 15, 0.95), rgba(5, 7, 15, 0.6));
	z-index: -2;
}

.site-header {
	display: flex;
	align-items: center;
	justify-content: space-between;
	padding: 28px 8vw;
	position: sticky;
	top: 0;
	backdrop-filter: blur(12px);
	background: rgba(5, 7, 15, 0.65);
	border-bottom: 1px solid rgba(120, 140, 220, 0.2);
}

.brand {
	display: flex;
	align-items: center;
	gap: 14px;
}

.logo {
	width: 60px;
	height: 60px;
	display: grid;
	place-items: center;
	filter: drop-shadow(0 0 20px rgba(78, 180, 255, 0.35));
	animation: drift 8s ease-in-out infinite;
}

.brand-name {
	font-size: 1.2rem;
	font-weight: 600;
	letter-spacing: 0.08em;
	text-transform: uppercase;
}

.site-nav {
	display: flex;
	gap: 20px;
	font-size: 0.95rem;
	color: rgba(230, 241, 255, 0.8);
}

.site-nav a:hover {
	color: #ffffff;
}

.btn {
	padding: 12px 22px;
	border-radius: 999px;
	font-weight: 600;
	letter-spacing: 0.02em;
	border: 1px solid transparent;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 8px;
	transition: all 0.2s ease;
}

.btn.primary {
	background: linear-gradient(120deg, #3ee4ff, #7055ff, #ff64de);
	color: #05070f;
	box-shadow: 0 12px 30px rgba(95, 120, 255, 0.3);
}

.btn.primary:hover {
	transform: translateY(-1px);
	box-shadow: 0 18px 34px rgba(95, 120, 255, 0.45);
}

.btn.ghost {
	border-color: rgba(122, 144, 255, 0.5);
	color: #d5e0ff;
	background: rgba(15, 18, 32, 0.6);
}

.btn.ghost:hover {
	border-color: rgba(190, 200, 255, 0.8);
}

.hero {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
	gap: 40px;
	padding: 80px 8vw 40px;
}

.hero-content h1 {
	font-size: clamp(2.6rem, 4vw, 4rem);
	margin: 16px 0 20px;
	line-height: 1.05;
}

.lead {
	font-size: 1.1rem;
	color: rgba(230, 241, 255, 0.78);
	line-height: 1.7;
	max-width: 520px;
}

.eyebrow {
	text-transform: uppercase;
	letter-spacing: 0.3em;
	font-size: 0.7rem;
	color: rgba(158, 180, 255, 0.7);
}

.hero-actions {
	display: flex;
	gap: 16px;
	margin: 28px 0 32px;
	flex-wrap: wrap;
}

.signal-row {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
	gap: 16px;
	background: rgba(10, 14, 25, 0.6);
	padding: 18px 22px;
	border-radius: 18px;
	border: 1px solid rgba(100, 120, 200, 0.2);
}

.signal-label {
	font-size: 0.7rem;
	letter-spacing: 0.2em;
	text-transform: uppercase;
	color: rgba(160, 180, 255, 0.6);
	margin: 0 0 6px;
}

.signal-value {
	margin: 0;
	font-size: 1.2rem;
	font-weight: 600;
}

.hero-visual {
	display: grid;
	gap: 18px;
	align-content: start;
}

.orbital-card {
	background: rgba(12, 16, 30, 0.75);
	border-radius: 18px;
	border: 1px solid rgba(126, 150, 255, 0.2);
	padding: 20px 22px;
	box-shadow: inset 0 0 30px rgba(80, 120, 255, 0.08);
}

.orbital-card.glow {
	border-color: rgba(136, 170, 255, 0.45);
	box-shadow: 0 0 35px rgba(128, 120, 255, 0.2);
}

.orbital-card.faint {
	opacity: 0.85;
}

.card-title {
	font-size: 0.95rem;
	text-transform: uppercase;
	letter-spacing: 0.18em;
	margin: 0 0 10px;
}

.card-text {
	margin: 0 0 16px;
	color: rgba(230, 241, 255, 0.72);
	line-height: 1.6;
}

.pulse-meter {
	display: flex;
	gap: 8px;
}

.pulse-meter span {
	width: 12px;
	height: 12px;
	border-radius: 50%;
	background: #5ef0ff;
	box-shadow: 0 0 14px rgba(94, 240, 255, 0.6);
	animation: pulse 1.8s infinite ease-in-out;
}

.pulse-meter span:nth-child(2) {
	animation-delay: 0.3s;
	background: #7a6bff;
}

.pulse-meter span:nth-child(3) {
	animation-delay: 0.6s;
	background: #ff6ae0;
}

.tag-row {
	display: flex;
	gap: 8px;
	flex-wrap: wrap;
}

.tag-row span {
	font-size: 0.75rem;
	padding: 4px 10px;
	border-radius: 999px;
	background: rgba(80, 100, 200, 0.2);
	border: 1px solid rgba(100, 130, 255, 0.35);
}

.sparkline {
	height: 44px;
	border-radius: 10px;
	position: relative;
	overflow: hidden;
	border: 1px solid rgba(120, 150, 255, 0.2);
	background: linear-gradient(90deg, rgba(94, 240, 255, 0.08), rgba(255, 106, 224, 0.12));
}

.sparkline::after {
	content: "";
	position: absolute;
	inset: 0;
	background: linear-gradient(120deg, transparent, rgba(255, 255, 255, 0.3), transparent);
	animation: sweep 2.4s infinite;
}

.sparkline svg {
	position: absolute;
	inset: 0;
	width: 100%;
	height: 100%;
}

.sparkline .heartbeat-trail {
	fill: none;
	stroke: #5ef0ff;
	stroke-width: 2;
	stroke-linecap: round;
	stroke-linejoin: round;
	opacity: 0.15;
	stroke-dasharray: 360;
	stroke-dashoffset: 360;
	animation: drawLine 2.4s ease-in-out infinite;
	animation-delay: -1.2s;
}

.sparkline .heartbeat-line {
	fill: none;
	stroke: #5ef0ff;
	stroke-width: 2;
	stroke-linecap: round;
	stroke-linejoin: round;
	filter: drop-shadow(0 0 5px rgba(94, 240, 255, 0.7));
	stroke-dasharray: 360;
	stroke-dashoffset: 360;
	animation: drawLine 2.4s ease-in-out infinite;
}

.section {
	padding: 50px 8vw;
}

.section-header {
	max-width: 620px;
}

.section-header h2 {
	font-size: clamp(2rem, 3.2vw, 2.8rem);
	margin-bottom: 16px;
}

.section-header p {
	color: rgba(230, 241, 255, 0.75);
	line-height: 1.7;
}

.grid {
	display: grid;
	gap: 22px;
	margin-top: 30px;
}

.grid.three {
	grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.grid.two {
	grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.panel {
	background: rgba(12, 16, 32, 0.7);
	border: 1px solid rgba(120, 140, 230, 0.2);
	padding: 22px;
	border-radius: 18px;
	box-shadow: inset 0 0 25px rgba(80, 120, 255, 0.08);
}

.panel h3 {
	margin-top: 0;
	margin-bottom: 10px;
}

.panel p {
	margin: 0;
	color: rgba(225, 235, 255, 0.72);
	line-height: 1.6;
}

.split {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
	gap: 30px;
	align-items: center;
}

.checklist {
	list-style: none;
	padding: 0;
	margin: 24px 0 0;
}

.checklist li {
	margin-bottom: 12px;
	padding-left: 26px;
	position: relative;
	color: rgba(230, 241, 255, 0.8);
}

.checklist li::before {
	content: "✓";
	position: absolute;
	left: 0;
	color: #6cf4ff;
}

.callout {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	justify-content: space-between;
	gap: 20px;
	background: linear-gradient(120deg, rgba(88, 140, 255, 0.2), rgba(255, 104, 220, 0.2));
	border-radius: 24px;
	border: 1px solid rgba(120, 150, 255, 0.35);
}

.callout-actions {
	display: flex;
	gap: 16px;
	flex-wrap: wrap;
}

.site-footer {
	padding: 40px 8vw 60px;
	border-top: 1px solid rgba(120, 140, 220, 0.2);
	display: flex;
	justify-content: space-between;
	flex-wrap: wrap;
	gap: 16px;
	background: rgba(6, 8, 16, 0.6);
}

.footer-links {
	display: flex;
	gap: 18px;
	color: rgba(200, 210, 255, 0.7);
}

@keyframes drift {
	0% { transform: translateY(0); }
	50% { transform: translateY(-6px); }
	100% { transform: translateY(0); }
}

@keyframes pulse {
	0% { transform: scale(0.8); opacity: 0.6; }
	50% { transform: scale(1); opacity: 1; }
	100% { transform: scale(0.8); opacity: 0.6; }
}

@keyframes sweep {
	0% { transform: translateX(-100%); }
	60% { transform: translateX(120%); }
	100% { transform: translateX(120%); }
}

@keyframes drawLine {
	0% { stroke-dashoffset: 360; }
	50% { stroke-dashoffset: 0; }
	100% { stroke-dashoffset: -360; }
}

@media (max-width: 900px) {
	.site-header {
		flex-direction: column;
		gap: 16px;
	}

	.site-nav {
		flex-wrap: wrap;
		justify-content: center;
	}

	.hero {
		padding-top: 50px;
	}
}