:root {
	--bg-primary: #070A10;
	--bg-secondary: #0B1020;
	--surface: #0F162B;
	--border: rgba(255, 255, 255, 0.08);
	--text-primary: #F2F5FF;
	--text-secondary: rgba(242, 245, 255, 0.72);
	--accent: #3FE0D0;
	--accent-soft: #7AA8FF;
	--success: #3EE08A;
	--warn: #FFB55E;
	--error: #E15A66;
	--font-display: "Space Grotesk", "Inter", system-ui, sans-serif;
	--font-body: "Inter", "Space Grotesk", system-ui, sans-serif;
}

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

body {
	margin: 0;
	min-height: 100vh;
	background: radial-gradient(circle at top right, rgba(63, 224, 208, 0.08), transparent 55%),
		var(--bg-primary);
	color: var(--text-secondary);
	font-family: var(--font-body);
	line-height: 1.6;
	position: relative;
	letter-spacing: 0.01em;
}

.ambient-layer {
	position: fixed;
	inset: 0;
	background: linear-gradient(180deg, rgba(8, 14, 25, 0.8), rgba(7, 10, 16, 0.97)),
		url("../img/textures/blurred-lights.jpg") center/cover no-repeat;
	opacity: 0.8;
	z-index: -1;
}

.site-header {
	position: sticky;
	top: 0;
	z-index: 10;
	display: flex;
	align-items: center;
	justify-content: space-between;
	padding: 16px 48px;
	background: rgba(7, 10, 16, 0.92);
	border-bottom: 1px solid var(--border);
	backdrop-filter: blur(12px);
	font-family: var(--font-display);
}

.logo {
	color: var(--text-primary);
	font-size: 1.1rem;
	letter-spacing: 0.3em;
}

.logo-link {
	display: inline-flex;
	align-items: center;
}

.logo-img {
	width: 110px;
	height: auto;
}

.site-nav {
	display: flex;
	gap: 24px;
	font-size: 0.95rem;
	text-transform: uppercase;
}

.site-nav a {
	color: var(--text-secondary);
	text-decoration: none;
	font-weight: 500;
	transition: color 0.15s ease;
}

.site-nav a:hover {
	color: var(--accent-soft);
}

.site-header.nav-open .site-nav {
	display: flex;
	position: absolute;
	top: 100%;
	left: 0;
	right: 0;
	flex-direction: column;
	background: rgba(7, 10, 16, 0.94);
	padding: 16px;
	gap: 12px;
	border-bottom-left-radius: 18px;
	border-bottom-right-radius: 18px;
}

.header-actions {
	display: flex;
	gap: 10px;
}

.mobile-menu-button {
	display: none;
	background: transparent;
	border: none;
	padding: 8px 6px;
	align-self: center;
	cursor: pointer;
	gap: 4px;
	flex-direction: column;
	justify-content: center;
}

.mobile-menu-button span {
	display: block;
	width: 24px;
	height: 2px;
	background: var(--text-secondary);
	border-radius: 999px;
}

.btn {
	font-family: var(--font-display);
	font-weight: 600;
	font-size: 0.95rem;
	letter-spacing: 0.04em;
	padding: 12px 20px;
	border-radius: 999px;
	border: 1px solid transparent;
	cursor: pointer;
	text-transform: uppercase;
	transition: transform 0.16s ease, box-shadow 0.16s ease;
}

.btn-primary {
	background: linear-gradient(135deg, var(--accent), var(--accent-soft));
	color: #07121c;
	box-shadow: 0 10px 30px rgba(63, 224, 208, 0.35);
	border: none;
}

.btn-secondary {
	background: transparent;
	color: var(--text-primary);
	border: 1px solid var(--border);
}

.btn-outline {
	background: transparent;
	color: var(--accent-soft);
	border: 1px solid rgba(122, 168, 255, 0.5);
}

.btn-ghost {
	background: transparent;
	color: var(--text-secondary);
	border: 1px solid rgba(255, 255, 255, 0.2);
}

.btn:hover {
	transform: translateY(-2px);
	box-shadow: 0 12px 25px rgba(63, 224, 208, 0.25);
}

.section {
	padding: 72px 7vw;
	max-width: 1280px;
	margin: 0 auto;
}

.hero {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
	gap: 48px;
	align-items: center;
}

.hero-content h1 {
	font-family: var(--font-display);
	font-size: clamp(2.5rem, 4vw, 3.4rem);
	line-height: 1.2;
	color: var(--text-primary);
}

.hero .lead {
	font-size: 1.1rem;
	color: var(--text-secondary);
}

.hero-ctas {
	display: flex;
	gap: 16px;
	margin-top: 24px;
}

.proof-chips {
	display: flex;
	flex-wrap: wrap;
	gap: 12px;
	margin-top: 24px;
	font-size: 0.8rem;
	text-transform: uppercase;
}

.proof-chips span {
	border: 1px solid var(--border);
	padding: 6px 14px;
	border-radius: 999px;
	color: var(--text-secondary);
}

.hero-visual {
	max-width: clamp(340px, 42vw, 560px);
	margin: 0 auto;
}

.visual-ring {
	position: relative;
	width: clamp(340px, 42vw, 560px);
	height: clamp(340px, 42vw, 560px);
	padding: 12px;
	border-radius: 28px;
	background:
		radial-gradient(circle at 50% 45%, rgba(63, 224, 208, 0.18), transparent 62%),
		rgba(15, 22, 43, 0.55);
	border: 1px solid rgba(255, 255, 255, 0.10);
	box-shadow: 0 28px 90px rgba(0, 0, 0, 0.55);
	overflow: hidden;
}

.visual-ring::before {
	content: "";
	position: absolute;
	inset: -60px;
	background: radial-gradient(circle at 50% 40%,
		rgba(63, 224, 208, 0.35),
		rgba(122, 168, 255, 0.18) 45%,
		transparent 70%);
	filter: blur(18px);
	opacity: 0.85;
	z-index: 0;
}

.visual-ring > * {
	position: relative;
	z-index: 1;
}

.visual-label {
	text-transform: uppercase;
	letter-spacing: 0.3em;
	font-size: 0.85rem;
	color: var(--accent-soft);
}

.visual-caption {
	text-align: center;
	margin-top: 12px;
	font-size: 0.85rem;
	color: var(--text-secondary);
}

.microcopy {
	font-size: 0.9rem;
	color: var(--text-secondary);
}

.hero-note {
	font-size: 0.85rem;
	margin-top: 16px;
	color: rgba(242, 245, 255, 0.65);
	text-transform: uppercase;
	letter-spacing: 0.2em;
}

.section-panel {
	background: rgba(15, 22, 43, 0.8);
	border: 1px solid var(--border);
	border-radius: 24px;
	margin-top: 40px;
	padding: 48px;
}

.section-panel h2 {
	font-family: var(--font-display);
	color: var(--text-primary);
	margin-bottom: 8px;
}

.grid-2,
.grid-3,
.grid-4 {
	display: grid;
	gap: 24px;
	margin-top: 32px;
}

.grid-2 {
	grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.grid-3 {
	grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
}

.grid-4 {
	grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
}

.grid-2 article,
.grid-3 article,
.grid-4 article {
	background: rgba(255, 255, 255, 0.02);
	padding: 20px;
	border-radius: 16px;
	border: 1px solid rgba(255, 255, 255, 0.05);
}

.section-header h2 {
	margin: 0;
}

.section-header p {
	margin-top: 4px;
}

.pipeline {
	margin-top: 48px;
	border: none;
	padding: 0;
	position: relative;
	background: rgba(7, 10, 16, 0.75);
}

.pipeline::after {
	content: "";
	position: absolute;
	inset: 0;
	background: url("../img/pictures/sonar_big_color.jpg") center/cover no-repeat;
	opacity: 0.04;
	pointer-events: none;
}

.pipeline-grid {
	position: relative;
	z-index: 1;
}

.pipeline-grid {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
	gap: 16px;
	margin-top: 32px;
}

.pipeline-grid div {
	padding: 24px;
	border-radius: 18px;
	border: 1px solid var(--border);
	background: rgba(7, 10, 16, 0.9);
}

.compat-list {
	margin-top: 24px;
	list-style: none;
	padding-left: 0;
	display: grid;
	gap: 12px;
}

.compat-list li {
	background: rgba(255, 255, 255, 0.02);
	border: 1px solid rgba(255, 255, 255, 0.05);
	border-radius: 14px;
	padding: 16px;
}

.legal {
	margin-top: 40px;
}

.legal-list {
	list-style: none;
	padding-left: 0;
	margin-top: 24px;
	display: grid;
	gap: 8px;
}

.legal-list li {
	color: rgba(242, 245, 255, 0.7);
	font-size: 0.85rem;
}

.cases .case-tabs {
	display: flex;
	gap: 16px;
}

.case-tab {
	border: 1px solid var(--border);
	padding: 12px 20px;
	border-radius: 999px;
	background: transparent;
	color: var(--text-secondary);
	cursor: pointer;
	transition: background 0.16s ease, color 0.16s ease;
}

.case-tab.active {
	background: rgba(63, 224, 208, 0.1);
	color: var(--text-primary);
}

.case-panels {
	margin-top: 24px;
}

.case-panel {
	display: none;
}

.case-panel.active {
	display: block;
}

.case-panel ul {
	padding-left: 1rem;
	color: var(--text-secondary);
}

.integration {
	margin-top: 32px;
}

.section-cta {
	margin-top: 32px;
	display: flex;
	flex-direction: column;
	gap: 8px;
}

.flow-grid {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
	gap: 20px;
	margin-top: 32px;
}

.pilot-grid {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
	gap: 18px;
	margin-top: 32px;
}

.pilot-form,
.contact-form {
	display: grid;
	gap: 12px;
	margin-top: 24px;
}

input,
select,
textarea {
	background: rgba(255, 255, 255, 0.03);
	border: 1px solid var(--border);
	border-radius: 12px;
	padding: 12px 14px;
	color: var(--text-primary);
	font-family: var(--font-body);
}

textarea {
	resize: vertical;
}

.faq-grid {
	display: grid;
	gap: 12px;
	margin-top: 24px;
}

details {
	background: rgba(255, 255, 255, 0.02);
	padding: 16px;
	border-radius: 12px;
	border: 1px solid var(--border);
}

summary {
	font-weight: 600;
	cursor: pointer;
}

.contact {
	margin-top: 48px;
}

.contact-options {
	display: flex;
	gap: 16px;
	flex-wrap: wrap;
}

.contact-meta {
	margin-top: 24px;
	font-size: 0.9rem;
}

.visual-ring img {
	width: 100%;
	height: 100%;
	object-fit: contain;
	border-radius: 22px;
	filter: drop-shadow(0 18px 42px rgba(0, 0, 0, 0.50));
}

.microcopy.light {
	color: rgba(242, 245, 255, 0.72);
	margin-top: 4px;
}

.video-demo {
	margin-top: 40px;
}

.video-tabs {
	display: flex;
	gap: 12px;
	margin-top: 24px;
	flex-wrap: wrap;
}

.video-tab {
	border: 1px solid rgba(255, 255, 255, 0.2);
	background: transparent;
	color: var(--text-secondary);
	padding: 10px 18px;
	border-radius: 999px;
	font-size: 0.85rem;
	text-transform: uppercase;
	letter-spacing: 0.15em;
	cursor: pointer;
	transition: background 0.15s ease, color 0.15s ease;
}

.video-tab.active {
	background: rgba(63, 224, 208, 0.12);
	color: var(--text-primary);
	border-color: rgba(63, 224, 208, 0.4);
}

.video-panels {
	margin-top: 20px;
	display: grid;
	gap: 32px;
}

.video-panel {
	display: none;
}

.video-panel.active {
	display: block;
}

.video-demo video {
	display: block;
	width: 100%;
	max-width: 960px;
	margin: 16px auto 0;
	border-radius: 18px;
	border: 1px solid rgba(255, 255, 255, 0.10);
	box-shadow: 0 22px 70px rgba(0, 0, 0, 0.55);
	background: rgba(15, 22, 43, 0.45);
}

.app-grid {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
	gap: 18px;
	margin-top: 24px;
}

.app-grid div {
	background: rgba(255, 255, 255, 0.02);
	border: 1px solid rgba(255, 255, 255, 0.05);
	border-radius: 16px;
	padding: 20px;
}


.timeline {
	grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
	margin-top: 32px;
}

.timeline h4 {
	color: var(--text-primary);
	margin-bottom: 8px;
}

.cta-stack {
	display: flex;
	gap: 16px;
	justify-content: center;
	flex-wrap: wrap;
	margin-top: 24px;
}

.final-cta {
	text-align: center;
}

.final-cta .microcopy {
	margin-top: 16px;
}

.site-footer {
	padding: 32px 48px;
	text-align: center;
	background: rgba(7, 10, 16, 0.9);
	border-top: 1px solid var(--border);
	color: var(--text-secondary);
	font-size: 0.9rem;
}

.site-footer a {
	color: var(--accent-soft);
}

.pilot-action {
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: 12px;
	margin-top: 24px;
}

.pilot-action .btn-ghost {
	width: 100%;
	max-width: 260px;
	text-align: center;
}

@media (max-width: 768px) {
	.site-header {
		flex-wrap: wrap;
		gap: 12px;
		justify-content: center;
		padding: 16px;
	}

	.site-nav {
		flex-wrap: nowrap;
		display: none;
	}

	.section {
		padding: 48px 20px;
	}

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

	.visual-ring {
		width: min(420px, 86vw);
		height: min(420px, 86vw);
	}
	.pipeline-grid {
		grid-template-columns: 1fr;
	}
	.mobile-menu-button {
		display: flex;
	}
	.hero h1 {
		font-size: clamp(2rem, 6vw, 2.4rem);
	}
	.hero h1 + .microcopy {
		font-size: 0.75rem;
	}
	.site-header.nav-open .site-nav {
		display: flex;
		position: static;
		background: transparent;
		flex-direction: column;
	}
}