.dr-header {
	position: sticky;
	top: 0;
	z-index: 40;
	height: var(--nav-height);
	display: flex;
	align-items: center;
	background: linear-gradient(
		to bottom,
		rgba(2, 1, 10, 0.96),
		rgba(2, 1, 10, 0.86)
	);
	backdrop-filter: blur(26px);
	border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}
.dr-header-inner {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: var(--space-6);
}
.dr-header-brand-wrap {
	display: flex;
	align-items: center;
	gap: var(--space-4);
}
.dr-header-brand {
	display: inline-flex;
	align-items: center;
	gap: var(--space-3);
}
.dr-header-logo-mark {
	width: 36px;
	height: 36px;
	border-radius: 999px;
	background:
		radial-gradient(
			circle at 30% 30%,
			#ffffff,
			rgba(255, 255, 255, 0.1) 40%,
			transparent 70%
		),
		radial-gradient(
			circle at 70% 80%,
			var(--color-primary-strong),
			transparent 55%
		),
		rgba(3, 1, 18, 0.96);
	display: flex;
	align-items: center;
	justify-content: center;
	font-family: var(--font-sans-alt);
	font-size: 0.75rem;
	letter-spacing: 0.18em;
	text-transform: uppercase;
	box-shadow:
		0 0 0 1px rgba(0, 0, 0, 1),
		0 0 20px rgba(169, 75, 255, 0.9);
}
.dr-header-logo-text {
	display: flex;
	flex-direction: column;
	gap: 2px;
}
.dr-header-logo-title {
	font-family: var(--font-sans-primary);
	font-size: 0.95rem;
	letter-spacing: 0.32em;
	text-transform: uppercase;
}
.dr-header-logo-tagline {
	font-family: var(--font-sans-alt);
	font-size: 0.65rem;
	letter-spacing: 0.18em;
	text-transform: uppercase;
	color: var(--color-text-soft);
}
.dr-header-nav {
	flex: 1;
	display: flex;
	justify-content: center;
}
.dr-header-nav-list {
	display: flex;
	align-items: center;
	gap: var(--space-6);
	list-style: none;
}
.dr-header-nav-link {
	position: relative;
	font-family: var(--font-sans-alt);
	font-size: 0.72rem;
	letter-spacing: 0.2em;
	text-transform: uppercase;
	color: var(--gray-200);
	padding-block: 0.25rem;
}
.dr-header-nav-link::after {
	content: "";
	position: absolute;
	left: 0;
	right: 0;
	bottom: -0.25rem;
	height: 2px;
	border-radius: 999px;
	background: linear-gradient(
		90deg,
		var(--color-accent-cyan),
		var(--color-primary)
	);
	transform: scaleX(0);
	transform-origin: center;
	transition: transform var(--transition-base);
}
.dr-header-nav-link:hover,
.dr-header-nav-link:focus-visible {
	color: var(--gray-50);
}
.dr-header-nav-link:hover::after,
.dr-header-nav-link:focus-visible::after {
	transform: scaleX(1);
}
.dr-header-cta {
	display: flex;
	align-items: center;
}
.dr-header-cta-link {
	display: inline-flex;
	align-items: center;
	gap: 0.55rem;
	padding: 0.45rem 0.95rem;
	border-radius: 999px;
	border: 1px solid rgba(255, 255, 255, 0.22);
	background:
		radial-gradient(
			circle at 0 0,
			rgba(255, 255, 255, 0.16) 0,
			transparent 40%
		),
		rgba(4, 2, 22, 0.96);
	font-family: var(--font-sans-alt);
	font-size: 0.7rem;
	letter-spacing: 0.18em;
	text-transform: uppercase;
	color: var(--gray-50) !important;
	box-shadow:
		0 0 0 1px rgba(0, 0, 0, 0.9),
		0 12px 30px rgba(0, 0, 0, 0.9);
	transition:
		background var(--transition-base),
		box-shadow var(--transition-fast),
		transform var(--transition-fast),
		border-color var(--transition-fast);
}
.dr-header-cta-link:hover {
	background: linear-gradient(
		135deg,
		var(--color-accent-blue),
		var(--color-primary-strong)
	);
	border-color: transparent;
	transform: translateY(-1px);
	box-shadow: 0 18px 40px rgba(0, 0, 0, 0.95);
}
.dr-header-cta-dot {
	width: 7px;
	height: 7px;
	border-radius: 999px;
	background: radial-gradient(
		circle,
		var(--color-accent-cyan),
		var(--color-primary)
	);
	box-shadow: 0 0 16px rgba(52, 229, 255, 0.9);
}
.dr-header-toggle {
	display: none;
	position: relative;
	width: 42px;
	height: 32px;
	border-radius: 999px;
	border: 1px solid rgba(255, 255, 255, 0.2);
	background: rgba(5, 3, 22, 0.98);
	align-items: center;
	justify-content: center;
	flex-direction: column;
	gap: 6px;
	cursor: pointer;
	box-shadow:
		0 0 0 1px rgba(0, 0, 0, 1),
		0 12px 28px rgba(0, 0, 0, 0.96);
	transition:
		background var(--transition-base),
		box-shadow var(--transition-fast),
		transform var(--transition-fast);
}
.dr-header-toggle:hover {
	background: rgba(10, 8, 36, 0.98);
	transform: translateY(-1px);
}
.dr-header-toggle-bar {
	width: 18px;
	height: 2px;
	border-radius: 999px;
	background: linear-gradient(
		90deg,
		var(--color-accent-cyan),
		var(--color-primary)
	);
	transition:
		transform var(--transition-base),
		opacity var(--transition-base),
		width var(--transition-base);
}
.dr-header-toggle[aria-expanded="true"] .dr-header-toggle-bar:first-child {
	transform: translateY(4px) rotate(45deg);
	width: 20px;
}
.dr-header-toggle[aria-expanded="true"] .dr-header-toggle-bar:last-child {
	transform: translateY(-4px) rotate(-45deg);
	width: 20px;
}
.dr-header.is-menu-open .dr-header-inner {
	border-radius: 0 0 var(--radius-xl) var(--radius-xl);
	box-shadow: 0 20px 60px rgba(0, 0, 0, 1);
}
@media (max-width: 960px) {
	.dr-header-inner {
		gap: var(--space-3);
	}
	.dr-header-nav {
		position: absolute;
		inset-inline: 0;
		top: var(--nav-height);
		transform-origin: top center;
		transform: scaleY(0.96);
		opacity: 0;
		visibility: hidden;
		pointer-events: none;
		transition:
			opacity var(--transition-base),
			transform var(--transition-base),
			visibility var(--transition-base);
		background:
			radial-gradient(
				circle at 0 0,
				rgba(255, 255, 255, 0.06) 0,
				transparent 55%
			),
			radial-gradient(
				circle at 100% 0,
				rgba(49, 93, 255, 0.24) 0,
				transparent 55%
			),
			rgba(3, 2, 20, 0.98);
		border-bottom: 1px solid rgba(255, 255, 255, 0.12);
	}
	.dr-header-nav-list {
		flex-direction: column;
		align-items: flex-start;
		padding: var(--space-4) var(--space-6) var(--space-5);
		gap: var(--space-4);
	}
	.dr-header-nav-link {
		font-size: 0.8rem;
	}
	.dr-header.is-menu-open .dr-header-nav {
		opacity: 1;
		visibility: visible;
		transform: scaleY(1);
		pointer-events: auto;
	}
	.dr-header-toggle {
		display: inline-flex;
	}
	.dr-header-logo-tagline {
		display: none;
	}
	.dr-header-cta {
		display: none;
	}
}
@media (max-width: 640px) {
	.dr-header-logo-title {
		font-size: 0.9rem;
		letter-spacing: 0.28em;
	}
	.dr-header-logo-mark {
		width: 32px;
		height: 32px;
		font-size: 0.7rem;
	}
}