.site-header {
	position: sticky;
	top: 0;
	z-index: 40;
	backdrop-filter: blur(18px);
	background: linear-gradient(
		to bottom,
		rgba(10, 12, 18, 0.96),
		rgba(10, 12, 18, 0.9),
		rgba(10, 12, 18, 0.7)
	);
	border-bottom: 1px solid rgba(54, 65, 84, 0.85);
	box-shadow: 0 10px 30px rgba(0, 0, 0, 0.6);
}
.site-header__inner {
	display: flex;
	align-items: center;
	justify-content: space-between;
	min-height: var(--nav-height);
	gap: var(--space-4);
}
.site-header__brand {
	display: flex;
	align-items: center;
	min-width: 0;
}
.site-header__logo-link {
	display: flex;
	align-items: center;
	gap: var(--space-3);
	color: var(--color-text);
	text-decoration: none;
}
.site-header__logo-link:focus-visible {
	outline: 2px solid var(--color-highlight);
	outline-offset: 4px;
	border-radius: var(--radius-full);
}
.site-header__logo-mark {
	position: relative;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 44px;
	height: 44px;
	border-radius: 999px;
	background:
		radial-gradient(circle at 30% 0, rgba(126, 91, 255, 0.9), transparent 60%),
		radial-gradient(
			circle at 70% 100%,
			rgba(140, 47, 57, 0.9),
			transparent 60%
		),
		#050608;
	box-shadow: 0 0 20px rgba(126, 91, 255, 0.7);
}
.site-header__crest {
	position: relative;
	width: 22px;
	height: 26px;
	border-radius: 10px 10px 2px 2px;
	background: conic-gradient(
		from 200deg at 50% 0,
		#fef3c7,
		#f59e0b,
		#f97316,
		#fef3c7
	);
	box-shadow: 0 0 18px rgba(234, 179, 8, 0.8);
}
.site-header__crest::before,
.site-header__crest::after {
	content: "";
	position: absolute;
	inset: 18% 14%;
	border-radius: 6px;
	background:
		radial-gradient(circle at 50% 0, rgba(0, 0, 0, 0.6), transparent 65%),
		linear-gradient(145deg, rgba(17, 24, 39, 0.95), rgba(15, 23, 42, 0.95));
}
.site-header__crest::after {
	inset: auto 22% 4%;
	height: 7px;
	background: linear-gradient(
		90deg,
		rgba(126, 91, 255, 0.8),
		rgba(74, 167, 216, 0.9)
	);
	box-shadow: 0 0 10px rgba(74, 167, 216, 0.8);
}
.site-header__text-group {
	display: flex;
	flex-direction: column;
	gap: 2px;
	min-width: 0;
}
.site-header__site-name {
	font-family: var(--font-display);
	font-size: var(--text-lg);
	letter-spacing: 0.18em;
	text-transform: uppercase;
	color: var(--color-heading);
	white-space: nowrap;
}
.site-header__site-tagline {
	font-size: var(--text-xs);
	letter-spacing: 0.16em;
	text-transform: uppercase;
	color: var(--gray-500);
	white-space: nowrap;
	overflow: hidden;
	text-overflow: ellipsis;
}
.site-header__nav {
	display: flex;
	align-items: center;
}
.site-header__nav-list {
	display: flex;
	align-items: center;
	gap: var(--space-3);
	list-style: none;
	margin: 0;
	padding: 0;
}
.site-header__nav-item--accent {
	margin-left: var(--space-2);
}
.site-header__nav-link {
	position: relative;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	padding: 0.4rem 0.75rem;
	border-radius: var(--radius-full);
	font-size: var(--text-xs);
	letter-spacing: 0.16em;
	text-transform: uppercase;
	color: var(--gray-500);
	text-decoration: none;
	transition:
		color var(--transition-base),
		background var(--transition-base),
		box-shadow var(--transition-base),
		transform var(--transition-fast);
}
.site-header__nav-link::after {
	content: "";
	position: absolute;
	left: 14%;
	right: 14%;
	bottom: 6px;
	height: 1px;
	border-radius: 999px;
	background: linear-gradient(
		90deg,
		rgba(126, 91, 255, 0.8),
		rgba(74, 167, 216, 0.8)
	);
	opacity: 0;
	transform: scaleX(0.7);
	transform-origin: center;
	transition:
		opacity var(--transition-base),
		transform var(--transition-base);
}
.site-header__nav-link:hover {
	color: var(--color-highlight);
	background: rgba(18, 21, 29, 0.85);
	box-shadow: 0 0 18px rgba(126, 91, 255, 0.6);
	transform: translateY(-1px);
}
.site-header__nav-link:hover::after {
	opacity: 1;
	transform: scaleX(1);
}
.site-header__nav-link:focus-visible {
	outline: 2px solid var(--color-highlight);
	outline-offset: 3px;
}
.site-header__nav-link--cta {
	padding: 0.45rem 1rem;
	background:
		radial-gradient(circle at 0 0, rgba(126, 91, 255, 0.4), transparent 60%),
		linear-gradient(135deg, #8c2f39, #4aa7d8);
	color: #fff;
	border: 1px solid rgba(250, 250, 250, 0.06);
	box-shadow: var(--shadow-glow-primary);
	font-weight: 600;
}
.site-header__nav-link--cta:hover {
	background: linear-gradient(135deg, #6f252d, #4aa7d8);
	box-shadow: var(--shadow-glow-accent);
}
.site-header__toggle {
	display: none;
	position: relative;
	width: 40px;
	height: 40px;
	border-radius: 999px;
	border: 1px solid rgba(54, 65, 84, 0.9);
	background: rgba(12, 15, 23, 0.92);
	align-items: center;
	justify-content: center;
	gap: 4px;
	padding: 0;
	transition:
		background var(--transition-base),
		border-color var(--transition-base),
		box-shadow var(--transition-base),
		transform var(--transition-fast);
}
.site-header__toggle-bar {
	width: 18px;
	height: 2px;
	border-radius: 999px;
	background: var(--gray-600);
	transition:
		transform var(--transition-base),
		opacity var(--transition-base),
		background var(--transition-base),
		width var(--transition-base);
}
.site-header__toggle:focus-visible {
	outline: 2px solid var(--color-highlight);
	outline-offset: 3px;
}
.site-header__toggle:hover {
	border-color: var(--color-highlight);
	box-shadow: 0 0 18px rgba(126, 91, 255, 0.7);
	background: rgba(18, 21, 29, 0.98);
}
.site-header__toggle.is-active .site-header__toggle-bar:nth-child(1) {
	transform: translateY(6px) rotate(45deg);
	width: 20px;
}
.site-header__toggle.is-active .site-header__toggle-bar:nth-child(2) {
	opacity: 0;
}
.site-header__toggle.is-active .site-header__toggle-bar:nth-child(3) {
	transform: translateY(-6px) rotate(-45deg);
	width: 20px;
}
.site-header.is-open {
	box-shadow: 0 22px 45px rgba(0, 0, 0, 0.85);
}
.site-header.is-open .site-header__nav {
	pointer-events: auto;
}
.site-header__nav-list a[aria-current="page"] {
	color: #fff;
}
.site-header__nav-list a[aria-current="page"]::after {
	opacity: 1;
	transform: scaleX(1);
}
@media (max-width: 960px) {
	.site-header__site-tagline {
		display: none;
	}
	.site-header__nav-list {
		gap: var(--space-2);
	}
	.site-header__nav-link {
		letter-spacing: 0.12em;
	}
}
@media (max-width: 768px) {
	.site-header__inner {
		min-height: 64px;
	}
	.site-header__site-name {
		font-size: var(--text-base);
	}
	.site-header__toggle {
		display: inline-flex;
        flex-direction: column;
	}
	.site-header__nav {
		position: fixed;
		inset: var(--nav-height) 0 auto 0;
		display: block;
		pointer-events: none;
	}
	.site-header__nav-list {
		position: relative;
		flex-direction: column;
		align-items: stretch;
		margin: 0.75rem var(--space-4) var(--space-4);
		padding: var(--space-4);
		border-radius: var(--radius-xl);
		background:
			radial-gradient(circle at top, rgba(126, 91, 255, 0.16), transparent 55%),
			radial-gradient(
				circle at bottom,
				rgba(140, 47, 57, 0.3),
				transparent 60%
			),
			linear-gradient(150deg, #12151d, #05060b);
		box-shadow: var(--shadow-elevated);
		max-height: 0;
		overflow: hidden;
		opacity: 0;
		transform: translateY(-8px);
		transition:
			max-height var(--transition-slow),
			opacity var(--transition-base),
			transform var(--transition-base);
	}
	.site-header__nav-item--accent {
		margin-left: 0;
	}
	.site-header__nav-link {
		justify-content: flex-start;
		width: 100%;
		padding: 0.65rem 0.85rem;
	}
	.site-header__nav-link::after {
		display: none;
	}
	.site-header__nav-link--cta {
		margin-top: var(--space-2);
		justify-content: center;
	}
	.site-header__nav-list.is-open {
		max-height: 420px;
		opacity: 1;
		transform: translateY(0);
	}
	.site-header__nav-list:focus-visible {
		outline: none;
	}
}
@media (max-width: 480px) {
	.site-header__site-name {
		font-size: 0.95rem;
		letter-spacing: 0.16em;
	}
	.site-header__logo-mark {
		width: 40px;
		height: 40px;
	}
}