.site-header {
	position: fixed;
	top: 0;
	left: 0;
	right: 0;
	height: auto;
	z-index: 40;
	backdrop-filter: blur(18px);
	background: linear-gradient(
		to bottom,
		rgba(248, 249, 251, 0.96),
		rgba(248, 249, 251, 0.86)
	);
	border-bottom: 1px solid rgba(221, 229, 237, 0.9);
	box-shadow: 0 12px 30px rgba(15, 23, 42, 0.08);
}
.site-header-inner {
	height: 100%;
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: var(--space-6);
}
.header-brand {
	display: flex;
	align-items: center;
}
.brand-link {
	display: flex;
	align-items: center;
	gap: var(--space-3);
}
.brand-mark {
	width: 40px;
	height: 40px;
	border-radius: 50%;
	background:
		radial-gradient(circle at 0% 0%, #f8d4d4, transparent 55%),
		radial-gradient(circle at 100% 100%, #7c1f1f, transparent 55%),
		linear-gradient(135deg, #c63d3d, #a52f2f);
	display: flex;
	align-items: center;
	justify-content: center;
	color: #fff;
	font-family: var(--font-serif);
	font-weight: 600;
	font-size: 1.1rem;
	box-shadow: 0 12px 28px rgba(166, 47, 47, 0.45);
	border: 1px solid rgba(255, 255, 255, 0.7);
}
.brand-text {
	display: flex;
	flex-direction: column;
}
.brand-title {
	font-family: var(--font-serif);
	font-size: 1.2rem;
	letter-spacing: -0.03em;
	color: var(--color-heading);
}
.brand-subtitle {
	font-size: 0.72rem;
	letter-spacing: 0.18em;
	text-transform: uppercase;
	color: var(--gray-500);
}
.header-right {
	display: flex;
	align-items: center;
	gap: var(--space-4);
}
.site-nav {
	display: flex;
	align-items: center;
	gap: var(--space-5);
	font-size: var(--font-size-sm);
	text-transform: uppercase;
	letter-spacing: 0.08em;
}
.site-nav a {
	position: relative;
	color: var(--gray-700);
	padding-bottom: 0.15rem;
}
.site-nav a::after {
	content: "";
	position: absolute;
	left: 0;
	bottom: 0;
	width: 0;
	height: 2px;
	background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
	transition: width var(--transition-base);
}
.site-nav a:hover {
	color: var(--color-heading);
}
.site-nav a:hover::after {
	width: 100%;
}
.site-nav a.is-active {
	color: var(--color-heading);
	font-weight: 600;
}
.site-nav a.is-active::after {
	width: 100%;
}
.badge-21 {
	position: relative;
	display: inline-flex;
    width: 100%;
	align-items: center;
	justify-content: center;
	min-width: 44px;
	height: 28px;
	padding: 0 0.75rem;
	background:
		radial-gradient(circle at 0% 0%, #ffb3b3, transparent 55%),
		radial-gradient(circle at 100% 100%, #7b1111, transparent 55%),
		linear-gradient(135deg, #c63d3d, #a52f2f);
	color: #fff;
	font-family: var(--font-sans);
	font-weight: 700;
	font-size: var(--font-size-xs);
	letter-spacing: 0.16em;
	text-transform: uppercase;
	box-shadow: 0 10px 25px rgba(166, 47, 47, 0.4);
	backdrop-filter: blur(14px);
}
.badge-21::before {
	content: "";
	position: absolute;
	inset: 2px;
	border-radius: inherit;
	border: 1px solid rgba(0, 0, 0, 0.28);
	opacity: 0.55;
	pointer-events: none;
}
.badge-21 span {
	position: relative;
}
.nav-toggle {
	display: none;
	position: relative;
	width: 38px;
	height: 32px;
	border-radius: 999px;
	border: 1px solid rgba(160, 178, 199, 0.9);
	background: rgba(255, 255, 255, 0.9);
	box-shadow: var(--shadow-xs);
	align-items: center;
	justify-content: center;
	gap: 4px;
	cursor: pointer;
	transition:
		background-color var(--transition-base),
		box-shadow var(--transition-base),
		border-color var(--transition-base),
		transform var(--transition-fast);
}
.nav-toggle-bar {
	width: 18px;
	height: 2px;
	border-radius: 999px;
	background: var(--gray-800);
	transition:
		transform var(--transition-base),
		opacity var(--transition-base);
}
.nav-toggle[aria-expanded="true"] {
	background: var(--color-primary);
	border-color: transparent;
	box-shadow: var(--shadow-md);
}
.nav-toggle[aria-expanded="true"] .nav-toggle-bar {
	background: #fff;
}
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:first-child {
	transform: translateY(2px) rotate(45deg);
}
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:last-child {
	transform: translateY(-2px) rotate(-45deg);
}
.mobile-nav-overlay {
	position: fixed;
	inset: 0;
	background: rgba(8, 13, 26, 0.48);
	backdrop-filter: blur(10px);
	opacity: 0;
	visibility: hidden;
	transition:
		opacity var(--transition-base),
		visibility var(--transition-base);
	z-index: 30;
}
.mobile-nav-overlay.is-active {
	opacity: 1;
	visibility: visible;
}
.mobile-nav {
	position: fixed;
	top: var(--header-height);
	right: 0;
	left: 0;
	max-height: calc(100vh - var(--header-height));
	background:
		radial-gradient(circle at top, #edf1f9 0, transparent 55%),
		var(--color-background);
	border-top: 1px solid var(--color-border);
	box-shadow: 0 18px 45px rgba(15, 23, 42, 0.32);
	transform: translateY(-6px);
	opacity: 0;
	visibility: hidden;
	transition:
		opacity var(--transition-base),
		transform var(--transition-base),
		visibility var(--transition-base);
	z-index: 40;
}
.mobile-nav.is-open {
	opacity: 1;
	visibility: visible;
	transform: translateY(0);
}
.mobile-nav-inner {
	max-width: var(--max-width-container);
	margin: 0 auto;
	padding: var(--space-6) var(--space-4) var(--space-6);
}
.mobile-nav-label {
	font-size: 0.7rem;
	text-transform: uppercase;
	letter-spacing: 0.17em;
	color: var(--gray-500);
	margin-bottom: var(--space-3);
}
.mobile-nav-list {
	display: flex;
	flex-direction: column;
	gap: 0.6rem;
	margin-bottom: var(--space-4);
}
.mobile-nav-list a {
	display: flex;
	align-items: center;
	justify-content: space-between;
	padding: 0.55rem 0.3rem;
	border-radius: var(--radius-md);
	font-size: var(--font-size-sm);
	color: var(--gray-800);
}
.mobile-nav-list a::after {
	content: "\f105";
	font-family: "Font Awesome 6 Free";
	font-weight: 900;
	font-size: 0.75rem;
	color: var(--gray-400);
}
.mobile-nav-list a:focus-visible {
	outline: 2px solid var(--color-accent);
	outline-offset: 2px;
}
.mobile-nav-meta {
	border-top: 1px solid var(--color-border);
	padding-top: var(--space-3);
}
.mobile-nav-note {
	font-size: 0.72rem;
	color: var(--gray-600);
	line-height: var(--line-height-relaxed);
}
@media (max-width: 1024px) {
	.site-nav {
		display: none;
	}
	.nav-toggle {
		display: inline-flex;
        flex-direction: column;
        z-index: 1112;
	}
}
@media (max-width: 768px) {
	.brand-subtitle {
		display: none;
	}
	.brand-title {
		font-size: 1.05rem;
	}
	.header-right {
		gap: var(--space-3);
	}
	.badge-21 {
		height: 26px;
		min-width: 40px;
		padding: 0 0.6rem;
		font-size: 0.65rem;
	}
}