.kr-header {
	position: sticky;
	top: 0;
	z-index: 40;
	background: linear-gradient(
		90deg,
		rgba(247, 245, 241, 0.97),
		rgba(233, 227, 218, 0.97)
	);
	backdrop-filter: blur(18px);
	border-bottom: 1px solid rgba(210, 199, 184, 0.9);
}
.kr-header-inner {
	display: flex;
	align-items: center;
	justify-content: space-between;
	padding-top: var(--space-8);
	padding-bottom: var(--space-8);
	gap: var(--space-16);
}
.kr-header-brand {
	display: flex;
	align-items: center;
}
.kr-header-logo {
	display: inline-flex;
	align-items: center;
	gap: var(--space-8);
}
.kr-header-logo-mark {
	width: 34px;
	height: 34px;
	border-radius: 999px;
	border: 1px solid rgba(75, 46, 94, 0.25);
	display: flex;
	align-items: center;
	justify-content: center;
	font-family: var(--font-serif);
	font-size: 0.8rem;
	letter-spacing: 0.18em;
	text-transform: uppercase;
	color: var(--color-heading);
	background: radial-gradient(circle at 0 0, #ffffff, rgba(233, 227, 218, 0.7));
}
.kr-header-logo-text {
	display: flex;
	flex-direction: column;
	line-height: 1.1;
}
.kr-header-logo-name {
	font-family: var(--font-serif);
	font-size: 0.95rem;
	letter-spacing: 0.22em;
	text-transform: uppercase;
	color: var(--color-heading);
}
.kr-header-logo-tagline {
	font-size: 0.7rem;
	letter-spacing: 0.18em;
	text-transform: uppercase;
	color: var(--gray-500);
}
.kr-header-nav {
	display: flex;
	align-items: center;
}
.kr-header-nav-list {
	display: flex;
	align-items: center;
	gap: var(--space-4);
}
.kr-header-nav-item {
	list-style: none;
}
.kr-header-nav-link {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	padding: var(--space-6) var(--space-10);
	border-radius: var(--radius-pill);
	font-size: var(--font-size-sm);
	letter-spacing: 0.16em;
	text-transform: uppercase;
	color: var(--gray-600);
	transition:
		background-color var(--transition-base),
		color var(--transition-base),
		box-shadow var(--transition-base);
}
.kr-header-nav-link:hover,
.kr-header-nav-link:focus-visible {
	background: rgba(233, 227, 218, 0.9);
	color: var(--color-heading);
	box-shadow: 0 8px 20px rgba(20, 19, 17, 0.08);
}
.kr-header-cta {
	background:
		radial-gradient(
			circle at 20% 0,
			rgba(255, 255, 255, 0.22) 0,
			rgba(255, 255, 255, 0) 60%
		),
		var(--color-primary);
	color: #fff;
	border: 1px solid rgba(255, 255, 255, 0.4);
	box-shadow: var(--shadow-medium);
}
.kr-header-cta:hover,
.kr-header-cta:focus-visible {
	background: var(--color-primary-hover);
	color: #fff;
}
.kr-header-toggle {
	display: none;
	position: relative;
	width: 42px;
	height: 36px;
	border-radius: 999px;
	border: 1px solid rgba(210, 199, 184, 0.9);
	align-items: center;
	justify-content: center;
	background: rgba(247, 245, 241, 0.9);
	padding: 0;
}
.kr-header-toggle-bar {
	width: 18px;
	height: 2px;
	border-radius: 999px;
	background: var(--gray-700);
	transition:
		transform var(--transition-base),
		opacity var(--transition-base);
}
.kr-header-toggle-bar + .kr-header-toggle-bar {
	margin-top: 4px;
}
.kr-header-toggle[aria-expanded="true"] .kr-header-toggle-bar:first-child {
	transform: translateY(3px) rotate(45deg);
}
.kr-header-toggle[aria-expanded="true"] .kr-header-toggle-bar:last-child {
	transform: translateY(-3px) rotate(-45deg);
}
.kr-header-cta-item {
	margin-left: var(--space-4);
}
@media (max-width: 900px) {
	.kr-header-nav-list {
		position: absolute;
		inset-inline: var(--space-16);
		top: 64px;
		flex-direction: column;
		align-items: stretch;
		background: rgba(247, 245, 241, 0.98);
		border-radius: var(--radius-xl);
		border: 1px solid rgba(210, 199, 184, 0.9);
		box-shadow: var(--shadow-medium);
		padding: var(--space-12);
		transform-origin: top;
		transform: scaleY(0.9);
		opacity: 0;
		pointer-events: none;
		visibility: hidden;
		transition:
			opacity var(--transition-base),
			transform var(--transition-base),
			visibility var(--transition-base);
	}
	.kr-header-nav-link {
		justify-content: flex-start;
		width: 100%;
	}
	.kr-header-toggle {
		display: inline-flex;
        flex-direction: column;
	}
	.kr-header-nav-list.is-open {
		opacity: 1;
		transform: scaleY(1);
		pointer-events: auto;
		visibility: visible;
	}
	.kr-header-cta-item {
		margin-left: 0;
		margin-top: var(--space-4);
	}
	.kr-header-inner {
		padding-top: var(--space-6);
		padding-bottom: var(--space-6);
	}
}
@media (prefers-reduced-motion: reduce) {
	.kr-header-nav-list {
		transition: none;
	}
	.kr-header-toggle-bar {
		transition: none;
	}
}