.kk-header {
	position: sticky;
	top: 0;
	z-index: 50;
	background: linear-gradient(
		to bottom,
		rgba(10, 10, 14, 0.96),
		rgba(10, 10, 14, 0.92) 55%,
		rgba(10, 10, 14, 0)
	);
	backdrop-filter: blur(18px);
	-webkit-backdrop-filter: blur(18px);
	border-bottom: 1px solid rgba(58, 64, 77, 0.9);
}
.kk-header-inner {
	height: var(--nav-height);
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: var(--space-4);
}
.kk-header-brand {
	display: flex;
	align-items: center;
	min-width: 0;
}
.kk-header-logo {
	display: flex;
	align-items: center;
	gap: var(--space-3);
	color: var(--color-text);
}
.kk-logo-mark {
	width: 34px;
	height: 34px;
	border-radius: 14px;
	background: conic-gradient(
		from 210deg at 30% 0%,
		#8a4b5e,
		#8c7aff,
		#6fb7d6,
		#8a4b5e
	);
	padding: 1px;
	box-shadow: 0 12px 28px rgba(0, 0, 0, 0.7);
}
.kk-logo-mark::before {
	content: "";
	display: block;
	width: 100%;
	height: 100%;
	border-radius: 12px;
	background:
		radial-gradient(
			circle at 25% 0,
			rgba(255, 255, 255, 0.45),
			transparent 45%
		),
		radial-gradient(circle at 70% 100%, rgba(0, 0, 0, 0.7), transparent 55%),
		linear-gradient(145deg, #130f1a, #251624);
}
.kk-logo-text {
	display: flex;
	flex-direction: column;
	gap: 2px;
	white-space: nowrap;
}
.kk-logo-kicker {
	font-size: var(--font-size-xs);
	letter-spacing: 0.24em;
	text-transform: uppercase;
	color: var(--color-muted);
	text-overflow: ellipsis;
	overflow: hidden;
}
.kk-logo-main {
	display: flex;
	align-items: baseline;
	gap: 0.4rem;
	font-family: var(--font-serif);
	color: var(--color-heading);
	font-size: 1.25rem;
	letter-spacing: 0.08em;
	text-transform: uppercase;
}
.kk-logo-sub {
	font-size: 0.7rem;
	letter-spacing: 0.3em;
	text-transform: uppercase;
	color: var(--color-muted);
}
.kk-primary-nav {
	display: flex;
	align-items: center;
}
.kk-nav-list {
	display: flex;
	align-items: center;
	gap: var(--space-2);
}
.kk-nav-link {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	padding: 0.45rem 0.9rem;
	border-radius: 999px;
	font-size: 0.78rem;
	letter-spacing: 0.18em;
	text-transform: uppercase;
	color: var(--color-muted);
	border: 1px solid transparent;
	transition:
		color var(--transition-base),
		background var(--transition-base),
		border-color var(--transition-base),
		transform var(--transition-fast);
}
.kk-nav-link:focus-visible {
	outline: 2px solid var(--color-accent);
	outline-offset: 3px;
}
.kk-nav-link:hover {
	color: var(--color-text);
	background: rgba(255, 255, 255, 0.03);
	border-color: rgba(255, 255, 255, 0.06);
	transform: translateY(-1px);
}
.kk-nav-item-cta .kk-nav-link-cta {
	background: linear-gradient(135deg, var(--color-primary), #432230);
	color: var(--color-text);
	border-color: rgba(255, 255, 255, 0.06);
	box-shadow: 0 14px 32px rgba(0, 0, 0, 0.8);
}
.kk-nav-item-cta .kk-nav-link-cta:hover {
	background: linear-gradient(135deg, var(--color-primary-hover), #2c1720);
}
.kk-nav-toggle {
	display: none;
	align-items: center;
	gap: var(--space-2);
	padding: 0.4rem 0.7rem;
	border-radius: 999px;
	border: 1px solid rgba(63, 70, 90, 0.9);
	background: rgba(9, 10, 15, 0.9);
	color: var(--color-text);
	box-shadow: 0 10px 30px rgba(0, 0, 0, 0.7);
	transition:
		background var(--transition-base),
		border-color var(--transition-base),
		transform var(--transition-fast);
}
.kk-nav-toggle:focus-visible {
	outline: 2px solid var(--color-accent);
	outline-offset: 3px;
}
.kk-nav-toggle:hover {
	background: rgba(18, 20, 27, 0.95);
	transform: translateY(-1px);
}
.kk-nav-toggle-box {
	width: 22px;
	height: 18px;
	position: relative;
	display: inline-flex;
	align-items: center;
	justify-content: center;
}
.kk-nav-toggle-line {
	position: absolute;
	width: 100%;
	height: 2px;
	border-radius: 999px;
	background: var(--color-text);
	transition:
		transform var(--transition-base),
		opacity var(--transition-base),
		top var(--transition-base),
		bottom var(--transition-base);
}
.kk-nav-toggle-line-top {
	top: 2px;
}
.kk-nav-toggle-line-middle {
	top: 50%;
	transform: translateY(-50%);
}
.kk-nav-toggle-line-bottom {
	bottom: 2px;
}
.kk-nav-toggle-label {
	font-size: 0.7rem;
	letter-spacing: 0.2em;
	text-transform: uppercase;
	color: var(--color-muted);
}
.kk-nav-open .kk-nav-toggle-line-top {
	top: 50%;
	transform: translateY(-50%) rotate(42deg);
}
.kk-nav-open .kk-nav-toggle-line-middle {
	opacity: 0;
}
.kk-nav-open .kk-nav-toggle-line-bottom {
	bottom: auto;
	top: 50%;
	transform: translateY(-50%) rotate(-42deg);
}
@media (max-width: 960px) {
	.kk-header-inner {
		gap: var(--space-3);
	}
	.kk-logo-kicker {
		display: none;
	}
	.kk-logo-main {
		font-size: 1.15rem;
	}
	.kk-primary-nav {
		position: fixed;
		inset: var(--nav-height) var(--space-3) auto var(--space-3);
		border-radius: var(--radius-xl);
		background: var(--glass-bg);
		border: var(--glass-border);
		box-shadow: var(--shadow-soft);
		transform-origin: top right;
		transform: scale(0.96) translateY(-8px);
		opacity: 0;
		visibility: hidden;
		pointer-events: none;
		transition:
			opacity var(--transition-base),
			transform var(--transition-base),
			visibility var(--transition-base);
	}
	.kk-nav-list {
		flex-direction: column;
		align-items: stretch;
		padding: var(--space-4);
		gap: var(--space-2);
	}
	.kk-nav-link {
		justify-content: space-between;
		width: 100%;
		font-size: 0.8rem;
	}
	.kk-nav-item-cta .kk-nav-link-cta {
		width: 100%;
		justify-content: center;
	}
	.kk-nav-toggle {
		display: inline-flex;
	}
	.kk-header-inner.kk-nav-open .kk-primary-nav {
		opacity: 1;
		visibility: visible;
		pointer-events: auto;
		transform: scale(1) translateY(0);
	}

	.kk-header-inner.kk-nav-open .kk-nav-toggle-label {
		color: var(--color-text);
	}
}
@media (max-width: 640px) {
	.kk-header-inner {
		height: 64px;
	}
	.kk-logo-sub {
		display: none;
	}
	.kk-primary-nav {
		inset: 64px var(--space-3) auto var(--space-3);
	}
}