.site-header {
	position: sticky;
	top: 0;
	z-index: 100;
	background: rgba(248, 250, 252, 0.9);
	border-bottom: 1px solid rgba(219, 229, 225, 0.78);
	backdrop-filter: blur(18px);
	box-shadow: var(--shadow-header);
}

.site-header__inner {
	display: flex;
	align-items: center;
	justify-content: space-between;
	min-height: 72px;
	gap: 18px;
}

.site-title {
	display: inline-flex;
	flex: 0 0 auto;
	align-items: center;
	gap: 12px;
	color: var(--color-primary);
	font-size: 0.96rem;
	font-weight: 800;
	letter-spacing: 0;
	white-space: nowrap;
}

.site-logo {
	display: block;
	width: auto;
	height: 52px;
	max-width: 260px;
	object-fit: contain;
}

.site-title:hover {
	color: var(--color-primary-dark);
}

.site-nav {
	display: flex;
	flex: 1 1 auto;
	justify-content: center;
}

.site-nav__list {
	display: flex;
	align-items: center;
	justify-content: center;
	gap: clamp(12px, 1.5vw, 22px);
	margin: 0;
	padding: 0;
	list-style: none;
}

.site-nav__item {
	position: relative;
}

.site-nav__row {
	display: flex;
	align-items: center;
	gap: 4px;
}

.site-nav__link {
	position: relative;
	display: inline-flex;
	align-items: center;
	min-height: 72px;
	color: var(--color-dark);
	font-size: 0.86rem;
	font-weight: 780;
	line-height: 1;
	white-space: nowrap;
	transition: color 180ms ease;
}

.site-nav__link::after {
	content: "";
	position: absolute;
	left: 0;
	right: 0;
	bottom: 18px;
	height: 2px;
	background: var(--color-primary);
	transform: scaleX(0);
	transform-origin: center;
	transition: transform 180ms ease;
}

.site-nav__item:hover > .site-nav__row .site-nav__link,
.site-nav__item:focus-within > .site-nav__row .site-nav__link,
.site-nav__link:hover {
	color: var(--color-primary);
}

.site-nav__item:hover > .site-nav__row .site-nav__link::after,
.site-nav__item:focus-within > .site-nav__row .site-nav__link::after {
	transform: scaleX(1);
}

.submenu-toggle,
.menu-toggle {
	border: 0;
	background: transparent;
	cursor: pointer;
}

.submenu-toggle {
	display: inline-grid;
	place-items: center;
	width: 24px;
	height: 24px;
	padding: 0;
	color: var(--color-dark);
}

.submenu-toggle::before {
	content: "";
	width: 7px;
	height: 7px;
	border-right: 2px solid currentColor;
	border-bottom: 2px solid currentColor;
	transform: translateY(-2px) rotate(45deg);
	transition: transform 180ms ease;
}

.site-nav__item:hover .submenu-toggle::before,
.site-nav__item:focus-within .submenu-toggle::before,
.submenu-toggle[aria-expanded="true"]::before {
	transform: translateY(1px) rotate(225deg);
}

.site-nav__submenu {
	position: absolute;
	top: calc(100% - 8px);
	left: 50%;
	z-index: 20;
	min-width: 230px;
	margin: 0;
	padding: 10px;
	list-style: none;
	border: 1px solid rgba(219, 229, 225, 0.92);
	border-radius: 12px;
	background: var(--color-white);
	box-shadow: 0 20px 45px rgba(15, 23, 42, 0.14);
	opacity: 0;
	pointer-events: none;
	transform: translate(-50%, 8px);
	transition: opacity 160ms ease, transform 160ms ease;
}

.site-nav__item:hover > .site-nav__submenu,
.site-nav__item:focus-within > .site-nav__submenu,
.site-nav__item.is-open > .site-nav__submenu {
	opacity: 1;
	pointer-events: auto;
	transform: translate(-50%, 0);
}

.site-nav__submenu a {
	display: block;
	padding: 10px 12px;
	border-radius: 8px;
	color: var(--color-dark);
	font-size: 0.86rem;
	font-weight: 700;
	line-height: 1.35;
	white-space: nowrap;
	transition: background-color 160ms ease, color 160ms ease;
}

.site-nav__submenu a:hover,
.site-nav__submenu a:focus-visible {
	background: var(--color-primary-soft);
	color: var(--color-primary);
}

.site-header__actions {
	display: flex;
	flex: 0 0 auto;
	align-items: center;
	gap: 18px;
}

.language-switcher {
	display: inline-flex;
	align-items: center;
	gap: 8px;
	color: var(--color-gray);
	font-size: 0.84rem;
	font-weight: 800;
	line-height: 1;
}

.language-switcher a:hover {
	color: var(--color-primary);
}

.header-button {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	min-height: 40px;
	padding: 0 16px;
	border-radius: 8px;
	background: var(--color-primary);
	color: var(--color-white);
	font-size: 0.9rem;
	font-weight: 800;
	line-height: 1;
	box-shadow: 0 14px 28px rgba(0, 87, 63, 0.2);
	transition: background-color 180ms ease, transform 180ms ease, box-shadow 180ms ease;
	white-space: nowrap;
}

.header-button:hover {
	background: var(--color-primary-dark);
	transform: translateY(-1px);
	box-shadow: 0 18px 34px rgba(0, 87, 63, 0.24);
}

.menu-toggle {
	display: none;
	align-items: center;
	justify-content: center;
	width: 44px;
	height: 44px;
	padding: 0;
	border-radius: 8px;
	background: var(--color-primary);
}

.menu-toggle__bar {
	display: block;
	width: 19px;
	height: 2px;
	border-radius: 999px;
	background: var(--color-white);
	transition: transform 180ms ease, opacity 180ms ease;
}

.menu-toggle__bar + .menu-toggle__bar {
	margin-top: 4px;
}

.menu-toggle[aria-expanded="true"] .menu-toggle__bar:nth-child(1) {
	transform: translateY(6px) rotate(45deg);
}

.menu-toggle[aria-expanded="true"] .menu-toggle__bar:nth-child(2) {
	opacity: 0;
}

.menu-toggle[aria-expanded="true"] .menu-toggle__bar:nth-child(3) {
	transform: translateY(-6px) rotate(-45deg);
}

.screen-reader-text {
	position: absolute;
	width: 1px;
	height: 1px;
	padding: 0;
	margin: -1px;
	overflow: hidden;
	clip: rect(0, 0, 0, 0);
	white-space: nowrap;
	border: 0;
}

.skip-link {
	position: absolute;
	top: 12px;
	left: 12px;
	z-index: 1000;
	padding: 10px 14px;
	border-radius: 8px;
	background: var(--color-white);
	color: var(--color-primary-dark);
	box-shadow: 0 10px 24px rgba(15, 23, 42, 0.16);
	transform: translateY(-180%);
	transition: transform 160ms ease;
}

.skip-link:focus {
	transform: translateY(0);
}

@media (max-width: 600px) {
	.site-logo {
		height: 44px;
		max-width: 220px;
	}
}