.site-header {
	position: fixed;
	inset: 0 0 auto;
	z-index: 1000;
	width: 100%;
	border-bottom: 1px solid rgba(255, 255, 255, 0.06);
	background: rgba(4, 11, 19, 0.96);
	backdrop-filter: blur(16px);
	transition: background-color 180ms ease, box-shadow 180ms ease;
}

.site-header.is-scrolled {
	background: rgba(4, 11, 19, 0.86);
	box-shadow: 0 16px 36px rgba(0, 0, 0, 0.3);
}

.site-topbar {
	min-height: var(--topbar-height);
	padding: 5px 20px;
	border-bottom: 1px solid rgba(255, 255, 255, 0.08);
	background: #06101a;
	color: #d6e0e8;
	font-size: 12px;
	font-weight: 700;
	line-height: 1.45;
}

.site-header__inner {
	display: grid;
	grid-template-columns: auto minmax(0, 1fr) auto;
	gap: clamp(20px, 3vw, 42px);
	align-items: center;
	width: min(calc(100% - 48px), var(--container-wide));
	height: var(--nav-height);
	margin-inline: auto;
}

.brand-logo--header,
.custom-logo {
	max-width: 154px;
	max-height: 46px;
}

.site-nav {
	min-width: 0;
	overflow: visible;
}

.site-menu {
	justify-content: center;
	gap: clamp(12px, 1.45vw, 24px);
	width: auto;
	min-width: 0;
	white-space: nowrap;
}

.site-menu a {
	position: relative;
	display: inline-flex;
	align-items: center;
	min-height: 44px;
	padding: 8px 0;
	color: #d2dce5;
	font-size: 14px;
	font-weight: 750;
}

.site-menu a::after {
	content: "";
	position: absolute;
	right: 0;
	bottom: 4px;
	left: 0;
	height: 2px;
	border-radius: 999px;
	background: var(--brand-green);
	transform: scaleX(0);
	transform-origin: center;
	transition: transform 180ms ease;
}

.site-menu a:hover,
.site-menu .is-current a {
	color: var(--text-main);
}

.site-menu a:hover::after,
.site-menu .is-current a::after {
	transform: scaleX(1);
}

.site-header__actions {
	display: flex;
	flex-wrap: nowrap;
	gap: 9px;
}

.site-header__actions .header-action {
	min-height: 42px;
	padding: 9px 15px;
	font-size: 13px;
}

.menu-toggle {
	border: 1px solid var(--border-dark);
	border-radius: var(--radius-sm);
	background: rgba(255, 255, 255, 0.04);
	color: var(--text-main);
	cursor: pointer;
}

.site-footer {
	position: relative;
	padding: 70px 0 0;
	border-top: 1px solid var(--border-dark);
	background:
		radial-gradient(circle at 10% 0, rgba(55, 167, 255, 0.08), transparent 28%),
		var(--bg-deep);
	color: var(--text-soft);
}

.footer-grid {
	display: grid;
	grid-template-columns: minmax(260px, 1.3fr) repeat(3, minmax(140px, 0.65fr)) minmax(220px, 1fr);
	gap: 42px;
	align-items: start;
}

.footer-brand {
	max-width: 340px;
}

.brand-logo--footer {
	max-width: 164px;
	max-height: 58px;
}

.footer-title {
	margin: 20px 0 14px;
	color: var(--text-main);
	font-size: 15px;
	font-weight: 850;
	letter-spacing: 0.02em;
}

.footer-brand p,
.footer-info p {
	color: var(--text-soft);
	font-size: 14px;
	line-height: 1.7;
}

.footer-links ul {
	display: grid;
	gap: 4px;
	margin: 0;
	padding: 0;
	list-style: none;
}

.footer-links a,
.footer-info a {
	display: inline-flex;
	align-items: center;
	min-height: 36px;
	color: var(--text-soft);
	font-size: 14px;
}

.footer-links a:hover,
.footer-info a:hover {
	color: var(--brand-green);
}

.footer-bottom {
	width: min(calc(100% - 48px), var(--container-wide));
	margin: 56px auto 0;
	padding: 22px 0 30px;
	border-top: 1px solid var(--border-dark);
	text-align: center;
}

.footer-bottom p {
	margin: 0;
	color: #8393a1;
	font-size: 12px;
}

.floating-entry-cta {
	position: fixed;
	right: auto;
	bottom: max(24px, env(safe-area-inset-bottom));
	left: 50%;
	z-index: 950;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	min-width: 218px;
	min-height: 52px;
	max-width: calc(100vw - 48px);
	padding: 8px 24px;
	border: 1px solid rgba(123, 220, 54, 0.72);
	border-radius: 999px;
	background: linear-gradient(135deg, var(--brand-green), #91eb4e);
	color: #081505;
	box-shadow:
		0 18px 44px rgba(0, 0, 0, 0.38),
		0 0 0 6px rgba(123, 220, 54, 0.1);
	opacity: 0;
	pointer-events: none;
	transform: translate(-50%, 20px);
	transition: opacity 180ms ease, transform 180ms ease, border-color 180ms ease;
	backdrop-filter: blur(16px);
}

.floating-entry-cta::before {
	display: none;
}

.floating-entry-cta.is-visible {
	opacity: 1;
	pointer-events: auto;
	transform: translate(-50%, 0);
}

.floating-entry-cta:hover {
	border-color: #b8ff82;
	transform: translate(-50%, -2px);
}

.floating-entry-cta__note {
	display: none;
}

.floating-entry-cta strong {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	min-height: 42px;
	padding: 0;
	border-radius: 0;
	background: transparent;
	color: #081505;
	font-size: 14px;
	font-weight: 900;
}

.back-to-top {
	right: 24px;
	bottom: 88px;
	width: 44px;
	height: 44px;
	border: 1px solid var(--border-dark);
	border-radius: 50%;
	background: rgba(4, 11, 19, 0.9);
	color: var(--text-main);
	box-shadow: 0 12px 28px rgba(0, 0, 0, 0.25);
}

@media (max-width: 1180px) {
	.site-header__inner {
		gap: 18px;
	}

	.site-menu {
		gap: 12px;
	}

	.site-menu a {
		font-size: 13px;
	}

	.footer-grid {
		grid-template-columns: minmax(260px, 1.2fr) repeat(2, minmax(150px, 0.65fr)) minmax(220px, 1fr);
	}

	.footer-info {
		grid-column: 2 / -1;
	}
}

@media (max-width: 1023px) {
	.site-header__inner {
		grid-template-columns: minmax(0, 1fr) auto;
		width: min(calc(100% - 32px), var(--container-wide));
	}

	.menu-toggle {
		position: relative;
		z-index: 1003;
		display: inline-flex;
		align-items: center;
		gap: 9px;
		min-height: 44px;
		padding: 8px 12px;
	}

	.menu-toggle__icon {
		display: grid;
		gap: 4px;
		width: 20px;
	}

	.menu-toggle__icon span {
		display: block;
		width: 20px;
		height: 2px;
		border-radius: 999px;
		background: currentColor;
		transition: transform 180ms ease, opacity 180ms ease;
	}

	.site-header.is-menu-open .menu-toggle__icon span:nth-child(1) {
		transform: translateY(6px) rotate(45deg);
	}

	.site-header.is-menu-open .menu-toggle__icon span:nth-child(2) {
		opacity: 0;
	}

	.site-header.is-menu-open .menu-toggle__icon span:nth-child(3) {
		transform: translateY(-6px) rotate(-45deg);
	}

	.site-header::before {
		content: "";
		position: fixed;
		inset: 0;
		z-index: 1000;
		background: rgba(0, 0, 0, 0.6);
		opacity: 0;
		pointer-events: none;
		transition: opacity 180ms ease;
	}

	.site-header.is-menu-open::before {
		opacity: 1;
		pointer-events: auto;
	}

	.site-nav {
		position: fixed;
		top: 0;
		right: 0;
		z-index: 1001;
		width: min(88vw, 380px);
		height: 100dvh;
		padding: 104px 24px 190px;
		overflow-y: auto;
		background: #081522;
		box-shadow: -24px 0 70px rgba(0, 0, 0, 0.38);
		transform: translateX(105%);
		transition: transform 220ms ease;
	}

	.site-header.is-menu-open .site-nav {
		transform: translateX(0);
	}

	.site-menu {
		display: grid;
		align-content: start;
		gap: 3px;
		width: 100%;
		min-width: 0;
	}

	.site-menu li {
		width: 100%;
	}

	.site-menu a {
		justify-content: space-between;
		width: 100%;
		min-height: 52px;
		padding: 10px 12px;
		border-radius: var(--radius-sm);
		font-size: 16px;
	}

	.site-menu .is-current a {
		background: rgba(123, 220, 54, 0.09);
		color: var(--brand-green);
	}

	.site-menu a::after {
		top: 12px;
		right: auto;
		bottom: 12px;
		left: 0;
		width: 3px;
		height: auto;
		transform: scaleY(0);
	}

	.site-menu a:hover::after,
	.site-menu .is-current a::after {
		transform: scaleY(1);
	}

	.site-header__actions {
		position: fixed;
		right: 24px;
		bottom: max(28px, env(safe-area-inset-bottom));
		z-index: 1002;
		display: grid;
		grid-template-columns: 1fr 1fr;
		width: min(calc(88vw - 48px), 332px);
		opacity: 0;
		pointer-events: none;
		transform: translateX(calc(100% + 48px));
		transition: opacity 180ms ease, transform 220ms ease;
	}

	.site-header.is-menu-open .site-header__actions {
		opacity: 1;
		pointer-events: auto;
		transform: translateX(0);
	}

	.site-header__actions .header-action {
		min-height: 48px;
	}

	.footer-grid {
		grid-template-columns: repeat(2, minmax(0, 1fr));
	}

	.footer-brand {
		grid-column: 1 / -1;
		max-width: 620px;
	}

	.footer-info {
		grid-column: auto;
	}
}

@media (max-width: 600px) {
	.site-topbar {
		padding-inline: 12px;
		font-size: 10px;
	}

	.menu-toggle__text {
		display: none;
	}

	.footer-grid {
		grid-template-columns: 1fr 1fr;
		gap: 32px 22px;
	}

	.footer-brand,
	.footer-info {
		grid-column: 1 / -1;
	}

	.site-footer {
		padding-bottom: 104px;
	}

	.floating-entry-cta {
		right: auto;
		bottom: max(12px, env(safe-area-inset-bottom));
		left: 50%;
		width: auto;
		min-width: min(218px, calc(100vw - 32px));
		max-width: calc(100vw - 32px);
		padding-inline: 22px;
	}

	.back-to-top {
		right: 16px;
		bottom: 84px;
	}
}