:root {
	--site-bg: #ffffff;
	--site-text: #172033;
	--site-muted: #657085;
	--site-border: #e4e8ef;
	--site-accent: #2457d6;
	--site-header-height: 4.5rem;
}

html {
	scroll-behavior: smooth;
}

body {
	background: var(--site-bg);
	color: var(--site-text);
}

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

.site-header {
	position: sticky;
	top: 0;
	z-index: 1000;
	background: rgba(255, 255, 255, 0.96);
	border-bottom: 1px solid var(--site-border);
	backdrop-filter: blur(12px);
}

.site-header__inner,
.site-footer__inner,
.site-footer__legal {
	width: min(1120px, calc(100% - 2rem));
	margin-inline: auto;
}

.site-header__inner {
	display: flex;
	min-height: var(--site-header-height);
	align-items: center;
	justify-content: space-between;
	gap: 2rem;
}

.site-brand,
.site-footer__brand {
	color: var(--site-text);
	font-size: 1.25rem;
	font-weight: 700;
	letter-spacing: -0.025em;
	text-decoration: none;
}

.site-nav__list,
.site-footer__links {
	display: flex;
	align-items: center;
	gap: 1.5rem;
	padding: 0;
	margin: 0;
	list-style: none;
}

.site-nav a,
.site-footer a {
	color: inherit;
	text-decoration: none;
}

.site-nav a {
	display: inline-block;
	padding: 0.5rem 0;
	color: var(--site-muted);
	font-weight: 500;
}

.site-nav a:hover,
.site-nav a:focus-visible,
.site-nav a[aria-current="page"] {
	color: var(--site-accent);
}

.menu-toggle {
	display: none;
	width: 2.75rem;
	height: 2.75rem;
	padding: 0.65rem;
	background: transparent;
	border: 1px solid var(--site-border);
	border-radius: 0.65rem;
	cursor: pointer;
}

.menu-toggle__line {
	display: block;
	width: 100%;
	height: 2px;
	margin: 4px 0;
	background: currentColor;
	transition: transform 180ms ease, opacity 180ms ease;
}

.menu-toggle[aria-expanded="true"] .menu-toggle__line:nth-of-type(2) {
	transform: translateY(6px) rotate(45deg);
}

.menu-toggle[aria-expanded="true"] .menu-toggle__line:nth-of-type(3) {
	opacity: 0;
}

.menu-toggle[aria-expanded="true"] .menu-toggle__line:nth-of-type(4) {
	transform: translateY(-6px) rotate(-45deg);
}

.site-footer {
	padding: 3rem 0 1.5rem;
	margin-top: 4rem;
	color: #d9e0ec;
	background: #101728;
}

.site-footer__inner {
	display: flex;
	align-items: flex-start;
	justify-content: space-between;
	gap: 2rem;
}

.site-footer__brand {
	color: #ffffff !important;
}

.site-footer p {
	margin: 0.5rem 0 0;
	color: #aeb8ca;
}

.site-footer__legal {
	padding-top: 1.5rem;
	margin-top: 2rem;
	border-top: 1px solid rgba(255, 255, 255, 0.12);
}

@media (max-width: 767px) {
	.site-header__inner {
		position: relative;
		min-height: 4rem;
	}

	.menu-toggle {
		display: block;
	}

	.site-nav {
		position: absolute;
		top: calc(100% + 1px);
		left: -1rem;
		right: -1rem;
		display: none;
		padding: 0.75rem 1rem 1rem;
		background: #ffffff;
		border-bottom: 1px solid var(--site-border);
		box-shadow: 0 12px 24px rgba(15, 23, 42, 0.08);
	}

	.site-nav.is-open {
		display: block;
	}

	.site-nav__list {
		align-items: stretch;
		flex-direction: column;
		gap: 0;
	}

	.site-nav a {
		display: block;
		padding: 0.75rem 0;
	}

	.site-footer__inner {
		flex-direction: column;
	}

	.site-footer__links {
		align-items: flex-start;
		flex-direction: column;
		gap: 0.75rem;
	}
}

@media (prefers-reduced-motion: reduce) {
	html {
		scroll-behavior: auto;
	}

	.menu-toggle__line {
		transition: none;
	}
}