:root {
	--os-color-ink: #13141c;
	--os-color-panel: #1d1f2a;
	--os-color-panel-soft: #2b2e3a;
	--os-color-surface: #fcfcfe;
	--os-color-surface-muted: #f3f6fa;
	--os-color-line: rgba(27, 45, 70, 0.12);
	--os-color-line-strong: rgba(255, 255, 255, 0.14);
	--os-color-text: #234f72;
	--os-color-copy: #55718c;
	--os-color-copy-inverse: rgba(255, 255, 255, 0.78);
	--os-color-title: #244f72;
	--os-color-title-inverse: #f8f8fb;
	--os-color-accent: #c43892;
	--os-color-accent-strong: #9f2e78;
	--os-color-focus: #194866;
	--os-radius-card: 2rem;
	--os-radius-pill: 999px;
	--os-shadow-soft: 0 18px 60px rgba(19, 20, 28, 0.08);
	--os-container: min(1320px, calc(100% - 3rem));
	--os-font-body: "Open Sans", "Helvetica Neue", Arial, sans-serif;
}

*,
*::before,
*::after {
	box-sizing: border-box;
}

html {
	scroll-behavior: smooth;
}

body.os-body {
	margin: 0;
	background: linear-gradient(180deg, #f8fbfd 0%, #ffffff 100%);
	color: var(--os-color-copy);
	font-family: var(--os-font-body);
	line-height: 1.65;
}

a {
	color: inherit;
	text-decoration-thickness: 0.08em;
	text-underline-offset: 0.18em;
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
	outline: 3px solid var(--os-color-focus);
	outline-offset: 3px;
}

.os-container {
	width: var(--os-container);
	margin-inline: auto;
}

.os-page-shell {
	padding: 3rem 0 5rem;
}

.os-site-content {
	min-height: calc(100vh - 8rem);
}

.os-site-header {
	position: sticky;
	top: 0;
	z-index: 100;
	background: rgba(19, 20, 28, 0.9);
	backdrop-filter: blur(12px);
	border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.os-header-inner,
.os-footer-inner {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 1.5rem;
	padding: 1rem 0;
}

.os-brand-link {
	display: inline-flex;
	flex-direction: column;
	gap: 0.2rem;
	text-decoration: none;
}

.os-brand-kicker,
.os-eyebrow {
	font-size: 0.78rem;
	font-weight: 700;
	letter-spacing: 0.28em;
	text-transform: uppercase;
	color: #f1d5ea;
}

.os-brand-name {
	font-size: 1.9rem;
	font-weight: 800;
	color: #ffffff;
	line-height: 1;
}

.os-menu,
.os-footer-links {
	display: flex;
	align-items: center;
	gap: 1rem;
	margin: 0;
	padding: 0;
	list-style: none;
}

.os-menu a,
.os-footer-links a {
	display: inline-flex;
	align-items: center;
	min-height: 2.75rem;
	padding: 0.65rem 1rem;
	border-radius: var(--os-radius-pill);
	color: rgba(255, 255, 255, 0.86);
	text-decoration: none;
}

.os-language-switch {
	display: inline-flex;
	align-items: center;
	gap: 0.35rem;
	padding: 0.25rem;
	border: 1px solid rgba(255, 255, 255, 0.12);
	border-radius: 999px;
	background: rgba(255, 255, 255, 0.04);
}

.os-language-switch a {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	min-width: 2.75rem;
	min-height: 2.35rem;
	padding: 0.35rem 0.75rem;
	border-radius: 999px;
	color: rgba(255, 255, 255, 0.76);
	font-size: 0.88rem;
	font-weight: 700;
	text-decoration: none;
	letter-spacing: 0.08em;
}

.os-language-switch a.is-active {
	background: rgba(255, 255, 255, 0.12);
	color: #ffffff;
}

.os-menu .is-cta a {
	background: var(--os-color-accent);
	color: #ffffff;
	font-weight: 700;
}

.os-site-footer {
	background: #151720;
	color: rgba(255, 255, 255, 0.72);
}

.os-footer-title {
	margin: 0;
	color: #ffffff;
	font-size: 1.1rem;
	font-weight: 700;
}

.os-footer-copy {
	margin: 0;
	max-width: 42rem;
}

.os-surface {
	padding: 2rem;
	border: 1px solid var(--os-color-line);
	border-radius: var(--os-radius-card);
	background: rgba(255, 255, 255, 0.92);
	box-shadow: var(--os-shadow-soft);
}

.os-heading-xl,
.os-heading-lg,
.os-heading-md {
	margin: 0;
	font-weight: 800;
	line-height: 0.98;
	letter-spacing: -0.04em;
	color: var(--os-color-title);
}

.os-heading-xl {
	font-size: clamp(3rem, 7vw, 6rem);
}

.os-heading-lg {
	font-size: clamp(2.25rem, 4vw, 4rem);
}

.os-heading-md {
	font-size: clamp(1.6rem, 3vw, 2.6rem);
}

.os-copy-lg {
	max-width: 48rem;
	font-size: 1.15rem;
	color: var(--os-color-copy);
}

.os-prose {
	max-width: 70ch;
}

.os-stack-xs > * + * {
	margin-top: 0.5rem;
}

.os-stack-sm > * + * {
	margin-top: 0.9rem;
}

.os-stack-md > * + * {
	margin-top: 1.25rem;
}

.os-stack-lg > * + * {
	margin-top: 1.8rem;
}

.os-stack-xl > * + * {
	margin-top: 3rem;
}

@media (max-width: 900px) {
	.os-header-inner,
	.os-footer-inner {
		flex-direction: column;
		align-items: flex-start;
	}

	.os-menu,
	.os-footer-links {
		flex-wrap: wrap;
	}

	.os-language-switch {
		align-self: flex-start;
	}

	.os-page-shell {
		padding: 2rem 0 4rem;
	}
}