:root {
	--teal-700: #0f766e;
	--teal-800: #115e59;
	--teal-50: #f0fdfa;
	--vn-red: #da251d;
	--vn-yellow: #ffff00;
	--stone-900: #1c1917;
	--stone-700: #44403c;
	--stone-500: #78716c;
	--stone-300: #d6d3d1;
	--stone-200: #e7e5e4;
	--stone-100: #f5f5f4;
	--stone-50: #fafaf9;
}

* {
	box-sizing: border-box;
}

html, body {
	margin: 0;
	padding: 0;
	font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
	background: var(--stone-50);
	color: var(--stone-900);
	line-height: 1.6;
}

header {
	border-bottom: 1px solid var(--stone-200);
	background: white;
	position: sticky;
	top: 0;
	z-index: 10;
}

nav {
	max-width: 1080px;
	margin: 0 auto;
	padding: 0.875rem 1.5rem;
	display: flex;
	align-items: center;
	justify-content: space-between;
}

.brand {
	display: inline-flex;
	align-items: center;
	gap: 0.5rem;
	font-size: 1.125rem;
	font-weight: 700;
	color: var(--teal-700);
	letter-spacing: -0.02em;
	text-decoration: none;
}

.brand img {
	display: block;
	width: 72px;
	height: 72px;
}

.brand-text {
	display: none; /* logo bevat al de wordmark */
}

.cta {
	display: inline-block;
	background: var(--teal-700);
	color: white;
	text-decoration: none;
	padding: 0.5rem 1rem;
	border-radius: 0.375rem;
	font-weight: 500;
	font-size: 0.9375rem;
	transition: background 0.15s;
}

.cta:hover {
	background: var(--teal-800);
}

.cta-large {
	display: inline-block;
	background: var(--teal-700);
	color: white;
	text-decoration: none;
	padding: 0.875rem 1.75rem;
	border-radius: 0.5rem;
	font-weight: 600;
	font-size: 1.0625rem;
	transition: background 0.15s, transform 0.1s;
}

.cta-large:hover {
	background: var(--teal-800);
	transform: translateY(-1px);
}

.cta-ghost {
	display: inline-block;
	color: var(--stone-700);
	text-decoration: none;
	padding: 0.875rem 1.5rem;
	border-radius: 0.5rem;
	font-weight: 500;
	font-size: 1.0625rem;
	border: 1px solid var(--stone-300);
	background: white;
	transition: all 0.15s;
}

.cta-ghost:hover {
	border-color: var(--teal-700);
	color: var(--teal-700);
}

main {
	max-width: 1080px;
	margin: 0 auto;
	padding: 0 1.5rem;
}

.hero {
	padding: 5rem 0 4.5rem;
	max-width: 760px;
	position: relative;
}

.eyebrow {
	font-size: 0.875rem;
	color: var(--vn-red);
	font-weight: 600;
	letter-spacing: 0.05em;
	text-transform: uppercase;
	margin: 0 0 1rem;
}

.hero h1 {
	font-size: clamp(2.25rem, 5.5vw, 3.5rem);
	line-height: 1.1;
	margin: 0 0 1.5rem;
	font-weight: 700;
	letter-spacing: -0.03em;
}

.hero .lead {
	font-size: 1.1875rem;
	color: var(--stone-700);
	margin: 0 0 2rem;
	max-width: 600px;
}

.hero-actions {
	display: flex;
	gap: 0.75rem;
	flex-wrap: wrap;
}

.features {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
	gap: 1.25rem;
	padding: 3rem 0;
	border-top: 1px solid var(--stone-200);
	border-bottom: 1px solid var(--stone-200);
}

.feature {
	background: white;
	padding: 1.75rem 1.5rem;
	border-radius: 0.625rem;
	border: 1px solid var(--stone-200);
	transition: transform 0.15s, box-shadow 0.15s;
}

.feature:hover {
	transform: translateY(-2px);
	box-shadow: 0 4px 16px rgba(0, 0, 0, 0.04);
}

.feature-icon {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 44px;
	height: 44px;
	border-radius: 10px;
	background: var(--teal-50);
	color: var(--teal-700);
	margin-bottom: 0.75rem;
}
.feature-icon svg {
	width: 22px;
	height: 22px;
	stroke-width: 2;
}

.feature h2 {
	font-size: 1.0625rem;
	margin: 0 0 0.5rem;
	color: var(--stone-900);
	font-weight: 600;
}

.feature p {
	margin: 0;
	color: var(--stone-700);
	font-size: 0.9375rem;
}

.about {
	padding: 4rem 0 2rem;
	max-width: 720px;
}

.about h2 {
	font-size: clamp(1.5rem, 3vw, 1.875rem);
	margin: 0 0 1rem;
	letter-spacing: -0.02em;
	font-weight: 700;
}

.about p {
	color: var(--stone-700);
	margin: 0 0 1rem;
	font-size: 1.0625rem;
}

.dialect-card {
	margin-top: 2rem;
	padding: 1.5rem 1.75rem;
	background: linear-gradient(135deg, #fef2f2 0%, #fff7ed 100%);
	border: 1px solid #fecaca;
	border-radius: 0.625rem;
	border-left: 4px solid var(--vn-red);
}

.dialect-card h3 {
	margin: 0 0 0.5rem;
	color: var(--stone-900);
	font-size: 1.0625rem;
	font-weight: 600;
}

.dialect-card p {
	margin: 0;
	color: var(--stone-700);
	font-size: 0.9375rem;
}

.cta-section {
	margin: 4rem 0;
	padding: 3.5rem 2rem;
	background: linear-gradient(135deg, var(--teal-700) 0%, var(--teal-800) 100%);
	color: white;
	border-radius: 1rem;
	text-align: center;
}

.cta-section h2 {
	font-size: clamp(1.5rem, 3vw, 2rem);
	margin: 0 0 0.5rem;
	font-weight: 700;
	letter-spacing: -0.02em;
}

.cta-section p {
	margin: 0 0 1.5rem;
	font-size: 1.0625rem;
	opacity: 0.9;
}

.cta-section .cta-large {
	background: white;
	color: var(--teal-700);
}

.cta-section .cta-large:hover {
	background: var(--stone-50);
}

footer {
	border-top: 1px solid var(--stone-200);
	padding: 2rem 1.5rem;
	text-align: center;
	color: var(--stone-500);
	font-size: 0.875rem;
}

@media (max-width: 600px) {
	.hero {
		padding: 3.5rem 0 3rem;
	}
	.cta-section {
		margin: 2.5rem 0;
		padding: 2.5rem 1.5rem;
	}
}

.nav-right {
	display: flex;
	align-items: center;
	gap: 0.75rem;
}

.lang-toggle {
	display: inline-flex;
	border: 1px solid var(--stone-300);
	border-radius: 0.375rem;
	overflow: hidden;
	background: white;
	font-size: 0.8125rem;
}

.lang-toggle a {
	display: inline-block;
	padding: 0.375rem 0.625rem;
	color: var(--stone-700);
	text-decoration: none;
	transition: background 0.12s, color 0.12s;
}

.lang-toggle a:hover {
	background: var(--stone-100);
}

.lang-toggle a.active {
	background: var(--teal-700);
	color: white;
}

.pilot-badge {
	display: block;
	margin: 1.5rem 0 2rem;
	padding: 1rem 1.25rem;
	background: linear-gradient(135deg, #ecfdf5 0%, #f0fdfa 100%);
	border: 1px solid #99f6e4;
	border-left: 4px solid var(--teal-700);
	border-radius: 0.5rem;
	font-size: 0.9375rem;
	color: var(--stone-900);
	max-width: 560px;
}

.pilot-badge strong {
	display: block;
	margin-bottom: 0.25rem;
	font-size: 1rem;
	color: var(--teal-800);
}

.pilot-badge span {
	display: block;
	color: var(--stone-700);
}

.pilot-badge--full {
	background: linear-gradient(135deg, #fef3c7 0%, #fef9c3 100%);
	border-color: #fcd34d;
	border-left-color: #d97706;
}

.pilot-badge--full strong {
	color: #92400e;
}

.cross-link {
	margin-top: 2rem;
	font-size: 0.9375rem;
	color: var(--stone-500);
}

.why {
	padding: 3rem 0 1rem;
	border-top: 1px solid var(--stone-200);
}

.why h2 {
	font-size: clamp(1.5rem, 3.5vw, 2rem);
	margin: 0 0 2rem;
	letter-spacing: -0.02em;
	font-weight: 700;
}

.why-grid {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
	gap: 1.25rem;
}

.why-card {
	background: white;
	border: 1px solid var(--stone-200);
	border-radius: 0.75rem;
	padding: 1.5rem;
	transition: transform 0.15s, box-shadow 0.15s, border-color 0.15s;
}

.why-card:hover {
	transform: translateY(-3px);
	box-shadow: 0 8px 20px rgba(15, 118, 110, 0.08);
	border-color: var(--teal-700);
}

.why-icon {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 48px;
	height: 48px;
	border-radius: 12px;
	background: var(--teal-50);
	color: var(--teal-700);
	margin-bottom: 0.75rem;
}
.why-icon svg {
	width: 24px;
	height: 24px;
	stroke-width: 2;
}

.why-card h3 {
	margin: 0 0 0.5rem;
	font-size: 1.0625rem;
	font-weight: 700;
	color: var(--stone-900);
}

.why-card p {
	margin: 0;
	color: var(--stone-700);
	font-size: 0.9375rem;
	line-height: 1.55;
}

.cross-link a {
	color: var(--teal-700);
	text-decoration: none;
	font-weight: 500;
}

.cross-link a:hover {
	text-decoration: underline;
}

.directions {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
	gap: 1.25rem;
	padding: 0 0 3rem;
}

.direction-card {
	background: white;
	border: 1px solid var(--stone-200);
	border-radius: 0.75rem;
	padding: 1.5rem 1.5rem 1.25rem;
	transition: transform 0.15s, box-shadow 0.15s;
}

.direction-card:hover {
	transform: translateY(-2px);
	box-shadow: 0 4px 16px rgba(0, 0, 0, 0.05);
}

.flag-pair {
	font-size: 1.5rem;
	line-height: 1;
	margin-bottom: 0.625rem;
}

.direction-card h3 {
	margin: 0 0 0.5rem;
	font-size: 1.0625rem;
	font-weight: 600;
	color: var(--stone-900);
}

.direction-card p {
	margin: 0;
	color: var(--stone-700);
	font-size: 0.9375rem;
}

@media (max-width: 600px) {
	.nav-right {
		gap: 0.5rem;
	}
	.lang-toggle {
		font-size: 0.75rem;
	}
	.lang-toggle button {
		padding: 0.3125rem 0.5rem;
	}
}