:root {
	--azul: #283984;
	--azul-dark: #1c2a63;
	--celeste: #54C8F3;
	--celeste-soft: #eaf6fd;
	--ink: #231f20;
	--muted: #5b6274;
	--bg: #ffffff;
	--card: #f7f9fc;
	--border: #e4e8f0;
	--radius: 14px;
	--max: 1100px;
	--font: 'Rubik', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
}

* { box-sizing: border-box; }

html, body {
	margin: 0;
	padding: 0;
	font-family: var(--font);
	color: var(--ink);
	background: var(--bg);
	line-height: 1.55;
	-webkit-font-smoothing: antialiased;
}

a { color: var(--azul); text-decoration: none; }
a:hover { text-decoration: underline; }

.container {
	max-width: var(--max);
	margin: 0 auto;
	padding: 0 24px;
}

nav {
	display: flex;
	align-items: center;
	justify-content: space-between;
	padding: 20px 24px;
	max-width: var(--max);
	margin: 0 auto;
}

.brand {
	display: inline-flex;
	align-items: center;
}

.brand img { height: 44px; width: auto; display: block; }

footer .brand { justify-content: center; margin-bottom: 12px; }
footer .brand img { height: 32px; }

.lang-toggle {
	display: inline-flex;
	border: 1px solid var(--border);
	border-radius: 999px;
	overflow: hidden;
	background: #fff;
	font-size: 13px;
	font-weight: 500;
}

.lang-toggle button {
	border: 0;
	background: transparent;
	padding: 8px 14px;
	color: var(--muted);
	cursor: pointer;
	font: inherit;
}

.lang-toggle button[aria-pressed="true"] {
	background: var(--azul);
	color: #fff;
}

/* Language visibility */
html[lang="es"] [data-lang="en"] { display: none; }
html[lang="en"] [data-lang="es"] { display: none; }

.hero {
	padding: 80px 24px 60px;
	text-align: center;
	background:
		radial-gradient(ellipse at 50% 0%, rgba(84, 200, 243, 0.18), transparent 60%),
		linear-gradient(180deg, #fff 0%, #f7f9fc 100%);
	border-bottom: 1px solid var(--border);
}

.hero h1 {
	font-size: clamp(32px, 5vw, 52px);
	line-height: 1.1;
	margin: 0 0 20px;
	color: var(--azul);
	letter-spacing: -0.02em;
	font-weight: 700;
}

.hero p {
	font-size: clamp(17px, 2vw, 20px);
	color: var(--muted);
	max-width: 680px;
	margin: 0 auto;
}

section {
	padding: 72px 0;
}

section + section {
	border-top: 1px solid var(--border);
}

.section-label {
	display: inline-block;
	text-transform: uppercase;
	letter-spacing: 0.12em;
	font-size: 12px;
	font-weight: 600;
	color: var(--celeste);
	margin-bottom: 8px;
}

h2 {
	font-size: clamp(24px, 3vw, 32px);
	color: var(--azul);
	margin: 0 0 32px;
	letter-spacing: -0.01em;
	font-weight: 700;
}

.values {
	display: grid;
	gap: 20px;
	grid-template-columns: 1fr;
}

@media (min-width: 720px) {
	.values { grid-template-columns: repeat(3, 1fr); }
}

.value-card {
	background: var(--card);
	border: 1px solid var(--border);
	border-radius: var(--radius);
	padding: 28px;
}

.value-card .section-label {
	color: var(--celeste);
}

.value-card h3 {
	margin: 4px 0 12px;
	font-size: 18px;
	color: var(--azul);
	font-weight: 600;
}

.value-card p {
	margin: 0;
	color: var(--ink);
	font-size: 15.5px;
}

.pillars {
	display: grid;
	gap: 16px;
	grid-template-columns: 1fr;
}

@media (min-width: 600px) {
	.pillars { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 960px) {
	.pillars { grid-template-columns: repeat(4, 1fr); }
}

.pillar {
	background: var(--azul);
	color: #fff;
	border-radius: var(--radius);
	padding: 28px;
	text-align: center;
}

.pillar h3 {
	margin: 0 0 6px;
	font-size: 22px;
	color: var(--celeste);
	font-weight: 700;
	letter-spacing: -0.01em;
}

.pillar p {
	margin: 0;
	font-size: 14.5px;
	color: #e8ecf8;
}

footer {
	padding: 40px 24px;
	text-align: center;
	color: var(--muted);
	font-size: 14px;
	border-top: 1px solid var(--border);
}