/* Comparar Hojas de Cálculo – Acerca de  (prefijo .chca) */
.chca {
	--chca-azul: #2156D9;
	--chca-azul-hover: #1A47B8;
	--chca-menta: #2EC4A6;
	--chca-menta-osc: #139A80;
	--chca-marino: #0F1B3D;
	--chca-pizarra: #5B6B82;
	--chca-azul-claro: #EEF3FF;
	--chca-menta-claro: #E7F8F3;
	--chca-borde: #E4E9F2;
	--chca-fondo: #F5F7FA;
	width: 100%;
	font-family: 'Poppins', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
	color: var(--chca-marino);
	line-height: 1.6;
	box-sizing: border-box;
	overflow-x: clip;
}
.chca *, .chca *::before, .chca *::after { box-sizing: border-box; }
.chca ul { list-style: none; margin: 0; padding: 0; }
.chca p { margin: 0; }
.chca a { text-decoration: none; }
.chca a:focus-visible { outline: 2px solid var(--chca-azul); outline-offset: 3px; }

.chca__wrap { max-width: 1240px; margin: 0 auto; padding-left: 24px; padding-right: 24px; }
.chca__center { text-align: center; max-width: 720px; margin: 0 auto 36px; }

.chca__eyebrow, .chca__kicker {
	display: inline-block; font-size: 13px; font-weight: 600; letter-spacing: .06em; text-transform: uppercase; color: var(--chca-menta-osc);
}
.chca__eyebrow { padding: 6px 14px; border-radius: 999px; background: var(--chca-menta-claro); text-transform: none; letter-spacing: .02em; }
.chca__kicker { margin-bottom: 8px; }
.chca__kicker--light { color: var(--chca-menta); }
.chca .chca__h2 { margin: 0 0 16px; padding: 0; font-family: inherit; font-size: clamp(26px, 3.2vw, 36px); line-height: 1.2; font-weight: 700; letter-spacing: -.015em; color: var(--chca-marino); }
.chca .chca__h2--light { color: #fff; }

/* Botones */
.chca__actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.chca__btn {
	display: inline-flex; align-items: center; justify-content: center;
	padding: 14px 26px; border-radius: 12px; border: 2px solid var(--chca-azul);
	background: var(--chca-azul); color: #fff !important; font-weight: 600; font-size: 15.5px; line-height: 1.2;
	transition: background .15s, border-color .15s, color .15s, transform .15s;
}
.chca__btn:hover { background: var(--chca-azul-hover); border-color: var(--chca-azul-hover); transform: translateY(-1px); }
.chca__btn--ghost { background: #fff; color: var(--chca-azul) !important; border-color: var(--chca-borde); }
.chca__btn--ghost:hover { background: var(--chca-azul-claro); border-color: var(--chca-azul); }
.chca__btn--light { background: #fff; border-color: #fff; color: var(--chca-marino) !important; }
.chca__btn--light:hover { background: var(--chca-menta); border-color: var(--chca-menta); }
.chca__btn--outline { background: transparent; border-color: rgba(255, 255, 255, .4); }
.chca__btn--outline:hover { background: rgba(255, 255, 255, .1); border-color: #fff; }

/* Portada */
.chca__hero {
	position: relative;
	background:
		radial-gradient(800px 380px at 5% 0%, rgba(46, 196, 166, .16), transparent 60%),
		radial-gradient(800px 420px at 100% 20%, rgba(33, 86, 217, .14), transparent 60%),
		linear-gradient(180deg, #F7F9FF 0%, var(--chca-fondo) 100%);
	padding: 72px 0 64px;
}
.chca__hero::before {
	content: ''; position: absolute; inset: 0; pointer-events: none;
	background-image: linear-gradient(rgba(33, 86, 217, .05) 1px, transparent 1px), linear-gradient(90deg, rgba(33, 86, 217, .05) 1px, transparent 1px);
	background-size: 44px 44px;
	-webkit-mask-image: linear-gradient(180deg, #000, transparent 90%);
	mask-image: linear-gradient(180deg, #000, transparent 90%);
}
.chca__hero-grid { position: relative; display: grid; grid-template-columns: 1.05fr .95fr; align-items: center; gap: 48px; }
.chca .chca__title { margin: 18px 0 16px; padding: 0; font-family: inherit; font-size: clamp(32px, 4.6vw, 54px); line-height: 1.1; font-weight: 700; letter-spacing: -.025em; color: var(--chca-marino); }
.chca__lead { font-size: clamp(16px, 1.6vw, 19px); color: var(--chca-pizarra); max-width: 560px; }
.chca__hero-art { display: flex; justify-content: center; }
.chca__art { width: 100%; max-width: 480px; height: auto; }

/* Cifras */
.chca__stats-wrap { margin-top: -28px; position: relative; z-index: 1; }
.chca__stats {
	display: grid; grid-template-columns: repeat(4, 1fr);
	background: #fff; border: 1.5px solid var(--chca-borde); border-radius: 22px;
	box-shadow: 0 16px 40px rgba(15, 27, 61, .07);
}
.chca__stats li { padding: 26px 22px; text-align: center; }
.chca__stats li + li { border-left: 1.5px solid var(--chca-borde); }
.chca__stats strong { display: block; font-size: clamp(28px, 3vw, 38px); line-height: 1.1; font-weight: 700; color: var(--chca-azul); letter-spacing: -.02em; }
.chca__stats li:nth-child(even) strong { color: var(--chca-menta-osc); }
.chca__stats span { display: block; margin-top: 6px; font-size: 14px; color: var(--chca-pizarra); line-height: 1.4; }

/* Historia */
.chca__story { display: grid; grid-template-columns: 1.4fr 1fr; gap: 48px; align-items: start; padding-top: 80px; padding-bottom: 80px; }
.chca__story-text p { font-size: 16.5px; color: #3D4A63; }
.chca__story-text p + p { margin-top: 16px; }
.chca__mission {
	position: sticky; top: 110px;
	padding: 34px 32px; border-radius: 24px;
	background: linear-gradient(145deg, var(--chca-marino) 0%, #1B2E63 100%); color: #fff;
	box-shadow: 0 20px 44px rgba(15, 27, 61, .18);
	overflow: hidden;
}
.chca__mission::after { content: ''; position: absolute; right: -60px; bottom: -60px; width: 200px; height: 200px; border-radius: 50%; background: rgba(46, 196, 166, .18); }
.chca__mission svg { display: block; width: 44px; height: 44px; color: var(--chca-menta); margin-bottom: 18px; }
.chca__mission p { position: relative; z-index: 1; font-size: clamp(18px, 1.8vw, 22px); line-height: 1.45; font-weight: 500; }

/* Qué ofrecemos */
.chca__band { background: #fff; border-top: 1.5px solid var(--chca-borde); border-bottom: 1.5px solid var(--chca-borde); padding: 80px 0; }
.chca__offer { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.chca__offer-card {
	display: flex; flex-direction: column; gap: 10px;
	padding: 28px; border-radius: 22px; background: var(--chca-fondo); border: 1.5px solid transparent;
	color: var(--chca-marino) !important;
	transition: transform .2s, box-shadow .2s, border-color .2s, background .2s;
}
.chca__offer-card:hover { transform: translateY(-4px); background: #fff; border-color: rgba(33, 86, 217, .3); box-shadow: 0 18px 40px rgba(15, 27, 61, .09); }
.chca__offer-icons { display: flex; margin-bottom: 8px; }
.chca__icon { display: flex; align-items: center; justify-content: center; width: 56px; height: 56px; border-radius: 16px; background: #fff; border: 2px solid var(--chca-fondo); box-shadow: 0 4px 12px rgba(15, 27, 61, .06); }
.chca__icon + .chca__icon { margin-left: -12px; }
.chca__offer-card:hover .chca__icon { border-color: #fff; }
.chca__icon svg { width: 40px; height: 40px; }
.chca .chca__offer-title { margin: 0; padding: 0; font-family: inherit; font-size: 19px; line-height: 1.3; font-weight: 600; color: var(--chca-marino); }
.chca__offer-text { font-size: 15px; color: var(--chca-pizarra); flex: 1; }
.chca__offer-text { margin: 0; }
.chca__tool-links { display: flex; flex-wrap: wrap; gap: 8px; margin: 4px 0 6px !important; }
.chca__tool-links a { display: inline-block; padding: 6px 12px; border-radius: 999px; background: #fff; border: 1.5px solid var(--chca-borde); font-size: 13.5px; font-weight: 500; line-height: 1.3; color: var(--chca-marino); transition: border-color .2s, color .2s, background .2s; }
.chca__tool-links a:hover { border-color: var(--chca-azul); color: var(--chca-azul); background: var(--chca-azul-claro); }
.chca__offer-card:hover .chca__tool-links a { border-color: var(--chca-borde); }
.chca__offer-card:hover .chca__tool-links a:hover { border-color: var(--chca-azul); }
.chca__inline-link { color: var(--chca-azul); font-weight: 500; text-decoration: underline !important; text-underline-offset: 2px; }
.chca__more { display: inline-flex; align-items: center; gap: 6px; font-size: 14.5px; font-weight: 600; color: var(--chca-azul); margin-top: 4px; }
.chca__more svg { width: 16px; height: 16px; transition: transform .2s; }
.chca__more:hover svg { transform: translateX(4px); }

/* Valores */
.chca__values-wrap { padding-top: 80px; padding-bottom: 72px; }
.chca__values { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.chca__values li { padding: 26px 24px; border-radius: 20px; background: #fff; border: 1.5px solid var(--chca-borde); }
.chca__value-icon { display: flex; align-items: center; justify-content: center; width: 48px; height: 48px; border-radius: 14px; margin-bottom: 16px; background: var(--chca-azul-claro); color: var(--chca-azul); }
.chca__value-icon--1, .chca__value-icon--3 { background: var(--chca-menta-claro); color: var(--chca-menta-osc); }
.chca__value-icon svg { width: 24px; height: 24px; }
.chca__values strong { display: block; font-size: 17px; font-weight: 600; margin-bottom: 6px; }
.chca__values p { font-size: 14.5px; color: var(--chca-pizarra); line-height: 1.55; }

/* Para quién */
.chca__audience { display: grid; grid-template-columns: 1fr 1.2fr; gap: 40px; align-items: center; padding-bottom: 80px; }
.chca__audience .chca__h2 { margin-bottom: 0; }
.chca__tags { display: flex; flex-wrap: wrap; gap: 10px; }
.chca__tags li { padding: 10px 18px; border-radius: 999px; background: #fff; border: 1.5px solid var(--chca-borde); font-size: 15px; font-weight: 500; }
.chca__tags li:nth-child(3n+1) { background: var(--chca-azul-claro); border-color: transparent; color: var(--chca-azul); }
.chca__tags li:nth-child(3n+2) { background: var(--chca-menta-claro); border-color: transparent; color: var(--chca-menta-osc); }

/* Llamada a la acción */
.chca__cta-wrap { padding-bottom: 88px; }
.chca__cta {
	position: relative; overflow: hidden;
	display: flex; align-items: center; justify-content: space-between; gap: 32px;
	padding: 48px 52px; border-radius: 28px;
	background: linear-gradient(120deg, var(--chca-azul) 0%, #1D3FA8 55%, var(--chca-marino) 100%);
	color: #fff;
}
.chca__cta::before {
	content: ''; position: absolute; inset: 0; pointer-events: none;
	background-image: linear-gradient(rgba(255, 255, 255, .07) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, .07) 1px, transparent 1px);
	background-size: 36px 36px;
	-webkit-mask-image: linear-gradient(90deg, transparent, #000);
	mask-image: linear-gradient(90deg, transparent, #000);
}
.chca__cta > * { position: relative; }
.chca__cta .chca__h2 { margin-bottom: 8px; }
.chca__cta p { color: rgba(255, 255, 255, .82); max-width: 560px; font-size: 16px; }
.chca__cta .chca__actions { margin-top: 0; flex-shrink: 0; }

/* Aparición suave al hacer scroll */
.chca.is-ready .chca__reveal { opacity: 0; transform: translateY(18px); transition: opacity .6s ease, transform .6s ease; }
.chca.is-ready .chca__reveal.is-visible { opacity: 1; transform: none; }

/* ---------- Tableta ---------- */
@media (max-width: 1024px) {
	.chca__hero-grid { grid-template-columns: 1fr; gap: 36px; text-align: center; }
	.chca__lead { margin: 0 auto; }
	.chca__hero .chca__actions { justify-content: center; }
	.chca__art { max-width: 400px; }
	.chca__stats { grid-template-columns: repeat(2, 1fr); }
	.chca__stats li:nth-child(3) { border-left: 0; }
	.chca__stats li:nth-child(n+3) { border-top: 1.5px solid var(--chca-borde); }
	.chca__story { grid-template-columns: 1fr; gap: 32px; padding-top: 64px; padding-bottom: 64px; }
	.chca__mission { position: relative; top: 0; }
	.chca__offer { grid-template-columns: 1fr 1fr; }
	.chca__offer-card:last-child { grid-column: span 2; }
	.chca__values { grid-template-columns: repeat(2, 1fr); }
	.chca__audience { grid-template-columns: 1fr; gap: 20px; }
	.chca__cta { flex-direction: column; align-items: flex-start; padding: 40px; }
}

/* ---------- Móvil ---------- */
@media (max-width: 640px) {
	.chca__wrap { padding-left: 16px; padding-right: 16px; }
	.chca__hero { padding: 44px 0 56px; }
	.chca__actions { flex-direction: column; }
	.chca__btn { width: 100%; }
	.chca__art { max-width: 320px; }
	.chca__stats li { padding: 20px 12px; }
	.chca__stats span { font-size: 13px; }
	.chca__story { padding-top: 52px; padding-bottom: 52px; }
	.chca__story-text p { font-size: 16px; }
	.chca__mission { padding: 28px 24px; }
	.chca__band { padding: 56px 0; }
	.chca__center { margin-bottom: 28px; }
	.chca__offer, .chca__values { grid-template-columns: 1fr; gap: 14px; }
	.chca__offer-card:last-child { grid-column: auto; }
	.chca__offer-card { padding: 22px; }
	.chca__values-wrap { padding-top: 56px; padding-bottom: 52px; }
	.chca__values li { display: grid; grid-template-columns: auto 1fr; column-gap: 16px; padding: 20px; }
	.chca__value-icon { grid-row: span 2; margin: 0; }
	.chca__audience { padding-bottom: 56px; }
	.chca__tags li { padding: 8px 14px; font-size: 14px; }
	.chca__cta-wrap { padding-bottom: 56px; }
	.chca__cta { padding: 32px 24px; border-radius: 22px; }
	.chca__cta .chca__actions { width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
	.chca *, .chca *::before, .chca *::after { transition: none !important; }
	.chca.is-ready .chca__reveal { opacity: 1; transform: none; }
}

/* Quiénes somos y dirección (2.2.0) */
.chca__who { padding-top: 0; }
.chca__address { position: relative; z-index: 1; font-style: normal; font-size: clamp(17px, 1.6vw, 20px); line-height: 1.55; font-weight: 500; }
.chca__who-links { font-size: 15px !important; }