/*
 * Artículos del blog · v2 · identidad «Interfaz grafito» (manual v3, oct 2026).
 * Un software que trabaja con vos: grilla a la vista, selección amarilla con tiradores,
 * cursor terracota, barra de progreso, datos en mono y titulares condensados en mayúsculas.
 * Prefijo .ka-a- (artículo) y .ka-b- (listado del blog). Sin dependencias.
 */

:root {
	--ia-papel: #F4F0EA;
	--ia-grafito: #24272B;
	--ia-terra: #C96E4A;
	--ia-terra-osc: #A8542F;
	--ia-amarillo: #F2B632;
	--ia-amarillo-bg: #FBF0D2;
	--ia-arena: #E8DDD2;
	--ia-gris: #666666;
	--ia-tinta: #2B2926;
	--ia-sup: #FFFDF8;
	--ia-linea: #E2D9CD;
	--ia-linea-osc: #3A3E44;
	--ia-verde: #4E6B45;
	--ia-verde-bg: #E9F0E4;
	--ia-titulo: 'Barlow Condensed', 'Bahnschrift', 'Arial Narrow', sans-serif;
	--ia-mono: 'JetBrains Mono', Consolas, 'Cascadia Mono', ui-monospace, monospace;
	--ia-cuerpo: 'Inter', system-ui, sans-serif;
	--ia-ancho: 1180px;
	--ia-lectura: 740px;
	--ia-sombra: 0 1px 0 rgba(36, 39, 43, .04), 0 18px 40px -28px rgba(36, 39, 43, .45);
}

/* ---------- Barra de progreso de lectura ---------- */
.ka-a-progreso { position: fixed; top: 0; left: 0; right: 0; height: 3px; z-index: 200; pointer-events: none; }
.ka-a-progreso span { display: block; height: 100%; width: 100%; background: var(--ia-terra); transform-origin: 0 50%; transform: scaleX(0); }

/* ---------- Base del artículo ---------- */
.ka-a { background: var(--ia-papel); color: var(--ia-tinta); font-family: var(--ia-cuerpo); }
.ka-a *, .ka-a *::before, .ka-a *::after { box-sizing: border-box; }
.ka-a ::selection { background: var(--ia-amarillo); color: var(--ia-grafito); }

/* ---------- Cabecera: grilla visible y marcas de corte ---------- */
.ka-a-hero {
	position: relative;
	padding: clamp(40px, 7vw, 88px) 0 0;
	background:
		linear-gradient(to right, var(--ia-linea) 1px, transparent 1px) 0 0 / calc(100% / 6) 100%,
		linear-gradient(to bottom, rgba(226, 217, 205, .6) 1px, transparent 1px) 0 0 / 100% 90px,
		var(--ia-papel);
	border-bottom: 1px solid var(--ia-linea);
}
.ka-a-hero::before, .ka-a-hero::after {
	content: ""; position: absolute; top: 22px; width: 26px; height: 26px; opacity: .8;
	background:
		linear-gradient(#A39C92, #A39C92) 50% 50% / 26px 1.5px no-repeat,
		linear-gradient(#A39C92, #A39C92) 50% 50% / 1.5px 26px no-repeat;
}
.ka-a-hero::before { left: max(16px, calc((100% - var(--ia-ancho)) / 2 - 13px)); }
.ka-a-hero::after { right: max(16px, calc((100% - var(--ia-ancho)) / 2 - 13px)); }
.ka-a-hero__in { width: min(100% - 40px, var(--ia-ancho)); margin-inline: auto; }
.ka-a-ruta { display: flex; flex-wrap: wrap; gap: 10px; margin: 0 0 22px; font: 500 12px/1.4 var(--ia-mono); letter-spacing: .12em; text-transform: uppercase; color: var(--ia-gris); }
.ka-a-ruta a { color: var(--ia-terra-osc); text-decoration: none; }
.ka-a-ruta a:hover { text-decoration: underline; }
.ka-a-titulo {
	margin: 0; max-width: 980px;
	font: 700 clamp(46px, 7.4vw, 104px)/.92 var(--ia-titulo);
	letter-spacing: -.005em; text-transform: uppercase; color: var(--ia-grafito);
	text-wrap: balance;
}
.ka-a-bajada { margin: 24px 0 0; max-width: 680px; font-size: clamp(18px, 1.7vw, 21px); line-height: 1.55; color: #45413c; }
.ka-a-meta { display: flex; flex-wrap: wrap; align-items: center; gap: 10px 22px; margin: 30px 0 0; padding-bottom: clamp(28px, 4vw, 44px); font: 500 12.5px/1.3 var(--ia-mono); letter-spacing: .06em; color: var(--ia-gris); text-transform: uppercase; }
.ka-a-meta > span:not(:first-child)::before { content: "·"; margin-right: 22px; color: var(--ia-terra); }
/* Si hay fecha de actualización, se muestra esa (la de publicación sigue en los datos estructurados). */
.ka-a-meta > .ka-a-meta__pub:has(+ .ka-a-meta__act) { display: none; }
.ka-a-autor { display: inline-flex; align-items: center; gap: 10px; color: var(--ia-grafito); font-weight: 600; }
.ka-a-autor img { width: 36px; height: 36px; border-radius: 50%; object-fit: cover; border: 2px solid var(--ia-sup); box-shadow: 0 0 0 1px var(--ia-linea); }
/* La portada completa (con titular) es para redes y el listado. En el artículo se muestra solo
   su mitad derecha, el panel con el gráfico, para no repetir otro titular debajo del h1. */
.ka-a-portada { margin: 0 auto; width: min(100% - 40px, 480px); position: relative; transform: translateY(1px); }
.ka-a-portada img { display: block; width: 100%; height: auto; aspect-ratio: 560 / 630; object-fit: cover; object-position: 100% 50%; border: 1px solid var(--ia-linea); border-bottom: 0; border-radius: 12px 12px 0 0; background: var(--ia-papel); }
@media (min-width: 1101px) {
	.ka-a-hero:has(.ka-a-portada) { display: grid; grid-template-columns: minmax(20px, 1fr) minmax(0, calc(var(--ia-ancho) - 510px)) 510px minmax(20px, 1fr); align-items: end; }
	.ka-a-hero:has(.ka-a-portada) .ka-a-hero__in { grid-column: 2; width: auto; margin: 0; align-self: center; padding-bottom: 8px; }
	.ka-a-hero:has(.ka-a-portada) .ka-a-portada { grid-column: 3; grid-row: 1; width: auto; margin: 0 0 0 40px; }
	.ka-a-hero:has(.ka-a-portada) .ka-a-titulo { font-size: clamp(54px, 5.6vw, 82px); line-height: .94; }
}

/* Selección amarilla con cuatro tiradores (marca de la identidad) */
mark.ka-sel {
	position: relative; display: inline-block; padding: 0 .08em; margin: 0 .02em;
	background: var(--ia-amarillo); color: var(--ia-grafito);
	outline: 2.5px solid var(--ia-terra); outline-offset: 0;
	line-height: .98;
}
mark.ka-sel > i { position: absolute; width: 10px; height: 10px; background: #fff; border: 2px solid var(--ia-terra); pointer-events: none; }
mark.ka-sel > i:nth-of-type(1) { top: -6px; left: -6px; }
mark.ka-sel > i:nth-of-type(2) { top: -6px; right: -6px; }
mark.ka-sel > i:nth-of-type(3) { bottom: -6px; left: -6px; }
mark.ka-sel > i:nth-of-type(4) { bottom: -6px; right: -6px; }
.ka-js mark.ka-sel { background-size: 0% 100%; background-image: linear-gradient(var(--ia-amarillo), var(--ia-amarillo)); background-repeat: no-repeat; background-color: transparent; transition: background-size .7s cubic-bezier(.2, .7, .2, 1) .25s; }
.ka-js mark.ka-sel.is-in { background-size: 100% 100%; }

/* ---------- Cuerpo: índice fijo + lectura ---------- */
.ka-a-cuerpo {
	width: min(100% - 40px, var(--ia-ancho)); margin: 0 auto;
	display: grid; grid-template-columns: 250px minmax(0, var(--ia-lectura)); justify-content: space-between; gap: 56px;
	padding: clamp(40px, 6vw, 72px) 0 clamp(64px, 8vw, 104px);
	border-top: 1px solid var(--ia-linea);
}
.ka-a-indice { position: sticky; top: calc(var(--ka-header-h, 84px) + 28px); align-self: start; max-height: calc(100vh - var(--ka-header-h, 84px) - 56px); overflow: auto; }
.ka-a-indice details { border: 1px solid var(--ia-linea); background: var(--ia-sup); border-radius: 10px; }
.ka-a-indice summary { display: flex; justify-content: space-between; align-items: center; gap: 8px; padding: 14px 16px; cursor: pointer; list-style: none; font: 600 12px var(--ia-mono); letter-spacing: .14em; text-transform: uppercase; color: var(--ia-grafito); border-bottom: 1px solid var(--ia-linea); }
.ka-a-indice summary::-webkit-details-marker { display: none; }
.ka-a-indice__n { color: var(--ia-gris); font-weight: 500; letter-spacing: .06em; }
.ka-a-indice ol { list-style: none; margin: 0; padding: 8px; }
.ka-a-indice li a { display: grid; grid-template-columns: 26px 1fr; gap: 6px; padding: 8px 8px; border-radius: 6px; font-size: 14px; line-height: 1.35; color: #4a4640; text-decoration: none; transition: background .15s, color .15s; }
.ka-a-indice li a span { font: 500 11px/1.9 var(--ia-mono); color: #A39C92; }
.ka-a-indice li a:hover { background: var(--ia-papel); color: var(--ia-grafito); }
.ka-a-indice li a.is-act { background: var(--ia-amarillo-bg); color: var(--ia-grafito); font-weight: 600; box-shadow: inset 3px 0 0 var(--ia-amarillo); }
.ka-a-indice li a.is-act span { color: var(--ia-terra-osc); }

/* ---------- Tipografía de lectura ---------- */
.ka-a-texto { counter-reset: ka-sec; min-width: 0; font-size: 18px; line-height: 1.75; color: var(--ia-tinta); }
.ka-a-texto > * { margin-block: 0 1.15em; }
.ka-a-texto > p:first-of-type { font-size: 20px; line-height: 1.65; color: var(--ia-grafito); }
.ka-a-texto h2 {
	counter-increment: ka-sec; scroll-margin-top: calc(var(--ka-header-h, 84px) + 24px);
	margin: 2.4em 0 .7em; padding-top: 22px; border-top: 1px solid var(--ia-linea);
	font: 700 clamp(30px, 3.6vw, 46px)/.98 var(--ia-titulo); letter-spacing: 0; text-transform: uppercase; color: var(--ia-grafito);
}
.ka-a-texto h2::before { content: "[" counter(ka-sec, decimal-leading-zero) "]"; display: block; margin-bottom: 12px; font: 600 12px/1 var(--ia-mono); letter-spacing: .14em; color: var(--ia-terra); }
.ka-a-texto h3 { margin: 1.8em 0 .5em; font: 700 21px/1.3 var(--ia-cuerpo); letter-spacing: -.01em; color: var(--ia-grafito); scroll-margin-top: calc(var(--ka-header-h, 84px) + 24px); }
.ka-a-texto a { color: var(--ia-grafito); text-decoration: underline; text-decoration-color: var(--ia-terra); text-decoration-thickness: 2px; text-underline-offset: 4px; }
.ka-a-texto a:hover { background: var(--ia-amarillo-bg); }
.ka-a-texto strong { color: var(--ia-grafito); font-weight: 700; }
.ka-a-texto ul, .ka-a-texto ol { padding-left: 1.2em; }
.ka-a-texto li { margin-bottom: .45em; }
.ka-a-texto li::marker { color: var(--ia-terra); font-weight: 700; }
.ka-a-texto code { font: 500 .86em var(--ia-mono); background: var(--ia-arena); padding: 2px 6px; border-radius: 4px; }
.ka-a-texto sup a { text-decoration: none; font: 600 11px var(--ia-mono); color: var(--ia-terra-osc); padding: 0 2px; }
.ka-a-texto hr { border: 0; border-top: 1px dashed var(--ia-linea); margin: 2.4em 0; }

/* Aparición suave (solo con JS y sin «reducir movimiento») */
.ka-js .ka-a-r { opacity: 0; transform: translateY(18px); transition: opacity .6s ease, transform .6s cubic-bezier(.2, .7, .2, 1); }
.ka-js .ka-a-r.is-in { opacity: 1; transform: none; }

/* ---------- «En 30 segundos» ---------- */
.ka-a-claves { position: relative; padding: 26px 28px 22px; background: var(--ia-sup); border: 1px solid var(--ia-linea); border-radius: 12px; box-shadow: var(--ia-sombra); }
.ka-a-claves::before { content: "EN 30 SEGUNDOS"; position: absolute; top: -11px; left: 22px; padding: 3px 10px; background: var(--ia-grafito); color: var(--ia-papel); border-radius: 5px; font: 600 11px var(--ia-mono); letter-spacing: .14em; }
.ka-a-claves ul { list-style: none; margin: 4px 0 0; padding: 0; display: grid; gap: 12px; }
.ka-a-claves li { position: relative; margin: 0; padding-left: 34px; font-size: 17px; line-height: 1.55; }
.ka-a-claves li::before { content: ""; position: absolute; left: 0; top: 3px; width: 20px; height: 20px; border-radius: 5px; background: var(--ia-verde-bg) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Cpath d='M5 10.5l3 3 7-7' fill='none' stroke='%234E6B45' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center / 18px no-repeat; }

/* ---------- Cifras ---------- */
.ka-a-stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(135px, 1fr)); gap: 12px; }
.ka-a-stat { position: relative; container-type: inline-size; padding: 18px 18px 16px; background: var(--ia-sup); border: 1px solid var(--ia-linea); border-radius: 10px; }
.ka-a-stat b { display: block; font: 700 clamp(30px, 3.2vw, 44px)/1 var(--ia-titulo); font-size: clamp(28px, 24cqi, 54px); white-space: nowrap; color: var(--ia-grafito); letter-spacing: -.005em; font-variant-numeric: tabular-nums; }
.ka-a-stat:first-child b, .ka-a-stat.is-acento b { color: var(--ia-terra); }
.ka-a-stat span { display: block; margin-top: 8px; font-size: 14.5px; line-height: 1.4; color: #4a4640; }
.ka-a-stat small { display: block; margin-top: 10px; font: 500 10.5px/1.4 var(--ia-mono); letter-spacing: .06em; text-transform: uppercase; color: #A39C92; }

/* ---------- Gráficos ---------- */
.ka-a-chart { margin: 2em 0; padding: 22px 22px 16px; background: var(--ia-sup); border: 1px solid var(--ia-linea); border-radius: 12px; box-shadow: var(--ia-sombra); }
.ka-a-chart figcaption { display: grid; gap: 4px; margin-bottom: 16px; }
.ka-a-chart__t { font: 700 20px/1.25 var(--ia-cuerpo); color: var(--ia-grafito); letter-spacing: -.01em; }
.ka-a-chart__s { font-size: 14.5px; line-height: 1.5; color: var(--ia-gris); }
.ka-a-chart__barra { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 10px; margin-bottom: 14px; }
.ka-a-fuente { margin: 14px 0 0; padding-top: 12px; border-top: 1px dashed var(--ia-linea); font: 500 11px/1.55 var(--ia-mono); letter-spacing: .03em; color: var(--ia-gris); }
.ka-a-fuente a { color: var(--ia-gris); }
.ka-a-vertabla { border: 0; background: none; padding: 0; font: 600 11px var(--ia-mono); letter-spacing: .08em; text-transform: uppercase; color: var(--ia-terra-osc); cursor: pointer; text-decoration: underline; text-underline-offset: 3px; }
.ka-a-leyenda { display: flex; flex-wrap: wrap; gap: 6px 16px; font: 500 12px var(--ia-mono); color: var(--ia-gris); }
.ka-a-leyenda i { display: inline-block; width: 10px; height: 10px; border-radius: 3px; margin-right: 6px; vertical-align: -1px; }

/* Tabla de datos: visible sin JS; con JS se oculta tras el gráfico y se abre con «Ver tabla» */
.ka-a-chart table, .ka-a-tabla table { width: 100%; border-collapse: collapse; font-size: 14.5px; line-height: 1.4; }
.ka-a-chart th, .ka-a-chart td, .ka-a-tabla th, .ka-a-tabla td { padding: 9px 10px; text-align: left; border-bottom: 1px solid var(--ia-linea); vertical-align: top; }
.ka-a-chart th, .ka-a-tabla th { font: 600 11px var(--ia-mono); letter-spacing: .08em; text-transform: uppercase; color: var(--ia-gris); background: #FAF6EE; }
.ka-a-chart td:not(:first-child) { text-align: right; font-variant-numeric: tabular-nums; }
.ka-js .ka-a-chart.is-viz table { display: none; }
.ka-js .ka-a-chart.is-viz.is-tabla table { display: table; margin-top: 14px; }
.ka-js .ka-a-chart.is-viz.is-tabla .ka-a-viz { display: none; }

/* Selector segmentado (cambia la serie del gráfico) */
.ka-a-seg { display: inline-flex; padding: 3px; gap: 2px; background: var(--ia-papel); border: 1px solid var(--ia-linea); border-radius: 9px; }
.ka-a-seg button { border: 0; background: none; padding: 7px 12px; border-radius: 7px; font: 600 13px var(--ia-cuerpo); color: #5c5750; cursor: pointer; transition: background .15s, color .15s, box-shadow .15s; }
.ka-a-seg button:hover { color: var(--ia-grafito); }
.ka-a-seg button[aria-pressed="true"] { background: var(--ia-sup); color: var(--ia-grafito); box-shadow: 0 1px 2px rgba(36, 39, 43, .15), inset 0 -2px 0 var(--ia-amarillo); }

/* Barras horizontales */
.ka-a-bars { display: grid; gap: 7px; }
.ka-a-bar { display: grid; grid-template-columns: minmax(110px, 30%) 1fr; align-items: center; gap: 12px; font-size: 14px; }
.ka-a-bar__l { color: #3d3934; line-height: 1.25; text-align: right; }
.ka-a-bar__t { position: relative; height: 26px; background: repeating-linear-gradient(to right, transparent 0 calc(25% - 1px), var(--ia-linea) calc(25% - 1px) 25%); border-radius: 4px; }
.ka-a-bar__f { position: absolute; inset: 3px auto 3px 0; width: var(--w, 0%); background: var(--ia-grafito); border-radius: 3px; transition: width .9s cubic-bezier(.2, .7, .2, 1) var(--d, 0s), background .3s; }
.ka-a-bar.is-dest .ka-a-bar__f { background: var(--ia-terra); }
.ka-a-bar.is-ref .ka-a-bar__f { background: repeating-linear-gradient(135deg, var(--ia-amarillo) 0 6px, #F5C55A 6px 12px); }
.ka-a-bar__v { position: absolute; z-index: 3; top: 50%; left: calc(var(--w, 0%) + 4px); transform: translateY(-50%); padding: 1px 4px; border-radius: 3px; background: var(--ia-sup); font: 600 12.5px var(--ia-mono); color: var(--ia-grafito); white-space: nowrap; transition: left .9s cubic-bezier(.2, .7, .2, 1) var(--d, 0s); }
.ka-a-bar__v.is-dentro { left: auto; right: calc(100% - var(--w, 0%) + 4px); background: none; color: #fff; }
.ka-a-bar:hover .ka-a-bar__f { filter: brightness(1.12); }
.ka-a-refl { position: absolute; top: -6px; bottom: -6px; width: 0; border-left: 2px dashed var(--ia-terra); z-index: 2; }
.ka-a-refl.is-izq span { left: auto; right: 0; }
.ka-a-refl span { position: absolute; top: -20px; left: -2px; white-space: nowrap; font: 600 10.5px var(--ia-mono); color: var(--ia-terra-osc); background: var(--ia-sup); padding: 0 4px; }

/* Pesas (dos valores por fila: brecha) */
.ka-a-pesas { display: grid; gap: 4px; }
.ka-a-pesa { display: grid; grid-template-columns: minmax(110px, 30%) 1fr 64px; align-items: center; gap: 12px; font-size: 14px; padding: 3px 0; border-radius: 6px; }
.ka-a-pesa:hover { background: var(--ia-amarillo-bg); }
.ka-a-pesa__l { text-align: right; color: #3d3934; }
.ka-a-pesa__t { position: relative; height: 22px; }
.ka-a-pesa__t::before { content: ""; position: absolute; left: 0; right: 0; top: 50%; border-top: 1px dashed var(--ia-linea); }
.ka-a-pesa__seg { position: absolute; top: 50%; height: 4px; margin-top: -2px; background: #CFC5B8; left: var(--l, 0%); width: 0; transition: width .9s cubic-bezier(.2, .7, .2, 1) var(--d, 0s); }
.ka-a-pesa.is-in .ka-a-pesa__seg { width: var(--sw, 0%); }
.ka-a-pesa__p { position: absolute; top: 50%; width: 14px; height: 14px; margin: -7px 0 0 -7px; border-radius: 50%; border: 2px solid var(--ia-sup); box-shadow: 0 0 0 1px rgba(36, 39, 43, .15); transition: left .9s cubic-bezier(.2, .7, .2, 1) var(--d, 0s); }
.ka-a-pesa__p--a { left: var(--a, 0%); background: var(--ia-terra); }
.ka-a-pesa__p--b { left: var(--a, 0%); background: var(--ia-grafito); }
.ka-a-pesa.is-in .ka-a-pesa__p--b { left: var(--b); }
.ka-a-pesa__g { font: 600 12px var(--ia-mono); color: var(--ia-terra-osc); }

/* Gráficos SVG (columnas, área, líneas, dona) */
.ka-a-svg { display: block; width: 100%; height: auto; overflow: visible; }
.ka-a-svg text { font-family: var(--ia-mono); font-size: 11px; fill: var(--ia-gris); }
.ka-a-svg .eje { stroke: var(--ia-linea); stroke-width: 1; }
.ka-a-svg .col { fill: var(--ia-grafito); transform-box: fill-box; transform-origin: 50% 100%; transform: scaleY(0); transition: transform .7s cubic-bezier(.2, .7, .2, 1), fill .2s; }
.ka-a-svg .col.is-dest { fill: var(--ia-terra); }
.ka-a-svg .col:hover { fill: var(--ia-amarillo); }
.is-in .ka-a-svg .col { transform: scaleY(1); }
.ka-a-svg .col-v { font: 600 11.5px var(--ia-mono); fill: var(--ia-grafito); opacity: 0; transition: opacity .5s ease; }
.ka-a-svg .col-v.is-dest { fill: var(--ia-terra-osc); }
.is-in .ka-a-svg .col-v { opacity: 1; }
.ka-a-svg .fin { font: 700 12px var(--ia-mono); opacity: 0; transition: opacity .5s ease 1.3s; }
.is-in .ka-a-svg .fin { opacity: 1; }
.ka-a-svg .area { fill: rgba(201, 110, 74, .14); opacity: 0; transition: opacity 1s ease .6s; }
.ka-a-svg .linea { fill: none; stroke: var(--ia-terra); stroke-width: 2.5; stroke-linejoin: round; stroke-linecap: round; }
.ka-a-svg .linea.l2 { stroke: var(--ia-grafito); }
.ka-a-svg .linea.l3 { stroke: #8E939A; stroke-dasharray: 5 5; }
.is-in .ka-a-svg .area { opacity: 1; }
.ka-a-svg .punto { fill: var(--ia-sup); stroke: var(--ia-terra); stroke-width: 2.5; }
.ka-a-svg .marca line { stroke: var(--ia-grafito); stroke-width: 1.5; stroke-dasharray: 4 4; }
.ka-a-svg .marca text { fill: var(--ia-grafito); font-weight: 600; }
.ka-a-svg .marca rect { fill: var(--ia-sup); }
.ka-a-svg .yo line { stroke: var(--ia-terra); stroke-width: 2.5; }
.ka-a-svg .yo rect { fill: var(--ia-terra); }
.ka-a-svg .yo text { fill: #fff; font-weight: 600; }
.ka-a-svg .dona-fondo { fill: none; stroke: var(--ia-arena); }
.ka-a-svg .dona-seg { fill: none; transition: stroke-dashoffset 1.2s cubic-bezier(.2, .7, .2, 1); }
.ka-a-svg .dona-n { font-family: var(--ia-titulo); font-weight: 700; font-size: 44px; fill: var(--ia-grafito); }

/* Cuadrícula de 100 (porcentaje) */
.ka-a-waffle { display: grid; grid-template-columns: repeat(20, 1fr); gap: 4px; max-width: 520px; }
.ka-a-waffle i { aspect-ratio: 1; border-radius: 3px; background: var(--ia-arena); transition: background .3s ease var(--d, 0s), transform .3s ease var(--d, 0s); }
.ka-a-waffle i.is-on { background: var(--ia-terra); }
.ka-a-waffle i.is-on2 { background: var(--ia-grafito); }

/* Tooltip (amarillo señal) */
.ka-a-tip { position: fixed; z-index: 300; pointer-events: none; padding: 8px 10px; background: var(--ia-amarillo); color: var(--ia-grafito); border-radius: 7px; font: 600 12.5px/1.35 var(--ia-cuerpo); box-shadow: 0 10px 24px -12px rgba(36, 39, 43, .55); opacity: 0; transform: translate(-50%, calc(-100% - 10px)); transition: opacity .12s; max-width: 260px; }
.ka-a-tip.is-on { opacity: 1; }
.ka-a-tip b { display: block; font: 700 16px var(--ia-titulo); letter-spacing: .01em; }

/* ---------- Notas ---------- */
.ka-a-nota { position: relative; padding: 18px 20px 18px 22px; border-radius: 10px; background: var(--ia-sup); border: 1px solid var(--ia-linea); border-left: 4px solid var(--ia-grafito); font-size: 16.5px; line-height: 1.65; }
.ka-a-nota > :last-child { margin-bottom: 0; }
.ka-a-nota__e { display: block; margin-bottom: 6px; font: 600 11px var(--ia-mono); letter-spacing: .14em; text-transform: uppercase; color: var(--ia-gris); }
.ka-a-nota.is-ojo { border-left-color: var(--ia-terra); }
.ka-a-nota.is-ojo .ka-a-nota__e { color: var(--ia-terra-osc); }
.ka-a-nota.is-dato { background: var(--ia-amarillo-bg); border-color: #F0DFAE; border-left-color: var(--ia-amarillo); }
.ka-a-nota.is-ejemplo { background: var(--ia-arena); border-color: #DCCFBF; border-left-color: #A39C92; }

/* Cita grande */
.ka-a-cita { margin: 2em 0; padding: 28px 0 24px; border-top: 2px solid var(--ia-grafito); border-bottom: 1px solid var(--ia-linea); }
.ka-a-cita p { margin: 0; font: 700 clamp(30px, 3.6vw, 44px)/1 var(--ia-titulo); text-transform: uppercase; color: var(--ia-grafito); }
.ka-a-cita p em { font-style: normal; color: var(--ia-terra); }
.ka-a-cita footer { margin-top: 12px; font: 500 12px var(--ia-mono); letter-spacing: .06em; color: var(--ia-gris); }

/* ---------- Pasos ---------- */
.ka-a-pasos { list-style: none; counter-reset: ka-paso; padding: 0 !important; position: relative; }
.ka-a-pasos::before { content: ""; position: absolute; left: 19px; top: 8px; bottom: 8px; width: 2px; background: var(--ia-linea); }
.ka-a-pasos > li { counter-increment: ka-paso; position: relative; display: grid; grid-template-columns: 40px 1fr; gap: 16px; margin: 0 0 18px; }
.ka-a-pasos > li::before { content: counter(ka-paso, decimal-leading-zero); position: relative; z-index: 1; width: 40px; height: 40px; display: grid; place-items: center; border-radius: 50%; background: var(--ia-sup); border: 2px solid var(--ia-grafito); font: 700 13px var(--ia-mono); color: var(--ia-grafito); transition: background .3s, color .3s, border-color .3s; }
.ka-a-pasos > li.is-in::before { background: var(--ia-terra); border-color: var(--ia-terra); color: #fff; }
.ka-a-pasos > li::marker { content: ""; }
.ka-a-pasos h3 { margin: 6px 0 4px; font-size: 18px; }
.ka-a-pasos p { margin: 0; font-size: 16.5px; line-height: 1.65; }

/* ---------- Tabla comparativa ---------- */
.ka-a-tabla { margin: 2em 0; overflow-x: auto; background: var(--ia-sup); border: 1px solid var(--ia-linea); border-radius: 12px; box-shadow: var(--ia-sombra); }
.ka-a-tabla table { min-width: 560px; }
.ka-a-tabla td { font-size: 15px; }
.ka-a-tabla tbody tr:hover { background: var(--ia-amarillo-bg); }
.ka-a-tabla td:first-child { font-weight: 600; color: var(--ia-grafito); }
.ka-a-tabla .si { color: var(--ia-verde); font-weight: 700; }
.ka-a-tabla .no { color: #A8542F; font-weight: 700; }
.ka-a-tabla caption { caption-side: bottom; text-align: left; padding: 10px 12px; font: 500 11px var(--ia-mono); color: var(--ia-gris); }

/* ---------- Código ---------- */
.ka-a-code { margin: 1.8em 0; border-radius: 12px; overflow: hidden; background: var(--ia-grafito); box-shadow: var(--ia-sombra); }
.ka-a-code__h { display: flex; justify-content: space-between; align-items: center; padding: 10px 14px; border-bottom: 1px solid var(--ia-linea-osc); font: 600 11px var(--ia-mono); letter-spacing: .1em; text-transform: uppercase; color: #8E939A; }
.ka-a-code__h i { display: inline-flex; gap: 6px; margin-right: 12px; }
.ka-a-code__h i b { width: 9px; height: 9px; border-radius: 50%; background: var(--ia-linea-osc); }
.ka-a-code__h i b:first-child { background: var(--ia-terra); }
.ka-a-code button { border: 1px solid var(--ia-linea-osc); background: none; color: #D9D6D0; border-radius: 6px; padding: 5px 10px; font: 600 11px var(--ia-mono); cursor: pointer; }
.ka-a-code button:hover { border-color: var(--ia-amarillo); color: var(--ia-amarillo); }
.ka-a-code pre { margin: 0; padding: 18px 20px; overflow-x: auto; font: 13.5px/1.7 var(--ia-mono); font-variant-ligatures: none; font-feature-settings: "liga" 0, "calt" 0; color: #ECE7DF; tab-size: 4; }
.ka-a-code pre code { background: none; padding: 0; font: inherit; color: inherit; }
.ka-a-code .c { color: #8E939A; }
.ka-a-code .k { color: #F2B632; }
.ka-a-code .s { color: #E9A98D; }
.ka-a-code .n { color: #A9C7A0; }
.ka-a-salida { margin: -1em 0 1.8em; padding: 12px 16px; border: 1px dashed var(--ia-linea); border-radius: 0 0 10px 10px; background: var(--ia-sup); font: 500 13px/1.6 var(--ia-mono); color: var(--ia-grafito); }
.ka-a-salida::before { content: "SALIDA"; display: block; margin-bottom: 4px; font-size: 10.5px; letter-spacing: .14em; color: var(--ia-gris); }

/* ---------- Herramientas interactivas: calculadora y checklist ---------- */
.ka-a-tool { position: relative; margin: 2.2em 0; padding: 24px; border-radius: 14px; background: var(--ia-grafito); color: var(--ia-papel); box-shadow: 0 30px 60px -40px rgba(36, 39, 43, .8); }
.ka-a-tool__h { display: flex; justify-content: space-between; gap: 12px; margin-bottom: 18px; padding-bottom: 14px; border-bottom: 1px solid var(--ia-linea-osc); font: 600 11px var(--ia-mono); letter-spacing: .14em; text-transform: uppercase; color: #8E939A; }
.ka-a-tool__h b { color: var(--ia-terra); font-weight: 600; }
.ka-a-tool h3 { margin: 0 0 6px; font: 700 28px/1 var(--ia-titulo); text-transform: uppercase; color: var(--ia-papel); }
.ka-a-tool > p { margin: 0 0 18px; font-size: 15.5px; line-height: 1.55; color: #C9C5BE; }
.ka-a-texto .ka-a-tool strong, .ka-a-texto .ka-a-tool a { color: var(--ia-papel); }
.ka-a-texto .ka-a-tool code { background: #3A3E44; color: var(--ia-papel); }
.ka-a-campos { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 14px 18px; }
.ka-a-campo { display: grid; gap: 6px; font-size: 14px; color: #D9D6D0; }
.ka-a-campo > span { display: flex; justify-content: space-between; gap: 8px; }
.ka-a-campo output { font: 600 13px var(--ia-mono); color: var(--ia-amarillo); }
.ka-a-campo input[type="number"], .ka-a-campo select { width: 100%; min-height: 46px; padding: 10px 12px; border-radius: 8px; border: 1px solid var(--ia-linea-osc); background: #2E3237; color: var(--ia-papel); font: 600 16px var(--ia-cuerpo); }
.ka-a-campo input:focus, .ka-a-campo select:focus { outline: 2px solid var(--ia-amarillo); outline-offset: 1px; }
.ka-a-campo input[type="range"] { width: 100%; accent-color: var(--ia-terra); }
.ka-a-res { margin-top: 20px; padding: 18px; border-radius: 10px; background: #2E3237; border: 1px solid var(--ia-linea-osc); }
.ka-a-res__n { font: 700 clamp(40px, 5vw, 60px)/1 var(--ia-titulo); color: var(--ia-amarillo); font-variant-numeric: tabular-nums; }
.ka-a-res__t { margin-top: 8px; font-size: 15.5px; line-height: 1.55; color: #D9D6D0; }
.ka-a-res__t strong { color: var(--ia-papel); }
.ka-a-res .ka-a-svg text { fill: #8E939A; }
.ka-a-res .ka-a-svg .col { fill: #4A4F56; }
.ka-a-res .ka-a-svg .col.is-dest { fill: var(--ia-terra); }
.ka-a-res .ka-a-svg .eje { stroke: var(--ia-linea-osc); }
.ka-a-res .ka-a-svg .marca line { stroke: #8E939A; }
.ka-a-res .ka-a-svg .marca text { fill: #D9D6D0; }
.ka-a-res .ka-a-svg .marca rect { fill: #2E3237; }
.ka-a-check ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.ka-a-check li { margin: 0; }
.ka-a-check label { display: grid; grid-template-columns: 24px 1fr; gap: 12px; align-items: start; padding: 12px 14px; border-radius: 9px; border: 1px solid var(--ia-linea-osc); cursor: pointer; font-size: 15.5px; line-height: 1.5; color: #D9D6D0; transition: background .15s, border-color .15s; }
.ka-a-check label:hover { border-color: #6C7178; }
.ka-a-check input { width: 20px; height: 20px; margin: 2px 0 0; accent-color: var(--ia-amarillo); }
.ka-a-check label:has(input:checked) { background: rgba(242, 182, 50, .1); border-color: var(--ia-amarillo); color: var(--ia-papel); }
.ka-a-medidor { height: 10px; margin: 18px 0 8px; border-radius: 6px; background: #3A3E44; overflow: hidden; }
.ka-a-medidor span { display: block; height: 100%; width: 0; background: var(--ia-terra); border-radius: 6px; transition: width .5s cubic-bezier(.2, .7, .2, 1), background .3s; }

/* ---------- Preguntas frecuentes ---------- */
.ka-a-faq { display: grid; gap: 10px; }
.ka-a-faq details { border: 1px solid var(--ia-linea); border-radius: 10px; background: var(--ia-sup); transition: box-shadow .2s; }
.ka-a-faq details[open] { box-shadow: var(--ia-sombra); }
.ka-a-faq summary { position: relative; padding: 16px 52px 16px 18px; cursor: pointer; list-style: none; font: 700 17px/1.4 var(--ia-cuerpo); color: var(--ia-grafito); }
.ka-a-faq summary::-webkit-details-marker { display: none; }
.ka-a-faq summary::after { content: "+"; position: absolute; right: 16px; top: 50%; transform: translateY(-50%); width: 26px; height: 26px; display: grid; place-items: center; border-radius: 6px; background: var(--ia-papel); font: 600 18px var(--ia-mono); color: var(--ia-terra); transition: transform .2s; }
.ka-a-faq details[open] summary::after { content: "–"; }
.ka-a-faq details > div { padding: 0 18px 16px; font-size: 16.5px; line-height: 1.7; }
.ka-a-faq details > div > :last-child { margin-bottom: 0; }

/* ---------- Fuentes ---------- */
.ka-a-fuentes { counter-reset: ka-f; list-style: none; padding: 0 !important; font-size: 15px; line-height: 1.55; }
.ka-a-fuentes li { counter-increment: ka-f; position: relative; padding: 10px 0 10px 46px; margin: 0; border-bottom: 1px dashed var(--ia-linea); scroll-margin-top: calc(var(--ka-header-h, 84px) + 24px); }
.ka-a-fuentes li::before { content: "[" counter(ka-f) "]"; position: absolute; left: 0; top: 10px; font: 600 12px/1.9 var(--ia-mono); color: var(--ia-terra); }
.ka-a-fuentes li:target { background: var(--ia-amarillo-bg); }
.ka-a-fuentes a { word-break: break-word; }

/* ---------- Pie: compartir y autor ---------- */
.ka-a-pie { margin-top: 3.2em; padding-top: 24px; border-top: 2px solid var(--ia-grafito); }
.ka-a-compartir { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin-bottom: 26px; }
.ka-a-compartir span { margin-right: 6px; font: 600 11px var(--ia-mono); letter-spacing: .14em; text-transform: uppercase; color: var(--ia-gris); }
.ka-a-compartir a, .ka-a-compartir button { padding: 8px 14px; border: 1px solid var(--ia-linea); border-radius: 999px; background: var(--ia-sup); font: 600 13.5px var(--ia-cuerpo); color: var(--ia-grafito) !important; text-decoration: none !important; cursor: pointer; transition: border-color .15s, background .15s; }
.ka-a-compartir a:hover, .ka-a-compartir button:hover { border-color: var(--ia-terra); background: var(--ia-amarillo-bg); }
.ka-a-autorbox { display: grid; grid-template-columns: 96px 1fr; gap: 20px; align-items: start; padding: 22px; border-radius: 14px; background: var(--ia-sup); border: 1px solid var(--ia-linea); }
.ka-a-autorbox img { width: 96px; height: 96px; border-radius: 12px; object-fit: cover; }
.ka-a-autorbox p { margin: 0 0 10px; font-size: 16px; line-height: 1.6; }
.ka-a-autorbox__n { font: 700 26px/1 var(--ia-titulo) !important; text-transform: uppercase; color: var(--ia-grafito); }
.ka-a-autorbox__cta { display: flex; flex-wrap: wrap; gap: 10px; margin: 14px 0 0 !important; }
.ka-a-btn { display: inline-flex; align-items: center; gap: 8px; min-height: 46px; padding: 0 20px; border-radius: 10px; background: var(--ia-terra); border: 1.5px solid var(--ia-terra); color: #fff !important; font: 700 15px var(--ia-cuerpo); text-decoration: none !important; transition: background .2s, border-color .2s, color .2s; }
.ka-a-btn:hover { background: var(--ia-grafito); border-color: var(--ia-grafito); }
.ka-a-btn--linea { background: transparent; color: var(--ia-grafito) !important; border-color: var(--ia-grafito); }
.ka-a-btn--linea:hover { background: var(--ia-grafito); color: #fff !important; }

/* ---------- Relacionados y listado del blog ---------- */
.ka-a-rel { background: var(--ia-grafito); color: var(--ia-papel); padding: clamp(56px, 8vw, 96px) 0; }
.ka-a-rel__in { width: min(100% - 40px, var(--ia-ancho)); margin-inline: auto; }
.ka-a-rel h2 { margin: 0 0 28px; font: 700 clamp(34px, 4vw, 52px)/1 var(--ia-titulo); text-transform: uppercase; }
.ka-a-rel h2 span { font: 600 14px var(--ia-mono); color: var(--ia-terra); vertical-align: middle; margin-right: 8px; }
.ka-a-rel__grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 22px; }
.ka-a-card { display: grid; gap: 10px; color: inherit; text-decoration: none; }
.ka-a-card__img { display: block; overflow: hidden; border-radius: 10px; aspect-ratio: 1200 / 630; background: var(--ia-linea-osc); }
.ka-a-card__img img { display: block; width: 100%; height: 100%; object-fit: cover; transition: transform .6s cubic-bezier(.2, .7, .2, 1); }
.ka-a-card:hover .ka-a-card__img img { transform: scale(1.04); }
.ka-a-card__v { font: 600 11px var(--ia-mono); letter-spacing: .12em; text-transform: uppercase; color: #8E939A; }
.ka-a-card__t { font: 700 24px/1.02 var(--ia-titulo); text-transform: uppercase; }
.ka-a-card:hover .ka-a-card__t { color: var(--ia-amarillo); }

/* Listado del blog (index.php) */
.ka-b { background: var(--ia-papel); }
.ka-b-head { position: relative; padding: clamp(48px, 8vw, 104px) 0 clamp(32px, 5vw, 56px); border-bottom: 1px solid var(--ia-linea);
	background:
		linear-gradient(to right, var(--ia-linea) 1px, transparent 1px) 0 0 / calc(100% / 6) 100%,
		linear-gradient(to bottom, rgba(226, 217, 205, .6) 1px, transparent 1px) 0 0 / 100% 90px,
		var(--ia-papel); }
.ka-b-head__in { width: min(100% - 40px, var(--ia-ancho)); margin-inline: auto; }
.ka-b-head .ka-a-ruta { margin-bottom: 18px; }
.ka-b-head h1 { margin: 0; font: 700 clamp(56px, 10vw, 140px)/.88 var(--ia-titulo); text-transform: uppercase; color: var(--ia-grafito); }
.ka-b-head p { margin: 20px 0 0; max-width: 620px; font-size: clamp(17px, 1.6vw, 20px); line-height: 1.55; color: #45413c; }
.ka-b-grid { width: min(100% - 40px, var(--ia-ancho)); margin: 0 auto; padding: clamp(36px, 5vw, 56px) 0 clamp(64px, 8vw, 104px); display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 40px 24px; }
.ka-b-card { display: grid; align-content: start; gap: 12px; color: var(--ia-grafito); text-decoration: none; }
.ka-b-card__img { display: block; overflow: hidden; border-radius: 10px; aspect-ratio: 1200 / 630; border: 1px solid var(--ia-linea); background: var(--ia-arena); }
.ka-b-card__img img { display: block; width: 100%; height: 100%; object-fit: cover; transition: transform .6s cubic-bezier(.2, .7, .2, 1); }
.ka-b-card:hover .ka-b-card__img img { transform: scale(1.04); }
.ka-b-card__v { font: 600 11px var(--ia-mono); letter-spacing: .12em; text-transform: uppercase; color: var(--ia-terra-osc); }
.ka-b-card__t { margin: 0; font: 700 clamp(26px, 2.4vw, 32px)/1 var(--ia-titulo); text-transform: uppercase; }
.ka-b-card:hover .ka-b-card__t { text-decoration: underline; text-decoration-color: var(--ia-terra); text-decoration-thickness: 3px; text-underline-offset: 5px; }
.ka-b-card__e { margin: 0; font-size: 15.5px; line-height: 1.55; color: #55504a; }
.ka-b-card--feat { grid-column: 1 / -1; grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr); align-items: center; gap: 36px; }
.ka-b-card--feat .ka-b-card__t { font-size: clamp(36px, 4.4vw, 60px); }
.ka-b-card--feat .ka-b-card__e { font-size: 17.5px; }
.ka-b-card__txt { display: grid; align-content: start; gap: 10px; }
.ka-b-card--feat .ka-b-card__txt { gap: 14px; }

/* ---------- Responsive ---------- */
/* ---------- Antes / después (comparador con pestañas) ---------- */
.ka-a-vs { margin: 2em 0; padding: 18px; background: var(--ia-sup); border: 1px solid var(--ia-linea); border-radius: 12px; box-shadow: var(--ia-sombra); }
.ka-a-vs > .ka-a-seg { margin-bottom: 14px; }
.ka-a-vs__p { position: relative; padding: 16px 18px; border-radius: 9px; border: 1px solid var(--ia-linea); background: var(--ia-papel); font-size: 16px; line-height: 1.6; }
.ka-a-vs__p + .ka-a-vs__p { margin-top: 12px; }
.ka-a-vs__p::before { content: attr(data-et); display: block; margin-bottom: 8px; font: 600 11px var(--ia-mono); letter-spacing: .12em; text-transform: uppercase; color: var(--ia-gris); }
.ka-a-vs__p.is-mal { border-left: 4px solid var(--ia-terra); }
.ka-a-vs__p.is-mal::before { content: "✕  " attr(data-et); color: var(--ia-terra-osc); }
.ka-a-vs__p.is-bien { border-left: 4px solid var(--ia-verde); background: #F7F9F4; }
.ka-a-vs__p.is-bien::before { content: "✓  " attr(data-et); color: var(--ia-verde); }
.ka-a-vs__p > :last-child { margin-bottom: 0; }
.ka-a-vs__p p { margin: 0 0 .7em; }
.ka-a-vs__p pre { margin: 0; white-space: pre-wrap; font: 500 13.5px/1.65 var(--ia-mono); color: var(--ia-tinta); }
.ka-js .ka-a-vs.is-js .ka-a-vs__p { display: none; margin-top: 0; }
.ka-js .ka-a-vs.is-js .ka-a-vs__p.is-on { display: block; animation: ka-vs .35s cubic-bezier(.2, .7, .2, 1); }
@keyframes ka-vs { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }
.ka-a-vs .ka-a-seg button.is-mal::before { content: "✕"; margin-right: 6px; color: var(--ia-terra); }
.ka-a-vs .ka-a-seg button.is-bien::before { content: "✓"; margin-right: 6px; color: var(--ia-verde); }
.ka-js .ka-a-vs.is-js .ka-a-vs__p::before { display: none; }

/* ---------- Línea de tiempo ---------- */
.ka-a-tiempo { list-style: none; position: relative; margin: 1.6em 0 2em; padding: 0 0 0 30px !important; }
.ka-a-tiempo::before { content: ""; position: absolute; left: 7px; top: 6px; bottom: 6px; width: 2px; background: var(--ia-linea); }
.ka-a-tiempo > li { position: relative; margin: 0 0 22px; }
.ka-a-tiempo > li:last-child { margin-bottom: 0; }
.ka-a-tiempo > li::before { content: ""; position: absolute; left: -30px; top: 3px; width: 16px; height: 16px; border-radius: 50%; background: var(--ia-sup); border: 2px solid var(--ia-grafito); box-sizing: border-box; }
.ka-a-tiempo > li::marker { content: ""; }
.ka-a-tiempo time, .ka-a-tiempo .ka-a-tiempo__e { display: block; font: 600 12px var(--ia-mono); letter-spacing: .08em; text-transform: uppercase; color: var(--ia-terra-osc); }
.ka-a-tiempo h3 { margin: 4px 0 4px; font-size: 18px; line-height: 1.35; }
.ka-a-tiempo p { margin: 0; font-size: 16px; line-height: 1.6; }
.ka-a-tiempo > li.is-hecho::before { background: var(--ia-grafito); }
.ka-a-tiempo > li.is-hoy::before { background: var(--ia-amarillo); border-color: var(--ia-terra); box-shadow: 0 0 0 5px rgba(242, 182, 50, .28); animation: ka-pulso 2.2s ease-in-out infinite; }
.ka-a-tiempo > li.is-hoy time::after, .ka-a-tiempo > li.is-hoy .ka-a-tiempo__e::after { content: "Ahora"; margin-left: 10px; padding: 2px 7px; border-radius: 4px; background: var(--ia-amarillo); color: var(--ia-grafito); letter-spacing: .1em; }
.ka-a-tiempo > li.is-futuro::before { border-style: dashed; }
.ka-a-tiempo > li.is-futuro { color: #4a4640; }
@keyframes ka-pulso { 50% { box-shadow: 0 0 0 9px rgba(242, 182, 50, 0); } }

/* ---------- Flujo (pasos conectados: entrada → IA → persona → salida) ---------- */
.ka-a-flujo { list-style: none; display: grid; grid-auto-flow: column; grid-auto-columns: minmax(0, 1fr); gap: 28px; margin: 1.8em 0 2em; padding: 0 !important; }
.ka-a-flujo > li { position: relative; margin: 0; padding: 14px 14px 16px; background: var(--ia-sup); border: 1px solid var(--ia-linea); border-radius: 10px; box-shadow: var(--ia-sombra); font-size: 15px; line-height: 1.5; }
.ka-a-flujo > li::marker { content: ""; }
.ka-a-flujo > li > b { display: block; margin-bottom: 6px; font: 700 11px var(--ia-mono); letter-spacing: .12em; text-transform: uppercase; color: var(--ia-gris); }
.ka-a-flujo > li:not(:last-child)::after { content: ""; position: absolute; top: 50%; left: 100%; width: 28px; height: 2px; background: repeating-linear-gradient(to right, var(--ia-grafito) 0 5px, transparent 5px 9px); background-size: 9px 2px; }
.ka-a-flujo > li:not(:last-child) > b::after { content: ""; position: absolute; top: calc(50% - 5px); left: calc(100% + 19px); border: 5px solid transparent; border-left: 7px solid var(--ia-grafito); z-index: 1; }
.ka-a-flujo > li.is-ia { background: var(--ia-amarillo-bg); border-color: var(--ia-amarillo); }
.ka-a-flujo > li.is-ia > b { color: var(--ia-grafito); }
.ka-a-flujo > li.is-ia > b::before { content: "IA"; display: inline-block; margin-right: 6px; padding: 1px 5px; border-radius: 3px; background: var(--ia-amarillo); color: var(--ia-grafito); }
.ka-a-flujo > li.is-humano { border-left: 4px solid var(--ia-terra); }
.ka-a-flujo > li.is-humano > b { color: var(--ia-terra-osc); }
.ka-js .ka-a-flujo > li { opacity: 0; transform: translateY(10px); transition: opacity .5s ease calc(var(--i, 0) * .14s), transform .5s cubic-bezier(.2, .7, .2, 1) calc(var(--i, 0) * .14s); }
.ka-js .ka-a-flujo.is-in > li { opacity: 1; transform: none; }
.ka-a-flujo.is-in > li:not(:last-child)::after { animation: ka-flujo .8s linear infinite; }
@keyframes ka-flujo { to { background-position: 9px 0; } }
@keyframes ka-flujo-v { to { background-position: 0 9px; } }

/* ---------- Matriz 2 × 2 (impacto / esfuerzo, etc.) ---------- */
.ka-a-matriz__a { position: relative; aspect-ratio: 16 / 10; margin: 4px 0 34px 26px; background:
	linear-gradient(var(--ia-linea), var(--ia-linea)) 50% 0 / 1px 100% no-repeat,
	linear-gradient(var(--ia-linea), var(--ia-linea)) 0 50% / 100% 1px no-repeat,
	var(--ia-papel); border-left: 2px solid var(--ia-grafito); border-bottom: 2px solid var(--ia-grafito); border-radius: 0 8px 0 0; }
.ka-a-matriz__q { position: absolute; padding: 10px 12px; font: 700 15px/1 var(--ia-titulo); letter-spacing: .04em; text-transform: uppercase; color: #A39C92; }
.ka-a-matriz__q.q1 { left: 0; top: 0; color: var(--ia-verde); }
.ka-a-matriz__q.q2 { right: 0; top: 0; }
.ka-a-matriz__q.q3 { left: 0; bottom: 0; }
.ka-a-matriz__q.q4 { right: 0; bottom: 0; color: var(--ia-terra-osc); }
.ka-a-matriz__ex, .ka-a-matriz__ey { position: absolute; font: 600 11px var(--ia-mono); letter-spacing: .1em; text-transform: uppercase; color: var(--ia-gris); white-space: nowrap; }
.ka-a-matriz__ex { right: 0; bottom: -24px; }
.ka-a-matriz__ey { left: -24px; top: 0; transform-origin: 0 0; transform: rotate(-90deg) translateX(-100%); }
.ka-a-matriz__d { position: absolute; left: var(--x); bottom: var(--y); width: 30px; height: 30px; margin: 0 0 -15px -15px; display: grid; place-items: center; border-radius: 50%; background: var(--ia-grafito); color: #fff; font: 700 12px var(--ia-mono); cursor: default; box-shadow: 0 0 0 3px var(--ia-papel); transform: scale(0); transition: transform .45s cubic-bezier(.3, 1.4, .5, 1) var(--d, 0s), background .2s, color .2s; }
.ka-a-matriz.is-in .ka-a-matriz__d, .ka-a-matriz:not(.ka-a-r) .ka-a-matriz__d { transform: scale(1); }
.ka-a-matriz__d.is-dest { background: var(--ia-terra); }
.ka-a-matriz__d:hover, .ka-a-matriz__d.is-hover { background: var(--ia-amarillo); color: var(--ia-grafito); z-index: 2; }
.ka-a-matriz ol { margin: 0; padding: 0 0 0 26px; display: grid; gap: 6px; font-size: 15px; line-height: 1.5; }
.ka-a-matriz ol li { margin: 0; padding: 2px 6px; border-radius: 6px; transition: background .2s; }
.ka-a-matriz ol li::marker { font: 700 12px var(--ia-mono); color: var(--ia-terra); }
.ka-a-matriz ol li.is-hover { background: var(--ia-amarillo-bg); }

@media (max-width: 1100px) {
	.ka-a-cuerpo { grid-template-columns: minmax(0, 1fr); gap: 28px; max-width: calc(var(--ia-lectura) + 40px); }
	.ka-a-indice { position: static; max-height: none; }
	.ka-a-indice details:not([open]) summary { border-bottom: 0; }
}
@media (max-width: 900px) {
	.ka-a-rel__grid, .ka-b-grid { grid-template-columns: 1fr 1fr; }
	.ka-b-card--feat { grid-template-columns: 1fr; gap: 16px; }
}
@media (max-width: 640px) {
	.ka-a-texto { font-size: 17px; }
	.ka-a-texto > p:first-of-type { font-size: 18.5px; }
	.ka-a-chart, .ka-a-tool { padding: 18px 14px 14px; margin-inline: -6px; }
	.ka-a-bar, .ka-a-pesa { grid-template-columns: minmax(84px, 34%) 1fr; gap: 8px; font-size: 13px; }
	.ka-a-pesa { grid-template-columns: minmax(84px, 34%) 1fr 48px; }
	.ka-a-rel__grid, .ka-b-grid { grid-template-columns: 1fr; }
	.ka-a-autorbox { grid-template-columns: 1fr; }
	.ka-a-meta > span:not(:first-child)::before { margin-right: 10px; }
	.ka-a-meta { gap: 8px 12px; }
	.ka-a-meta .ka-a-autor { flex-basis: 100%; }
	.ka-a-meta .ka-a-autor + span::before, .ka-a-meta > .ka-a-meta__pub + .ka-a-meta__act::before { content: none; }
	.ka-a-hero::before, .ka-a-hero::after { display: none; }
	.ka-a-stats { gap: 10px; }
	.ka-a-flujo { grid-auto-flow: row; gap: 26px; }
	.ka-a-flujo > li:not(:last-child)::after { top: 100%; left: 24px; width: 2px; height: 26px; background: repeating-linear-gradient(to bottom, var(--ia-grafito) 0 5px, transparent 5px 9px); background-size: 2px 9px; }
	.ka-a-flujo > li:not(:last-child) > b::after { top: calc(100% + 16px); left: 20px; border: 5px solid transparent; border-top: 7px solid var(--ia-grafito); }
	.ka-a-flujo.is-in > li:not(:last-child)::after { animation-name: ka-flujo-v; }
	.ka-a-matriz__a { aspect-ratio: 1 / 1; }
	.ka-a-matriz__q { font-size: 13px; padding: 8px; }
	.ka-a-stat { padding: 14px 12px 12px; }
	.ka-a-stat span { font-size: 13.5px; }
}
@media (prefers-reduced-motion: reduce) {
	.ka-js .ka-a-r { opacity: 1; transform: none; transition: none; }
	.ka-a *, .ka-a *::before, .ka-a *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; }
	.ka-js .ka-a-flujo > li { opacity: 1; transform: none; }
}
@media print {
	.ka-a-progreso, .ka-a-indice, .ka-a-compartir, .ka-a-rel, .ka-header, .ka-footer { display: none !important; }
	.ka-a-cuerpo { display: block; }
	.ka-js .ka-a-chart.is-viz table { display: table; }
}