/* =========================================================================
   ALPHA Consulting · alpha-consulting.cl · tema 1.2.0
   Marca: Manual de Identidad ALPHA Consulting R5 (cap. 05 color, 06 tipografía, 08 web).
   Regla: no se escriben colores sueltos; todo sale de las variables de marca.
   Escala 1.2.0: medidas de la auditoría web Rev. 03 (8-nov-2026), superiores a los rangos impresos en R5
   (diferencia documentada en el LEEME de la versión). Tamaños fluidos entre 390 y 1440 px.
   Puntos de corte: 1180 (menú compacto) · 900 · 600 (isotipo) · 360.
   ========================================================================= */

/* ---------- Fuentes (alojadas en el tema · SIL Open Font License) ---------- */
@font-face { font-family: 'Source Serif 4'; font-style: normal; font-weight: 400; font-display: swap; src: url(../fonts/source-serif-4-latin-400-normal.woff2) format('woff2'); }
@font-face { font-family: 'Source Serif 4'; font-style: italic; font-weight: 400; font-display: swap; src: url(../fonts/source-serif-4-latin-400-italic.woff2) format('woff2'); }
@font-face { font-family: 'Source Serif 4'; font-style: normal; font-weight: 600; font-display: swap; src: url(../fonts/source-serif-4-latin-600-normal.woff2) format('woff2'); }
@font-face { font-family: 'Source Sans 3'; font-style: normal; font-weight: 400; font-display: swap; src: url(../fonts/source-sans-3-latin-400-normal.woff2) format('woff2'); }
@font-face { font-family: 'Source Sans 3'; font-style: normal; font-weight: 600; font-display: swap; src: url(../fonts/source-sans-3-latin-600-normal.woff2) format('woff2'); }

/* ---------- Variables de marca (manual R5, cap. 08) ---------- */
:root {
	--consulting-grafito: #101114;
	--consulting-marfil: #F5F3EF;
	--consulting-blanco: #FFFFFF;
	--consulting-bronce: #7C6A43;
	--consulting-champan: #C8B78E;
	--consulting-champan-hover: #B5A27A;
	--consulting-piedra: #777C83;
	--consulting-texto2-claro: #6B6F75;
	--consulting-texto2-oscuro: #A9ADB3;
	--font-titulares: 'Source Serif 4', Georgia, serif;
	--font-texto: 'Source Serif 4', Georgia, serif;
	--font-interfaz: 'Source Sans 3', Calibri, Arial, sans-serif;

	/* Roles sobre fondo claro */
	--c-fondo: var(--consulting-marfil);
	--c-texto: var(--consulting-grafito);
	--c-texto2: var(--consulting-texto2-claro);
	--c-enlace: var(--consulting-bronce);
	--c-acento: var(--consulting-bronce);
	--c-boton-fondo: var(--consulting-grafito);
	--c-boton-texto: var(--consulting-marfil);
	--c-boton-hover-fondo: var(--consulting-bronce);
	--c-boton-hover-texto: var(--consulting-blanco);
	--c-boton-borde: var(--consulting-grafito);
	--c-borde-campo: var(--consulting-piedra);
	--c-foco: var(--consulting-bronce);
	--c-filete: rgb(119 124 131 / .32);  /* piedra, filete decorativo */
	--c-campo-fondo: var(--consulting-blanco);

	/* Escala tipográfica (390 → 1440 px) */
	--fs-h1: clamp(2.75rem, 2.054rem + 2.857vw, 4.625rem);     /* 44 → 74 */
	--fs-h1p: clamp(2.25rem, 1.75rem + 2.05vw, 3.625rem);      /* páginas: 36 → 58 */
	--fs-h2: clamp(2rem, 1.58rem + 1.714vw, 3.125rem);         /* 32 → 50 */
	--fs-h3: clamp(1.375rem, 1.259rem + .476vw, 1.6875rem);    /* 22 → 27 */
	--fs-lead: clamp(1.1875rem, 1.048rem + .571vw, 1.5625rem); /* 19 → 25 */
	--fs-body: clamp(1.125rem, 1.079rem + .19vw, 1.25rem);     /* 18 → 20 */
	--fs-ui: clamp(1rem, .96rem + .16vw, 1.0625rem);           /* 16 → 17 */
	--fs-eyebrow: clamp(.8125rem, .79rem + .095vw, .875rem);   /* 13 → 14 */
	--fs-small: .875rem;                                        /* 14 */

	/* Retícula y ritmo */
	--maxw: 1200px;
	--pad-x: clamp(1rem, .5rem + 2.4vw, 3rem);
	--sec-y: clamp(4.5rem, 2.8rem + 6.5vw, 9rem);
	--hdr-h: 96px;
	--ease: cubic-bezier(.22, .61, .36, 1);
}
/* Superficie oscura: secciones grafito, cabecera, pie y, con el tema oscuro, todo el sitio. */
.on-dark,
:root[data-theme="dark"] body,
:root[data-theme="dark"] .sec,
:root[data-theme="dark"] .pagina-cab {
	--c-fondo: var(--consulting-grafito);
	--c-texto: var(--consulting-marfil);
	--c-texto2: var(--consulting-texto2-oscuro);
	--c-enlace: var(--consulting-champan);
	--c-acento: var(--consulting-champan);
	--c-boton-fondo: var(--consulting-champan);
	--c-boton-texto: var(--consulting-grafito);
	--c-boton-hover-fondo: var(--consulting-champan-hover);
	--c-boton-hover-texto: var(--consulting-grafito);
	--c-boton-borde: var(--consulting-champan);
	--c-borde-campo: var(--consulting-texto2-oscuro);
	--c-foco: var(--consulting-champan);
	--c-filete: rgb(169 173 179 / .22);  /* gris claro, filete decorativo */
	--c-campo-fondo: transparent;
}
.sec-blanco { --c-fondo: var(--consulting-blanco); }
:root[data-theme="dark"] { color-scheme: dark; }
:root[data-theme="light"] { color-scheme: light; }

/* ---------- Base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: calc(var(--hdr-h) + 16px); }
body {
	margin: 0; background: var(--c-fondo); color: var(--c-texto);
	font-family: var(--font-texto); font-size: var(--fs-body); line-height: 1.6;
	-webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; text-rendering: optimizeLegibility;
}
.on-dark, .sec, .pagina-cab { background: var(--c-fondo); color: var(--c-texto); }
img, svg, canvas { display: block; max-width: 100%; }
h1, h2, h3 { font-family: var(--font-titulares); font-weight: 600; margin: 0; text-wrap: balance; }
p { margin: 0 0 1em; text-wrap: pretty; }
p:last-child { margin-bottom: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }
a { color: var(--c-enlace); text-underline-offset: .2em; text-decoration-thickness: 1px; }
:focus-visible { outline: 2px solid var(--c-foco); outline-offset: 3px; }
::selection { background: var(--consulting-champan); color: var(--consulting-grafito); }
.sr-only { position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
.skip-link {
	position: absolute; left: var(--pad-x); top: -100px; z-index: 100; padding: .85rem 1.1rem;
	background: var(--consulting-champan); color: var(--consulting-grafito); font: 600 1rem/1 var(--font-interfaz);
}
.skip-link:focus { top: 12px; }

.wrap { width: 100%; max-width: calc(var(--maxw) + 2 * var(--pad-x)); margin-inline: auto; padding-inline: var(--pad-x); }

/* ---------- Tipografía ---------- */
.eyebrow {
	display: flex; align-items: baseline; gap: .9em; margin: 0 0 1.5rem;
	font: 600 var(--fs-eyebrow)/1.4 var(--font-interfaz); letter-spacing: .14em; text-transform: uppercase; color: var(--c-acento);
}
.eyebrow .num { font-variant-numeric: tabular-nums; letter-spacing: .08em; }
.eyebrow .num:not(:only-child)::after { content: ''; display: inline-block; width: 32px; height: 1px; margin-left: .9em; vertical-align: middle; background: currentColor; opacity: .7; }
.h2 { font-size: var(--fs-h2); line-height: 1.14; letter-spacing: -.012em; max-width: 20ch; }
.h3 { font-size: var(--fs-h3); line-height: 1.25; letter-spacing: -.004em; }
.prosa p { max-width: 64ch; }
.sec-intro { font-size: var(--fs-lead); line-height: 1.55; color: var(--c-texto2); max-width: 46ch; }

/* ---------- Botones (un principal por sección; secundario con contorno) ---------- */
.btn {
	display: inline-flex; align-items: center; justify-content: center; gap: .6em; min-height: 54px; padding: .85rem 1.6rem;
	font: 600 var(--fs-ui)/1.2 var(--font-interfaz); letter-spacing: .01em; text-decoration: none; text-align: center;
	border: 1px solid var(--c-boton-borde); border-radius: 0; cursor: pointer;
	transition: background-color .25s var(--ease), color .25s var(--ease), border-color .25s var(--ease);
}
.btn-primary { background: var(--c-boton-fondo); color: var(--c-boton-texto); }
.btn-primary:hover { background: var(--c-boton-hover-fondo); border-color: var(--c-boton-hover-fondo); color: var(--c-boton-hover-texto); }
.btn-outline { background: transparent; color: var(--c-texto); border-color: var(--c-borde-campo); }
.btn-outline:hover { border-color: var(--c-texto); }
.btn-ancho { width: 100%; }

/* Botones de ícono (LinkedIn, tema, menú): objetivo táctil de 44 × 44 px. */
.icon-btn {
	display: inline-grid; place-items: center; width: 44px; height: 44px; padding: 0; border: 0; border-radius: 0;
	background: transparent; color: inherit; opacity: .8; cursor: pointer; transition: opacity .2s var(--ease);
}
.icon-btn:hover { opacity: 1; }
.icon-btn.is-pendiente { opacity: .35; outline: 1px dashed currentColor; outline-offset: -8px; cursor: help; }
.tema-btn .i-sol { display: none; }
:root[data-theme="dark"] .tema-btn .i-sol { display: block; }
:root[data-theme="dark"] .tema-btn .i-luna { display: none; }

/* ---------- Cabecera fija: sólida arriba, translúcida con desenfoque al desplazar ---------- */
.site-header {
	position: fixed; inset: 0 0 auto; z-index: 50; height: var(--hdr-h);
	background: var(--consulting-grafito); color: var(--consulting-marfil);
	transition: background-color .35s var(--ease), box-shadow .35s var(--ease);
}
.site-header.is-scrolled { box-shadow: 0 1px 0 rgb(169 173 179 / .16); }
@supports ((-webkit-backdrop-filter: blur(1px)) or (backdrop-filter: blur(1px))) {
	.site-header.is-scrolled { background: rgb(16 17 20 / .9); -webkit-backdrop-filter: blur(12px) saturate(1.1); backdrop-filter: blur(12px) saturate(1.1); }
}
body.menu-abierto .site-header { background: var(--consulting-grafito); -webkit-backdrop-filter: none; backdrop-filter: none; }
.site-header .hdr { height: 100%; display: flex; align-items: center; gap: clamp(1rem, .4rem + 1.6vw, 2.25rem); }
/* El SVG oficial trae su área de resguardo (20 px por lado a 240 px); 240 px es el mínimo del manual. */
.hdr-logo { display: block; flex: none; margin-left: -20px; }
.hdr-logo .logo-full { width: 240px; height: auto; }
.hdr-logo .logo-iso { display: none; width: 40px; height: 40px; }
.hdr-nav { margin-left: auto; }
.hdr-nav ul { display: flex; gap: clamp(1.25rem, .2rem + 1.4vw, 2.25rem); }
.hdr-nav a, .lang a {
	position: relative; color: inherit; text-decoration: none; font: 400 var(--fs-ui)/1 var(--font-interfaz); letter-spacing: .005em; padding: .75rem 0;
}
.hdr-nav a::after {
	content: ''; position: absolute; left: 0; right: 0; bottom: .35rem; height: 1px; background: var(--consulting-champan);
	transform: scaleX(0); transform-origin: left; transition: transform .3s var(--ease);
}
.hdr-nav a:hover::after, .hdr-nav a[aria-current="true"]::after { transform: scaleX(1); }
.hdr-end { display: flex; align-items: center; gap: clamp(.5rem, .2rem + 1vw, 1.25rem); }
.hdr-icons { display: flex; align-items: center; }
.lang { display: flex; align-items: center; gap: .35rem; font: 400 var(--fs-ui)/1 var(--font-interfaz); }
.lang a { display: inline-grid; place-items: center; min-width: 32px; min-height: 44px; padding: 0 .15rem; opacity: .72; letter-spacing: .06em; }
.lang a:hover, .lang a[aria-current="true"] { opacity: 1; }
.lang a[aria-current="true"] { font-weight: 600; }
.lang span { opacity: .45; }
.site-header .btn { min-height: 46px; padding: .6rem 1.25rem; }
.hdr-btn[aria-current="page"] { background: transparent; color: var(--consulting-champan); }

.hdr-toggle { display: none; margin-right: -10px; opacity: 1; }
.hdr-volver { display: none; margin-right: -10px; opacity: 1; }
.hdr-nav-sub a span { color: var(--consulting-champan); }
.hdr-toggle-bars { position: relative; display: block; width: 26px; height: 11px; }
.hdr-toggle-bars i { position: absolute; left: 0; right: 0; height: 1.5px; background: currentColor; transition: transform .3s var(--ease), top .3s var(--ease); }
.hdr-toggle-bars i:first-child { top: 0; }
.hdr-toggle-bars i:last-child { top: 9.5px; }
.hdr-toggle[aria-expanded="true"] .hdr-toggle-bars i:first-child { top: 4.75px; transform: rotate(45deg); }
.hdr-toggle[aria-expanded="true"] .hdr-toggle-bars i:last-child { top: 4.75px; transform: rotate(-45deg); }

.menu-movil { position: fixed; inset: var(--hdr-h) 0 0; overflow-y: auto; padding: 1.5rem 0 3rem; border-top: 1px solid var(--c-filete); }
.menu-movil ul { border-top: 1px solid var(--c-filete); }
.menu-movil li { border-bottom: 1px solid var(--c-filete); }
.menu-movil li a {
	display: flex; align-items: baseline; gap: 1.25rem; padding: 1.15rem 0; color: var(--c-texto); text-decoration: none;
	font: 600 clamp(1.5rem, 1.2rem + 1.2vw, 1.875rem)/1.2 var(--font-titulares);
}
.menu-movil .num { font: 600 .875rem/1 var(--font-interfaz); letter-spacing: .1em; color: var(--c-acento); }
.menu-movil-pie { display: flex; align-items: center; justify-content: space-between; margin-top: 1.75rem; }
.menu-movil-lang { font-size: 1.0625rem; color: var(--c-texto); }
body.menu-abierto { overflow: hidden; }

/* ---------- Portada ---------- */
.hero {
	position: relative; isolation: isolate; overflow: hidden;
	min-height: max(680px, 94svh); display: flex; flex-direction: column; justify-content: flex-end;
	padding: calc(var(--hdr-h) + clamp(3rem, 1rem + 6vw, 7rem)) 0 0;
}
.hero-in { position: relative; display: flex; flex-direction: column; align-items: flex-start; padding-bottom: clamp(3.5rem, 2rem + 4vw, 6rem); }
.hero-in > :not(.hero-capas) { position: relative; }
.hero-in > .hero-btns { align-self: stretch; }

/* «Capas de decisión»: tres hojas de expediente en gris piedra sobre grafito que se alinean (4 s, una vez) y quedan fijas.
   El estado base es la composición final: con movimiento reducido o sin animaciones se ve directamente fija. */
.hero-capas {
	position: absolute; right: -20px; top: 50%; width: clamp(300px, 31vw, 470px); height: auto;
	transform: translateY(-52%); overflow: visible; pointer-events: none;
}
.capa { transform-box: fill-box; transform-origin: 50% 50%; animation: capa-alinear 2.8s cubic-bezier(.2, .7, .2, 1) both; }
.capa rect { fill: var(--consulting-grafito); stroke: var(--consulting-piedra); stroke-width: 1; vector-effect: non-scaling-stroke; }
.capa-3 rect { stroke-opacity: .32; }
.capa-2 rect { stroke-opacity: .5; }
.capa-1 rect { stroke-opacity: .78; }
.capa-txt { fill: none; stroke: var(--consulting-piedra); stroke-opacity: .34; stroke-width: 1; vector-effect: non-scaling-stroke; }
.capa-tit { stroke-opacity: .6; stroke-width: 1.5; }
.capa-pie { stroke-opacity: .22; }
.capa-3 { --capa-desde: translate(64px, -36px) rotate(7deg); animation-delay: 0s; }
.capa-2 { --capa-desde: translate(-46px, 24px) rotate(-6deg); animation-delay: .35s; }
.capa-1 { --capa-desde: translate(36px, 58px) rotate(4deg); animation-delay: .7s; }
.capa-filete { fill: none; stroke: var(--consulting-champan); stroke-width: 1; vector-effect: non-scaling-stroke; stroke-dasharray: 100; stroke-dashoffset: 0; animation: capa-filete .6s cubic-bezier(.4, 0, .2, 1) 3.4s both; }
.contacto-cab-in { position: relative; }
.contacto-cab-in > :not(.cab-sobre) { position: relative; }
/* «Expediente reservado» (Contacto): misma familia que «Capas de decisión». Estado base = composición final. */
.cab-sobre { position: absolute; right: -10px; top: 50%; width: clamp(260px, 27vw, 400px); height: auto; transform: translateY(-50%); overflow: visible; pointer-events: none; }
.cab-sobre rect { fill: var(--consulting-grafito); stroke: var(--consulting-piedra); stroke-width: 1; vector-effect: non-scaling-stroke; }
.sobre-hoja rect { stroke-opacity: .6; }
.sobre-cuerpo rect { stroke-opacity: .78; }
.sobre-solapa, .sobre-pliegue { fill: none; stroke: var(--consulting-piedra); stroke-width: 1; vector-effect: non-scaling-stroke; }
.sobre-solapa { stroke-opacity: .32; animation: sobre-aparecer 1.2s ease-out both; }
.sobre-cuerpo { transform-box: fill-box; transform-origin: 50% 50%; animation: sobre-subir 1.4s cubic-bezier(.2, .7, .2, 1) .2s both; }
.sobre-hoja { transform-box: fill-box; transform-origin: 50% 50%; animation: sobre-hoja 2.4s cubic-bezier(.2, .7, .2, 1) .8s both; }
.sobre-pliegue { stroke-opacity: .42; stroke-dasharray: 100; stroke-dashoffset: 0; animation: capa-filete 1s cubic-bezier(.4, 0, .2, 1) 2.4s both; }
.sobre-filete { animation-delay: 3.4s; }
@keyframes sobre-aparecer { from { opacity: 0; } to { opacity: 1; } }
@keyframes sobre-subir { from { opacity: 0; transform: translateY(40px); } to { opacity: 1; transform: none; } }
@keyframes sobre-hoja { from { opacity: 0; transform: translate(26px, -90px) rotate(-5deg); } 30% { opacity: 1; } to { opacity: 1; transform: none; } }
@media (prefers-reduced-motion: reduce) {
	.sobre-solapa, .sobre-cuerpo, .sobre-hoja, .sobre-pliegue { animation: none !important; }
}
@keyframes capa-alinear { from { opacity: 0; transform: var(--capa-desde); } 35% { opacity: 1; } to { opacity: 1; transform: none; } }
@keyframes capa-filete { from { stroke-dashoffset: 100; } to { stroke-dashoffset: 0; } }
@media (prefers-reduced-motion: reduce) {
	.capa, .capa-filete { animation: none !important; }
}
.hero-eyebrow { margin-bottom: clamp(1rem, .7rem + 1vw, 1.75rem); }
.hero-titulo {
	font-size: var(--fs-h1); line-height: 1.08; letter-spacing: -.02em;
	max-width: 12.6em; margin-bottom: clamp(1.25rem, .9rem + 1.2vw, 2rem);
}
.hero-bajada { max-width: 58ch; color: var(--c-texto2); font-size: var(--fs-lead); line-height: 1.55; margin-bottom: clamp(1.5rem, 1rem + 1.6vw, 2.75rem); }
.hero-btns { display: flex; flex-wrap: wrap; gap: 1rem; }
.hero-franja {
	display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); border-top: 1px solid var(--c-filete);
	font: 400 var(--fs-ui)/1.45 var(--font-interfaz); color: var(--c-texto2);
}
.hero-franja li { position: relative; padding: 1.5rem 1.5rem 1.75rem 0; }
.hero-franja li + li { padding-left: 1.5rem; border-left: 1px solid var(--c-filete); }
.hero-franja li::before { content: ''; position: absolute; top: -1px; left: 0; width: 32px; height: 1px; background: var(--c-acento); }
.hero-franja li + li::before { left: 1.5rem; }

/* ---------- Secciones ---------- */
.sec { padding-block: var(--sec-y); position: relative; }
:root[data-theme="dark"] .sec + .sec { border-top: 1px solid var(--c-filete); }
.sec-head { margin-bottom: clamp(2.5rem, 1.5rem + 3vw, 4.5rem); }
.sec-head-split { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: clamp(1.5rem, 1rem + 3vw, 5rem); align-items: end; }
.sec-head-split .sec-intro { margin: 0; }
.grid-2 { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: clamp(2rem, 1rem + 4vw, 6rem); align-items: start; }
.grid-2 > .sec-head { margin-bottom: 0; }

/* La firma */
.firma-texto { font-size: var(--fs-lead); line-height: 1.55; padding-top: .35rem; }
.firma-texto p + p { color: var(--c-texto2); font-size: var(--fs-body); line-height: 1.6; margin-top: 1.5rem; }

/* Decisiones: catálogo por necesidad (enlaces a Contacto con el tema marcado) */
.catalogo { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); column-gap: clamp(2rem, 1rem + 4vw, 5rem); counter-reset: cat; }
.cat-item { border-top: 1px solid var(--c-filete); }
.catalogo .cat-item:nth-last-child(-n+2) { border-bottom: 1px solid var(--c-filete); }
.cat-item a {
	display: grid; grid-template-columns: 3rem minmax(0, 1fr); gap: .75rem; height: 100%;
	padding: clamp(1.5rem, 1.1rem + 1vw, 2.25rem) 0; color: inherit; text-decoration: none;
}
.cat-n { font: 600 var(--fs-eyebrow)/2.1 var(--font-interfaz); letter-spacing: .1em; color: var(--c-acento); font-variant-numeric: tabular-nums; }
.cat-cuerpo { display: flex; flex-direction: column; gap: .55rem; }
.cat-titulo { display: block; }
.cat-alcance { display: block; color: var(--c-texto2); max-width: 46ch; }
.cat-ir { display: inline-flex; align-items: center; gap: .55em; margin-top: .45rem; font: 600 var(--fs-ui)/1.3 var(--font-interfaz); color: var(--c-enlace); }
.cat-ir .flecha { transition: transform .3s var(--ease); }
.cat-item a:hover .cat-titulo { text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: .2em; text-decoration-color: var(--c-acento); }
.cat-item a:hover .flecha, .cat-item a:focus-visible .flecha { transform: translateX(4px); }
.cat-item a:focus-visible { outline-offset: -2px; }

/* Áreas de práctica: dos columnas sobre grafito */
.practicas { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 clamp(2rem, 1rem + 4vw, 5rem); }
.practica { position: relative; display: grid; grid-template-columns: 3rem minmax(0, 1fr); column-gap: .75rem; padding: clamp(1.75rem, 1.3rem + 1vw, 2.5rem) 0; border-top: 1px solid var(--c-filete); }
.practica::before { content: ''; position: absolute; top: -1px; left: 0; width: 40px; height: 1px; background: var(--c-acento); }
.practica-n { grid-row: 1 / span 2; font: 600 var(--fs-eyebrow)/2.1 var(--font-interfaz); letter-spacing: .1em; color: var(--c-acento); font-variant-numeric: tabular-nums; }
.practica .h3 { margin-bottom: .6rem; }
.practica p { color: var(--c-texto2); max-width: 50ch; }

/* Cómo trabajamos */
.etapas { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(1.5rem, .5rem + 3vw, 3.5rem); }
.etapa { position: relative; padding-top: 2rem; border-top: 1px solid var(--c-filete); }
.etapa::before { content: ''; position: absolute; top: -1px; left: 0; width: 40px; height: 1px; background: var(--c-acento); }
.etapa-n { display: block; margin-bottom: 1.25rem; font: 600 clamp(2.75rem, 2.2rem + 1.8vw, 3.75rem)/1 var(--font-titulares); color: var(--c-acento); font-variant-numeric: lining-nums tabular-nums; letter-spacing: -.01em; }
.etapa .h3 { margin-bottom: .75rem; }
.etapa p { color: var(--c-texto2); }

/* Principios */
.principios-lista { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: clamp(1.5rem, .5rem + 2.5vw, 3rem); }
.principios-lista li { padding-top: 1.5rem; border-top: 1px solid var(--c-acento); }
.principios-lista .h3 { margin-bottom: .75rem; }
.principios-lista p { color: var(--c-texto2); }

/* Contacto (cierre de la portada): texto a la izquierda, formulario a la derecha */
#contacto { scroll-margin-top: calc(.5rem - var(--sec-y)); }
.contacto-cab-home { position: sticky; top: calc(var(--hdr-h) + 2rem); }
.contacto-cab-home .h2 { margin-bottom: 1.25rem; }
.sform-legend .opc { font: 400 var(--fs-ui)/1 var(--font-interfaz); }
.contacto-in { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: clamp(2rem, 1rem + 4vw, 6rem); align-items: start; }
.contacto-in .sec-head { margin: 0; }
.contacto .h2 { max-width: 14ch; }
.contacto-texto { font-size: var(--fs-lead); line-height: 1.55; max-width: 44ch; margin-bottom: 2rem; }
.contacto-datos { display: grid; grid-template-columns: repeat(2, minmax(0, max-content)); gap: 1.25rem clamp(2rem, 1rem + 4vw, 5rem); margin: 2.75rem 0 0; padding-top: 2rem; border-top: 1px solid var(--c-filete); }
.contacto-datos dt { font: 600 var(--fs-eyebrow)/1.4 var(--font-interfaz); letter-spacing: .14em; text-transform: uppercase; color: var(--c-texto2); margin-bottom: .4rem; }
.contacto-datos dd { margin: 0; font: 400 var(--fs-ui)/1.5 var(--font-interfaz); }
.contacto-datos a { color: var(--c-texto); text-decoration: underline; text-decoration-color: var(--c-acento); }
.contacto-datos a:hover { color: var(--c-enlace); }

/* ---------- Páginas propias (Contacto, privacidad, confirmación) ---------- */
.pagina-cab { padding: calc(var(--hdr-h) + clamp(3rem, 1.5rem + 5vw, 6.5rem)) 0 clamp(3rem, 2rem + 3vw, 5rem); }
.h1-pagina { font-size: var(--fs-h1p); line-height: 1.1; letter-spacing: -.016em; max-width: 18ch; }
.pagina-bajada { margin: 1.25rem 0 0; font-size: var(--fs-lead); line-height: 1.55; color: var(--c-texto2); max-width: 52ch; }
.ir-directo { display: none; margin: 1.25rem 0 0; font: 600 var(--fs-ui)/1.4 var(--font-interfaz); }
.contacto-pagina { padding-top: clamp(2.5rem, 1.5rem + 3vw, 4.5rem); }
.contacto-grid { display: grid; grid-template-columns: minmax(0, 8fr) minmax(0, 4fr); gap: clamp(2rem, 1rem + 4vw, 5.5rem); align-items: start; }
.directo { position: sticky; top: calc(var(--hdr-h) + 2rem); padding-top: 1.5rem; border-top: 1px solid var(--c-acento); }
.directo-bloque + .directo-bloque { margin-top: 1.75rem; padding-top: 1.5rem; border-top: 1px solid var(--c-filete); }
.directo-rotulo { margin: 0 0 .6rem; font: 600 var(--fs-eyebrow)/1.4 var(--font-interfaz); letter-spacing: .14em; text-transform: uppercase; color: var(--c-texto2); }
.directo-mail { margin: 0 0 .4rem; font: 400 var(--fs-ui)/1.5 var(--font-interfaz); }
.directo-mail a { color: var(--c-texto); text-decoration: underline; text-decoration-color: var(--c-acento); }
.directo-lugar { margin: 0; font: 400 var(--fs-ui)/1.5 var(--font-interfaz); }
.ejec-tel a { display: inline-flex; align-items: center; gap: .5rem; min-height: 36px; font-size: 1.125rem; font-variant-numeric: tabular-nums; }
.ejec-in a { display: inline-flex; align-items: center; gap: .45rem; min-height: 32px; }
.directo-agenda { margin-top: 1.1rem; }
.directo-titulo { font-size: var(--fs-h3); margin-bottom: 1.25rem; }
.ejecutivo { margin-bottom: 1.5rem; font: 400 var(--fs-ui)/1.5 var(--font-interfaz); }
.ejecutivo p { margin: 0 0 .25rem; }
.ejec-nombre { font: 600 1.25rem/1.3 var(--font-titulares) !important; }
.ejec-cargo { color: var(--c-texto2); margin-bottom: .75rem !important; }
.ejecutivo a, .directo .contacto-datos a { color: var(--c-texto); text-decoration: underline; text-decoration-color: var(--c-acento); }
.directo-agenda { margin: 0 0 .5rem; }
.directo-nota { font: 400 var(--fs-small)/1.45 var(--font-interfaz); color: var(--c-texto2); margin-bottom: 0; }
.directo .contacto-datos { grid-template-columns: minmax(0, 1fr); margin-top: 1.75rem; padding-top: 1.5rem; }
.directo .icon-btn { margin: 1rem 0 0 -10px; color: var(--c-texto); }

/* ---------- Formulario de la portada: casillas ---------- */
/* Compacto: el formulario completo cabe en una pantalla de laptop (900 px de alto). */
.temas-check { margin-bottom: 1.25rem !important; }
.temas-check .sform-legend { margin-bottom: .5rem; font: 600 var(--fs-ui)/1.3 var(--font-interfaz); }
.checks { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 1.25rem; }
.check { position: relative; display: flex; align-items: center; gap: .65rem; min-height: 36px; padding: .2rem 0; cursor: pointer; font: 400 var(--fs-ui)/1.4 var(--font-interfaz); color: var(--c-texto); }
.check input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.check-caja { flex: none; position: relative; width: 20px; height: 20px; border: 1px solid var(--c-borde-campo); background: var(--c-campo-fondo); transition: background-color .2s var(--ease), border-color .2s var(--ease); }
.check-caja::after { content: ''; position: absolute; left: 6px; top: 2px; width: 6px; height: 11px; border: solid var(--c-boton-texto); border-width: 0 2px 2px 0; transform: rotate(45deg) scale(0); transition: transform .15s var(--ease); }
.check:hover .check-caja { border-color: var(--c-texto); }
.check input:checked + .check-caja { background: var(--c-boton-fondo); border-color: var(--c-boton-fondo); }
.check input:checked + .check-caja::after { transform: rotate(45deg) scale(1); }
.check input:checked ~ .check-txt { font-weight: 600; }
.check input:focus-visible + .check-caja { outline: 2px solid var(--c-foco); outline-offset: 2px; }
.medio-nota { margin: 0 0 .9rem; padding-top: 1rem; border-top: 1px solid var(--c-filete); font: 400 var(--fs-small)/1.45 var(--font-interfaz); color: var(--c-texto2); }
.contacto-form .sform-grid { gap: .85rem 1rem; }
.contacto-form .campo label { margin-bottom: .3rem; font-size: .9375rem; }
.contacto-form .campo input { min-height: 46px; padding: .55rem .85rem; font-size: 1.0625rem; }
.contacto-form .campo textarea { min-height: 84px; padding: .55rem .85rem; font-size: 1.0625rem; }
.contacto-form .sform-fin { display: flex; align-items: center; gap: .75rem 1.25rem; margin-top: 1.1rem; }
.contacto-form .sform-fin .btn { width: auto; min-height: 50px; flex: none; padding-inline: 1.75rem; }
.contacto-form .sform-aviso { margin: 0; font-size: .8125rem; }
.contacto-form .sform { padding: clamp(1.25rem, .9rem + 1.2vw, 2rem); background: var(--c-campo-fondo); border: 1px solid var(--c-filete); }
:root[data-theme="dark"] .contacto-form .sform { background: transparent; }

/* Ruta de navegación (subpáginas) */
.migas { display: flex; flex-wrap: wrap; align-items: center; gap: .6rem; margin: 0 0 1.5rem; font: 400 var(--fs-ui)/1.4 var(--font-interfaz); color: var(--c-texto2); }
.migas a { display: inline-flex; align-items: center; gap: .4rem; min-height: 44px; color: var(--c-enlace); text-decoration: none; }
.migas a:hover { text-decoration: underline; }
.migas [aria-current] { color: var(--c-texto); }

/* ---------- Formulario guiado ---------- */
.sform { position: relative; scroll-margin-top: .5rem; }
.sform-hp { position: absolute !important; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.sform fieldset { border: 0; margin: 0; padding: 0; min-width: 0; }
.sform-legend { display: flex; align-items: baseline; gap: .9rem; padding: 0; margin-bottom: 1.25rem; font: 600 var(--fs-h3)/1.25 var(--font-titulares); color: var(--c-texto); }
.sform-legend .num { font: 600 var(--fs-eyebrow)/1 var(--font-interfaz); letter-spacing: .1em; color: var(--c-acento); }
.temas-opts { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .625rem; }
.tema-opt { position: relative; display: flex; cursor: pointer; }
.tema-opt input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.tema-opt > span {
	display: flex; align-items: center; gap: .9rem; width: 100%; min-height: 60px; padding: .8rem 1.1rem;
	border: 1px solid var(--c-borde-campo); background: var(--c-campo-fondo); color: var(--c-texto);
	font: 400 var(--fs-ui)/1.35 var(--font-interfaz);
	transition: background-color .2s var(--ease), border-color .2s var(--ease), color .2s var(--ease);
}
.tema-n { font: 600 .8125rem/1 var(--font-interfaz); letter-spacing: .08em; color: var(--c-acento); font-variant-numeric: tabular-nums; }
.tema-opt:hover > span { border-color: var(--c-texto); }
.tema-opt input:checked + span { background: var(--c-boton-fondo); border-color: var(--c-boton-fondo); color: var(--c-boton-texto); font-weight: 600; }
.tema-opt input:checked + span .tema-n { color: inherit; }
.tema-opt input:focus-visible + span { outline: 2px solid var(--c-foco); outline-offset: 2px; }
.tema-cambiar { margin-top: .75rem; padding: .6rem 0; min-height: 44px; border: 0; background: none; color: var(--c-enlace); font: 600 var(--fs-ui)/1.2 var(--font-interfaz); text-decoration: underline; text-underline-offset: .2em; cursor: pointer; }
.tema-cambiar[hidden] { display: none; }
.js .temas.is-colapsado .temas-opts { grid-template-columns: minmax(0, 1fr); }
.js .temas.is-colapsado .tema-opt:not(:has(input:checked)) { display: none; }

.tema-paneles { margin-top: 1.5rem; }
.js .tema-panel:not(.is-on) { display: none; }
.tema-panel { padding: 1.5rem 0 1.5rem clamp(1.25rem, .8rem + 1.2vw, 2rem); border-left: 2px solid var(--c-acento); margin-bottom: 1rem; }
.js .tema-panel.is-on { animation: acg-in .45s var(--ease) both; }
@keyframes acg-in { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }
.tema-panel-titulo { font: 600 var(--fs-h3)/1.25 var(--font-titulares); margin-bottom: .6rem; }
.js .tema-panel-titulo { display: none; }
.tema-orient { font-size: var(--fs-body); max-width: 60ch; margin-bottom: .9rem; }
.tema-partida { font: 400 var(--fs-ui)/1.5 var(--font-interfaz); color: var(--c-texto2); max-width: 64ch; }
.tema-partida span { display: block; margin-bottom: .2rem; font: 600 var(--fs-eyebrow)/1.4 var(--font-interfaz); letter-spacing: .14em; text-transform: uppercase; color: var(--c-acento); }
.tema-detalle { margin-top: 1.25rem !important; }
.tema-detalle legend, .campo label { display: block; margin-bottom: .55rem; font: 600 var(--fs-ui)/1.35 var(--font-interfaz); color: var(--c-texto); padding: 0; }
.opc { font-weight: 400; color: var(--c-texto2); }
.chips { display: flex; flex-wrap: wrap; gap: .5rem; }
.chip { position: relative; cursor: pointer; }
.chip input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.chip span { display: inline-flex; align-items: center; min-height: 44px; padding: .5rem 1rem; border: 1px solid var(--c-borde-campo); font: 400 var(--fs-ui)/1.2 var(--font-interfaz); color: var(--c-texto); }
.chip:hover span { border-color: var(--c-texto); }
.chip input:checked + span { background: var(--c-boton-fondo); border-color: var(--c-boton-fondo); color: var(--c-boton-texto); font-weight: 600; }
.chip input:focus-visible + span { outline: 2px solid var(--c-foco); outline-offset: 2px; }
.tema-panel .btn { margin-top: 1.25rem; }

.sform-datos-wrap { margin-top: clamp(2rem, 1.5rem + 1.5vw, 3rem); padding-top: clamp(2rem, 1.5rem + 1.5vw, 2.75rem); border-top: 1px solid var(--c-filete); }
.sform-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.25rem 1.5rem; }
.campo-full { grid-column: 1 / -1; }
.campo .req { color: var(--c-acento); margin-left: .2em; }
.campo input, .campo textarea {
	display: block; width: 100%; min-height: 54px; padding: .8rem 1rem; border-radius: 0;
	border: 1px solid var(--c-borde-campo); background: var(--c-campo-fondo); color: var(--c-texto);
	font: 400 1.125rem/1.4 var(--font-interfaz);
}
.campo textarea { min-height: 128px; resize: vertical; }
.campo input:focus-visible, .campo textarea:focus-visible { outline: 2px solid var(--c-foco); outline-offset: 0; border-color: var(--c-foco); }
.campo [aria-invalid="true"] { border-color: var(--c-foco); box-shadow: inset 4px 0 0 var(--c-foco); }
.campo-nota { margin: .5rem 0 0; font: 400 var(--fs-small)/1.5 var(--font-interfaz); color: var(--c-texto2); }
.campo-error { margin: .45rem 0 0; font: 600 var(--fs-small)/1.4 var(--font-interfaz); color: var(--c-texto); }
.campo-error::before { content: '— '; color: var(--c-acento); }
.campo-error[hidden] { display: none; }
.sform-ts { margin: 1.25rem 0 0; min-height: 0; }
.sform-msg { margin: 1.25rem 0; padding: .9rem 1.1rem; border-left: 3px solid var(--c-acento); font: 400 var(--fs-ui)/1.5 var(--font-interfaz); color: var(--c-texto); background: var(--c-campo-fondo); }
.sform-msg[hidden] { display: none; }
.sform-fin { margin-top: 1.75rem; }
.sform-fin .btn { min-height: 58px; font-size: 1.0625rem; }
.sform-fin .btn[disabled] { opacity: .7; cursor: progress; }
.sform-aviso { margin: 1rem 0 0; font: 400 var(--fs-small)/1.55 var(--font-interfaz); color: var(--c-texto2); }
.sform-aviso a, .gracias-texto a, .ftr-legal a { color: var(--c-enlace); }
.sform-respuesta { margin: .75rem 0 0; font: 600 var(--fs-ui)/1.45 var(--font-interfaz); color: var(--c-texto); }

/* Confirmación y política */
.aviso { min-height: calc(100svh - 160px); display: flex; align-items: center; padding-top: calc(var(--hdr-h) + 3rem); }
.gracias .h1-pagina { max-width: 20ch; margin-bottom: 1.25rem; }
.gracias-texto { max-width: 52ch; color: var(--c-texto2); font-size: var(--fs-lead); margin-bottom: 2.25rem; }
.politica { max-width: 72ch; }
.politica .lead { font-size: var(--fs-lead); margin-bottom: 2rem; }
.politica h2 { font-size: var(--fs-h3); margin: 2.5rem 0 .65rem; }

/* ---------- Pie ---------- */
.site-footer { border-top: 1px solid var(--c-filete); padding: clamp(3rem, 2rem + 3vw, 5rem) 0 clamp(1.5rem, 1.2rem + 1vw, 2.25rem); }
.ftr-cols { display: grid; grid-template-columns: minmax(0, 1.3fr) repeat(3, minmax(0, 1fr)); gap: 2.5rem clamp(1.5rem, 1rem + 2vw, 3.5rem); padding-bottom: clamp(2rem, 1.5rem + 1.5vw, 3rem); }
.ftr-logo { display: block; width: 240px; margin: -20px 0 -14px -20px; }
.ftr-logo .logo { width: 100%; height: auto; }
.ftr-desc { margin: 0; font: 400 var(--fs-small)/1.5 var(--font-interfaz); letter-spacing: .04em; color: var(--c-texto2); }
.ftr-tit { margin: .35rem 0 1rem; font: 600 var(--fs-eyebrow)/1.4 var(--font-interfaz); letter-spacing: .14em; text-transform: uppercase; color: var(--c-acento); }
.ftr-col li { margin: 0 0 .55rem; font: 400 var(--fs-small)/1.45 var(--font-interfaz); color: var(--c-texto2); }
.ftr-col a { color: var(--c-texto2); text-decoration: none; transition: color .2s var(--ease); }
.ftr-col a:hover { color: var(--c-texto); text-decoration: underline; text-underline-offset: .2em; }
.ftr-dir { max-width: 24ch; }
.ftr-base { display: flex; flex-wrap: wrap; align-items: center; gap: .75rem 2rem; padding-top: 1.25rem; border-top: 1px solid var(--c-filete); }
.ftr-legal { margin: 0; font: 400 var(--fs-small)/1.6 var(--font-interfaz); color: var(--c-texto2); }
.ftr-legal a { color: var(--c-texto2); text-decoration: underline; text-decoration-color: rgb(169 173 179 / .5); }
.ftr-legal a:hover { color: var(--c-texto); }
.ftr-lang { color: var(--c-texto2); font-size: var(--fs-small); }
.ftr-lang a[aria-current="true"] { color: var(--c-texto); }
/* Crédito de desarrollo: discreto, al final; el logo de Alpha AIO toma su color solo al pasar el mouse. */
.ftr-credito { margin-left: auto; display: inline-flex; align-items: center; gap: .6rem; min-height: 32px; color: var(--c-texto2); text-decoration: none; font: 400 .8125rem/1.3 var(--font-interfaz); opacity: .8; transition: opacity .25s var(--ease); }
.ftr-credito-logo { position: relative; display: block; width: 72px; height: 30px; margin: -6px -6px -6px -4px; }
.ftr-credito-logo img { position: absolute; inset: 0; width: 100%; height: 100%; transition: opacity .25s var(--ease); }
.ftr-credito .aio-mono { opacity: .7; }
.ftr-credito .aio-color { opacity: 0; }
.ftr-credito:hover, .ftr-credito:focus-visible { opacity: 1; }
.ftr-credito:hover .aio-mono, .ftr-credito:focus-visible .aio-mono { opacity: 0; }
.ftr-credito:hover .aio-color, .ftr-credito:focus-visible .aio-color { opacity: 1; }
.ftr-credito:hover > span:first-child { color: var(--c-texto); }

/* ---------- Barra de avance superior y «volver arriba» (como alpha-pmo.com) ---------- */
.avance { position: fixed; inset: 0 0 auto; z-index: 60; height: 3px; pointer-events: none; }
.avance i { display: block; height: 100%; background: var(--consulting-champan); transform: scaleX(0); transform-origin: 0 50%; will-change: transform; }
.admin-bar .avance { top: 32px; }
@media (max-width: 782px) { .admin-bar .avance { top: 46px; } }
@media (max-width: 600px) { .admin-bar .avance { top: 0; } }
.subir {
	position: fixed; right: clamp(16px, 2vw, 30px); bottom: clamp(16px, 2.5vw, 30px); z-index: 45;
	display: grid; place-items: center; width: 48px; height: 48px; padding: 0; border: 0; border-radius: 50%;
	background: var(--consulting-grafito); color: var(--consulting-marfil); cursor: pointer;
	box-shadow: 0 0 0 1px rgb(169 173 179 / .25); transition: opacity .3s var(--ease), transform .3s var(--ease);
}
.subir[hidden] { display: grid; opacity: 0; transform: translateY(8px); pointer-events: none; visibility: hidden; }
.subir:hover .subir-flecha { transform: translateY(-2px); }
.subir:focus-visible { outline: 2px solid var(--consulting-champan); outline-offset: 3px; }
.subir-anillo { position: absolute; inset: 0; width: 100%; height: 100%; transform: rotate(-90deg); }
.subir-anillo circle { fill: none; stroke-width: 2; }
.subir-pista { stroke: rgb(245 243 239 / .16); }
.subir-avance { stroke: var(--consulting-champan); stroke-dasharray: 100; stroke-dashoffset: 100; }
.subir-flecha { position: relative; transition: transform .25s var(--ease); }

/* LinkedIn: botón translúcido en la cabecera (manual R5, cap. 08). */
.in-btn { background: rgb(245 243 239 / .08); box-shadow: inset 0 0 0 1px rgb(245 243 239 / .18); opacity: .88; width: 40px; height: 40px; margin: 2px; }
.in-btn:hover { background: rgb(245 243 239 / .16); opacity: 1; }
.directo .in-btn, .menu-movil .in-btn { color: var(--c-texto); }

/* ---------- Aparición al desplazar (sutil) ---------- */
.js [data-r] { opacity: 0; transform: translateY(14px); transition: opacity .9s var(--ease) var(--d, 0ms), transform .9s var(--ease) var(--d, 0ms); }
.js [data-r].is-in { opacity: 1; transform: none; }

/* ---------- Menú compacto ---------- */
@media (max-width: 1260px) {
	.hdr-nav { display: none; }
	.hdr-toggle, .hdr-volver { display: inline-grid; }
	.hdr-nav.hdr-nav-sub { display: block; }
	.hdr-nav-sub ~ .hdr-end .hdr-volver { display: none; }
	.hdr-end { margin-left: auto; }
}
@media (min-width: 601px) and (max-width: 660px) {
	.site-header .hdr-lang { display: none; }
}
@media (max-width: 1024px) {
	.principios-lista { grid-template-columns: repeat(2, minmax(0, 1fr)); row-gap: 2.5rem; }
	.contacto-grid { grid-template-columns: minmax(0, 1fr); }
	.directo { position: static; }
}
@media (max-width: 900px) {
	.ftr-cols { grid-template-columns: repeat(2, minmax(0, 1fr)); }
	.ftr-marca { grid-column: 1 / -1; }
	.grid-2, .contacto-in, .sec-head-split { grid-template-columns: minmax(0, 1fr); }
	.contacto-cab-home { position: static; }
	.grid-2 > .sec-head, .contacto-in .sec-head { margin-bottom: .25rem; }
	.sec-head-split { align-items: start; gap: 1.25rem; }
	.catalogo, .practicas { grid-template-columns: minmax(0, 1fr); }
	.catalogo .cat-item:nth-last-child(2) { border-bottom: 0; }
	.etapas { grid-template-columns: minmax(0, 1fr); gap: 2.5rem; }
	.hero-franja { grid-template-columns: minmax(0, 1fr); }
	.hero-franja li, .hero-franja li + li { padding: 1rem 0; border-left: 0; }
	.hero-franja li + li { border-top: 1px solid var(--c-filete); }
	.hero-franja li + li::before { left: 0; }
	.ir-directo { display: block; }
	.contacto-cab-in { display: flex; flex-direction: column; align-items: flex-start; }
	.cab-sobre { position: relative; order: 9; top: auto; right: auto; transform: none; align-self: flex-end; width: min(52vw, 260px); margin: 1.5rem -6px 0 0; }
	.hero { min-height: 0; padding-top: calc(var(--hdr-h) + clamp(2rem, 1rem + 5vw, 5rem)); }
	.hero-capas { position: relative; order: 9; top: auto; right: auto; transform: none; align-self: flex-end; width: min(62vw, 340px); margin: clamp(2rem, 1rem + 4vw, 3.5rem) -8px 0 0; }
}
/* ---------- Celular ---------- */
@media (max-width: 600px) {
	:root { --hdr-h: 68px; }
	.hdr-nav.hdr-nav-sub { display: none; }
	.hdr-nav-sub ~ .hdr-end .hdr-volver { display: inline-grid; }
	.hdr-logo { margin-left: 0; }
	.hdr-logo .logo-full { display: none; }
	.hdr-logo .logo-iso { display: block; }
	.site-header .hdr-lang { margin-left: auto; }
	.hdr-end { margin-left: 0; gap: .25rem; }
	.site-header .btn { min-height: 44px; padding: .5rem .85rem; margin-left: .25rem; }
	.hero { min-height: 0; padding-top: calc(var(--hdr-h) + 2rem); }
	.hero-capas { width: min(64vw, 260px); margin-top: 2rem; }
	.hero-btns .btn { width: 100%; }
	.hero-in { padding-bottom: 3rem; }
	.principios-lista { grid-template-columns: minmax(0, 1fr); }
	.temas-opts, .sform-grid { grid-template-columns: minmax(0, 1fr); }
	.contacto-form .checks, .contacto-form .sform-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
	.contacto-form .check { font-size: .9375rem; line-height: 1.25; min-height: 40px; }
	.contacto-form .sform-grid { gap: .7rem .75rem; }
	.contacto-form .sform { padding: 1.25rem; }
	.contacto-form .sform-fin { flex-direction: column; align-items: stretch; }
	.contacto-form .sform-fin .btn { width: 100%; }
	.contacto-datos { grid-template-columns: minmax(0, 1fr); }
	.contacto .btn { width: 100%; }
	.ftr-cols { grid-template-columns: minmax(0, 1fr); gap: 2rem; }
	.ftr-base { flex-direction: column; align-items: flex-start; }
	.ftr-credito { margin-left: 0; }
}
/* Anchos estrechos: el selector muestra solo el otro idioma; bajo 375 px LinkedIn pasa al menú. */
@media (max-width: 430px) {
	.site-header .hdr-lang a[aria-current="true"], .site-header .hdr-lang span { display: none; }
}
@media (max-width: 374px) {
	.site-header .hdr-in { display: none; }
	.site-header .btn { padding: .5rem .7rem; }
	.cat-item a, .practica { grid-template-columns: 2.25rem minmax(0, 1fr); }
}

/* ---------- Movimiento reducido ---------- */
@media (prefers-reduced-motion: reduce) {
	html { scroll-behavior: auto; }
	*, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; }
	.js [data-r] { opacity: 1; transform: none; }
}

/* Páginas cortas (confirmación): el fondo bajo el pie sigue en grafito. */
body:has(main > .aviso:only-child) { background: var(--consulting-grafito); }

/* Barra de administración de WordPress (solo con sesión iniciada). */
.admin-bar .site-header { top: 32px; }
.admin-bar .menu-movil { top: calc(var(--hdr-h) + 32px); }
@media (max-width: 782px) { .admin-bar .site-header { top: 46px; } .admin-bar .menu-movil { top: calc(var(--hdr-h) + 46px); } }
@media (max-width: 600px) { .admin-bar .site-header { top: 0; } .admin-bar .menu-movil { top: var(--hdr-h); } }