/* Sistema de marca GROU — Manual de Marca v3.0 (ratificado 16-07-2026).
   Tipografía: IBM Plex autoalojada (regla de canal web, cap. 5; CSP font-src 'self').
   Paleta: 9 colores exactos del cap. 3; opacidades solo sobre Pizarra/Arena (cap. 3). */

@font-face {
  font-family: "IBM Plex Sans";
  src: url("../assets/fonts/ibm-plex-sans-latin.woff2") format("woff2");
  font-style: normal;
  font-weight: 400 700;
  font-display: swap;
}
@font-face {
  font-family: "IBM Plex Serif";
  src: url("../assets/fonts/ibm-plex-serif-500-latin.woff2") format("woff2");
  font-style: normal;
  font-weight: 500;
  font-display: swap;
}
@font-face {
  font-family: "IBM Plex Serif";
  src: url("../assets/fonts/ibm-plex-serif-600-latin.woff2") format("woff2");
  font-style: normal;
  font-weight: 600;
  font-display: swap;
}
@font-face {
  font-family: "IBM Plex Serif";
  src: url("../assets/fonts/ibm-plex-serif-700-latin.woff2") format("woff2");
  font-style: normal;
  font-weight: 700;
  font-display: swap;
}

:root {
  /* Paleta v2.2 exacta (cap. 3) */
  --pizarra: #1e3a2f;
  --musgo: #2d5544;
  --cobre: #b5571a;
  --arena: #e8d5b0;
  --hueso: #f7f3ee;
  --lino: #ede8e2;
  --ink: #1a1a18;
  --muted: #5a5a52;
  --blanco: #ffffff; /* reservado: solo texto sobre Pizarra cuando Arena resulta demasiado cálido */
  /* Derivados permitidos: Pizarra con opacidad (cap. 3, regla del gris) */
  --line: rgba(30, 58, 47, .16);
  --line-strong: rgba(30, 58, 47, .55);
  --danger: #9f2d24;   /* estado funcional de error del formulario (no es color de marca) */
  --shadow: 0 24px 60px rgba(30, 58, 47, .14);
  --sans: "IBM Plex Sans", Calibri, Arial, sans-serif;
  --display: "IBM Plex Serif", Georgia, serif;
  --max: 1180px;
  --nav-h: 78px;
  --radius: 18px;
  --ease: cubic-bezier(.22, 1, .36, 1);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--nav-h) + 20px); }
body {
  margin: 0;
  color: var(--ink);
  background: var(--hueso);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.6;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; height: auto; }
svg { display: block; }
button, input, select, textarea { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
a { color: inherit; text-decoration-thickness: .08em; text-underline-offset: .18em; }
a:hover { text-decoration-color: var(--cobre); }
p, h1, h2, h3, h4, ul, ol, figure, blockquote { margin-top: 0; }
h1, h2, h3 { text-wrap: balance; }
p { text-wrap: pretty; }
::selection { color: var(--hueso); background: var(--musgo); }

.skip-link {
  position: fixed;
  left: 16px;
  top: 12px;
  z-index: 1000;
  padding: 10px 16px;
  color: var(--hueso);
  background: var(--pizarra);
  border-radius: 8px;
  transform: translateY(-150%);
}
.skip-link:focus { transform: translateY(0); }
:focus-visible { outline: 3px solid var(--cobre); outline-offset: 4px; }
.hero :focus-visible, .page-hero :focus-visible, .cta-band :focus-visible,
.site-footer :focus-visible { outline-color: var(--arena); }

.shell { width: min(calc(100% - 40px), var(--max)); margin-inline: auto; }
.narrow { width: min(calc(100% - 40px), 780px); margin-inline: auto; }
.narrow > h2:not(.section__title) { margin: 34px 0 12px; color: var(--pizarra); font-family: var(--display); font-size: 1.45rem; font-weight: 600; }
.narrow > h2:not(.section__title):first-child { margin-top: 0; }
.u-mt-0 { margin-top: 0; }
.u-mt-28 { margin-top: 28px; }
.u-mt-30 { margin-top: 30px; }
.u-mt-32 { margin-top: 32px; }
.u-mt-34 { margin-top: 34px; }
.u-mb-0 { margin-bottom: 0; }
.u-mb-25 { margin-bottom: 25px; }
.u-mb-35 { margin-bottom: 35px; }
.u-mb-40 { margin-bottom: 40px; }
.u-mb-45 { margin-bottom: 45px; }
.u-center { text-align: center; }
.u-full { width: 100%; }
.u-scroll-x { overflow-x: auto; }
.title-md { font-size: clamp(1.8rem, 3vw, 2.6rem); }
.actions-row { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 32px; margin-bottom: 0; }
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 18px;
  color: var(--musgo);
  font-family: var(--sans);
  font-size: .76rem;
  font-weight: 600;
  letter-spacing: .04em;
  line-height: 1.2;
  text-transform: uppercase;
}
.eyebrow::before { content: ""; width: 28px; height: 2px; background: var(--cobre); }
.eyebrow--light { color: var(--arena); }
.section--dark .eyebrow--light { color: var(--musgo); }
.kicker { color: var(--musgo); font-weight: 700; }
.lede { max-width: 750px; color: var(--muted); font-size: clamp(1.08rem, 1.5vw, 1.3rem); line-height: 1.55; }
.label {
  font-family: var(--sans);
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: .04em;
  text-transform: uppercase;
}
.tag {
  display: inline-flex;
  padding: 5px 9px;
  color: var(--musgo);
  background: var(--lino);
  border: 1px solid var(--line);
  border-radius: 999px;
  font-family: var(--sans);
  font-size: .7rem;
  font-weight: 600;
  line-height: 1.2;
}

.promo-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 10px 20px;
  color: var(--hueso);
  background: var(--pizarra);
  font-size: .88rem;
  text-align: center;
  text-decoration: none;
}
.promo-bar:hover .button__arrow { transform: translateX(3px); }
.promo-bar .button__arrow { color: var(--arena); }
.promo-bar__tag {
  display: inline-flex;
  flex: 0 0 auto;
  padding: 3px 10px;
  color: var(--pizarra);
  background: var(--arena);
  border-radius: 999px;
  font-size: .68rem;
  font-weight: 600;
  letter-spacing: .04em;
  line-height: 1.4;
  text-transform: uppercase;
}
.promo-bar__corta { display: none; }
@media (max-width: 700px) {
  .promo-bar__larga { display: none; }
  .promo-bar__corta { display: inline; }
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--nav-h);
  color: var(--pizarra);
  background: rgba(247, 243, 238, .94);
  border-bottom: 1px solid transparent;
  backdrop-filter: blur(18px);
  transition: border-color .25s, box-shadow .25s;
}
.site-header.is-scrolled { border-color: var(--line); box-shadow: 0 10px 30px rgba(30, 58, 47, .07); }
.nav { display: flex; align-items: center; justify-content: space-between; height: 100%; gap: 28px; }
.brand { display: inline-flex; align-items: center; flex: 0 0 auto; text-decoration: none; }
.brand img { width: 92px; height: auto; }
.nav__links { display: flex; align-items: center; gap: 30px; margin: 0 0 0 auto; padding: 0; list-style: none; }
.nav__links a {
  position: relative;
  padding: 8px 0;
  font-size: .9rem;
  font-weight: 600;
  text-decoration: none;
}
.nav__links a::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 2px;
  left: 0;
  height: 2px;
  background: var(--cobre);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform .25s var(--ease);
}
.nav__links a:hover::after, .nav__links a[aria-current]::after { transform: scaleX(1); transform-origin: left; }
.nav__toggle {
  display: none;
  width: 44px;
  height: 44px;
  padding: 0;
  color: var(--pizarra);
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 50%;
  cursor: pointer;
}
.nav__toggle span, .nav__toggle::before, .nav__toggle::after {
  content: "";
  display: block;
  width: 19px;
  height: 2px;
  margin: 4px auto;
  background: currentColor;
  transition: transform .2s, opacity .2s;
}
.nav__toggle[aria-expanded="true"] span { opacity: 0; }
.nav__toggle[aria-expanded="true"]::before { transform: translateY(6px) rotate(45deg); }
.nav__toggle[aria-expanded="true"]::after { transform: translateY(-6px) rotate(-45deg); }

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 48px;
  padding: 12px 20px;
  color: var(--hueso);
  background: var(--pizarra);
  border: 1px solid var(--pizarra);
  border-radius: 999px;
  font-size: .9rem;
  font-weight: 600;
  line-height: 1.2;
  text-decoration: none;
  cursor: pointer;
  transition: color .2s, background .2s, border-color .2s, transform .2s var(--ease);
}
.button:hover { color: var(--hueso); background: var(--musgo); border-color: var(--musgo); transform: translateY(-2px); }
.button--mineral { background: var(--cobre); border-color: var(--cobre); }
.button--mineral:hover { background: var(--pizarra); border-color: var(--pizarra); }
.button--outline { color: var(--pizarra); background: transparent; border-color: var(--musgo); }
.button--outline:hover { color: var(--hueso); background: var(--musgo); }
.button--light { color: var(--pizarra); background: var(--hueso); border-color: var(--hueso); }
.button--light:hover { color: var(--pizarra); background: var(--arena); border-color: var(--arena); }
.button__arrow { font-size: 1.15em; transition: transform .2s; }
.button:hover .button__arrow { transform: translateX(3px); }
.button[disabled] { opacity: .55; cursor: wait; transform: none; }

.hero {
  position: relative;
  overflow: hidden;
  color: var(--hueso);
  background: var(--pizarra);
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(circle at 12% 80%, rgba(45, 85, 68, .45), transparent 32%),
    linear-gradient(110deg, transparent 52%, rgba(232, 213, 176, .05) 52% 52.15%, transparent 52.15%);
}
.hero__grid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(360px, .85fr);
  align-items: center;
  min-height: min(760px, calc(100svh - var(--nav-h)));
  padding-block: clamp(70px, 9vw, 120px);
  gap: clamp(42px, 7vw, 100px);
}
.hero h1 {
  max-width: 820px;
  margin-bottom: 24px;
  font-family: var(--display);
  font-size: clamp(2.7rem, 4.8vw, 4.5rem);
  font-weight: 700;
  letter-spacing: -.015em;
  line-height: 1.06;
}
.hero h1 em { color: var(--arena); font-style: normal; }
.hero__copy > p { max-width: 670px; margin-bottom: 30px; color: var(--arena); font-size: clamp(1.08rem, 1.6vw, 1.3rem); }
.hero__actions { display: flex; flex-wrap: wrap; gap: 12px; }
.hero__proof { display: flex; flex-wrap: wrap; gap: 10px 18px; margin-top: 40px; padding: 0; color: var(--arena); list-style: none; font-family: var(--sans); font-size: .74rem; font-weight: 600; letter-spacing: .04em; text-transform: uppercase; }
.hero__proof li:not(:last-child)::after { content: "·"; margin-left: 18px; color: var(--cobre); }
.hero__visual { position: relative; min-height: 530px; }
.hero__photo { position: absolute; inset: 0 0 0 14%; overflow: hidden; border-radius: 180px 18px 18px 18px; box-shadow: var(--shadow); }
.hero__photo::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(30, 58, 47, .30), rgba(30, 58, 47, .45)); }
.hero__photo img { width: 100%; height: 100%; object-fit: cover; filter: saturate(.72) contrast(1.04); }
.hero-quote {
  position: absolute;
  left: 0;
  bottom: 40px;
  width: min(340px, 84%);
  margin: 0;
  padding: 26px 26px 22px;
  color: var(--hueso);
  background: rgba(30, 58, 47, .95);
  border: 1px solid rgba(232, 213, 176, .42);
  border-left: 3px solid var(--cobre);
  border-radius: 14px;
  box-shadow: 0 18px 50px rgba(0, 0, 0, .25);
  backdrop-filter: blur(10px);
}
.hero-quote blockquote { margin: 0 0 16px; font-family: var(--display); font-size: 1.22rem; font-weight: 500; line-height: 1.4; }
.hero-quote figcaption { color: var(--arena); }

.page-hero { position: relative; overflow: hidden; padding: clamp(90px, 12vw, 150px) 0 clamp(70px, 9vw, 110px); color: var(--hueso); background: var(--pizarra); }
.page-hero::after { content: "G·R·O·U"; position: absolute; right: -1vw; bottom: -4vw; color: rgba(232, 213, 176, .07); font-family: var(--display); font-size: clamp(6rem, 18vw, 15rem); font-weight: 700; line-height: 1; white-space: nowrap; }
.page-hero .shell { position: relative; z-index: 1; }
.page-hero h1 { max-width: 950px; margin-bottom: 24px; font-family: var(--display); font-size: clamp(2.3rem, 4.2vw, 3.8rem); font-weight: 700; letter-spacing: -.015em; line-height: 1.08; }
.page-hero p { max-width: 760px; margin-bottom: 0; color: var(--arena); font-size: clamp(1.1rem, 1.7vw, 1.35rem); }
.page-hero--full { min-height: calc(100svh - var(--nav-h)); display: grid; align-items: center; }
.page-hero--viewport { min-height: 100svh; display: grid; align-items: center; }
/* Cabecera con foto de fondo: la imagen atmosférica va detrás, con velo pizarra y el texto encima */
.page-hero--photo { min-height: clamp(420px, 56vh, 560px); display: grid; align-items: center; }
.page-hero--photo::after { display: none; }
.page-hero--photo .shell { z-index: 2; }
.page-hero__img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: center 35%; z-index: 0; }
.page-hero--photo::before { content: ""; position: absolute; inset: 0; z-index: 1; background: linear-gradient(90deg, rgba(30,58,47,.90) 0%, rgba(30,58,47,.70) 42%, rgba(30,58,47,.30) 100%); }
@media (max-width: 700px) { .page-hero--photo::before { background: linear-gradient(180deg, rgba(30,58,47,.72) 0%, rgba(30,58,47,.80) 60%, rgba(30,58,47,.90) 100%); } }
/* Banda de foto de conversación: recortada a una franja, no un bloque a pantalla completa */
.photo-band { margin: 34px 0 0; }
.photo-band img, img.photo-band { display: block; width: 100%; height: clamp(230px, 33vw, 360px); object-fit: cover; border-radius: 14px; }
.breadcrumbs { display: flex; gap: 8px; margin: 0 0 28px; padding: 0; color: var(--arena); list-style: none; font-family: var(--sans); font-size: .72rem; font-weight: 600; letter-spacing: .04em; text-transform: uppercase; }
.breadcrumbs li:not(:last-child)::after { content: "/"; margin-left: 8px; color: var(--cobre); }

.section { padding-block: clamp(60px, 7.5vw, 100px); }
.section--compact { padding-block: clamp(44px, 5.5vw, 72px); }
.section--fog { background: var(--lino); }
.section--white { background: var(--hueso); }
.section--dark { color: var(--ink); background: var(--lino); }
.section__head { display: grid; grid-template-columns: minmax(0, .75fr) minmax(0, 1.25fr); gap: clamp(30px, 7vw, 100px); align-items: start; margin-bottom: clamp(36px, 5vw, 60px); }
.section__head.u-mb-0 { margin-bottom: 0; }
.section__head h2, .section__title { margin-bottom: 0; color: var(--pizarra); font-family: var(--display); font-size: clamp(1.9rem, 3vw, 2.8rem); font-weight: 700; letter-spacing: -.01em; line-height: 1.12; }
.section__head p { max-width: 680px; margin-bottom: 0; color: var(--muted); }
.section--dark .section__head p, .section--dark .lede { color: var(--muted); }

.thesis { display: grid; grid-template-columns: 1fr 90px 1fr; align-items: stretch; gap: 0; }
.thesis__side { padding: clamp(26px, 4vw, 50px); background: var(--lino); border: 1px solid var(--line); }
.thesis__side:first-child { border-radius: var(--radius) 0 0 var(--radius); }
.thesis__side:last-child { border-radius: 0 var(--radius) var(--radius) 0; }
.thesis__side h3 { margin-bottom: 12px; color: var(--pizarra); font-family: var(--display); font-size: clamp(1.45rem, 2.2vw, 1.9rem); font-weight: 600; }
.thesis__side p { margin-bottom: 0; color: var(--muted); }
.thesis__bridge { display: grid; place-items: center; position: relative; color: var(--hueso); background: var(--musgo); }
.thesis__bridge::before, .thesis__bridge::after { content: ""; position: absolute; left: 50%; width: 2px; height: 36%; background: rgba(232, 213, 176, .55); transform: translateX(-50%); }
.thesis__bridge::before { top: 0; }
.thesis__bridge::after { bottom: 0; }
.thesis__bridge span { writing-mode: vertical-rl; font-family: var(--sans); font-size: .72rem; font-weight: 600; letter-spacing: .04em; text-transform: uppercase; }

.method { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.method__item { position: relative; min-height: 330px; padding: 34px 28px; border-right: 1px solid var(--line); }
.method__item:last-child { border-right: 0; }
.method__letter { display: block; margin-bottom: 70px; color: var(--musgo); font-family: var(--display); font-size: 4rem; font-weight: 600; line-height: .8; }
.method__item h3 { margin-bottom: 10px; color: var(--pizarra); font-family: var(--display); font-size: 1.2rem; font-weight: 600; }
.method__item p { margin-bottom: 0; color: var(--muted); font-size: .92rem; }
.method--network .method__item { min-height: 280px; }
.method__meta {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  margin-bottom: 62px;
  padding: 6px 10px;
  color: var(--pizarra);
  background: var(--arena);
  border-radius: 999px;
  font-family: var(--sans);
  font-size: .68rem;
  font-weight: 600;
  letter-spacing: .04em;
  line-height: 1.15;
  text-transform: uppercase;
}
.method__item::after { content: ""; position: absolute; right: -6px; top: 67px; z-index: 2; width: 11px; height: 11px; background: var(--cobre); border: 2px solid var(--lino); border-radius: 50%; }
.method__item:last-child::after { display: none; }
.method--light { color: var(--ink); border-color: var(--line); }
.method--light .method__item { border-color: var(--line); }
.method--light .method__letter { color: var(--musgo); }
.method--light .method__item p { color: var(--muted); }
.method--light .method__item::after { border-color: var(--lino); }

.cards { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.card { position: relative; padding: clamp(24px, 3.3vw, 38px); background: var(--lino); border: 1px solid var(--line); border-radius: var(--radius); transition: transform .25s var(--ease), border-color .25s, box-shadow .25s; }
.section--fog .card, .section--dark .card { background: var(--hueso); }
.card:hover { border-color: rgba(30, 58, 47, .35); box-shadow: 0 18px 45px rgba(30, 58, 47, .09); transform: translateY(-5px); }
.card__n { display: block; margin-bottom: 38px; color: var(--cobre); font-family: var(--sans); font-size: .76rem; font-weight: 600; letter-spacing: .04em; text-transform: uppercase; }
.card h3 { margin-bottom: 12px; color: var(--pizarra); font-family: var(--display); font-size: clamp(1.3rem, 1.8vw, 1.6rem); font-weight: 600; line-height: 1.16; }
.card p { margin-bottom: 22px; color: var(--muted); font-size: .95rem; }
.card ul { margin: 0 0 22px; padding-left: 20px; color: var(--muted); font-size: .95rem; }
.card a { color: var(--musgo); font-weight: 600; }
.card.card--dark { color: var(--hueso); background: var(--musgo); border-color: var(--musgo); }
.card.card--dark h3 { color: var(--hueso); }
.card.card--dark p, .card.card--dark ul { color: var(--arena); }
.card.card--dark a { color: var(--arena); }
.card.card--dark .card__n { color: var(--arena); }

.outcomes { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.outcome { display: grid; grid-template-columns: 52px 1fr; gap: 20px; padding: 30px; color: var(--ink); background: var(--lino); border: 1px solid var(--line); border-radius: 14px; }
.section--fog .outcome, .section--dark .outcome { background: var(--hueso); }
.outcome__icon { display: grid; place-items: center; width: 52px; height: 52px; color: var(--hueso); background: var(--musgo); border-radius: 50%; font-family: var(--sans); font-size: .75rem; font-weight: 600; }
.outcome h3 { margin-bottom: 6px; color: var(--pizarra); font-family: var(--display); font-size: 1.1rem; font-weight: 600; }
.outcome p { margin-bottom: 0; color: var(--muted); font-size: .92rem; }

.sector-list { display: grid; grid-template-columns: repeat(12, 1fr); gap: 18px; }
.sector { position: relative; grid-column: span 4; min-height: 420px; overflow: hidden; color: var(--hueso); background: var(--pizarra); border-radius: var(--radius); }
.sector:nth-child(4), .sector:nth-child(5) { grid-column: span 6; min-height: 360px; }
.sector img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform .7s var(--ease); }
.sector::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(30, 58, 47, .32) 25%, rgba(30, 58, 47, .94) 95%); }
.sector:hover img { transform: scale(1.04); }
.sector__copy { position: absolute; right: 0; bottom: 0; left: 0; z-index: 1; padding: 30px; }
.sector h3 { margin-bottom: 7px; font-family: var(--display); font-size: 1.55rem; font-weight: 600; }
.sector p { max-width: 50ch; margin-bottom: 0; color: var(--arena); font-size: .92rem; }

.quote-band { max-width: 880px; margin: 0; }
.quote-band blockquote { margin: 0 0 18px; color: var(--pizarra); font-family: var(--display); font-size: clamp(1.45rem, 2.4vw, 2.1rem); font-weight: 600; line-height: 1.28; letter-spacing: -.01em; }
.quote-band figcaption { display: flex; flex-wrap: wrap; align-items: baseline; gap: 8px 22px; color: var(--muted); font-size: .95rem; }
.quote-band figcaption a { color: var(--musgo); font-weight: 600; }

.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; counter-reset: steps; }
.step { padding: 30px; background: var(--lino); border-top: 4px solid var(--musgo); border-radius: 0 0 14px 14px; counter-increment: steps; }
.section--fog .step, .section--dark .step { background: var(--hueso); }
.step::before { content: "0" counter(steps); display: block; margin-bottom: 44px; color: var(--cobre); font-family: var(--sans); font-size: .74rem; font-weight: 600; letter-spacing: .04em; }
.step h3 { margin-bottom: 10px; color: var(--pizarra); font-family: var(--display); font-size: 1.35rem; font-weight: 600; }
.step p { margin-bottom: 0; color: var(--muted); font-size: .94rem; }

.service-index { display: grid; grid-template-columns: 320px 1fr; gap: clamp(40px, 7vw, 90px); align-items: start; }
.service-index__nav { position: sticky; top: calc(var(--nav-h) + 30px); margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--line); }
.service-index__nav a { display: flex; justify-content: space-between; gap: 14px; padding: 15px 4px; color: var(--muted); border-bottom: 1px solid var(--line); border-left: 3px solid transparent; font-size: .85rem; text-decoration: none; transition: color .2s, border-color .2s, padding-left .2s var(--ease); }
.service-index__nav a:hover { color: var(--musgo); }
.service-index__nav a.is-active { color: var(--pizarra); border-left-color: var(--cobre); padding-left: 12px; font-weight: 600; }
.service-detail { padding: 0 0 65px; margin-bottom: 65px; border-bottom: 1px solid var(--line); }
.service-detail:last-child { margin-bottom: 0; border-bottom: 0; }
.service-detail h2 { max-width: 720px; margin-bottom: 18px; color: var(--pizarra); font-family: var(--display); font-size: clamp(1.7rem, 2.7vw, 2.4rem); font-weight: 700; letter-spacing: -.01em; line-height: 1.14; }
.service-detail > p { max-width: 760px; color: var(--muted); }
.service-detail ul { display: grid; grid-template-columns: 1fr 1fr; gap: 10px 28px; max-width: 800px; margin: 28px 0; padding: 0; list-style: none; }
.service-detail li { position: relative; padding-left: 22px; }
.service-detail li::before { content: ""; position: absolute; top: .73em; left: 0; width: 8px; height: 8px; background: var(--cobre); border-radius: 50%; }

.compare { width: 100%; border-collapse: collapse; background: var(--lino); border-radius: 14px; overflow: hidden; box-shadow: 0 0 0 1px var(--line); }
.compare th, .compare td { padding: 18px 20px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
.compare th { color: var(--hueso); background: var(--pizarra); font-size: .82rem; }
.compare tr:last-child td { border-bottom: 0; }
.compare td:first-child { font-weight: 600; }
.compare .is-best { color: var(--hueso); background: var(--musgo); }

.people { display: grid; gap: 30px; }
.person { display: grid; grid-template-columns: 300px minmax(0, 1fr); align-items: start; overflow: hidden; background: var(--hueso); border: 1px solid var(--line); border-radius: var(--radius); }
.person__photo { position: relative; width: 268px; min-height: 0; aspect-ratio: 3 / 4; margin: 32px 0 32px 32px; overflow: hidden; border-radius: 130px 14px 14px 14px; }
.person__photo::after { content: ""; position: absolute; inset: 0; background: rgba(30, 58, 47, .30); }
.person__photo img { width: 100%; height: 100%; object-fit: cover; object-position: center top; }
.person__copy { padding: clamp(30px, 5vw, 70px); }
.person__copy h2 { margin-bottom: 8px; color: var(--pizarra); font-family: var(--display); font-size: clamp(1.75rem, 2.8vw, 2.5rem); font-weight: 700; letter-spacing: -.01em; }
.person__role { margin-bottom: 26px; color: var(--musgo); font-weight: 600; }
.person__copy p { color: var(--muted); }
.person__links { display: flex; flex-wrap: wrap; gap: 10px 22px; margin-top: 26px; font-size: .88rem; font-weight: 600; }

.faq { max-width: 900px; margin-inline: auto; }
.faq details { border-top: 1px solid var(--line); }
.faq details:last-child { border-bottom: 1px solid var(--line); }
.faq summary { position: relative; padding: 25px 46px 25px 0; color: var(--pizarra); font-family: var(--display); font-size: clamp(1.1rem, 1.8vw, 1.35rem); font-weight: 600; cursor: pointer; list-style: none; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 5px; top: 50%; color: var(--cobre); font-family: var(--sans); font-size: 1.5rem; transform: translateY(-50%); }
.faq details[open] summary::after { content: "−"; }
.faq details p { max-width: 740px; padding: 0 0 26px; margin-bottom: 0; color: var(--muted); }
.faq details[open] > p { animation: faq-in .28s var(--ease); }
@keyframes faq-in {
  from { opacity: 0; transform: translateY(-6px); }
  to { opacity: 1; transform: none; }
}

.contact-grid { display: grid; grid-template-columns: .72fr 1.28fr; gap: clamp(45px, 8vw, 110px); align-items: start; }
.contact-list { margin: 34px 0 0; padding: 0; list-style: none; }
.contact-list li { padding: 17px 0; border-bottom: 1px solid var(--line); }
.contact-list span { display: block; color: var(--muted); font-family: var(--sans); font-size: .7rem; font-weight: 600; letter-spacing: .04em; text-transform: uppercase; }
.contact-list a { font-weight: 600; }
.form { padding: clamp(25px, 4vw, 48px); background: var(--hueso); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: 0 20px 50px rgba(30, 58, 47, .08); }
.form__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.field { display: grid; gap: 7px; }
.field--full { grid-column: 1 / -1; }
.field label { font-size: .85rem; font-weight: 600; }
.field small { color: var(--muted); }
.field input, .field select, .field textarea {
  width: 100%;
  min-height: 50px;
  padding: 12px 14px;
  color: var(--ink);
  background: var(--lino);
  border: 1px solid var(--line-strong);
  border-radius: 9px;
}
.field textarea { min-height: 145px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--musgo); outline: 3px solid rgba(181, 87, 26, .18); }
.field [aria-invalid="true"] { border-color: var(--danger); }
.field__error { margin: 0; color: var(--danger); font-size: .78rem; font-weight: 700; }
.field__count { justify-self: end; color: var(--muted); font-family: var(--sans); font-size: .7rem; }
.form__fine { margin: 18px 0; color: var(--muted); font-size: .78rem; }
.form__status { padding: 12px 14px; margin: 16px 0; border-radius: 8px; font-size: .86rem; }
.form__status--error { color: var(--danger); background: var(--lino); border: 1px solid var(--danger); }
.form__status--success { color: var(--musgo); background: var(--lino); border: 1px solid var(--musgo); }
.honey { position: absolute !important; left: -9999px !important; width: 1px !important; height: 1px !important; overflow: hidden !important; }

.diagnostic { max-width: 900px; margin-inline: auto; }
.diagnostic__intro { margin-bottom: 40px; }
.diagnostic fieldset { padding: 28px; margin: 0 0 18px; background: var(--hueso); border: 1px solid var(--line); border-radius: 14px; }
.diagnostic legend { padding: 0 8px; color: var(--musgo); font-family: var(--sans); font-size: .75rem; font-weight: 600; letter-spacing: .04em; text-transform: uppercase; }
.diagnostic fieldset.is-missing { border-color: var(--danger); }
.diagnostic__question { font-size: 1rem; font-weight: 600; }
.diagnostic__progress { display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 14px; margin: 18px 0 0; color: var(--muted); font-family: var(--sans); font-size: .78rem; }
.diagnostic__track { height: 8px; overflow: hidden; background: var(--hueso); border: 1px solid var(--line); border-radius: 99px; }
.diagnostic__fill { width: 0; height: 100%; background: var(--cobre); border-radius: inherit; transition: width .3s var(--ease); }
.diagnostic__reset { margin-top: 26px; }
.diagnostic__error { margin: 10px 0 0; color: var(--danger); font-size: .85rem; font-weight: 700; }
.diagnostic__submit { margin-top: 30px; }
.scale { display: grid; grid-template-columns: repeat(5, 1fr); gap: 8px; margin-top: 20px; }
.scale label { cursor: pointer; }
.scale input { position: absolute; opacity: 0; }
.scale span { display: grid; gap: 3px; align-content: center; justify-items: center; min-height: 62px; padding: 8px 6px; text-align: center; background: var(--lino); border: 1px solid var(--line); border-radius: 8px; font-size: .72rem; }
.scale b { font-family: var(--sans); font-size: 1rem; font-weight: 700; line-height: 1; }
.scale input:focus-visible + span { outline: 3px solid var(--cobre); outline-offset: 2px; }
.scale input:checked + span { color: var(--hueso); background: var(--musgo); border-color: var(--musgo); }
.result { padding: clamp(28px, 5vw, 55px); margin-top: 35px; color: var(--ink); background: var(--hueso); border: 1px solid var(--line); border-radius: var(--radius); }
.result h2 { color: var(--pizarra); font-family: var(--display); font-size: clamp(1.7rem, 2.9vw, 2.5rem); font-weight: 700; }
.result p { color: var(--muted); }
.result__lecturas { display: grid; gap: 8px; margin: 0 0 24px; padding: 0; list-style: none; font-size: .93rem; color: var(--muted); }
.result__lecturas strong { color: var(--pizarra); }
.result__enviar { margin: 28px 0 8px; padding: clamp(18px, 3vw, 26px); background: var(--lino); border: 1px solid var(--line); border-radius: 14px; }
.result__enviar h3 { margin-bottom: 6px; color: var(--pizarra); font-family: var(--display); font-size: 1.2rem; font-weight: 600; }
.result__enviar > p, .result__enviar form > p { color: var(--muted); font-size: .9rem; }
.result__enviar form { margin-top: 16px; }
.result__enviar .field input { background: var(--hueso); }
.result__bars { display: grid; gap: 15px; margin: 30px 0; }
.result__bar { display: grid; grid-template-columns: 110px 1fr 38px; align-items: center; gap: 12px; font-size: .84rem; }
.result__track { height: 9px; overflow: hidden; background: var(--lino); border: 1px solid var(--line); border-radius: 99px; }
.result__fill { height: 100%; background: var(--cobre); border-radius: inherit; }

.cta-band { position: relative; overflow: hidden; padding-block: clamp(75px, 9vw, 110px); color: var(--hueso); background: var(--pizarra); }
.cta-band::after { content: ""; position: absolute; right: -100px; top: -100px; width: 340px; height: 340px; border: 1px solid rgba(232, 213, 176, .24); border-radius: 50%; box-shadow: 0 0 0 60px rgba(232, 213, 176, .035), 0 0 0 120px rgba(232, 213, 176, .022); }
.cta-band__grid { position: relative; z-index: 1; display: grid; grid-template-columns: 1.35fr .65fr; gap: 40px; align-items: end; }
.cta-band h2 { max-width: 850px; margin-bottom: 18px; font-family: var(--display); font-size: clamp(1.9rem, 3.2vw, 2.9rem); font-weight: 700; letter-spacing: -.01em; line-height: 1.12; }
.cta-band p { max-width: 680px; margin-bottom: 0; color: var(--arena); }
.cta-band__action { justify-self: end; }

.site-footer { padding: 70px 0 28px; color: var(--arena); background: var(--pizarra); border-top: 1px solid rgba(232, 213, 176, .18); }
.footer__grid { display: grid; grid-template-columns: 1.2fr .8fr .8fr; gap: 50px; padding-bottom: 55px; }
.footer__brand img { width: 105px; }
.footer__brand p { max-width: 420px; margin: 22px 0 0; color: var(--arena); font-size: .9rem; }
.footer__title { display: block; margin-bottom: 16px; color: var(--hueso); font-family: var(--sans); font-size: .72rem; font-weight: 600; letter-spacing: .04em; text-transform: uppercase; }
.footer__links { margin: 0; padding: 0; list-style: none; }
.footer__links li { margin-bottom: 8px; }
.footer__links a { color: var(--arena); font-size: .87rem; text-decoration: none; }
.footer__links a:hover { color: var(--hueso); }
.footer__base { display: flex; justify-content: space-between; gap: 20px; padding-top: 22px; color: var(--arena); border-top: 1px solid rgba(232, 213, 176, .18); font-size: .74rem; }

.reveal { opacity: 1; transform: none; }
.js .reveal { opacity: 0; transform: translateY(24px); transition: opacity .65s var(--ease), transform .65s var(--ease); }
.js .reveal.is-visible { opacity: 1; transform: none; }

@media (max-width: 980px) {
  :root { --nav-h: 70px; }
  .nav__links, .nav > .button { display: none; }
  .nav__toggle { display: block; margin-left: auto; }
  .nav__links.is-open { position: fixed; inset: var(--nav-h) 0 auto; display: grid; gap: 0; padding: 18px 20px 28px; background: var(--hueso); border-bottom: 1px solid var(--line); box-shadow: 0 18px 35px rgba(30, 58, 47, .12); }
  .nav__links.is-open a { display: block; padding: 13px 2px; border-bottom: 1px solid var(--line); }
  .nav__links.is-open li:last-child a { color: var(--hueso); background: var(--pizarra); border: 0; border-radius: 999px; margin-top: 14px; text-align: center; }
  .hero__grid { grid-template-columns: 1fr; min-height: auto; }
  .hero__copy { position: relative; z-index: 2; }
  .hero__visual { min-height: 440px; max-width: 630px; }
  .hero__photo { left: 10%; }
  .section__head { grid-template-columns: 1fr; }
  .method { grid-template-columns: 1fr 1fr; }
  .method__item:nth-child(2) { border-right: 0; }
  .method__item:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .method--light .method__item:nth-child(-n+2) { border-bottom-color: var(--line); }
  .method__item:nth-child(2)::after { display: none; }
  .cards { grid-template-columns: 1fr 1fr; }
  .sector { grid-column: span 6; }
  .sector:nth-child(5) { grid-column: span 12; }
  .service-index { grid-template-columns: 1fr; }
  .service-index__nav { position: static; display: grid; grid-template-columns: 1fr 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
}

@media (max-width: 700px) {
  body { font-size: 16px; }
  .shell, .narrow { width: min(calc(100% - 30px), var(--max)); }
  .hero__grid { padding-block: 68px 80px; gap: 48px; }
  .hero h1 { font-size: clamp(2.2rem, 10vw, 3.2rem); }
  .hero__visual { min-height: 380px; }
  .hero__photo { inset: 0 0 0 8%; border-radius: 120px 14px 14px 14px; }
  .hero-quote { bottom: 22px; width: 88%; padding: 20px 20px 16px; }
  .hero-quote blockquote { font-size: 1.08rem; }
  .page-hero { padding-block: 75px 68px; }
  .page-hero h1 { font-size: clamp(2.1rem, 10vw, 3rem); }
  .thesis { grid-template-columns: 1fr; }
  .thesis__side:first-child { border-radius: 14px 14px 0 0; }
  .thesis__side:last-child { border-radius: 0 0 14px 14px; }
  .thesis__bridge { min-height: 64px; }
  .thesis__bridge::before, .thesis__bridge::after { top: 50%; width: 32%; height: 2px; transform: translateY(-50%); }
  .thesis__bridge::before { left: 0; }
  .thesis__bridge::after { right: 0; left: auto; bottom: auto; }
  .thesis__bridge span { writing-mode: horizontal-tb; }
  .method { grid-template-columns: 1fr; }
  .method__item { min-height: auto; border-right: 0; border-bottom: 1px solid var(--line); }
  .method--light .method__item { border-bottom-color: var(--line); }
  .method__item:last-child { border-bottom: 0; }
  .method__item::after { display: none; }
  .method__letter { margin-bottom: 32px; }
  .method__meta { margin-bottom: 28px; }
  .cards, .outcomes, .steps { grid-template-columns: 1fr; }
  .sector { grid-column: span 12 !important; min-height: 350px !important; }
  .service-index__nav { grid-template-columns: 1fr; }
  .service-detail ul { grid-template-columns: 1fr; }
  .compare { display: block; overflow-x: auto; white-space: nowrap; }
  .person { grid-template-columns: 1fr; }
  .person__photo { width: min(230px, calc(100% - 56px)); min-height: auto; aspect-ratio: 3/4; margin: 28px auto 0; }
  .form__grid { grid-template-columns: 1fr; }
  .field--full { grid-column: auto; }
  .scale { grid-template-columns: 1fr; gap: 6px; }
  .scale span { grid-template-columns: 24px 1fr; align-items: center; justify-items: start; min-height: 0; padding: 10px 14px; text-align: left; font-size: .8rem; }
  .diagnostic fieldset { padding: 20px 16px; }
  .cta-band__grid { grid-template-columns: 1fr; }
  .cta-band__action { justify-self: start; }
  .footer__grid { grid-template-columns: 1fr 1fr; }
  .footer__brand { grid-column: 1 / -1; }
  .footer__base { flex-direction: column; }
}

@media (max-width: 430px) {
  .hero__actions .button { width: 100%; }
  .hero__proof li::after { display: none; }
  .outcome { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr; }
  .footer__brand { grid-column: auto; }
  .result__bar { grid-template-columns: 85px 1fr 28px; }
}

/* Transición suave entre páginas (solo navegadores que la soportan). */
@media not (prefers-reduced-motion: reduce) {
  @view-transition { navigation: auto; }
  ::view-transition-old(root) { animation-duration: .18s; }
  ::view-transition-new(root) { animation-duration: .18s; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .js .reveal { opacity: 1; transform: none; }
}

@media print {
  .site-header, .site-footer, .cta-band, .button { display: none !important; }
  body { color: #000; background: #fff; }
  .page-hero, .section--dark { color: #000; background: #fff; }
  .page-hero p, .section--dark p { color: #333 !important; }
}