/* ==========================================================================
   AduaDoc — Hoja de estilos principal
   HTML + CSS + JS puro. Sin frameworks.
   Estructura:
     1. Tokens        5. Botones / chips      9. Secciones de la landing
     2. Reset         6. Navbar              10. Páginas legales
     3. Tipografía    7. Footer              11. Cookies / formulario
     4. Layout        8. Utilidades          12. Movimiento reducido
   ========================================================================== */

/* 1. TOKENS --------------------------------------------------------------- */
:root {
  /* Marca */
  --navy: #003265;
  --navy-600: #0b3f78;
  --ink: #071226;
  --ink-800: #0c1a33;
  --ink-700: #13254a;
  --green: #059669;
  --green-600: #047857;
  --green-300: #6ee7b7;
  --green-50: #ecfdf5;
  --blue: #2563eb;          /* tono del isotipo, solo como acento */

  /* Estados del proceso */
  --ok: #059669;
  --warn: #b45309;
  --warn-50: #fff7ed;
  --warn-200: #fed7aa;
  --err: #b91c1c;

  /* Neutros (fondos claros) */
  --bg: #f5f7fb;
  --surface: #ffffff;
  --surface-2: #eef2f8;
  --line: #dde3ee;
  --line-strong: #c6cfdd;
  --text: #0e1a2e;
  --text-2: #3d4c66;
  --muted: #5d6b84;

  /* Neutros (fondos oscuros) */
  --d-text: #e7edf7;
  --d-text-2: #a9b6cc;
  --d-line: rgba(255, 255, 255, .1);
  --d-surface: rgba(255, 255, 255, .04);

  /* Tipografía */
  --font: "IBM Plex Sans", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;

  --fs-xs: .78rem;
  --fs-sm: .875rem;
  --fs-base: 1rem;
  --fs-md: 1.125rem;
  --fs-lg: clamp(1.15rem, 1rem + .5vw, 1.3rem);
  --fs-h3: clamp(1.15rem, 1.05rem + .4vw, 1.35rem);
  --fs-h2: clamp(1.75rem, 1.25rem + 2.1vw, 2.75rem);
  --fs-h1: clamp(2.4rem, 1.4rem + 4.4vw, 4.4rem);

  /* Espaciado y forma */
  --gutter: clamp(1rem, .5rem + 2.5vw, 2rem);
  --section: clamp(4.5rem, 3rem + 6vw, 8rem);
  --container: 1200px;
  --radius-sm: 6px;
  --radius: 10px;
  --radius-lg: 16px;
  --shadow-sm: 0 1px 2px rgba(7, 18, 38, .06);
  --shadow: 0 1px 2px rgba(7, 18, 38, .05), 0 8px 24px -8px rgba(7, 18, 38, .12);
  --shadow-lg: 0 2px 4px rgba(7, 18, 38, .06), 0 24px 60px -16px rgba(7, 18, 38, .28);

  --nav-h: 68px;
  --ease: cubic-bezier(.2, .7, .2, 1);
}

/* 2. RESET ---------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: calc(var(--nav-h) + 12px); }
body {
  margin: 0;
  font-family: var(--font);
  font-size: var(--fs-base);
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
img, svg { display: block; max-width: 100%; }
[hidden] { display: none !important; }
a { color: inherit; }
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; }
h1, h2, h3, h4, p, ul, ol, figure, blockquote, dl, dd { margin: 0; }
ul[role="list"], ol[role="list"] { list-style: none; padding: 0; }
:focus-visible { outline: 2px solid var(--green); outline-offset: 3px; border-radius: 4px; }

/* 3. TIPOGRAFÍA ----------------------------------------------------------- */
h1, h2, h3, h4 { line-height: 1.12; letter-spacing: -.02em; font-weight: 600; text-wrap: balance; }
h1 { font-size: var(--fs-h1); letter-spacing: -.035em; }
h2 { font-size: var(--fs-h2); }
h3 { font-size: var(--fs-h3); letter-spacing: -.01em; }
p { text-wrap: pretty; }
.lead { font-size: var(--fs-lg); color: var(--text-2); line-height: 1.55; }
.eyebrow {
  display: inline-flex; align-items: center; gap: .55rem;
  font-family: var(--mono); font-size: var(--fs-xs); font-weight: 500;
  letter-spacing: .08em; text-transform: uppercase; color: var(--green);
}
.eyebrow::before { content: ""; width: 18px; height: 1px; background: currentColor; }
.mono { font-family: var(--mono); }

/* 4. LAYOUT --------------------------------------------------------------- */
.container { width: 100%; max-width: var(--container); margin-inline: auto; padding-inline: var(--gutter); }
.container--narrow { max-width: 860px; }
.section { padding-block: var(--section); position: relative; }
.section--white { background: var(--surface); }
.section--dark { background: var(--ink); color: var(--d-text); }
.section--navy { background: var(--navy); color: var(--d-text); }
.section--dark .lead, .section--navy .lead { color: var(--d-text-2); }
.section--dark .eyebrow, .section--navy .eyebrow { color: var(--green-300); }
.section-head { max-width: 760px; margin-bottom: clamp(2.5rem, 2rem + 2vw, 4rem); }
.section-head > * + * { margin-top: 1rem; }
.section-head--center { margin-inline: auto; text-align: center; }
.section-head--center .eyebrow { justify-content: center; }
.grid { display: grid; gap: clamp(1rem, .6rem + 1.5vw, 1.5rem); }
.question-tag { /* pregunta que responde cada sección (principio de diseño) */
  font-family: var(--mono); font-size: var(--fs-xs); color: var(--muted);
}

/* 5. BOTONES / CHIPS ------------------------------------------------------ */
.btn {
  --_bg: var(--green); --_fg: #fff; --_bd: transparent;
  display: inline-flex; align-items: center; justify-content: center; gap: .55rem;
  min-height: 46px; padding: .7rem 1.25rem;
  border-radius: var(--radius-sm); border: 1px solid var(--_bd);
  background: var(--_bg); color: var(--_fg);
  font-weight: 600; font-size: .95rem; text-decoration: none; line-height: 1.2;
  transition: background .2s var(--ease), border-color .2s var(--ease), transform .2s var(--ease);
  white-space: nowrap;
}
.btn:hover { --_bg: var(--green-600); }
.btn:active { transform: translateY(1px); }
.btn svg { width: 18px; height: 18px; flex: none; }
.btn--ghost { --_bg: transparent; --_fg: var(--text); --_bd: var(--line-strong); }
.btn--ghost:hover { --_bg: var(--surface-2); }
.btn--on-dark { --_bg: transparent; --_fg: #fff; --_bd: rgba(255,255,255,.28); }
.btn--on-dark:hover { --_bg: rgba(255,255,255,.08); }
.btn--sm { min-height: 38px; padding: .45rem .95rem; font-size: .875rem; }
.btn--block { width: 100%; }

.chip {
  display: inline-flex; align-items: center; gap: .4rem;
  padding: .28rem .6rem; border-radius: 999px;
  font-family: var(--mono); font-size: var(--fs-xs); font-weight: 500;
  background: var(--surface-2); color: var(--text-2); border: 1px solid var(--line);
  white-space: nowrap;
}
.chip--ok { background: var(--green-50); color: var(--green-600); border-color: #a7f3d0; }
.chip--warn { background: var(--warn-50); color: var(--warn); border-color: var(--warn-200); }
.chip--info { background: #eff4ff; color: var(--navy); border-color: #c9d8f5; }
.dot { width: 7px; height: 7px; border-radius: 50%; background: currentColor; flex: none; }

/* 6. NAVBAR --------------------------------------------------------------- */
.skip-link {
  position: absolute; left: 1rem; top: -100px; z-index: 200;
  background: var(--ink); color: #fff; padding: .6rem 1rem; border-radius: var(--radius-sm);
}
.skip-link:focus { top: 1rem; }

.nav {
  position: sticky; top: 0; z-index: 100; height: var(--nav-h);
  background: rgba(255,255,255,.88);
  -webkit-backdrop-filter: saturate(160%) blur(12px); backdrop-filter: saturate(160%) blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color .2s, box-shadow .2s;
}
.nav.is-scrolled { border-bottom-color: var(--line); box-shadow: var(--shadow-sm); }
.nav__inner { height: 100%; display: flex; align-items: center; gap: 1.5rem; }
.brand { display: inline-flex; align-items: center; gap: .6rem; text-decoration: none; flex: none; }
.brand img { width: 40px; height: auto; }
.brand__name { font-weight: 700; font-size: 1.2rem; letter-spacing: -.02em; color: var(--ink); }
.brand__name span { color: var(--green); }
.nav__links { display: flex; gap: .25rem; margin-left: auto; list-style: none; padding: 0; }
.nav__links a {
  display: block; padding: .5rem .75rem; border-radius: var(--radius-sm);
  text-decoration: none; font-size: .925rem; font-weight: 500; color: var(--text-2);
  transition: color .15s, background .15s;
}
.nav__links a:hover, .nav__links a[aria-current="true"] { color: var(--ink); background: var(--surface-2); }
.nav__cta { flex: none; }
.nav__toggle {
  display: none; margin-left: auto; width: 44px; height: 44px; border-radius: var(--radius-sm);
  border: 1px solid var(--line); background: var(--surface); align-items: center; justify-content: center;
}
.nav__toggle span, .nav__toggle span::before, .nav__toggle span::after {
  display: block; width: 18px; height: 2px; background: var(--ink); border-radius: 2px; position: relative;
  transition: transform .25s var(--ease), background .2s;
}
.nav__toggle span::before, .nav__toggle span::after { content: ""; position: absolute; left: 0; }
.nav__toggle span::before { top: -6px; }
.nav__toggle span::after { top: 6px; }
.nav__toggle[aria-expanded="true"] span { background: transparent; }
.nav__toggle[aria-expanded="true"] span::before { transform: translateY(6px) rotate(45deg); }
.nav__toggle[aria-expanded="true"] span::after { transform: translateY(-6px) rotate(-45deg); }

@media (max-width: 960px) {
  .nav__toggle { display: inline-flex; }
  .nav__menu {
    position: fixed; inset: var(--nav-h) 0 auto 0; z-index: 99;
    background: var(--surface); border-bottom: 1px solid var(--line); box-shadow: var(--shadow-lg);
    padding: .75rem var(--gutter) 1.25rem;
    display: grid; gap: .75rem;
    transform: translateY(-8px); opacity: 0; visibility: hidden;
    transition: opacity .2s var(--ease), transform .2s var(--ease), visibility 0s .2s;
    max-height: calc(100dvh - var(--nav-h)); overflow-y: auto;
  }
  .nav__menu.is-open { opacity: 1; transform: none; visibility: visible; transition-delay: 0s; }
  .nav__links { flex-direction: column; margin: 0; }
  .nav__links a { padding: .85rem .5rem; font-size: 1rem; border-bottom: 1px solid var(--line); border-radius: 0; }
  .nav__cta { width: 100%; }
}
@media (min-width: 961px) {
  .nav__menu { display: contents; }
}

/* 7. FOOTER --------------------------------------------------------------- */
.footer { background: var(--ink); color: var(--d-text-2); padding-block: 4rem 2rem; font-size: var(--fs-sm); }
.footer__grid { display: grid; gap: 2.5rem; grid-template-columns: 1.4fr repeat(3, 1fr); }
.footer .brand__name { color: #fff; }
.footer__tag { margin-top: 1rem; max-width: 32ch; }
.footer__tag strong { display: block; color: #fff; font-weight: 600; margin-bottom: .35rem; }
.footer h2 { font-size: var(--fs-xs); font-family: var(--mono); text-transform: uppercase; letter-spacing: .08em; color: #fff; font-weight: 500; margin-bottom: 1rem; }
.footer ul { list-style: none; padding: 0; display: grid; gap: .55rem; }
.footer a { text-decoration: none; color: var(--d-text-2); transition: color .15s; }
.footer a:hover { color: #fff; }
.footer button.linklike { background: none; border: 0; padding: 0; color: var(--d-text-2); text-align: left; }
.footer button.linklike:hover { color: #fff; }
.footer__bottom {
  margin-top: 3rem; padding-top: 1.5rem; border-top: 1px solid var(--d-line);
  display: flex; flex-wrap: wrap; gap: 1rem; justify-content: space-between;
}
@media (max-width: 860px) { .footer__grid { grid-template-columns: 1fr 1fr; } .footer__brand { grid-column: 1 / -1; } }
@media (max-width: 480px) { .footer__grid { grid-template-columns: 1fr; } }

/* 8. UTILIDADES ----------------------------------------------------------- */
.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; }
.reveal { opacity: 0; transform: translateY(14px); transition: opacity .6s var(--ease), transform .6s var(--ease); }
.reveal.is-visible { opacity: 1; transform: none; }
.no-js .reveal { opacity: 1; transform: none; }
.statement {
  margin-top: clamp(2.5rem, 2rem + 2vw, 3.5rem);
  font-size: clamp(1.2rem, 1rem + 1vw, 1.6rem); font-weight: 600; line-height: 1.3; letter-spacing: -.015em;
  padding-left: 1.25rem; border-left: 3px solid var(--green); max-width: 46ch;
}
.statement--center { margin-inline: auto; text-align: center; border-left: 0; padding-left: 0; max-width: 40ch; }
.section--dark .statement, .section--navy .statement { color: #fff; }

/* ==========================================================================
   9. SECCIONES DE LA LANDING
   ========================================================================== */

/* HERO -------------------------------------------------------------------- */
.hero { padding-block: clamp(3rem, 2rem + 4vw, 6rem) clamp(4rem, 3rem + 4vw, 7rem); background: var(--surface); position: relative; overflow: hidden; }
.hero::before { /* retícula muy sutil, sin gradientes llamativos */
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background-image: linear-gradient(var(--surface-2) 1px, transparent 1px), linear-gradient(90deg, var(--surface-2) 1px, transparent 1px);
  background-size: 48px 48px; mask-image: linear-gradient(to bottom, #000 0%, transparent 85%);
  -webkit-mask-image: linear-gradient(to bottom, #000 0%, transparent 85%); opacity: .7;
}
.hero__grid { position: relative; display: grid; grid-template-columns: 1fr 1.05fr; gap: clamp(2rem, 1rem + 4vw, 4.5rem); align-items: center; }
.hero__copy > * + * { margin-top: 1.4rem; }
.hero h1 { color: var(--ink); }
.hero h1 em { font-style: normal; color: var(--green); }
.hero__sub { font-size: var(--fs-lg); font-weight: 500; color: var(--navy); line-height: 1.45; max-width: 34ch; }
.hero__text { color: var(--text-2); max-width: 54ch; }
.hero__ctas { display: flex; flex-wrap: wrap; gap: .75rem; padding-top: .5rem; }
.hero__chain { display: flex; flex-wrap: wrap; align-items: center; gap: .4rem; font-family: var(--mono); font-size: var(--fs-xs); color: var(--muted); }
.hero__chain b { color: var(--text); font-weight: 500; }
.hero__chain i { font-style: normal; color: var(--line-strong); }
@media (max-width: 960px) { .hero__grid { grid-template-columns: 1fr; } }

/* Visual del hero: sistema en funcionamiento */
.engine {
  position: relative; background: var(--ink); color: var(--d-text);
  border-radius: var(--radius-lg); box-shadow: var(--shadow-lg);
  padding: clamp(1rem, .7rem + 1.2vw, 1.5rem);
  font-size: var(--fs-sm);
  border: 1px solid var(--ink-700);
}
.engine__bar { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding-bottom: 1rem; border-bottom: 1px solid var(--d-line); margin-bottom: 1rem; }
.engine__title { font-family: var(--mono); font-size: var(--fs-xs); color: var(--d-text-2); }
.engine__title b { color: #fff; font-weight: 500; }
.engine__status { font-family: var(--mono); font-size: var(--fs-xs); display: inline-flex; align-items: center; gap: .4rem; color: var(--green-300); }
.engine__status .dot { animation: pulse 1.6s ease-in-out infinite; }
.engine__body { display: grid; grid-template-columns: auto 1fr; gap: 1rem; align-items: stretch; }
.sources { display: grid; gap: .45rem; align-content: center; position: relative; }
.source {
  display: flex; align-items: center; gap: .5rem; padding: .45rem .65rem;
  border: 1px solid var(--d-line); border-radius: var(--radius-sm); background: var(--d-surface);
  font-family: var(--mono); font-size: var(--fs-xs); color: var(--d-text-2);
  transition: border-color .3s, color .3s, background .3s, transform .3s var(--ease);
}
.source svg { width: 14px; height: 14px; flex: none; opacity: .8; }
.source.is-active { border-color: var(--green); color: #fff; background: rgba(5,150,105,.12); transform: translateX(4px); }
.pipeline { display: grid; gap: .5rem; align-content: start; }
.core {
  display: flex; align-items: center; justify-content: space-between; gap: .75rem;
  padding: .6rem .8rem; border-radius: var(--radius-sm);
  background: var(--navy); border: 1px solid #0d4a8c;
}
.core__brand { display: flex; align-items: center; gap: .5rem; font-weight: 600; letter-spacing: .02em; font-size: .85rem; color: #fff; }
.core__brand img { width: 26px; }
.core__step { font-family: var(--mono); font-size: var(--fs-xs); color: var(--green-300); min-height: 1.2em; text-align: right; }
.stages { list-style: none; padding: 0; display: grid; gap: .35rem; }
.stage {
  display: grid; grid-template-columns: 18px 1fr auto; gap: .6rem; align-items: center;
  padding: .45rem .65rem; border-radius: var(--radius-sm);
  border: 1px solid var(--d-line); background: var(--d-surface); color: var(--d-text-2);
  transition: border-color .3s, background .3s, color .3s;
}
.stage__icon { width: 16px; height: 16px; border-radius: 50%; border: 1.5px solid var(--d-text-2); display: grid; place-items: center; opacity: .5; transition: all .3s; }
.stage__icon svg { width: 10px; height: 10px; opacity: 0; transition: opacity .2s; }
.stage__val { font-family: var(--mono); font-size: var(--fs-xs); opacity: 0; transition: opacity .3s; }
.stage.is-done { color: #fff; }
.stage.is-done .stage__icon { border-color: var(--green-300); background: var(--green); opacity: 1; }
.stage.is-done .stage__icon svg { opacity: 1; }
.stage.is-done .stage__val { opacity: 1; color: var(--green-300); }
.stage.is-running { border-color: rgba(110,231,183,.45); color: #fff; }
.stage.is-running .stage__icon { opacity: 1; border-color: var(--green-300); border-top-color: transparent; animation: spin .8s linear infinite; }
.stage.is-warn { border-color: rgba(251,146,60,.5); background: rgba(180,83,9,.14); color: #fff; }
.stage.is-warn .stage__icon { border-color: #fb923c; background: #c2410c; opacity: 1; }
.stage.is-warn .stage__icon svg { opacity: 1; }
.stage.is-warn .stage__val { opacity: 1; color: #fdba74; }
.result {
  margin-top: .25rem; padding: .6rem .8rem; border-radius: var(--radius-sm);
  border: 1px dashed var(--d-line); display: flex; justify-content: space-between; gap: .75rem; align-items: center;
  font-family: var(--mono); font-size: var(--fs-xs); color: var(--d-text-2); transition: all .4s;
}
.result.is-ready { border-style: solid; border-color: var(--green); color: #fff; background: rgba(5,150,105,.1); }
.engine__caption { margin-top: .9rem; font-size: var(--fs-xs); color: var(--d-text-2); font-family: var(--mono); }
@media (max-width: 520px) {
  .engine__body { grid-template-columns: 1fr; }
  .sources { grid-template-columns: repeat(5, minmax(0, 1fr)); gap: .3rem; }
  .source { flex-direction: column; justify-content: center; padding: .45rem .2rem; gap: .25rem; font-size: .65rem; text-align: center; }
  .source.is-active { transform: translateY(2px); }
  .stage__val { font-size: .68rem; }
}

@keyframes spin { to { transform: rotate(360deg); } }
@keyframes pulse { 50% { opacity: .35; } }

/* PROBLEMA ---------------------------------------------------------------- */
.problem__grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem, 1rem + 4vw, 5rem); align-items: start; }
.problem__copy > * + * { margin-top: 1.2rem; }
.problem__copy p { color: var(--text-2); }
.problem__copy strong { color: var(--text); }
.timeline { list-style: none; padding: 0; position: relative; display: grid; gap: .5rem; counter-reset: t; }
.timeline::before { content: ""; position: absolute; left: 15px; top: 10px; bottom: 10px; width: 1px; background: var(--line-strong); }
.timeline li {
  position: relative; display: grid; grid-template-columns: 32px 1fr auto; gap: .9rem; align-items: center;
  padding: .7rem .9rem .7rem 0;
}
.timeline li::before {
  counter-increment: t; content: counter(t, decimal-leading-zero);
  width: 32px; height: 32px; border-radius: 50%; display: grid; place-items: center;
  background: var(--surface); border: 1px solid var(--line-strong);
  font-family: var(--mono); font-size: .7rem; color: var(--muted); position: relative; z-index: 1;
}
.timeline .who { font-family: var(--mono); font-size: var(--fs-xs); color: var(--muted); }
.timeline li.is-stop::before { background: var(--warn-50); border-color: var(--warn-200); color: var(--warn); }
.timeline li.is-stop { color: var(--warn); font-weight: 600; }
.timeline__q {
  margin-top: 1rem; padding: 1.25rem; border-radius: var(--radius);
  background: var(--ink); color: #fff; display: flex; gap: 1rem; align-items: center;
}
.timeline__q strong { font-size: 1.15rem; letter-spacing: -.01em; }
.timeline__q span { display: block; color: var(--d-text-2); font-size: var(--fs-sm); margin-top: .2rem; }
.timeline__q svg { width: 28px; height: 28px; flex: none; color: var(--green-300); }
@media (max-width: 860px) { .problem__grid { grid-template-columns: 1fr; } }

/* SITUACIONES RECONOCIBLES ------------------------------------------------ */
.quotes { display: grid; grid-template-columns: repeat(5, 1fr); gap: 1rem; margin-top: clamp(3rem, 2rem + 3vw, 5rem); }
.quote {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 1.25rem; display: flex; flex-direction: column; gap: .8rem;
}
.quote q { font-weight: 600; font-size: 1.05rem; line-height: 1.3; letter-spacing: -.01em; quotes: "“" "”"; }
.quote p { font-size: var(--fs-sm); color: var(--text-2); margin-top: auto; padding-top: .8rem; border-top: 1px solid var(--line); }
@media (max-width: 1100px) { .quotes { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 760px) { .quotes { grid-template-columns: 1fr 1fr; } }
@media (max-width: 480px) { .quotes { grid-template-columns: 1fr; } }

/* TRANSFORMACIÓN ---------------------------------------------------------- */
.compare { display: grid; grid-template-columns: 1fr auto 1fr; gap: clamp(1rem, .5rem + 2vw, 2.5rem); align-items: stretch; }
.compare__col { border-radius: var(--radius-lg); padding: clamp(1.25rem, 1rem + 1vw, 2rem); }
.compare__col h3 { display: flex; align-items: center; justify-content: space-between; gap: 1rem; margin-bottom: 1.5rem; font-size: 1.1rem; }
.compare__col--before { background: var(--d-surface); border: 1px solid var(--d-line); }
.compare__col--after { background: #fff; color: var(--text); box-shadow: var(--shadow-lg); }
.flow { list-style: none; padding: 0; display: grid; gap: 0; }
.flow li { position: relative; display: flex; align-items: center; justify-content: space-between; gap: .75rem; padding: .55rem .8rem; border-radius: var(--radius-sm); font-size: var(--fs-sm); }
.flow li + li { margin-top: 18px; }
.flow li + li::before { content: ""; position: absolute; left: 50%; top: -15px; height: 12px; width: 1px; }
.flow--before li { border: 1px dashed rgba(255,255,255,.18); color: var(--d-text-2); }
.flow--before li + li::before { background: rgba(255,255,255,.22); }
.flow--before li .who { font-family: var(--mono); font-size: .7rem; color: #7d8aa3; }
.flow--before li.is-manual { color: #fdba74; border-color: rgba(251,146,60,.35); }
.flow--after li { border: 1px solid var(--line); background: var(--bg); color: var(--text); font-weight: 500; }
.flow--after li + li::before { background: var(--green); }
.flow--after li.is-core { background: var(--navy); color: #fff; border-color: var(--navy); }
.flow--after li.is-end { background: var(--green-50); border-color: #a7f3d0; color: var(--green-600); }
.flow--after li .tag { font-family: var(--mono); font-size: .7rem; color: var(--muted); font-weight: 400; }
.flow--after li.is-core .tag { color: var(--green-300); }
.compare__arrow { display: grid; place-items: center; color: var(--green-300); }
.compare__arrow svg { width: 40px; height: 40px; }
.compare__foot { margin-top: 1.25rem; font-size: var(--fs-sm); }
.compare__col--before .compare__foot { color: var(--d-text-2); }
.compare__col--after .compare__foot { color: var(--text-2); }
@media (max-width: 860px) {
  .compare { grid-template-columns: 1fr; }
  .compare__arrow svg { transform: rotate(90deg); }
}

/* PLATAFORMA: 4 PILARES --------------------------------------------------- */
.pillars { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; border: 1px solid var(--line); border-radius: var(--radius-lg); background: var(--surface); overflow: hidden; }
.pillar { padding: clamp(1.25rem, 1rem + 1vw, 2rem); display: flex; flex-direction: column; gap: .9rem; }
.pillar + .pillar { border-left: 1px solid var(--line); }
.pillar__num { font-family: var(--mono); font-size: var(--fs-xs); color: var(--green); display: flex; justify-content: space-between; align-items: center; }
.pillar__num svg { width: 22px; height: 22px; color: var(--navy); }
.pillar h3 { font-size: 1.35rem; color: var(--ink); }
.pillar h4 { font-size: 1rem; font-weight: 600; color: var(--navy); letter-spacing: -.005em; }
.pillar p { font-size: var(--fs-sm); color: var(--text-2); }
.pillar ul { list-style: none; padding: 0; display: flex; flex-wrap: wrap; gap: .35rem; margin-top: auto; padding-top: .5rem; }
.pillar__note { font-size: var(--fs-xs) !important; color: var(--muted) !important; font-family: var(--mono); }
@media (max-width: 1024px) {
  .pillars { grid-template-columns: 1fr 1fr; }
  .pillar:nth-child(3) { border-left: 0; }
  .pillar:nth-child(n+3) { border-top: 1px solid var(--line); }
}
@media (max-width: 600px) {
  .pillars { grid-template-columns: 1fr; }
  .pillar + .pillar { border-left: 0; border-top: 1px solid var(--line); }
}

/* CÓMO FUNCIONA ----------------------------------------------------------- */
.steps { list-style: none; padding: 0; display: grid; grid-template-columns: repeat(5, 1fr); gap: 1rem; position: relative; }
.steps::before { content: ""; position: absolute; top: 22px; left: 10%; right: 10%; height: 1px; background: var(--line-strong); }
.step { position: relative; display: flex; flex-direction: column; gap: .75rem; }
.step__n {
  width: 44px; height: 44px; border-radius: 50%; display: grid; place-items: center;
  background: var(--surface); border: 1px solid var(--line-strong); font-family: var(--mono); font-size: .85rem; font-weight: 500; color: var(--navy);
  position: relative; z-index: 1;
}
.step:first-child .step__n { background: var(--navy); color: #fff; border-color: var(--navy); }
.step:last-child .step__n { background: var(--green); color: #fff; border-color: var(--green); }
.step h3 { font-size: 1.15rem; }
.step p, .step li { font-size: var(--fs-sm); color: var(--text-2); }
.step ul { padding-left: 1rem; display: grid; gap: .1rem; }
.step__who { font-family: var(--mono); font-size: .7rem; color: var(--muted); text-transform: uppercase; letter-spacing: .06em; }
@media (max-width: 960px) {
  .steps { grid-template-columns: 1fr; gap: 0; }
  .steps::before { top: 22px; bottom: 22px; left: 21px; right: auto; width: 1px; height: auto; }
  .step { display: grid; grid-template-columns: 44px 1fr; column-gap: 1rem; row-gap: .35rem; padding-bottom: 1.5rem; }
  .step > :not(.step__n) { grid-column: 2; }
  .step__n { grid-row: 1 / span 4; }
}

/* DEMO INTERACTIVA -------------------------------------------------------- */
.demo { display: grid; grid-template-columns: 300px 1fr; gap: clamp(1rem, .5rem + 2vw, 2rem); align-items: start; }
.demo__steps { list-style: none; padding: 0; display: grid; gap: .25rem; position: sticky; top: calc(var(--nav-h) + 1rem); }
.demo__tab {
  width: 100%; display: grid; grid-template-columns: 30px 1fr; gap: .75rem; align-items: center; text-align: left;
  padding: .7rem .8rem; border-radius: var(--radius-sm); border: 1px solid transparent; background: none; color: var(--d-text-2);
  transition: background .2s, color .2s, border-color .2s;
}
.demo__tab:hover { background: var(--d-surface); color: #fff; }
.demo__tab[aria-selected="true"] { background: rgba(255,255,255,.06); border-color: var(--d-line); color: #fff; }
.demo__tab .n { width: 30px; height: 30px; border-radius: 50%; display: grid; place-items: center; border: 1px solid var(--d-line); font-family: var(--mono); font-size: .72rem; }
.demo__tab[aria-selected="true"] .n { background: var(--green); border-color: var(--green); color: #fff; }
.demo__tab.is-past .n { border-color: var(--green); color: var(--green-300); }
.demo__tab strong { display: block; font-weight: 500; font-size: .92rem; }
.demo__tab small { display: block; font-family: var(--mono); font-size: .7rem; opacity: .7; }
.demo__screen {
  background: var(--bg); color: var(--text); border-radius: var(--radius-lg); overflow: hidden;
  box-shadow: 0 30px 80px -30px rgba(0,0,0,.6); border: 1px solid rgba(255,255,255,.08);
  min-height: 460px; display: flex; flex-direction: column;
}
.app-bar { display: flex; align-items: center; gap: .75rem; padding: .7rem 1rem; background: var(--surface); border-bottom: 1px solid var(--line); font-size: var(--fs-sm); }
.app-bar__dots { display: flex; gap: 6px; }
.app-bar__dots i { width: 10px; height: 10px; border-radius: 50%; background: var(--line-strong); }
.app-bar__crumb { font-family: var(--mono); font-size: var(--fs-xs); color: var(--muted); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.app-bar__crumb b { color: var(--text); font-weight: 500; }
.app-bar .chip { margin-left: auto; }
.demo__panel { padding: clamp(1rem, .7rem + 1.2vw, 1.75rem); flex: 1; display: none; animation: fadeUp .45s var(--ease); }
.demo__panel.is-active { display: block; }
.demo__panel h3 { font-size: 1.1rem; margin-bottom: .35rem; }
.demo__panel > p { color: var(--text-2); font-size: var(--fs-sm); margin-bottom: 1.25rem; max-width: 62ch; }
.demo__controls { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: .8rem 1rem; border-top: 1px solid var(--line); background: var(--surface); }
.demo__progress { flex: 1; height: 4px; background: var(--surface-2); border-radius: 4px; overflow: hidden; }
.demo__progress span { display: block; height: 100%; width: 0; background: var(--green); transition: width .4s var(--ease); }
.demo__chain { display: flex; flex-wrap: wrap; justify-content: center; align-items: center; gap: .5rem; margin-top: 2rem; font-family: var(--mono); font-size: var(--fs-sm); color: var(--d-text-2); }
.demo__chain b { color: #fff; font-weight: 500; padding: .3rem .65rem; border: 1px solid var(--d-line); border-radius: 999px; }
@keyframes fadeUp { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }

/* piezas de "UI de producto" reutilizables */
.ui-card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); }
.dropzone {
  border: 1.5px dashed var(--line-strong); border-radius: var(--radius); background: var(--surface);
  padding: 2rem 1rem; text-align: center; display: grid; gap: .75rem; place-items: center;
}
.file { display: flex; align-items: center; gap: .75rem; padding: .7rem .9rem; border: 1px solid var(--line); border-radius: var(--radius-sm); background: var(--surface); width: 100%; max-width: 420px; text-align: left; }
.file__icon { width: 34px; height: 40px; border-radius: 4px; display: grid; place-items: center; font-family: var(--mono); font-size: .62rem; font-weight: 600; color: #fff; flex: none; }
.file__icon--pdf { background: #b91c1c; }
.file__icon--xls { background: #15803d; }
.file__icon--xml { background: #6d28d9; }
.file__meta { flex: 1; min-width: 0; }
.file__meta b { display: block; font-size: var(--fs-sm); font-weight: 500; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.file__meta small { font-family: var(--mono); font-size: .7rem; color: var(--muted); }
.bar { height: 4px; background: var(--surface-2); border-radius: 4px; overflow: hidden; margin-top: .4rem; }
.bar span { display: block; height: 100%; background: var(--green); width: 100%; animation: grow 1.4s var(--ease); }
@keyframes grow { from { width: 0; } }

.docview { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.paper { background: #fff; border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 1rem; font-size: .78rem; box-shadow: var(--shadow-sm); position: relative; }
.paper__h { display: flex; justify-content: space-between; border-bottom: 2px solid var(--ink); padding-bottom: .5rem; margin-bottom: .6rem; font-weight: 700; font-size: .8rem; }
.paper__row { display: flex; justify-content: space-between; gap: .5rem; padding: .25rem 0; border-bottom: 1px solid var(--surface-2); }
.paper__row span:first-child { color: var(--muted); }
.paper__row.hl { background: rgba(5,150,105,.1); outline: 1.5px solid var(--green); border-radius: 3px; padding-inline: .3rem; }
.fields { display: grid; gap: .4rem; align-content: start; }
.field { display: flex; justify-content: space-between; gap: .75rem; align-items: center; padding: .5rem .7rem; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-sm); font-size: var(--fs-sm); }
.field span { color: var(--muted); font-size: var(--fs-xs); font-family: var(--mono); }
.field b { font-weight: 500; font-family: var(--mono); font-size: .82rem; }

.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius-sm); background: var(--surface); }
table.data { width: 100%; border-collapse: collapse; font-size: .82rem; min-width: 480px; }
table.data th, table.data td { padding: .55rem .75rem; text-align: left; border-bottom: 1px solid var(--line); white-space: nowrap; }
table.data th { font-family: var(--mono); font-weight: 500; font-size: .7rem; text-transform: uppercase; letter-spacing: .05em; color: var(--muted); background: var(--bg); }
table.data td.num { text-align: right; font-family: var(--mono); }
table.data tr:last-child td { border-bottom: 0; }
table.data tr.is-warn td { background: var(--warn-50); }

.crosscheck { display: grid; gap: .6rem; }
.cc-row { display: grid; grid-template-columns: 1.2fr 1fr 1fr auto; gap: .75rem; align-items: center; padding: .65rem .8rem; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-sm); font-size: var(--fs-sm); }
.cc-row .lbl { font-weight: 500; }
.cc-row .v { font-family: var(--mono); font-size: .8rem; }
.cc-row .v small { display: block; font-size: .66rem; color: var(--muted); }
.cc-row.is-warn { border-color: var(--warn-200); background: var(--warn-50); }
.cc-head { display: grid; grid-template-columns: 1.2fr 1fr 1fr auto; gap: .75rem; padding: 0 .8rem; font-family: var(--mono); font-size: .68rem; color: var(--muted); text-transform: uppercase; letter-spacing: .05em; }
@media (max-width: 600px) {
  .cc-row, .cc-head { grid-template-columns: 1fr 1fr; }
  .cc-row .lbl { grid-column: 1 / -1; }
  .cc-head { display: none; }
}

.incident { border: 1px solid var(--warn-200); border-left: 4px solid var(--warn); background: var(--surface); border-radius: var(--radius-sm); padding: 1rem 1.1rem; display: grid; gap: .8rem; }
.incident__top { display: flex; flex-wrap: wrap; justify-content: space-between; gap: .5rem; align-items: center; }
.incident__top b { font-size: .95rem; }
.incident dl { display: grid; grid-template-columns: repeat(4, 1fr); gap: .75rem; font-size: var(--fs-sm); }
.incident dt { font-family: var(--mono); font-size: .66rem; color: var(--muted); text-transform: uppercase; letter-spacing: .05em; }
.incident dd { font-weight: 500; }
@media (max-width: 600px) { .incident dl { grid-template-columns: 1fr 1fr; } }

.case { display: grid; grid-template-columns: 1.1fr 1fr; gap: 1rem; }
.case__docs { display: grid; gap: .5rem; align-content: start; }
.log { list-style: none; padding: 0; display: grid; gap: 0; font-size: .8rem; }
.log li { display: grid; grid-template-columns: 54px 1fr; gap: .6rem; padding: .45rem 0; border-bottom: 1px solid var(--line); }
.log li:last-child { border-bottom: 0; }
.log time { font-family: var(--mono); color: var(--muted); font-size: .72rem; }
.log b { font-weight: 500; }
.panel-title { font-family: var(--mono); font-size: .7rem; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); margin-bottom: .5rem; }
@media (max-width: 960px) {
  .demo { grid-template-columns: 1fr; }
  .demo__steps { position: static; display: flex; overflow-x: auto; gap: .4rem; padding-bottom: .4rem; scroll-snap-type: x mandatory; scrollbar-width: thin; }
  .demo__steps li { flex: none; scroll-snap-align: start; }
  .demo__tab { grid-template-columns: 26px auto; padding: .5rem .7rem; border-color: var(--d-line); }
  .demo__tab small { display: none; }
  .demo__tab .n { width: 26px; height: 26px; }
}
@media (max-width: 640px) { .docview, .case { grid-template-columns: 1fr; } .demo__screen { min-height: 0; } }

/* EXPEDIENTE INTELIGENTE -------------------------------------------------- */
.file-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: clamp(2rem, 1rem + 4vw, 4.5rem); align-items: center; }
.file-compare { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin-top: 2rem; }
.file-compare > div { padding: 1.1rem; border-radius: var(--radius); border: 1px solid var(--line); }
.file-compare h3 { font-size: .95rem; margin-bottom: .4rem; }
.file-compare p { font-size: var(--fs-sm); color: var(--text-2); }
.file-compare .is-smart { background: var(--ink); color: #fff; border-color: var(--ink); }
.file-compare .is-smart p { color: var(--d-text-2); }
.tree {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-lg); box-shadow: var(--shadow-lg);
  overflow: hidden;
}
.tree__head { padding: 1rem 1.25rem; background: var(--navy); color: #fff; display: flex; justify-content: space-between; align-items: center; gap: 1rem; flex-wrap: wrap; }
.tree__head b { font-family: var(--mono); font-weight: 500; }
.tree__head small { display: block; color: #a9c1e3; font-size: var(--fs-xs); }
.tree ul { list-style: none; padding: .5rem 0; margin: 0; }
.tree li { display: grid; grid-template-columns: 28px 1fr auto; gap: .75rem; align-items: center; padding: .55rem 1.25rem; font-size: var(--fs-sm); position: relative; }
.tree li + li { border-top: 1px solid var(--surface-2); }
.tree li svg { width: 18px; height: 18px; color: var(--navy); }
.tree li b { font-weight: 500; }
.tree li small { display: block; color: var(--muted); font-size: .76rem; }
@media (max-width: 860px) { .file-grid { grid-template-columns: 1fr; } }
@media (max-width: 480px) { .file-compare { grid-template-columns: 1fr; } .tree li { padding-inline: .9rem; } .tree li .chip { display: none; } }

/* VALIDACIÓN -------------------------------------------------------------- */
.val-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.25rem; }
.val-docs { display: grid; grid-template-columns: repeat(3, 1fr); gap: .75rem; margin-bottom: 1.25rem; }
.val-doc { padding: .9rem; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); display: flex; gap: .7rem; align-items: center; }
.val-doc b { display: block; font-size: var(--fs-sm); font-weight: 600; }
.val-doc small { font-family: var(--mono); font-size: .7rem; color: var(--muted); }
.check { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-lg); padding: clamp(1.1rem, 1rem + .6vw, 1.6rem); display: grid; gap: .9rem; }
.check__rule { font-family: var(--mono); font-size: var(--fs-xs); color: var(--muted); display: flex; justify-content: space-between; gap: .5rem; flex-wrap: wrap; }
.check__row { display: flex; justify-content: space-between; gap: 1rem; padding: .55rem 0; border-bottom: 1px dashed var(--line); font-size: .95rem; }
.check__row span { color: var(--text-2); }
.check__row b { font-family: var(--mono); font-weight: 500; }
.check__verdict { display: flex; align-items: center; gap: .6rem; padding: .7rem .9rem; border-radius: var(--radius-sm); font-weight: 600; }
.check__verdict svg { width: 20px; height: 20px; flex: none; }
.check--ok .check__verdict { background: var(--green-50); color: var(--green-600); }
.check--warn { border-color: var(--warn-200); }
.check--warn .check__verdict { background: var(--warn-50); color: var(--warn); }
.check__verdict small { margin-left: auto; font-family: var(--mono); font-weight: 400; font-size: .75rem; }
.escalate { margin-top: 1.25rem; display: flex; flex-wrap: wrap; align-items: center; gap: .5rem; padding: 1rem 1.1rem; border-radius: var(--radius); background: var(--ink); color: #fff; }
.escalate > span:first-child { font-size: var(--fs-sm); color: var(--d-text-2); margin-right: .5rem; }
.escalate b { font-weight: 500; padding: .3rem .7rem; border: 1px solid var(--d-line); border-radius: 999px; font-size: var(--fs-sm); }
.escalate i { font-style: normal; color: var(--green-300); }
.rules { display: flex; flex-wrap: wrap; gap: .4rem; margin-top: 1.5rem; }
@media (max-width: 860px) { .val-grid { grid-template-columns: 1fr; } }
@media (max-width: 560px) { .val-docs { grid-template-columns: 1fr; } }

/* IA ---------------------------------------------------------------------- */
.ai { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; }
.ai__card { padding: 1.4rem; border-radius: var(--radius); border: 1px solid var(--d-line); background: var(--d-surface); display: flex; flex-direction: column; gap: .7rem; }
.ai__who { font-family: var(--mono); font-size: var(--fs-xs); display: inline-flex; align-self: flex-start; padding: .25rem .55rem; border-radius: 999px; border: 1px solid var(--d-line); color: var(--d-text-2); }
.ai__who--ai { color: #93c5fd; border-color: rgba(147,197,253,.3); }
.ai__who--rules { color: var(--green-300); border-color: rgba(110,231,183,.3); }
.ai__who--human { color: #fcd34d; border-color: rgba(252,211,77,.3); }
.ai__card h3 { font-size: 1.1rem; color: #fff; }
.ai__card p { font-size: var(--fs-sm); color: var(--d-text-2); }
.ai__band { margin-top: 2.5rem; display: grid; grid-template-columns: repeat(3, 1fr); border: 1px solid var(--d-line); border-radius: var(--radius); overflow: hidden; }
.ai__band div { padding: 1.1rem 1.25rem; }
.ai__band div + div { border-left: 1px solid var(--d-line); }
.ai__band small { font-family: var(--mono); font-size: var(--fs-xs); color: var(--d-text-2); display: block; }
.ai__band b { font-size: 1.05rem; color: #fff; font-weight: 600; }
@media (max-width: 960px) { .ai { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) {
  .ai { grid-template-columns: 1fr; }
  .ai__band { grid-template-columns: 1fr; }
  .ai__band div + div { border-left: 0; border-top: 1px solid var(--d-line); }
}

/* INTEGRACIONES ----------------------------------------------------------- */
.integr { display: grid; grid-template-columns: 1fr auto 1fr; gap: clamp(1rem, .5rem + 2vw, 2rem); align-items: center; }
.integr__col { display: grid; gap: .5rem; }
.integr__col h3 { font-family: var(--mono); font-size: var(--fs-xs); font-weight: 500; text-transform: uppercase; letter-spacing: .08em; color: var(--muted); margin-bottom: .25rem; }
.integr__item { display: flex; align-items: center; justify-content: space-between; gap: .75rem; padding: .7rem .9rem; border: 1px solid var(--line); border-radius: var(--radius-sm); background: var(--surface); font-size: var(--fs-sm); font-weight: 500; }
.integr__item small { font-family: var(--mono); font-weight: 400; font-size: .7rem; color: var(--muted); }
.integr__hub {
  width: clamp(150px, 12vw + 60px, 210px); aspect-ratio: 1; border-radius: 24px; background: var(--ink); color: #fff;
  display: grid; place-items: center; text-align: center; gap: .25rem; padding: 1.25rem; box-shadow: var(--shadow-lg); position: relative;
}
.integr__hub img { width: 64px; margin-inline: auto; }
.integr__hub b { font-size: 1.1rem; }
.integr__hub small { font-family: var(--mono); font-size: .68rem; color: var(--d-text-2); }
.integr__arrow { display: none; }
.integr__note { margin-top: 2rem; display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.integr__note div { padding: 1rem 1.1rem; border-left: 2px solid var(--line-strong); }
.integr__note b { display: block; font-size: var(--fs-sm); }
.integr__note p { font-size: var(--fs-sm); color: var(--text-2); }
.integr__note .chip { margin-bottom: .5rem; }
@media (max-width: 860px) {
  .integr { grid-template-columns: 1fr; justify-items: stretch; }
  .integr__hub { margin-inline: auto; aspect-ratio: auto; width: 100%; max-width: 320px; grid-auto-flow: column; gap: .75rem; border-radius: var(--radius); padding: .9rem 1.2rem; }
  .integr__hub img { width: 40px; }
  .integr__note { grid-template-columns: 1fr; }
}

/* CASOS DE USO ------------------------------------------------------------ */
.cases { display: grid; grid-template-columns: 1.35fr 1fr 1fr; gap: 1rem; align-items: stretch; }
.usecase { border: 1px solid var(--line); border-radius: var(--radius-lg); background: var(--surface); padding: clamp(1.25rem, 1rem + 1vw, 2rem); display: flex; flex-direction: column; gap: 1rem; }
.usecase h3 { font-size: 1.35rem; }
.usecase p { color: var(--text-2); font-size: var(--fs-sm); }
.usecase ul { list-style: none; padding: 0; display: flex; flex-wrap: wrap; gap: .35rem; }
.usecase--primary { background: var(--navy); color: #fff; border-color: var(--navy); }
.usecase--primary p { color: #c3d3ea; }
.usecase--primary .chip { background: rgba(255,255,255,.07); color: #e1eaf7; border-color: rgba(255,255,255,.14); }
.usecase--primary .chip--ok { background: rgba(5,150,105,.25); color: var(--green-300); border-color: rgba(110,231,183,.35); }
.usecase--soft { background: transparent; border-style: dashed; }
.usecase__foot { margin-top: auto; font-size: var(--fs-xs) !important; font-family: var(--mono); padding-top: 1rem; border-top: 1px solid var(--line); }
.usecase--primary .usecase__foot { border-color: rgba(255,255,255,.14); }
@media (max-width: 1024px) { .cases { grid-template-columns: 1fr 1fr; } .usecase--primary { grid-column: 1 / -1; } }
@media (max-width: 640px) { .cases { grid-template-columns: 1fr; } }

/* DIFERENCIADORES --------------------------------------------------------- */
.vs { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; }
.vs__card { border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); overflow: hidden; display: flex; flex-direction: column; }
.vs__top { padding: 1.1rem 1.25rem; border-bottom: 1px solid var(--line); }
.vs__top small { font-family: var(--mono); font-size: var(--fs-xs); color: var(--muted); }
.vs__top h3 { font-size: 1.15rem; margin-top: .2rem; }
.vs__them { padding: 1rem 1.25rem; font-size: var(--fs-sm); color: var(--text-2); }
.vs__us { margin-top: auto; padding: 1rem 1.25rem; background: var(--green-50); border-top: 1px solid #a7f3d0; font-size: var(--fs-sm); font-weight: 600; color: var(--green-600); }
@media (max-width: 1024px) { .vs { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .vs { grid-template-columns: 1fr; } }

/* RESULTADOS -------------------------------------------------------------- */
.outcomes { list-style: none; padding: 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 0; border-top: 1px solid var(--line); }
.outcomes li { display: grid; grid-template-columns: 40px 1fr; gap: 1rem; padding: 1.5rem 1rem 1.5rem 0; border-bottom: 1px solid var(--line); align-items: start; }
.outcomes svg { width: 24px; height: 24px; color: var(--green); margin-top: .15rem; }
.outcomes h3 { font-size: 1.05rem; }
.outcomes p { font-size: var(--fs-sm); color: var(--text-2); margin-top: .3rem; }

/* DIRECTIVOS -------------------------------------------------------------- */
.exec { display: grid; grid-template-columns: .85fr 1.15fr; gap: clamp(2rem, 1rem + 4vw, 4.5rem); align-items: center; }
.dash { background: var(--ink-800); border: 1px solid var(--d-line); border-radius: var(--radius-lg); padding: 1.25rem; box-shadow: 0 30px 80px -30px rgba(0,0,0,.6); }
.dash__head { display: flex; justify-content: space-between; align-items: center; gap: 1rem; margin-bottom: 1rem; font-family: var(--mono); font-size: var(--fs-xs); color: var(--d-text-2); flex-wrap: wrap; }
.kpis { display: grid; grid-template-columns: repeat(4, 1fr); gap: .6rem; }
.kpi { padding: .9rem; border-radius: var(--radius-sm); background: var(--d-surface); border: 1px solid var(--d-line); }
.kpi small { font-family: var(--mono); font-size: .66rem; text-transform: uppercase; letter-spacing: .06em; color: var(--d-text-2); display: block; }
.kpi b { display: block; margin-top: .35rem; font-size: .95rem; color: #fff; font-weight: 600; line-height: 1.25; }
.kpi p { font-size: .76rem; color: var(--d-text-2); margin-top: .25rem; }
.kpi--warn { border-color: rgba(251,146,60,.35); }
.kpi--warn b { color: #fdba74; }
.dash table.data { min-width: 520px; }
.dash .table-wrap { margin-top: .75rem; background: transparent; border-color: var(--d-line); }
.dash table.data th { background: rgba(255,255,255,.03); color: var(--d-text-2); border-color: var(--d-line); }
.dash table.data td { color: var(--d-text); border-color: var(--d-line); }
.dash table.data tr.is-warn td { background: rgba(180,83,9,.14); }
.dash .chip { background: rgba(255,255,255,.06); border-color: var(--d-line); color: var(--d-text-2); }
.dash .chip--ok { background: rgba(5,150,105,.2); color: var(--green-300); border-color: rgba(110,231,183,.3); }
.dash .chip--warn { background: rgba(180,83,9,.25); color: #fdba74; border-color: rgba(251,146,60,.35); }
.exec__qs { list-style: none; padding: 0; display: grid; gap: 1rem; margin-top: 2rem; }
.exec__qs li { display: grid; grid-template-columns: 120px 1fr; gap: 1rem; padding-bottom: 1rem; border-bottom: 1px solid var(--d-line); }
.exec__qs b { color: #fff; font-weight: 600; }
.exec__qs span { color: var(--d-text-2); }
@media (max-width: 960px) { .exec { grid-template-columns: 1fr; } }
@media (max-width: 640px) { .kpis { grid-template-columns: 1fr 1fr; } .exec__qs li { grid-template-columns: 1fr; gap: .2rem; } }

/* SEGURIDAD --------------------------------------------------------------- */
.trust { display: grid; grid-template-columns: 1fr 1.4fr; gap: clamp(2rem, 1rem + 3vw, 4rem); align-items: start; }
.trust ul { list-style: none; padding: 0; display: grid; grid-template-columns: 1fr 1fr; gap: .5rem; }
.trust li { display: flex; align-items: center; gap: .6rem; padding: .75rem .9rem; border: 1px solid var(--line); border-radius: var(--radius-sm); background: var(--surface); font-size: var(--fs-sm); font-weight: 500; }
.trust li svg { width: 18px; height: 18px; color: var(--green); flex: none; }
.trust__links { display: flex; flex-wrap: wrap; gap: .5rem 1.25rem; margin-top: 1.25rem; font-size: var(--fs-sm); }
.trust__links a { color: var(--navy); font-weight: 500; text-underline-offset: 3px; }
@media (max-width: 860px) { .trust { grid-template-columns: 1fr; } }
@media (max-width: 480px) { .trust ul { grid-template-columns: 1fr; } }

/* FAQ --------------------------------------------------------------------- */
.faq { display: grid; gap: 0; border-top: 1px solid var(--line); }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary {
  list-style: none; cursor: pointer; display: flex; justify-content: space-between; align-items: center; gap: 1rem;
  padding: 1.25rem 0; font-weight: 600; font-size: 1.05rem; letter-spacing: -.01em;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: ""; width: 12px; height: 12px; flex: none; margin-right: .25rem;
  border-right: 2px solid var(--muted); border-bottom: 2px solid var(--muted); transform: rotate(45deg) translateY(-4px);
  transition: transform .25s var(--ease);
}
.faq details[open] summary::after { transform: rotate(-135deg) translateY(-2px); }
.faq summary:hover { color: var(--navy); }
.faq .faq__a { padding: 0 2.5rem 1.4rem 0; color: var(--text-2); max-width: 70ch; }

/* CTA FINAL + FORMULARIO -------------------------------------------------- */
.cta { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem, 1rem + 4vw, 4.5rem); align-items: start; }
.cta__copy > * + * { margin-top: 1.2rem; }
.cta__copy h2 { color: #fff; }
.cta__list { list-style: none; padding: 0; display: grid; gap: .75rem; margin-top: 2rem !important; }
.cta__list li { display: grid; grid-template-columns: 28px 1fr; gap: .75rem; color: var(--d-text-2); font-size: var(--fs-sm); }
.cta__list li span { width: 28px; height: 28px; border-radius: 50%; display: grid; place-items: center; border: 1px solid var(--d-line); font-family: var(--mono); font-size: .7rem; color: var(--green-300); }
.cta__list b { color: #fff; font-weight: 500; display: block; }
.form { background: var(--surface); color: var(--text); border-radius: var(--radius-lg); padding: clamp(1.25rem, 1rem + 1.2vw, 2rem); box-shadow: var(--shadow-lg); display: grid; gap: 1rem; }
.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.form label { display: grid; gap: .35rem; font-size: var(--fs-sm); font-weight: 500; }
.form label .opt { font-weight: 400; color: var(--muted); }
.form input:not([type="checkbox"]), .form select, .form textarea {
  width: 100%; min-height: 46px; padding: .65rem .8rem; border: 1px solid var(--line-strong); border-radius: var(--radius-sm); background: #fff;
  font-size: 1rem; transition: border-color .15s, box-shadow .15s;
}
.form textarea { min-height: 110px; resize: vertical; }
.form input:focus, .form select:focus, .form textarea:focus { outline: none; border-color: var(--green); box-shadow: 0 0 0 3px rgba(5,150,105,.18); }
.form input:user-invalid, .form textarea:user-invalid, .form select:user-invalid { border-color: var(--err); }
.form .err { font-size: var(--fs-xs); color: var(--err); font-weight: 400; min-height: 0; }
.form .err:empty { display: none; }
.consent { display: grid; gap: .6rem; padding-top: .25rem; }
.consent label { display: grid; grid-template-columns: 20px 1fr; gap: .6rem; align-items: start; font-weight: 400; color: var(--text-2); font-size: var(--fs-sm); line-height: 1.45; }
.consent input { width: 18px; height: 18px; margin: .1rem 0 0; accent-color: var(--green); }
.consent a { color: var(--navy); }
.form__note { font-size: var(--fs-xs); color: var(--muted); }
.form__status { padding: .8rem 1rem; border-radius: var(--radius-sm); font-size: var(--fs-sm); }
.form__status:empty { display: none; }
.form__status.is-ok { background: var(--green-50); color: var(--green-600); border: 1px solid #a7f3d0; }
.form__status.is-err { background: #fef2f2; color: var(--err); border: 1px solid #fecaca; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
@media (max-width: 860px) { .cta { grid-template-columns: 1fr; } }
@media (max-width: 520px) { .form__row { grid-template-columns: 1fr; } }

/* CONCEPTO DE MARCA ------------------------------------------------------- */
.manifesto { text-align: center; }
.manifesto ol { list-style: none; padding: 0; display: grid; gap: .4rem; margin: 2rem auto; max-width: 560px; }
.manifesto li { font-size: clamp(1.05rem, 1rem + .4vw, 1.25rem); color: var(--d-text-2); }
.manifesto li b { color: #fff; font-weight: 500; }
.manifesto__end { font-size: clamp(1.4rem, 1.1rem + 1.4vw, 2.1rem); font-weight: 600; color: #fff; letter-spacing: -.02em; }
.manifesto__tag { margin-top: 1rem; font-family: var(--mono); font-size: var(--fs-sm); color: var(--green-300); letter-spacing: .02em; }

/* ==========================================================================
   10. PÁGINAS LEGALES / INTERNAS
   ========================================================================== */
.page-hero { background: var(--ink); color: #fff; padding-block: clamp(3rem, 2rem + 4vw, 5rem); }
.page-hero h1 { font-size: clamp(2rem, 1.4rem + 2.6vw, 3.2rem); margin-top: .8rem; }
.page-hero p { color: var(--d-text-2); margin-top: 1rem; max-width: 62ch; font-size: var(--fs-md); }
.page-hero .eyebrow { color: var(--green-300); }
.page-meta { display: flex; flex-wrap: wrap; gap: .5rem 1.5rem; margin-top: 1.5rem; font-family: var(--mono); font-size: var(--fs-xs); color: var(--d-text-2); }
.page-meta b { color: #fff; font-weight: 500; }
.breadcrumb { font-size: var(--fs-xs); font-family: var(--mono); color: var(--d-text-2); }
.breadcrumb a { color: var(--d-text-2); text-decoration: none; }
.breadcrumb a:hover { color: #fff; }

.legal { display: grid; grid-template-columns: 240px 1fr; gap: clamp(2rem, 1rem + 4vw, 4rem); padding-block: clamp(3rem, 2rem + 3vw, 5rem); align-items: start; }
.toc { position: sticky; top: calc(var(--nav-h) + 1.5rem); font-size: var(--fs-sm); }
.toc h2 { font-family: var(--mono); font-size: var(--fs-xs); text-transform: uppercase; letter-spacing: .08em; color: var(--muted); font-weight: 500; margin-bottom: .75rem; }
.toc ol { list-style: none; padding: 0; display: grid; gap: .1rem; border-left: 1px solid var(--line); }
.toc a { display: block; padding: .35rem 0 .35rem .9rem; text-decoration: none; color: var(--text-2); border-left: 2px solid transparent; margin-left: -1px; line-height: 1.35; }
.toc a:hover, .toc a.is-active { color: var(--ink); border-left-color: var(--green); }
.prose { max-width: 72ch; }
.prose > * + * { margin-top: 1rem; }
.prose h2 { font-size: clamp(1.35rem, 1.2rem + .6vw, 1.7rem); margin-top: 3rem; padding-top: 1rem; scroll-margin-top: calc(var(--nav-h) + 1rem); }
.prose h2:first-child { margin-top: 0; padding-top: 0; }
.prose h3 { font-size: 1.1rem; margin-top: 1.75rem; }
.prose p, .prose li { color: var(--text-2); }
.prose strong { color: var(--text); }
.prose ul, .prose ol { padding-left: 1.25rem; display: grid; gap: .35rem; }
.prose a { color: var(--navy); text-underline-offset: 3px; }
.prose .table-wrap { margin-top: 1.25rem; }
.prose table.data td { white-space: normal; }
.prose table.data { min-width: 560px; }
.ph { background: #fef3c7; color: #92400e; padding: 0 .3em; border-radius: 3px; font-family: var(--mono); font-size: .88em; }
.callout { padding: 1rem 1.15rem; border-radius: var(--radius-sm); background: var(--surface); border: 1px solid var(--line); border-left: 3px solid var(--navy); }
.callout--green { border-left-color: var(--green); background: var(--green-50); border-color: #a7f3d0; }
.callout--warn { border-left-color: var(--warn); background: var(--warn-50); border-color: var(--warn-200); }
.callout p { color: var(--text); }
.diagram { font-family: var(--mono); font-size: .82rem; background: var(--ink); color: var(--d-text); border-radius: var(--radius); padding: 1.25rem; overflow-x: auto; white-space: pre; line-height: 1.55; }
.legal-index { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 1rem; }
.legal-index a { display: block; padding: 1.25rem; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); text-decoration: none; transition: border-color .15s, box-shadow .15s; }
.legal-index a:hover { border-color: var(--green); box-shadow: var(--shadow); }
.legal-index b { display: block; font-size: 1.05rem; }
.legal-index span { display: block; margin-top: .35rem; font-size: var(--fs-sm); color: var(--text-2); }
@media (max-width: 900px) {
  .legal { grid-template-columns: 1fr; }
  .toc { position: static; padding: 1rem; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); }
}

/* ==========================================================================
   11. COOKIES
   ========================================================================== */
.cookie {
  position: fixed; z-index: 150; left: var(--gutter); right: var(--gutter); bottom: var(--gutter);
  max-width: 560px; background: var(--surface); color: var(--text);
  border: 1px solid var(--line); border-radius: var(--radius-lg); box-shadow: var(--shadow-lg);
  padding: 1.25rem; display: grid; gap: 1rem; font-size: var(--fs-sm);
  animation: fadeUp .35s var(--ease);
}
.cookie[hidden] { display: none; }
.cookie h2 { font-size: 1rem; }
.cookie p { color: var(--text-2); }
.cookie a { color: var(--navy); }
.cookie__actions { display: flex; flex-wrap: wrap; gap: .5rem; }
.cookie__actions .btn { flex: 1 1 auto; }
.cookie__prefs { display: grid; gap: .5rem; }
.cookie__prefs[hidden] { display: none; }
.pref { display: flex; justify-content: space-between; align-items: center; gap: 1rem; padding: .7rem .8rem; border: 1px solid var(--line); border-radius: var(--radius-sm); }
.pref b { display: block; font-weight: 600; }
.pref small { color: var(--muted); }
.switch { position: relative; width: 42px; height: 24px; flex: none; }
.switch input { position: absolute; inset: 0; opacity: 0; margin: 0; cursor: pointer; z-index: 1; }
.switch span { position: absolute; inset: 0; border-radius: 999px; background: var(--line-strong); transition: background .2s; }
.switch span::after { content: ""; position: absolute; top: 3px; left: 3px; width: 18px; height: 18px; border-radius: 50%; background: #fff; box-shadow: var(--shadow-sm); transition: transform .2s var(--ease); }
.switch input:checked + span { background: var(--green); }
.switch input:checked + span::after { transform: translateX(18px); }
.switch input:disabled + span { opacity: .55; }
.switch input:focus-visible + span { outline: 2px solid var(--green); outline-offset: 2px; }

/* ==========================================================================
   12. MOVIMIENTO REDUCIDO / IMPRESIÓN
   ========================================================================== */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
  .reveal { opacity: 1; transform: none; }
}
@media print {
  .nav, .cookie, .footer, .hero__ctas, .demo__controls { display: none !important; }
  body { background: #fff; }
  .section--dark, .section--navy, .page-hero { background: #fff !important; color: #000 !important; }
}

/* Evita que tablas o elementos anchos desborden las cuadrículas en móvil */
.hero__grid > *, .problem__grid > *, .compare > *, .demo > *, .file-grid > *, .val-grid > *,
.integr > *, .exec > *, .trust > *, .cta > *, .legal > *, .case > *, .docview > * { min-width: 0; }