/* ininvoice — sistema.css (diseno, 25/10/2026)
 * El sistema visual de ininvoice.com: tokens, capa global para las 215 páginas y
 * componentes ii-*. Documentación y ejemplos: docs/diseno/SISTEMA.md; medidas de
 * referencia: docs/diseno/REFERENCIA.md. Colores, ilustraciones y código son propios.
 * Se carga después de /tailwind.css en todas las páginas (scripts/insertar-sistema.mjs).
 */

/* ── 1 · Tipografía autoalojada (Inter variable, los mismos ficheros de /fonts) ── */
@font-face {
  font-family: "Inter"; font-style: normal; font-weight: 300 600;
  font-display: swap; src: url("/fonts/inter-latin.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA,
    U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193,
    U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: "Inter"; font-style: normal; font-weight: 300 600;
  font-display: swap; src: url("/fonts/inter-latin-ext.woff2") format("woff2");
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF,
    U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020,
    U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
/* Respaldo métrico: mientras llega Inter, el texto ocupa casi lo mismo (sin salto). */
@font-face {
  font-family: "Inter Respaldo"; src: local("Arial"), local("Helvetica");
  size-adjust: 107%; ascent-override: 90%; descent-override: 22%; line-gap-override: 0%;
}

/* ── 2 · Tokens ─────────────────────────────────────────────────────────────
 * html:root gana a los :root de los <style> de cada página, se carguen antes o después. */
html:root {
  /* color: tinta, texto, apagado, fondos, borde */
  --ii-ink: #0A1B3D;
  --ii-text: #3C4A63;
  --ii-muted: #5B6A84;
  --ii-bg: #FFFFFF;
  --ii-bg-soft: #F5F8FC;
  --ii-bg-tint: #EEF4FF;
  --ii-line: #E2E8F0;
  --ii-line-strong: #CBD5E3;
  /* acento: el azul del logo */
  --ii-accent: #016DFF;
  --ii-accent-hover: #0058D6;
  --ii-accent-press: #0047AD;
  --ii-accent-soft: #E6F0FF;
  --ii-accent-text: #0057D9;
  --ii-accent-ink: #0B3B8C;
  /* estados del producto (los de la app) */
  --ii-ok: #11845B;
  --ii-ok-soft: #E3F5EC;
  --ii-warn: #B25E09;
  --ii-warn-soft: #FFF2DF;
  --ii-bad: #C0362C;
  --ii-bad-soft: #FDECEA;
  /* modo oscuro de sección */
  --ii-dark-bg: #0A1B3D;
  --ii-dark-bg-2: #102A55;
  --ii-dark-text: #C9D5EA;
  --ii-dark-muted: #8FA2C2;
  --ii-dark-line: rgba(201, 213, 234, .16);
  /* la cinta del hero (derivada del logo): azul → cian → violeta suave → cálido */
  --ii-cinta-1: #016DFF;
  --ii-cinta-2: #00B8E6;
  --ii-cinta-3: #8C7CF7;
  --ii-cinta-4: #FF9A5A;
  --ii-cinta-5: #FFD27A;

  /* tipografía */
  --ii-font: "Inter", "Inter Respaldo", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Arial, sans-serif;
  --ii-mono: ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;
  --ii-fs-display: 2.125rem;
  --ii-lh-display: 1.03;
  --ii-ls-display: -0.01em;
  --ii-fw-display: 300;
  --ii-fs-h2: 1.375rem;
  --ii-lh-h2: 1.2;
  --ii-ls-h2: -0.01em;
  --ii-fw-h2: 300;
  --ii-fs-h3: 1.25rem;
  --ii-lh-h3: 1.25;
  --ii-fs-lead: 1rem;
  --ii-lh-lead: 1.4;
  --ii-fw-lead: 300;
  --ii-fs-body: 1rem;
  --ii-lh-body: 1.6;
  --ii-fs-small: .875rem;
  --ii-fs-eyebrow: .875rem;
  --ii-ls-eyebrow: 0;
  --ii-fw-eyebrow: 500;

  /* espaciado: escala de 4 px (100 = 4 px … 1200 = 128 px) */
  --ii-space-25: 1px;
  --ii-space-50: 2px;
  --ii-space-100: 4px;
  --ii-space-150: 6px;
  --ii-space-200: 8px;
  --ii-space-250: 10px;
  --ii-space-300: 12px;
  --ii-space-400: 16px;
  --ii-space-500: 20px;
  --ii-space-600: 24px;
  --ii-space-700: 32px;
  --ii-space-800: 40px;
  --ii-space-900: 48px;
  --ii-space-1000: 64px;
  --ii-space-1100: 96px;
  --ii-space-1200: 128px;

  /* rejilla y ritmo */
  --ii-container: 1080px;
  --ii-container-wide: 1232px;
  --ii-gutter: 16px;
  --ii-section-y: 56px;
  --ii-guide: rgba(10, 27, 61, .075);
  --ii-btn-h: 44px;

  /* radios */
  --ii-radius-sm: 4px;
  --ii-radius: 6px;
  --ii-radius-lg: 6px;
  --ii-radius-xl: 8px;
  --ii-radius-btn: 4px;
  --ii-radius-pill: 999px;

  /* sombras */
  --ii-shadow-xs: 0 1px 2px rgba(10, 27, 61, .08);
  --ii-shadow-btn: 0 1px 1px rgba(10, 27, 61, .08), 0 2px 5px rgba(10, 27, 61, .10);
  --ii-shadow-card: 0 13px 27px -5px rgba(20, 40, 90, .22), 0 8px 16px -8px rgba(0, 0, 0, .26);
  --ii-shadow-card-rest: 0 2px 5px -1px rgba(20, 40, 90, .16), 0 1px 3px -1px rgba(0, 0, 0, .18);
  --ii-shadow-mock: 0 16px 32px rgba(20, 40, 90, .12), 0 2px 6px rgba(20, 40, 90, .06);
  --ii-shadow-mock-lg: 0 50px 100px -20px rgba(20, 40, 90, .25), 0 30px 60px -30px rgba(0, 0, 0, .30);
  --ii-shadow-panel: 0 18px 36px -18px rgba(0, 0, 0, .10), 0 30px 45px -30px rgba(20, 40, 90, .25);

  /* capas */
  --ii-z-nav: 50;
  --ii-z-panel: 60;
  --ii-z-modal: 1000;

  /* movimiento */
  --ii-ease: cubic-bezier(.25, 1, .5, 1);
  --ii-ease-out: cubic-bezier(.165, .84, .44, 1);
  --ii-ease-menu: cubic-bezier(.45, .05, .55, .95);
  --ii-ease-grafico: cubic-bezier(.33, 1, .68, 1);
  --ii-dur-fast: 150ms;
  --ii-dur: 300ms;
  --ii-dur-slow: 800ms;
  --ii-dur-menu: 240ms;
  --ii-dur-reveal: 500ms;
  --ii-card-shift: -4px;
  --ii-card-shift-lg: -6px;
  --ii-card-grow: 1;

  /* las variables tipográficas que ya usan las páginas pasan a Inter */
  --display: var(--ii-font);
  --body: var(--ii-font);
  --serif: var(--ii-font);
}
@media (min-width: 640px) { html:root { --ii-section-y: 64px; --ii-btn-h: 48px; --ii-fs-display: 2.5rem; --ii-fs-h2: 1.75rem; --ii-fs-lead: 1.125rem; } }
@media (min-width: 940px) { html:root { --ii-section-y: 96px; --ii-fs-display: 3rem; --ii-lh-display: 1.15; --ii-ls-display: -0.02em; --ii-fs-h2: 2rem; --ii-lh-h2: 1.1; --ii-ls-h2: -0.02em; --ii-fs-h3: 1.625rem; } }

/* ── 3 · Capa global: lo que cambia en todas las páginas sin tocar su texto ── */
html { -webkit-text-size-adjust: 100%; }
[hidden] { display: none !important; }
*, ::before, ::after { box-sizing: border-box; }
html body { margin: 0; }
html body {
  font-family: var(--ii-font) !important;
  color: var(--ii-text);
  background: var(--ii-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-feature-settings: "cv11", "ss01";
  text-rendering: optimizeLegibility;
}
/* Las pilas tipográficas que cada página escribía a mano ceden ante Inter. */
html:root body *:not(code, pre, kbd, samp, .font-mono, [class*="mono"], svg, svg *) { font-family: var(--ii-font) !important; }
html:root body :is(code, pre, kbd, samp, .font-mono, [class*="mono"]) { font-family: var(--ii-mono) !important; }
html body :where(h1, h2, h3, h4) { color: var(--ii-ink); text-wrap: balance; }
html body :where(h1, h2) { letter-spacing: -0.02em; }
/* títulos de las páginas: el peso ligero del sistema (los componentes ii-* fijan el suyo) */
html:root body :is(h1, h2):not([class*="ii-"]) { font-weight: 400 !important; }
html:root body :is(h3):not([class*="ii-"]) { font-weight: 500 !important; }
html body :where(p, li) { text-wrap: pretty; }
html body :where(main a:not([class]), article a:not([class])) {
  color: var(--ii-accent-text);
  text-decoration-thickness: 1px;
  text-underline-offset: 2px;
  transition: color var(--ii-dur-fast) var(--ii-ease);
}
html body :where(main a:not([class]):hover, article a:not([class]):hover) { color: var(--ii-accent-hover); }
html body ::selection { background: var(--ii-accent-soft); color: var(--ii-ink); }
html body :where(a, button, summary, [tabindex]):focus-visible {
  outline: 2px solid var(--ii-accent);
  outline-offset: 2px;
  border-radius: var(--ii-radius-sm);
}

/* Tablas: nunca desbordan la página; en móvil se desplazan dentro de su caja. */
html body main table, html body article table { border-collapse: collapse; font-variant-numeric: tabular-nums; }
@media (max-width: 760px) {
  html body :where(main, article) table {
    display: block;
    max-width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }
}
html body :where(main, article) :where(th) { color: var(--ii-ink); font-weight: 600; }

/* Preguntas frecuentes con <details>: el acordeón del sistema. */
html body :where(main, article) details > summary { cursor: pointer; }

/* Huecos del embudo (los escribe scripts/insertar-embudo.mjs con estilo en línea). */
html body .cta-slot[data-cta-slot="mitad"] {
  background: var(--ii-bg-soft) !important;
  border: 1px solid var(--ii-line) !important;
  border-left: 3px solid var(--ii-accent) !important;
  border-radius: var(--ii-radius) !important;
  color: var(--ii-ink) !important;
}
html body .cta-slot[data-cta-slot="mitad"] a { color: var(--ii-accent-text) !important; }
html body section.cta-slot[data-cta-slot="final"] {
  position: relative;
  background: var(--ii-bg) !important;
  border: 1px solid var(--ii-line) !important;
  border-radius: var(--ii-radius-xl) !important;
  box-shadow: var(--ii-shadow-card) !important;
  padding: 32px !important;
  overflow: hidden;
}
html body section.cta-slot[data-cta-slot="final"]::before {
  content: ""; position: absolute; inset: 0 0 auto 0; height: 4px;
  background: linear-gradient(90deg, var(--ii-cinta-1), var(--ii-cinta-2) 35%, var(--ii-cinta-3) 70%, var(--ii-cinta-4));
}
html body section.cta-slot[data-cta-slot="final"] > p:first-child {
  font-size: 24px !important; font-weight: 500 !important; letter-spacing: -0.02em; color: var(--ii-ink) !important;
}
html body section.cta-slot[data-cta-slot="final"] > a[href$="/demo"] {
  background: var(--ii-accent) !important;
  border-radius: var(--ii-radius-btn) !important;
  padding: 12px 20px !important;
  font-size: 15px !important; font-weight: 500 !important;
  box-shadow: var(--ii-shadow-btn);
  transition: background var(--ii-dur-fast) var(--ii-ease);
}
html body section.cta-slot[data-cta-slot="final"] > a[href$="/demo"]:hover { background: var(--ii-accent-hover) !important; }

/* Pie común (.iv-foot, 145 páginas) y pie sencillo de Tailwind. */
html body .iv-foot {
  --ft-ink: var(--ii-ink); --ft-ink-2: var(--ii-text); --ft-ink-3: var(--ii-muted);
  --ft-link: var(--ii-accent); --ft-hair: var(--ii-line);
  background: var(--ii-bg-soft);
  border-top: 1px solid var(--ii-line);
  padding: 80px var(--ii-gutter) 48px;
}
html body .iv-foot__wrap { max-width: var(--ii-container-wide); }
html body .iv-foot__col :is(h3, h4) { font-size: 14px; font-weight: 500; letter-spacing: 0; text-transform: none; color: var(--ii-ink); margin: 0 0 14px; line-height: 1.4; }
html body .iv-foot__col a { color: var(--ii-text); font-size: 14px; transition: color var(--ii-dur-fast) var(--ii-ease); }
html body .iv-foot__col a:hover { color: var(--ii-ink); }
html body .iv-foot__tag { color: var(--ii-text); }
html body .dm-privacy { color: var(--ii-muted); }
html body footer.border-t { background: var(--ii-bg-soft); border-color: var(--ii-line) !important; }

/* Formulario del embudo (demo-form.js) y avisos (disparadores.js): solo apariencia. */
html body .dm-form { font-family: var(--ii-font) !important; color: var(--ii-ink); }
html body .dm-title { font-weight: 500; letter-spacing: -0.02em; color: var(--ii-ink); }
html body .dm-sub, html body .dz-body { color: var(--ii-text); }
html body .dm-label { color: var(--ii-ink); font-weight: 500; }
html body .dm-input, html body .dm-choice, html body .dm-open {
  border-color: var(--ii-line-strong); border-radius: var(--ii-radius);
  transition: border-color var(--ii-dur-fast) var(--ii-ease), box-shadow var(--ii-dur-fast) var(--ii-ease);
}
html body .dm-input:focus, html body .dm-open:focus { border-color: var(--ii-accent); box-shadow: 0 0 0 3px rgba(1, 109, 255, .18); }
html body .dm-btn, html body .dz-btn {
  border-radius: var(--ii-radius-btn); background: var(--ii-accent); font-weight: 500;
  box-shadow: var(--ii-shadow-btn); transition: background var(--ii-dur-fast) var(--ii-ease);
}
html body .dm-btn:hover, html body .dz-btn:hover { background: var(--ii-accent-hover); }
html body .dm-panel, html body .dm-survey, html body .dz-card { border-radius: var(--ii-radius-xl); box-shadow: var(--ii-shadow-panel); }
html body .dm-overlay { background: rgba(10, 27, 61, .45); -webkit-backdrop-filter: blur(4px); backdrop-filter: blur(4px); }
html body .dm-panel { animation: ii-aparece var(--ii-dur-slow) var(--ii-ease-out); }
html body .dz-tab { background: var(--ii-accent); }

/* ── 4 · Cabecera (la pinta js/nav.js) ─────────────────────────────────────── */
.ii-nav {
  position: sticky; top: 0; z-index: var(--ii-z-nav);
  height: 77px; box-sizing: border-box;
  background: rgba(255, 255, 255, .86);
  -webkit-backdrop-filter: saturate(180%) blur(12px); backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--ii-dur) var(--ii-ease), background var(--ii-dur) var(--ii-ease);
  font-family: var(--ii-font);
}
.ii-nav.is-scrolled { border-bottom-color: var(--ii-line); background: rgba(255, 255, 255, .94); }
.ii-nav.is-panel { background: #fff; }
.ii-nav--sobre { background: transparent; -webkit-backdrop-filter: none; backdrop-filter: none; }
.ii-nav--sobre.is-scrolled { background: rgba(255, 255, 255, .94); -webkit-backdrop-filter: saturate(180%) blur(12px); backdrop-filter: saturate(180%) blur(12px); }
.ii-nav__in {
  height: 76px; max-width: calc(var(--ii-container-wide) + 2 * var(--ii-gutter)); margin: 0 auto; padding: 0 var(--ii-gutter);
  display: flex; align-items: center; gap: 24px;
}
.ii-nav__logo { display: inline-flex; align-items: center; gap: 7px; text-decoration: none; flex: 0 0 auto; }
.ii-nav__logo img { height: 15px; width: auto; display: block; }
.ii-nav__logo span { font-size: 17px; font-weight: 500; letter-spacing: -0.02em; color: var(--ii-ink); line-height: 1; }
.ii-nav__links { display: none; align-items: center; gap: 4px; margin: 0 auto; list-style: none; padding: 0; }
.ii-nav__link {
  display: inline-flex; align-items: center; gap: 6px; height: 40px; padding: 0 14px;
  border: 0; background: none; border-radius: var(--ii-radius-btn); cursor: pointer;
  font: 400 14px/1 var(--ii-font); letter-spacing: 0; color: var(--ii-ink); text-decoration: none;
  transition: color var(--ii-dur-fast) var(--ii-ease), background var(--ii-dur-fast) var(--ii-ease);
}
.ii-nav__link:hover, .ii-nav__link[aria-expanded="true"] { color: var(--ii-accent); }
.ii-nav__link[aria-current="page"] { color: var(--ii-accent); }
.ii-nav__link svg { transition: transform var(--ii-dur) var(--ii-ease); }
.ii-nav__link[aria-expanded="true"] svg { transform: rotate(180deg); }
.ii-nav__right { display: flex; align-items: center; gap: 8px; margin-left: auto; }
.ii-nav__burger {
  display: inline-flex; align-items: center; justify-content: center; width: 44px; height: 44px;
  border: 0; background: none; border-radius: var(--ii-radius); color: var(--ii-ink); cursor: pointer;
}
.ii-nav__burger:hover { background: var(--ii-bg-soft); }
.ii-nav .ii-btn--nav { display: none; height: 40px; padding: 0 14px 0 16px; font-size: 15px; }
@media (min-width: 940px) {
  .ii-nav__links { display: flex; }
  .ii-nav__burger { display: none; }
  .ii-nav .ii-btn--nav { display: inline-flex; }
  .ii-nav__right { margin-left: 0; }
}
/* el panel desplegable de «Producto»: a todo el ancho de la cabecera, se descubre de arriba abajo */
.ii-panel {
  position: absolute; top: 100%; left: 50%; transform: translateX(-50%);
  width: min(var(--ii-container-wide) + 32px, 100vw);
  clip-path: inset(0 0 100% 0); visibility: hidden; pointer-events: none;
  background: var(--ii-bg); border-radius: 0 0 var(--ii-radius) var(--ii-radius); box-shadow: var(--ii-shadow-panel);
  transition: clip-path 200ms var(--ii-ease-menu), visibility 0s linear 200ms;
  z-index: var(--ii-z-panel); overflow: hidden;
}
.ii-panel.is-open { clip-path: inset(0 0 -60px 0); visibility: visible; pointer-events: auto; transition-delay: 0s; }
.ii-panel > * { opacity: 0; transition: opacity var(--ii-dur-menu) var(--ii-ease-menu) 100ms; }
.ii-panel.is-open > * { opacity: 1; }
.ii-panel__grid { display: grid; grid-template-columns: 2fr 1fr; max-width: var(--ii-container-wide); margin: 0 auto; }
.ii-panel__main { padding: 32px; display: grid; grid-template-columns: repeat(2, 1fr); gap: 6px 24px; align-content: start; }
.ii-panel__side { padding: 32px; border-left: 1px solid var(--ii-line); }
.ii-panel__label { grid-column: 1 / -1; margin: 0 0 10px; font-size: 13px; font-weight: 500; color: var(--ii-muted); }
.ii-panel__item {
  display: grid; grid-template-columns: 24px 1fr; gap: 2px 12px; padding: 10px; margin: 0 -10px;
  border-radius: var(--ii-radius); text-decoration: none; color: var(--ii-ink);
  transition: background var(--ii-dur-fast) var(--ii-ease);
}
.ii-panel__item:hover { background: var(--ii-bg-soft); }
.ii-panel__item svg { grid-row: span 2; color: var(--ii-accent); margin-top: 1px; }
.ii-panel__item b { font-size: 15px; font-weight: 500; line-height: 1.3; }
.ii-panel__item span { font-size: 13px; line-height: 1.4; color: var(--ii-muted); }
.ii-panel__side a { display: block; padding: 7px 0; font-size: 14px; color: var(--ii-text); text-decoration: none; }
.ii-panel__side a:hover { color: var(--ii-accent); }
/* menú móvil: hoja que baja desde la cabecera */
.ii-movil {
  position: fixed; inset: 77px 0 auto 0; max-height: calc(100vh - 77px); overflow: auto;
  background: var(--ii-bg); border-top: 1px solid var(--ii-line); box-shadow: var(--ii-shadow-panel);
  padding: 8px var(--ii-gutter) 24px; z-index: var(--ii-z-panel);
  opacity: 0; transform: translateY(-8px); visibility: hidden;
  transition: opacity var(--ii-dur) var(--ii-ease), transform var(--ii-dur) var(--ii-ease), visibility 0s linear var(--ii-dur);
}
.ii-movil.is-open { opacity: 1; transform: none; visibility: visible; transition-delay: 0s; }
.ii-movil a { display: flex; align-items: center; min-height: 48px; border-bottom: 1px solid var(--ii-line); color: var(--ii-ink); text-decoration: none; font-size: 17px; font-weight: 500; }
.ii-movil .ii-movil__sub a { font-size: 15px; font-weight: 400; color: var(--ii-text); padding-left: 12px; min-height: 44px; }
.ii-movil .ii-btn { width: 100%; justify-content: center; margin-top: 20px; border-bottom: 0; color: #fff; }
.ii-movil .ii-movil__lang { display: flex; gap: 16px; margin-top: 16px; }
.ii-movil .ii-movil__lang a { border: 0; min-height: 44px; font-size: 15px; }
@media (min-width: 940px) { .ii-movil { display: none; } }
/* selector de idioma */
.ii-lang { position: relative; }
.ii-lang__btn {
  display: inline-flex; align-items: center; gap: 6px; height: 40px; padding: 0 10px;
  border: 0; background: none; border-radius: var(--ii-radius-pill); cursor: pointer;
  font: 500 14px/1 var(--ii-font); color: var(--ii-ink);
}
.ii-lang__btn:hover { background: var(--ii-bg-soft); }
.ii-lang__menu {
  position: absolute; right: 0; top: calc(100% + 6px); min-width: 170px; padding: 6px;
  background: var(--ii-bg); border-radius: var(--ii-radius-lg); box-shadow: var(--ii-shadow-panel);
  opacity: 0; transform: translateY(-4px); visibility: hidden; z-index: var(--ii-z-panel);
  transition: opacity var(--ii-dur-fast) var(--ii-ease), transform var(--ii-dur-fast) var(--ii-ease), visibility 0s linear var(--ii-dur-fast);
}
.ii-lang__menu.is-open { opacity: 1; transform: none; visibility: visible; transition-delay: 0s; }
.ii-lang__menu a {
  display: flex; align-items: center; gap: 10px; padding: 9px 10px; border-radius: var(--ii-radius);
  font-size: 14px; font-weight: 500; color: var(--ii-ink); text-decoration: none;
}
.ii-lang__menu a:hover { background: var(--ii-bg-soft); }
.ii-lang__menu a[aria-current="true"] { color: var(--ii-accent); }

/* ── 5 · Componentes ─────────────────────────────────────────────────────── */
.ii-container { max-width: var(--ii-container); margin: 0 auto; padding: 0 var(--ii-gutter); box-sizing: content-box; }
.ii-mitad { padding-top: 40px; padding-bottom: 40px; }
.ii-mitad .cta-slot[data-cta-slot="mitad"] { margin: 0 !important; padding: 16px 20px !important; font-size: 16px; line-height: 1.5; }
.ii-container--wide { max-width: var(--ii-container-wide); }
.ii-section { position: relative; padding: var(--ii-section-y) 0; }
.ii-section--soft { background: var(--ii-bg-soft); }
.ii-section--tight { padding: calc(var(--ii-section-y) * .5) 0; }

/* modo oscuro de sección */
.ii-mode-dark { background: var(--ii-dark-bg); color: var(--ii-dark-text); }
.ii-mode-dark :where(h1, h2, h3, h4, b, strong) { color: #fff; }
.ii-mode-dark .ii-eyebrow { color: #7FB3FF; }
.ii-mode-dark :is(.ii-h1, .ii-h2, .ii-h3, .ii-h4) { color: #fff; }
.ii-mode-dark :is(.ii-h1, .ii-h2) .ii-tono { color: var(--ii-dark-muted); }
.ii-mode-dark .ii-lead, .ii-mode-dark p { color: var(--ii-dark-text); }
.ii-mode-dark .ii-link { color: #7FB3FF; }
.ii-mode-dark .ii-link:hover { color: #fff; }

/* texto */
.ii-eyebrow {
  display: block; margin: 0 0 16px;
  font-size: var(--ii-fs-eyebrow); font-weight: var(--ii-fw-eyebrow); letter-spacing: var(--ii-ls-eyebrow); line-height: 1.4;
  color: var(--ii-accent-text);
}
.ii-h1 {
  margin: 0; font-size: var(--ii-fs-display); line-height: var(--ii-lh-display);
  letter-spacing: var(--ii-ls-display); font-weight: var(--ii-fw-display); color: var(--ii-ink);
}
.ii-h1 .ii-tono, .ii-h2 .ii-tono { color: var(--ii-muted); }
.ii-h2 {
  margin: 0; font-size: var(--ii-fs-h2); line-height: var(--ii-lh-h2);
  letter-spacing: var(--ii-ls-h2); font-weight: var(--ii-fw-h2); color: var(--ii-ink); max-width: 25em;
}
.ii-h3 { margin: 0 0 12px; font-size: var(--ii-fs-h3); line-height: 1.2; letter-spacing: -0.015em; font-weight: 300; color: var(--ii-ink); }
.ii-h4 { margin: 0 0 6px; font-size: 17px; line-height: 1.35; font-weight: 400; letter-spacing: -0.01em; color: var(--ii-ink); }
.ii-lead { margin: 20px 0 0; font-size: var(--ii-fs-lead); line-height: var(--ii-lh-lead); font-weight: var(--ii-fw-lead); color: var(--ii-text); max-width: 608px; }
.ii-body { font-size: var(--ii-fs-body); line-height: 1.5; color: var(--ii-text); }
.ii-small { font-size: var(--ii-fs-small); line-height: 1.5; color: var(--ii-muted); }
.ii-cifra { font-variant-numeric: tabular-nums; }
.ii-head { margin-bottom: 48px; }
.ii-head--center { text-align: center; }
.ii-head--center .ii-h2, .ii-head--center .ii-lead { margin-left: auto; margin-right: auto; }

/* botones con flecha «›» que se alarga al pasar el ratón */
.ii-btn { box-sizing: border-box;
  display: inline-flex; align-items: center; gap: 0; height: var(--ii-btn-h); padding: 0 20px 0 24px;
  border: 0; border-radius: var(--ii-radius-btn); cursor: pointer; white-space: nowrap; text-decoration: none;
  font: 400 16px/1 var(--ii-font); letter-spacing: 0;
  transition: background var(--ii-dur) var(--ii-ease), color var(--ii-dur) var(--ii-ease), box-shadow var(--ii-dur) var(--ii-ease);
}
.ii-btn--primary { background: var(--ii-accent); color: #fff; }
.ii-btn--primary:hover { background: var(--ii-accent-hover); color: #fff; }
.ii-btn--primary:active { background: var(--ii-accent-press); }
.ii-btn--secondary { background: transparent; color: var(--ii-ink); box-shadow: inset 0 0 0 1px var(--ii-line-strong); }
.ii-btn--secondary:hover { color: var(--ii-accent); box-shadow: inset 0 0 0 1px var(--ii-accent); }
.ii-btn--ghost { background: transparent; color: var(--ii-accent); padding: 0 4px; height: auto; }
.ii-btn--ghost:hover { color: var(--ii-ink); }
.ii-btn--light { background: #fff; color: var(--ii-ink); }
.ii-btn--light:hover { background: var(--ii-bg-tint); }
.ii-mode-dark .ii-btn--secondary { color: #fff; box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .35); }
.ii-mode-dark .ii-btn--secondary:hover { box-shadow: inset 0 0 0 1px #fff; color: #fff; }
.ii-flecha { width: 12px; height: 12px; margin-left: 8px; flex: 0 0 auto; overflow: visible; }
.ii-flecha path { fill: none; stroke: currentColor; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
.ii-flecha .ii-flecha__linea { opacity: 0; transition: opacity var(--ii-dur) var(--ii-ease); }
.ii-flecha .ii-flecha__punta { transition: transform var(--ii-dur) var(--ii-ease); }
:is(.ii-btn, .ii-link):hover .ii-flecha__linea { opacity: 1; }
:is(.ii-btn, .ii-link):hover .ii-flecha__punta { transform: translateX(6px); }
.ii-acciones { display: flex; flex-wrap: wrap; gap: 12px 16px; align-items: center; margin-top: 32px; }

/* enlace de texto con flecha */
.ii-link {
  display: inline-flex; align-items: center; gap: 0; min-height: 24px; color: var(--ii-accent-text); font-weight: 500; font-size: 15px;
  text-decoration: none; transition: color var(--ii-dur-fast) var(--ii-ease);
}
.ii-link:hover { color: var(--ii-ink); }

/* tarjetas */
.ii-card {
  position: relative; background: var(--ii-bg); border-radius: var(--ii-radius-lg);
  border: 1px solid var(--ii-line); padding: 24px;
  transition: transform var(--ii-dur-slow) var(--ii-ease-out), border-color var(--ii-dur) var(--ii-ease), box-shadow var(--ii-dur-slow) var(--ii-ease-out);
}
a.ii-card { display: block; color: inherit; text-decoration: none; }
a.ii-card:hover, .ii-card--hover:hover { transform: translateY(var(--ii-card-shift)); border-color: transparent;
  background: linear-gradient(var(--ii-bg), var(--ii-bg)) padding-box, radial-gradient(120% 120% at var(--mx, 50%) var(--my, 0%), var(--ii-cinta-1), var(--ii-cinta-3) 45%, var(--ii-line) 80%) border-box; }
.ii-card--sombra { box-shadow: var(--ii-shadow-card-rest); }
/* borde en degradado (bento) */
.ii-card--degradado { border: 1px solid transparent;
  background: linear-gradient(var(--ii-bg), var(--ii-bg)) padding-box,
    linear-gradient(135deg, rgba(1, 109, 255, .55), rgba(0, 184, 230, .35) 40%, rgba(140, 124, 247, .35) 70%, rgba(255, 154, 90, .45)) border-box; }
.ii-mode-dark .ii-card { background: var(--ii-dark-bg-2); box-shadow: none; border: 1px solid var(--ii-dark-line); }

.ii-grid { display: grid; gap: 24px; }
@media (min-width: 720px) { .ii-grid--2 { grid-template-columns: repeat(2, 1fr); } .ii-grid--3 { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .ii-grid--3 { grid-template-columns: repeat(3, 1fr); } .ii-grid--4 { grid-template-columns: repeat(4, 1fr); } }
@media (min-width: 640px) and (max-width: 1023px) { .ii-grid--4 { grid-template-columns: repeat(2, 1fr); } }

/* icono de trazo (24 px, 1,5 px) */
.ii-icono { width: 24px; height: 24px; flex: 0 0 auto; color: var(--ii-accent); }
.ii-icono path, .ii-icono circle, .ii-icono rect, .ii-icono line, .ii-icono polyline {
  fill: none; stroke: currentColor; stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: round; }
.ii-icono-caja {
  display: inline-flex; align-items: center; justify-content: center; width: 40px; height: 40px;
  border-radius: var(--ii-radius); background: var(--ii-accent-soft); margin-bottom: 18px;
}
.ii-mode-dark .ii-icono-caja { background: rgba(127, 179, 255, .12); }
.ii-mode-dark .ii-icono { color: #7FB3FF; }

/* lista con marca */
.ii-lista { list-style: none; margin: 20px 0 0; padding: 0; display: grid; gap: 12px; }
.ii-lista li { position: relative; padding-left: 28px; line-height: 1.55; color: var(--ii-text); }
.ii-lista li::before {
  content: ""; position: absolute; left: 0; top: .32em; width: 16px; height: 16px; border-radius: 50%;
  background: var(--ii-accent-soft) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M4.5 8.2l2.2 2.2 4.8-4.9' fill='none' stroke='%23016DFF' stroke-width='1.6' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/16px no-repeat;
}
.ii-mode-dark .ii-lista li { color: var(--ii-dark-text); }
.ii-mode-dark .ii-lista li::before { background-color: rgba(127, 179, 255, .14); }

/* pestañas del bento */
.ii-tabs { display: flex; gap: 6px; flex-wrap: wrap; margin: 0 0 28px; padding: 0; list-style: none; }
.ii-tab {
  height: 40px; padding: 0 16px; border: 0; border-radius: var(--ii-radius-btn); cursor: pointer;
  font: 400 15px/1 var(--ii-font); color: var(--ii-text); background: transparent;
  box-shadow: inset 0 0 0 1px var(--ii-line);
  transition: background var(--ii-dur-fast) var(--ii-ease), color var(--ii-dur-fast) var(--ii-ease), box-shadow var(--ii-dur-fast) var(--ii-ease);
}
.ii-tab:hover { color: var(--ii-ink); box-shadow: inset 0 0 0 1px var(--ii-line-strong); }
.ii-tab[aria-selected="true"] { background: var(--ii-ink); color: #fff; box-shadow: none; }
@media (max-width: 639px) {
  .ii-tabs { flex-wrap: nowrap; overflow-x: auto; margin-left: calc(var(--ii-gutter) * -1); margin-right: calc(var(--ii-gutter) * -1); padding: 0 var(--ii-gutter) 4px; scrollbar-width: none; }
  .ii-tabs::-webkit-scrollbar { display: none; }
  .ii-tab { flex: 0 0 auto; }
}
.ii-bento { display: grid; gap: 32px; align-items: center; }
@media (min-width: 940px) { .ii-bento { grid-template-columns: 5fr 7fr; gap: 56px; } }
.ii-bento__panel[hidden] { display: none; }
.ii-bento__visual { position: relative; border-radius: var(--ii-radius-lg); padding: 28px; min-height: 340px;
  background: linear-gradient(160deg, var(--ii-bg-tint), var(--ii-bg-soft) 60%); overflow: hidden; }
.ii-js .ii-bento__panel { animation: ii-aparece var(--ii-dur-slow) var(--ii-ease-out); }

/* banda con degradado claro según la hora del visitante (datos normativos con fuente) */
.ii-banda { position: relative; overflow: hidden; color: var(--ii-ink); --ii-banda-c1: #DCE9FF; --ii-banda-c2: #E9E4FF; --ii-banda-c3: #FFF1E3; }
.ii-banda[data-hora="manana"] { --ii-banda-c1: #E0F4FF; --ii-banda-c2: #FFF0DC; --ii-banda-c3: #FFE3D3; }
.ii-banda[data-hora="tarde"] { --ii-banda-c1: #E4DEFF; --ii-banda-c2: #FFE2E8; --ii-banda-c3: #FFE9D6; }
.ii-banda::before {
  content: ""; position: absolute; inset: 0; z-index: 0;
  background:
    radial-gradient(70% 90% at 15% 0%, var(--ii-banda-c1), transparent 70%),
    radial-gradient(60% 80% at 85% 10%, var(--ii-banda-c2), transparent 70%),
    radial-gradient(80% 90% at 50% 110%, var(--ii-banda-c3), transparent 70%),
    var(--ii-bg-soft);
  transition: background 1.2s cubic-bezier(.65, 0, .35, 1);
}
.ii-banda > * { position: relative; z-index: 1; }
.ii-hechos { display: grid; gap: 0; margin: 48px 0 0; border-top: 1px solid rgba(10, 27, 61, .12); border-bottom: 1px solid rgba(10, 27, 61, .12); }
@media (min-width: 720px) { .ii-hechos { grid-template-columns: repeat(3, 1fr); } .ii-hecho + .ii-hecho { border-left: 1px solid rgba(10, 27, 61, .12); } }
.ii-hecho { padding: 32px 24px; margin: 0; text-align: center; }
.ii-hecho dt { font-size: clamp(2.5rem, 1.9rem + 2vw, 3.5rem); line-height: 1; font-weight: 300; letter-spacing: -0.03em; font-variant-numeric: tabular-nums; color: var(--ii-ink); }
.ii-hecho dd { margin: 14px auto 0; max-width: 26em; font-size: 15px; line-height: 1.5; color: var(--ii-text); }
.ii-hecho a { color: var(--ii-accent-text); text-decoration: underline; text-underline-offset: 2px; }
.ii-fuente { margin: 20px 0 0; font-size: 13px; color: var(--ii-muted); }
.ii-fuente a { color: var(--ii-text); }
/* franja de hechos de confianza (sin logos) */
.ii-franja { border-top: 1px solid var(--ii-line); border-bottom: 1px solid var(--ii-line); background: var(--ii-bg); }
.ii-franja__lista { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0; margin: 0; padding: 0; list-style: none; }
@media (min-width: 940px) { .ii-franja__lista { grid-template-columns: repeat(4, 1fr); } }
.ii-franja__item { display: flex; gap: 12px; align-items: flex-start; padding: 24px 16px 24px 0; font-size: 14px; line-height: 1.45; color: var(--ii-text); }
.ii-franja__item b { display: block; color: var(--ii-ink); font-weight: 500; font-size: 15px; }

/* pasos numerados */
.ii-pasos { counter-reset: paso; display: grid; gap: 24px; margin: 0; padding: 0; list-style: none; }
@media (min-width: 900px) { .ii-pasos { grid-template-columns: repeat(3, 1fr); gap: 32px; } }
.ii-paso { position: relative; padding-top: 28px; border-top: 1px solid var(--ii-line); }
.ii-paso::before {
  counter-increment: paso; content: counter(paso, decimal-leading-zero);
  display: block; margin-bottom: 16px; font-size: 14px; font-weight: 500; color: var(--ii-accent); font-variant-numeric: tabular-nums;
}
.ii-paso::after { content: ""; position: absolute; top: -1px; left: 0; width: 48px; height: 2px; background: var(--ii-accent); }

/* acordeón de preguntas frecuentes */
.ii-faq { margin: 0; border-top: 1px solid var(--ii-line); }
.ii-faq details { border-bottom: 1px solid var(--ii-line); }
.ii-faq summary {
  list-style: none; display: flex; justify-content: space-between; align-items: center; gap: 24px;
  padding: 22px 0; cursor: pointer; font-size: 18px; font-weight: 400; letter-spacing: -0.01em; color: var(--ii-ink);
}
.ii-faq summary::-webkit-details-marker { display: none; }
.ii-faq summary::after {
  content: ""; flex: 0 0 auto; width: 12px; height: 12px;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12'%3E%3Cpath d='M2 4.5l4 4 4-4' fill='none' stroke='%230A1B3D' stroke-width='1.6' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/12px no-repeat;
  transition: transform var(--ii-dur) var(--ii-ease);
}
.ii-faq details[open] summary::after { transform: rotate(180deg); }
.ii-faq summary:hover { color: var(--ii-accent); }
.ii-faq details > div { padding: 0 0 24px; max-width: 62em; color: var(--ii-text); line-height: 1.65; }
.ii-faq details > div p { margin: 0 0 10px; }

/* CTA final */
.ii-cta { position: relative; overflow: hidden; }
.ii-cta__caja { display: grid; gap: 40px; align-items: start; }
@media (min-width: 940px) { .ii-cta__caja { grid-template-columns: 1fr 1fr; gap: 64px; } }
.ii-cta .cta-slot[data-cta-slot="final"] { margin: 0 !important; max-width: none !important; width: auto !important; }
.ii-cta .cta-slot[data-cta-slot="final"] { position: relative; padding: 32px; background: var(--ii-bg); border: 1px solid var(--ii-line); border-radius: var(--ii-radius-xl); box-shadow: var(--ii-shadow-mock); overflow: hidden; }
.ii-cta .cta-slot[data-cta-slot="final"]::before { content: ""; position: absolute; inset: 0 0 auto 0; height: 3px; background: linear-gradient(90deg, var(--ii-cinta-1), var(--ii-cinta-2) 35%, var(--ii-cinta-3) 70%, var(--ii-cinta-4)); }
.ii-cta .dm-slot-form { margin-top: 0; max-width: none; }

/* aparición al hacer scroll (solo con JS y sin preferencia de movimiento reducido) */
.ii-js .ii-revela { opacity: 0; transition: opacity var(--ii-dur-reveal) var(--ii-ease-grafico); }
.ii-js .ii-revela.is-visto { opacity: 1; transform: none; }
@keyframes ii-aparece { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }

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

/* enlace para saltar al contenido (visible solo con teclado) */
.ii-saltar { position: absolute; left: 16px; top: -60px; z-index: 1100; padding: 10px 14px; border-radius: var(--ii-radius); background: var(--ii-ink); color: #fff; text-decoration: none; font-weight: 500; transition: top var(--ii-dur-fast) var(--ii-ease); }
.ii-saltar:focus { top: 12px; }

/* móvil: nada empuja el ancho de la página y los toques miden al menos 44 px */
.ii-bento > *, .ii-grid > *, .ii-cta__caja > *, .ii-hero__rejilla > * { min-width: 0; }
@media (max-width: 639px) {
  .ii-btn { white-space: normal; height: auto; min-height: 44px; padding-top: 10px; padding-bottom: 10px; line-height: 1.25; text-align: left; }
  .ii-tab { height: 44px; }
  .ii-hero .ii-acciones .ii-btn { width: 100%; justify-content: space-between; }
  .ii-bento__visual { padding: 16px; min-height: 0; }
}

/* guías verticales de 1 px en los bordes del contenedor (≥640), de arriba abajo de la página */
.ii-guias-v { position: relative; }
@media (min-width: 640px) {
  .ii-guias-v::before {
    content: ""; position: absolute; z-index: 2; top: 0; bottom: 0; left: 50%; transform: translateX(-50%);
    width: min(calc(var(--ii-container-wide) + 2 * var(--ii-gutter) + 2px), calc(100% - 32px));
    border-left: 1px solid var(--ii-guide); border-right: 1px solid var(--ii-guide); pointer-events: none;
  }
  .ii-guias-v .ii-mode-dark::after {
    content: ""; position: absolute; top: 0; bottom: 0; left: 50%; transform: translateX(-50%); pointer-events: none;
    width: min(calc(var(--ii-container-wide) + 2 * var(--ii-gutter) + 2px), calc(100% - 32px));
    border-left: 1px solid rgba(255, 255, 255, .09); border-right: 1px solid rgba(255, 255, 255, .09);
  }
}

/* código en el texto: corta por el guion o, si no cabe, al final del renglón; nunca a mitad de un identificador que cabe */
html body :where(main, article) code { overflow-wrap: break-word; word-break: normal; }
html body :where(main, article) pre { max-width: 100%; overflow-x: auto; white-space: pre; }
html body :where(main, article) pre code { overflow-wrap: normal; word-break: normal; }

/* móvil: el pie en dos columnas que caben, las filas de enlaces del pie se parten y los
   marcadores de plantilla no empujan el ancho (las páginas viejas los escribían sin corte) */
@media (max-width: 719px) {
  html body .iv-foot__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  html body .iv-foot__brand { grid-column: 1 / -1; max-width: none; }
}
@media (max-width: 639px) {
  html body footer .flex { flex-wrap: wrap; }
  html body main .placeholder { white-space: normal; overflow-wrap: anywhere; }
}