/* =========================================================================
   Forensic Corp — sistema visual del sitio corporativo
   Tokens muestreados de los brochures de agosto de 2026.
   ========================================================================= */

:root {
  /* Base */
  --navy:         #0B1A2E;
  --navy-suave:   #12263F;
  --cyan:         #0FA8D8;
  --cyan-claro:   #4FC9F0;
  --azul:         #0B5CAB;

  /* Superficies */
  --papel:        #FFFFFF;
  --papel-tenue:  #F9FBFD;
  --callout-bg:   #F4FAFD;
  --hairline:     #E9ECF0;

  /* Texto */
  --tinta:        #0B1A2E;
  --tinta-media:  #46566B;
  --tinta-tenue:  #5E6B7A;   /* 4.9:1 sobre --papel-tenue; #6E7D8F fallaba WCAG AA */
  --tinta-inversa:#FFFFFF;

  /* Acento por vertical; lo sobreescribe cada página */
  --acento:       #0FA8D8;
  --acento-2:     #0B5CAB;

  --ancho:        1120px;
  --radio:        10px;
  --radio-lg:     14px;
  --paso:         clamp(3rem, 6vw, 5.5rem);
}

/* ------------------------------------------------------------------ reset */

*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--papel);
  color: var(--tinta);
  font-family: Inter, system-ui, -apple-system, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.62;
  -webkit-font-smoothing: antialiased;
}

img, svg { max-width: 100%; }
a { color: var(--azul); text-decoration-thickness: 1px; text-underline-offset: 2px; }
h1, h2, h3, h4 { line-height: 1.18; letter-spacing: -0.018em; margin: 0; }
p { margin: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }

.saltar {
  position: absolute; left: -9999px; top: 0; z-index: 100;
  background: var(--navy); color: #fff; padding: .75rem 1.25rem;
}
.saltar:focus { left: 0; }

:where(a, button, input, textarea, select):focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

/* --------------------------------------------------------------- utilidades */

.envoltura { width: min(100% - 3rem, var(--ancho)); margin-inline: auto; }

.seccion { padding-block: var(--paso); }
.seccion--tenue { background: var(--papel-tenue); border-block: 1px solid var(--hairline); }

/* Fondo de los brochures: trama de puntos + arcos concéntricos */
.trama {
  position: relative;
  background-image: radial-gradient(circle at 1px 1px, rgba(11, 26, 46, .07) 1px, transparent 0);
  background-size: 26px 26px;
}
.trama > * { position: relative; z-index: 1; }

.arcos {
  position: absolute; inset: 0; overflow: hidden;
  pointer-events: none; z-index: 0;
}
.arcos svg { position: absolute; right: -14%; top: 50%; translate: 0 -50%; width: 78%; height: auto; }
.arcos circle { fill: none; stroke: currentColor; stroke-width: 1; opacity: .16; }

/* ------------------------------------------------------------------ cabecera */

.cab {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255, 255, 255, .94);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--hairline);
}

.cab__interior {
  width: min(100% - 3rem, var(--ancho));
  margin-inline: auto;
  display: flex; align-items: center; gap: 1.5rem;
  min-height: 72px;
}

.marca { display: inline-flex; align-items: center; gap: .7rem; text-decoration: none; margin-right: auto; }
.marca__escudo { width: 30px; height: 30px; flex: none; color: var(--navy); }
.marca__escudo path { fill: currentColor; }
.marca__escudo text { fill: #fff; font-family: Inter, sans-serif; }
.marca__texto { display: flex; flex-direction: column; }
.marca__nombre { color: var(--navy); font-weight: 700; font-size: 1.2rem; letter-spacing: -.02em; }
.marca__tagline { color: var(--tinta-tenue); font-size: .58rem; font-weight: 500; letter-spacing: .085em; text-transform: uppercase; }

.cab__toggle {
  display: none; flex-direction: column; gap: 4px;
  background: none; border: 0; cursor: pointer; padding: .5rem;
}
.cab__toggle span { display: block; width: 21px; height: 2px; background: var(--navy); }

.nav__lista { display: flex; align-items: center; gap: .35rem; }
.nav__item { position: relative; }

.nav__enlace {
  display: inline-flex; align-items: center; gap: .35rem;
  padding: .55rem .8rem; border-radius: 7px;
  color: var(--tinta-media); font-size: .9rem; font-weight: 600;
  text-decoration: none; background: none; border: 0; cursor: pointer;
  font-family: inherit;
}
.nav__enlace:hover { color: var(--navy); background: var(--papel-tenue); }
.nav__enlace.es-activo { color: var(--navy); }
.nav__flecha { width: 10px; height: 7px; }

.nav__cta {
  display: inline-flex; align-items: center;
  padding: .58rem 1.15rem; border-radius: 7px;
  background: var(--navy); color: #fff;
  font-size: .9rem; font-weight: 600; text-decoration: none;
}
.nav__cta:hover { background: var(--navy-suave); }

.submenu {
  position: absolute; top: calc(100% + .4rem); left: 0;
  min-width: 340px; padding: .5rem;
  background: #fff; border: 1px solid var(--hairline); border-radius: var(--radio);
  box-shadow: 0 18px 44px rgba(11, 26, 46, .13);
  opacity: 0; visibility: hidden; translate: 0 -6px;
  transition: opacity .16s, translate .16s, visibility .16s;
}
.nav__item--menu:hover .submenu,
.nav__item--menu.es-abierto .submenu { opacity: 1; visibility: visible; translate: 0 0; }

.submenu a {
  display: flex; gap: .7rem; align-items: flex-start;
  padding: .6rem .7rem; border-radius: 7px; text-decoration: none;
}
.submenu a:hover { background: var(--papel-tenue); }
.submenu__punto { width: 8px; height: 8px; border-radius: 50%; background: var(--pill, var(--cyan)); margin-top: .45rem; flex: none; }
.submenu__texto strong { display: block; color: var(--navy); font-size: .88rem; font-weight: 600; }
.submenu__texto em { display: block; color: var(--tinta-tenue); font-size: .74rem; font-style: normal; }

/* -------------------------------------------------------------- portada dark */

.portada {
  background: var(--navy);
  color: #fff;
  padding-block: clamp(3.5rem, 8vw, 6.5rem);
  position: relative; overflow: hidden;
}
.portada .arcos { color: var(--cyan-claro); }
.portada__interior { width: min(100% - 3rem, var(--ancho)); margin-inline: auto; position: relative; z-index: 1; }

.insignia {
  display: inline-block;
  padding: .38rem 1rem; border-radius: 100px;
  border: 1px solid rgba(79, 201, 240, .5);
  color: var(--cyan-claro);
  font-size: .67rem; font-weight: 600; letter-spacing: .12em; text-transform: uppercase;
}

.portada__titulo {
  margin-top: 1.6rem;
  font-size: clamp(2.1rem, 5.2vw, 3.5rem);
  font-weight: 700; max-width: 15ch;
}
.portada__titulo em { font-style: normal; color: var(--cyan-claro); }

.portada .regla { background: var(--cyan-claro); }

.portada__bajada {
  margin-top: 1.5rem; max-width: 62ch;
  color: rgba(255, 255, 255, .78); font-size: 1.02rem;
}

.portada .meta-card { border-color: rgba(255, 255, 255, .17); }
.portada .meta-card__label { color: var(--cyan-claro); }
.portada .meta-card__linea { color: rgba(255, 255, 255, .82); }

/* --------------------------------------------------------- bloque de titular */

.bloque-titulo { max-width: 74ch; }

.eyebrow {
  color: var(--acento);
  font-size: .7rem; font-weight: 600; letter-spacing: .12em; text-transform: uppercase;
}

.titular {
  margin-top: .7rem;
  font-size: clamp(1.6rem, 3.4vw, 2.3rem);
  font-weight: 700; max-width: 22ch;
}

.regla { display: block; width: 46px; height: 3px; background: var(--acento); margin-block: 1.15rem; }

.bajada { color: var(--tinta-media); max-width: 76ch; }

/* --------------------------------------------------------------- meta cards */

.meta-cards {
  display: grid; gap: 1rem; margin-top: 2.2rem;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
}
.meta-card { padding: 1.1rem 1.2rem; border: 1px solid var(--hairline); border-radius: var(--radio); }
.meta-card__label { color: var(--acento); font-size: .66rem; font-weight: 600; letter-spacing: .1em; text-transform: uppercase; margin-bottom: .5rem; }
.meta-card__linea { font-size: .9rem; color: var(--tinta-media); }

/* ----------------------------------------------------------------- callout */

.callout {
  margin-top: 2rem; padding: 1.3rem 1.5rem;
  background: var(--callout-bg);
  border-left: 3px solid var(--acento);
  border-radius: 0 var(--radio) var(--radio) 0;
}
.callout__titulo { font-weight: 700; color: var(--navy); margin-bottom: .45rem; }
.callout__cuerpo { color: var(--tinta-media); font-size: .94rem; }
.callout__cuerpo strong { color: var(--navy); }

/* ------------------------------------------------------------------- fichas */

.ficha-hero { padding: 1.7rem 1.9rem; border-radius: var(--radio-lg); color: #fff; }
.ficha-hero--navy { background: var(--navy); }
.ficha-hero--azul { background: var(--azul); }
.ficha-hero__eyebrow { font-size: .66rem; font-weight: 600; letter-spacing: .11em; text-transform: uppercase; color: rgba(255, 255, 255, .72); }
.ficha-hero__titulo { margin-top: .5rem; font-size: clamp(1.6rem, 3.3vw, 2.1rem); font-weight: 700; }
.ficha-hero__bajada { margin-top: .7rem; max-width: 82ch; color: rgba(255, 255, 255, .84); font-size: .95rem; }

/* -------------------------------------------------------------------- listas */

.dos-columnas { display: grid; gap: 2.5rem; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); }

.lista-marcada__titulo { font-size: 1.02rem; font-weight: 700; color: var(--navy); margin-bottom: 1rem; }

.lista-marcada li { position: relative; padding-left: 1.35rem; margin-bottom: 1rem; }
.lista-marcada li::before {
  content: ""; position: absolute; left: 0; top: .52rem;
  width: 7px; height: 7px; border-radius: 50%; background: var(--acento);
}
.lista-marcada strong { display: block; color: var(--navy); font-size: .93rem; font-weight: 700; }
.lista-marcada span { display: block; color: var(--tinta-media); font-size: .88rem; }

.lista-numerada li { display: flex; gap: .8rem; margin-bottom: .85rem; align-items: flex-start; }
.lista-numerada .num {
  flex: none; width: 21px; height: 21px; border-radius: 5px;
  background: var(--acento); color: #fff;
  font-size: .72rem; font-weight: 700;
  display: grid; place-items: center; margin-top: .12rem;
}
.lista-numerada li > span:last-child { color: var(--tinta-media); font-size: .92rem; }

/* -------------------------------------------------------------------- tablas */

.tabla-wrap { margin-top: 2rem; overflow-x: auto; border-radius: var(--radio); border: 1px solid var(--hairline); }

.tabla-norm { width: 100%; min-width: 780px; border-collapse: collapse; font-size: .86rem; }
.tabla-norm thead th {
  background: var(--navy); color: #fff;
  font-size: .68rem; font-weight: 600; letter-spacing: .07em; text-transform: uppercase;
  text-align: left; padding: .85rem 1rem;
}
.tabla-norm tbody tr { border-top: 1px solid var(--hairline); }
.tabla-norm tbody tr:nth-child(even) { background: var(--papel-tenue); }
.tabla-norm th[scope="row"] { text-align: left; padding: 1rem; vertical-align: top; width: 17%; }
.tabla-norm td { padding: 1rem; vertical-align: top; color: var(--tinta-media); }
.tabla-norm .norma { display: block; color: var(--navy); font-weight: 700; }
.tabla-norm .articulo { display: block; color: var(--acento); font-size: .74rem; font-weight: 500; margin-top: .15rem; }
.tabla-norm .evidencia { color: var(--tinta-tenue); font-size: .83rem; }
.celda-pills { display: flex; flex-wrap: wrap; gap: .35rem; }
.celda-enlaces { font-size: .85rem; }
.sin-plataforma { color: var(--tinta-tenue); font-style: italic; }

.tabla-norm--matriz th[scope="row"] { width: 34%; color: var(--navy); font-weight: 600; }

/* --------------------------------------------------------------------- pills */

.pill {
  display: inline-block; padding: .22rem .65rem; border-radius: 100px;
  background: var(--pill, var(--navy)); color: #fff;
  font-size: .7rem; font-weight: 600; text-decoration: none; white-space: nowrap;
}
a.pill:hover { filter: brightness(1.12); }

.chips-vertical { display: flex; flex-wrap: wrap; align-items: center; gap: .5rem; margin-top: 1.5rem; }
.chips-vertical__rotulo { color: var(--tinta-tenue); font-size: .74rem; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; }
.chip {
  display: inline-block; padding: .3rem .8rem; border-radius: 100px;
  border: 1px solid var(--pill, var(--hairline));
  color: var(--pill, var(--navy)); font-size: .78rem; font-weight: 600; text-decoration: none;
}
.chip:hover { background: var(--pill); color: #fff; }

/* ------------------------------------------------------------------ diagramas */

.diagrama {
  margin: 2.4rem 0 0;
  padding: 1.5rem 1.2rem;
  border: 1px solid var(--hairline);
  border-radius: var(--radio-lg);
  background: #fff;
  overflow-x: auto;
}
.diagrama svg { display: block; width: 100%; min-width: 660px; height: auto; }

/* Bajo 700px el diagrama scrollea; se avisa para que no parezca cortado. */
.diagrama__nota {
  margin-top: .8rem; color: var(--tinta-tenue);
  font-size: .76rem; font-style: italic;
}
@media (min-width: 780px) { .diagrama__nota { display: none; } }

/* ------------------------------------------------------------------- captura */

.captura { margin-top: 2.6rem; }
.captura__rotulo {
  color: var(--tinta-tenue);
  font-size: .68rem; font-weight: 600; letter-spacing: .11em; text-transform: uppercase;
  margin-bottom: .9rem;
}
.captura__marco {
  border: 1px solid var(--hairline); border-radius: var(--radio);
  background: var(--papel-tenue); padding: .6rem; overflow: hidden;
}
.captura__marco img {
  display: block; width: 100%; height: auto;
  border-radius: 6px; border: 1px solid var(--hairline);
}
.captura__pie { margin-top: .7rem; color: var(--tinta-tenue); font-size: .8rem; }
.captura__pie em { font-style: normal; display: block; margin-top: .2rem; font-size: .74rem; }

/* --------------------------------------------------------------------- verbos */

.verbos { display: grid; gap: 1rem; margin-top: 2.2rem; grid-template-columns: repeat(auto-fit, minmax(215px, 1fr)); }
.verbo { padding: 1.1rem 1.2rem; border: 1px solid var(--hairline); border-radius: var(--radio); background: #fff; }
.verbo__titulo { color: var(--acento); font-size: .7rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; margin-bottom: .5rem; }
.verbo__desc { color: var(--tinta-media); font-size: .87rem; }

/* --------------------------------------------------------------------- ciclos */

.ciclo { margin-top: 3rem; }
.ciclo:first-of-type { margin-top: 2.4rem; }
.ciclo__cab { display: flex; gap: 1rem; align-items: baseline; padding-bottom: .9rem; border-bottom: 1px solid var(--hairline); }
.ciclo__num { color: var(--acento); font-size: 1.5rem; font-weight: 700; line-height: 1; flex: none; }
.ciclo__titulo { font-size: 1.25rem; font-weight: 700; color: var(--navy); }
.ciclo__desc { margin-top: .25rem; color: var(--tinta-media); font-size: .88rem; max-width: 68ch; }

/* --------------------------------------------------------------------- rejillas */

.rejilla { display: grid; gap: 1.15rem; margin-top: 2.4rem; }
.rejilla--2 { grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }
.rejilla--3 { grid-template-columns: repeat(auto-fit, minmax(265px, 1fr)); }
.rejilla--4 { grid-template-columns: repeat(auto-fit, minmax(215px, 1fr)); }

.tarjeta {
  display: block; padding: 1.4rem 1.5rem;
  border: 1px solid var(--hairline); border-radius: var(--radio);
  background: #fff; text-decoration: none; color: inherit;
  transition: border-color .16s, box-shadow .16s, translate .16s;
}
a.tarjeta:hover { border-color: var(--pill, var(--acento)); box-shadow: 0 12px 30px rgba(11, 26, 46, .09); translate: 0 -2px; }
.tarjeta__eyebrow { color: var(--pill, var(--acento)); font-size: .66rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; }
.tarjeta__titulo { margin-top: .5rem; font-size: 1.08rem; font-weight: 700; color: var(--navy); }
.tarjeta__desc { margin-top: .5rem; color: var(--tinta-media); font-size: .88rem; }
.tarjeta__pie { margin-top: .9rem; padding-top: .8rem; border-top: 1px solid var(--hairline); color: var(--tinta-tenue); font-size: .78rem; }

/* ---------------------------------------------------------------- estadística */

.cifras { display: grid; gap: 1rem; grid-template-columns: repeat(auto-fit, minmax(165px, 1fr)); margin-top: 2.4rem; }
.cifra { padding: 1.2rem; border: 1px solid var(--hairline); border-radius: var(--radio); }
.cifra__valor { font-size: 2.3rem; font-weight: 700; color: var(--navy); line-height: 1; }
.cifra__label { margin-top: .5rem; font-size: .84rem; font-weight: 600; color: var(--navy); }
.cifra__nota { color: var(--tinta-tenue); font-size: .78rem; }

/* --------------------------------------------------------------- contador ley */

.contador {
  display: flex; flex-wrap: wrap; align-items: center; gap: 1.5rem;
  padding: 1.5rem 1.7rem; border-radius: var(--radio-lg);
  background: rgba(79, 201, 240, .08);
  border: 1px solid rgba(79, 201, 240, .28);
}
.contador__dias { font-size: 3.2rem; font-weight: 700; color: var(--cyan-claro); line-height: 1; }
.contador__texto { max-width: 58ch; color: rgba(255, 255, 255, .82); font-size: .92rem; }
.contador__texto strong { color: #fff; }

/* ------------------------------------------------------------------ línea de tiempo */

.tiempo { margin-top: 2.4rem; border-left: 2px solid var(--hairline); padding-left: 1.6rem; }
.tiempo__hito { position: relative; padding-bottom: 1.8rem; }
.tiempo__hito::before {
  content: ""; position: absolute; left: calc(-1.6rem - 6px); top: .35rem;
  width: 10px; height: 10px; border-radius: 50%;
  background: var(--acento); box-shadow: 0 0 0 4px #fff;
}
.tiempo__anio { color: var(--acento); font-size: .74rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; }
.tiempo__titulo { margin-top: .2rem; font-size: 1rem; font-weight: 700; color: var(--navy); }
.tiempo__desc { color: var(--tinta-media); font-size: .89rem; margin-top: .25rem; }

/* ------------------------------------------------------------------- formulario */

.formulario { display: grid; gap: 1.1rem; max-width: 640px; margin-top: 2.2rem; }
.campo { display: grid; gap: .4rem; }
.campo label { font-size: .82rem; font-weight: 600; color: var(--navy); }
.campo input, .campo textarea, .campo select {
  padding: .7rem .85rem; border: 1px solid var(--hairline); border-radius: 8px;
  font: inherit; font-size: .93rem; color: var(--tinta); background: #fff;
}
.campo textarea { min-height: 150px; resize: vertical; }
.campo--miel { position: absolute; left: -9999px; }

.boton {
  display: inline-flex; align-items: center; justify-content: center;
  padding: .8rem 1.6rem; border-radius: 8px; border: 0;
  background: var(--navy); color: #fff;
  font: inherit; font-size: .93rem; font-weight: 600; cursor: pointer; text-decoration: none;
}
.boton:hover { background: var(--navy-suave); }
.boton--claro { background: #fff; color: var(--navy); }

.aviso { padding: 1rem 1.2rem; border-radius: var(--radio); font-size: .9rem; margin-bottom: 1.5rem; }
.aviso--ok { background: #ECFAF3; border: 1px solid #A9DEC5; color: #14553A; }
.aviso--error { background: #FDF2F0; border: 1px solid #EBBFB5; color: #8A2E1A; }

/* ------------------------------------------------------------------------ pie */

.pie { background: var(--navy); color: rgba(255, 255, 255, .7); padding-block: var(--paso) 2.5rem; margin-top: var(--paso); }
.pie__interior { width: min(100% - 3rem, var(--ancho)); margin-inline: auto; }
.pie__marca { max-width: 34ch; }
.marca__escudo--pie { width: 34px; height: 34px; color: #fff; }
.marca__escudo--pie text { fill: var(--navy); }
.pie__lema { margin-top: .9rem; color: #fff; font-size: 1.15rem; font-weight: 700; }
.pie__nota { margin-top: .5rem; font-size: .86rem; }

.pie__cols { display: grid; gap: 2rem; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); margin-top: 3rem; }
.pie__col h2 { color: #fff; font-size: .7rem; font-weight: 600; letter-spacing: .11em; text-transform: uppercase; margin-bottom: .9rem; }
.pie__col li { margin-bottom: .45rem; }
.pie__col a { color: rgba(255, 255, 255, .68); font-size: .86rem; text-decoration: none; }
.pie__col a:hover { color: #fff; text-decoration: underline; }

.pie__dir { font-style: normal; color: rgba(255, 255, 255, .68); font-size: .86rem; line-height: 1.7; }
.pie__dir a { color: rgba(255, 255, 255, .68); text-decoration: none; }
.pie__dir a:hover { color: #fff; text-decoration: underline; }
.pie__redes { display: flex; gap: .9rem; margin-top: .8rem; }
.pie__redes a { color: rgba(255, 255, 255, .68); font-size: .86rem; text-decoration: none; }
.pie__redes a:hover { color: #fff; text-decoration: underline; }

.pie__legal { margin-top: 3rem; padding-top: 1.6rem; border-top: 1px solid rgba(255, 255, 255, .13); }
.pie__legal p { font-size: .76rem; color: rgba(255, 255, 255, .5); max-width: 100ch; }
.pie__legal strong { color: rgba(255, 255, 255, .78); }
.pie__copy { margin-top: 1rem; }

/* ================================================================== movimiento
   Todo el bloque se anula bajo prefers-reduced-motion, más abajo.
   El estado inicial oculto depende de .js: sin JavaScript nada se esconde.
   ============================================================================ */

.js [data-revelar] {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity .55s cubic-bezier(.22, .61, .36, 1),
              transform .55s cubic-bezier(.22, .61, .36, 1);
}
.js [data-revelar].es-visible { opacity: 1; transform: none; }

/* Filas de tabla: sin desplazamiento vertical, solo aparición */
.js tr[data-revelar] { transform: none; }

/* ---------------------------------------------------------- barra de progreso */

.progreso {
  position: fixed; top: 0; left: 0; right: 0; height: 2px; z-index: 60;
  background: var(--acento);
  transform: scaleX(0); transform-origin: 0 50%;
  transition: transform .1s linear;
}

/* ------------------------------------------------------------ fondo con vida */

/* Los arcos laten como un radar, desfasados entre sí. Muy lento y muy tenue:
   se percibe al permanecer en la página, no al llegar a ella. */
.arcos circle {
  transform-origin: 300px 300px;
  animation: latido 9s ease-in-out infinite;
}
.arcos circle:nth-child(2) { animation-delay: -2.2s; }
.arcos circle:nth-child(3) { animation-delay: -4.4s; }
.arcos circle:nth-child(4) { animation-delay: -6.6s; }

@keyframes latido {
  0%, 100% { opacity: .13; transform: scale(1); }
  50%      { opacity: .22; transform: scale(1.018); }
}

/* La trama de puntos respira. Se mueve al pseudo-elemento para animar solo
   opacidad y no forzar repintado del fondo de la sección. */
.trama { background-image: none; }
.trama::before {
  content: ""; position: absolute; inset: 0; z-index: 0; pointer-events: none;
  background-image: radial-gradient(circle at 1px 1px, rgba(11, 26, 46, .07) 1px, transparent 0);
  background-size: 26px 26px;
  animation: respira 11s ease-in-out infinite;
}

@keyframes respira {
  0%, 100% { opacity: .62; }
  50%      { opacity: 1; }
}

/* --------------------------------------------------------- trazado de diagramas */

.dg-listo .dg-traza { transition: stroke-dashoffset 1.05s cubic-bezier(.4, 0, .2, 1) .38s; }

.dg-listo circle,
.dg-listo .dg-banda,
.dg-listo g,
.dg-listo .dg-puntea,
.dg-listo > rect,
.dg-listo > text {
  opacity: 0;
  transition: opacity .5s ease;
}
.dg-anima circle, .dg-anima .dg-banda, .dg-anima > rect { opacity: 1; }
.dg-anima .dg-banda   { transition-delay: 0s; }
.dg-anima circle      { transition-delay: .14s; }
.dg-anima > rect      { transition-delay: .14s; }
.dg-anima > text      { opacity: 1; transition-delay: .3s; }
.dg-anima g           { opacity: 1; transition-delay: .95s; }
.dg-anima .dg-puntea  { opacity: 1; transition-delay: 1.15s; }

/* ------------------------------------------------------- micro-interacciones */

.tarjeta { transition: border-color .18s, box-shadow .22s, transform .22s; }
a.tarjeta:hover { transform: translateY(-3px); }

.pill { transition: filter .16s, transform .16s; }
a.pill:hover { transform: translateY(-1px); }

.chip { transition: background-color .16s, color .16s, border-color .16s, transform .16s; }
.chip:hover { transform: translateY(-1px); }

.boton { transition: background-color .18s, transform .16s, box-shadow .22s; }
.boton:hover { transform: translateY(-2px); box-shadow: 0 10px 24px rgba(11, 26, 46, .22); }
.boton:active { transform: translateY(0); }

.cifra { transition: border-color .2s, transform .22s; }
.cifra:hover { border-color: var(--acento); transform: translateY(-2px); }

.tabla-norm tbody tr { transition: background-color .16s; }
.tabla-norm tbody tr:hover { background: var(--callout-bg); }

.tiempo__hito::before { transition: transform .3s, box-shadow .3s; }
.tiempo__hito:hover::before { transform: scale(1.35); }

/* El contador de la portada: cifra tabular para que no baile al animar */
.contador__dias { font-variant-numeric: tabular-nums; }
.cifra__valor   { font-variant-numeric: tabular-nums; }

/* ------------------------------------------------------------------ responsive */

@media (max-width: 900px) {
  .cab__toggle { display: flex; }
  .nav {
    position: absolute; top: 100%; left: 0; right: 0;
    background: #fff; border-bottom: 1px solid var(--hairline);
    padding: 1rem 1.5rem 1.5rem;
    display: none; box-shadow: 0 18px 40px rgba(11, 26, 46, .12);
  }
  .nav.es-abierto { display: block; }
  .nav__lista { flex-direction: column; align-items: stretch; gap: .2rem; }
  .nav__enlace { width: 100%; justify-content: space-between; }
  .nav__cta { justify-content: center; margin-top: .6rem; }
  .submenu {
    position: static; opacity: 1; visibility: visible; translate: 0;
    min-width: 0; box-shadow: none; border: 0; padding: .2rem 0 .2rem .6rem;
    display: none;
  }
  .nav__item--menu.es-abierto .submenu { display: block; }
}

@media (max-width: 640px) {
  .envoltura, .cab__interior, .portada__interior, .pie__interior { width: calc(100% - 2rem); }
  .contador { gap: 1rem; }
  .contador__dias { font-size: 2.6rem; }
}

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; scroll-behavior: auto !important; }

  /* Nada puede quedar oculto porque su animación fue anulada. */
  .js [data-revelar] { opacity: 1 !important; transform: none !important; }
  .dg-listo circle, .dg-listo .dg-banda, .dg-listo g,
  .dg-listo .dg-puntea, .dg-listo > rect, .dg-listo > text { opacity: 1 !important; }
  .dg-listo .dg-traza { stroke-dashoffset: 0 !important; }
  .progreso { display: none; }
}

@media print {
  .cab, .pie__cols, .saltar { display: none; }
  body { font-size: 11pt; }
}