@charset "UTF-8";
/* =============================================================================
   NODO AI — hoja de estilos única
   1. Tokens · 2. Reset · 3. Utilidades · 4. Tipografía · 5. Componentes
   6. Secciones · 7. Asistente · 8. Efectos · 9. Responsive · 10. Movimiento
   ========================================================================== */

/* =============================================================
   1. Tokens
   ============================================================= */
:root {
  /* Color — verde cian sobre blanco */
  --papel:      #ffffff;
  --bruma:      #f4faf8;
  --bruma-2:    #eaf5f2;
  --tinta:      #0b1f1a;
  --tinta-sua:  #3a4f4a;
  --tinta-mud:  #6b807a;
  --linea:      rgba(11, 31, 26, 0.10);
  --linea-sua:  rgba(11, 31, 26, 0.06);

  --verde:      #0fc2a0;   /* verde cian principal */
  --verde-osc:  #0a8f76;
  --verde-prof: #076b58;
  --cian:       #06b6d4;
  --menta:      #d6f7ee;

  --cristal:      rgba(255, 255, 255, 0.62);
  --cristal-bord: rgba(255, 255, 255, 0.75);

  /* Tipografía */
  --display: "Plus Jakarta Sans", "Avenir Next", system-ui, -apple-system, "Segoe UI", sans-serif;
  --sans:    "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;

  /* Ritmo */
  --ancho: 1240px;
  --canal: clamp(1.15rem, 4vw, 2.75rem);
  --aire:  clamp(4.5rem, 11vw, 9.5rem);
  --radio:   22px;
  --radio-g: 30px;

  /* Sombras */
  --sombra-sua: 0 2px 8px rgba(11, 47, 40, 0.04), 0 12px 28px -14px rgba(11, 47, 40, 0.14);
  --sombra:     0 4px 14px rgba(11, 47, 40, 0.05), 0 26px 60px -26px rgba(11, 47, 40, 0.22);
  --sombra-alt: 0 8px 22px rgba(11, 47, 40, 0.07), 0 44px 90px -32px rgba(11, 47, 40, 0.30);
  --brillo:     0 18px 46px -18px rgba(15, 194, 160, 0.55);

  /* Curvas */
  --ease-out:   cubic-bezier(0.16, 1, 0.3, 1);
  --ease-soft:  cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --ease-rebote: cubic-bezier(0.34, 1.4, 0.64, 1);
}

/* =============================================================
   2. Reset & base
   ============================================================= */
*, *::before, *::after { box-sizing: border-box; margin: 0; }

html {
  -webkit-text-size-adjust: 100%;
  tab-size: 2;
  overflow-x: clip;
  scroll-behavior: smooth;
  scroll-padding-top: 96px;
}

body {
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.65;
  color: var(--tinta-sua);
  background: var(--papel);
  overflow-x: clip;
  overscroll-behavior-y: none;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img, svg, video { display: block; max-width: 100%; }
[hidden] { display: none !important; }
img { height: auto; }
button { font: inherit; color: inherit; cursor: pointer; border: 0; background: none; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; padding: 0; }
p { text-wrap: pretty; }

::selection { background: var(--verde); color: #fff; }

:focus-visible {
  outline: 2px solid var(--verde-osc);
  outline-offset: 3px;
  border-radius: 6px;
}

.skip-link {
  position: fixed; top: -100px; left: 1rem; z-index: 9999;
  padding: .7rem 1.1rem; border-radius: 10px;
  background: var(--tinta); color: #fff; font-weight: 600;
}
.skip-link:focus { top: 1rem; }

/* =============================================================
   3. Utilidades
   ============================================================= */
.envoltorio {
  width: 100%;
  max-width: var(--ancho);
  margin-inline: auto;
  padding-inline: var(--canal);
}

/* Cristal — con relleno sólido de respaldo si no hay backdrop-filter */
.cristal {
  background: rgba(255, 255, 255, 0.86);
  border: 1px solid var(--cristal-bord);
  box-shadow: var(--sombra);
}
@supports ((backdrop-filter: blur(20px)) or (-webkit-backdrop-filter: blur(20px))) {
  .cristal {
    background: var(--cristal);
    -webkit-backdrop-filter: blur(22px) saturate(180%);
    backdrop-filter: blur(22px) saturate(180%);
  }
}

/* =============================================================
   4. Tipografía
   ============================================================= */
h1, h2, h3, h4 {
  font-family: var(--display);
  color: var(--tinta);
  font-weight: 800;
  line-height: 1.04;
  letter-spacing: -0.035em;
  text-wrap: balance;
}

em { font-style: normal; color: var(--verde-osc); }

.etiqueta {
  font-family: var(--sans);
  font-size: .74rem;
  font-weight: 600;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--verde-osc);
  margin-bottom: 1.1rem;
}

.titulo { font-size: clamp(2rem, 5.4vw, 3.5rem); }

.entradilla {
  font-size: clamp(1rem, 1.6vw, 1.125rem);
  color: var(--tinta-mud);
  max-width: 56ch;
  margin-top: 1.25rem;
}
.entradilla a { color: var(--verde-osc); font-weight: 600; border-bottom: 1px solid rgba(10,143,118,.35); }
.entradilla--corta { max-width: 38ch; }

.cabecera { margin-bottom: clamp(2.5rem, 5vw, 4rem); max-width: 62ch; }
.cabecera--izq { max-width: none; margin-bottom: 2rem; }
.cabecera--fila { max-width: none; display: grid; gap: 1.5rem; }

/* =============================================================
   5. Componentes
   ============================================================= */

/* --- Botones --- */
.btn {
  --alto: 48px;
  display: inline-flex; align-items: center; justify-content: center; gap: .6rem;
  min-height: var(--alto);
  padding: 0 1.5rem;
  border-radius: 999px;
  font-family: var(--display);
  font-weight: 700;
  font-size: .95rem;
  letter-spacing: -0.01em;
  white-space: nowrap;
  transition: transform .45s var(--ease-out), box-shadow .45s var(--ease-out),
              background-color .3s var(--ease-out), color .3s var(--ease-out),
              border-color .3s var(--ease-out);
  will-change: transform;
}
.btn svg { flex: none; transition: transform .45s var(--ease-out); }

.btn--solido {
  background: linear-gradient(118deg, var(--verde) 0%, #12cfae 45%, var(--cian) 100%);
  color: #04211b;
  box-shadow: var(--brillo);
}
.btn--solido:hover { box-shadow: 0 24px 58px -18px rgba(15, 194, 160, 0.72); }
.btn--solido:hover svg { transform: translateX(4px); }

.btn--fantasma {
  background: rgba(255,255,255,.6);
  color: var(--tinta);
  border: 1px solid var(--linea);
  box-shadow: var(--sombra-sua);
}
.btn--fantasma:hover { border-color: rgba(15,194,160,.5); color: var(--verde-prof); }

.btn--sm { --alto: 42px; padding: 0 1.15rem; font-size: .875rem; }
.btn--lg { --alto: 56px; padding: 0 1.9rem; font-size: 1rem; }
.btn--bloque { width: 100%; }
.btn:active { transform: scale(.975); }

/* --- Píldora --- */
.pildora {
  display: inline-flex; align-items: center; gap: .55rem;
  padding: .42rem .95rem .42rem .7rem;
  border-radius: 999px;
  background: rgba(214, 247, 238, 0.7);
  border: 1px solid rgba(15, 194, 160, 0.28);
  color: var(--verde-prof);
  font-size: .8rem; font-weight: 600; letter-spacing: .01em;
}
.pildora__punto {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--verde);
  box-shadow: 0 0 0 0 rgba(15, 194, 160, .55);
  animation: latido 2.6s var(--ease-soft) infinite;
}
@keyframes latido {
  0%   { box-shadow: 0 0 0 0 rgba(15,194,160,.5); }
  70%  { box-shadow: 0 0 0 9px rgba(15,194,160,0); }
  100% { box-shadow: 0 0 0 0 rgba(15,194,160,0); }
}

/* --- Chips --- */
.chips { display: flex; flex-wrap: wrap; gap: .4rem; margin-top: .9rem; }
.chips li {
  font-size: .74rem; font-weight: 600;
  padding: .25rem .68rem; border-radius: 999px;
  background: var(--bruma-2); color: var(--verde-prof);
  border: 1px solid rgba(15,194,160,.2);
}

/* --- Aviso de contenido de ejemplo --- */
.aviso-demo {
  display: flex; gap: .5rem; flex-wrap: wrap;
  margin-bottom: 2rem;
  padding: .8rem 1.1rem;
  border-radius: 14px;
  background: rgba(255, 251, 235, 0.85);
  border: 1px dashed rgba(180, 140, 40, 0.35);
  color: #7a5d17;
  font-size: .86rem;
}
.aviso-demo strong { color: #5d4510; }

/* =============================================================
   6. Fondo vivo
   ============================================================= */
.lienzo {
  position: fixed; inset: 0; z-index: -2;
  overflow: hidden; pointer-events: none;
  background: var(--papel);
}
.blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
  opacity: .55;
}
.blob--a {
  width: 58vw; height: 58vw; min-width: 380px; min-height: 380px;
  top: -16vw; left: -12vw;
  background: radial-gradient(circle, rgba(15,194,160,.55), rgba(15,194,160,0) 70%);
  animation: deriva-a 34s var(--ease-soft) infinite;
}
.blob--b {
  width: 50vw; height: 50vw; min-width: 320px; min-height: 320px;
  top: -6vw; right: -14vw;
  background: radial-gradient(circle, rgba(6,182,212,.42), rgba(6,182,212,0) 70%);
  animation: deriva-b 42s var(--ease-soft) infinite;
}
.blob--c {
  width: 62vw; height: 44vw; min-width: 380px;
  top: 52vh; left: 30%;
  background: radial-gradient(circle, rgba(45,212,191,.3), rgba(45,212,191,0) 72%);
  animation: deriva-c 50s var(--ease-soft) infinite;
}
@keyframes deriva-a {
  0%, 100% { transform: translate3d(0,0,0) scale(1); }
  50%      { transform: translate3d(8vw, 6vh, 0) scale(1.16); }
}
@keyframes deriva-b {
  0%, 100% { transform: translate3d(0,0,0) scale(1.05); }
  50%      { transform: translate3d(-7vw, 9vh, 0) scale(.9); }
}
@keyframes deriva-c {
  0%, 100% { transform: translate3d(0,0,0) scale(.95); }
  50%      { transform: translate3d(-10vw, -6vh, 0) scale(1.12); }
}

.grid-lines {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(to right, rgba(11,31,26,.035) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(11,31,26,.035) 1px, transparent 1px);
  background-size: 76px 76px;
  -webkit-mask-image: radial-gradient(120% 80% at 50% 0%, #000 20%, transparent 78%);
          mask-image: radial-gradient(120% 80% at 50% 0%, #000 20%, transparent 78%);
}

/* =============================================================
   7. Navegación
   ============================================================= */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 900;
  padding: .85rem var(--canal);
  transition: padding .5s var(--ease-out);
}
.nav__inner {
  max-width: var(--ancho); margin-inline: auto;
  display: flex; align-items: center; gap: 1rem;
  padding: .5rem .55rem .5rem 1rem;
  border-radius: 999px;
  border: 1px solid transparent;
  transition: background-color .5s var(--ease-out), border-color .5s var(--ease-out),
              box-shadow .5s var(--ease-out), backdrop-filter .5s var(--ease-out);
}
.nav.is-pegado .nav__inner {
  background: rgba(255,255,255,.72);
  border-color: var(--cristal-bord);
  box-shadow: var(--sombra-sua);
}
@supports ((backdrop-filter: blur(18px)) or (-webkit-backdrop-filter: blur(18px))) {
  .nav.is-pegado .nav__inner {
    background: rgba(255,255,255,.58);
    -webkit-backdrop-filter: blur(18px) saturate(180%);
    backdrop-filter: blur(18px) saturate(180%);
  }
}

.marca { display: inline-flex; align-items: center; gap: .55rem; color: var(--verde-osc); }
.marca__glifo { display: grid; place-items: center; }
.marca__texto {
  display: inline-flex; align-items: baseline; gap: .3em;
  font-family: var(--display); font-weight: 800; font-size: 1.18rem;
  letter-spacing: .01em; color: var(--tinta);
}
.marca__texto i {
  font-style: normal; font-size: .86em; letter-spacing: .04em;
  background-image: linear-gradient(100deg, var(--verde) 10%, var(--cian) 90%);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; color: transparent;
}

.nav__links { display: none; margin-inline: auto; gap: .35rem; }
.nav__links a {
  position: relative;
  padding: .5rem .8rem;
  font-size: .9rem; font-weight: 500; color: var(--tinta-sua);
  border-radius: 999px;
  transition: color .3s var(--ease-out);
}
.nav__links a::after {
  content: ""; position: absolute; left: .8rem; right: .8rem; bottom: .34rem;
  height: 1.5px; border-radius: 2px; background: var(--verde);
  transform: scaleX(0); transform-origin: left;
  transition: transform .45s var(--ease-out);
}
.nav__links a:hover { color: var(--tinta); }
.nav__links a:hover::after, .nav__links a.is-activo::after { transform: scaleX(1); }
.nav__links a.is-activo { color: var(--verde-prof); }

.nav__acciones { display: none; align-items: center; gap: .8rem; margin-left: auto; }
.nav__tel {
  display: inline-flex; align-items: center; gap: .4rem;
  font-size: .875rem; font-weight: 600; color: var(--tinta);
  transition: color .3s var(--ease-out);
}
.nav__tel svg { color: var(--verde-osc); }
.nav__tel:hover { color: var(--verde-prof); }

.nav__burger {
  margin-left: auto;
  display: grid; gap: 5px; place-content: center;
  width: 44px; height: 44px; border-radius: 50%;
  border: 1px solid var(--linea); background: rgba(255,255,255,.7);
}
.nav__burger span {
  display: block; width: 18px; height: 1.8px; border-radius: 2px; background: var(--tinta);
  transition: transform .4s var(--ease-out), opacity .3s var(--ease-out);
}
.nav__burger[aria-expanded="true"] span:first-child { transform: translateY(3.4px) rotate(45deg); }
.nav__burger[aria-expanded="true"] span:last-child  { transform: translateY(-3.4px) rotate(-45deg); }

.nav__movil {
  max-width: var(--ancho); margin: .5rem auto 0;
  display: grid; gap: .15rem;
  padding: .8rem;
  border-radius: var(--radio);
  background: rgba(255,255,255,.94);
  border: 1px solid var(--cristal-bord);
  box-shadow: var(--sombra);
  animation: bajar .45s var(--ease-out) both;
}
@supports (backdrop-filter: blur(18px)) {
  .nav__movil { background: rgba(255,255,255,.82); backdrop-filter: blur(18px) saturate(180%); }
}
.nav__movil a {
  padding: .78rem .9rem; border-radius: 12px;
  font-weight: 600; color: var(--tinta); font-size: .98rem;
}
.nav__movil a:hover { background: var(--bruma); }
.nav__movil-tel { color: var(--verde-prof) !important; background: var(--menta); margin-top: .3rem; }
@keyframes bajar { from { opacity: 0; transform: translateY(-10px); } }

/* =============================================================
   8. Hero
   ============================================================= */
.hero { padding: calc(6.5rem + 4vw) 0 clamp(3rem, 6vw, 5rem); }

.hero__grid { display: grid; gap: clamp(2.5rem, 6vw, 4rem); align-items: center; }

.hero__titulo {
  font-size: clamp(2.45rem, 6.4vw, 4.15rem);
  margin-top: 1.4rem;
  letter-spacing: -0.045em;
}
.hero__titulo em,
.hero__titulo em .split-word {
  background-image: linear-gradient(100deg, var(--verde) 10%, var(--cian) 90%);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; color: transparent;
}

.hero__sub {
  margin-top: 1.5rem;
  font-size: clamp(1rem, 1.9vw, 1.15rem);
  color: var(--tinta-mud);
  max-width: 50ch;
}

.hero__ctas { display: flex; flex-wrap: wrap; gap: .8rem; margin-top: 2.1rem; }

.hero__sellos {
  display: flex; flex-wrap: wrap; gap: .5rem 1.4rem;
  margin-top: 2rem;
  font-size: .86rem; color: var(--tinta-mud);
}
.hero__sellos li { display: flex; align-items: center; gap: .45rem; }
.hero__sellos span {
  display: grid; place-items: center;
  width: 18px; height: 18px; border-radius: 50%;
  background: var(--menta); color: var(--verde-prof);
  font-size: .62rem; font-weight: 700;
}

/* --- Visual del hero --- */
.hero__visual { position: relative; padding-bottom: 2rem; }

.marco {
  position: relative;
  border-radius: var(--radio-g);
  overflow: hidden;
  background: #fff;
  border: 1px solid var(--linea);
  box-shadow: var(--sombra-alt);
  transform-style: preserve-3d;
}
.marco__barra {
  display: flex; align-items: center; gap: .38rem;
  padding: .62rem .9rem;
  background: linear-gradient(180deg, #fbfdfc, #f3f8f7);
  border-bottom: 1px solid var(--linea-sua);
}
.marco__punto { width: 9px; height: 9px; border-radius: 50%; background: #dbe6e3; }
.marco__punto:first-child { background: #ffd0c4; }
.marco__punto:nth-child(2) { background: #ffeab8; }
.marco__punto:nth-child(3) { background: #c8f0e2; }
.marco__url {
  margin-left: .7rem; flex: 1;
  font-size: .68rem; color: var(--tinta-mud);
  background: #fff; border: 1px solid var(--linea-sua);
  border-radius: 999px; padding: .16rem .7rem;
  max-width: 190px; text-align: center;
}
.marco img { width: 100%; }

.movil {
  position: absolute; right: -.4rem; bottom: -1.2rem;
  width: clamp(88px, 20%, 132px);
  border-radius: 20px; overflow: hidden;
  border: 4px solid #fff;
  box-shadow: var(--sombra-alt);
}

.burbuja-ia {
  position: absolute; left: -.6rem; bottom: 1.8rem;
  display: flex; align-items: flex-start; gap: .6rem;
  max-width: 258px;
  padding: .75rem .9rem;
  border-radius: 18px;
}
.burbuja-ia__avatar {
  display: grid; place-items: center; flex: none;
  width: 30px; height: 30px; border-radius: 10px;
  background: linear-gradient(125deg, var(--verde), var(--cian));
  color: #fff;
}
.burbuja-ia b { display: block; font-family: var(--display); font-size: .8rem; color: var(--tinta); }
.burbuja-ia p { font-size: .76rem; line-height: 1.45; color: var(--tinta-mud); margin-top: .12rem; }

/* --- Métricas --- */
.metricas {
  display: grid; grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  margin-top: clamp(3rem, 7vw, 5rem);
  border-radius: var(--radio-g);
  overflow: hidden;
  background: var(--linea-sua);
}
.metrica {
  display: grid; gap: .2rem; align-content: center;
  padding: 1.5rem 1.2rem;
  background: rgba(255,255,255,.62);
  text-align: center;
}
.metrica__num {
  font-family: var(--display); font-weight: 800;
  font-size: clamp(1.6rem, 3.6vw, 2.3rem);
  letter-spacing: -0.04em;
  color: var(--tinta);
  line-height: 1;
}
.metrica span { font-size: .8rem; color: var(--tinta-mud); line-height: 1.4; }

/* =============================================================
   9. Secciones genéricas
   ============================================================= */
.seccion { padding-block: var(--aire); position: relative; }
.seccion--tenue::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: linear-gradient(180deg, rgba(244,250,248,0), rgba(234,245,242,.85) 22%, rgba(234,245,242,.85) 78%, rgba(244,250,248,0));
}

/* --- Ventajas --- */
.rejilla-ventajas { display: grid; gap: 1rem; }

.tarjeta {
  position: relative;
  padding: clamp(1.5rem, 3vw, 2rem);
  border-radius: var(--radio-g);
  overflow: hidden;
  transition: transform .6s var(--ease-out), box-shadow .6s var(--ease-out),
              border-color .6s var(--ease-out);
}
.tarjeta::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  border-radius: inherit;
  background: radial-gradient(420px 220px at var(--px, 50%) var(--py, 0%), rgba(15,194,160,.16), transparent 70%);
  opacity: 0; transition: opacity .55s var(--ease-out);
}
.tarjeta:hover {
  transform: translateY(-6px);
  box-shadow: var(--sombra-alt);
  border-color: rgba(15,194,160,.4);
}
.tarjeta:hover::after { opacity: 1; }

.tarjeta__icono {
  display: grid; place-items: center;
  width: 46px; height: 46px; border-radius: 14px;
  margin-bottom: 1.1rem;
  background: linear-gradient(135deg, rgba(15,194,160,.16), rgba(6,182,212,.14));
  border: 1px solid rgba(15,194,160,.24);
  color: var(--verde-prof);
}
.tarjeta__icono svg { width: 23px; height: 23px; }
.tarjeta h3 { font-size: 1.18rem; margin-bottom: .55rem; letter-spacing: -0.028em; }
.tarjeta p { font-size: .935rem; color: var(--tinta-mud); }

.tarjeta--destacada {
  background: linear-gradient(150deg, #08251f 0%, #0c3b32 55%, #0a5346 100%);
  border-color: rgba(15,194,160,.35);
}
.tarjeta--destacada h3 { color: #f2fffb; }
.tarjeta--destacada p { color: rgba(214, 247, 238, .82); }
.tarjeta--destacada .tarjeta__icono {
  background: rgba(15,194,160,.2); border-color: rgba(15,194,160,.45); color: #7df0d4;
}
.tarjeta--destacada::after {
  background: radial-gradient(420px 220px at var(--px, 50%) var(--py, 0%), rgba(15,194,160,.3), transparent 70%);
}
.tarjeta__sello {
  display: inline-block; margin-top: 1.1rem;
  padding: .28rem .8rem; border-radius: 999px;
  background: rgba(15,194,160,.18); border: 1px solid rgba(15,194,160,.4);
  color: #9df3dd; font-size: .74rem; font-weight: 600;
}

/* --- Trabajos --- */
.rejilla-trabajos { display: grid; gap: 1.5rem; }

.trabajo { transition: transform .6s var(--ease-out); }
.trabajo__marco {
  border-radius: var(--radio); overflow: hidden;
  border: 1px solid var(--linea);
  background: #fff;
  box-shadow: var(--sombra-sua);
  transition: box-shadow .6s var(--ease-out), transform .6s var(--ease-out);
}
.trabajo__marco img { width: 100%; transition: transform 1.1s var(--ease-out); }
.trabajo:hover .trabajo__marco { box-shadow: var(--sombra-alt); transform: translateY(-5px); }
.trabajo:hover .trabajo__marco img { transform: scale(1.035); }
.trabajo__pie { padding: 1.1rem .3rem 0; }
.trabajo__pie h3 { font-size: 1.1rem; }
.trabajo__pie p { font-size: .88rem; color: var(--tinta-mud); margin-top: .25rem; }

/* --- Proceso --- */
.pasos { position: relative; display: grid; gap: 1.1rem; }
.pasos__linea {
  position: absolute; right: calc(1.15rem + 15px); top: 12px; bottom: 12px; width: 2px;
  background: var(--linea); border-radius: 2px; overflow: hidden;
}
.pasos__linea i {
  display: block; width: 100%; height: 100%;
  background: linear-gradient(180deg, var(--verde), var(--cian));
  transform: scaleY(0); transform-origin: top;
}
.pasos__linea i.is-fija { transform: scaleY(1); opacity: .45; }

.paso {
  position: relative;
  padding: 1.35rem;
  border-radius: var(--radio);
  background: rgba(255,255,255,.66);
  border: 1px solid var(--linea);
  box-shadow: var(--sombra-sua);
  transition: transform .55s var(--ease-out), box-shadow .55s var(--ease-out), border-color .55s var(--ease-out);
}
.paso:hover { transform: translateX(4px); box-shadow: var(--sombra); border-color: rgba(15,194,160,.35); }
.paso__num {
  position: absolute; right: 1.15rem; top: 1.15rem; left: auto;
  display: grid; place-items: center;
  width: 30px; height: 30px; border-radius: 50%;
  background: #fff; border: 1.5px solid var(--verde);
  color: var(--verde-prof);
  font-family: var(--display); font-weight: 800; font-size: .74rem;
}
.paso h3, .paso h4 {
  font-size: 1.06rem; font-family: var(--display); font-weight: 800;
  color: var(--tinta); letter-spacing: -0.025em; line-height: 1.15;
  padding-right: 2.7rem;                    /* sitio para el número de la esquina */
}
.paso p { font-size: .93rem; color: var(--tinta-mud); margin-top: .38rem; }
.paso__meta {
  display: inline-block; margin-top: .8rem;
  font-size: .76rem; font-weight: 600; letter-spacing: .04em;
  color: var(--verde-prof);
  background: var(--menta); border-radius: 999px; padding: .2rem .7rem;
}

/* --- Carriles del proceso (landing vs web completa) --- */
.carriles { display: grid; gap: 1.2rem; }

.carril {
  padding: clamp(1.3rem, 3vw, 2.1rem);
  border-radius: var(--radio-g);
  background: rgba(255, 255, 255, 0.64);
  border: 1px solid var(--linea);
  box-shadow: var(--sombra-sua);
  transition: border-color .55s var(--ease-out), box-shadow .55s var(--ease-out);
}
.carril:hover { border-color: rgba(15,194,160,.32); box-shadow: var(--sombra); }

.carril__cab { display: grid; gap: 1rem; margin-bottom: 1.6rem; }
.carril__cab h3 {
  font-size: clamp(1.3rem, 2.8vw, 1.72rem);
  margin: .55rem 0 .5rem;
}
.carril__cab p { font-size: .95rem; color: var(--tinta-mud); max-width: 62ch; }

.carril__badge {
  display: inline-block;
  padding: .24rem .78rem; border-radius: 999px;
  background: var(--menta); border: 1px solid rgba(15,194,160,.32);
  color: var(--verde-prof);
  font-size: .72rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase;
}
.carril__badge--alt {
  background: rgba(11, 31, 26, .055);
  border-color: rgba(11, 31, 26, .12);
  color: var(--tinta-sua);
}

.carril__tiempo {
  display: grid; gap: .1rem; align-content: center;
  padding: .75rem 1.1rem;
  border-radius: 16px;
  background: linear-gradient(135deg, rgba(15,194,160,.12), rgba(6,182,212,.09));
  border: 1px solid rgba(15,194,160,.22);
  font-size: .78rem; color: var(--verde-prof);
  text-align: center;
}
.carril__tiempo b {
  font-family: var(--display); font-weight: 800;
  font-size: clamp(1.35rem, 3vw, 1.7rem);
  letter-spacing: -0.035em; color: var(--tinta); line-height: 1.05;
}

/* --- Demo --- */
.demo {
  display: grid; gap: clamp(1.8rem, 4vw, 3rem);
  padding: clamp(1.6rem, 4vw, 3rem);
  border-radius: var(--radio-g);
  align-items: center;
}
.demo h2 { font-size: clamp(1.75rem, 4.4vw, 2.75rem); margin-top: .2rem; }
.demo h2 em {
  background-image: linear-gradient(100deg, var(--verde) 10%, var(--cian) 90%);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; color: transparent;
}
.demo .entradilla { margin-top: 1.1rem; }

.demo__lista { display: grid; gap: .5rem; margin-top: 1.5rem; }
.demo__lista li { display: flex; align-items: center; gap: .6rem; font-size: .92rem; color: var(--tinta-sua); }
.demo__lista span {
  display: grid; place-items: center; flex: none;
  width: 20px; height: 20px; border-radius: 50%;
  background: var(--menta); color: var(--verde-prof); font-size: .66rem; font-weight: 700;
}
.demo__ctas { display: flex; flex-wrap: wrap; gap: .7rem; margin-top: 1.9rem; }

.demo__visual { display: grid; gap: .7rem; }
.demo__visual figcaption {
  font-size: .74rem; color: var(--tinta-mud); text-align: center;
}

/* --- Opiniones --- */
.rejilla-opiniones { display: grid; gap: 1rem; }

.opinion {
  position: relative;
  padding: 1.6rem 1.5rem 1.4rem;
  border-radius: var(--radio-g);
  transition: transform .6s var(--ease-out), box-shadow .6s var(--ease-out);
}
.opinion:hover { transform: translateY(-5px); box-shadow: var(--sombra-alt); }
.opinion__demo {
  display: inline-block; margin-bottom: .9rem;
  font-size: .64rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase;
  color: #7a5d17; background: rgba(255,246,214,.9);
  border: 1px dashed rgba(180,140,40,.4);
  border-radius: 999px; padding: .14rem .56rem;
}
.opinion blockquote p {
  font-family: var(--display);
  font-size: 1.02rem; font-weight: 500; line-height: 1.55;
  color: var(--tinta); letter-spacing: -0.015em;
}
.opinion blockquote p::before { content: "“"; color: var(--verde); font-size: 1.3em; line-height: 0; }
.opinion figcaption {
  display: flex; align-items: center; gap: .7rem;
  margin-top: 1.3rem; padding-top: 1.1rem;
  border-top: 1px solid var(--linea-sua);
}
.opinion figcaption img { width: 40px; height: 40px; border-radius: 50%; flex: none; }
.opinion figcaption span { font-size: .8rem; color: var(--tinta-mud); line-height: 1.35; }
.opinion figcaption b {
  display: block; font-family: var(--display); font-size: .92rem; color: var(--tinta);
}

/* --- FAQ --- */
.faq__grid { display: grid; gap: 2.2rem; }
.faq__lista { display: grid; gap: .6rem; }

.faq__item {
  border-radius: 18px;
  background: rgba(255,255,255,.7);
  border: 1px solid var(--linea);
  box-shadow: var(--sombra-sua);
  overflow: hidden;
  transition: border-color .4s var(--ease-out), box-shadow .4s var(--ease-out);
}
.faq__item[open] { border-color: rgba(15,194,160,.4); box-shadow: var(--sombra); }
.faq__item summary {
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  padding: 1.05rem 1.25rem;
  cursor: pointer; list-style: none;
  font-family: var(--display); font-weight: 700; font-size: 1rem;
  color: var(--tinta); letter-spacing: -0.02em;
}
.faq__item summary::-webkit-details-marker { display: none; }
.faq__item summary i {
  position: relative; flex: none; width: 20px; height: 20px;
  border-radius: 50%; background: var(--menta);
}
.faq__item summary i::before,
.faq__item summary i::after {
  content: ""; position: absolute; inset: 0; margin: auto;
  width: 9px; height: 1.7px; border-radius: 2px; background: var(--verde-prof);
  transition: transform .45s var(--ease-out);
}
.faq__item summary i::after { transform: rotate(90deg); }
.faq__item[open] summary i::after { transform: rotate(0deg); }
.faq__cuerpo { padding: 0 1.25rem 1.2rem; }
.faq__cuerpo p { font-size: .94rem; color: var(--tinta-mud); max-width: 62ch; }
.faq__item[open] .faq__cuerpo { animation: abrir .45s var(--ease-out) both; }
@keyframes abrir { from { opacity: 0; transform: translateY(-6px); } }

/* --- Presupuesto --- */
.seccion--cta { position: relative; }
.presu__grid { display: grid; gap: clamp(2rem, 5vw, 3.5rem); align-items: start; }

.presu__lista { display: grid; gap: .55rem; margin-top: 1.8rem; }
.presu__lista li { display: flex; align-items: center; gap: .6rem; font-size: .92rem; color: var(--tinta-sua); }
.presu__lista span {
  display: grid; place-items: center; flex: none;
  width: 20px; height: 20px; border-radius: 50%;
  background: var(--menta); color: var(--verde-prof); font-size: .66rem; font-weight: 700;
}

.tel-grande {
  display: inline-grid; gap: .1rem; margin-top: 2.2rem;
  padding-bottom: .3rem;
}
.tel-grande span { font-size: .78rem; letter-spacing: .12em; text-transform: uppercase; color: var(--tinta-mud); }
.tel-grande b {
  position: relative; display: inline-block;
  font-family: var(--display); font-weight: 800;
  font-size: clamp(1.5rem, 4vw, 2.15rem);
  letter-spacing: -0.035em; color: var(--tinta);
}
.tel-grande b::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -3px; height: 2px;
  background: linear-gradient(90deg, var(--verde), var(--cian));
  transform: scaleX(0); transform-origin: left;
  transition: transform .6s var(--ease-out);
}
.tel-grande:hover b::after { transform: scaleX(1); }

.presu__caja { padding: clamp(1.4rem, 3.4vw, 2.1rem); border-radius: var(--radio-g); }

/* --- Formulario --- */
.formulario { display: grid; gap: .85rem; }

.campo { position: relative; }
.campo input, .campo textarea {
  width: 100%;
  padding: 1.35rem .95rem .55rem;
  border-radius: 14px;
  border: 1px solid var(--linea);
  background: rgba(255,255,255,.8);
  font: inherit; font-size: .95rem; color: var(--tinta);
  transition: border-color .35s var(--ease-out), box-shadow .35s var(--ease-out), background-color .35s var(--ease-out);
  resize: vertical;
}
.campo textarea { min-height: 118px; padding-top: 1.6rem; line-height: 1.55; }
.campo label {
  position: absolute; left: .98rem; top: .95rem;
  font-size: .95rem; color: var(--tinta-mud);
  pointer-events: none;
  transform-origin: left top;
  transition: transform .3s var(--ease-out), color .3s var(--ease-out);
}
.campo input:focus, .campo textarea:focus {
  outline: none;
  border-color: var(--verde);
  background: #fff;
  box-shadow: 0 0 0 4px rgba(15,194,160,.14);
}
.campo input:focus + label,
.campo input:not(:placeholder-shown) + label,
.campo textarea:focus + label,
.campo textarea:not(:placeholder-shown) + label {
  transform: translateY(-.62rem) scale(.76);
  color: var(--verde-prof);
}
.campo.is-error input, .campo.is-error textarea {
  border-color: #e2725b; box-shadow: 0 0 0 4px rgba(226,114,91,.12);
}

.consentimiento {
  display: flex; align-items: flex-start; gap: .6rem;
  font-size: .82rem; color: var(--tinta-mud);
  margin-top: .2rem; cursor: pointer;
}
.consentimiento input { margin-top: .22rem; accent-color: var(--verde-osc); width: 16px; height: 16px; flex: none; }

.formulario__nota { font-size: .76rem; color: var(--tinta-mud); text-align: center; }
.formulario__estado {
  display: none;
  font-size: .88rem; font-weight: 600;
  padding: .8rem 1rem; border-radius: 12px;
}
.formulario__estado.is-ok {
  display: block; color: var(--verde-prof);
  background: var(--menta); border: 1px solid rgba(15,194,160,.35);
}
.formulario__estado.is-error {
  display: block; color: #9a3b28;
  background: #fdeee9; border: 1px solid rgba(226,114,91,.35);
}
.formulario.is-enviando [data-enviar] { opacity: .65; pointer-events: none; }

/* --- Contacto --- */
.seccion--contacto { padding-top: 0; }
.contacto {
  display: grid; gap: 2rem;
  padding: clamp(1.8rem, 4.5vw, 3.2rem);
  border-radius: var(--radio-g);
}
.contacto__cab h2 { font-size: clamp(1.6rem, 3.6vw, 2.3rem); }
.contacto__vias { display: grid; gap: .7rem; }
.via {
  display: flex; align-items: center; gap: .85rem;
  padding: .95rem 1.1rem;
  border-radius: 16px;
  background: rgba(255,255,255,.72);
  border: 1px solid var(--linea);
  transition: transform .45s var(--ease-out), border-color .45s var(--ease-out), box-shadow .45s var(--ease-out);
  will-change: transform;
}
.via:hover { border-color: rgba(15,194,160,.45); box-shadow: var(--sombra-sua); }
.via__icono {
  display: grid; place-items: center; flex: none;
  width: 40px; height: 40px; border-radius: 12px;
  background: linear-gradient(135deg, rgba(15,194,160,.16), rgba(6,182,212,.14));
  border: 1px solid rgba(15,194,160,.22);
  color: var(--verde-prof);
}
.via__icono svg { width: 20px; height: 20px; }
.via__txt { font-size: .8rem; color: var(--tinta-mud); line-height: 1.35; }
.via__txt b { display: block; font-family: var(--display); font-size: 1rem; color: var(--tinta); }

/* =============================================================
   10. Pie
   ============================================================= */
.pie {
  position: relative;
  margin-top: var(--aire);
  padding-block: clamp(2.5rem, 5vw, 3.5rem) 1.6rem;
  background: linear-gradient(180deg, rgba(234,245,242,0), rgba(234,245,242,.9));
  border-top: 1px solid var(--linea-sua);
}
.pie__grid { display: grid; gap: 2rem; }
.marca--pie { margin-bottom: .9rem; }
.pie__claim { font-size: .88rem; color: var(--tinta-mud); }
.pie__links { display: grid; gap: .45rem; font-size: .9rem; }
.pie__links a { color: var(--tinta-sua); transition: color .3s var(--ease-out); }
.pie__links a:hover { color: var(--verde-prof); }
.pie__contacto { display: grid; gap: .35rem; font-size: .9rem; color: var(--tinta-mud); }
.pie__contacto a { font-weight: 600; color: var(--tinta); }
.pie__contacto a:hover { color: var(--verde-prof); }
.pie__legal {
  display: flex; flex-wrap: wrap; justify-content: space-between; gap: .6rem;
  margin-top: 2.4rem; padding-top: 1.2rem;
  border-top: 1px solid var(--linea-sua);
  font-size: .76rem; color: var(--tinta-mud);
}

/* =============================================================
   11. Asistente de IA
   ============================================================= */
.chat { position: fixed; right: clamp(.9rem, 2.5vw, 1.6rem); bottom: clamp(.9rem, 2.5vw, 1.6rem); z-index: 950; }

.chat__burbuja {
  position: relative;
  display: flex; align-items: center; gap: .6rem;
  padding: .62rem 1.15rem .62rem .62rem;
  border-radius: 999px;
  background: linear-gradient(118deg, var(--verde) 0%, #12cfae 48%, var(--cian) 100%);
  color: #04211b;
  font-family: var(--display); font-weight: 700; font-size: .9rem;
  box-shadow: 0 16px 40px -12px rgba(15,194,160,.65);
  transition: transform .5s var(--ease-rebote), box-shadow .5s var(--ease-out);
  margin-left: auto;
}
.chat__burbuja:hover { transform: translateY(-3px) scale(1.03); }
.chat__burbuja-icono {
  display: grid; place-items: center;
  width: 34px; height: 34px; border-radius: 50%;
  background: rgba(255,255,255,.9);
}
.chat__burbuja-icono svg { width: 19px; height: 19px; }
.chat__burbuja .ico-cerrar { display: none; }
.chat.is-abierto .ico-chat { display: none; }
.chat.is-abierto .ico-cerrar { display: block; }
.chat.is-abierto .chat__burbuja-txt { display: none; }
.chat.is-abierto .chat__burbuja { padding: .62rem; }
.chat__ping {
  position: absolute; top: 4px; right: 4px;
  width: 10px; height: 10px; border-radius: 50%;
  background: #ff7a59; border: 2px solid #fff;
  animation: latido-ping 2.4s var(--ease-soft) infinite;
}
.chat.is-abierto .chat__ping, .chat.is-visto .chat__ping { display: none; }
@keyframes latido-ping {
  0%, 100% { transform: scale(1); opacity: 1; }
  50%      { transform: scale(1.25); opacity: .7; }
}

.chat__panel {
  position: absolute; right: 0; bottom: calc(100% + .7rem);
  display: flex; flex-direction: column;
  width: min(93vw, 382px);
  max-height: min(72vh, 580px);
  border-radius: 24px;
  overflow: hidden;
  animation: chat-entra .5s var(--ease-out) both;
}
@keyframes chat-entra { from { opacity: 0; transform: translateY(14px) scale(.97); } }

.chat__cab {
  display: flex; align-items: center; gap: .65rem;
  padding: .85rem 1rem;
  background: linear-gradient(122deg, #08251f, #0c453a);
  color: #eafff8;
}
.chat__avatar {
  display: grid; place-items: center; flex: none;
  width: 34px; height: 34px; border-radius: 11px;
  background: linear-gradient(135deg, var(--verde), var(--cian));
  color: #04211b;
}
.chat__cab-txt { flex: 1; min-width: 0; line-height: 1.25; }
.chat__cab-txt b { font-family: var(--display); font-size: .95rem; }
.chat__cab-txt span { display: flex; align-items: center; gap: .35rem; font-size: .72rem; color: rgba(214,247,238,.72); }
.chat__estado { width: 6px; height: 6px; border-radius: 50%; background: #4ade80; flex: none; }
.chat__cerrar { color: rgba(234,255,248,.7); padding: .2rem; border-radius: 8px; }
.chat__cerrar:hover { color: #fff; }

.chat__hilo {
  flex: 1; min-height: 130px;
  overflow-y: auto; overscroll-behavior: contain;
  padding: 1rem;
  display: flex; flex-direction: column; gap: .6rem;
  background: rgba(255,255,255,.55);
}
.msg {
  max-width: 84%;
  padding: .62rem .85rem;
  border-radius: 16px;
  font-size: .875rem; line-height: 1.5;
  animation: msg-entra .38s var(--ease-out) both;
  white-space: pre-wrap;
  word-break: break-word;
}
@keyframes msg-entra { from { opacity: 0; transform: translateY(7px); } }
.msg--ia {
  align-self: flex-start;
  background: #fff; color: var(--tinta-sua);
  border: 1px solid var(--linea);
  border-bottom-left-radius: 5px;
}
.msg--yo {
  align-self: flex-end;
  background: linear-gradient(120deg, var(--verde), var(--cian));
  color: #03251e; font-weight: 500;
  border-bottom-right-radius: 5px;
}
.msg--sistema {
  align-self: center; max-width: 100%;
  background: var(--menta); color: var(--verde-prof);
  font-size: .78rem; font-weight: 600; text-align: center;
  border-radius: 999px;
}
.msg--escribiendo { display: flex; gap: 4px; padding: .8rem .9rem; }
.msg--escribiendo i {
  width: 6px; height: 6px; border-radius: 50%; background: var(--tinta-mud);
  animation: puntos 1.3s var(--ease-soft) infinite;
}
.msg--escribiendo i:nth-child(2) { animation-delay: .18s; }
.msg--escribiendo i:nth-child(3) { animation-delay: .36s; }
@keyframes puntos {
  0%, 60%, 100% { opacity: .28; transform: translateY(0); }
  30%           { opacity: 1;   transform: translateY(-3px); }
}

.chat__sugerencias {
  display: flex; flex-wrap: wrap; gap: .35rem;
  padding: 0 1rem .7rem;
  background: rgba(255,255,255,.55);
}
.chat__sugerencias:empty { display: none; }
.chat__sugerencias button {
  font-size: .76rem; font-weight: 600;
  padding: .35rem .72rem; border-radius: 999px;
  background: #fff; border: 1px solid rgba(15,194,160,.3);
  color: var(--verde-prof);
  transition: background-color .3s var(--ease-out), transform .3s var(--ease-out);
}
.chat__sugerencias button:hover { background: var(--menta); transform: translateY(-1px); }

.chat__lead {
  padding: .85rem 1rem;
  background: var(--menta);
  border-top: 1px solid rgba(15,194,160,.28);
  animation: bajar .4s var(--ease-out) both;
}
.chat__lead p { font-size: .8rem; font-weight: 600; color: var(--verde-prof); margin-bottom: .5rem; }
.chat__lead-fila { display: flex; gap: .4rem; }
.chat__lead-fila input {
  flex: 1; min-width: 0;
  padding: .6rem .8rem; border-radius: 12px;
  border: 1px solid rgba(15,194,160,.35); background: #fff;
  font: inherit; font-size: .84rem; color: var(--tinta);
}
.chat__lead-fila input:focus { outline: none; border-color: var(--verde); box-shadow: 0 0 0 3px rgba(15,194,160,.16); }
.chat__lead-fila button {
  display: grid; place-items: center; flex: none;
  width: 42px; border-radius: 12px;
  background: var(--verde-osc); color: #fff;
  transition: background-color .3s var(--ease-out);
}
.chat__lead-fila button:hover { background: var(--verde-prof); }
.chat__lead-ok {
  display: flex; align-items: flex-start; gap: .4rem;
  margin-top: .5rem; font-size: .7rem; color: var(--verde-prof); cursor: pointer;
}
.chat__lead-ok input { accent-color: var(--verde-osc); width: 13px; height: 13px; margin-top: .18rem; flex: none; }

.chat__entrada {
  display: flex; gap: .45rem;
  padding: .7rem;
  background: #fff;
  border-top: 1px solid var(--linea);
}
.chat__entrada input {
  flex: 1; min-width: 0;
  padding: .68rem .9rem; border-radius: 999px;
  border: 1px solid var(--linea); background: var(--bruma);
  font: inherit; font-size: .875rem; color: var(--tinta);
}
.chat__entrada input:focus { outline: none; border-color: var(--verde); background: #fff; box-shadow: 0 0 0 3px rgba(15,194,160,.14); }
.chat__entrada button {
  display: grid; place-items: center; flex: none;
  width: 42px; height: 42px; border-radius: 50%;
  background: linear-gradient(120deg, var(--verde), var(--cian));
  color: #04211b;
  transition: transform .4s var(--ease-rebote), opacity .3s;
}
.chat__entrada button:hover { transform: scale(1.07); }
.chat__entrada button[disabled] { opacity: .5; pointer-events: none; }

.chat__pie {
  padding: .5rem 1rem .7rem;
  background: #fff;
  font-size: .68rem; color: var(--tinta-mud); text-align: center;
}
.chat__pie a { color: var(--verde-prof); font-weight: 600; }

/* =============================================================
   12. Efectos de aparición
   ============================================================= */
.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity .85s var(--ease-out), transform .85s var(--ease-out);
}
.reveal.is-visible { opacity: 1; transform: none; }

/* Defensa: un elemento con .reveal Y data-split nunca debe quedar invisible */
.reveal[data-split] { opacity: 1; transform: none; }

.split-word { display: inline-block; }
.split-word {
  opacity: 0;
  transform: translateY(38px) rotate(2deg);
  transition: opacity .8s var(--ease-out), transform .8s var(--ease-out);
}
.is-visible .split-word,
[data-split].is-visible .split-word { opacity: 1; transform: none; }

/* =============================================================
   13. Responsive
   ============================================================= */
/* En pantallas estrechas la burbuja del chat va sin texto: tapa menos */
@media (max-width: 539px) {
  .chat__burbuja-txt { display: none; }
  .chat__burbuja { padding: .62rem; }
}

@media (min-width: 540px) {
  .rejilla-opiniones { grid-template-columns: repeat(2, 1fr); }
  .metricas { grid-template-columns: repeat(4, 1fr); }
  .contacto__vias { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 720px) {
  .rejilla-ventajas { grid-template-columns: repeat(2, 1fr); }
  .rejilla-trabajos { grid-template-columns: repeat(2, 1fr); }
  .cabecera--fila { grid-template-columns: 1.5fr 1fr; align-items: end; gap: 2.5rem; }
  .pie__grid { grid-template-columns: 1.4fr 1fr 1fr; }
  .contacto { grid-template-columns: 1fr; }
  .contacto__vias { grid-template-columns: repeat(3, 1fr); }
  .via { flex-direction: column; align-items: flex-start; gap: .7rem; padding: 1.2rem; }
}

@media (min-width: 960px) {
  .nav__links { display: flex; }
  .nav__acciones { display: flex; }
  .nav__burger { display: none; }
  .nav__movil { display: none !important; }

  .hero { padding-top: calc(7.5rem + 2vw); }
  .hero__grid { grid-template-columns: 1.06fr 1fr; gap: clamp(2rem, 4vw, 3.5rem); }
  .hero__visual { padding-bottom: 3rem; }

  .rejilla-ventajas { grid-template-columns: repeat(3, 1fr); }
  .rejilla-trabajos { grid-template-columns: repeat(3, 1fr); }
  .rejilla-opiniones { grid-template-columns: repeat(4, 1fr); }

  .faq__grid { grid-template-columns: .82fr 1.18fr; gap: 3.5rem; align-items: start; }
  .cabecera--izq { position: sticky; top: 110px; }

  .presu__grid { grid-template-columns: 1fr 1fr; gap: 4rem; }

  .pasos { grid-template-columns: repeat(2, 1fr); gap: 1.2rem; }
  .pasos--tres { grid-template-columns: repeat(3, 1fr); }
  .pasos__linea { display: none; }
  .carril__cab { grid-template-columns: 1fr auto; align-items: center; gap: 2rem; }
  .carril__tiempo { min-width: 190px; }
  .demo { grid-template-columns: 1.02fr 1fr; }
  .paso { padding: 1.5rem; }
  .paso__num { right: 1.25rem; top: 1.25rem; width: 34px; height: 34px; font-size: .8rem; }
  .paso h3, .paso h4 { padding-right: 2.9rem; }

  .contacto { grid-template-columns: .8fr 1.2fr; gap: 3rem; align-items: center; }
}

@media (min-width: 1280px) {
  .pasos { grid-template-columns: repeat(4, 1fr); }
  .pasos--tres { grid-template-columns: repeat(3, 1fr); }
  .tarjeta--destacada { grid-row: span 1; }
  .opinion blockquote p { font-size: .98rem; }
}

/* =============================================================
   14. Movimiento reducido — solo lo intrusivo
   (Windows lo activa por defecto en muchos equipos: no apagamos
    las microinteracciones, solo los bucles llamativos)
   ============================================================= */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .blob { animation: none; }
  .pildora__punto { animation: none; box-shadow: none; }
  .chat__ping { animation: none; }
  [data-flotante] { animation: none !important; }
}

/* Impresión */
@media print {
  .nav, .chat, .lienzo { display: none !important; }
  .reveal, .split-word { opacity: 1 !important; transform: none !important; }
}