:root {
  color-scheme: dark;
  --carbon: #14171A;
  --carbon-2: #1C2126;
  --carbon-3: #252B31;
  --linea: #2F373E;
  --acero-claro: #9FB4C7;
  --celeste: #38BDF8;
  --celeste-claro: #7DD3FC;
  --plano: #ECF0F3;
  --suave: #A9B6C2;
  /* La app se ve clara, con el color del negocio */
  --app-bg: #F4F6F8;
  --app-tinta: #0F172A;
  --app-borde: #DCE3EA;
  --app-suave: #52606D;
  --verde: #0A7F58;
  --verde-suave: #DDF5EA;
  --ambar: #9A5B00;
  --ambar-suave: #FEF0C7;
  --rojo: #B42318;
  --azul-suave: #D7ECFA;
  --azul: #0B5C8A;
  --ancho: 1680px;
  --titulo: "Outfit", "Plus Jakarta Sans", system-ui, sans-serif;
  --texto: "Plus Jakarta Sans", system-ui, "Segoe UI", Roboto, sans-serif;
  --alto-barra: 72px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; background: var(--carbon); }
body { margin: 0; background: var(--carbon); color: var(--plano); font-family: var(--texto); font-size: 1.0625rem; line-height: 1.6; overflow-x: clip; }
img, svg { display: block; max-width: 100%; }
h1, h2, h3, p, ul, ol, dl, dd { margin: 0; }
ul, ol { padding: 0; list-style: none; }
a { color: inherit; }
[hidden] { display: none !important; }
:focus-visible { outline: 3px solid var(--celeste); outline-offset: 3px; border-radius: 6px; }

.wrap { width: min(100% - clamp(2rem, 5vw, 6rem), var(--ancho)); margin-inline: auto; }
.saltar { position: absolute; left: -999px; top: 0; background: var(--celeste); color: var(--carbon); padding: .6rem 1rem; z-index: 20; }
.saltar:focus { left: 1rem; top: 1rem; }

/* ---- Barra ---- */
.barra { background: var(--carbon); border-bottom: 1px solid var(--linea); }
.barra__fila { display: flex; align-items: center; gap: 1.5rem; min-height: var(--alto-barra); }
.marca { display: inline-flex; align-items: center; gap: .7rem; text-decoration: none; }
.marca__icono { border-radius: 11px; }
.marca__nombre { font-family: var(--titulo); font-weight: 800; font-size: 1.5rem; letter-spacing: -.02em; }
.barra__marca { margin-left: auto; text-decoration: none; font-weight: 600; color: var(--suave); }
.barra__marca:hover { color: var(--plano); text-decoration: underline; text-underline-offset: 6px; }

/* ---- Botones ---- */
.boton {
  display: inline-flex; align-items: center; justify-content: center; min-height: 52px; padding: .7rem 1.6rem;
  border-radius: 12px; border: 2px solid transparent; font-family: var(--texto); font-weight: 700; font-size: 1.0625rem;
  text-decoration: none; line-height: 1.2; white-space: nowrap; transition: transform .12s ease, background-color .12s ease;
}
.boton:hover { transform: translateY(-2px); }
.boton--celeste { background: var(--celeste); color: var(--carbon); }
.boton--celeste:hover { background: var(--celeste-claro); }
.boton--borde { border-color: var(--acero-claro); color: var(--plano); background: transparent; }
.boton--borde:hover { background: rgba(255, 255, 255, .08); }
.boton--oscuro { background: var(--carbon); color: var(--plano); }
.boton--oscuro:hover { background: var(--carbon-3); }
.boton--borde-oscuro { border-color: var(--carbon); color: var(--carbon); background: transparent; }
.boton--borde-oscuro:hover { background: rgba(20, 23, 26, .1); }
.acciones { display: flex; flex-wrap: wrap; align-items: center; gap: .9rem 1rem; }

/* ---- Títulos ---- */
h1, h2 { font-family: var(--titulo); font-weight: 800; letter-spacing: -.035em; line-height: 1.04; text-wrap: balance; }
h1 { font-size: clamp(1.9rem, 4.3vw, 4.1rem); }
h2 { font-size: clamp(1.8rem, 3.8vw, 3.3rem); }
h3 { font-family: var(--titulo); font-weight: 700; letter-spacing: -.02em; line-height: 1.15; font-size: clamp(1.4rem, 2.3vw, 2rem); }
.bajada { font-size: clamp(1.05rem, 1.4vw, 1.25rem); line-height: 1.55; color: var(--suave); max-width: 46em; }
.pista { font-size: .98rem; color: var(--celeste); font-weight: 600; }

/* =====================================================
   Pantalla 1: el gancho (lluvia que se acumula) y el giro al orden
   Sin JS o con "reducir movimiento": queda quieta, ya en orden.
   ===================================================== */
.lluvia__fijo { --fila: 4.1rem; position: relative; overflow: hidden; isolation: isolate; padding-block: clamp(2.5rem, 6vw, 4.5rem) 3rem; min-height: 520px; display: grid; align-content: start; gap: 1.2rem; }
.lluvia__plano {
  position: absolute; inset: 0; z-index: -2; opacity: .55;
  background-image: linear-gradient(var(--linea) 1px, transparent 1px), linear-gradient(90deg, var(--linea) 1px, transparent 1px);
  background-size: 48px 48px;
  -webkit-mask-image: radial-gradient(ellipse at 50% 60%, #000 20%, transparent 78%); mask-image: radial-gradient(ellipse at 50% 60%, #000 20%, transparent 78%);
}
.lluvia__campo { position: absolute; inset: 0; z-index: -1; pointer-events: none; transition: opacity 1.4s ease, filter 1.4s ease; }
.lluvia__fijo::after { content: ""; position: absolute; inset: 0; z-index: 1; pointer-events: none;
  background: radial-gradient(ellipse at 50% 55%, transparent 45%, rgba(10, 12, 14, .72) 100%), linear-gradient(to bottom, rgba(10, 12, 14, .55), transparent 18%, transparent 82%, rgba(10, 12, 14, .55)); }
.lluvia__texto { position: relative; z-index: 2; display: grid; gap: 1.6rem; align-content: start; }
.texto { display: grid; gap: 1.1rem; align-content: start; max-width: 64rem; }
.texto-1 h1 { text-shadow: 0 2px 28px var(--carbon); }
.beats { display: grid; gap: .15rem; font-size: clamp(1.15rem, 2.1vw, 1.7rem); line-height: 1.3; font-weight: 600; color: var(--plano); text-shadow: 0 2px 20px var(--carbon); }
.beat { opacity: 0; animation: aparece .7s ease forwards; }
.beat:nth-child(1) { animation-delay: 1.2s; }
.beat:nth-child(2) { animation-delay: 3.8s; }
.beat:nth-child(3) { animation-delay: 6.4s; }
.beat:nth-child(4) { animation-delay: 9s; color: var(--celeste-claro); }
@keyframes aparece { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }
.gran { display: none; position: absolute; inset: 0; z-index: 3; margin: 0; place-items: center; text-align: center; pointer-events: none; padding: 1rem; }
.gran__texto { font-family: var(--titulo); font-weight: 800; letter-spacing: -.035em; line-height: 1.02; font-size: clamp(2.2rem, 6.4vw, 6.4rem); max-width: 14ch; color: var(--plano);
  text-shadow: 0 4px 60px rgba(10, 12, 14, .95), 0 0 24px rgba(10, 12, 14, .9); opacity: 0; transform: scale(1.06) translateY(10px); filter: blur(10px); transition: opacity 1.2s ease, transform 1.4s ease, filter 1.2s ease;
  background: radial-gradient(closest-side, rgba(10, 12, 14, .88), transparent); padding: .5em 1em; }
.gran__texto::after { content: ""; display: block; width: 4px; height: 0; margin: .5em auto 0; background: var(--celeste); border-radius: 4px; transition: height 1.4s ease .6s; }

/* Mensajes: caen y se acumulan abajo (los crea app.js; sin JS no hay lluvia) */
.msg {
  position: absolute; left: var(--x); bottom: calc(1.2rem + var(--r) * var(--fila) + var(--j)); max-width: var(--mw, 78%);
  margin: 0; padding: .55em 1em .6em; border-radius: 16px 16px 16px 5px; font-size: clamp(.95rem, 1.55vw, 1.45rem); line-height: 1.22; font-weight: 500;
  box-shadow: 0 8px 18px -8px rgba(0, 0, 0, .85); transform-origin: 20% 80%;
  animation: caer var(--dur, 1.2s) cubic-bezier(.45, 0, .85, .55) var(--del, 0s) both;
}
.msg b { display: block; font-size: .66em; font-weight: 700; opacity: .65; letter-spacing: .01em; }
.msg--cliente { background: #E8EDF1; color: var(--carbon); }
.msg--tu { background: var(--celeste); color: var(--carbon); }
.msg--prod { background: #3A444D; color: var(--plano); }
.msg--llamada { background: #B42318; color: #fff; border-radius: 999px; padding: .5em 1.2em; font-weight: 700; }
.msg--llamada b { display: none; }
@keyframes caer {
  0% { transform: translateY(calc(-100svh - 4rem)) rotate(calc(var(--rot) * -2)); opacity: 0; }
  10% { opacity: 1; }
  100% { transform: translateY(0) rotate(var(--rot)); opacity: 1; }
}

/* Calma: respuestas tranquilas donde estaba la pila */
.calmas { position: relative; z-index: 2; display: none; grid-template-columns: repeat(3, 1fr); gap: clamp(1.5rem, 3vw, 3rem); align-self: center; }
.calma { display: grid; gap: .7rem; justify-items: center; text-align: center; font-family: var(--titulo); font-weight: 800; letter-spacing: -.02em; font-size: clamp(1.5rem, 3vw, 2.9rem); line-height: 1.12; color: var(--celeste-claro); border-top: 3px solid var(--celeste); padding-top: 1.4rem; margin: 0; opacity: 0; transform: translateY(10px); transition: opacity .6s ease, transform .6s ease; }
.calma small { font-family: var(--titulo); font-weight: 700; letter-spacing: 0; font-size: clamp(1.1rem, 1.7vw, 1.6rem); color: var(--plano); }
.calma:nth-child(2) { transition-delay: .15s; }
.calma:nth-child(3) { transition-delay: .3s; }

/* Modo quieto: sin lluvia; texto y respuestas ya en orden */
.lluvia:not(.lluvia--viva) .texto-1 .beat { opacity: 1; animation: none; }
.lluvia:not(.lluvia--viva) .calmas { display: grid; }
.lluvia:not(.lluvia--viva) .calma { opacity: 1; transform: none; }

/* Modo vivo: la escena queda fija; al bajar, la pila se va y llega el orden */
.lluvia--viva { height: 250vh; position: relative; }
.lluvia--viva .lluvia__fijo { position: sticky; top: 0; height: 100svh; min-height: 0; padding-top: clamp(1.25rem, 4vh, 3rem); padding-bottom: calc(1rem + var(--alto-barra)); grid-template-rows: auto minmax(0, 1fr); }
.lluvia--viva .calmas { display: grid; }
.lluvia--viva .lluvia__campo { bottom: var(--alto-barra); }
.lluvia--viva .lluvia__texto { display: grid; }
.lluvia--viva .texto { grid-area: 1 / 1; transition: opacity .5s ease, transform .5s ease; }
.lluvia--viva[data-fase="1"] .texto-2,
.lluvia--viva[data-fase="2"] .texto-1 { opacity: 0; visibility: hidden; transform: translateY(14px); }
.lluvia--viva .gran { display: grid; }
.lluvia--viva[data-gran] .lluvia__campo { opacity: .32; filter: blur(1.5px) saturate(.7); }
.lluvia--viva[data-gran] .gran__texto { opacity: 1; transform: none; filter: none; }
.lluvia--viva[data-gran] .gran__texto::after { height: clamp(2.5rem, 7vh, 5rem); }
.lluvia--viva[data-fase="2"] .gran { opacity: 0; visibility: hidden; transition: opacity .5s ease, visibility .5s; }
.lluvia--viva[data-estado="calma"] .lluvia__campo { opacity: 1; filter: none; }
.lluvia--viva[data-estado="calma"] .msg { animation: none; opacity: 0; transform: translateY(70px) scale(.9); filter: blur(7px); transition: opacity .7s ease var(--out, 0s), transform .9s ease var(--out, 0s), filter .7s ease var(--out, 0s); }
.lluvia--viva[data-estado="calma"] .calma { opacity: 1; transform: none; }

/* =====================================================
   Pantalla 3: el flujo, del inicio a la entrega
   ===================================================== */
.flujo__fijo { display: grid; gap: 1.5rem; padding-block: 3rem; width: min(100% - clamp(2rem, 5vw, 6rem), var(--ancho)); margin-inline: auto; }
.flujo__cabeza h2 { max-width: 22ch; }
.estaciones { display: grid; gap: 2.5rem; }
.estacion { display: grid; gap: 1.5rem; align-items: center; padding-top: 2rem; border-top: 1px solid var(--linea); }
.estacion__texto { display: grid; gap: .8rem; align-content: center; }
.estacion__texto p { color: var(--suave); max-width: 34em; }
.riel { display: none; }

.ventanas { display: grid; gap: .6rem; align-items: center; }
.ventana { container-type: inline-size; display: grid; gap: .45rem; align-content: start; }
.ventana__rotulo { margin: 0; justify-self: start; font-size: .82rem; font-weight: 700; color: var(--celeste-claro); background: rgba(56, 189, 248, .12); border: 1px solid rgba(56, 189, 248, .35); padding: .15rem .75rem; border-radius: 999px; }

/* Pantalla de la app, como se ve de verdad: fondo suave, encabezado con el nombre del negocio, tarjetas, campos hundidos y botón con brillo.
   El color del negocio aquí es azul (la app deja elegir logo y color). */
.app {
  --b600: #0369A1; --b700: #075985; --b100: #E0F2FE;
  font-size: clamp(11px, 3.25cqw, 14px); color: #0F172A; border-radius: 1.3em; overflow: hidden; min-height: 22em; line-height: 1.35;
  background: radial-gradient(28em 12em at 8% -12%, rgba(224, 242, 254, .9), transparent 70%), linear-gradient(180deg, #F7F8FC, #EEF1F8);
  box-shadow: 0 8px 16px rgba(30, 41, 59, .1), 0 32px 64px -16px rgba(0, 0, 0, .7); border: 1px solid rgba(255, 255, 255, .5);
}
.app__cab { display: flex; align-items: center; justify-content: space-between; padding: .65em 1em; background: rgba(255, 255, 255, .85); border-bottom: 1px solid rgba(148, 163, 184, .25); }
.app__logo { font-weight: 800; color: var(--b600); font-size: 1.05em; }
.app__ic { display: inline-flex; gap: .7em; color: #334155; }
.app__ic svg { width: 1.45em; height: 1.45em; }
.app__cont { position: relative; padding: .9em 1em 1.1em; display: grid; gap: .65em; align-content: start; }
.app__h1 { font-weight: 800; font-size: 1.75em; letter-spacing: -.02em; line-height: 1.1; }
.app__sub { color: #64748B; font-size: .95em; }
.estacion[data-i="1"] .ventana--cliente .app__sub { display: none; }
.t-vacio { color: #94A3B8; font-weight: 600; }
.t-vacio--caja { border: 2px dashed #CBD5E1; border-radius: 1em; padding: 1em; text-align: center; }
.t-sep { font-weight: 800; border-bottom: 1px solid #E2E8F0; padding-bottom: .15em; }

.t-card { background: #fff; border-radius: 1em; padding: .75em .85em; display: grid; gap: .4em; justify-items: start; box-shadow: 0 1px 2px rgba(30, 41, 59, .05), 0 6px 16px -4px rgba(30, 41, 59, .1); }
.t-card > * { max-width: 100%; }
.t-card--nueva { border-left: 5px solid var(--b600); }
.t-card small, .t-card em { color: #64748B; font-style: normal; font-size: .9em; }
.t-card em { font-weight: 700; color: #334155; }
.t-cabecera { display: flex; justify-content: space-between; align-items: center; gap: .6em; width: 100%; font-size: 1.05em; }
.t-chev { color: #64748B; font-size: 1.4em; line-height: .6; }
.t-tit { font-weight: 800; }
.t-tit2 { font-weight: 800; font-size: .92em; margin-top: .2em; }
.t-contacto { font-weight: 600; font-size: .92em; }
.t-et { font-weight: 700; font-size: .88em; }
.t-campo { display: grid; gap: .25em; }
.t-campo small { color: #64748B; font-size: .8em; }
.t-input { display: block; background: #F1F5F9; border-radius: .8em; padding: .5em .7em; font-weight: 600; box-shadow: inset 0 2px 5px rgba(30, 41, 59, .1), inset 0 0 0 1px rgba(148, 163, 184, .3); width: 100%; }
.t-input--cant { width: 3.6em; text-align: center; flex: none; }
.t-fila { display: flex; gap: .5em; width: 100%; align-items: stretch; }
.t-fila2 { display: grid; grid-template-columns: 1fr 1fr; gap: .5em; width: 100%; }
.t-archivo { display: grid; gap: .35em; width: 100%; font-weight: 600; background: #F1F5F9; border-radius: .8em; padding: .5em .7em; }
.t-carga { display: block; height: .4em; border-radius: 999px; background: var(--b600); width: 0; transition: width 1.1s ease; }
.t-archivo.visible .t-carga, .t-card.visible .t-carga { width: 100%; }

.t-btn { display: inline-flex; align-items: center; justify-self: start; gap: .4em; background: linear-gradient(180deg, #0284C7, var(--b600)); color: #fff; font-weight: 800; border-radius: .9em; padding: .6em 1.2em;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .3), 0 1px 2px rgba(30, 41, 59, .2), 0 10px 20px -8px rgba(3, 105, 161, .75); }
.t-btn--sec { background: #fff; color: #334155; box-shadow: 0 1px 2px rgba(30, 41, 59, .1), inset 0 0 0 1px #CBD5E1; }
.t-btn--chico { padding: .4em .9em; font-size: .92em; }
.t-btn--mas { font-size: 1.02em; }
.t-link { color: var(--b700); font-weight: 700; margin-right: auto; font-size: .92em; }
.t-acciones { display: flex; align-items: center; gap: .5em; width: 100%; margin-top: .2em; }

.t-seg { display: flex; background: #E8ECF3; border-radius: .9em; padding: .2em; font-weight: 600; font-size: .86em; gap: .1em; box-shadow: inset 0 1px 3px rgba(30, 41, 59, .1); }
.t-seg span { flex: 1; text-align: center; padding: .35em .3em; border-radius: .7em; color: #475569; }
.t-seg .t-seg--on { background: #fff; color: #0F172A; box-shadow: 0 1px 3px rgba(30, 41, 59, .15); }
.t-tiles { display: grid; grid-template-columns: repeat(4, 1fr); gap: .4em; }
.t-tile { display: grid; justify-items: center; text-align: center; background: #fff; border-radius: .9em; padding: .45em .15em; font-size: .78em; font-weight: 700; line-height: 1.15; box-shadow: 0 1px 2px rgba(30, 41, 59, .05), 0 6px 16px -4px rgba(30, 41, 59, .1); }
.t-tile b { font-family: var(--titulo); font-size: 1.8em; line-height: 1.1; }
.t-tile--on { background: linear-gradient(180deg, #0284C7, var(--b600)); color: #fff; }

.t-sol { background: linear-gradient(180deg, #FFFBEB, #fff); border-radius: 1.4em; padding: .75em; box-shadow: 0 1px 2px rgba(30, 41, 59, .05), 0 6px 16px -4px rgba(30, 41, 59, .1); outline: 1px solid rgba(253, 230, 138, .75); display: grid; gap: .55em; }
.t-sol__tit { font-weight: 800; font-size: 1.05em; color: #78350F; }
.t-insumo { position: relative; display: grid; gap: .3em; font-size: .92em; }
.t-adjunto { color: var(--b700); font-weight: 700; font-size: .92em; }
.t-estado { position: relative; display: inline-flex; }
.t-chip { display: inline-block; font-style: normal; font-size: .8em; font-weight: 700; padding: .15em .75em; border-radius: 999px; white-space: nowrap; }
.t-chip--ambar { background: #FEF3C7; color: #92400E; }
.t-chip--verde { background: #DCFCE7; color: #166534; }
.t-chip--azul { background: #E0F2FE; color: #075985; }
.t-chip--sobre { position: absolute; right: 0; top: 50%; translate: 0 -50%; }
.t-plazo { font-weight: 700; color: #166534; font-size: .92em; }
.t-sem { display: inline-block; width: .8em; height: .8em; border-radius: 50%; background: #16A34A; vertical-align: -.05em; }
.t-prog { width: 100%; height: .55em; background: #E2E8F0; border-radius: 999px; overflow: hidden; }
.t-prog i { display: block; height: 100%; width: 0; background: var(--b600); border-radius: 999px; transition: width .9s ease, opacity .3s ease; }
.t-prog i.visible { width: 66%; }
.t-ok { color: #166534; font-weight: 700; }
.t-card--ancha { width: 100%; }
.t-pasos { display: flex; gap: .35em; width: 100%; }
.t-pasos i { flex: 1; height: .5em; border-radius: 999px; background: #E2E8F0; }
.t-pasos i.on { background: var(--b600); }
.t-msg { background: #F0F9FF; color: var(--b700); font-weight: 700; text-align: center; border-radius: .8em; padding: .6em .7em; width: 100%; margin: 0; }
.t-tiles-dos { position: relative; }
.t-tiles-sobre { position: absolute; inset: 0; background: linear-gradient(180deg, #F2F4FA, #EEF1F8); }
.t-card--ancha { width: 100%; }
.t-pasos { display: flex; gap: .35em; width: 100%; }
.t-pasos i { flex: 1; height: .5em; border-radius: 999px; background: #E2E8F0; }
.t-pasos i.on { background: var(--b600); }
.t-msg { background: #F0F9FF; color: var(--b700); font-weight: 700; text-align: center; border-radius: .8em; padding: .6em .7em; width: 100%; margin: 0; }
.t-tiles-dos { position: relative; }
.t-tiles-sobre { position: absolute; inset: 0; background: linear-gradient(180deg, #F2F4FA, #EEF1F8); }

/* Aparición por pasos */
[data-sub] { opacity: 0; transform: translateY(.5em); transition: opacity .35s ease, transform .35s ease, width .9s ease; }
[data-sub].visible { opacity: 1; transform: none; }
.t-prog i[data-sub] { transform: none; }

/* Punto que viaja entre las dos pantallas */
.enlace { position: relative; height: 38px; width: 4px; justify-self: center; background: repeating-linear-gradient(180deg, var(--celeste) 0 6px, transparent 6px 12px); opacity: .8; }
.enlace__punto { position: absolute; left: 50%; top: 0; width: 14px; height: 14px; border-radius: 50%; background: var(--celeste-claro); box-shadow: 0 0 0 5px rgba(56, 189, 248, .25); transform: translate(-50%, -50%); opacity: 0; }
.enlace.ida .enlace__punto { animation: ida-v 1.1s ease forwards; }
.enlace.vuelta .enlace__punto { animation: vuelta-v 1.1s ease forwards; }
@keyframes ida-v { 0% { top: 0; opacity: 1; } 100% { top: 100%; opacity: 0; } }
@keyframes vuelta-v { 0% { top: 100%; opacity: 1; } 100% { top: 0; opacity: 0; } }
@keyframes ida-h { 0% { left: 0; opacity: 1; } 100% { left: 100%; opacity: 0; } }
@keyframes vuelta-h { 0% { left: 100%; opacity: 1; } 100% { left: 0; opacity: 0; } }

/* Modo quieto: todas las estaciones se leen una bajo otra */
.flujo:not(.flujo--vivo) [data-sub] { opacity: 1; transform: none; }
.flujo:not(.flujo--vivo) .t-carga { width: 100%; }
.flujo:not(.flujo--vivo) .t-prog i { width: 66%; }
.flujo:not(.flujo--vivo) .t-chip--sobre { display: none; }

/* Modo vivo: la escena queda fija y avanza una estación por tramo de scroll */
.flujo--vivo { height: 840vh; position: relative; }
.flujo--vivo .flujo__fijo { position: sticky; top: 0; height: 100svh; padding-top: 1rem; padding-bottom: calc(.8rem + var(--alto-barra)); grid-template-rows: auto minmax(0, 1fr) auto; gap: .8rem; }
.flujo--vivo .estaciones { position: relative; display: block; min-height: 0; }
.flujo--vivo .estacion { position: absolute; inset: 0; border: 0; padding-top: 0; opacity: 0; visibility: hidden; transition: opacity .4s ease, visibility .4s; align-content: center; }
.flujo--vivo[data-est="0"] .estacion[data-i="0"],
.flujo--vivo[data-est="1"] .estacion[data-i="1"],
.flujo--vivo[data-est="2"] .estacion[data-i="2"],
.flujo--vivo[data-est="3"] .estacion[data-i="3"],
.flujo--vivo[data-est="4"] .estacion[data-i="4"],
.flujo--vivo[data-est="5"] .estacion[data-i="5"],
.flujo--vivo[data-est="6"] .estacion[data-i="6"] { opacity: 1; visibility: visible; }
.flujo--vivo .riel { display: block; position: relative; padding-top: 2.4rem; }

/* Riel con las estaciones */
.riel__etapas { display: grid; grid-template-columns: repeat(7, 1fr); }
.riel__etapas li { position: relative; display: grid; justify-items: center; gap: .5rem; text-align: center; }
.riel__etapas li + li::before { content: ""; position: absolute; top: 9px; right: 50%; width: 100%; height: 4px; background: var(--linea); transition: background-color .5s ease; }
.riel__etapas li.hecho + li::before, .riel__etapas li.hecho + li.actual::before { background: var(--celeste); }
.nodo { position: relative; z-index: 1; width: 22px; height: 22px; border-radius: 50%; border: 4px solid var(--linea); background: var(--carbon); transition: background-color .4s ease, border-color .4s ease, box-shadow .4s ease; }
.hecho .nodo { background: var(--celeste); border-color: var(--celeste); }
.actual .nodo { border-color: var(--celeste); background: var(--carbon); box-shadow: 0 0 0 6px rgba(56, 189, 248, .25); }
.etapa { font-size: .9rem; font-weight: 600; color: var(--suave); }
.actual .etapa { color: var(--plano); font-weight: 800; }
.riel__ficha { position: absolute; top: 0; left: calc(100% / 12); transform: translateX(-50%); background: var(--celeste); color: var(--carbon); font-weight: 800; font-size: .85rem; padding: .25rem .8rem; border-radius: 9px; white-space: nowrap; transition: left .8s ease; }
.riel__ficha::after { content: ""; position: absolute; left: 50%; bottom: -5px; width: 10px; height: 10px; background: var(--celeste); transform: translateX(-50%) rotate(45deg); }

/* =====================================================
   Pantalla 4: control a la mano
   ===================================================== */
.mano { padding-block: clamp(3rem, 7vw, 6rem); }
.mano__cabeza { display: grid; gap: .7rem; margin-bottom: clamp(1.75rem, 3vw, 2.75rem); }
.mano__cabeza p { color: var(--suave); font-size: 1.2rem; max-width: 46em; }
.mano__rejilla { display: grid; gap: 1.1rem; }
.respuesta { background: var(--carbon-2); border: 1px solid var(--linea); border-radius: 28px; padding: clamp(1.4rem, 2.4vw, 2.2rem); display: grid; gap: 1rem; align-content: start; }
.respuesta__texto { color: var(--suave); max-width: 38em; }

.mini { position: relative; background: var(--app-bg); color: var(--app-tinta); border-radius: 18px; padding: 1.1rem 1.2rem; display: grid; gap: .8rem; font-size: 1rem; min-height: 280px; align-content: start; }
.mini__titulo { display: flex; justify-content: space-between; align-items: center; font-family: var(--titulo); font-weight: 800; font-size: 1.2rem; }
.mini__ejemplo { font-family: var(--texto); font-size: .76rem; font-weight: 600; background: var(--ambar-suave); color: var(--ambar); padding: .15rem .6rem; border-radius: 999px; }
.mini__lista { display: grid; gap: .5rem; }
.mini__lista li { display: grid; grid-template-columns: auto 1fr; align-items: center; gap: .75rem; background: #fff; border: 1px solid var(--app-borde); border-radius: 12px; padding: .65rem .85rem; transition: opacity .3s ease; }
.mini__nombre { font-weight: 700; display: grid; }
.mini__nombre small { font-weight: 500; color: var(--app-suave); font-size: .84rem; }
.mini__total { font-weight: 700; color: var(--app-suave); }
.filtros { display: flex; flex-wrap: wrap; gap: .5rem; }
.filtro { border: 1px solid var(--app-borde); background: #fff; border-radius: 999px; padding: .25rem .9rem; font-weight: 700; font-size: .9rem; transition: background-color .3s ease, border-color .3s ease; }
.filtro.activo { background: var(--celeste); border-color: var(--celeste); color: var(--carbon); }
.semaforo { width: 16px; height: 16px; border-radius: 50%; display: inline-block; vertical-align: -2px; }
.semaforo--verde, [data-tipo="verde"] .semaforo { background: #12A150; }
[data-tipo="amarillo"] .semaforo { background: #F5B400; }
[data-tipo="rojo"] .semaforo { background: #D92D20; }
.mini__lista li.atenuado { opacity: .25; }

/* =====================================================
   Cierre
   ===================================================== */
.cierre { background: var(--celeste); color: var(--carbon); padding-block: clamp(3rem, 7vw, 6rem); }
.cierre__rejilla { display: grid; gap: 2.25rem; align-items: center; }
.cierre__texto { display: grid; gap: 1.25rem; }
.cierre__bajada { font-size: 1.3rem; font-weight: 700; }
.cierre__precio { font-size: 1.25rem; font-weight: 600; }
.cierre__precio strong { font-family: var(--titulo); font-size: 2rem; letter-spacing: -.02em; }
.cierre__correo { font-weight: 700; color: var(--carbon); }
.cierre__lista { display: grid; gap: 1rem; }
.cierre__lista li { background: rgba(255, 255, 255, .5); border-radius: 22px; padding: clamp(1.3rem, 2.2vw, 2rem) clamp(1.35rem, 2.3vw, 2.1rem); font-size: clamp(1.05rem, 1.35vw, 1.3rem); line-height: 1.5; display: grid; align-content: center; }
.cierre__lista strong { display: block; font-family: var(--titulo); font-size: 1.2em; letter-spacing: -.01em; margin-bottom: .3em; }

.pie { padding-block: 1.75rem; }
.pie__fila { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 1rem; }
.pie p { color: var(--suave); font-size: .95rem; }

/* =====================================================
   Pantallas anchas
   ===================================================== */
@media (min-width: 960px) {
  .estacion { grid-template-columns: minmax(0, .7fr) minmax(0, 1.5fr); gap: clamp(1.5rem, 4vw, 4.5rem); }
  .ventanas { grid-template-columns: minmax(0, 1fr) 64px minmax(0, 1fr); gap: .4rem; }
  .enlace { height: 4px; width: 64px; background: repeating-linear-gradient(90deg, var(--celeste) 0 6px, transparent 6px 12px); }
  .enlace__punto { top: 50%; left: 0; }
  .enlace.ida .enlace__punto { animation-name: ida-h; }
  .enlace.vuelta .enlace__punto { animation-name: vuelta-h; }
  .mano__rejilla { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .cierre__rejilla { grid-template-columns: minmax(0, 1fr) minmax(0, 1.3fr); gap: clamp(2rem, 4vw, 5rem); }
  .cierre__lista { grid-template-columns: 1fr 1fr; }
}

/* =====================================================
   Celular y pantallas medianas
   ===================================================== */
@media (max-width: 959px) {
  .flujo--vivo .flujo__cabeza h2 { font-size: clamp(1.2rem, 5.4vw, 1.7rem); max-width: none; }
  .flujo--vivo .estacion { gap: .6rem; }
  .flujo--vivo .estacion__texto { gap: .35rem; }
  .flujo--vivo .estacion__texto h3 { font-size: 1.15rem; }
  .flujo--vivo .estacion__texto p { font-size: .88rem; line-height: 1.4; }
  .flujo--vivo .app { min-height: 0; border-radius: 1em; font-size: clamp(10px, 3.15cqw, 15px); }
  .flujo--vivo .t-card { padding: .55em .7em; gap: .3em; }
  .flujo--vivo .app__h1 { font-size: 1.45em; }
  .flujo--vivo .app__cab { padding: .45em .8em; }
  .flujo--vivo .app__cont { padding: .65em .8em .8em; gap: .5em; }
  .flujo--vivo .ventana__rotulo { font-size: .72rem; padding: .05rem .6rem; }
  /* En celular, la pantalla donde ocurre la acción se ve completa y la otra queda resumida */
  .flujo--vivo .estacion[data-foco="cliente"] .ventana--negocio .app__cont,
  .flujo--vivo .estacion[data-foco="negocio"] .ventana--cliente .app__cont { max-height: 4.4em; overflow: hidden; }
  .flujo--vivo .opc { display: none; }
  .flujo--vivo .enlace { height: 20px; }
  .flujo--vivo .etapa { font-size: .6rem; }
  .flujo--vivo .riel { padding-top: 1.9rem; }
  .flujo--vivo .nodo { width: 18px; height: 18px; border-width: 3px; }
  .riel__etapas li + li::before { top: 7px; }
  .lluvia--viva .texto-2 .bajada { font-size: .95rem; line-height: 1.4; }
  .lluvia--viva .acciones { gap: .6rem; }
  .lluvia--viva .acciones .boton { min-height: 44px; padding-inline: 1.1rem; font-size: 1rem; }
  .lluvia--viva .texto-2 h2 { font-size: clamp(1.5rem, 7vw, 2.3rem); }
  .lluvia__fijo { --fila: 3.05rem; }
  .calmas { grid-template-columns: 1fr; gap: 1.1rem; }
  .calma { font-size: 1.45rem; padding-top: .9rem; gap: .35rem; }
  .calma small { font-size: 1.05rem; }
  .beats { font-size: 1.05rem; }
  .gran__texto { font-size: clamp(2rem, 10vw, 3.2rem); }
  .texto-1 h1 { font-size: clamp(2rem, 9.4vw, 3rem); }
}
@media (max-width: 420px) {
  .barra__fila { gap: .6rem; }
  .marca { gap: .5rem; }
  .marca__icono { width: 34px; height: 34px; }
  .marca__nombre { font-size: 1.2rem; }
  .barra__fila > .boton { padding-inline: .8rem; font-size: .9rem; }
}
@media (max-width: 360px) {
  .marca__nombre { font-size: 1.02rem; }
  .barra__fila > .boton { padding-inline: .65rem; font-size: .85rem; }
}
@media (max-width: 640px) {
  :root { --alto-barra: 64px; }
  .barra__fila { gap: 1rem; }
  .barra__fila > .boton { min-height: 44px; padding-inline: 1rem; font-size: .95rem; margin-left: auto; }
  .barra__marca { display: none; }
  .acciones .boton { flex: 1 1 100%; }
  .lluvia--viva .acciones .boton { flex: 1 1 auto; }
  .mini { min-height: 0; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .boton, .calma, [data-sub], .t-carga, .t-prog i, .nodo, .riel__ficha { transition: none; }
  .boton:hover { transform: none; }
}

.t-doble { position: relative; width: 100%; }
.t-doble > .t-sobre { position: absolute; inset: 0; background: #fff; display: flex; align-items: center; }
.t-doble > .t-msg.t-sobre { background: #F0F9FF; justify-content: center; text-align: center; }
.t-doble > .t-pasos.t-sobre { align-items: center; }
