/* Cutdash · landing v3. Tokens del style guide (marca/style-guide.html): blanco y negro puro, el negro es el acento. */
:root {
  --fondo: #ffffff;
  --panel: #ffffff;
  --suave: #f4f4f4;
  --texto: #0a0a0a;
  --tenue: #6b6b6b;
  --linea: #e6e6e6;
  --sobre-acento: #ffffff;
  --bloque: #0c0c0c;
  --bloque-linea: #0c0c0c;
  --sobre-bloque: #f2f2f2;
  --numero: #d4d4d4;
  --error: #d64545;

  --letra: "Inter", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  --titulo: "Inter Tight", "Inter", ui-sans-serif, system-ui, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, Consolas, monospace;

  --r-chico: 8px; --r-medio: 12px; --r-tarjeta: 18px; --r-grande: 24px; --r-bloque: 32px; --r-pildora: 999px;
  --sombra-suave: 0 1px 2px rgba(0,0,0,.06), 0 6px 20px -8px rgba(0,0,0,.25);
  --sombra-flota: 0 18px 50px -12px rgba(0,0,0,.35);
  --sombra-reel: 0 30px 60px -30px rgba(0,0,0,.5);
  --resorte: cubic-bezier(.34, 1.32, .64, 1);
  --entrar: cubic-bezier(.2, .8, .2, 1);
  --ancho: 1160px;
  color-scheme: light;
}
:root[data-tema="oscuro"] {
  --fondo: #0c0c0c;
  --panel: #1b1b1b;
  --suave: #141414;
  --texto: #f2f2f2;
  --tenue: #9b9b9b;
  --linea: #262626;
  --sobre-acento: #0a0a0a;
  --bloque: #141414;
  --bloque-linea: #262626;
  --numero: #333333;
  --sombra-suave: 0 1px 2px rgba(0,0,0,.3), 0 6px 20px -8px rgba(0,0,0,.6);
  --sombra-flota: 0 18px 50px -12px rgba(0,0,0,.7);
  color-scheme: dark;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 76px; }
body { margin: 0; background: var(--fondo); color: var(--texto); font: 16px/1.55 var(--letra); -webkit-font-smoothing: antialiased; overflow-x: hidden; transition: background .3s, color .3s; }
img, video, svg { display: block; max-width: 100%; }
a { color: inherit; }
button { font: inherit; color: inherit; }
h1, h2, h3 { margin: 0; }
.envolver { width: min(var(--ancho), 100% - 32px); margin-inline: auto; }
.gris { color: var(--tenue); }
.visualmente-oculto { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.logo { display: inline-block; width: 26px; height: 26px; flex: none; background: currentColor; -webkit-mask: url(/assets/logo-negro.png) center / contain no-repeat; mask: url(/assets/logo-negro.png) center / contain no-repeat; }
:focus-visible { outline: 2px solid var(--texto); outline-offset: 3px; border-radius: 6px; }

/* ---------- cargador (cargador.js) ---------- */
.cargador { position: fixed; inset: 0; z-index: 1000; display: grid; place-items: center; background: var(--fondo); cursor: pointer; transition: opacity .5s ease; animation: cargador-seguro .4s 7s forwards; }
.cargador > * { grid-area: 1 / 1; }
.cargador .logo { width: 52px; height: 52px; color: var(--texto); opacity: .12; }
.cargador canvas { width: min(64vmin, 460px); aspect-ratio: 1; opacity: 0; transition: opacity .25s; }
.cargador.listo canvas { opacity: 1; }
.cargador.listo .logo { visibility: hidden; }
.cargador.fuera { opacity: 0; pointer-events: none; }
html:not(.js) .cargador { display: none; }
@keyframes cargador-seguro { to { opacity: 0; visibility: hidden; } }

/* ---------- barra ---------- */
.nav { position: sticky; top: 0; z-index: 50; background: color-mix(in srgb, var(--fondo) 86%, transparent); backdrop-filter: saturate(1.4) blur(14px); -webkit-backdrop-filter: saturate(1.4) blur(14px); border-bottom: 1px solid transparent; transition: border-color .3s, background .3s; }
.nav.con-borde { border-color: var(--linea); }
.nav .envolver { display: flex; align-items: center; gap: 18px; height: 64px; }
.marca { display: inline-flex; align-items: center; gap: 9px; font: 800 20px/1 var(--titulo); letter-spacing: -.04em; text-decoration: none; }
.nav-links { display: flex; gap: 2px; margin-left: auto; }
.nav-links a { white-space: nowrap; text-decoration: none; color: var(--tenue); font-size: 14.5px; font-weight: 500; padding: 7px 12px; border-radius: var(--r-pildora); transition: color .15s, background .15s; }
.nav-links a:hover { color: var(--texto); background: var(--suave); }
.nav-fin { display: flex; align-items: center; gap: 8px; margin-left: 10px; }
.marca + .nav-fin { margin-left: auto; }
.icono-boton { width: 36px; height: 36px; border-radius: 50%; border: 1px solid var(--linea); background: var(--fondo); display: grid; place-items: center; cursor: pointer; transition: border-color .2s; }
.icono-boton:hover { border-color: var(--texto); }
.icono-boton svg { width: 17px; height: 17px; }
.icono-boton .sol, [data-tema="oscuro"] .icono-boton .luna { display: none; }
[data-tema="oscuro"] .icono-boton .sol { display: block; }
.menu-boton { display: none; }
.menu-boton path { transition: transform .25s var(--entrar); transform-origin: 12px 12px; }
.menu-abierto .menu-boton .m1 { transform: rotate(45deg) translateY(4px); }
.menu-abierto .menu-boton .m2 { transform: rotate(-45deg) translateY(-4px); }
@media (max-width: 900px) {
  .nav-fin { margin-left: auto; }
  .menu-boton { display: grid; }
  /* los links bajan como un panel a todo el ancho, debajo de la barra */
  .nav-links { display: none; position: absolute; top: 100%; left: 0; right: 0; flex-direction: column; gap: 0; margin: 0;
    padding: 8px 16px 20px; background: var(--fondo); border-bottom: 1px solid var(--linea); box-shadow: 0 18px 30px -18px rgba(0,0,0,.25); }
  .menu-abierto .nav-links { display: flex; }
  .nav-links a { font: 700 22px/1.2 var(--titulo); letter-spacing: -.03em; color: var(--texto); padding: 14px 4px; border-radius: 0; border-bottom: 1px solid var(--linea); }
  .nav-links a:last-child { border-bottom: 0; }
  .nav-links a:hover { background: none; }
  .nav.menu-abierto, .nav:has(.idioma.abierta) { background: var(--fondo); backdrop-filter: none; -webkit-backdrop-filter: none; border-color: var(--linea); }
}
@media (max-width: 420px) {
  .nav .envolver { gap: 10px; }
  .nav-fin { gap: 6px; margin-left: auto; }
  .nav-fin .boton.chico { padding: 0 14px; }
}
@media (max-width: 360px) { .marca span { display: none; } }
/* el idioma: la bandera al lado del tema y la lista que se abre debajo (idioma.js) */
.idioma { position: relative; }
.bandera { width: 20px; height: 15px; border-radius: 3px; object-fit: cover; box-shadow: 0 0 0 1px var(--linea); display: block; }
.idioma-boton .bandera { width: 18px; height: 18px; border-radius: 50%; }
.idioma-lista { position: absolute; top: calc(100% + 8px); inset-inline-end: 0; z-index: 60; margin: 0; padding: 6px; list-style: none;
  width: 220px; max-height: min(70vh, 460px); overflow-y: auto; background: var(--panel); border: 1px solid var(--linea);
  border-radius: var(--r-tarjeta); box-shadow: var(--sombra-flota); }
.idioma-lista[hidden] { display: none; }
.idioma-lista li { display: flex; align-items: center; gap: 10px; padding: 9px 10px; border-radius: var(--r-medio); cursor: pointer; font-size: 14px; }
.idioma-lista li:hover, .idioma-lista li:focus { background: var(--suave); outline: none; }
.idioma-lista li[aria-selected="true"] { font-weight: 700; }
.idioma-lista li[aria-selected="true"]::after { content: "✓"; margin-inline-start: auto; }
/* en el celular la lista sale de abajo, como una hoja, con el fondo oscurecido */
@media (max-width: 640px) {
  .idioma.abierta::before { content: ""; position: fixed; inset: 0; z-index: 59; background: rgba(0,0,0,.42); }
  .idioma-lista { position: fixed; top: auto; bottom: 0; left: 0; right: 0; width: auto; max-height: 72svh;
    padding: 22px 12px calc(14px + env(safe-area-inset-bottom)); border-radius: 22px 22px 0 0; border-bottom: 0;
    display: grid; grid-template-columns: 1fr 1fr; gap: 2px 6px; align-content: start; }
  .idioma-lista::before { content: ""; position: absolute; top: 8px; left: 50%; width: 40px; height: 4px; margin-left: -20px; border-radius: 4px; background: var(--linea); }
  .idioma-lista li { min-height: 46px; padding: 0 10px; font-size: 15px; }
}
.aviso-traduccion { font-size: 13px; color: var(--tenue); border: 1px solid var(--linea); border-radius: var(--r-medio); padding: 8px 12px; }

/* ---------- botones ---------- */
.boton { display: inline-flex; align-items: center; justify-content: center; gap: 8px; height: 44px; padding: 0 20px; border-radius: var(--r-pildora); border: 1px solid var(--linea); background: var(--fondo); color: var(--texto); text-decoration: none; font: 600 15px var(--letra); cursor: pointer; white-space: nowrap; transition: transform .15s, background .2s, border-color .2s, color .2s; }
.boton:hover { transform: translateY(-1px); border-color: var(--texto); }
.boton.principal { background: var(--texto); color: var(--sobre-acento); border-color: var(--texto); }
.boton.chico { height: 36px; padding: 0 14px; font-size: 14px; }
.boton:disabled { opacity: .5; cursor: default; transform: none; }
.acciones { display: flex; gap: 10px; justify-content: center; flex-wrap: wrap; margin-top: 28px; }

/* ---------- textos comunes ---------- */
.ceja { margin: 0 0 14px; font: 600 11.5px var(--letra); text-transform: uppercase; letter-spacing: .08em; color: var(--tenue); }
.seccion { padding: 56px 0; }
.seccion h2 { font: 800 clamp(36px, 5.2vw, 60px)/1 var(--titulo); letter-spacing: -.045em; }
.sub { color: var(--tenue); font-size: 18px; line-height: 1.5; max-width: 600px; margin: 16px 0 0; }
.centrado { text-align: center; }
.centrado .sub { margin-inline: auto; }
.izq { text-align: left; }

/* aparecer al hacer scroll (solo con JS) */
.js .revelar { opacity: 0; transform: translateY(18px); transition: opacity .6s var(--entrar), transform .6s var(--entrar); }
.js .revelar.visible { opacity: 1; transform: none; }

/* ---------- 1 · hero ---------- */
.hero { text-align: center; padding: 88px 0 28px; }
.hero h1 { font: 800 clamp(48px, 8.4vw, 104px)/.94 var(--titulo); letter-spacing: -.05em; }
.hero .bajada { font-size: clamp(17px, 2.1vw, 19px); line-height: 1.5; color: var(--tenue); max-width: 560px; margin: 24px auto 0; }

/* carrusel coverflow */
.carrusel { padding: 20px 0 40px; overflow: hidden; }
.carrusel-pista { position: relative; height: 560px; touch-action: pan-y; }
.diapo { position: absolute; left: 50%; top: 0; width: 270px; margin: 0 0 0 -135px; transition: transform .7s var(--entrar), opacity .5s ease, filter .5s ease; cursor: pointer; will-change: transform; }
.diapo.activa { cursor: default; }
.reel { position: relative; aspect-ratio: 9 / 16; border-radius: 26px; overflow: hidden; background: #111; box-shadow: var(--sombra-reel), 0 0 0 1px #262626; }
.reel video { width: 100%; height: 100%; object-fit: cover; }
.diapo figcaption { display: flex; justify-content: space-between; gap: 10px; margin-top: 14px; font-size: 13.5px; opacity: 0; transition: opacity .4s; }
.diapo figcaption span { color: var(--tenue); }
.diapo.activa figcaption { opacity: 1; }
.puntos { display: flex; justify-content: center; gap: 8px; }
.puntos button { width: 8px; height: 8px; padding: 0; border-radius: var(--r-pildora); border: 0; background: var(--linea); cursor: pointer; transition: width .3s var(--resorte), background .3s; }
.puntos button[aria-selected="true"] { width: 24px; background: var(--texto); }
@media (max-width: 640px) { .carrusel-pista { height: 470px; } .diapo { width: 230px; margin-left: -115px; } }

/* ---------- 2 · caso de éxito ---------- */
.hero .bajada a { color: var(--texto); font-weight: 600; text-underline-offset: 3px; }
.metricas { position: absolute; left: 12px; bottom: 12px; z-index: 2; display: flex; gap: 12px; color: #fff; font: 700 14px var(--letra); text-shadow: 0 1px 6px rgba(0,0,0,.6); }
.metricas span { display: flex; align-items: center; gap: 5px; }
.metricas svg { width: 17px; height: 17px; fill: none; stroke: currentColor; stroke-width: 2; filter: drop-shadow(0 1px 4px rgba(0,0,0,.5)); }
.caso-reel .metricas { font-size: 13px; gap: 10px; }
.caso-reel .metricas svg { width: 15px; height: 15px; }
.caso-datos { display: grid; grid-template-columns: repeat(5, 1fr); margin: 40px 0 0; border-top: 1px solid var(--linea); border-bottom: 1px solid var(--linea); }
.caso-datos div { padding: 22px 16px; border-left: 1px solid var(--linea); }
.caso-datos div:first-child { border-left: 0; padding-left: 0; }
.caso-datos dt { font: 800 36px/1 var(--titulo); letter-spacing: -.05em; }
.caso-datos dd { margin: 8px 0 0; color: var(--tenue); font-size: 14px; }
.caso-fila { display: grid; grid-auto-flow: column; grid-auto-columns: clamp(170px, 21%, 240px); gap: 16px; margin-top: 32px; padding-bottom: 14px; overflow-x: auto; scroll-snap-type: x mandatory; scrollbar-width: thin; scrollbar-color: var(--linea) transparent; }
.caso-reel { scroll-snap-align: start; }
.caso-reel .reel { border-radius: 18px; cursor: pointer; }
.caso-reel h3 { font: 700 15px/1.2 var(--titulo); letter-spacing: -.02em; margin: 12px 0 2px; }
.caso-reel a { color: var(--tenue); font-size: 13.5px; text-decoration: none; }
.caso-reel a:hover { color: var(--texto); }
.puesto { position: absolute; left: 10px; top: 10px; z-index: 2; padding: 2px 9px; border-radius: 999px; background: #f2f2f2; color: #0a0a0a; font: 700 12.5px var(--letra); }
.caso-nota { margin: 12px 0 0; color: var(--tenue); font-size: 13px; }
.carrusel .caso-nota { text-align: center; padding: 0 16px; margin-top: 18px; }
@media (max-width: 860px) { .caso-datos { grid-template-columns: repeat(3, 1fr); } .caso-datos div:nth-child(4) { border-left: 0; padding-left: 0; } .caso-datos div:nth-child(n+4) { border-top: 1px solid var(--linea); } }
@media (max-width: 480px) { .caso-datos { grid-template-columns: repeat(2, 1fr); } .caso-datos div { border-left: 0 !important; padding-left: 0 !important; } .caso-datos div:nth-child(n+3) { border-top: 1px solid var(--linea); } .caso-datos dt { font-size: 30px; } .caso-fila { grid-auto-columns: 62%; } }

/* ---------- 2 y 5 · tríos con ilustración ---------- */
.trio { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 36px; }
.ilustracion { aspect-ratio: 4 / 3; border-radius: var(--r-grande); background: var(--suave); border: 1px solid var(--linea); display: grid; place-items: center; overflow: hidden; margin-bottom: 20px; }
.ilustracion svg { width: 88%; height: auto; overflow: visible; }
@media (max-width: 700px) { .ilustracion { aspect-ratio: 16 / 10; } .ilustracion svg { width: auto; height: 86%; max-width: 92%; } }
.tarjeta-forma h3 { font: 800 26px/1.05 var(--titulo); letter-spacing: -.035em; margin-bottom: 10px; }
.tarjeta-forma p { color: var(--tenue); margin: 0 0 14px; font-size: 15.5px; }
.links { display: flex; flex-direction: column; gap: 4px; }
.links a { font-size: 14.5px; font-weight: 600; text-decoration: none; width: fit-content; }
.links a::after { content: "→"; display: inline-block; margin-left: 5px; transition: transform .15s; }
.links a:hover::after { transform: translateX(3px); }
/* con el dedo: los links de texto y los botones chicos de la barra tocan en 44 px aunque se vean más chicos */
@media (pointer: coarse), (max-width: 640px) {
  .links { gap: 0; }
  .links a { padding: 11px 0; }
  .nav .icono-boton, .nav .boton.chico { position: relative; }
  .nav .icono-boton::after, .nav .boton.chico::after { content: ""; position: absolute; inset: -4px -3px; }
}
@media (max-width: 860px) { .trio { grid-template-columns: 1fr; gap: 44px; } }

/* piezas de las ilustraciones (cambian con el tema) */
.il path { fill: none; }
.il .relleno-texto { fill: var(--texto); }
.il .relleno-panel { fill: var(--panel); }
.il .relleno-fondo { fill: var(--fondo); }
.il .relleno-linea { fill: var(--linea); }
.il .trazo { stroke: var(--texto); stroke-width: 2; }
.il .trazo-fondo { stroke: var(--fondo); stroke-width: 2.4; stroke-linecap: round; stroke-linejoin: round; }
.il .trazo-grueso { stroke: var(--texto); stroke-width: 4; stroke-linecap: round; stroke-linejoin: round; }
.il-texto, .il-texto-inv { font: 600 14px var(--letra); fill: var(--texto); }
.il-texto-inv { fill: var(--fondo); }
.il-chico { font: 700 15px var(--letra); fill: var(--texto); }
.il-chico.serif { font-family: Georgia, "Times New Roman", serif; }
.il g, .il rect, .il circle { transform-box: fill-box; transform-origin: center; }

.il-chat .p1, .il-chat .p2, .il-chat .p3 { animation: rebota 1.2s ease-in-out infinite; }
.il-chat .p2 { animation-delay: .15s; } .il-chat .p3 { animation-delay: .3s; }
@keyframes rebota { 30% { transform: translateY(-4px); } 60% { transform: none; } }
.il-chat .aparece { animation: aparece 4.8s var(--resorte) infinite; }
@keyframes aparece { 0%, 35% { opacity: 0; transform: scale(.7); } 50%, 92% { opacity: 1; transform: none; } 100% { opacity: 0; } }
.il-chat .t1 { animation: tilde 4.8s ease infinite; } .il-chat .t2 { animation: tilde 4.8s ease infinite .5s; }
@keyframes tilde { 0%, 10% { opacity: 0; transform: translateX(-8px); } 22%, 92% { opacity: 1; transform: none; } 100% { opacity: 0; } }
.il-editor .cabezal { animation: cabezal 5s ease-in-out infinite alternate; }
@keyframes cabezal { to { transform: translateX(140px); } }
.il-editor .onda { stroke-dasharray: 3 5; }
.il-tanda .abanico rect { transform-origin: 50% 100%; animation: abanico 4.4s var(--resorte) infinite; }
.il-tanda .r1 { --g: -26deg; --x: -66px; } .il-tanda .r2 { --g: -9deg; --x: -22px; } .il-tanda .r3 { --g: 9deg; --x: 22px; } .il-tanda .r4 { --g: 26deg; --x: 66px; }
@keyframes abanico { 0%, 12% { transform: none; } 38%, 82% { transform: translateX(var(--x)) rotate(var(--g)); } 100% { transform: none; } }
.il-cuentas .ficha { animation: ficha 4.5s ease infinite; }
.il-cuentas .f2 { animation-delay: 1.5s; } .il-cuentas .f3 { animation-delay: 3s; }
@keyframes ficha { 0%, 30%, 100% { transform: none; opacity: .55; } 8%, 24% { transform: translateX(8px); opacity: 1; } }
.il-lote .cable { stroke-dasharray: 5 5; animation: cable 1s linear infinite; }
@keyframes cable { to { stroke-dashoffset: -10; } }
.il-lote .mini, .il-lote .listos circle { animation: lote 4s var(--resorte) infinite; }
.il-lote .m2, .il-lote .listos circle:nth-child(2) { animation-delay: .2s; }
.il-lote .m3, .il-lote .listos circle:nth-child(3) { animation-delay: .4s; }
.il-lote .m4, .il-lote .listos circle:nth-child(4) { animation-delay: .6s; }
.il-lote .listos circle { animation-name: listo; }
@keyframes lote { 0%, 8% { opacity: 0; transform: translateX(-14px); } 24%, 90% { opacity: 1; transform: none; } 100% { opacity: 0; } }
@keyframes listo { 0%, 40% { opacity: 0; transform: scale(0); } 55%, 90% { opacity: 1; transform: none; } 100% { opacity: 0; } }
.il-idiomas .lineas-idioma rect { transform-origin: 0 50%; animation: idioma 3.6s ease-in-out infinite; }
.il-idiomas .lineas-idioma rect + rect { animation-delay: .15s; }
@keyframes idioma { 0%, 28% { transform: scaleX(1); } 33%, 61% { transform: scaleX(.7); } 66%, 95% { transform: scaleX(1.25); } }
.il-idiomas .ch { animation: chip 3.6s ease-in-out infinite; }
.il-idiomas .c2 { animation-delay: 1.2s; } .il-idiomas .c3 { animation-delay: 2.4s; }
@keyframes chip { 0%, 30%, 100% { transform: none; } 8%, 24% { transform: translateY(-6px); } }

/* ---------- bloques ---------- */
.bloque { border-radius: var(--r-bloque); padding: 72px 48px; background: var(--suave); }
.bloque.oscuro { background: var(--bloque); color: var(--sobre-bloque); box-shadow: inset 0 0 0 1px var(--bloque-linea); }
@media (max-width: 700px) { .bloque { padding: 48px 20px; border-radius: var(--r-grande); } }

/* ---------- 3 · demo del chat ---------- */
.demo { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, .75fr); gap: 48px; align-items: center; padding: 48px; }
.demo-cabeza { grid-column: 1 / -1; display: flex; justify-content: space-between; align-items: end; gap: 24px; flex-wrap: wrap; }
.demo-cabeza p { margin: 0; color: #9b9b9b; font-size: 17px; max-width: 380px; }
.demo-chat { background: #141414; border: 1px solid #262626; border-radius: var(--r-tarjeta); padding: 0 0 18px; overflow: hidden; }
[data-tema="oscuro"] .demo-chat { background: #0c0c0c; }
.ventana-cabeza { display: flex; align-items: center; gap: 6px; padding: 12px 16px; border-bottom: 1px solid #262626; font-size: 12.5px; color: #9b9b9b; }
.ventana-cabeza i { width: 10px; height: 10px; border-radius: 50%; background: #2c2c2c; }
.ventana-cabeza span { margin-left: 8px; }
.burbuja { margin: 18px 18px 0; padding: 12px 15px; border-radius: 16px; font-size: 15px; line-height: 1.45; width: fit-content; max-width: 86%; }
.burbuja.usuario { margin-left: auto; background: #f2f2f2; color: #0a0a0a; border-bottom-right-radius: 5px; }
.pasos-ia { list-style: none; margin: 18px 18px 0; padding: 0; display: grid; gap: 10px; font-size: 14.5px; }
.pasos-ia li { display: flex; align-items: center; gap: 10px; color: #f2f2f2; opacity: 0; transform: translateY(6px); transition: opacity .35s, transform .35s var(--entrar); }
.pasos-ia li::before { content: ""; width: 18px; height: 18px; flex: none; border-radius: 50%; border: 1.5px solid #555; }
.pasos-ia li.va, .pasos-ia li.hecho { opacity: 1; transform: none; }
.pasos-ia li.va { color: #9b9b9b; }
.pasos-ia li.va::before { border-color: #f2f2f2 #555 #555 #555; animation: gira .8s linear infinite; }
.pasos-ia li.hecho::before { background: #f2f2f2 url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 18 18'%3E%3Cpath d='M5 9.2l2.6 2.6L13 6.4' fill='none' stroke='%230a0a0a' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center / 18px no-repeat; border-color: #f2f2f2; }
.pasos-ia li:last-child.hecho { font-weight: 600; }
@keyframes gira { to { transform: rotate(360deg); } }
.escribir { display: flex; align-items: center; justify-content: space-between; margin: 22px 18px 0; padding: 0 6px 0 16px; height: 44px; border-radius: var(--r-pildora); border: 1px solid #262626; color: #6b6b6b; font-size: 14px; }
.escribir i { width: 32px; height: 32px; border-radius: 50%; background: #f2f2f2; color: #0a0a0a; display: grid; place-items: center; font-style: normal; font-weight: 700; }
.demo-video { display: grid; justify-items: center; gap: 16px; }
.reel-demo { width: min(280px, 100%); }
.armando { position: absolute; inset: 0; display: grid; place-content: center; justify-items: center; gap: 12px; background: #111; color: #f2f2f2; font-size: 13px; transition: opacity .5s; }
.armando svg { width: 44px; height: 44px; }
.reel-demo.listo .armando { opacity: 0; pointer-events: none; }
.barra-avance { position: absolute; left: 0; right: 0; bottom: 0; height: 4px; background: rgba(255,255,255,.12); }
.barra-avance i { display: block; height: 100%; width: 0; background: #f2f2f2; transition: width .4s linear; }
.demo-datos { display: flex; gap: 24px; margin: 0; font-size: 13px; }
.demo-datos dt { color: #9b9b9b; }
.demo-datos dd { margin: 2px 0 0; font-weight: 600; }
.cdc .cdc-base { opacity: .16; }
.cdc .cdc-guion { stroke-dasharray: 16 84; animation: cdc-guion 1.7s linear infinite; }
@keyframes cdc-guion { to { stroke-dashoffset: -100; } }
@media (max-width: 860px) { .demo { grid-template-columns: 1fr; padding: 20px; gap: 28px; } .reel-demo { width: 220px; } }
/* en el celular el video es un mensaje más del chat (inicio.js lo mueve ahí): sale del lado de la IA, debajo de los pasos */
.demo-chat .demo-video { justify-items: start; gap: 10px; margin: 16px 18px 0; opacity: 0; transform: translateY(8px); transition: opacity .4s, transform .4s var(--entrar); }
#demo.arrancado .demo-chat .demo-video { opacity: 1; transform: none; }
.demo-chat .reel-demo { width: min(200px, 62%); border-radius: 16px; border-bottom-left-radius: 5px; }
.demo-chat .demo-datos { font-size: 12px; gap: 18px; }

/* ---------- 4 · cómo funciona ---------- */
.numeradas { list-style: none; padding: 0; margin: 48px 0 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; text-align: left; }
.numeradas li { background: var(--fondo); border-radius: var(--r-grande); padding: 28px 28px 32px; }
[data-tema="oscuro"] .numeradas li { background: var(--panel); }
.numeradas .n { display: block; font: 800 56px/1 var(--titulo); letter-spacing: -.05em; color: var(--numero); }
.numeradas h3 { margin: 26px 0 8px; font: 800 26px/1.08 var(--titulo); letter-spacing: -.035em; }
.numeradas p { margin: 0; color: var(--tenue); font-size: 15.5px; }
@media (max-width: 860px) { .numeradas { grid-template-columns: 1fr; } }

/* ---------- 6 · todo lo que trae: cada tarjeta es una idea en tipografía, con un solo gesto animado ---------- */
.grilla-todo { display: grid; grid-template-columns: repeat(4, 1fr); gap: 28px 20px; margin-top: 36px; }
.func-img { position: relative; aspect-ratio: 16 / 11; border-radius: 16px; background: var(--bloque); box-shadow: inset 0 0 0 1px var(--bloque-linea); margin-bottom: 12px; overflow: hidden; transition: transform .3s var(--resorte); }
.func:hover .func-img { transform: translateY(-3px); }
.func h3 { font: 700 16px/1.2 var(--titulo); letter-spacing: -.02em; margin-bottom: 3px; }
.func p { margin: 0; color: var(--tenue); font-size: 14px; line-height: 1.45; }
@media (max-width: 960px) { .grilla-todo { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 420px) { .grilla-todo { gap: 22px 12px; } .func p { font-size: 13px; } }

.m { position: absolute; inset: 0; padding: 8% 8% 17%; display: grid; place-content: center; justify-items: center; gap: 12px; text-align: center; color: #f2f2f2; container-type: inline-size; --m-linea: #2c2c2c; --m-tenue: #8a8a8a; }
.m-pie { position: absolute; left: 0; right: 0; bottom: 8%; color: var(--m-tenue); font: 500 10.5px var(--mono); letter-spacing: -.01em; }
.m-grande, .m-cambia { font: 800 clamp(20px, 13cqw, 34px)/1 var(--titulo); letter-spacing: -.045em; white-space: nowrap; }
.m-cambia { display: grid; }
.m-cambia > span { grid-area: 1 / 1; }
.m-chips { display: flex; gap: 5px; font: 500 10.5px var(--mono); }
.m-chips span { padding: 2px 8px; border-radius: 999px; border: 1px solid var(--m-linea); color: var(--m-tenue); }
.m-muestras { display: flex; gap: 6px; }
.m-muestras i { width: 14px; height: 14px; border-radius: 50%; box-shadow: 0 0 0 1px #444; }
.m-muestras i:nth-child(1) { background: #f2f2f2; } .m-muestras i:nth-child(2) { background: #9b9b9b; } .m-muestras i:nth-child(3) { background: #3a3a3a; } .m-muestras i:nth-child(4) { background: #0a0a0a; }
/* rotación de tres o cuatro estados: cada uno se ve un tramo y se va hacia arriba */
@keyframes m-turno3 { 0% { opacity: 0; transform: translateY(40%); filter: blur(4px); } 5%, 30% { opacity: 1; transform: none; filter: none; } 35%, 100% { opacity: 0; transform: translateY(-40%); filter: blur(4px); } }
@keyframes m-turno4 { 0% { opacity: 0; transform: translateY(40%); } 4%, 22% { opacity: 1; transform: none; } 26%, 100% { opacity: 0; transform: translateY(-40%); } }
@keyframes m-turno2 { 0% { opacity: 0; transform: scale(.85); filter: blur(4px); } 6%, 44% { opacity: 1; transform: none; filter: none; } 50%, 100% { opacity: 0; transform: scale(1.1); filter: blur(4px); } }
@keyframes m-chip { 0%, 33% { background: #f2f2f2; color: #0a0a0a; border-color: #f2f2f2; } 34%, 100% { background: transparent; color: var(--m-tenue); border-color: var(--m-linea); } }

/* editor: una selección con manijas abraza el texto mientras corre el cabezal */
.m-sel { position: relative; padding: 0 6px; }
.m-sel::before { content: ""; position: absolute; inset: -6px -2px; border: 1.5px solid #f2f2f2; border-radius: 4px; animation: m-seleccion 3.2s var(--resorte) infinite; }
.m-sel::after { content: ""; position: absolute; right: -6px; bottom: -10px; width: 8px; height: 8px; background: #f2f2f2; border-radius: 2px; box-shadow: calc(-100cqw * .0) 0 0 #f2f2f2; animation: m-seleccion 3.2s var(--resorte) infinite; }
@keyframes m-seleccion { 0%, 15% { opacity: 0; transform: scale(1.15); } 30%, 85% { opacity: 1; transform: none; } 100% { opacity: 0; } }
.m-regla { position: relative; display: flex; justify-content: space-between; align-items: end; width: 80%; height: 12px; border-bottom: 1px solid var(--m-linea); }
.m-regla i { width: 1px; height: 5px; background: #444; }
.m-regla i:nth-child(4n+1) { height: 10px; }
.m-regla b { position: absolute; top: -6px; bottom: -4px; left: 0; width: 2px; background: #f2f2f2; box-shadow: 0 0 8px rgba(255,255,255,.6); animation: m-cabezal 3.2s ease-in-out infinite alternate; }
@keyframes m-cabezal { to { left: 100%; } }

/* biblioteca: el número y una cinta de nombres que no para */
.m-cifra { display: flex; align-items: baseline; gap: 6px; }
.m-cifra b { font: 800 clamp(34px, 26cqw, 64px)/.9 var(--titulo); letter-spacing: -.06em; }
.m-cifra span { font: 500 11px var(--mono); color: var(--m-tenue); }
.m-cinta { position: absolute; left: 0; right: 0; bottom: 9%; overflow: hidden; -webkit-mask: linear-gradient(90deg, transparent, #000 15%, #000 85%, transparent); mask: linear-gradient(90deg, transparent, #000 15%, #000 85%, transparent); }
.m-cinta div { display: flex; gap: 6px; width: max-content; animation: m-cinta 14s linear infinite; }
.m-cinta span { padding: 3px 9px; border-radius: 999px; border: 1px solid var(--m-linea); color: #cfcfcf; font: 500 10.5px var(--mono); }
@keyframes m-cinta { to { transform: translateX(-50%); } }

/* tus estilos: la misma frase cambia de letra */
.m-estilo .m-cambia span { animation: m-turno4 6.4s infinite; opacity: 0; }
.m-estilo .f2 { animation-delay: 1.6s !important; font-family: Georgia, "Times New Roman", serif; font-weight: 700; letter-spacing: -.03em; font-style: italic; }
.m-estilo .f3 { animation-delay: 3.2s !important; font-family: var(--mono); font-weight: 500; letter-spacing: -.06em; font-size: .78em; }
.m-estilo .f4 { animation-delay: 4.8s !important; font-weight: 600; text-transform: uppercase; letter-spacing: .02em; font-size: .72em; }
.m-estilo .m-muestras i { animation: m-muestra 6.4s ease-in-out infinite; }
.m-estilo .m-muestras i:nth-child(2) { animation-delay: 1.6s; } .m-estilo .m-muestras i:nth-child(3) { animation-delay: 3.2s; } .m-estilo .m-muestras i:nth-child(4) { animation-delay: 4.8s; }
@keyframes m-muestra { 0%, 25%, 100% { transform: none; } 5%, 20% { transform: scale(1.35); box-shadow: 0 0 0 2px #f2f2f2; } }

/* voces: karaoke de la frase con la onda debajo */
.m-frase-voz { font: 800 clamp(18px, 11cqw, 28px)/1.05 var(--titulo); letter-spacing: -.04em; }
.m-frase-voz span { color: #444; animation: m-dice 3.6s steps(1) infinite; }
.m-frase-voz span:nth-child(2) { animation-delay: .5s; } .m-frase-voz span:nth-child(3) { animation-delay: 1s; }
@keyframes m-dice { 0% { color: #f2f2f2; } 70%, 100% { color: #444; } }
.m-ondas { display: flex; align-items: center; gap: 3px; height: 22px; }
.m-ondas i { width: 3px; height: 30%; border-radius: 3px; background: #f2f2f2; animation: m-onda 1.1s ease-in-out infinite; }
.m-ondas i:nth-child(odd) { animation-delay: -.35s; } .m-ondas i:nth-child(3n) { animation-delay: -.7s; } .m-ondas i:nth-child(5n) { animation-delay: -.2s; }
@keyframes m-onda { 50% { height: 100%; } }

/* sonidos: onomatopeyas que saltan */
.m-sonidos .m-cambia { font-size: clamp(24px, 17cqw, 44px); }
.m-sonidos .m-cambia span { opacity: 0; animation: m-golpe 4.5s infinite; }
.m-sonidos .s2 { animation-delay: 1.5s !important; } .m-sonidos .s3 { animation-delay: 3s !important; }
.m-sonidos .s1 { font-style: italic; letter-spacing: -.02em; }
@keyframes m-golpe { 0% { opacity: 0; transform: scale(.4) rotate(-8deg); } 6% { opacity: 1; transform: scale(1.15) rotate(3deg); } 10%, 28% { opacity: 1; transform: none; } 33%, 100% { opacity: 0; transform: scale(.9); } }

/* mascotas: Tom saluda */
.m-mascota svg { width: 34%; overflow: visible; }
.m-tom * { fill: none; stroke: #f2f2f2; stroke-width: 4.5; stroke-linecap: round; stroke-linejoin: round; }
.m-brazo { transform-box: view-box; transform-origin: 60px 54px; animation: m-saluda 1.6s ease-in-out infinite; }
@keyframes m-saluda { 0%, 100% { transform: rotate(0); } 25% { transform: rotate(-28deg); } 50% { transform: rotate(6deg); } 75% { transform: rotate(-22deg); } }
.m-chip-nombre { position: absolute; top: 14%; right: 16%; padding: 2px 9px; border-radius: 999px; background: #f2f2f2; color: #0a0a0a; font: 700 11px var(--letra); transform: rotate(6deg); }

/* subtítulos: palabra por palabra */
.m-frase { font: 800 clamp(14px, 8.4cqw, 20px)/1.45 var(--titulo); letter-spacing: .01em; max-width: 90%; }
.m-frase span { padding: 1px 5px; border-radius: 5px; animation: m-palabra 3s steps(1) infinite; }
.m-frase span:nth-child(2) { animation-delay: .6s; } .m-frase span:nth-child(3) { animation-delay: 1.2s; } .m-frase span:nth-child(4) { animation-delay: 1.8s; } .m-frase span:nth-child(5) { animation-delay: 2.4s; }
@keyframes m-palabra { 0% { background: #f2f2f2; color: #0a0a0a; } 20% { background: transparent; color: #f2f2f2; } }

/* idiomas */
.m-idiomas .m-cambia span { opacity: 0; animation: m-turno3 6s infinite; }
.m-idiomas .m-chips span { animation: m-chip 6s infinite; }
.m-idiomas .i2 { animation-delay: 2s !important; } .m-idiomas .i3 { animation-delay: 4s !important; }

/* tandas: un tema se multiplica */
.m-ecuacion { display: flex; align-items: center; gap: 10px; font: 800 clamp(16px, 10cqw, 26px)/1 var(--titulo); letter-spacing: -.04em; }
.m-ecuacion b { color: var(--m-tenue); font-weight: 500; }
.m-cuenta-reels::after { content: "1 reel"; animation: m-multiplica 4s steps(1) infinite; }
@keyframes m-multiplica { 0% { content: "1 reel"; } 15% { content: "3 reels"; } 30% { content: "6 reels"; } 45%, 100% { content: "12 reels"; } }
.m-barras { display: flex; gap: 5px; }
.m-barras i { width: 16px; height: 28px; border-radius: 4px; border: 1.5px solid #555; position: relative; overflow: hidden; }
.m-barras i::after { content: ""; position: absolute; inset: 0; background: #f2f2f2; transform: translateY(100%); animation: m-llena 4s ease-in-out infinite; }
.m-barras i:nth-child(2)::after { animation-delay: .15s; } .m-barras i:nth-child(3)::after { animation-delay: .3s; } .m-barras i:nth-child(4)::after { animation-delay: .45s; } .m-barras i:nth-child(5)::after { animation-delay: .6s; } .m-barras i:nth-child(6)::after { animation-delay: .75s; }
@keyframes m-llena { 0%, 10% { transform: translateY(100%); } 45%, 90% { transform: none; } 100% { transform: translateY(-100%); } }

/* analizar un reel: el escáner baja y deja tres palabras */
.m-analiza { gap: 8px; }
.m-link { padding: 3px 10px; border-radius: 999px; border: 1px solid var(--m-linea); color: var(--m-tenue); font: 500 10.5px var(--mono); }
.m-lineas { display: grid; font: 800 clamp(16px, 10cqw, 24px)/1.05 var(--titulo); letter-spacing: -.04em; }
.m-lineas span { opacity: .12; animation: m-revela 4.2s ease infinite; }
.m-lineas .a2 { animation-delay: .5s; } .m-lineas .a3 { animation-delay: 1s; }
@keyframes m-revela { 0%, 15% { opacity: .12; } 25%, 85% { opacity: 1; } 100% { opacity: .12; } }
.m-escaner { position: absolute; left: 10%; right: 10%; height: 2px; top: 20%; background: #f2f2f2; box-shadow: 0 0 12px 2px rgba(255,255,255,.5); opacity: .8; animation: m-escanea 4.2s ease-in-out infinite; }
@keyframes m-escanea { 0% { top: 22%; opacity: 0; } 8% { opacity: .8; } 45% { top: 78%; opacity: .8; } 55%, 100% { top: 78%; opacity: 0; } }

/* analizar una cuenta: la cuenta se vuelve estilo */
.m-cuenta .m-cambia { font-size: clamp(16px, 10.5cqw, 26px); }
.m-cuenta .m-cambia span { opacity: 0; animation: m-turno2 5s infinite; }
.m-cuenta .k1 { font-family: var(--mono); font-weight: 500; letter-spacing: -.04em; }
.m-cuenta .k2 { animation-delay: 2.5s !important; }
.m-cuenta .m-muestras i { animation: m-vuela 5s var(--resorte) infinite; }
.m-cuenta .m-muestras i:nth-child(2) { animation-delay: .1s; } .m-cuenta .m-muestras i:nth-child(3) { animation-delay: .2s; }
@keyframes m-vuela { 0%, 40% { transform: translateY(-14px) scale(0); } 55%, 95% { transform: none; } 100% { transform: scale(0); } }

/* portada y texto */
.m-portada .m-grande { position: relative; }
.m-portada .m-grande::after { content: ""; display: inline-block; width: 2px; height: .8em; margin-left: 3px; background: #f2f2f2; vertical-align: -.05em; animation: late 1s steps(1) infinite; }
.m-tags { display: flex; gap: 5px; flex-wrap: wrap; justify-content: center; }
.m-tags span { padding: 2px 8px; border-radius: 999px; border: 1px solid var(--m-linea); color: #cfcfcf; font: 500 10.5px var(--mono); opacity: 0; animation: m-tag 4s var(--resorte) infinite; }
.m-tags span:nth-child(2) { animation-delay: .25s; } .m-tags span:nth-child(3) { animation-delay: .5s; }
@keyframes m-tag { 0%, 10% { opacity: 0; transform: translateY(8px) scale(.8); } 22%, 88% { opacity: 1; transform: none; } 100% { opacity: 0; } }

/* exportar: el porcentaje corre */
.m-por { font: 800 clamp(30px, 22cqw, 56px)/1 var(--titulo); letter-spacing: -.06em; font-variant-numeric: tabular-nums; }
.m-por::after { content: "0%"; animation: m-por 4s steps(1) infinite; }
@keyframes m-por { 0% { content: "8%"; } 10% { content: "21%"; } 20% { content: "37%"; } 30% { content: "52%"; } 40% { content: "68%"; } 50% { content: "84%"; } 60% { content: "97%"; } 70%, 100% { content: "Listo."; } }
.m-avance { width: 70%; height: 4px; border-radius: 4px; background: #2a2a2a; overflow: hidden; }
.m-avance i { display: block; height: 100%; background: #f2f2f2; transform-origin: 0 50%; animation: m-avance 4s linear infinite; }
@keyframes m-avance { 0% { transform: scaleX(.08); } 70%, 100% { transform: scaleX(1); } }

/* varias cuentas */
.m-cuentas .m-cambia { font-size: clamp(16px, 10.5cqw, 26px); }
.m-cuentas .m-cambia span { opacity: 0; animation: m-turno3 6s infinite; }
.m-cuentas .c2 { animation-delay: 2s !important; } .m-cuentas .c3 { animation-delay: 4s !important; }
.m-puntitos { display: flex; gap: 6px; }
.m-puntitos i { width: 7px; height: 7px; border-radius: 999px; background: #444; animation: m-puntito 6s infinite; }
@keyframes m-puntito { 0%, 33% { background: #f2f2f2; width: 20px; } 34%, 100% { background: #444; width: 7px; } }

/* el plan primero */
.m-pasos { list-style: none; margin: 0; padding: 0; display: grid; gap: 4px; text-align: left; font: 800 clamp(15px, 9.5cqw, 23px)/1.1 var(--titulo); letter-spacing: -.04em; }
.m-pasos li { display: flex; align-items: center; gap: 10px; opacity: 0; animation: m-paso 4.5s var(--resorte) infinite; }
.m-pasos li:nth-child(2) { animation-delay: .35s; } .m-pasos li:nth-child(3) { animation-delay: .7s; }
.m-pasos b { display: grid; place-items: center; width: 1.1em; height: 1.1em; border-radius: 50%; background: #f2f2f2; color: #0a0a0a; font-size: .6em; letter-spacing: 0; }
@keyframes m-paso { 0%, 8% { opacity: 0; transform: translateX(-12px); } 18%, 88% { opacity: 1; transform: none; } 100% { opacity: 0; } }

/* sin marca de agua: el logo ajeno se tacha y queda "Tuyo." */
.m-limpio .m-cambia { font-size: clamp(22px, 15cqw, 40px); }
.m-limpio .w1 { position: relative; font-family: var(--mono); font-weight: 500; letter-spacing: .1em; color: #6b6b6b; animation: m-tacha 4s infinite; }
.m-limpio .w1::after { content: ""; position: absolute; left: -6%; right: -6%; top: 50%; height: 3px; background: #f2f2f2; transform: scaleX(0); transform-origin: 0 50%; animation: m-raya 4s infinite; }
.m-limpio .w2 { opacity: 0; animation: m-aparece-tuyo 4s infinite; }
@keyframes m-raya { 0%, 15% { transform: scaleX(0); } 30%, 45% { transform: scaleX(1); } 100% { transform: scaleX(1); } }
@keyframes m-tacha { 0%, 45% { opacity: 1; transform: none; } 55%, 100% { opacity: 0; transform: translateY(-30%); } }
@keyframes m-aparece-tuyo { 0%, 50% { opacity: 0; transform: translateY(30%); } 60%, 92% { opacity: 1; transform: none; } 100% { opacity: 0; } }

/* ---------- 7 · biblioteca: la pared que corre ---------- */
.pared-bloque { padding: 72px 0 40px; overflow: hidden; text-align: center; }
.pared-bloque { contain: inline-size; }
.pared-cabeza { padding: 0 48px; display: grid; justify-items: center; }
.pared-cabeza .sub { margin-inline: auto; }
.pared { --g: 14px; contain: inline-size; overflow: hidden; display: grid; grid-template-columns: minmax(0, 1fr); gap: var(--g); margin-top: 48px; -webkit-mask: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent); mask: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent); }
.pared-fila { display: flex; gap: var(--g); width: max-content; animation: pared-corre 70s linear infinite; }
.pared-fila:nth-child(2) { animation-direction: reverse; animation-duration: 80s; }
.pared-fila:nth-child(3) { animation-duration: 90s; }
.pared-fila:hover { animation-play-state: paused; }
.pared-copia { display: flex; gap: var(--g); }
.pared-tarjeta { position: relative; flex: none; width: 260px; margin: 0; border-radius: 14px; overflow: hidden; background: var(--linea); }
.pared-tarjeta img { width: 100%; height: auto; aspect-ratio: 16 / 10; object-fit: cover; transition: transform .5s var(--entrar); }
.pared-tarjeta:hover img { transform: scale(1.05); }
.pared-tarjeta figcaption { position: absolute; left: 10px; bottom: 10px; padding: 3px 10px; border-radius: 999px; background: rgba(10,10,10,.75); color: #fff; font: 600 12.5px var(--letra); -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px); opacity: 0; transform: translateY(6px); transition: opacity .25s, transform .25s; }
.pared-tarjeta:hover figcaption { opacity: 1; transform: none; }
@keyframes pared-corre { to { transform: translateX(calc(-50% - var(--g) / 2)); } }
.nota-galeria { text-align: center; color: var(--tenue); font-size: 13.5px; margin: 26px 0 0; padding: 0 20px; }
@media (max-width: 700px) { .pared-bloque { padding: 48px 0 28px; } .pared-cabeza { padding: 0 20px; } .pared-tarjeta { width: 190px; } .pared { --g: 10px; } }
@media (hover: none) { .pared-tarjeta figcaption { opacity: 1; transform: none; } }

/* ---------- 8 · estilo y voz ---------- */
.cabeza-partida { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; align-items: end; }
.cabeza-partida > p { color: var(--tenue); font-size: 17px; margin: 0; max-width: 440px; justify-self: end; }
.pareja { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-top: 40px; }
.panel { border: 1px solid var(--linea); border-radius: var(--r-grande); padding: 22px 22px 26px; }
.panel h3 { font: 800 24px/1.1 var(--titulo); letter-spacing: -.03em; margin: 22px 0 8px; }
.panel > p { color: var(--tenue); margin: 0 0 16px; font-size: 15.5px; }
.panel-mock { background: var(--suave); border-radius: var(--r-tarjeta); padding: 18px; display: grid; gap: 14px; min-height: 176px; align-content: center; }
.mock-input { display: flex; align-items: center; justify-content: space-between; height: 42px; padding: 0 6px 0 16px; border-radius: var(--r-pildora); background: var(--fondo); border: 1px solid var(--linea); font: 500 13px var(--mono); color: var(--tenue); }
.mock-input i { width: 30px; height: 30px; border-radius: 50%; background: var(--texto); color: var(--sobre-acento); display: grid; place-items: center; font-style: normal; }
.mock-fila { display: flex; align-items: center; gap: 8px; }
.punto { width: 22px; height: 22px; border-radius: 50%; background: var(--c); box-shadow: inset 0 0 0 1px var(--linea); }
.aa { margin-left: 10px; font: 800 20px var(--titulo); letter-spacing: -.03em; }
.ritmo { display: flex; gap: 3px; margin-left: auto; align-items: end; height: 22px; }
.ritmo i { width: 5px; background: var(--texto); border-radius: 2px; animation: voz 1.2s ease-in-out infinite; transform-origin: bottom; }
.ritmo i:nth-child(1) { height: 60%; } .ritmo i:nth-child(2) { height: 100%; animation-delay: -.2s; } .ritmo i:nth-child(3) { height: 40%; animation-delay: -.5s; } .ritmo i:nth-child(4) { height: 80%; animation-delay: -.7s; } .ritmo i:nth-child(5) { height: 55%; animation-delay: -.9s; }
.mock-resultado { display: flex; align-items: center; gap: 10px; font-size: 14px; }
.estado-mini { font-size: 11px; font-weight: 600; padding: 2px 8px; border-radius: var(--r-pildora); background: var(--texto); color: var(--sobre-acento); }
.mock-voz { display: flex; align-items: center; gap: 12px; height: 46px; padding: 0 16px; border-radius: var(--r-pildora); background: var(--fondo); border: 1px solid var(--linea); }
.graba { width: 12px; height: 12px; border-radius: 50%; background: var(--texto); animation: late 1.2s ease-in-out infinite; }
.onda-mini { flex: 1; display: flex; justify-content: space-between; align-items: center; height: 24px; }
.onda-mini i { width: 4px; height: 100%; background: var(--texto); border-radius: 2px; animation: voz 1s ease-in-out infinite; }
.onda-mini i:nth-child(odd) { animation-delay: -.4s; height: 60%; } .onda-mini i:nth-child(3n) { animation-delay: -.7s; height: 35%; }
.tiempo { font: 500 12.5px var(--mono); color: var(--tenue); }
.mock-idiomas { list-style: none; margin: 0; padding: 0; display: grid; gap: 6px; }
.mock-idiomas li { display: flex; justify-content: space-between; padding: 8px 14px; border-radius: var(--r-medio); background: var(--fondo); font-size: 13.5px; }
.mock-idiomas span { color: var(--tenue); }
.checks { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; font-size: 15px; }
.checks li { display: flex; gap: 10px; align-items: flex-start; }
.checks li::before { content: ""; flex: none; width: 18px; height: 18px; margin-top: 2px; border-radius: 50%; background: var(--texto); -webkit-mask: var(--tilde) center / contain; mask: var(--tilde) center / contain; }
.checks { --tilde: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 18 18'%3E%3Cpath fill-rule='evenodd' d='M9 18A9 9 0 1 0 9 0a9 9 0 0 0 0 18Zm-3.9-8.5 2.5 2.5 5.4-5.4-1.1-1.1-4.3 4.3-1.4-1.4Z'/%3E%3C/svg%3E"); }
@media (max-width: 860px) { .cabeza-partida, .pareja { grid-template-columns: 1fr; } .cabeza-partida > p { justify-self: start; } }

/* ---------- 9 · precios ---------- */
.periodo { display: inline-flex; gap: 4px; padding: 4px; margin-top: 28px; border-radius: var(--r-pildora); background: var(--suave); }
.periodo button { border: 0; background: none; height: 36px; padding: 0 16px; border-radius: var(--r-pildora); font-weight: 600; font-size: 14px; color: var(--tenue); cursor: pointer; transition: background .2s, color .2s; }
.periodo button[aria-pressed="true"] { background: var(--texto); color: var(--sobre-acento); }
.periodo em { font-style: normal; font-weight: 500; font-size: 12px; opacity: .75; }
.planes { display: grid; gap: 16px; margin-top: 24px; }
.plan { display: grid; grid-template-columns: minmax(0, 1fr) 240px; gap: 32px; border: 1px solid var(--linea); border-radius: var(--r-grande); padding: 28px 32px; }
.plan.resaltado { border-color: var(--texto); box-shadow: 0 0 0 1px var(--texto); }
.plan .para { margin: 0 0 4px; color: var(--tenue); font-size: 14px; display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.plan h3 { font: 800 32px/1 var(--titulo); letter-spacing: -.04em; margin-bottom: 20px; }
.sello { font-size: 11px; font-weight: 600; padding: 2px 8px; border-radius: var(--r-pildora); background: var(--texto); color: var(--sobre-acento); }
.checks.dos-col { grid-template-columns: 1fr 1fr; gap: 10px 24px; font-size: 14.5px; }
.plan-precio { display: flex; flex-direction: column; justify-content: flex-end; gap: 4px; border-left: 1px solid var(--linea); padding-left: 32px; }
.plan-precio b { font: 800 30px/1.05 var(--titulo); letter-spacing: -.04em; }
.plan-precio small { color: var(--tenue); font-size: 13.5px; min-height: 1.4em; margin-bottom: 14px; }
.plan-precio small:has(+ .plan-pagos) { margin-bottom: 0; }
.plan-precio .boton { width: 100%; }
.garantia { margin: 24px 0 0; color: var(--tenue); font-size: 15px; }
.garantia b { color: var(--texto); }
@media (max-width: 760px) { .plan { grid-template-columns: 1fr; padding: 24px 20px; gap: 22px; } .plan-precio { border-left: 0; padding-left: 0; border-top: 1px solid var(--linea); padding-top: 20px; } .checks.dos-col { grid-template-columns: 1fr; } .periodo { display: flex; width: 100%; } .periodo button { flex: 1; padding: 0 8px; } .periodo em { display: none; } }

/* ---------- 10 · lista de espera ---------- */
.bloque.espera { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr); gap: 40px; align-items: center; padding: 64px 56px; overflow: hidden; }
.espera-texto h2 { font-size: clamp(32px, 4.2vw, 48px); }
.espera-texto > p:not(.ceja) { color: var(--tenue); margin: 14px 0 24px; font-size: 17px; max-width: 420px; }
.espera-form { display: flex; gap: 8px; flex-wrap: wrap; }
input.campo { flex: 1; min-width: 200px; height: 44px; border-radius: var(--r-pildora); border: 1px solid var(--linea); background: var(--fondo); color: var(--texto); padding: 0 18px; font: 15px var(--letra); }
input.campo::placeholder { color: #9b9b9b; }
input.campo:focus { outline: none; border-color: var(--texto); }
.espera-estado { margin: 12px 0 0; font-size: 14px; color: var(--tenue); min-height: 1.5em; }
.pantallas { position: relative; height: 300px; }
.pantalla { position: absolute; width: 74%; border-radius: var(--r-medio); box-shadow: var(--sombra-flota), 0 0 0 1px var(--linea); background: var(--fondo); transition: transform .6s var(--resorte); }
.p-izq { left: 0; top: 34px; transform: rotate(-5deg); }
.p-der { right: 0; top: 50px; transform: rotate(5deg); }
.p-centro { left: 13%; top: 0; z-index: 2; }
.espera:hover .p-izq { transform: rotate(-8deg) translateX(-10px); }
.espera:hover .p-der { transform: rotate(8deg) translateX(10px); }
@media (max-width: 860px) { .bloque.espera { grid-template-columns: 1fr; padding: 44px 20px; } .pantallas { height: 220px; } }
@media (max-width: 560px) { .espera-form { flex-direction: column; } input.campo { min-width: 0; width: 100%; flex: none; height: 50px; } .espera-form .boton { width: 100%; height: 50px; } }

/* ---------- 11 · números ---------- */
.numeros { display: grid; grid-template-columns: repeat(6, 1fr); margin: 0; border-top: 1px solid var(--linea); border-bottom: 1px solid var(--linea); }
.numeros div { padding: 28px 16px; border-left: 1px solid var(--linea); }
.numeros div:first-child { border-left: 0; padding-left: 0; }
.numeros dt { font: 800 44px/1 var(--titulo); letter-spacing: -.05em; }
.numeros dd { margin: 8px 0 0; color: var(--tenue); font-size: 14px; }
@media (max-width: 860px) { .numeros { grid-template-columns: repeat(3, 1fr); } .numeros div:nth-child(4) { border-left: 0; padding-left: 0; } .numeros div:nth-child(n+4) { border-top: 1px solid var(--linea); } }
@media (max-width: 480px) { .numeros { grid-template-columns: repeat(2, 1fr); } .numeros div { border-left: 0 !important; padding-left: 0 !important; } .numeros div:nth-child(n+3) { border-top: 1px solid var(--linea); } .numeros dt { font-size: 38px; } }

/* ---------- 12 · preguntas ---------- */
.faq-grilla { display: grid; grid-template-columns: minmax(0, .8fr) minmax(0, 1.6fr); gap: 40px; }
.faq details { border-bottom: 1px solid var(--linea); }
.faq details:first-child { border-top: 1px solid var(--linea); }
.faq summary { list-style: none; display: flex; justify-content: space-between; gap: 16px; align-items: center; padding: 18px 0; font-weight: 600; font-size: 16px; cursor: pointer; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; flex: none; width: 28px; height: 28px; border-radius: 50%; border: 1px solid var(--linea); display: grid; place-items: center; font-weight: 400; font-size: 18px; transition: transform .3s var(--resorte), background .2s, color .2s; }
.faq details[open] summary::after { transform: rotate(45deg); background: var(--texto); color: var(--sobre-acento); border-color: var(--texto); }
.faq details p { margin: 0 0 20px; color: var(--tenue); max-width: 64ch; }
@media (max-width: 860px) { .faq-grilla { grid-template-columns: 1fr; gap: 20px; } }

/* ---------- 13 · cierre: bloque negro con dos columnas de reels del caso ---------- */
.cierre { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr); gap: 40px; align-items: center; padding: 0 0 0 clamp(28px, 5vw, 72px); overflow: hidden; min-height: 560px; }
.cierre-texto { padding: 72px 0; }
.cierre .ceja { color: #9b9b9b; }
.cierre h2 { font: 800 clamp(40px, 6vw, 76px)/.96 var(--titulo); letter-spacing: -.05em; }
.cierre-sub { color: #9b9b9b; font-size: 19px; line-height: 1.5; max-width: 460px; margin: 22px 0 0; }
.cierre .acciones { justify-content: flex-start; margin-top: 32px; }
.boton.grande { height: 54px; padding: 0 28px; font-size: 16.5px; }
.bloque.oscuro .boton { background: transparent; color: #f2f2f2; border-color: #3a3a3a; }
.bloque.oscuro .boton:hover { border-color: #f2f2f2; }
.bloque.oscuro .boton.principal { background: #f2f2f2; color: #0a0a0a; border-color: #f2f2f2; }
.cierre-garantias { list-style: none; display: flex; flex-wrap: wrap; gap: 8px 20px; margin: 28px 0 0; padding: 0; color: #9b9b9b; font-size: 14px; }
.cierre-garantias li { display: flex; align-items: center; gap: 8px; }
.cierre-garantias li::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: #f2f2f2; }
.cierre-reels { align-self: stretch; display: grid; grid-template-columns: 1fr 1fr; gap: 14px; height: 100%; max-height: 640px; overflow: hidden; -webkit-mask: linear-gradient(transparent, #000 12%, #000 88%, transparent); mask: linear-gradient(transparent, #000 12%, #000 88%, transparent); transform: rotate(4deg) scale(1.08); margin-right: -20px; }
.cierre-col { overflow: hidden; }
.cierre-col > div { display: grid; gap: 14px; animation: cierre-sube 38s linear infinite; }
.cierre-col + .cierre-col > div { animation-direction: reverse; animation-duration: 44s; }
.cierre-col img { width: 100%; height: auto; aspect-ratio: 9 / 16; object-fit: cover; border-radius: 16px; box-shadow: 0 0 0 1px #262626; }
@keyframes cierre-sube { to { transform: translateY(calc(-50% - 7px)); } }
@media (max-width: 860px) { .cierre { grid-template-columns: 1fr; padding: 0 20px; } .cierre-texto { padding: 48px 0 8px; } .cierre-reels { height: 300px; transform: rotate(4deg); margin: 0 -20px 0; } }

/* ---------- 14 · pie: panel negro, la palabra que sube y piezas que se pegan (pie.js) ---------- */
.pie { --pie-crema: #f2f2f2; position: relative; isolation: isolate; overflow: hidden; overflow: clip; container-type: inline-size; display: flex; flex-direction: column; min-height: calc(100svh - 64px); padding: clamp(8px, 1cqw, 14px); background: var(--fondo); color: var(--texto); }
.pie ul, .pie p, .pie h3 { margin: 0; padding: 0; list-style: none; font: inherit; }
.pie a { text-decoration: none; }
/* panel */
.pie-panel { position: relative; z-index: 1; flex: 1; display: flex; flex-direction: column; overflow: hidden; overflow: clip; border-radius: var(--r-bloque); background: var(--bloque); box-shadow: inset 0 0 0 1px var(--bloque-linea); color: var(--pie-crema); transform-origin: 50% 100%; }
.pie-cols { position: relative; z-index: 2; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(22px, 3cqw, 44px) clamp(16px, 2.4cqw, 36px); padding: clamp(28px, 5cqw, 64px) clamp(20px, 3cqw, 48px) clamp(20px, 3cqw, 40px); }
.pie-col { display: flex; flex-direction: column; align-items: flex-start; min-width: 0; }
.pie-etiqueta { display: inline-block; margin-bottom: clamp(14px, 1.6cqw, 22px) !important; padding: 3px 10px !important; border-radius: var(--r-pildora); border: 1px solid #3a3a3a; color: #9b9b9b; font: 600 11.5px/1.4 var(--letra) !important; text-transform: uppercase; letter-spacing: .08em; }
.pie-grande { font: 800 clamp(20px, 2.3cqw, 32px)/1.14 var(--titulo) !important; letter-spacing: -.035em; }
.pie-linea { display: block; overflow: hidden; overflow: clip; padding: 0 .08em .06em; margin: 0 -.08em -.06em; }
.pie-linea > * { display: inline-block; }
.pie-grande a { position: relative; color: inherit; }
.pie-grande a::after { content: ""; position: absolute; left: 0; right: 0; bottom: -.02em; height: .08em; border-radius: 1em; background: currentColor; transform: scaleX(0); transform-origin: 100% 50%; transition: transform .45s cubic-bezier(.6,0,.2,1); }
.pie-grande a:hover::after, .pie-grande a:focus-visible::after { transform: scaleX(1); transform-origin: 0 50%; }
.pie-ast { display: inline-block; margin-left: .04em; transition: transform .6s var(--resorte); }
.pie-grande a:hover .pie-ast { transform: rotate(180deg) scale(1.2); }
.pie-subrayado { position: relative; display: inline-block; margin-top: clamp(16px, 1.8cqw, 24px); padding-bottom: .55em; color: inherit; font: 600 15px var(--letra); }
.pie-subrayado svg { position: absolute; left: -2%; bottom: 0; width: 104%; height: .5em; overflow: visible; }
.pie-subrayado path { fill: none; stroke: currentColor; stroke-width: 1.6; stroke-linecap: round; stroke-dasharray: 120px 120px; stroke-dashoffset: 0; }
.pie-subrayado:hover path, .pie-subrayado:focus-visible path { animation: pie-reescribe .7s cubic-bezier(.6,0,.3,1); }
.pie-nota { margin-top: clamp(12px, 1.3cqw, 18px) !important; max-width: 34ch; font-size: 13px !important; line-height: 1.45 !important; color: #9b9b9b; }
.pie-legal { display: flex; flex-wrap: wrap; gap: 6px 14px; margin-top: clamp(16px, 2cqw, 26px) !important; font-size: 13px !important; }
.pie-legal a { color: #9b9b9b; }
.pie-legal a:hover { color: var(--pie-crema); }
.pie-legal span { color: #6b6b6b; }
/* la palabra: Inter Tight 800, apretada, hundida en el borde de abajo */
.pie-escena { position: relative; z-index: 1; margin-top: auto; padding: 0 clamp(14px, 2.4cqw, 40px); }
.pie-escena-in { position: relative; container-type: inline-size; }
.pie-firma-btn { display: block; width: 100%; padding: 0; border: 0; background: none; color: inherit; cursor: pointer; -webkit-tap-highlight-color: transparent; }
.pie-firma { display: flex; justify-content: center; font: 800 26.5cqw/.74 var(--titulo); letter-spacing: -.065em; margin-bottom: -.1em; white-space: nowrap; }
.pie-letra { display: inline-block; overflow: hidden; overflow: clip; padding: .14em .02em 0; margin-top: -.14em; }
.pie-letra > span { display: inline-block; }
/* las piezas: chips, el logo y un reel, en blanco y negro */
.pie-st { position: absolute; z-index: 3; translate: -50% -50%; touch-action: none; user-select: none; -webkit-user-select: none; }
.pie-st-btn { display: block; padding: 0; border: 0; background: none; color: inherit; cursor: grab; rotate: calc(var(--r) + var(--tilt, 0deg)); transition: rotate .5s cubic-bezier(.2,1.4,.3,1); }
.pie-st.arrastrando { z-index: 99 !important; }
.pie-st.arrastrando .pie-st-btn { cursor: grabbing; transition: rotate .12s linear; }
.pie-st-alza { display: block; filter: drop-shadow(0 4px 10px rgba(0,0,0,.45)); transition: transform .35s cubic-bezier(.2,1.5,.3,1), filter .35s; }
.pie-st-btn:hover .pie-st-alza, .pie-st-btn:focus-visible .pie-st-alza { transform: translateY(-4%) scale(1.06); filter: drop-shadow(0 14px 18px rgba(0,0,0,.55)); }
.pie-st.arrastrando .pie-st-alza { transform: translateY(-7%) scale(1.1); filter: drop-shadow(0 22px 24px rgba(0,0,0,.6)); }
.pie-st-pega { display: block; }
.pz-chip { display: inline-flex; align-items: center; gap: 6px; padding: .5em 1em; border-radius: var(--r-pildora); background: var(--pie-crema); color: #0a0a0a; font: 700 clamp(12px, 1.5cqw, 18px) var(--letra); white-space: nowrap; }
.pz-chip.borde { background: #0c0c0c; color: var(--pie-crema); box-shadow: inset 0 0 0 1.5px var(--pie-crema); }
.pz-chip svg { width: 1.1em; height: 1.1em; fill: currentColor; }
.pz-logo { display: grid; place-items: center; width: clamp(48px, 6.5cqw, 88px); aspect-ratio: 1; border-radius: 26%; background: var(--pie-crema); color: #0a0a0a; }
.pz-logo .logo { width: 56%; height: 56%; }
.pz-play { display: grid; place-items: center; width: clamp(42px, 5.2cqw, 70px); aspect-ratio: 1; border-radius: 50%; background: #0c0c0c; color: var(--pie-crema); box-shadow: inset 0 0 0 1.5px var(--pie-crema); }
.pz-play svg { width: 40%; fill: currentColor; margin-left: 8%; }
.pz-reel { position: relative; display: block; width: clamp(56px, 8cqw, 110px); aspect-ratio: 9 / 16; border-radius: 12px; background: #222 center / cover no-repeat; box-shadow: 0 0 0 3px var(--pie-crema); overflow: hidden; }
.pz-reel > span { position: absolute; left: 6px; bottom: 6px; display: flex; align-items: center; gap: 3px; color: #fff; font: 700 clamp(10px, 1.1cqw, 13px) var(--letra); text-shadow: 0 1px 4px rgba(0,0,0,.7); }
.pz-reel svg { width: 1.1em; height: 1.1em; fill: none; stroke: currentColor; stroke-width: 2; }
@container (max-width: 760px) {
  .pie-cols { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .pie-col:nth-child(3) { grid-column: 1 / -1; }
}
@media (max-width: 640px) { .pie { min-height: min(calc(100svh - 64px), 620px); } }
@container (max-width: 330px) {
  .pie-cols { grid-template-columns: minmax(0, 1fr); }
}
@keyframes pie-reescribe { 0% { stroke-dashoffset: 120px; } 100% { stroke-dashoffset: 0; } }
/* la entrada: todo lo de arriba es el estado final; el movimiento solo agrega cómo se llega */
@media (prefers-reduced-motion: no-preference) {
  .pie-panel { scale: calc(.9 + .1 * var(--pie-sp, 1)); border-radius: calc(var(--r-bloque) + (1 - var(--pie-sp, 1)) * 60px); }
  .pie-escena-in { transform: translateY(calc((1 - var(--pie-sp, 1)) * 18%)); }
  .pie-st { transform: translate(calc(var(--pie-px, 0) * var(--d) * 9px), calc(var(--pie-py, 0) * var(--d) * 6px)); transition: transform .7s cubic-bezier(.2,.8,.2,1); }
  .pie-st.arrastrando { transition: none; }
  .js .pie:not(.dentro) .pie-etiqueta, .js .pie:not(.dentro) .pie-linea > *, .js .pie:not(.dentro) .pie-subrayado, .js .pie:not(.dentro) .pie-nota, .js .pie:not(.dentro) .pie-legal, .js .pie:not(.dentro) .pie-letra > span, .js .pie:not(.dentro) .pie-st-pega { opacity: 0; }
  .pie.dentro .pie-panel { animation: pie-crece 1.1s cubic-bezier(.7,0,.2,1) both; }
  .pie.dentro .pie-etiqueta { animation: pie-salta .7s var(--resorte) both; animation-delay: calc(.45s + var(--c) * .1s); }
  .pie.dentro .pie-linea > * { animation: pie-sube .8s cubic-bezier(.2,.9,.2,1) both; animation-delay: calc(.55s + var(--c) * .1s + var(--i) * .07s); }
  .pie.dentro .pie-subrayado, .pie.dentro .pie-nota, .pie.dentro .pie-legal { animation: pie-aparece .7s ease both; animation-delay: calc(.85s + var(--c) * .1s); }
  .pie.dentro .pie-letra > span { animation: pie-letra .9s cubic-bezier(.2,.9,.2,1) both; animation-delay: calc(.9s + var(--k) * .09s); }
  .pie.dentro .pie-st-pega { animation: pie-pega .62s cubic-bezier(.3,1.5,.4,1) both; animation-delay: calc(1.25s + var(--k) * .09s); }
  .pie-st-btn:active .pie-st-alza { transform: translateY(-6%) scale(1.08); }
  .pie.otra .pie-letra > span { animation: pie-ola .7s cubic-bezier(.5,0,.2,1) both; animation-delay: calc(var(--k) * .05s); }
  .pie.otra .pie-st-pega { animation: pie-pega .62s cubic-bezier(.3,1.5,.4,1) both; animation-delay: calc(.2s + var(--k) * .05s); }
}
@keyframes pie-ola { 0%, 100% { transform: none; } 45% { transform: translateY(70%); } }
@keyframes pie-baja { from { opacity: 0; transform: translateY(-12px); } }
@keyframes pie-crece { 0% { clip-path: inset(30% 12% 0 12% round 80px); transform: translateY(40px); } 100% { clip-path: inset(0 0 0 0 round 0); transform: none; } }
@keyframes pie-salta { 0% { opacity: 0; transform: scale(.4); } 100% { opacity: 1; transform: none; } }
@keyframes pie-sube { from { opacity: 1; transform: translateY(110%); } to { opacity: 1; transform: none; } }
@keyframes pie-letra { from { opacity: 1; transform: translateY(105%); } to { opacity: 1; transform: none; } }
@keyframes pie-aparece { from { opacity: 0; transform: translateY(8px); } }
@keyframes pie-pega { 0% { opacity: 0; transform: scale(1.9) rotate(18deg) translateY(-30%); filter: blur(1.5px); } 55% { opacity: 1; transform: scale(.92) rotate(-3deg); filter: none; } 78% { transform: scale(1.04) rotate(1deg); } 100% { opacity: 1; transform: none; } }

/* ---------- páginas legales ---------- */
.legal { width: min(720px, 100% - 32px); margin: 0 auto; padding: 56px 0 88px; }
.legal h1 { font: 800 clamp(34px, 5vw, 48px)/1.02 var(--titulo); letter-spacing: -.045em; margin: 0 0 8px; }
.legal h2 { font: 700 20px/1.2 var(--titulo); letter-spacing: -.02em; margin: 36px 0 8px; }
.legal p, .legal li { color: var(--tenue); }
.legal .fecha { font-size: 14px; margin: 0 0 24px; }
.legal hr { border: 0; border-top: 1px solid var(--linea); margin: 64px 0; }
.legal a { color: var(--texto); }

/* ---------- Empezar ---------- */
.empezar { width: min(var(--ancho), 100% - 32px); margin: 0 auto; }
.empezar .hero h1 { font-size: clamp(42px, 7vw, 84px); }
.empezar .seccion h2 { text-align: center; }
.empezar .bajada { color: var(--tenue); font-size: 18px; max-width: 600px; margin: 16px auto 0; text-align: center; }
.requisitos, .entregas { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 36px; }
.entregas { grid-template-columns: repeat(2, 1fr); }
.requisito { border: 1px solid var(--linea); border-radius: var(--r-grande); padding: 24px; }
.requisito h3, .paso h3 { font: 800 22px/1.1 var(--titulo); letter-spacing: -.03em; margin-bottom: 8px; display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.requisito p, .paso p { color: var(--tenue); margin: 0; }
.opcional { font: 600 11px var(--letra); letter-spacing: 0; padding: 2px 8px; border-radius: var(--r-pildora); border: 1px solid var(--linea); color: var(--tenue); }
.pasos { list-style: none; margin: 36px 0 0; padding: 0; display: grid; gap: 16px; counter-reset: paso; }
.paso { counter-increment: paso; display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 28px; align-items: center; background: var(--suave); border-radius: var(--r-grande); padding: 28px; }
.paso > div:first-child::before { content: counter(paso); display: block; font: 800 48px/1 var(--titulo); letter-spacing: -.05em; color: var(--numero); margin-bottom: 14px; }
.paso code { font: 500 .9em var(--mono); }
.config-mock, .mini-chat { background: var(--fondo); border: 1px solid var(--linea); border-radius: var(--r-tarjeta); padding: 18px; display: grid; gap: 10px; font-size: 14px; }
[data-tema="oscuro"] .config-mock, [data-tema="oscuro"] .mini-chat { background: var(--panel); }
.config-mock .campo { font: 500 13px var(--mono); padding: 8px 12px; border-radius: var(--r-chico); background: var(--suave); }
.config-mock > span:last-child:not(.campo) { color: var(--tenue); font-size: 13px; }
.mini-chat .burbuja { margin: 0; font-size: 14px; }
.mini-chat .burbuja.ia { background: var(--suave); border-bottom-left-radius: 5px; }
.empezar .espera { display: flex; justify-content: center; margin-top: 24px; }
@media (max-width: 860px) { .requisitos, .entregas, .paso { grid-template-columns: 1fr; } }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  html { scroll-behavior: auto; }
  .js .revelar { opacity: 1; transform: none; }
}