/* AIMA — sitio público. Tokens de marca: cian #16C2EB · pizarra #384D5C · negro. */
:root {
  --cian: #16C2EB;
  --cian-700: #0A8FB0;
  --cian-50: #EAF8FD;
  --pizarra: #384D5C;
  --pizarra-900: #0B1520;
  --tinta: #0F1B26;
  --texto: #3D4B57;
  --texto-suave: #6A7885;
  --fondo: #FFFFFF;
  --fondo-alt: #F4F8FA;
  --borde: #E3EAEF;
  --verde-wa: #25D366;
  --neon: #A6F04B;
  --neon-hondo: #5E9E2A;
  --cian-texto: #07728D;   /* cian legible sobre fondos claros */
  --fuente-gigante: "Archivo", "Arial Narrow", system-ui, sans-serif;
  --radio: 18px;
  --radio-lg: 28px;
  --sombra: 0 1px 2px rgba(11, 21, 32, .06), 0 8px 24px rgba(11, 21, 32, .08);
  --sombra-lg: 0 2px 6px rgba(11, 21, 32, .06), 0 24px 60px rgba(11, 21, 32, .14);
  --ancho: 1240px;
  --fuente-titulo: "Poppins", system-ui, -apple-system, "Segoe UI", sans-serif;
  --fuente: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
[hidden] { display: none !important; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--fuente);
  font-size: 17px;
  line-height: 1.6;
  color: var(--texto);
  background: var(--fondo);
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--cian-700); }
h1, h2, h3, h4 { font-family: var(--fuente-titulo); color: var(--tinta); line-height: 1.15; margin: 0 0 .5em; letter-spacing: -.02em; }
h1 { font-size: clamp(2.2rem, 5.2vw, 3.9rem); font-weight: 800; }
h2 { font-size: clamp(1.8rem, 3.6vw, 2.75rem); font-weight: 800; }
h3 { font-size: 1.2rem; font-weight: 700; letter-spacing: -.01em; }
p { margin: 0 0 1em; }

.contenedor { width: min(100% - 32px, var(--ancho)); margin-inline: auto; }
.seccion { padding: clamp(64px, 9vw, 112px) 0; }
.seccion--alt { background: var(--fondo-alt); }
.etiqueta {
  display: inline-flex; align-items: center; gap: 8px;
  font: 600 .8rem/1 var(--fuente-titulo); text-transform: uppercase; letter-spacing: .12em;
  color: var(--cian-700); background: var(--cian-50);
  padding: 8px 14px; border-radius: 999px; margin-bottom: 18px;
}
.encabezado-seccion { max-width: 720px; margin: 0 auto 56px; text-align: center; }
.encabezado-seccion p { font-size: 1.12rem; color: var(--texto-suave); }
.resaltado { color: var(--cian-700); }
.subrayado { background: linear-gradient(transparent 62%, rgba(22, 194, 235, .28) 62%); }

/* ---------- Botones ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  font: 600 1rem/1 var(--fuente-titulo);
  padding: 16px 24px; border-radius: 14px; border: 2px solid transparent;
  text-decoration: none; cursor: pointer; transition: transform .15s ease, box-shadow .15s ease, background .15s ease;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-2px); }
.btn:focus-visible { outline: 3px solid var(--cian); outline-offset: 3px; }
.btn--primario { background: var(--tinta); color: #fff; box-shadow: 0 10px 24px rgba(11, 21, 32, .22); }
.btn--primario:hover { background: #000; }
.btn--wa { background: var(--verde-wa); color: #06331A; box-shadow: 0 10px 24px rgba(37, 211, 102, .3); }
.btn--secundario { background: #fff; color: var(--tinta); border-color: var(--borde); }
.btn--secundario:hover { border-color: var(--pizarra); }
.btn svg { width: 20px; height: 20px; flex: none; }
.btn--sm { padding: 11px 18px; font-size: .92rem; border-radius: 12px; }

/* ---------- Cabecera ---------- */
.cabecera {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255, 255, 255, .86); backdrop-filter: saturate(160%) blur(12px);
  border-bottom: 1px solid transparent; transition: border-color .2s ease;
}
.cabecera.con-borde { border-bottom-color: var(--borde); }
.cabecera__fila { display: flex; align-items: center; justify-content: space-between; height: 88px; gap: 16px; }
.marca__logo { height: 62px; width: auto; }
@media (max-width: 560px) { .cabecera__fila { height: 72px; } .marca__logo { height: 46px; } }
.marca { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.marca__nombre { font: 800 1.45rem/1 var(--fuente-titulo); color: var(--tinta); letter-spacing: -.02em; }
.marca__lema { display: block; font: 600 .62rem/1.2 var(--fuente-titulo); color: var(--cian-700); letter-spacing: .02em; }
.nav { display: flex; align-items: center; gap: 28px; }
.nav a { color: var(--texto); text-decoration: none; font-weight: 500; font-size: .96rem; }
.nav a:hover { color: var(--tinta); }
.nav a.btn--primario, .nav a.btn--primario:hover { color: #fff; }
@media (max-width: 900px) { .nav a:not(.btn) { display: none; } }
@media (max-width: 420px) { .marca__lema { display: none; } .cabecera .btn--sm { padding: 10px 14px; } }

/* ---------- Hero: titular gigante + teléfono del demo + Kai ---------- */
.hero {
  position: relative; overflow: hidden;
  padding: clamp(28px, 4vw, 52px) 0 clamp(64px, 8vw, 104px);
  background:
    radial-gradient(900px 500px at 85% 10%, rgba(22, 194, 235, .16), transparent 60%),
    radial-gradient(700px 420px at 0% 100%, rgba(56, 77, 92, .10), transparent 60%),
    linear-gradient(180deg, #F3FAFD 0%, #FFFFFF 100%);
}
/* Rayitas que siguen el mouse (estilo Antigravity), solo en la portada. */
.hero__vectores { position: absolute; inset: 0; width: 100%; height: 100%; z-index: 0; pointer-events: none; }
.hero__grid { position: relative; z-index: 1; display: grid; grid-template-columns: minmax(0, 1fr) 450px; gap: 40px; align-items: start; }
.hero__texto { container-type: inline-size; }
.sello {
  display: inline-block; margin: 0 0 22px; padding: 9px 15px; border-radius: 999px;
  background: var(--cian-50); color: var(--cian-texto); font: 600 .92rem/1 var(--fuente-titulo);
}
.gigante {
  margin: 0; font-family: var(--fuente-gigante); font-weight: 900; font-stretch: 62%;
  text-transform: uppercase; line-height: .86; letter-spacing: -.012em; color: var(--tinta); text-wrap: balance;
}
/* El titular llena su columna en tres renglones. */
.hero h1 { font-size: 5.6rem; font-size: 12.6cqi; }
.subrayado {
  background: linear-gradient(rgba(22, 194, 235, .38), rgba(22, 194, 235, .38)) no-repeat 0 76% / 100% .22em;
  -webkit-box-decoration-break: clone; box-decoration-break: clone;
}
.hero__texto p.lead { margin: 26px 0 0; font-size: clamp(1.08rem, 1.5vw, 1.22rem); color: var(--texto); max-width: 34em; }
.hero__acciones { display: flex; flex-wrap: wrap; gap: 14px; margin: 30px 0 18px; }
.hero__garantia { margin: 0 0 18px; color: var(--texto-suave); font-size: .97rem; }
.hero__garantia strong { color: var(--tinta); }
.hero__confianza { display: flex; flex-wrap: wrap; gap: 10px 22px; color: var(--texto-suave); font-size: .93rem; padding: 0; margin: 0; list-style: none; }
.hero__confianza li { display: flex; align-items: center; gap: 8px; }
.hero__confianza svg { width: 18px; height: 18px; color: var(--cian-700); flex: none; }

/* Columna derecha: teléfono, datos y Kai */
.hero__visual { position: relative; }
.demo {
  position: relative; width: 330px; padding: 12px 11px 14px; border-radius: 26px;
  background: #0B141A; color: #E9EDEF; font-family: var(--fuente);
  box-shadow: 0 30px 70px rgba(11, 21, 32, .26), 0 2px 6px rgba(11, 21, 32, .12);
}
.demo__pregunta { margin: 2px 4px 10px; color: #8696A0; font-size: .82rem; }
.demo__tabs { display: grid; grid-template-columns: repeat(4, 1fr); gap: 3px; background: #111B21; padding: 4px; border-radius: 12px; box-shadow: inset 0 0 0 1px rgba(233, 237, 239, .09); margin-bottom: 10px; }
.demo__tab {
  font: 600 .74rem/1.1 var(--fuente); color: #8696A0; background: transparent; border: 0; border-radius: 9px;
  padding: 12px 1px; min-height: 44px; cursor: pointer; transition: background-color .15s ease, color .15s ease;
}
.demo__tab:hover { color: #E9EDEF; }
.demo__tab[aria-selected="true"] { background: #202C33; color: #E9EDEF; box-shadow: inset 0 -2px 0 var(--neon); }
.demo__tab:focus-visible { outline: 3px solid var(--neon); outline-offset: 1px; }
.telefono { background: #111B21; border-radius: 18px; overflow: hidden; box-shadow: 0 0 0 1px rgba(233, 237, 239, .09); }
.telefono__barra { display: flex; align-items: center; gap: 10px; padding: 10px 12px; background: #202C33; }
.telefono__avatar { width: 36px; height: 36px; border-radius: 50%; background: #2A3942; display: grid; place-items: center; font-size: 18px; font-weight: 700; color: #E9EDEF; flex: none; }
.telefono__nombre { font-weight: 600; font-size: .92rem; line-height: 1.2; }
.telefono__estado { font-size: .74rem; color: #8696A0; min-height: 1.2em; }
.telefono__estado.escribiendo { color: var(--neon); }
.telefono__chat {
  height: 330px; overflow-y: auto; padding: 12px 10px 14px; display: flex; flex-direction: column; gap: 6px;
  background-color: #0B141A; scrollbar-width: none;
  background-image: radial-gradient(rgba(233, 237, 239, .035) 1px, transparent 1px); background-size: 18px 18px;
}
.telefono__chat::-webkit-scrollbar { display: none; }
.msg { max-width: 86%; padding: 6px 9px 5px; border-radius: 9px; font-size: .8rem; line-height: 1.34; color: #E9EDEF; animation: entra .28s ease both; }
.msg small { display: block; text-align: right; font-size: .64rem; color: rgba(233, 237, 239, .55); margin-top: 2px; }
.msg--cliente { background: #202C33; align-self: flex-start; border-top-left-radius: 3px; }
.msg--asistente { background: #005C4B; align-self: flex-end; border-top-right-radius: 3px; }
.msg--puntos { display: inline-flex; gap: 4px; padding: 11px 13px; }
.msg--puntos i { width: 7px; height: 7px; border-radius: 50%; background: rgba(233, 237, 239, .7); animation: punto 1s infinite ease-in-out; }
.msg--puntos i:nth-child(2) { animation-delay: .15s; }
.msg--puntos i:nth-child(3) { animation-delay: .3s; }
@keyframes entra { from { opacity: 0; transform: translateY(6px) scale(.98); } to { opacity: 1; transform: none; } }
@keyframes punto { 0%, 60%, 100% { opacity: .35; transform: translateY(0); } 30% { opacity: 1; transform: translateY(-3px); } }
.demo__cta {
  display: flex; align-items: center; justify-content: center; gap: 8px; width: 100%; margin-top: 12px; padding: 13px 10px;
  border-radius: 13px; background: var(--neon); color: var(--tinta); text-decoration: none; text-align: center;
  font: 600 .9rem/1.2 var(--fuente-titulo); box-shadow: 0 5px 0 var(--neon-hondo); transition: transform .12s ease, box-shadow .12s ease;
}
.demo__cta svg { width: 18px; height: 18px; flex: none; }
.demo__cta:hover { transform: translateY(-2px); box-shadow: 0 7px 0 var(--neon-hondo); }
.demo__cta:active { transform: translateY(4px); box-shadow: 0 1px 0 var(--neon-hondo); }
.demo__cta:focus-visible { outline: 3px solid var(--neon); outline-offset: 3px; }

.burbuja-dato {
  position: absolute; z-index: 3; width: 140px; background: #fff; border-radius: 16px; box-shadow: var(--sombra-lg);
  padding: 11px 12px; display: flex; align-items: center; gap: 10px; font-size: .8rem; line-height: 1.25; color: var(--texto-suave);
}
.burbuja-dato strong { display: block; font: 800 1.15rem/1.1 var(--fuente-titulo); color: var(--tinta); }
.burbuja-dato__icono { width: 36px; height: 36px; border-radius: 11px; display: grid; place-items: center; background: var(--cian-50); color: var(--cian-700); flex: none; }
.burbuja-dato__icono svg { width: 20px; height: 20px; }
.burbuja-dato--1 { top: 104px; right: 0; }
.burbuja-dato--2 { top: 270px; right: 0; }

/* Kai debajo del teléfono: el círculo se mueve sin sonido; al tocarlo habla. */
.hero__kai-fila { display: flex; align-items: center; justify-content: flex-end; gap: 16px; width: 330px; margin-top: 26px; }
.hero__kai-circulo {
  position: relative; width: 150px; height: 150px; border-radius: 50%; border: 4px solid #fff; padding: 0; overflow: hidden; cursor: pointer; flex: none;
  background: radial-gradient(circle at 50% 40%, #fff 0%, #EAF8FD 60%, #BCEBF8 100%); box-shadow: var(--sombra-lg); transition: transform .2s ease;
}
.hero__kai-circulo:hover { transform: scale(1.05) rotate(-2deg); }
.hero__kai-circulo:focus-visible { outline: 3px solid var(--cian-texto); outline-offset: 3px; }
.hero__kai-circulo img, .hero__kai-circulo video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: 48% 20%; }

@media (max-width: 1100px) { .hero__grid { grid-template-columns: minmax(0, 1fr) 400px; } .burbuja-dato { width: 140px; } }
@media (max-width: 980px) {
  .hero__grid { grid-template-columns: 1fr; }
  .hero h1 { font-size: min(13.8vw, 6rem); }
  .hero__visual { width: min(100%, 460px); margin: 8px auto 0; }
}
@media (max-width: 560px) {
  .hero__acciones .btn { width: 100%; }
  .demo, .hero__kai-fila { width: 100%; }
  .burbuja-dato { display: none; }
  .hero__kai-fila { justify-content: center; }
  .hero__kai-circulo { width: 124px; height: 124px; }
}

/* Aparición única al cargar: el titular palabra por palabra y el subrayado cian. */
.palabra { position: relative; animation: revela .75s cubic-bezier(.2, .7, .2, 1) backwards; animation-delay: calc(var(--i) * 75ms + 120ms); }
@keyframes revela { from { opacity: 0; filter: blur(12px); top: .25em; } to { opacity: 1; filter: blur(0); top: 0; } }
.hero .subrayado { animation: subraya .6s cubic-bezier(.2, .7, .2, 1) 1s backwards; }
@keyframes subraya { from { background-size: 0% .22em; } to { background-size: 100% .22em; } }

/* ---------- Franja de confianza ---------- */
.franja { background: var(--tinta); color: #CFE0EA; }
.franja__fila { display: flex; flex-wrap: wrap; justify-content: space-around; gap: 18px 36px; padding: 22px 0; font: 600 .95rem/1.3 var(--fuente-titulo); }
.franja__item { display: flex; align-items: center; gap: 10px; }
.franja__item svg { width: 22px; height: 22px; color: var(--cian); flex: none; }

/* ---------- Tarjetas ---------- */
.rejilla { display: grid; gap: 22px; }
.rejilla--4 { grid-template-columns: repeat(4, 1fr); }
.rejilla--3 { grid-template-columns: repeat(3, 1fr); }
.rejilla--2 { grid-template-columns: repeat(2, 1fr); }
@media (max-width: 980px) { .rejilla--4, .rejilla--3 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 620px) { .rejilla--4, .rejilla--3, .rejilla--2 { grid-template-columns: 1fr; } }

.tarjeta {
  background: #fff; border: 1px solid var(--borde); border-radius: var(--radio);
  padding: 28px 26px; box-shadow: var(--sombra); transition: transform .2s ease, box-shadow .2s ease;
}
.tarjeta:hover { transform: translateY(-4px); box-shadow: var(--sombra-lg); }
.tarjeta p { color: var(--texto-suave); margin: 0; font-size: .98rem; }
.icono {
  width: 52px; height: 52px; border-radius: 15px; display: grid; place-items: center; margin-bottom: 18px;
  background: linear-gradient(135deg, var(--cian-50), #fff); color: var(--cian-700); border: 1px solid #CDEFF9;
}
.icono svg { width: 26px; height: 26px; }
.icono--alerta { background: linear-gradient(135deg, #FFF1EC, #fff); color: #D9532B; border-color: #FBD9CD; }

/* Problema: frases grandes */
.dolor h3 { font-size: 1.12rem; }
.dolor .cita { font-family: var(--fuente-titulo); font-weight: 600; color: var(--tinta); font-size: 1.02rem; margin-bottom: 8px; }

/* ---------- Para quién ---------- */
.vertical { display: flex; flex-direction: column; }
.vertical__emoji { font-size: 2rem; margin-bottom: 10px; }
.vertical__ejemplo {
  margin-top: 18px; background: #D9FDD3; color: #111B21; border-radius: 12px; border-top-right-radius: 2px;
  padding: 10px 12px; font-size: .88rem; line-height: 1.45; align-self: flex-end; max-width: 95%;
}
.vertical__ejemplo b { display: block; font-size: .72rem; color: #075E54; margin-bottom: 2px; }

/* ---------- Con tu marca ---------- */
.marca-opcion__chat {
  display: flex; gap: 10px; align-items: flex-start; background: #EFE7DE; border-radius: 14px; padding: 14px; margin-bottom: 20px;
}
.marca-opcion__chat > div { background: #fff; border-radius: 10px; border-top-left-radius: 2px; padding: 8px 11px; font-size: .9rem; line-height: 1.4; color: #111B21; box-shadow: 0 1px .5px rgba(0, 0, 0, .13); }
.marca-opcion__chat b { display: block; font-size: .74rem; color: #075E54; margin-bottom: 2px; }
.marca-opcion__avatar {
  width: 38px; height: 38px; border-radius: 50%; background: #fff; display: grid; place-items: center; font-size: 20px; flex: none;
  box-shadow: 0 1px 2px rgba(0, 0, 0, .12);
}
.marca-opcion__avatar--persona { background: var(--pizarra); color: #fff; font: 700 .85rem/1 var(--fuente-titulo); }
.entrenado {
  margin-top: 36px; display: grid; grid-template-columns: 1.2fr .8fr; gap: 32px; align-items: center;
  background: linear-gradient(135deg, #0B1520 0%, #16283A 100%); color: #CFE0EA;
  border-radius: var(--radio-lg); padding: clamp(28px, 4vw, 44px); box-shadow: var(--sombra-lg);
}
.entrenado h3 { color: #fff; font-size: clamp(1.4rem, 2.4vw, 1.8rem); font-weight: 800; }
.entrenado p { margin: 0; }
.entrenado strong { color: #fff; }
.entrenado .etiqueta { background: rgba(22, 194, 235, .14); color: #7FDDF5; }
.entrenado__lista { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; }
.entrenado__lista li {
  display: flex; gap: 12px; align-items: flex-start; background: rgba(255, 255, 255, .05);
  border: 1px solid rgba(255, 255, 255, .08); border-radius: 14px; padding: 12px 14px; color: #E6F1F6;
}
.entrenado__lista svg { width: 20px; height: 20px; color: var(--cian); flex: none; margin-top: 2px; }
@media (max-width: 860px) { .entrenado { grid-template-columns: 1fr; } }
.hero__kai-tag {
  background: var(--tinta); color: #fff; border: 0; cursor: pointer;
  font: 600 .92rem/1 var(--fuente-titulo); padding: 12px 18px; border-radius: 999px; box-shadow: var(--sombra);
  animation: latido 2.4s ease-in-out infinite;
}
.hero__kai-tag:hover { background: #000; }
@keyframes latido { 0%, 100% { box-shadow: 0 0 0 0 rgba(22, 194, 235, .55); } 50% { box-shadow: 0 0 0 10px rgba(22, 194, 235, 0); } }

/* ---------- Pasos ---------- */
.pasos { counter-reset: paso; display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; position: relative; }
.pasos::before {
  content: ""; position: absolute; top: 31px; left: 12%; right: 12%; height: 2px;
  background: repeating-linear-gradient(90deg, var(--cian) 0 10px, transparent 10px 18px);
}
.paso { position: relative; text-align: center; padding: 0 8px; }
.paso__num {
  width: 64px; height: 64px; margin: 0 auto 18px; border-radius: 50%; display: grid; place-items: center;
  font: 800 1.4rem/1 var(--fuente-titulo); color: #fff; background: var(--tinta);
  box-shadow: 0 0 0 8px var(--fondo), 0 12px 24px rgba(11, 21, 32, .2); position: relative;
}
.paso:nth-child(2) .paso__num, .paso:nth-child(3) .paso__num { background: var(--pizarra); }
.paso:last-child .paso__num { background: var(--cian); color: var(--tinta); }
.paso p { color: var(--texto-suave); font-size: .97rem; }
.paso__tag { display: inline-block; font: 600 .74rem/1 var(--fuente-titulo); color: var(--cian-700); background: var(--cian-50); padding: 6px 10px; border-radius: 999px; margin-bottom: 10px; }
@media (max-width: 900px) {
  .pasos { grid-template-columns: 1fr 1fr; row-gap: 40px; }
  .pasos::before { display: none; }
}
@media (max-width: 520px) { .pasos { grid-template-columns: 1fr; } }

/* ---------- Quién está detrás ---------- */
.detras { display: grid; grid-template-columns: .9fr 1.1fr; gap: 56px; align-items: center; }
.detras__foto { position: relative; }
.detras__foto img { border-radius: var(--radio-lg); box-shadow: var(--sombra-lg); aspect-ratio: 4 / 4.6; object-fit: cover; object-position: center 30%; width: 100%; }
.detras__sello {
  position: absolute; left: -14px; bottom: 26px; background: #fff; border-radius: 16px; box-shadow: var(--sombra-lg);
  padding: 12px 16px; display: flex; align-items: center; gap: 10px; font: 600 .9rem/1.2 var(--fuente-titulo); color: var(--tinta);
}
.detras__sello img { width: 34px; box-shadow: none; aspect-ratio: auto; border-radius: 0; }
.detras blockquote {
  margin: 26px 0 0; padding: 18px 22px; border-left: 4px solid var(--cian); background: var(--fondo-alt);
  border-radius: 0 14px 14px 0; font: 600 1.08rem/1.5 var(--fuente-titulo); color: var(--tinta);
}
@media (max-width: 860px) { .detras { grid-template-columns: 1fr; gap: 36px; } .detras__sello { left: 12px; } }

/* ---------- Preguntas ---------- */
.faq { max-width: 820px; margin: 0 auto; display: grid; gap: 14px; }
.faq details { background: #fff; border: 1px solid var(--borde); border-radius: 16px; padding: 0 22px; box-shadow: var(--sombra); }
.faq summary {
  cursor: pointer; list-style: none; padding: 20px 36px 20px 0; position: relative;
  font: 600 1.05rem/1.4 var(--fuente-titulo); color: var(--tinta);
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: ""; position: absolute; right: 2px; top: 50%; width: 12px; height: 12px; margin-top: -8px;
  border-right: 2.5px solid var(--pizarra); border-bottom: 2.5px solid var(--pizarra); transform: rotate(45deg); transition: transform .2s ease;
}
.faq details[open] summary::after { transform: rotate(-135deg); margin-top: -2px; }
.faq summary:focus-visible { outline: 3px solid var(--cian); outline-offset: 4px; border-radius: 6px; }
.faq details p { color: var(--texto-suave); padding-bottom: 20px; margin: 0; }

/* ---------- Pie ---------- */
.pie { background: var(--pizarra-900); color: #9FB3C2; padding: 56px 0 28px; font-size: .95rem; }
.pie__grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 36px; }
.pie h4 { color: #fff; font-size: .95rem; margin-bottom: 14px; }
.pie a { color: #CFE0EA; text-decoration: none; }
.pie a:hover { color: #fff; text-decoration: underline; }
.pie ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.pie__logo { width: 210px; height: auto; margin-bottom: 16px; }
.pie__marca { display: flex; align-items: center; gap: 12px; margin-bottom: 14px; }
.pie__marca span { font: 800 1.4rem/1 var(--fuente-titulo); color: #fff; }
.pie__isotipo { width: 46px; height: 46px; background: #fff; border-radius: 12px; display: grid; place-items: center; }
.pie__isotipo img { width: 36px; }
.pie__legal { border-top: 1px solid rgba(255, 255, 255, .1); margin-top: 40px; padding-top: 22px; display: flex; flex-wrap: wrap; justify-content: space-between; gap: 10px; font-size: .86rem; }
@media (max-width: 760px) { .pie__grid { grid-template-columns: 1fr; } }

/* ---------- Botón flotante de WhatsApp ---------- */
.wa-flotante {
  position: fixed; right: 18px; bottom: 18px; z-index: 60; width: 60px; height: 60px; border-radius: 50%;
  background: var(--verde-wa); display: grid; place-items: center; box-shadow: 0 12px 28px rgba(37, 211, 102, .45);
  transition: transform .15s ease;
}
.wa-flotante:hover { transform: scale(1.06); }
.wa-flotante svg { width: 32px; height: 32px; color: #fff; }

/* ---------- Kai saluda ---------- */
.kai-saludo { position: fixed; left: 18px; bottom: 18px; z-index: 60; display: flex; align-items: flex-end; gap: 10px; pointer-events: none; }
.kai-saludo__avatar {
  pointer-events: auto; width: 76px; height: 76px; border-radius: 50%; border: 3px solid #fff; padding: 0; cursor: pointer; overflow: hidden;
  background: radial-gradient(circle at 50% 40%, #fff 0%, #EAF8FD 60%, #BCEBF8 100%); box-shadow: var(--sombra-lg);
  display: grid; place-items: end center; transition: transform .2s ease; order: -1;
}
.kai-saludo__avatar:hover { transform: scale(1.06) rotate(-3deg); }
.kai-saludo__avatar:focus-visible { outline: 3px solid var(--cian); outline-offset: 3px; }
.kai-saludo__avatar img { width: 92%; mix-blend-mode: multiply; transform: translateY(14%); }
.kai-saludo__loop { width: 100%; height: 100%; object-fit: cover; display: block; }
.kai-saludo__avatar { place-items: center; }
.kai-saludo__burbuja {
  pointer-events: auto; position: relative; width: min(300px, calc(100vw - 130px)); background: #fff; border-radius: 18px; border-bottom-left-radius: 4px;
  padding: 14px 16px 16px; box-shadow: var(--sombra-lg); border: 1px solid var(--borde);
  opacity: 0; transform: translateY(10px) scale(.96); transform-origin: bottom left; visibility: hidden;
  transition: opacity .25s ease, transform .25s ease, visibility .25s;
  margin-bottom: 24px;
}
.kai-saludo__burbuja.abierta { opacity: 1; transform: none; visibility: visible; }
.kai-saludo__nombre { font: 700 .74rem/1 var(--fuente-titulo); color: var(--cian-700); text-transform: uppercase; letter-spacing: .08em; margin: 0 0 8px; }
.kai-saludo__texto { margin: 0 0 14px; color: var(--tinta); font-size: .96rem; line-height: 1.45; min-height: 4.3em; }
.kai-saludo__texto.escribiendo::after { content: "▍"; color: var(--cian); animation: parpadeo 1s steps(2) infinite; }
@keyframes parpadeo { 50% { opacity: 0; } }
.kai-saludo__acciones { display: flex; flex-wrap: wrap; gap: 8px; }
.kai-saludo__video-btn {
  font: 600 .88rem/1 var(--fuente-titulo); color: var(--tinta); background: var(--cian-50); border: 1px solid #CDEFF9;
  border-radius: 12px; padding: 10px 14px; cursor: pointer;
}
.kai-saludo__cerrar, .kai-video__cerrar {
  position: absolute; top: 6px; right: 8px; width: 30px; height: 30px; border: 0; background: transparent; border-radius: 50%;
  font-size: 1.4rem; line-height: 1; color: var(--texto-suave); cursor: pointer;
}
.kai-saludo__cerrar:hover { background: var(--fondo-alt); color: var(--tinta); }
@media (max-width: 560px) {
  .kai-saludo { left: 10px; bottom: 10px; }
  .kai-saludo__avatar { width: 62px; height: 62px; }
  .kai-saludo__burbuja { width: min(270px, calc(100vw - 96px)); margin-bottom: 70px; }
}

.kai-video { position: fixed; inset: 0; z-index: 100; background: rgba(11, 21, 32, .78); display: grid; place-items: center; padding: 16px; }
.kai-video__caja { position: relative; width: min(860px, 100%); border-radius: 22px; overflow: hidden; background: #000; box-shadow: 0 30px 80px rgba(0, 0, 0, .5); }
.kai-video__caja video { display: block; width: 100%; height: auto; max-height: 82vh; }
.kai-video__cerrar { z-index: 2; top: 10px; right: 10px; background: rgba(255, 255, 255, .9); color: var(--tinta); }

/* ---------- Revelado al hacer scroll ---------- */
.revelar { opacity: 0; transform: translateY(18px); transition: opacity .6s ease, transform .6s ease; }
.revelar.visible { opacity: 1; transform: none; }

/* ---------- Páginas legales ---------- */
.legal { padding: 56px 0 88px; }
.legal .contenedor { max-width: 820px; }
.legal h1 { font-size: clamp(2rem, 4vw, 2.6rem); }
.legal h2 { font-size: 1.35rem; margin-top: 2em; }
.legal p, .legal li { color: var(--texto); }
.legal .meta { color: var(--texto-suave); font-size: .95rem; }
.legal .caja { background: var(--fondo-alt); border: 1px solid var(--borde); border-radius: 14px; padding: 18px 22px; margin: 18px 0; }

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