/* ==========================================================================
   Sitio público de Neuranest — neuranest.com.mx y portadas de los paneles.
   Un solo archivo para todas las páginas. Cada página fija su color con
   <body data-tema="neuranest|vet|dental|comanda">.
   Todo es local (sin CDNs): los paneles exigen CSP 'self'.
   ========================================================================== */

@font-face {
  font-family: "Inter";
  src: url("../fonts/inter-var-latin.woff2") format("woff2");
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}

:root {
  color-scheme: dark;
  --bg: #07080a;
  --bg-2: #0c0e12;
  --superficie: rgba(255, 255, 255, 0.035);
  --superficie-2: rgba(255, 255, 255, 0.06);
  --borde: rgba(255, 255, 255, 0.08);
  --borde-2: rgba(255, 255, 255, 0.14);
  --txt: #f4f1ea;
  --txt-2: #c9ccd2;
  --muted: #959ba5;
  --tinta: #0a0b0e;

  --acc: #e2b653;
  --acc-2: #f5d98b;
  --acc-rgb: 226, 182, 83;
  --acc-2-rgb: 245, 217, 139;

  --radio: 20px;
  --radio-chico: 12px;
  --sombra: 0 30px 80px -20px rgba(0, 0, 0, 0.7);
  --ancho: 1200px;
  --gutter: 24px;
  --barra: 72px;
  --curva: cubic-bezier(0.2, 0.7, 0.2, 1);
}

body[data-tema="vet"] {
  --acc: #1fb673; --acc-2: #d4af37;
  --acc-rgb: 31, 182, 115; --acc-2-rgb: 212, 175, 55;
}
body[data-tema="dental"] {
  --acc: #3b8df7; --acc-2: #b9c6d6;
  --acc-rgb: 59, 141, 247; --acc-2-rgb: 185, 198, 214;
}
body[data-tema="comanda"] {
  --acc: #e2663a; --acc-2: #e0a745;
  --acc-rgb: 226, 102, 58; --acc-2-rgb: 224, 167, 69;
}

/* ---------- base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { overflow-x: hidden; overflow-x: clip; -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: calc(var(--barra) + 16px); }
body {
  margin: 0;
  background: var(--bg);
  color: var(--txt);
  font-family: "Inter", "Segoe UI", system-ui, -apple-system, Roboto, sans-serif;
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
img, svg, video { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; }
h1, h2, h3, h4 { margin: 0; line-height: 1.12; letter-spacing: -0.025em; font-weight: 750; }
p { margin: 0; }
ul { margin: 0; padding: 0; list-style: none; }
::selection { background: rgba(var(--acc-rgb), 0.35); color: #fff; }
:focus-visible { outline: 2px solid var(--acc); outline-offset: 3px; border-radius: 6px; }

.saltar {
  position: absolute; left: 16px; top: -60px; z-index: 100;
  background: var(--acc); color: var(--tinta); padding: 10px 16px; border-radius: 10px; font-weight: 650;
}
.saltar:focus { top: 12px; }
.solo-lector { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

.contenedor { width: 100%; max-width: var(--ancho); margin: 0 auto; padding: 0 var(--gutter); }

/* ---------- tipografía utilitaria ---------- */
.grad-texto {
  background: linear-gradient(100deg, var(--acc) 0%, var(--acc-2) 55%, var(--acc) 100%);
  background-size: 200% auto;
  -webkit-background-clip: text; background-clip: text; color: transparent;
  animation: brillo-texto 8s linear infinite;
}
@keyframes brillo-texto { to { background-position: 200% center; } }

.ceja {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 7px 14px 7px 10px; border-radius: 999px;
  background: rgba(var(--acc-rgb), 0.09);
  border: 1px solid rgba(var(--acc-rgb), 0.28);
  color: var(--acc-2); font-size: 0.82rem; font-weight: 600; letter-spacing: 0.01em;
}
.ceja .punto {
  width: 8px; height: 8px; border-radius: 50%; background: var(--acc);
  box-shadow: 0 0 0 0 rgba(var(--acc-rgb), 0.6); animation: latido 2.2s infinite;
}
@keyframes latido {
  0% { box-shadow: 0 0 0 0 rgba(var(--acc-rgb), 0.55); }
  70% { box-shadow: 0 0 0 10px rgba(var(--acc-rgb), 0); }
  100% { box-shadow: 0 0 0 0 rgba(var(--acc-rgb), 0); }
}

/* ---------- botones ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  min-height: 50px; padding: 0 24px; border-radius: 14px;
  font-weight: 650; font-size: 0.98rem; letter-spacing: -0.005em;
  border: 1px solid transparent; cursor: pointer; white-space: nowrap;
  transition: transform 0.25s var(--curva), box-shadow 0.25s var(--curva), background 0.25s, border-color 0.25s;
}
.btn svg { width: 18px; height: 18px; flex: none; }
.btn-primario {
  color: var(--tinta);
  background: linear-gradient(135deg, var(--acc) 0%, var(--acc-2) 100%);
  box-shadow: 0 10px 30px -10px rgba(var(--acc-rgb), 0.7), inset 0 1px 0 rgba(255, 255, 255, 0.35);
}
.btn-primario:hover { transform: translateY(-2px); box-shadow: 0 18px 40px -12px rgba(var(--acc-rgb), 0.85), inset 0 1px 0 rgba(255, 255, 255, 0.35); }
.btn-sec {
  background: var(--superficie-2); border-color: var(--borde-2); color: var(--txt);
}
.btn-sec:hover { border-color: rgba(var(--acc-rgb), 0.55); background: rgba(var(--acc-rgb), 0.08); transform: translateY(-2px); }
.btn-chico { min-height: 42px; padding: 0 18px; border-radius: 12px; font-size: 0.92rem; }
.enlace-flecha { display: inline-flex; align-items: center; gap: 8px; color: var(--acc-2); font-weight: 650; }
.enlace-flecha svg { width: 18px; height: 18px; transition: transform 0.25s var(--curva); }
.enlace-flecha:hover svg { transform: translateX(4px); }

/* ---------- barra superior ---------- */
.barra {
  position: fixed; inset: 0 0 auto 0; z-index: 50; height: var(--barra);
  transition: background 0.3s, border-color 0.3s, backdrop-filter 0.3s;
  border-bottom: 1px solid transparent;
}
.barra.con-fondo {
  background: rgba(7, 8, 10, 0.78);
  -webkit-backdrop-filter: saturate(160%) blur(16px); backdrop-filter: saturate(160%) blur(16px);
  border-bottom-color: var(--borde);
}
.barra .contenedor { height: 100%; display: flex; align-items: center; gap: 24px; }
.marca { display: inline-flex; align-items: center; gap: 12px; white-space: nowrap; flex: none; font-weight: 800; letter-spacing: 0.12em; font-size: 0.98rem; }
.marca img { width: 38px; height: 38px; }
.marca .marca-sub { display: block; font-size: 0.66rem; letter-spacing: 0.08em; color: var(--muted); font-weight: 600; margin-top: -2px; }
.marca .marca-txt { line-height: 1.15; color: #f5d98b; }
.nav { display: flex; align-items: center; gap: 4px; margin-left: auto; }
.nav a, .nav .nav-boton {
  padding: 8px 12px; border-radius: 10px; font-size: 0.93rem; font-weight: 550; color: var(--txt-2); white-space: nowrap;
  transition: color 0.2s, background 0.2s; background: none; border: 0; cursor: pointer;
  display: inline-flex; align-items: center; gap: 6px;
}
.nav a:hover, .nav .nav-boton:hover, .nav .nav-boton[aria-expanded="true"] { color: var(--txt); background: var(--superficie-2); }
.nav .nav-boton svg { width: 14px; height: 14px; transition: transform 0.2s; }
.nav .nav-boton[aria-expanded="true"] svg { transform: rotate(180deg); }
.acciones-barra { display: flex; align-items: center; gap: 10px; }

.desplegable { position: relative; }
.desplegable-menu {
  position: absolute; top: calc(100% + 12px); left: 50%; transform: translate(-50%, 8px);
  width: 340px; padding: 10px; border-radius: 18px;
  background: rgba(14, 16, 20, 0.97); border: 1px solid var(--borde-2); box-shadow: var(--sombra);
  opacity: 0; visibility: hidden; transition: opacity 0.2s, transform 0.2s var(--curva), visibility 0.2s;
}
.desplegable-menu.abierto { opacity: 1; visibility: visible; transform: translate(-50%, 0); }
.desplegable-menu a {
  display: grid; grid-template-columns: 40px 1fr; gap: 2px 12px; align-items: center;
  padding: 10px 12px; border-radius: 12px; color: var(--txt);
}
.desplegable-menu a:hover { background: var(--superficie-2); }
.desplegable-menu .chip-color { grid-row: span 2; width: 40px; height: 40px; border-radius: 11px; display: grid; place-items: center; }
.desplegable-menu .chip-color svg { width: 20px; height: 20px; }
.desplegable-menu strong { font-size: 0.95rem; }
.desplegable-menu small { color: var(--muted); font-size: 0.8rem; line-height: 1.3; }

.boton-menu {
  display: none; margin-left: auto; width: 44px; height: 44px; border-radius: 12px;
  background: var(--superficie-2); border: 1px solid var(--borde); cursor: pointer;
  align-items: center; justify-content: center;
}
.boton-menu span, .boton-menu span::before, .boton-menu span::after {
  content: ""; display: block; width: 18px; height: 2px; background: var(--txt); border-radius: 2px;
  transition: transform 0.25s var(--curva), background 0.2s;
}
.boton-menu span { position: relative; }
.boton-menu span::before { position: absolute; top: -6px; }
.boton-menu span::after { position: absolute; top: 6px; }
.boton-menu[aria-expanded="true"] span { background: transparent; }
.boton-menu[aria-expanded="true"] span::before { transform: translateY(6px) rotate(45deg); }
.boton-menu[aria-expanded="true"] span::after { transform: translateY(-6px) rotate(-45deg); }

.menu-movil {
  position: fixed; inset: var(--barra) 0 0 0; z-index: 49; padding: 24px var(--gutter) 40px;
  background: var(--bg); overflow-y: auto;
  opacity: 0; visibility: hidden; transform: translateY(-8px);
  transition: opacity 0.25s, transform 0.25s var(--curva), visibility 0.25s;
}
.menu-movil.abierto { opacity: 1; visibility: visible; transform: none; }
.menu-movil a { display: block; padding: 14px 4px; font-size: 1.15rem; font-weight: 600; border-bottom: 1px solid var(--borde); }
.menu-movil .grupo-titulo { margin-top: 18px; color: var(--muted); font-size: 0.78rem; letter-spacing: 0.12em; text-transform: uppercase; font-weight: 700; }
.menu-movil .btn { width: 100%; margin-top: 14px; }

/* ---------- fondos animados ---------- */
.fondo {
  position: absolute; inset: 0; overflow: hidden; pointer-events: none; z-index: 0;
}
.orbe {
  position: absolute; border-radius: 50%; filter: blur(80px); opacity: 0.5;
  animation: flotar 18s ease-in-out infinite alternate;
}
.orbe-1 { width: 620px; height: 620px; top: -220px; left: -160px; background: radial-gradient(circle, rgba(var(--acc-rgb), 0.55), transparent 65%); }
.orbe-2 { width: 520px; height: 520px; top: 120px; right: -180px; background: radial-gradient(circle, rgba(var(--acc-2-rgb), 0.32), transparent 65%); animation-delay: -6s; }
.orbe-3 { width: 420px; height: 420px; bottom: -200px; left: 35%; background: radial-gradient(circle, rgba(var(--acc-rgb), 0.28), transparent 65%); animation-delay: -12s; }
@keyframes flotar {
  0% { transform: translate3d(0, 0, 0) scale(1); }
  50% { transform: translate3d(40px, 30px, 0) scale(1.08); }
  100% { transform: translate3d(-30px, 50px, 0) scale(0.95); }
}
.rejilla {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.045) 1px, transparent 1px);
  background-size: 56px 56px;
  -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 30%, #000 30%, transparent 75%);
  mask-image: radial-gradient(ellipse 80% 60% at 50% 30%, #000 30%, transparent 75%);
}
canvas.red-neuronal { position: absolute; inset: 0; width: 100%; height: 100%; opacity: 0.55; }

/* ---------- hero ---------- */
.hero { position: relative; padding: calc(var(--barra) + 72px) 0 96px; isolation: isolate; overflow: hidden; overflow: clip; }
.hero .contenedor { position: relative; z-index: 1; }
/* Texto arriba; abajo el "escenario" con la llamada y el panel lado a lado. */
.hero .contenedor > div:first-child { max-width: 900px; }
.hero h1 { font-size: clamp(2.4rem, 5vw, 4.2rem); margin: 22px 0 22px; letter-spacing: -0.035em; font-weight: 800; }
.hero .bajada { font-size: 1.16rem; color: var(--txt-2); max-width: 680px; }
.hero .botones { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 34px; }
.confianza { display: flex; flex-wrap: wrap; gap: 10px 22px; margin-top: 30px; color: var(--muted); font-size: 0.9rem; }
.confianza span { display: inline-flex; align-items: center; gap: 8px; }
.confianza svg { width: 18px; height: 18px; color: var(--acc); }

/* escena visual del hero: llamada (con su aviso debajo) a la izquierda y el panel
   a la derecha, uno al lado del otro y sin encimarse. */
.escena {
  position: relative; margin-top: 64px;
  display: grid; grid-template-columns: 360px minmax(0, 1fr); gap: 32px; align-items: center;
}
.escena::before {
  content: ""; position: absolute; inset: 10% 5% -10% 30%; z-index: -1; pointer-events: none;
  background: radial-gradient(ellipse at center, rgba(var(--acc-rgb), 0.22), transparent 70%); filter: blur(30px);
}
.escena-llamada { display: grid; gap: 14px; animation: subir-bajar 7s ease-in-out infinite; }
.escena .captura-fondo {
  transform: perspective(1600px) rotateY(-5deg); transform-origin: left center;
  transition: transform 0.6s var(--curva);
}
.escena:hover .captura-fondo { transform: perspective(1600px) rotateY(0deg); }

.marco {
  border-radius: 16px; overflow: hidden; background: #0b0d11;
  border: 1px solid var(--borde-2); box-shadow: var(--sombra), 0 0 0 1px rgba(0, 0, 0, 0.6);
}
.marco-barra {
  display: flex; align-items: center; gap: 7px; height: 34px; padding: 0 14px;
  background: linear-gradient(180deg, #171a20, #111317); border-bottom: 1px solid var(--borde);
}
.marco-barra i { width: 10px; height: 10px; border-radius: 50%; background: #2b2f37; }
.marco-barra i:nth-child(1) { background: #ff5f57; } .marco-barra i:nth-child(2) { background: #febc2e; } .marco-barra i:nth-child(3) { background: #28c840; }
.marco-barra .url {
  margin-left: 12px; flex: 1; max-width: 340px; height: 22px; border-radius: 7px; background: rgba(255, 255, 255, 0.05);
  color: var(--muted); font-size: 0.72rem; display: flex; align-items: center; padding: 0 10px; gap: 6px; overflow: hidden; white-space: nowrap;
}
.marco-barra .url svg { width: 11px; height: 11px; color: #3ecf8e; }
.marco img { width: 100%; aspect-ratio: 16 / 10; object-fit: cover; object-position: top left; }

/* tarjeta de llamada en vivo */
.llamada {
  position: relative; padding: 18px; border-radius: 22px;
  background: linear-gradient(180deg, rgba(22, 25, 31, 0.96), rgba(13, 15, 19, 0.98));
  border: 1px solid var(--borde-2); box-shadow: var(--sombra);
}
@keyframes subir-bajar { 50% { transform: translateY(-10px); } }
.llamada-cab { display: flex; align-items: center; gap: 12px; }
.avatar {
  position: relative; width: 46px; height: 46px; border-radius: 50%; flex: none;
  display: grid; place-items: center; font-weight: 800; color: var(--tinta);
  background: linear-gradient(135deg, var(--acc), var(--acc-2));
}
.avatar::after {
  content: ""; position: absolute; inset: -5px; border-radius: 50%;
  border: 2px solid rgba(var(--acc-rgb), 0.55); animation: anillo 2s ease-out infinite;
}
@keyframes anillo { from { transform: scale(0.9); opacity: 1; } to { transform: scale(1.35); opacity: 0; } }
.llamada-cab strong { display: block; font-size: 0.98rem; }
.llamada-cab small { color: var(--muted); font-size: 0.8rem; display: flex; align-items: center; gap: 6px; }
.llamada-cab small::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: #3ecf8e; }
.llamada-cab .tiempo { margin-left: auto; font-variant-numeric: tabular-nums; color: var(--txt-2); font-size: 0.85rem; }
.onda { display: flex; align-items: center; justify-content: center; gap: 4px; height: 44px; margin: 14px 0 6px; }
.onda span {
  width: 4px; border-radius: 4px; background: linear-gradient(180deg, var(--acc-2), var(--acc));
  height: 100%; transform: scaleY(0.2); animation: onda 1.15s ease-in-out infinite;
}
.onda span:nth-child(2n) { animation-duration: 0.9s; } .onda span:nth-child(3n) { animation-duration: 1.35s; }
.onda span:nth-child(4n) { animation-duration: 0.75s; } .onda span:nth-child(5n) { animation-duration: 1.05s; }
@keyframes onda { 0%, 100% { transform: scaleY(0.18); } 50% { transform: scaleY(1); } }
.transcripcion { display: grid; gap: 8px; min-height: 132px; align-content: start; }
.globo {
  max-width: 88%; padding: 9px 13px; border-radius: 14px; font-size: 0.84rem; line-height: 1.45;
  opacity: 0; transform: translateY(8px) scale(0.98); transition: opacity 0.45s var(--curva), transform 0.45s var(--curva);
}
.globo.visible { opacity: 1; transform: none; }
.globo.cliente { background: rgba(255, 255, 255, 0.07); border-bottom-left-radius: 4px; justify-self: start; }
.globo.agente { background: rgba(var(--acc-rgb), 0.16); border: 1px solid rgba(var(--acc-rgb), 0.25); border-bottom-right-radius: 4px; justify-self: end; }
.aviso-ok {
  position: relative;
  display: flex; align-items: center; gap: 12px; padding: 12px 16px; border-radius: 16px;
  background: rgba(16, 19, 24, 0.96); border: 1px solid rgba(62, 207, 142, 0.35); box-shadow: var(--sombra);
  opacity: 0; transform: translateY(8px) scale(0.97); transition: opacity 0.5s var(--curva), transform 0.5s var(--curva);
}
.aviso-ok.visible { opacity: 1; transform: none; }
.aviso-ok .check { width: 34px; height: 34px; border-radius: 10px; display: grid; place-items: center; background: rgba(62, 207, 142, 0.15); color: #3ecf8e; }
.aviso-ok .check svg { width: 18px; height: 18px; }
.aviso-ok strong { display: block; font-size: 0.88rem; }
.aviso-ok small { color: var(--muted); font-size: 0.78rem; }

/* ---------- marquesina de tecnologías ---------- */
.franja { position: relative; padding: 26px 0; border-top: 1px solid var(--borde); border-bottom: 1px solid var(--borde); background: rgba(255, 255, 255, 0.015); }
.franja p { text-align: center; color: var(--muted); font-size: 0.8rem; letter-spacing: 0.14em; text-transform: uppercase; font-weight: 650; margin-bottom: 16px; }
.marquesina { overflow: hidden; -webkit-mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent); mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent); }
.marquesina-pista { display: flex; width: max-content; gap: 14px; animation: desplazar 46s linear infinite; }
.marquesina:hover .marquesina-pista { animation-play-state: paused; }
.marquesina-pista span {
  display: inline-flex; align-items: center; gap: 10px; padding: 10px 18px; border-radius: 999px;
  background: var(--superficie); border: 1px solid var(--borde); color: var(--txt-2); font-weight: 600; font-size: 0.92rem; white-space: nowrap;
}
.marquesina-pista span::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--acc); opacity: 0.8; }
@keyframes desplazar { to { transform: translateX(-50%); } }

/* ---------- secciones ---------- */
.seccion { position: relative; padding: 112px 0; }
.seccion.compacta { padding: 8px 0 24px; }
.seccion.alterna { background: linear-gradient(180deg, transparent, rgba(255, 255, 255, 0.018) 20%, rgba(255, 255, 255, 0.018) 80%, transparent); }
.cabeza { max-width: 760px; margin: 0 auto 60px; text-align: center; }
.cabeza.izq { margin-left: 0; text-align: left; }
.cabeza h2 { font-size: clamp(2rem, 3.8vw, 3.05rem); margin: 18px 0 18px; }
.cabeza p { color: var(--txt-2); font-size: 1.08rem; }

.rejilla-2, .rejilla-3, .rejilla-4 { display: grid; gap: 20px; }
.rejilla-2 { grid-template-columns: repeat(2, 1fr); }
.rejilla-3 { grid-template-columns: repeat(3, 1fr); }
.rejilla-4 { grid-template-columns: repeat(4, 1fr); }

.tarjeta {
  position: relative; padding: 28px; border-radius: var(--radio);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.018));
  border: 1px solid var(--borde);
  transition: transform 0.35s var(--curva), border-color 0.35s, background 0.35s;
  overflow: hidden;
}
.tarjeta::before {
  content: ""; position: absolute; inset: 0; border-radius: inherit; pointer-events: none;
  background: radial-gradient(420px circle at var(--mx, 50%) var(--my, 0%), rgba(var(--acc-rgb), 0.12), transparent 45%);
  opacity: 0; transition: opacity 0.35s;
}
.tarjeta:hover { transform: translateY(-4px); border-color: rgba(var(--acc-rgb), 0.35); }
.tarjeta:hover::before { opacity: 1; }
.tarjeta h3 { font-size: 1.18rem; margin: 18px 0 10px; letter-spacing: -0.015em; }
.tarjeta p { color: var(--txt-2); font-size: 0.97rem; }
.icono {
  width: 50px; height: 50px; border-radius: 14px; display: grid; place-items: center;
  background: linear-gradient(135deg, rgba(var(--acc-rgb), 0.2), rgba(var(--acc-2-rgb), 0.08));
  border: 1px solid rgba(var(--acc-rgb), 0.3); color: var(--acc-2);
}
.icono svg { width: 24px; height: 24px; }
.tarjeta .numero-paso {
  position: absolute; right: 22px; top: 18px; font-size: 3.2rem; font-weight: 800; letter-spacing: -0.04em;
  color: rgba(255, 255, 255, 0.05);
}

/* pilares "qué es un sistema inteligente" */
.pilares { position: relative; }
.pilares::after {
  content: ""; position: absolute; left: 6%; right: 6%; top: 52px; height: 2px; z-index: 0;
  background: linear-gradient(90deg, transparent, rgba(var(--acc-rgb), 0.45), transparent);
}
.pilares .tarjeta { z-index: 1; text-align: left; }

/* ---------- sistemas (tarjetas grandes alternadas) ---------- */
.sistema {
  display: grid; grid-template-columns: 1fr 1.1fr; gap: 56px; align-items: center;
  padding: 44px; border-radius: 28px; margin-bottom: 28px;
  background: linear-gradient(135deg, rgba(var(--t-rgb), 0.1), rgba(255, 255, 255, 0.015) 55%);
  border: 1px solid rgba(var(--t-rgb), 0.22);
  position: relative; overflow: hidden;
}
.sistema.invertido { grid-template-columns: 1.1fr 1fr; }
.sistema.invertido .sistema-texto { order: 2; }
.sistema::before {
  content: ""; position: absolute; width: 480px; height: 480px; border-radius: 50%;
  background: radial-gradient(circle, rgba(var(--t-rgb), 0.22), transparent 65%);
  top: -200px; right: -160px; pointer-events: none;
}
.sistema.invertido::before { right: auto; left: -160px; }
.sistema[data-t="vet"] { --t: #1fb673; --t-rgb: 31, 182, 115; --t2: #d4af37; }
.sistema[data-t="dental"] { --t: #3b8df7; --t-rgb: 59, 141, 247; --t2: #b9c6d6; }
.sistema[data-t="comanda"] { --t: #e2663a; --t-rgb: 226, 102, 58; --t2: #e0a745; }
.sistema-texto { position: relative; z-index: 1; }
.sistema .etiqueta {
  display: inline-flex; align-items: center; gap: 8px; font-size: 0.8rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--t);
}
.sistema .etiqueta::before { content: ""; width: 22px; height: 2px; background: var(--t); border-radius: 2px; }
.sistema h3 { font-size: clamp(1.8rem, 3vw, 2.4rem); margin: 14px 0 8px; }
.sistema .agente { color: var(--txt-2); font-size: 1.05rem; margin-bottom: 18px; }
.sistema .agente b { color: var(--t2); }
.lista-check { display: grid; gap: 10px; margin: 20px 0 28px; }
.lista-check li { display: grid; grid-template-columns: 24px 1fr; gap: 10px; color: var(--txt-2); font-size: 0.98rem; }
.lista-check svg { width: 20px; height: 20px; margin-top: 3px; color: var(--t, var(--acc)); }
.sistema .btn-primario { background: linear-gradient(135deg, var(--t), var(--t2)); box-shadow: 0 10px 30px -10px rgba(var(--t-rgb), 0.7); }
.sistema-visual { position: relative; z-index: 1; }
.sistema-visual .marco { transform: perspective(1200px) rotateY(-6deg) rotateX(2deg); transition: transform 0.6s var(--curva); }
.sistema.invertido .sistema-visual .marco { transform: perspective(1200px) rotateY(6deg) rotateX(2deg); }
.sistema:hover .sistema-visual .marco { transform: perspective(1200px) rotateY(0) rotateX(0); }
.sistema-visual .telefono { position: absolute; right: -18px; bottom: -36px; width: 150px; }
.sistema.invertido .sistema-visual .telefono { right: auto; left: -18px; }

.telefono {
  border-radius: 30px; padding: 7px; background: linear-gradient(160deg, #2a2e36, #0f1115);
  box-shadow: var(--sombra), inset 0 0 0 1px rgba(255, 255, 255, 0.08);
}
.telefono img { border-radius: 24px; width: 100%; aspect-ratio: 420 / 860; object-fit: cover; object-position: top; }

.mas-sistemas {
  display: flex; align-items: center; justify-content: space-between; gap: 24px; flex-wrap: wrap;
  padding: 28px 32px; border-radius: 22px; border: 1px dashed var(--borde-2); background: var(--superficie);
}
.mas-sistemas h3 { font-size: 1.25rem; }
.mas-sistemas p { color: var(--txt-2); margin-top: 6px; }

/* ---------- línea de tiempo "un día con tu sistema" ---------- */
.linea-tiempo { position: relative; max-width: 860px; margin: 0 auto; padding-left: 0; }
.linea-tiempo::before, .linea-tiempo .progreso {
  content: ""; position: absolute; left: 112px; top: 8px; bottom: 8px; width: 2px; border-radius: 2px;
}
.linea-tiempo::before { background: var(--borde-2); }
.linea-tiempo .progreso {
  background: linear-gradient(180deg, var(--acc), var(--acc-2));
  transform-origin: top; transform: scaleY(var(--avance, 0)); box-shadow: 0 0 18px rgba(var(--acc-rgb), 0.6);
}
.momento { position: relative; display: grid; grid-template-columns: 92px 1fr; gap: 44px; padding: 18px 0; }
.momento .hora { text-align: right; font-weight: 750; font-variant-numeric: tabular-nums; color: var(--acc-2); padding-top: 18px; font-size: 1.02rem; }
.momento .nodo {
  position: absolute; left: 105px; top: 40px; width: 16px; height: 16px; border-radius: 50%;
  background: var(--bg); border: 2px solid var(--borde-2); transition: border-color 0.4s, box-shadow 0.4s, background 0.4s;
}
.momento.visible .nodo { border-color: var(--acc); background: var(--acc); box-shadow: 0 0 0 6px rgba(var(--acc-rgb), 0.15); }
.momento .tarjeta { padding: 20px 24px; }
.momento .tarjeta h3 { margin: 0 0 6px; font-size: 1.06rem; display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.momento .canal { font-size: 0.72rem; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; padding: 3px 9px; border-radius: 999px; background: rgba(var(--acc-rgb), 0.12); color: var(--acc-2); }

/* ---------- cifras ---------- */
.cifras { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; border: 1px solid var(--borde); border-radius: 24px; overflow: hidden; background: var(--superficie); }
.cifra { padding: 36px 28px; border-right: 1px solid var(--borde); }
.cifra:last-child { border-right: 0; }
.cifra .valor { font-size: clamp(2.4rem, 4vw, 3.3rem); font-weight: 800; letter-spacing: -0.04em; font-variant-numeric: tabular-nums; line-height: 1; }
.cifra .valor small { font-size: 0.5em; font-weight: 700; margin-left: 2px; color: var(--acc-2); }
.cifra p { color: var(--txt-2); margin-top: 12px; font-size: 0.95rem; }

/* ---------- galería del panel (pestañas) ---------- */
.galeria-tabs { display: flex; flex-wrap: wrap; gap: 8px; justify-content: center; margin-bottom: 28px; }
.galeria-tabs button {
  padding: 10px 18px; border-radius: 999px; border: 1px solid var(--borde); background: var(--superficie);
  color: var(--txt-2); font-weight: 600; font-size: 0.92rem; cursor: pointer; transition: all 0.25s var(--curva);
}
.galeria-tabs button:hover { color: var(--txt); border-color: var(--borde-2); }
.galeria-tabs button[aria-selected="true"] { color: var(--tinta); background: linear-gradient(135deg, var(--acc), var(--acc-2)); border-color: transparent; }
.galeria { position: relative; max-width: 1080px; margin: 0 auto; }
.galeria .marco { position: relative; }
.galeria-vistas { position: relative; aspect-ratio: 16 / 10; }
.galeria-vistas img { position: absolute; inset: 0; width: 100%; height: 100%; opacity: 0; transform: scale(1.015); transition: opacity 0.55s var(--curva), transform 0.8s var(--curva); }
.galeria-vistas img.activa { opacity: 1; transform: none; }
.galeria-pie { text-align: center; color: var(--txt-2); margin-top: 22px; min-height: 1.6em; }
.galeria::after {
  content: ""; position: absolute; left: 10%; right: 10%; bottom: -40px; height: 80px; z-index: -1;
  background: radial-gradient(ellipse at center, rgba(var(--acc-rgb), 0.35), transparent 70%); filter: blur(20px);
}

/* ---------- problema (lista de dolores) ---------- */
.dolor { border-left: 3px solid rgba(255, 107, 107, 0.6); }
.dolor .icono { background: rgba(255, 107, 107, 0.1); border-color: rgba(255, 107, 107, 0.3); color: #ff8b8b; }

/* ---------- planes ---------- */
.planes { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; align-items: stretch; }
.plan { display: flex; flex-direction: column; padding: 32px; }
.plan.destacado {
  border: 1px solid transparent;
  background:
    linear-gradient(180deg, #13161b, #0d0f13) padding-box,
    linear-gradient(140deg, var(--acc), var(--acc-2) 50%, rgba(var(--acc-rgb), 0.3)) border-box;
  box-shadow: 0 30px 70px -30px rgba(var(--acc-rgb), 0.55);
}
.plan .insignia { position: absolute; top: 18px; right: 18px; font-size: 0.72rem; font-weight: 800; letter-spacing: 0.08em; text-transform: uppercase; padding: 5px 10px; border-radius: 999px; background: linear-gradient(135deg, var(--acc), var(--acc-2)); color: var(--tinta); }
.plan h3 { margin: 0 0 6px; font-size: 1.3rem; }
.plan .para { color: var(--muted); font-size: 0.92rem; }
.plan .precio { margin: 22px 0 4px; font-size: 2.8rem; font-weight: 800; letter-spacing: -0.04em; line-height: 1; }
.plan .precio small { font-size: 0.95rem; font-weight: 600; color: var(--muted); letter-spacing: 0; }
.plan .instalacion { color: var(--txt-2); font-size: 0.9rem; }
.plan .lista-check { margin: 24px 0 28px; flex: 1; }
.plan .btn { width: 100%; }
.plan .paso-2 { display: block; text-align: center; margin-top: 12px; color: var(--muted); font-size: 0.86rem; text-decoration: underline; text-underline-offset: 3px; }
.plan .paso-2:hover { color: var(--acc-2); }
.nota-legal { text-align: center; color: var(--muted); font-size: 0.88rem; max-width: 760px; margin: 28px auto 0; }

/* ---------- bloque destacado (founders / piloto / seguridad) ---------- */
.destacado-ancho {
  display: grid; grid-template-columns: 1.2fr 1fr; gap: 40px; align-items: center;
  padding: 48px; border-radius: 28px; position: relative; overflow: hidden;
  background: linear-gradient(135deg, rgba(var(--acc-rgb), 0.14), rgba(255, 255, 255, 0.02) 60%);
  border: 1px solid rgba(var(--acc-rgb), 0.28);
}
.destacado-ancho h2 { font-size: clamp(1.8rem, 3.2vw, 2.5rem); margin: 16px 0 14px; }
.destacado-ancho p { color: var(--txt-2); }
.destacado-ancho .botones { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 26px; }

/* ---------- preguntas frecuentes ---------- */
.faq { max-width: 860px; margin: 0 auto; display: grid; gap: 12px; }
.faq details {
  border-radius: 16px; background: var(--superficie); border: 1px solid var(--borde);
  transition: border-color 0.25s, background 0.25s;
}
.faq details[open] { border-color: rgba(var(--acc-rgb), 0.35); background: rgba(var(--acc-rgb), 0.04); }
.faq summary {
  list-style: none; cursor: pointer; padding: 20px 60px 20px 24px; position: relative;
  font-weight: 650; font-size: 1.04rem;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: ""; position: absolute; right: 22px; top: 50%; width: 22px; height: 22px; margin-top: -11px;
  background:
    linear-gradient(var(--acc-2), var(--acc-2)) center / 12px 2px no-repeat,
    linear-gradient(var(--acc-2), var(--acc-2)) center / 2px 12px no-repeat;
  border-radius: 50%; border: 1px solid var(--borde-2); transition: transform 0.3s var(--curva);
}
.faq details[open] summary::after { transform: rotate(45deg); }
.faq .respuesta { padding: 0 24px 22px; color: var(--txt-2); }
.faq .respuesta p + p { margin-top: 10px; }

/* ---------- llamado final ---------- */
.cta-final {
  position: relative; overflow: hidden; text-align: center; padding: 84px 32px; border-radius: 32px;
  background: #0d0f13; border: 1px solid rgba(var(--acc-rgb), 0.3); isolation: isolate;
}
.cta-final::before {
  content: ""; position: absolute; inset: -50%; z-index: -1;
  background: conic-gradient(from 0deg, transparent 0deg, rgba(var(--acc-rgb), 0.28) 60deg, transparent 120deg, rgba(var(--acc-2-rgb), 0.2) 200deg, transparent 260deg);
  animation: girar 14s linear infinite;
}
.cta-final::after { content: ""; position: absolute; inset: 1px; border-radius: 31px; background: radial-gradient(ellipse at top, rgba(18, 21, 27, 0.55), rgba(11, 13, 17, 0.93) 70%); z-index: -1; }
@keyframes girar { to { transform: rotate(1turn); } }
.cta-final h2 { font-size: clamp(2rem, 4vw, 3.2rem); max-width: 780px; margin: 0 auto 18px; }
.cta-final p { color: var(--txt-2); max-width: 620px; margin: 0 auto; font-size: 1.1rem; }
.cta-final .botones { display: flex; flex-wrap: wrap; gap: 14px; justify-content: center; margin-top: 34px; }

/* ---------- otros sistemas (enlaces cruzados) ---------- */
.otros { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.otro {
  display: flex; align-items: center; gap: 16px; padding: 20px; border-radius: 18px;
  border: 1px solid var(--borde); background: var(--superficie); transition: border-color 0.25s, transform 0.3s var(--curva);
}
.otro:hover { transform: translateY(-3px); border-color: rgba(var(--t-rgb), 0.5); }
.otro[data-t="vet"] { --t-rgb: 31, 182, 115; --t: #1fb673; }
.otro[data-t="dental"] { --t-rgb: 59, 141, 247; --t: #3b8df7; }
.otro[data-t="comanda"] { --t-rgb: 226, 102, 58; --t: #e2663a; }
.otro[data-t="neuranest"] { --t-rgb: 226, 182, 83; --t: #e2b653; }
.otro .bola { width: 46px; height: 46px; border-radius: 14px; flex: none; display: grid; place-items: center; background: rgba(var(--t-rgb), 0.14); color: var(--t); border: 1px solid rgba(var(--t-rgb), 0.35); }
.otro .bola svg { width: 22px; height: 22px; }
.otro strong { display: block; }
.otro small { color: var(--muted); }

/* ---------- pie ---------- */
.pie { border-top: 1px solid var(--borde); padding: 72px 0 36px; margin-top: 40px; background: linear-gradient(180deg, transparent, rgba(255, 255, 255, 0.015)); }
.pie-rejilla { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 40px; }
.pie .marca { margin-bottom: 16px; }
.pie p { color: var(--muted); font-size: 0.93rem; max-width: 340px; }
.pie h4 { font-size: 0.8rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted); margin-bottom: 16px; font-weight: 700; }
.pie li + li { margin-top: 10px; }
.pie li a { color: var(--txt-2); font-size: 0.95rem; transition: color 0.2s; }
.pie li a:hover { color: var(--acc-2); }
.redes { display: flex; gap: 10px; margin-top: 20px; }
.redes a { width: 40px; height: 40px; border-radius: 12px; display: grid; place-items: center; background: var(--superficie-2); border: 1px solid var(--borde); color: var(--txt-2); transition: all 0.25s; }
.redes a:hover { color: var(--acc-2); border-color: rgba(var(--acc-rgb), 0.5); transform: translateY(-2px); }
.redes svg { width: 18px; height: 18px; }
.pie-legal { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; margin-top: 56px; padding-top: 24px; border-top: 1px solid var(--borde); color: var(--muted); font-size: 0.85rem; }
.pie-legal a:hover { color: var(--txt); }

/* botón flotante de WhatsApp */
.wa-flotante {
  position: fixed; right: 22px; bottom: 22px; z-index: 40; width: 58px; height: 58px; border-radius: 50%;
  display: grid; place-items: center; background: #25d366; color: #0b3d1f;
  box-shadow: 0 14px 34px -8px rgba(37, 211, 102, 0.6);
  transition: transform 0.3s var(--curva);
}
.wa-flotante:hover { transform: scale(1.08) translateY(-2px); }
.wa-flotante svg { width: 28px; height: 28px; }

/* ---------- páginas de texto (legal / 404) ---------- */
.texto-largo { max-width: 780px; margin: 0 auto; padding: calc(var(--barra) + 64px) var(--gutter) 40px; }
.texto-largo h1 { font-size: clamp(2.2rem, 4.5vw, 3.2rem); margin: 18px 0 10px; }
.texto-largo .fecha { color: var(--muted); margin-bottom: 36px; }
.texto-largo h2 { font-size: 1.3rem; margin: 36px 0 12px; }
.texto-largo p, .texto-largo li { color: var(--txt-2); }
.texto-largo ul { list-style: disc; padding-left: 22px; }
.texto-largo li + li { margin-top: 6px; }
.texto-largo a { color: var(--acc-2); text-decoration: underline; text-underline-offset: 3px; }
.error-404 { min-height: 80vh; display: grid; place-items: center; text-align: center; padding: calc(var(--barra) + 40px) var(--gutter) 60px; position: relative; }
.error-404 .codigo { font-size: clamp(6rem, 18vw, 11rem); font-weight: 800; letter-spacing: -0.06em; line-height: 1; }

/* ---------- animación de entrada ---------- */
.revelar { opacity: 0; transform: translateY(26px); transition: opacity 0.9s var(--curva), transform 0.9s var(--curva); transition-delay: var(--retraso, 0s); }
.revelar.visible { opacity: 1; transform: none; }
/* Entrada del hero solo con CSS: no depende de JS (es lo primero que se pinta). */
.entrada { animation: entrar 1s var(--curva) both; animation-delay: var(--retraso, 0s); }
@keyframes entrar { from { opacity: 0; transform: translateY(22px); } }

/* ---------- responsive ---------- */
@media (max-width: 1180px) {
  .nav, .acciones-barra .btn-sec { display: none; }
  .boton-menu { display: inline-flex; }
  .acciones-barra { margin-left: auto; }
}
@media (max-width: 1080px) {
  .boton-menu { display: inline-flex; }
  .acciones-barra { margin-left: auto; }
  .boton-menu { margin-left: 0; }
  .escena { grid-template-columns: 320px minmax(0, 1fr); gap: 22px; margin-top: 52px; }
  .rejilla-4 { grid-template-columns: repeat(2, 1fr); }
  .pilares::after { display: none; }
  .sistema, .sistema.invertido { grid-template-columns: 1fr; padding: 32px; gap: 36px; }
  .sistema.invertido .sistema-texto { order: 0; }
  .pie-rejilla { grid-template-columns: 1fr 1fr; }
  .destacado-ancho { grid-template-columns: 1fr; padding: 36px; }
}
@media (max-width: 820px) {
  :root { --gutter: 20px; }
  .seccion { padding: 80px 0; }
  .rejilla-3, .rejilla-2, .otros, .planes { grid-template-columns: 1fr; }
  .cifras { grid-template-columns: repeat(2, 1fr); }
  .cifra:nth-child(2) { border-right: 0; }
  .cifra:nth-child(-n + 2) { border-bottom: 1px solid var(--borde); }
  .linea-tiempo::before, .linea-tiempo .progreso { left: 9px; }
  .momento { grid-template-columns: 1fr; gap: 6px; padding-left: 38px; }
  .momento .hora { text-align: left; padding-top: 0; }
  .momento .nodo { left: 2px; top: 22px; }
  .cabeza { margin-bottom: 44px; }
  .escena { grid-template-columns: minmax(0, 1fr); gap: 20px; max-width: 560px; margin-top: 44px; }
  .escena .captura-fondo, .escena:hover .captura-fondo { transform: none; }
  .escena::before { inset: 30% 0 0 0; }
}
@media (max-width: 600px) {
  :root { --gutter: 16px; --barra: 64px; }
  body { font-size: 16px; }
  .acciones-barra .btn-primario { display: none; }
  .marca img { width: 34px; height: 34px; }
  .hero { padding: calc(var(--barra) + 40px) 0 64px; }
  .hero .botones .btn { width: 100%; }

  .rejilla-4 { grid-template-columns: 1fr; }
  .tarjeta, .plan { padding: 24px; }
  .sistema, .sistema.invertido { padding: 22px; border-radius: 22px; }
  .sistema-visual .telefono { width: 110px; right: -6px; bottom: -24px; }
  .sistema.invertido .sistema-visual .telefono { left: -6px; }
  .cifra { padding: 26px 20px; }
  .galeria-tabs { justify-content: flex-start; flex-wrap: nowrap; overflow-x: auto; padding-bottom: 6px; scrollbar-width: none; }
  .galeria-tabs button { flex: none; }
  .cta-final { padding: 60px 22px; border-radius: 24px; }
  .cta-final .botones .btn { width: 100%; }
  .destacado-ancho { padding: 26px; }
  .pie-rejilla { grid-template-columns: 1fr; gap: 32px; }
  .wa-flotante { right: 16px; bottom: 16px; width: 54px; height: 54px; }
  .marco-barra .url { max-width: 180px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; scroll-behavior: auto !important; }
  .revelar { opacity: 1; transform: none; }
  .globo, .aviso-ok { opacity: 1; transform: none; }
}
.ceja svg { width: 15px; height: 15px; }
.fondo-imagen {
  position: absolute; right: -8%; top: 4%; width: min(820px, 70vw); opacity: 0.42; mix-blend-mode: screen;
  -webkit-mask-image: radial-gradient(circle at center, #000 30%, transparent 70%); mask-image: radial-gradient(circle at center, #000 30%, transparent 70%);
  animation: flotar 22s ease-in-out infinite alternate;
}