/* ==========================================================================
   formadigital · dark-tech "Ethereal Glass"
   Regla de radios: botones = pill · bezel exterior 24px · interior 16px · chips 10px
   Colores de marca: turquesa #18B0B8 + azul marino #006888 (del logo oficial)
   ========================================================================== */

:root {
  --bg: #050607;
  --bg-soft: #0a0c0f;
  --surface: rgba(255, 255, 255, 0.035);
  --line: rgba(255, 255, 255, 0.08);
  --line-strong: rgba(255, 255, 255, 0.16);
  --text: #eef1f6;
  --muted: #9aa3b2;
  --accent: #18b0b8;
  --accent-bright: #3fd3db;
  --accent-soft: rgba(24, 176, 184, 0.12);
  --accent-ink: #03181b;
  --brand-navy: #006888;
  /* Tinte atmosférico del fondo (orbes + resplandores). Por defecto = marca.
     Cada landing lo sobrescribe con el color de su producto (ver .theme-*). */
  --tint-rgb: 24, 176, 184;
  --tint2-rgb: 0, 104, 136;
  --font-display: 'Space Grotesk', 'Segoe UI', sans-serif;
  --font-body: 'Outfit', 'Segoe UI', sans-serif;
  --ease-out: cubic-bezier(0.23, 1, 0.32, 1);
  --ease-io: cubic-bezier(0.77, 0, 0.175, 1);
  --r-card: 24px;
  --r-inner: 16px;
  --r-chip: 10px;
  --section-pad: clamp(6rem, 11vw, 9.5rem);
  --wrap: 1200px;
}

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-weight: 300;
  font-size: 1.0625rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* Grano de película, fijo y sin eventos (nunca sobre contenedores con scroll) */
body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 80;
  pointer-events: none;
  opacity: 0.05;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='140' height='140' filter='url(%23n)' opacity='0.55'/%3E%3C/svg%3E");
}

h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.08;
  margin: 0;
  text-wrap: balance; /* evita palabras huérfanas en los títulos */
}

p, figure { margin: 0; }
p { text-wrap: pretty; } /* evita una sola palabra en la última línea */
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
ul { margin: 0; padding: 0; list-style: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }

/* Táctil: sin flash gris de tap en iOS/Android y sin retardo de doble tap */
a, button {
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
}

::selection { background: var(--accent); color: var(--accent-ink); }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 4px;
}

.skip-link {
  position: absolute;
  top: -48px;
  left: 16px;
  z-index: 200;
  padding: 10px 18px;
  background: var(--accent);
  color: var(--accent-ink);
  border-radius: 999px;
  font-weight: 500;
  transition: top 200ms var(--ease-out);
}
.skip-link:focus { top: 12px; }

/* --------------------------------------------------------------------------
   Orbes de fondo (radial-gradients: baratos, sin filter blur)
   -------------------------------------------------------------------------- */
.orbs {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
}
.orb {
  position: absolute;
  border-radius: 50%;
}
.orb--a {
  width: 60vw;
  height: 60vw;
  top: -22vw;
  left: -14vw;
  background: radial-gradient(circle, rgba(var(--tint-rgb), 0.14) 0%, rgba(var(--tint-rgb), 0.04) 40%, transparent 68%);
}
.orb--b {
  width: 50vw;
  height: 50vw;
  top: 46vh;
  right: -18vw;
  background: radial-gradient(circle, rgba(var(--tint-rgb), 0.08) 0%, rgba(var(--tint2-rgb), 0.04) 45%, transparent 70%);
}

/* Temas de color por producto: solo tiñen el fondo atmosférico (orbes +
   resplandores). Los acentos de UI (botones, íconos, enlaces) siguen en
   turquesa de marca para conservar cohesión. Clase puesta en <body>. */
.theme-wa   { --tint-rgb: 37, 211, 102;  --tint2-rgb: 12, 92, 62; }   /* verde WhatsApp */
.theme-web  { --tint-rgb: 240, 168, 62;  --tint2-rgb: 150, 84, 30; }  /* ámbar cálido (diseño) */
.theme-host { --tint-rgb: 74, 138, 196;  --tint2-rgb: 24, 66, 116; }  /* azul acero (infraestructura) */
.theme-dev  { --tint-rgb: 58, 132, 214;  --tint2-rgb: 22, 74, 140; }  /* azul eléctrico (código) */
.theme-seo  { --tint-rgb: 178, 196, 70;  --tint2-rgb: 70, 138, 74; }  /* verde-lima (crecimiento) */

main { position: relative; z-index: 1; }

/* --------------------------------------------------------------------------
   Botones · pill + botón-en-botón
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  border-radius: 999px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.9375rem;
  letter-spacing: 0.01em;
  white-space: nowrap;
  transition: transform 480ms var(--ease-out), background-color 320ms var(--ease-out),
              border-color 320ms var(--ease-out), color 320ms var(--ease-out);
}
.btn:active { transform: scale(0.97); }

.btn--primary {
  padding: 9px 9px 9px 22px;
  background: var(--accent);
  color: var(--accent-ink);
}
.btn--primary .btn__orb {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: rgba(4, 19, 12, 0.16);
  display: grid;
  place-items: center;
  font-size: 1rem;
  transition: transform 480ms var(--ease-out);
}
@media (hover: hover) and (pointer: fine) {
  .btn--primary:hover { background: var(--accent-bright); transform: translateY(-1px); }
  .btn--primary:hover .btn__orb { transform: translate(2px, -2px) scale(1.06); }
}

.btn--ghost {
  padding: 13px 26px;
  border: 1px solid var(--line-strong);
  color: var(--text);
  background: transparent;
}
@media (hover: hover) and (pointer: fine) {
  .btn--ghost:hover {
    border-color: rgba(24, 176, 184, 0.5);
    background: rgba(255, 255, 255, 0.04);
    transform: translateY(-1px);
  }
}

.btn--lg {
  font-size: 1.0625rem;
  padding: 12px 12px 12px 28px;
}
.btn--lg .btn__orb { width: 42px; height: 42px; font-size: 1.15rem; }

/* --------------------------------------------------------------------------
   Nav · píldora glass flotante (alto total ~64px, despegada del borde)
   -------------------------------------------------------------------------- */
.nav {
  position: fixed;
  top: 16px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 100;
  width: min(1060px, calc(100% - 28px));
  display: flex;
  align-items: center;
  gap: 28px;
  padding: 9px 10px 9px 22px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(9, 11, 13, 0.55);
  -webkit-backdrop-filter: blur(18px) saturate(150%);
  backdrop-filter: blur(18px) saturate(150%);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.06);
  transition: background-color 400ms var(--ease-out), border-color 400ms var(--ease-out);
}
.nav.is-scrolled {
  background: rgba(9, 11, 13, 0.82);
  border-color: var(--line-strong);
}
.nav__brand {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: -0.02em;
}
.nav__logo { height: 26px; width: auto; flex: none; }
.nav__brand-accent { color: var(--accent); }
.nav__links {
  display: flex;
  gap: 26px;
  margin-left: auto;
}
.nav__links a {
  font-size: 0.9375rem;
  font-weight: 400;
  color: var(--muted);
  transition: color 240ms var(--ease-out);
}
.nav__links a:hover { color: var(--text); }

.nav__burger {
  display: none;
  position: relative;
  width: 42px;
  height: 42px;
  margin-left: auto;
  border-radius: 50%;
  border: 1px solid var(--line-strong);
}
.nav__burger span {
  position: absolute;
  left: 12px;
  width: 16px;
  height: 1.5px;
  background: var(--text);
  transition: transform 400ms var(--ease-out), top 400ms var(--ease-out);
}
.nav__burger span:nth-child(1) { top: 17px; }
.nav__burger span:nth-child(2) { top: 23px; }
body.menu-open .nav__burger span:nth-child(1) { top: 20px; transform: rotate(45deg); }
body.menu-open .nav__burger span:nth-child(2) { top: 20px; transform: rotate(-45deg); }

/* Menú móvil: overlay glass con cascada */
.menu {
  position: fixed;
  inset: 0;
  z-index: 90;
  display: grid;
  place-items: center;
  background: rgba(5, 6, 7, 0.88);
  -webkit-backdrop-filter: blur(28px);
  backdrop-filter: blur(28px);
  opacity: 0;
  visibility: hidden;
  transition: opacity 480ms var(--ease-out), visibility 0s linear 480ms;
}
body.menu-open .menu {
  opacity: 1;
  visibility: visible;
  transition-delay: 0s;
}
/* Con el menú abierto, la página de fondo no debe scrollear */
body.menu-open { overflow: hidden; }
.menu__links {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}
.menu__links a {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 8vw, 2.6rem);
  font-weight: 600;
  padding: 6px 18px;
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 550ms var(--ease-out), transform 550ms var(--ease-out), color 240ms var(--ease-out);
}
.menu__links a:hover { color: var(--accent); }
.menu__links .menu__cta { color: var(--accent); }
body.menu-open .menu__links a { opacity: 1; transform: translateY(0); }
body.menu-open .menu__links a:nth-child(1) { transition-delay: 100ms; }
body.menu-open .menu__links a:nth-child(2) { transition-delay: 160ms; }
body.menu-open .menu__links a:nth-child(3) { transition-delay: 220ms; }
body.menu-open .menu__links a:nth-child(4) { transition-delay: 280ms; }

/* --------------------------------------------------------------------------
   Double-bezel (marco exterior + núcleo interior concéntrico)
   -------------------------------------------------------------------------- */
.bezel {
  padding: 7px;
  border-radius: var(--r-card);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--line);
}
.bezel__inner {
  border-radius: var(--r-inner);
  overflow: hidden;
  background: var(--bg-soft);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.05);
  height: 100%;
  margin: 0;
}

/* --------------------------------------------------------------------------
   Hero · split asimétrico
   -------------------------------------------------------------------------- */
.hero {
  min-height: 100dvh;
  display: flex;
  align-items: center;
  padding: 120px clamp(1rem, 4vw, 3rem) clamp(3rem, 6vw, 5rem);
}
.hero__grid {
  width: 100%;
  max-width: var(--wrap);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.08fr 0.92fr;
  gap: clamp(2.5rem, 6vw, 5rem);
  align-items: center;
}
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  width: max-content;
  padding: 7px 16px;
  border-radius: 999px;
  border: 1px solid rgba(24, 176, 184, 0.28);
  background: var(--accent-soft);
  color: var(--accent);
  font-family: var(--font-display);
  font-size: 0.72rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.16em;
}
.hero__title {
  font-size: clamp(2.55rem, 4.9vw, 4.3rem);
  font-weight: 700;
  margin-top: 26px;
  text-wrap: balance;
}
.hero__sub {
  margin-top: 24px;
  max-width: 46ch;
  font-size: 1.15rem;
  font-weight: 300;
  color: var(--muted);
}
.hero__actions {
  margin-top: 38px;
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: center;
}
.hero__frame {
  transform: rotate(1.2deg);
  box-shadow: 0 34px 90px rgba(0, 0, 0, 0.5), 0 10px 70px rgba(24, 176, 184, 0.09);
}
.hero__media { aspect-ratio: 4 / 4.7; position: relative; }
/* La foto del hero es generada a la medida y ya trae el grade de marca
   (neón esmeralda + interior cálido): solo un oscurecido leve en la base */
.hero__media::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  background: linear-gradient(180deg, rgba(5, 6, 7, 0) 62%, rgba(5, 6, 7, 0.38));
}
.hero__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: contrast(1.05) brightness(0.98);
  transition: transform 900ms var(--ease-out);
}
@media (hover: hover) and (pointer: fine) {
  .hero__frame:hover img { transform: scale(1.03); }
}

/* Titular: máscaras por palabra (overflow hidden) para el reveal en cascada.
   El padding/margin compensa descendentes y acentos para que no se recorten. */
.hero__title .wm {
  display: inline-block;
  overflow: hidden;
  vertical-align: bottom;
  padding: 0.12em 0 0.1em;
  margin: -0.12em 0 -0.1em;
}
.hero__title .w { display: inline-block; }

/* "piloto automático": degradado esmeralda con shimmer lento */
.grad-text,
.w--grad {
  background: linear-gradient(100deg, var(--accent) 0%, #a9eef4 45%, var(--accent) 90%);
  background-size: 220% 100%;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  animation: shimmer 7s linear infinite;
}
@keyframes shimmer {
  to { background-position: 220% 0; }
}

/* Tarjetas flotantes: el producto trabajando encima de la foto del hero */
.hero__visual { position: relative; }
.hero__float {
  position: absolute;
  z-index: 3;
  pointer-events: none;
}
.hero__float--chat {
  left: max(-34px, -7%);
  bottom: 16%;
  width: min(240px, 68%);
  display: flex;
  flex-direction: column;
  gap: 9px;
}
.hchat__bubble {
  padding: 10px 14px 9px;
  border-radius: 16px;
  font-size: 0.88rem;
  line-height: 1.45;
  box-shadow: 0 18px 44px rgba(0, 0, 0, 0.5);
}
.hchat__bubble--in {
  align-self: flex-start;
  background: rgba(31, 44, 51, 0.96);
  border: 1px solid rgba(255, 255, 255, 0.09);
  border-bottom-left-radius: 5px;
}
.hchat__bubble--out {
  align-self: flex-end;
  background: rgba(17, 71, 58, 0.96);
  border: 1px solid rgba(24, 176, 184, 0.28);
  border-bottom-right-radius: 5px;
}
.hero__float--notif {
  right: max(-26px, -5%);
  top: 7%;
  display: flex;
  align-items: center;
  gap: 11px;
  padding: 11px 18px 11px 14px;
  border-radius: 999px;
  background: rgba(16, 20, 23, 0.85);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  border: 1px solid var(--line-strong);
  box-shadow: 0 18px 44px rgba(0, 0, 0, 0.5), inset 0 1px 0 rgba(255, 255, 255, 0.07);
}
.hnotif__dot {
  position: relative;
  flex: none;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--accent);
}
.hnotif__dot::after {
  content: "";
  position: absolute;
  inset: -3px;
  border-radius: 50%;
  border: 1px solid var(--accent);
  animation: ring 2.4s ease-out infinite;
}
@keyframes ring {
  0% { transform: scale(0.6); opacity: 0.9; }
  70%, 100% { transform: scale(2.1); opacity: 0; }
}
.hero__float--notif p { font-size: 0.78rem; line-height: 1.3; }
.hero__float--notif strong {
  display: block;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.84rem;
}
.hero__float--notif span { color: var(--muted); font-size: 0.72rem; }

/* Barrido de brillo del CTA del hero (una luz cruza el botón cada ~6.5 s) */
.btn--shine {
  position: relative;
  overflow: hidden;
}
.btn--shine::after {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  width: 40%;
  pointer-events: none;
  background: linear-gradient(105deg, transparent, rgba(255, 255, 255, 0.5), transparent);
  transform: translateX(-160%) skewX(-18deg);
  animation: shine 6.5s ease-in-out infinite 2.5s;
}
@keyframes shine {
  0% { transform: translateX(-160%) skewX(-18deg); }
  16%, 100% { transform: translateX(420%) skewX(-18deg); }
}

@media (prefers-reduced-motion: reduce) {
  .grad-text, .w--grad { animation: none; }
  .hnotif__dot::after { animation: none; opacity: 0; }
  .btn--shine::after { animation: none; }
}

/* --------------------------------------------------------------------------
   Marquee de tecnologías
   -------------------------------------------------------------------------- */
.stack {
  padding: clamp(2.5rem, 5vw, 4rem) 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.stack__label {
  text-align: center;
  color: var(--muted);
  font-size: 0.9rem;
  margin-bottom: 28px;
}
.marquee {
  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);
}
.marquee__track {
  display: flex;
  width: max-content;
  animation: marquee 32s linear infinite;
}
.marquee__group {
  display: flex;
  align-items: center;
  gap: clamp(3rem, 6vw, 5rem);
  padding-right: clamp(3rem, 6vw, 5rem);
}
.marquee__group img { opacity: 0.65; height: 30px; width: auto; }
@keyframes marquee {
  to { transform: translateX(-50%); }
}
@media (prefers-reduced-motion: reduce) {
  .marquee__track { animation: none; }
}

/* --------------------------------------------------------------------------
   Secciones y encabezados (apilados, sin split-header)
   -------------------------------------------------------------------------- */
section { position: relative; }

.section-head {
  max-width: var(--wrap);
  margin: 0 auto clamp(3rem, 6vw, 4.5rem);
  padding: 0 clamp(1rem, 4vw, 3rem);
}
.section-head h2 {
  font-size: clamp(2rem, 4.4vw, 3.4rem);
  max-width: 22ch;
}
.section-head p {
  margin-top: 18px;
  color: var(--muted);
  max-width: 52ch;
  font-size: 1.1rem;
}

/* --------------------------------------------------------------------------
   Servicios · bento grid 12 col, sin celdas vacías
   Filas: auto(7)+wa(5) / web(7)+wa / host(5)+dev(7) / seo(12)
   -------------------------------------------------------------------------- */
.services { padding: var(--section-pad) 0; }

.bento {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 clamp(1rem, 4vw, 3rem);
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  grid-auto-flow: dense;
  gap: 18px;
}
.cell--auto { grid-column: span 7; }
.cell--wa   { grid-column: span 5; grid-row: span 2; }
.cell--web  { grid-column: span 7; }
.cell--host { grid-column: span 5; }
.cell--dev  { grid-column: span 7; }
.cell--seo  { grid-column: span 12; }

.cell__inner { display: flex; flex-direction: column; }
.cell__media {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 7.5;
  flex: none;
}
/* Grade duotono de marca: tinte esmeralda con blend "color" sobre foto casi monocroma.
   Todas las fotos comparten la misma familia tonal y dejan de verse a stock. */
.cell__media::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background: linear-gradient(125deg, rgba(24, 176, 184, 0.55) 0%, rgba(0, 104, 136, 0.38) 45%, rgba(3, 26, 32, 0.5) 100%);
  mix-blend-mode: color;
}
.cell__media::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  background:
    linear-gradient(180deg, rgba(5, 6, 7, 0.05) 40%, rgba(5, 6, 7, 0.55)),
    linear-gradient(125deg, rgba(24, 176, 184, 0.07), transparent 55%);
}
.cell__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(0.88) contrast(1.14) brightness(0.88);
  transform: scale(1.01);
  transition: transform 900ms var(--ease-out);
}
@media (hover: hover) and (pointer: fine) {
  .cell:hover .cell__media img { transform: scale(1.06); }
  .cell { transition: border-color 400ms var(--ease-out), transform 500ms var(--ease-out); }
  .cell:hover { border-color: rgba(24, 176, 184, 0.32); transform: translateY(-3px); }
}

/* Foto integrada: la imagen es el fondo del recuadro completo. El cuerpo va
   encima (icono arriba, texto abajo) y un velo inferior fuerte da la lectura. */
.cell__inner--photo { position: relative; min-height: clamp(300px, 24vw, 380px); }
.cell__inner--photo .cell__media {
  position: absolute;
  inset: 0;
  aspect-ratio: auto;
}
.cell__inner--photo .cell__media::after {
  background:
    linear-gradient(180deg, rgba(5, 6, 7, 0.18) 0%, rgba(5, 6, 7, 0.32) 42%, rgba(5, 6, 7, 0.88) 96%),
    linear-gradient(125deg, rgba(24, 176, 184, 0.07), transparent 55%);
}
.cell__inner--photo .cell__body {
  position: relative;
  z-index: 3;
  justify-content: flex-end;
}
.cell__inner--photo .cell__icon {
  margin-bottom: auto;
  background: rgba(5, 6, 7, 0.5);
  border-color: rgba(255, 255, 255, 0.2);
}
.cell__inner--photo .cell__body p { color: #ccd3de; }
.cell__body {
  padding: clamp(1.4rem, 2.5vw, 2rem);
  display: flex;
  flex-direction: column;
  gap: 12px;
  flex: 1;
}
.cell__body h3 { font-size: 1.35rem; }
.cell__body p { color: var(--muted); font-size: 1rem; }
.cell__icon {
  width: 46px;
  height: 46px;
  border-radius: 14px;
  border: 1px solid var(--line-strong);
  background: rgba(255, 255, 255, 0.04);
  display: grid;
  place-items: center;
  font-size: 1.45rem;
  color: var(--accent);
  margin-bottom: 6px;
}
.cell__icon--accent {
  background: var(--accent);
  color: var(--accent-ink);
  border-color: transparent;
}

/* Celda estrella: chatbot de WhatsApp (foto de burbuja + velo esmeralda propio;
   el fondo --accent queda como respaldo si la foto no carga) */
.cell__inner--accent {
  background:
    radial-gradient(120% 90% at 100% 0%, rgba(24, 176, 184, 0.22) 0%, rgba(24, 176, 184, 0.05) 48%, transparent 75%),
    var(--bg-soft);
}
.cell--wa .cell__media::after {
  background:
    linear-gradient(180deg, rgba(5, 6, 7, 0.24) 0%, rgba(5, 6, 7, 0.42) 48%, rgba(5, 6, 7, 0.9) 96%),
    radial-gradient(120% 90% at 100% 0%, rgba(24, 176, 184, 0.24), transparent 65%);
}
.cell__inner--photo .cell__icon--accent {
  background: var(--accent);
  border-color: transparent;
}
.cell--wa .cell__body { gap: 16px; }
.cell--wa .cell__body h3 { font-size: 1.65rem; }
.cell--wa .cell__body p { font-size: 1.05rem; }
.cell__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 8px;
}
.cell__tags li {
  padding: 6px 14px;
  border-radius: var(--r-chip);
  border: 1px solid rgba(24, 176, 184, 0.3);
  background: rgba(24, 176, 184, 0.08);
  color: var(--accent);
  font-family: var(--font-display);
  font-size: 0.82rem;
  font-weight: 500;
}

/* Franja SEO: foto de fondo a lo ancho, contenido a la izquierda sobre
   un velo lateral (en móvil vuelve al velo inferior estándar) */
.cell--seo .cell__inner--photo { min-height: clamp(220px, 18vw, 280px); }
.cell--seo .cell__media::after {
  background:
    linear-gradient(90deg, rgba(5, 6, 7, 0.85) 0%, rgba(5, 6, 7, 0.5) 48%, rgba(5, 6, 7, 0.16) 100%),
    linear-gradient(180deg, transparent 55%, rgba(5, 6, 7, 0.4));
}
.cell__body--row {
  flex-direction: row;
  align-items: center;
  gap: clamp(1.2rem, 3vw, 2.2rem);
}
.cell__inner--photo .cell__body--row { justify-content: flex-start; }
.cell__body--row .cell__icon { margin-bottom: 0; flex: none; }
.cell__body--row > div { max-width: 56ch; }
.cell__body--row h3 { margin-bottom: 6px; }

/* --------------------------------------------------------------------------
   Demo scrollytelling · teléfono fijado + conversación al ritmo del scroll
   (el pin lo maneja GSAP; sin JS todo el contenido queda visible)
   -------------------------------------------------------------------------- */
.demo {
  border-top: 1px solid var(--line);
  overflow: hidden;
}
.demo__stage {
  min-height: 100dvh;
  display: flex;
  align-items: center;
  padding: clamp(4rem, 8vw, 6rem) clamp(1rem, 4vw, 3rem);
}
.demo__grid {
  max-width: var(--wrap);
  width: 100%;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 0.9fr;
  gap: clamp(2.5rem, 6vw, 5rem);
  align-items: center;
}
.demo__copy h2 { font-size: clamp(2rem, 4.4vw, 3.4rem); max-width: 14ch; }
/* "WhatsApp" en el verde oficial de la marca (única excepción al acento esmeralda) */
.wa-brand { color: #25d366; }
.demo__caps { margin-top: 30px; }
.demo__cap {
  color: var(--muted);
  font-size: 1.2rem;
  line-height: 1.55;
  max-width: 34ch;
  padding: 10px 0;
}
/* Al animar (clase puesta por JS): las frases se superponen y hacen crossfade */
.demo--anim .demo__caps { position: relative; min-height: 130px; }
.demo--anim .demo__cap { position: absolute; inset: 0; padding: 0; }
.demo--anim .demo__cap.is-first ~ .demo__cap { opacity: 0; }

.demo__phone-wrap {
  display: flex;
  justify-content: center;
}

/* Teléfono: mismo lenguaje double-bezel del resto del sitio */
.phone {
  position: relative;
  width: min(330px, 86vw);
  padding: 9px;
  border-radius: 44px;
  background: linear-gradient(165deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.03) 45%);
  border: 1px solid var(--line-strong);
  box-shadow: 0 40px 90px rgba(0, 0, 0, 0.55), inset 0 1px 0 rgba(255, 255, 255, 0.1);
}
.phone__screen {
  border-radius: 36px;
  overflow: hidden;
  background: #0b141a;
  display: flex;
  flex-direction: column;
  height: clamp(540px, 72vh, 640px);
}
.phone__status {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 22px 6px;
  font-family: var(--font-display);
  font-size: 0.72rem;
  color: rgba(255, 255, 255, 0.7);
}
.phone__status-ic { display: flex; gap: 6px; font-size: 0.85rem; }

.wa__head {
  display: flex;
  align-items: center;
  gap: 11px;
  padding: 10px 16px 12px;
  background: #161f24;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}
.wa__avatar {
  flex: none;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--accent-soft);
  border: 1px solid rgba(24, 176, 184, 0.35);
  color: var(--accent);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.8rem;
  display: grid;
  place-items: center;
}
.wa__name { font-family: var(--font-display); font-weight: 500; font-size: 0.88rem; }
.wa__state { font-size: 0.7rem; color: var(--accent); margin-top: 1px; }

.wa__chat {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 11px;
  padding: 16px 12px;
  overflow: hidden;
}
.wa__day {
  align-self: center;
  font-size: 0.64rem;
  color: rgba(255, 255, 255, 0.5);
  background: rgba(255, 255, 255, 0.06);
  padding: 4px 12px;
  border-radius: 8px;
}
.msg {
  max-width: 82%;
  padding: 9px 12px 7px;
  border-radius: 14px;
  font-size: 0.84rem;
  line-height: 1.45;
}
.msg p { margin: 0; }
.msg--in {
  align-self: flex-start;
  background: #1f2c33;
  border-bottom-left-radius: 4px;
}
.msg--out {
  align-self: flex-end;
  background: #11473a;
  border-bottom-right-radius: 4px;
}
.msg__meta {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: 4px;
  margin-top: 3px;
  font-size: 0.6rem;
  color: rgba(255, 255, 255, 0.45);
}
.msg__meta i { font-size: 0.8rem; color: #53bdeb; }

/* Burbuja "escribiendo": decorativa, solo existe durante la animación */
.slot { position: relative; display: flex; flex-direction: column; }
.msg--typing {
  position: absolute;
  right: 0;
  top: 0;
  opacity: 0;
  display: flex;
  gap: 5px;
  align-items: center;
  padding: 13px 14px;
}
.msg--typing span {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.55);
  animation: typing 1.1s ease-in-out infinite;
}
.msg--typing span:nth-child(2) { animation-delay: 0.18s; }
.msg--typing span:nth-child(3) { animation-delay: 0.36s; }
@keyframes typing {
  0%, 60%, 100% { transform: translateY(0); opacity: 0.5; }
  30% { transform: translateY(-4px); opacity: 1; }
}
@media (prefers-reduced-motion: reduce) {
  .msg--typing { display: none; }
}

/* Notificación que le llega al dueño */
.notif {
  position: absolute;
  top: 16px;
  left: 16px;
  right: 16px;
  display: flex;
  align-items: center;
  gap: 11px;
  padding: 11px 14px;
  border-radius: 18px;
  background: rgba(22, 28, 32, 0.92);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  border: 1px solid var(--line-strong);
  box-shadow: 0 14px 40px rgba(0, 0, 0, 0.45);
}
.notif__icon {
  flex: none;
  width: 34px;
  height: 34px;
  border-radius: 9px;
  background: var(--accent);
  color: var(--accent-ink);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.05rem;
  display: grid;
  place-items: center;
}
.notif__title { font-family: var(--font-display); font-weight: 600; font-size: 0.82rem; }
.notif__body { font-size: 0.74rem; color: var(--muted); margin-top: 1px; }

/* --------------------------------------------------------------------------
   Proceso · título sticky izquierda + etapas derecha
   -------------------------------------------------------------------------- */
.process {
  padding: var(--section-pad) clamp(1rem, 4vw, 3rem);
  border-top: 1px solid var(--line);
}
.process__grid {
  max-width: var(--wrap);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: clamp(2.5rem, 6vw, 5rem);
  align-items: start;
}
.process__left { position: sticky; top: 120px; }
.process__left h2 { font-size: clamp(2rem, 4.4vw, 3.4rem); }
.process__left p {
  margin-top: 18px;
  color: var(--muted);
  max-width: 34ch;
  font-size: 1.1rem;
}
.process__steps {
  display: flex;
  flex-direction: column;
  gap: clamp(3.5rem, 7vw, 6rem);
  padding-top: 8px;
}
.step { max-width: 46ch; }
.step__icon {
  width: 54px;
  height: 54px;
  border-radius: 16px;
  border: 1px solid rgba(24, 176, 184, 0.3);
  background: var(--accent-soft);
  display: grid;
  place-items: center;
  font-size: 1.6rem;
  color: var(--accent);
}
.step h3 { font-size: 1.6rem; margin-top: 20px; }
.step p { margin-top: 12px; color: var(--muted); }

/* --------------------------------------------------------------------------
   Manifiesto · palabras que se revelan con scrub
   -------------------------------------------------------------------------- */
.manifesto-wrap {
  position: relative;
  padding: clamp(7rem, 13vw, 11rem) clamp(1rem, 4vw, 3rem);
  border-top: 1px solid var(--line);
  overflow: hidden;
}
/* Resplandor atmosférico detrás del manifiesto (toma el color del producto).
   Convierte el bloque en un "momento", no en un párrafo suelto sobre el negro. */
.manifesto-wrap::before {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  width: min(760px, 92vw);
  height: min(760px, 92vw);
  transform: translate(-50%, -50%);
  background: radial-gradient(circle, rgba(var(--tint-rgb), 0.10) 0%, rgba(var(--tint-rgb), 0.04) 38%, transparent 66%);
  pointer-events: none;
}
.manifesto {
  position: relative;
  max-width: 22ch;
  margin: 0 auto;
  text-align: center;
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 4.4vw, 3.05rem);
  font-weight: 600;
  letter-spacing: -0.015em;
  line-height: 1.32;
  text-wrap: balance;
}
/* Línea de acento como apertura editorial (sin viñetas ni pills) */
.manifesto::before {
  content: "";
  display: block;
  width: 46px;
  height: 2px;
  margin: 0 auto clamp(1.8rem, 4vw, 2.6rem);
  border-radius: 2px;
  background: var(--accent);
  box-shadow: 0 0 10px rgba(var(--tint-rgb), 0.7);
}
.manifesto .w { display: inline; }
/* Remate de marca: la última palabra ("formadigital") en turquesa */
.manifesto .w:last-child { color: var(--accent); }

/* --------------------------------------------------------------------------
   FAQ · encabezado sticky + acordeón (grid-rows 0fr→1fr)
   -------------------------------------------------------------------------- */
.faq {
  padding: var(--section-pad) clamp(1rem, 4vw, 3rem);
  border-top: 1px solid var(--line);
}
.faq__grid {
  max-width: var(--wrap);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: clamp(2.5rem, 6vw, 5rem);
  align-items: start;
}
.faq__head { position: sticky; top: 120px; }
.faq__head h2 { font-size: clamp(2rem, 4.4vw, 3.4rem); }
.faq__head p { margin-top: 18px; color: var(--muted); font-size: 1.1rem; }

.faq__item { border-bottom: 1px solid var(--line); }
.faq__item:first-child { border-top: 1px solid var(--line); }
.faq__q {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  text-align: left;
  padding: 24px 4px;
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 500;
  transition: color 240ms var(--ease-out);
}
.faq__q i {
  flex: none;
  font-size: 1.3rem;
  color: var(--accent);
  transition: transform 420ms var(--ease-out);
}
@media (hover: hover) and (pointer: fine) {
  .faq__q:hover { color: var(--accent); }
}
.faq__item.open .faq__q i { transform: rotate(45deg); }
.faq__a {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 480ms var(--ease-out);
}
.faq__a > div { overflow: hidden; }
.faq__a p {
  padding: 0 4px 26px;
  color: var(--muted);
  max-width: 56ch;
}
.faq__item.open .faq__a { grid-template-rows: 1fr; }

/* Revelado animado de la respuesta: entra con fade + slide al abrir (tras
   empezar a expandirse la fila), y una barra de acento crece junto a la
   pregunta activa. Micro-vida sin cambiar el layout. */
.faq__a p {
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 440ms var(--ease-out), transform 440ms var(--ease-out);
}
.faq__item.open .faq__a p {
  opacity: 1;
  transform: none;
  transition-delay: 130ms;
}
.faq__q { position: relative; }
.faq__q::before {
  content: "";
  position: absolute;
  left: -12px;
  top: 50%;
  width: 2px;
  height: 0;
  border-radius: 2px;
  background: var(--accent);
  transform: translateY(-50%);
  box-shadow: 0 0 8px rgba(24, 176, 184, 0.7);
  transition: height 440ms var(--ease-out);
}
.faq__item.open .faq__q::before { height: 56%; }
.faq__item.open .faq__q { color: var(--accent); }
@media (prefers-reduced-motion: reduce) {
  .faq__a p { transition: none; opacity: 1; transform: none; }
  .faq__q::before { transition: none; }
}

/* --------------------------------------------------------------------------
   CTA final
   -------------------------------------------------------------------------- */
.cta {
  padding: var(--section-pad) clamp(1rem, 4vw, 3rem);
  border-top: 1px solid var(--line);
  overflow: hidden;
}
.cta::before {
  content: "";
  position: absolute;
  left: 50%;
  bottom: -40%;
  transform: translateX(-50%);
  width: 900px;
  height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(var(--tint-rgb), 0.16) 0%, transparent 65%);
  pointer-events: none;
}
.cta__inner {
  position: relative;
  max-width: var(--wrap);
  margin: 0 auto;
  text-align: center;
}
.cta__inner h2 {
  font-size: clamp(2.6rem, 7vw, 5.2rem);
  font-weight: 700;
}
/* Imagen-píldora incrustada en el titular (toque editorial) */
.pill-img {
  position: relative;
  display: inline-block;
  width: 1.9em;
  height: 0.68em;
  border-radius: 999px;
  overflow: hidden;
  vertical-align: -0.06em;
  border: 1px solid var(--line-strong);
}
.pill-img::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background: linear-gradient(125deg, rgba(24, 176, 184, 0.55), rgba(3, 26, 32, 0.5));
  mix-blend-mode: color;
}
.pill-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(0.88) contrast(1.12) brightness(0.9);
}
.cta__inner p {
  margin: 26px auto 0;
  color: var(--muted);
  font-size: 1.15rem;
  max-width: 44ch;
}
.cta__inner .btn { margin-top: 40px; }

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */
.footer {
  border-top: 1px solid var(--line);
  padding: clamp(3.5rem, 7vw, 5.5rem) clamp(1rem, 4vw, 3rem) calc(2rem + env(safe-area-inset-bottom, 0px));
  position: relative;
  z-index: 1;
}
.footer__grid {
  max-width: var(--wrap);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: clamp(2rem, 5vw, 4rem);
}
.footer__logo {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.5rem;
  letter-spacing: -0.02em;
}
.footer__logo span { color: var(--accent); }
.footer__tag {
  margin-top: 12px;
  color: var(--muted);
  max-width: 30ch;
}
.footer__col { display: flex; flex-direction: column; gap: 2px; }
.footer__title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.95rem;
  margin-bottom: 6px;
}
/* Área de toque cómoda (~37px de alto) sin romper el ritmo visual */
.footer__col a {
  color: var(--muted);
  font-size: 0.95rem;
  width: max-content;
  padding: 6px 0;
  transition: color 240ms var(--ease-out);
}
.footer__col a:hover { color: var(--accent); }
.footer__muted { color: var(--muted); font-size: 0.95rem; padding: 6px 0; }
.footer__legal {
  max-width: var(--wrap);
  margin: clamp(3rem, 6vw, 4rem) auto 0;
  padding-top: 1.5rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.875rem;
}

/* --------------------------------------------------------------------------
   Botón flotante de WhatsApp · solo móvil (la nav esconde su CTA ahí)
   Visible por defecto (sin JS funciona); GSAP lo oculta hasta pasar el hero.
   -------------------------------------------------------------------------- */
.wa-fab {
  position: fixed;
  right: 16px;
  bottom: calc(16px + env(safe-area-inset-bottom, 0px));
  z-index: 85;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--accent);
  color: var(--accent-ink);
  display: grid;
  place-items: center;
  font-size: 1.7rem;
  box-shadow: 0 14px 34px rgba(0, 0, 0, 0.45), 0 4px 18px rgba(24, 176, 184, 0.35);
  transition: transform 320ms var(--ease-out), background-color 320ms var(--ease-out);
}
.wa-fab:active { transform: scale(0.92); }
@media (min-width: 901px) {
  .wa-fab { display: none; }
}

/* --------------------------------------------------------------------------
   Responsive · colapso móvil explícito
   -------------------------------------------------------------------------- */
@media (max-width: 1023px) {
  .process__left, .faq__head { position: static; }
}

@media (max-width: 900px) {
  .nav__links, .nav__cta { display: none; }
  .nav__burger { display: block; }

  .hero { padding-top: 104px; }
  .hero__grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .hero__frame { transform: none; }
  .hero__media { aspect-ratio: 16 / 11; }
  .hero__float--chat { left: 12px; bottom: 14px; width: min(220px, 62%); }
  .hero__float--notif { right: 12px; top: 12px; }

  .bento { gap: 14px; }
  .cell--auto, .cell--wa, .cell--web, .cell--host, .cell--dev, .cell--seo {
    grid-column: span 12;
    grid-row: auto;
  }
  .cell__inner--photo,
  .cell--seo .cell__inner--photo { min-height: min(420px, 96vw); }
  .cell--seo .cell__media::after {
    background:
      linear-gradient(180deg, rgba(5, 6, 7, 0.18) 0%, rgba(5, 6, 7, 0.32) 42%, rgba(5, 6, 7, 0.88) 96%),
      linear-gradient(125deg, rgba(24, 176, 184, 0.07), transparent 55%);
  }
  .cell__body--row { flex-direction: column; align-items: flex-start; }
  .cell__inner--photo .cell__body--row { justify-content: flex-end; }
  .cell__inner--photo .cell__body--row .cell__icon { margin-bottom: auto; }

  .demo__grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .demo__stage { align-items: flex-start; }
  .phone__screen { height: clamp(500px, 64vh, 580px); }

  .process__grid, .faq__grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .footer__grid { grid-template-columns: 1fr; gap: 2rem; }
}

@media (max-width: 640px) {
  /* Ritmo más compacto en pantallas chicas: menos aire muerto entre secciones */
  :root { --section-pad: 5rem; }
  .bento { gap: 12px; }
  .demo__cap { font-size: 1.1rem; }
}

@media (max-width: 480px) {
  .hero__actions .btn { width: 100%; justify-content: center; }
  .btn--primary { justify-content: space-between; }
}

/* ==========================================================================
   Landing de servicio: Automatizaciones con IA (automatizaciones.html)
   Reusa nav, hero, bezel, cell, process, faq, cta y footer del sistema base.
   ========================================================================== */

/* Enlace de tarjeta en el bento del inicio (stretched link sobre la celda) */
.cell { position: relative; }
.cell__more {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 4px;
  color: var(--accent);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.92rem;
}
.cell__more::after { content: ""; position: absolute; inset: 0; z-index: 4; }
.cell__more i { transition: transform 300ms var(--ease-out); }
@media (hover: hover) and (pointer: fine) {
  .cell:hover .cell__more i { transform: translateX(4px); }
}

/* Hero de servicio: la foto SÍ lleva el grade duotono de marca */
.hero__media--grade::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background: linear-gradient(125deg, rgba(24, 176, 184, 0.55) 0%, rgba(0, 104, 136, 0.38) 45%, rgba(3, 26, 32, 0.5) 100%);
  mix-blend-mode: color;
}
.hero__media--grade img { filter: grayscale(0.88) contrast(1.14) brightness(0.88); }

/* Feed flotante: automatizaciones ejecutándose sobre la foto del hero */
.hero__float--feed {
  left: max(-34px, -7%);
  bottom: 12%;
  width: min(290px, 78%);
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.hfeed__row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 13px;
  border-radius: 14px;
  background: rgba(16, 20, 23, 0.88);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  border: 1px solid var(--line-strong);
  box-shadow: 0 18px 44px rgba(0, 0, 0, 0.5);
  font-size: 0.8rem;
  line-height: 1.35;
}
.hfeed__row i { flex: none; color: var(--accent); font-size: 1.05rem; }
.hfeed__row span {
  margin-left: auto;
  color: var(--muted);
  font-family: var(--font-display);
  font-size: 0.68rem;
  white-space: nowrap;
}

/* Casos de uso: grid de 3 columnas con celdas sin foto */
.uses {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 clamp(1rem, 4vw, 3rem);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

/* Resultados: cifras grandes con contador */
.stats {
  max-width: var(--wrap);
  margin: clamp(3.5rem, 7vw, 5rem) auto 0;
  padding: 0 clamp(1rem, 4vw, 3rem);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.stat { border-top: 1px solid var(--line); padding-top: 20px; }
.stat__n {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2.4rem, 5vw, 3.6rem);
  letter-spacing: -0.02em;
  color: var(--accent);
  line-height: 1;
}
.stat > p:last-child { margin-top: 10px; color: var(--muted); max-width: 26ch; }

/* Flujo: scrollytelling del proceso corriendo (pin en desktop) */
.flow {
  border-top: 1px solid var(--line);
  overflow: hidden;
}
.flow__stage {
  min-height: 100dvh;
  display: flex;
  align-items: center;
  padding: clamp(4rem, 8vw, 6rem) clamp(1rem, 4vw, 3rem);
}
.flow__grid {
  max-width: var(--wrap);
  width: 100%;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 0.95fr;
  gap: clamp(2.5rem, 6vw, 5rem);
  align-items: center;
}
.flow__copy h2 { font-size: clamp(2rem, 4.4vw, 3.4rem); max-width: 16ch; }
.flow__caps { margin-top: 30px; }
.flow__cap {
  color: var(--muted);
  font-size: 1.2rem;
  line-height: 1.55;
  max-width: 34ch;
  padding: 10px 0;
}
.flow--anim .flow__caps { position: relative; min-height: 130px; }
.flow--anim .flow__cap { position: absolute; inset: 0; padding: 0; }
.flow--anim .flow__cap.is-first ~ .flow__cap { opacity: 0; }

.flow__rail {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 6px 0;
}
.flow__line {
  position: absolute;
  left: 29px;
  top: 34px;
  bottom: 34px;
  width: 2px;
  background: rgba(255, 255, 255, 0.09);
}
.flow__fill {
  position: absolute;
  inset: 0;
  background: var(--accent);
  transform-origin: top;
}
.fnode {
  position: relative;
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 10px 14px 10px 8px;
}
.fnode__icon {
  position: relative;
  z-index: 1;
  flex: none;
  width: 44px;
  height: 44px;
  border-radius: 14px;
  border: 1px solid rgba(24, 176, 184, 0.3);
  background: var(--bg-soft);
  display: grid;
  place-items: center;
  font-size: 1.3rem;
  color: var(--accent);
}
.fnode__t { font-family: var(--font-display); font-weight: 600; font-size: 1.02rem; }
.fnode__d { color: var(--muted); font-size: 0.92rem; margin-top: 2px; }
.fnode__on {
  position: absolute;
  inset: 0;
  border-radius: var(--r-inner);
  border: 1px solid rgba(24, 176, 184, 0.35);
  background: rgba(24, 176, 184, 0.07);
  opacity: 0;
  pointer-events: none;
}

@media (max-width: 1023px) {
  .flow__stage { min-height: 0; }
  .flow__grid { grid-template-columns: 1fr; gap: 2.5rem; }
}
@media (max-width: 900px) {
  .uses { grid-template-columns: 1fr; gap: 14px; }
  .stats { grid-template-columns: 1fr; gap: 26px; }
  .hero__float--feed { left: 12px; bottom: 14px; width: min(250px, 70%); }
}

/* ==========================================================================
   Pulido premium (auditoría de diseño 2026-07-19)
   Refinamientos de nivel agencia: números tabulares, sombras tintadas de marca,
   resplandor del acento sobre OLED, foco de nav, profundidad de tarjetas.
   Solo capa de acabado: nada estructural, todo transform/opacity u override.
   ========================================================================== */

/* Números que no "bailan": ancho fijo por dígito en cifras y datos */
.stat__n, .msg__meta, .phone__status, .hfeed__row span, .hero__float--notif span {
  font-variant-numeric: tabular-nums;
  font-feature-settings: "tnum" 1;
}

/* El turquesa de marca respira sobre el negro: resplandor sutil en el acento
   del titular y en el punto de estado (da "vida" sin subir la saturación) */
.grad-text, .w--grad {
  filter: drop-shadow(0 0 22px rgba(24, 176, 184, 0.28));
}
.hnotif__dot { box-shadow: 0 0 12px rgba(24, 176, 184, 0.7); }

/* Botón primario con sombra tintada de marca: flota en vez de pegar un negro plano */
.btn--primary {
  box-shadow: 0 10px 26px -8px rgba(24, 176, 184, 0.5);
}
@media (hover: hover) and (pointer: fine) {
  .btn--primary:hover { box-shadow: 0 14px 34px -8px rgba(24, 176, 184, 0.62); }
}

/* Sombras de las tarjetas/marcos tintadas con el navy de marca (no negro puro),
   coherentes con una sola dirección de luz superior */
.hero__frame {
  box-shadow: 0 34px 90px -20px rgba(0, 20, 28, 0.75), 0 10px 60px -20px rgba(24, 176, 184, 0.14);
}
@media (hover: hover) and (pointer: fine) {
  .cell:hover { box-shadow: 0 24px 60px -28px rgba(0, 24, 32, 0.8); }
}

/* Enlaces del nav: subrayado que se dibuja en hover (micro-interacción viva) */
.nav__links a { position: relative; }
.nav__links a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -4px;
  height: 1.5px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 300ms var(--ease-out);
}
.nav__links a:hover::after { transform: scaleX(1); }

/* El logo reacciona al pasar por la marca (peso físico sutil) */
@media (hover: hover) and (pointer: fine) {
  .nav__brand { transition: transform 400ms var(--ease-out); }
  .nav__brand:hover { transform: translateY(-1px); }
  .nav__brand:hover .nav__logo { filter: drop-shadow(0 0 10px rgba(24, 176, 184, 0.55)); }
  .nav__logo { transition: filter 400ms var(--ease-out); }
}

/* Eyebrow con punto vivo a la izquierda (detalle editorial) */
.eyebrow::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 8px rgba(24, 176, 184, 0.8);
}

@media (prefers-reduced-motion: reduce) {
  .nav__links a::after { transition: none; }
}

/* Enlace activo en el footer: marca en qué servicio/página estás */
.footer__col a[aria-current="page"] {
  color: var(--accent);
  font-weight: 500;
}
.footer__col a[aria-current="page"]::before {
  content: "";
  display: inline-block;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--accent);
  margin-right: 8px;
  vertical-align: middle;
  box-shadow: 0 0 7px rgba(24, 176, 184, 0.8);
}

/* Enlaces legales del pie (aviso de privacidad, etc.) */
.footer__legal {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 18px;
}
.footer__legal a { color: var(--muted); transition: color 240ms var(--ease-out); }
.footer__legal a:hover { color: var(--accent); }
.footer__legal .sep { opacity: 0.4; }

/* ==========================================================================
   Páginas de contenido: aviso de privacidad (legal) y error 404
   ========================================================================== */

/* Prosa legal legible: medida ~68ch, jerarquía clara */
.legal {
  max-width: 760px;
  margin: 0 auto;
  padding: clamp(8rem, 16vw, 11rem) clamp(1.25rem, 4vw, 3rem) clamp(4rem, 8vw, 6rem);
}
.legal__eyebrow {
  color: var(--accent);
  font-family: var(--font-display);
  font-size: 0.72rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.16em;
}
.legal h1 {
  font-size: clamp(2.2rem, 5vw, 3.2rem);
  margin: 14px 0 10px;
}
.legal__updated { color: var(--muted); font-size: 0.95rem; margin-bottom: 2.5rem; }
.legal h2 {
  font-size: clamp(1.3rem, 2.6vw, 1.7rem);
  margin: 2.6rem 0 0.9rem;
  padding-top: 1.6rem;
  border-top: 1px solid var(--line);
}
.legal p, .legal li { color: #c3cad6; line-height: 1.75; max-width: 68ch; }
.legal p + p { margin-top: 1rem; }
.legal ul { margin: 1rem 0; display: flex; flex-direction: column; gap: 0.6rem; }
.legal li { position: relative; padding-left: 1.5rem; }
.legal li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.65em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
}
.legal a { color: var(--accent); text-decoration: underline; text-underline-offset: 3px; }
.legal strong { color: var(--text); font-weight: 500; }
.legal__note {
  margin-top: 2.5rem;
  padding: 1.25rem 1.5rem;
  border-radius: var(--r-inner);
  border: 1px solid rgba(24, 176, 184, 0.28);
  background: var(--accent-soft);
}
.legal__note p { color: var(--text); max-width: none; }

/* Error 404: centrado, con el "04" en degradado y salidas claras */
.err {
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 6rem clamp(1.25rem, 5vw, 3rem);
}
.err__code {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(5rem, 20vw, 11rem);
  line-height: 1;
  letter-spacing: -0.04em;
}
.err h1 { font-size: clamp(1.7rem, 4vw, 2.6rem); margin: 1.2rem 0 0.8rem; }
.err p { color: var(--muted); max-width: 44ch; margin: 0 auto 2.2rem; font-size: 1.1rem; }
.err__actions { display: flex; flex-wrap: wrap; gap: 14px; justify-content: center; }

/* ==========================================================================
   Demo interactivo: chatbot en vivo (whatsapp.html) · chat.js
   Reusa el lenguaje del teléfono (.phone, .wa__*, .msg); añade barra y chips.
   ========================================================================== */
.trydemo {
  padding: var(--section-pad) clamp(1rem, 4vw, 3rem);
  border-top: 1px solid var(--line);
  overflow: hidden;
}
.trydemo__grid {
  max-width: var(--wrap);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 0.9fr;
  gap: clamp(2.5rem, 6vw, 5rem);
  align-items: center;
}
.trydemo__copy h2 { font-size: clamp(2rem, 4.4vw, 3.4rem); max-width: 16ch; margin-top: 14px; }
.trydemo__copy > p { margin-top: 22px; color: var(--muted); font-size: 1.15rem; max-width: 46ch; }
.trydemo__hint {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 20px !important;
  font-size: 0.9rem !important;
  color: var(--muted);
}
.trydemo__hint::before {
  content: "\f130"; /* info (decorativo; fallback textual abajo) */
  font-family: inherit;
  content: "";
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--accent); flex: none;
  box-shadow: 0 0 8px rgba(24,176,184,0.8);
}
.trydemo__phone-wrap { display: flex; flex-direction: column; align-items: center; gap: 22px; }

/* La pantalla del chat interactivo sí hace scroll interno */
#chatLog {
  flex: 1;
  overflow-y: auto;
  scroll-behavior: smooth;
  scrollbar-width: thin;
  scrollbar-color: rgba(255,255,255,0.18) transparent;
}
#chatLog::-webkit-scrollbar { width: 5px; }
#chatLog::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.18); border-radius: 999px; }

/* Barra de escritura anclada al fondo del teléfono */
.chatbar {
  border-top: 1px solid rgba(255,255,255,0.06);
  background: #161f24;
  padding: 10px 10px calc(10px + env(safe-area-inset-bottom, 0px));
}
.chatbar__chips {
  display: flex;
  gap: 7px;
  overflow-x: auto;
  padding-bottom: 9px;
  scrollbar-width: none;
}
.chatbar__chips::-webkit-scrollbar { display: none; }
.chip {
  flex: none;
  padding: 7px 13px;
  border-radius: 999px;
  border: 1px solid rgba(24,176,184,0.35);
  background: rgba(24,176,184,0.08);
  color: var(--accent);
  font-family: var(--font-display);
  font-size: 0.78rem;
  font-weight: 500;
  white-space: nowrap;
  transition: background-color 240ms var(--ease-out), transform 240ms var(--ease-out);
}
.chip:active { transform: scale(0.95); }
@media (hover: hover) and (pointer: fine) {
  .chip:hover { background: rgba(24,176,184,0.16); }
}
.chatbar__form { display: flex; align-items: center; gap: 8px; }
.chatbar__input {
  flex: 1;
  min-width: 0;
  height: 42px;
  padding: 0 16px;
  border-radius: 999px;
  border: 1px solid var(--line-strong);
  background: #0b141a;
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px; /* evita el zoom automático de iOS */
  outline: none;
  transition: border-color 240ms var(--ease-out);
}
.chatbar__input::placeholder { color: rgba(255,255,255,0.4); }
.chatbar__input:focus { border-color: rgba(24,176,184,0.6); }
.chatbar__send {
  flex: none;
  width: 42px; height: 42px;
  border-radius: 50%;
  background: var(--accent);
  color: var(--accent-ink);
  display: grid;
  place-items: center;
  font-size: 1.2rem;
  transition: transform 240ms var(--ease-out), background-color 240ms var(--ease-out);
}
.chatbar__send:active { transform: scale(0.9); }
@media (hover: hover) and (pointer: fine) {
  .chatbar__send:hover { background: var(--accent-bright); }
}
.trydemo__cta { align-self: center; }

/* Aparición suave de cada mensaje del chat en vivo (gated en JS por reduced-motion) */
.msg--pop { animation: msgpop 340ms var(--ease-out) both; }
@keyframes msgpop {
  from { opacity: 0; transform: translateY(8px) scale(0.98); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}
@media (prefers-reduced-motion: reduce) {
  .msg--pop { animation: none; }
  #chatLog { scroll-behavior: auto; }
}

@media (max-width: 1023px) {
  .trydemo__grid { grid-template-columns: 1fr; gap: 2.5rem; }
}

/* ==========================================================================
   Acabado high-end-visual-design (2026-07-24)
   Dos gestos hápticos de nivel agencia: spotlight que sigue al cursor sobre
   las tarjetas + eyebrows editoriales en los encabezados de sección.
   Solo puntero fino, solo opacity/transform, gated con reduced-motion.
   ========================================================================== */

/* Spotlight de cursor: una luz turquesa muy tenue ilumina la tarjeta bajo el
   mouse. Va por encima de todo pero sin capturar clics (el enlace sigue vivo). */
@media (hover: hover) and (pointer: fine) {
  .cell::after {
    content: "";
    position: absolute;
    inset: 0;
    z-index: 5;
    pointer-events: none;
    border-radius: var(--r-card);
    opacity: 0;
    transition: opacity 420ms var(--ease-out);
    background: radial-gradient(
      280px circle at var(--mx, 50%) var(--my, 50%),
      rgba(24, 176, 184, 0.14),
      transparent 46%
    );
  }
  .cell:hover::after { opacity: 1; }
}