/* ==========================================================================
   Enlace Escolar QR — hoja de estilos del sitio comercial
   Sin frameworks, sin build. Todo el tema vive en las variables de :root.
   ========================================================================== */

:root {
  /* Marca */
  --verde:       #00913f;
  --verde-osc:   #026e31;
  --verde-hover: #007a35;
  --verde-suave: #e9f6ee;
  --verde-borde: #c3e6d1;

  /* Neutrales */
  --tinta:       #0e1a13;
  --texto:       #2f3a33;
  --texto-tenue: #667a6e;
  --linea:       #e2e8e4;
  --fondo:       #ffffff;
  --fondo-alt:   #f6faf7;

  /* Acento cálido para llamadas de atención */
  --ambar:       #b8860b;
  --ambar-suave: #fdf6e3;

  --radio:       14px;
  --radio-sm:    9px;
  --sombra:      0 1px 2px rgba(14, 26, 19, .04), 0 8px 24px rgba(14, 26, 19, .06);
  --sombra-alta: 0 2px 4px rgba(14, 26, 19, .05), 0 18px 48px rgba(14, 26, 19, .12);
  --ancho:       1140px;
  --transicion:  .22s cubic-bezier(.4, 0, .2, 1);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; scroll-padding-top: 88px; }

body {
  font-family: 'Segoe UI', -apple-system, BlinkMacSystemFont, 'Inter', system-ui, Roboto, Arial, sans-serif;
  font-size: 17px;
  line-height: 1.65;
  color: var(--texto);
  background: var(--fondo);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: var(--verde-osc); text-decoration: none; transition: color var(--transicion); }
a:hover { color: var(--verde); }

h1, h2, h3, h4 { color: var(--tinta); line-height: 1.2; font-weight: 700; letter-spacing: -.02em; }
h1 { font-size: clamp(2.1rem, 5vw, 3.4rem); letter-spacing: -.03em; }
h2 { font-size: clamp(1.7rem, 3.6vw, 2.5rem); }
h3 { font-size: 1.19rem; letter-spacing: -.01em; }

.contenedor { width: 100%; max-width: var(--ancho); margin: 0 auto; padding: 0 1.5rem; }
.contenedor-angosto { max-width: 820px; }

/* Iconos: SVG en línea, heredan color y tamaño del texto */
.ico {
  width: 1em; height: 1em;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
  flex: none;
}
.sprite { position: absolute; width: 0; height: 0; overflow: hidden; }

/* ── Utilidades ───────────────────────────────────────────────────────── */
.seccion { padding: 5.5rem 0; }
.seccion-alt { background: var(--fondo-alt); border-top: 1px solid var(--linea); border-bottom: 1px solid var(--linea); }
.centro { text-align: center; }
.encabezado-seccion { max-width: 720px; margin: 0 auto 3.25rem; text-align: center; }
.encabezado-seccion p { color: var(--texto-tenue); font-size: 1.08rem; margin-top: .9rem; }

.etiqueta {
  display: inline-block;
  font-size: .76rem;
  font-weight: 700;
  letter-spacing: .09em;
  text-transform: uppercase;
  color: var(--verde-osc);
  background: var(--verde-suave);
  border: 1px solid var(--verde-borde);
  padding: .34rem .8rem;
  border-radius: 100px;
  margin-bottom: 1.1rem;
}

/* ── Botones ──────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .55rem;
  font-size: 1rem;
  font-weight: 600;
  font-family: inherit;
  padding: .82rem 1.6rem;
  border-radius: var(--radio-sm);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all var(--transicion);
  white-space: nowrap;
}
.btn-primario { background: var(--verde); color: #fff; box-shadow: 0 1px 2px rgba(0,0,0,.08); }
.btn-primario:hover { background: var(--verde-hover); color: #fff; transform: translateY(-1px); box-shadow: 0 6px 18px rgba(0, 145, 63, .28); }
.btn-secundario { background: #fff; color: var(--tinta); border-color: var(--linea); }
.btn-secundario:hover { border-color: var(--verde); color: var(--verde-osc); background: var(--verde-suave); }
.btn-fantasma { background: transparent; color: var(--tinta); padding: .82rem .4rem; }
.btn-fantasma:hover { color: var(--verde-osc); }
.btn-grande { padding: 1rem 2rem; font-size: 1.05rem; }
.btn-blanco { background: #fff; color: var(--verde-osc); }
.btn-blanco:hover { background: #f2fbf5; color: var(--verde-osc); transform: translateY(-1px); }
.btn-contorno-blanco { background: transparent; color: #fff; border-color: rgba(255,255,255,.45); }
.btn-contorno-blanco:hover { background: rgba(255,255,255,.12); color: #fff; border-color: #fff; }

/* ── Encabezado ───────────────────────────────────────────────────────── */
.sitio-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, .88);
  backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--transicion), box-shadow var(--transicion);
}
.sitio-header.desplazado { border-bottom-color: var(--linea); box-shadow: 0 4px 20px rgba(14,26,19,.05); }
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 72px; gap: 1.5rem; }

.marca { display: flex; align-items: center; gap: .6rem; font-weight: 700; color: var(--tinta); font-size: 1.06rem; letter-spacing: -.02em; flex: none; white-space: nowrap; }
.marca:hover { color: var(--tinta); }
.marca img { width: 34px; height: auto; flex: none; }

.nav-principal { display: flex; align-items: center; gap: .3rem; flex-wrap: nowrap; }
.nav-principal a {
  color: var(--texto);
  font-size: .96rem;
  font-weight: 500;
  padding: .5rem .8rem;
  border-radius: var(--radio-sm);
  transition: all var(--transicion);
}
.nav-principal a:hover { color: var(--tinta); background: var(--fondo-alt); }
.nav-principal a.activo { color: var(--verde-osc); font-weight: 600; }
.header-acciones { display: flex; align-items: center; gap: .6rem; }

.btn-menu {
  display: none;
  background: none;
  border: 1px solid var(--linea);
  border-radius: var(--radio-sm);
  width: 42px; height: 42px;
  cursor: pointer;
  color: var(--tinta);
  font-size: 1.4rem;
  align-items: center; justify-content: center;
}

/* ── Hero ─────────────────────────────────────────────────────────────── */
.hero {
  position: relative;
  padding: 5rem 0 4.5rem;
  background:
    radial-gradient(1000px 480px at 78% -8%, var(--verde-suave), transparent 62%),
    radial-gradient(700px 400px at 5% 105%, #f2f8ff, transparent 60%);
  overflow: hidden;
}
.hero::after {
  content: '';
  position: absolute; inset: 0;
  background-image: linear-gradient(var(--linea) 1px, transparent 1px), linear-gradient(90deg, var(--linea) 1px, transparent 1px);
  background-size: 56px 56px;
  opacity: .38;
  mask-image: radial-gradient(ellipse 85% 65% at 50% 35%, #000 20%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 85% 65% at 50% 35%, #000 20%, transparent 75%);
  pointer-events: none;
}
.hero .contenedor { position: relative; z-index: 1; }
.hero-grid { display: grid; grid-template-columns: 1.08fr .92fr; gap: 3.5rem; align-items: center; }
.hero h1 { margin-bottom: 1.25rem; }
.hero h1 em { font-style: normal; color: var(--verde-osc); }
.hero-lead { font-size: 1.14rem; color: var(--texto-tenue); max-width: 40rem; }
.hero-acciones { display: flex; flex-wrap: wrap; gap: .8rem; margin-top: 2rem; }
.hero-nota { margin-top: 1.4rem; font-size: .92rem; color: var(--texto-tenue); display: flex; align-items: center; gap: .5rem; }
.hero-nota .punto { width: 8px; height: 8px; border-radius: 50%; background: var(--verde); box-shadow: 0 0 0 4px rgba(0,145,63,.15); flex: none; }

/* Mockup del hero */
.hero-visual { position: relative; }
.tarjeta-flotante {
  background: #fff;
  border: 1px solid var(--linea);
  border-radius: var(--radio);
  box-shadow: var(--sombra-alta);
  padding: 1.1rem 1.2rem;
}
.mock-checador { padding: 1.4rem; }
.mock-barra { display: flex; align-items: center; gap: .45rem; margin-bottom: 1.1rem; }
.mock-barra i { width: 11px; height: 11px; border-radius: 50%; background: var(--linea); display: block; }
.mock-barra span { margin-left: auto; font-size: .74rem; color: var(--texto-tenue); font-weight: 600; letter-spacing: .04em; }
.mock-qr {
  aspect-ratio: 1 / .72;
  border-radius: var(--radio-sm);
  background: linear-gradient(160deg, #0e1a13, #1d3527);
  display: flex; align-items: center; justify-content: center;
  position: relative; overflow: hidden;
}
.mock-qr img { width: 96px; filter: brightness(0) invert(1); opacity: .92; }
.mock-qr::before {
  content: '';
  position: absolute; left: 8%; right: 8%; height: 2px;
  background: linear-gradient(90deg, transparent, #35e07f, transparent);
  box-shadow: 0 0 14px 2px rgba(53, 224, 127, .7);
  animation: escaneo 2.8s ease-in-out infinite;
}
@keyframes escaneo { 0%, 100% { top: 18%; } 50% { top: 78%; } }
.mock-registro { display: flex; align-items: center; gap: .8rem; margin-top: 1rem; padding-top: 1rem; border-top: 1px solid var(--linea); }
.mock-avatar { width: 42px; height: 42px; border-radius: 50%; background: var(--verde-suave); color: var(--verde-osc); display: grid; place-items: center; font-weight: 700; flex: none; }
.mock-registro strong { display: block; font-size: .95rem; color: var(--tinta); }
.mock-registro small { color: var(--texto-tenue); font-size: .84rem; }
.mock-hora { margin-left: auto; text-align: right; }
.mock-hora b { display: block; color: var(--verde-osc); font-size: 1.05rem; }
.mock-hora small { color: var(--texto-tenue); font-size: .76rem; }

.hero-visual { display: flex; flex-direction: column; }
.burbuja-push {
  position: relative;
  z-index: 3;
  margin: -1.1rem 0 0 auto;
  width: min(300px, 90%);
  display: flex; gap: .7rem; align-items: flex-start;
  animation: flotar 5s ease-in-out infinite;
}
@keyframes flotar { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-9px); } }
.burbuja-push .icono { width: 34px; height: 34px; border-radius: 9px; background: var(--verde); color: #fff; display: grid; place-items: center; flex: none; font-size: 1.1rem; }
.burbuja-push p { font-size: .85rem; line-height: 1.45; color: var(--texto); }
.burbuja-push strong { display: block; font-size: .82rem; color: var(--tinta); }
.burbuja-push time { font-size: .72rem; color: var(--texto-tenue); }

/* ── Franja de cifras ─────────────────────────────────────────────────── */
.franja-cifras { border-top: 1px solid var(--linea); border-bottom: 1px solid var(--linea); background: var(--fondo-alt); }
.cifras { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; padding: 2.5rem 0; text-align: center; }
.cifra b { display: block; font-size: clamp(1.6rem, 3vw, 2.1rem); color: var(--verde-osc); font-weight: 700; letter-spacing: -.03em; }
.cifra span { font-size: .9rem; color: var(--texto-tenue); }

/* ── Rejillas de tarjetas ─────────────────────────────────────────────── */
.rejilla { display: grid; gap: 1.4rem; }
.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 {
  background: #fff;
  border: 1px solid var(--linea);
  border-radius: var(--radio);
  padding: 1.7rem;
  transition: all var(--transicion);
}
.tarjeta:hover { border-color: var(--verde-borde); box-shadow: var(--sombra); transform: translateY(-3px); }
.tarjeta h3 { margin-bottom: .55rem; }
.tarjeta p { color: var(--texto-tenue); font-size: .96rem; }
.tarjeta .icono {
  width: 46px; height: 46px;
  border-radius: 12px;
  background: var(--verde-suave);
  color: var(--verde-osc);
  display: grid; place-items: center;
  font-size: 1.5rem;
  margin-bottom: 1.1rem;
}
.tarjeta.destacada { background: var(--verde-suave); border-color: var(--verde-borde); }
.tarjeta.destacada .icono { background: #fff; }

/* Lista de puntos con palomita */
.lista-check { list-style: none; display: grid; gap: .7rem; }
.lista-check li { display: flex; gap: .7rem; align-items: flex-start; font-size: .97rem; }
.lista-check li::before {
  content: '\2713';
  flex: none;
  width: 21px; height: 21px;
  border-radius: 50%;
  background: var(--verde-suave);
  color: var(--verde-osc);
  display: grid; place-items: center;
  font-size: .74rem; font-weight: 700;
  margin-top: .22rem;
}

/* ── Bloques alternos texto/visual ────────────────────────────────────── */
.bloque { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: center; }
.bloque + .bloque { margin-top: 5.5rem; }
.bloque.invertido .bloque-texto { order: 2; }
.bloque h2 { margin-bottom: 1rem; }
.bloque p.intro { color: var(--texto-tenue); margin-bottom: 1.5rem; }

/* ── Pasos ────────────────────────────────────────────────────────────── */
.pasos { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.4rem; counter-reset: paso; }
.paso { position: relative; padding-top: 3.2rem; }
.paso::before {
  counter-increment: paso;
  content: counter(paso);
  position: absolute; top: 0; left: 0;
  width: 44px; height: 44px;
  border-radius: 50%;
  background: var(--verde);
  color: #fff;
  display: grid; place-items: center;
  font-weight: 700; font-size: 1.05rem;
}
.paso::after {
  content: '';
  position: absolute; top: 22px; left: 52px; right: -1.4rem;
  height: 1px;
  background: repeating-linear-gradient(90deg, var(--verde-borde) 0 6px, transparent 6px 12px);
}
.paso:last-child::after { display: none; }
.paso h3 { margin-bottom: .45rem; }
.paso p { color: var(--texto-tenue); font-size: .95rem; }

/* ── Roles / pestañas ─────────────────────────────────────────────────── */
.pestanas { display: flex; flex-wrap: wrap; gap: .5rem; justify-content: center; margin-bottom: 2.5rem; }
.pestana {
  font-family: inherit; font-size: .95rem; font-weight: 600;
  padding: .6rem 1.2rem;
  border-radius: 100px;
  border: 1px solid var(--linea);
  background: #fff;
  color: var(--texto);
  cursor: pointer;
  transition: all var(--transicion);
}
.pestana:hover { border-color: var(--verde-borde); color: var(--verde-osc); }
.pestana.activa { background: var(--verde); border-color: var(--verde); color: #fff; }
.panel-rol { display: none; }
.panel-rol.activo { display: block; animation: aparecer .35s ease; }
@keyframes aparecer { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }

/* ── Planes ───────────────────────────────────────────────────────────── */
.planes { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; align-items: start; }
.plan {
  background: #fff;
  border: 1px solid var(--linea);
  border-radius: var(--radio);
  padding: 2rem 1.7rem;
  display: flex; flex-direction: column;
  position: relative;
}
.plan.recomendado { border-color: var(--verde); box-shadow: var(--sombra-alta); }
.plan .insignia {
  position: absolute; top: -13px; left: 50%; transform: translateX(-50%);
  background: var(--verde); color: #fff;
  font-size: .74rem; font-weight: 700; letter-spacing: .07em; text-transform: uppercase;
  padding: .3rem .9rem; border-radius: 100px; white-space: nowrap;
}
.plan h3 { font-size: 1.35rem; }
.plan .para { color: var(--texto-tenue); font-size: .93rem; margin: .35rem 0 1.3rem; min-height: 2.9rem; }
.plan .precio { border-top: 1px solid var(--linea); border-bottom: 1px solid var(--linea); padding: 1.1rem 0; margin-bottom: 1.4rem; }
.plan .precio b { font-size: 1.5rem; color: var(--tinta); letter-spacing: -.02em; }
.plan .precio span { display: block; font-size: .87rem; color: var(--texto-tenue); margin-top: .2rem; }
.plan .lista-check { margin-bottom: 1.8rem; }
.plan .lista-check li { font-size: .93rem; }
.plan .btn { width: 100%; margin-top: auto; }

/* ── Preguntas frecuentes ─────────────────────────────────────────────── */
.faq { max-width: 820px; margin: 0 auto; }
.faq details {
  border: 1px solid var(--linea);
  border-radius: var(--radio-sm);
  margin-bottom: .8rem;
  background: #fff;
  transition: border-color var(--transicion);
}
.faq details[open] { border-color: var(--verde-borde); }
.faq summary {
  cursor: pointer;
  padding: 1.1rem 1.3rem;
  font-weight: 600;
  color: var(--tinta);
  list-style: none;
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: '+'; font-size: 1.4rem; color: var(--verde); font-weight: 400; line-height: 1; flex: none; }
.faq details[open] summary::after { content: '\2212'; }
.faq details p { padding: 0 1.3rem 1.2rem; color: var(--texto-tenue); font-size: .97rem; }

/* ── Llamado final ────────────────────────────────────────────────────── */
.cta-final {
  background: linear-gradient(135deg, var(--verde-osc), #01542a);
  color: #fff;
  padding: 4.5rem 0;
  text-align: center;
  position: relative; overflow: hidden;
}
.cta-final::before {
  content: '';
  position: absolute; inset: 0;
  background-image: radial-gradient(circle at 20% 20%, rgba(255,255,255,.09), transparent 45%),
                    radial-gradient(circle at 82% 75%, rgba(255,255,255,.07), transparent 45%);
}
.cta-final .contenedor { position: relative; }
.cta-final h2 { color: #fff; }
.cta-final p { color: rgba(255,255,255,.82); max-width: 620px; margin: 1rem auto 2rem; }
.cta-final .acciones { display: flex; gap: .8rem; justify-content: center; flex-wrap: wrap; }

/* ── Formulario ───────────────────────────────────────────────────────── */
.form-tarjeta {
  background: #fff;
  border: 1px solid var(--linea);
  border-radius: var(--radio);
  padding: 2.2rem;
  box-shadow: var(--sombra);
}
.campo { margin-bottom: 1.15rem; }
.campo label { display: block; font-size: .89rem; font-weight: 600; color: var(--tinta); margin-bottom: .42rem; }
.campo label .req { color: #c0392b; }
.campo input, .campo select, .campo textarea {
  width: 100%;
  font-family: inherit; font-size: 1rem;
  color: var(--tinta);
  padding: .78rem .9rem;
  border: 1px solid var(--linea);
  border-radius: var(--radio-sm);
  background: #fff;
  transition: all var(--transicion);
}
.campo input:focus, .campo select:focus, .campo textarea:focus {
  outline: none;
  border-color: var(--verde);
  box-shadow: 0 0 0 3px rgba(0, 145, 63, .13);
}
.campo textarea { resize: vertical; min-height: 110px; }
.campo-doble { display: grid; grid-template-columns: 1fr 1fr; gap: 1.15rem; }
.campo .ayuda { font-size: .82rem; color: var(--texto-tenue); margin-top: .35rem; }
.campo-error input, .campo-error select, .campo-error textarea { border-color: #c0392b; }
.msj-error { color: #c0392b; font-size: .84rem; margin-top: .35rem; }
.honeypot { position: absolute; left: -9999px; opacity: 0; height: 0; }

.aviso {
  border-radius: var(--radio-sm);
  padding: .95rem 1.1rem;
  font-size: .93rem;
  margin-bottom: 1.4rem;
  border: 1px solid;
}
.aviso-ok  { background: var(--verde-suave); border-color: var(--verde-borde); color: var(--verde-osc); }
.aviso-mal { background: #fdeceb; border-color: #f5c6c2; color: #a33228; }

/* ── Texto largo (avisos legales) ─────────────────────────────────────── */
.prosa h2 { font-size: 1.35rem; margin: 2.4rem 0 .8rem; }
.prosa h2:first-child { margin-top: 0; }
.prosa p { margin-bottom: 1rem; color: var(--texto); }
.prosa ul { margin: 0 0 1.2rem 1.3rem; }
.prosa li { margin-bottom: .45rem; }
.prosa .pendiente {
  background: var(--ambar-suave);
  border: 1px dashed var(--ambar);
  color: #7a5c00;
  border-radius: var(--radio-sm);
  padding: .9rem 1.1rem;
  font-size: .93rem;
}

/* ── Pie ──────────────────────────────────────────────────────────────── */
.sitio-footer { background: var(--tinta); color: rgba(255,255,255,.62); padding: 3.5rem 0 2rem; font-size: .94rem; }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 2.5rem; }
.sitio-footer h4 { color: #fff; font-size: .84rem; letter-spacing: .09em; text-transform: uppercase; margin-bottom: 1rem; font-weight: 700; }
.sitio-footer a { color: rgba(255,255,255,.62); display: block; padding: .28rem 0; }
.sitio-footer a:hover { color: #fff; }
.footer-marca { display: flex; align-items: center; gap: .6rem; color: #fff; font-weight: 700; font-size: 1.05rem; margin-bottom: .9rem; }
.footer-marca img { width: 32px; filter: brightness(0) invert(1); }
.footer-legal {
  margin-top: 2.8rem; padding-top: 1.5rem;
  border-top: 1px solid rgba(255,255,255,.12);
  display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap;
  font-size: .87rem;
}

/* ── Animación de entrada ─────────────────────────────────────────────── */
.revelar { opacity: 0; transform: translateY(22px); transition: opacity .6s ease, transform .6s ease; }
.revelar.visible { opacity: 1; transform: none; }

/* ── Responsivo ───────────────────────────────────────────────────────── */
@media (max-width: 980px) {
  .hero-grid { grid-template-columns: 1fr; gap: 3rem; }
  .hero-visual { max-width: 460px; }
  .rejilla-4 { grid-template-columns: repeat(2, 1fr); }
  .rejilla-3 { grid-template-columns: repeat(2, 1fr); }
  .pasos { grid-template-columns: repeat(2, 1fr); gap: 2rem 1.4rem; }
  .paso::after { display: none; }
  .planes { grid-template-columns: 1fr; max-width: 480px; margin: 0 auto; }
  .plan .para { min-height: 0; }
  .bloque, .bloque.invertido { grid-template-columns: 1fr; gap: 2.2rem; }
  .bloque.invertido .bloque-texto { order: 0; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 2rem; }

  .btn-menu { display: flex; }
  .nav-principal {
    position: fixed;
    inset: 72px 0 auto;
    flex-direction: column;
    align-items: stretch;
    background: #fff;
    border-bottom: 1px solid var(--linea);
    padding: 1rem 1.5rem 1.5rem;
    gap: .2rem;
    box-shadow: var(--sombra);
    display: none;
  }
  .nav-principal.abierto { display: flex; }
  .nav-principal a { padding: .75rem .5rem; border-bottom: 1px solid var(--linea); border-radius: 0; }
  .nav-principal .btn { margin-top: .8rem; border-bottom: none; }
  .header-acciones .btn:not(.btn-menu) { display: none; }
}

@media (max-width: 620px) {
  body { font-size: 16px; }
  .seccion { padding: 3.75rem 0; }
  .rejilla-4, .rejilla-3, .rejilla-2 { grid-template-columns: 1fr; }
  .cifras { grid-template-columns: repeat(2, 1fr); gap: 1.8rem 1rem; }
  .pasos { grid-template-columns: 1fr; }
  .campo-doble { grid-template-columns: 1fr; gap: 0; }
  .footer-grid { grid-template-columns: 1fr; }
  .hero-acciones .btn { width: 100%; }
  .form-tarjeta { padding: 1.5rem 1.25rem; }
  .burbuja-push { width: 100%; margin: -.8rem 0 0; animation: none; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  html { scroll-behavior: auto; }
  .revelar { opacity: 1; transform: none; }
}