/* TIZATEX — propuesta visual 2026. Solo capa pública; no modifica lógica ni integraciones. */
body.marketing {
  color-scheme: light;
  --color-primary: #2F6FED;
  --color-primary-strong: #1E56C8;
  --color-secondary: #0A2342;
  --color-secondary-deep: #071A33;
  --color-accent: #FFD84D;
  --color-accent-soft: #E3ECFD;
  --color-background: #F3F6FC;
  --color-surface: #FBFCFF;
  --color-surface-soft: #E6EDF8;
  --color-text: #0A2342;
  --color-muted: #5A6E8F;
  --color-border: #D3DDEE;
  --color-success: #55715e;
  --color-warning: #91632e;
  --color-error: #c13f4e;
  --marketing-shadow: 0 18px 48px rgb(7 19 38 / 14%);
  --marketing-shadow-soft: 0 8px 24px rgb(7 19 38 / 8%);
  --marketing-radius: 14px;
  --papel: var(--color-primary);
  --papel-claro: var(--color-surface-soft);
  --papel-oscuro: var(--color-primary-strong);
  --fondo: var(--color-background);
  --superficie: var(--color-surface);
  --tinta: var(--color-text);
  --tinta-suave: var(--color-muted);
  --linea: var(--color-border);
  --sombra: var(--marketing-shadow-soft);
  --ok: var(--color-success);
  --ok-fondo: #eaf7f0;
  --aviso: var(--color-warning);
  --aviso-fondo: #fff7df;
  --error: var(--color-error);
  --error-fondo: #fff0f2;
  background: var(--color-surface);
  color: var(--color-text);
  overflow-x: clip;
}
.marketing a {
  color: inherit;
}
.saltar {
  position: fixed;
  top: 8px;
  left: 8px;
  z-index: 1000;
  padding: 10px 14px;
  border-radius: 10px;
  background: #fff;
  color: var(--color-secondary-deep);
  font-weight: 750;
  transform: translateY(-150%);
}
.saltar:focus {
  transform: none;
}
.contenedor-marketing {
  width: min(1180px, calc(100% - 40px));
  margin-inline: auto;
}
.seccion {
  padding-block: clamp(76px, 9vw, 128px);
  scroll-margin-top: 80px;
}
.seccion-suave {
  background: var(--color-background);
  border-block: 1px solid var(--color-border);
}
.encabezado-seccion {
  max-width: 760px;
  margin-bottom: clamp(36px, 5vw, 62px);
}
.encabezado-seccion.centrado {
  margin-inline: auto;
  text-align: center;
}
.eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 18px;
  color: var(--color-primary-strong);
  font-size: 0.74rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  line-height: 1.2;
  text-transform: uppercase;
}
.eyebrow > span {
  width: 26px;
  height: 2px;
  border-radius: 2px;
  background: currentColor;
}
.eyebrow-claro {
  color: #FFD84D;
}
.marketing h1,
.marketing h2,
.marketing h3,
.marketing p {
  text-wrap: pretty;
}
.marketing h2 {
  margin: 0;
  color: var(--color-secondary-deep);
  font-size: clamp(2rem, 4.3vw, 3.55rem);
  line-height: 1.06;
  letter-spacing: -0.045em;
}
.encabezado-seccion > p:last-child {
  max-width: 640px;
  margin: 18px 0 0;
  color: var(--color-muted);
  font-size: clamp(1rem, 1.6vw, 1.12rem);
  line-height: 1.7;
}
.centrado > p:last-child {
  margin-inline: auto;
}
.enlace-flecha {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--color-primary-strong) !important;
  font-weight: 750;
  text-decoration: none;
}
.enlace-flecha span {
  transition: transform 0.18s ease;
}
.enlace-flecha:hover span {
  transform: translateX(4px);
}

/* Navegación */
.marketing-barra {
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid rgb(209 218 232 / 78%);
  background: rgb(255 255 255 / 89%);
  -webkit-backdrop-filter: blur(16px) saturate(1.35);
  backdrop-filter: blur(16px) saturate(1.35);
}
.marketing-barra-interior {
  display: flex;
  align-items: center;
  width: min(1240px, calc(100% - 32px));
  min-height: 72px;
  margin-inline: auto;
  gap: 26px;
}
.marketing-marca {
  flex: 0 0 auto;
  font-size: 1.12rem;
}
.marketing-marca b,
.marketing-footer .barra-marca b {
  color: var(--color-primary);
}
.marketing-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  margin-inline: auto;
}
.marketing-nav a,
.marketing-ingresar {
  padding: 10px 11px;
  border-radius: 10px;
  color: #1F3B64;
  font-size: 0.88rem;
  font-weight: 680;
  text-decoration: none;
  transition: color 0.18s ease, background 0.18s ease;
}
.marketing-nav a:hover,
.marketing-ingresar:hover {
  background: var(--color-surface-soft);
  color: var(--color-primary-strong);
}
.marketing-acciones {
  display: flex;
  align-items: center;
  gap: 8px;
}
.marketing-menu {
  display: none;
  margin-left: auto;
}
.marketing-menu summary {
  display: grid;
  place-content: center;
  width: 44px;
  height: 44px;
  gap: 5px;
  border: 1px solid var(--color-border);
  border-radius: 12px;
  cursor: pointer;
  list-style: none;
}
.marketing-menu summary::-webkit-details-marker { display: none; }
.marketing-menu summary span {
  display: block;
  width: 19px;
  height: 2px;
  border-radius: 2px;
  background: var(--color-secondary);
}
.marketing-menu nav {
  position: absolute;
  top: calc(100% + 1px);
  right: 0;
  left: 0;
  display: grid;
  gap: 4px;
  padding: 14px 16px 18px;
  border-bottom: 1px solid var(--color-border);
  background: #fff;
  box-shadow: 0 22px 40px rgb(7 18 35 / 12%);
}
.marketing-menu nav > a:not(.boton) {
  padding: 11px 12px;
  border-radius: 10px;
  color: var(--color-text);
  font-weight: 680;
  text-decoration: none;
}

/* Botones */
.marketing .boton {
  border-radius: 11px;
  font-size: 0.94rem;
  font-weight: 760;
  letter-spacing: -0.01em;
  transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease, border-color 0.18s ease;
}
.marketing .boton:hover {
  transform: translateY(-2px);
}
.marketing .boton:active {
  transform: translateY(0);
}
.boton-primario {
  border-color: var(--color-primary) !important;
  background: var(--color-primary) !important;
  color: #fff !important;
  box-shadow: 0 8px 22px rgb(32 60 103 / 19%);
}
.boton-primario:hover {
  border-color: var(--color-primary-strong) !important;
  background: var(--color-primary-strong) !important;
  box-shadow: 0 12px 26px rgb(32 60 103 / 26%);
}
.boton-acento {
  border-color: var(--color-accent) !important;
  background: var(--color-accent) !important;
  color: #0A1A32 !important;
  box-shadow: 0 12px 28px rgb(255 216 77 / 24%);
}
.boton-acento:hover {
  border-color: #FFD84D !important;
  background: #FFD84D !important;
  box-shadow: 0 15px 34px rgb(255 216 77 / 32%);
}
.boton-secundario {
  border-color: var(--color-border) !important;
  background: #fff !important;
  color: var(--color-secondary) !important;
}
.boton-secundario:hover {
  border-color: #A0B2CE !important;
  background: var(--color-surface-soft) !important;
}
.boton-fantasma-claro {
  border-color: rgb(255 255 255 / 26%) !important;
  background: rgb(255 255 255 / 7%) !important;
  color: #fff !important;
}
.boton-fantasma-claro:hover {
  border-color: rgb(255 255 255 / 48%) !important;
  background: rgb(255 255 255 / 12%) !important;
}
.boton-grande {
  min-height: 54px;
  padding-inline: 24px;
  font-size: 1rem !important;
}

/* Hero */
.hero {
  position: relative;
  min-height: 720px;
  padding-block: clamp(58px, 6.5vw, 86px) clamp(76px, 8vw, 112px);
  background: var(--color-secondary-deep);
  color: #fff;
  isolation: isolate;
  overflow: hidden;
}
.hero-fondo,
.cta-final-fondo {
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(circle at 75% 30%, rgb(47 111 237 / 21%), transparent 32%),
    radial-gradient(circle at 7% 84%, rgb(255 216 77 / 8%), transparent 30%),
    linear-gradient(rgb(255 255 255 / 3%) 1px, transparent 1px),
    linear-gradient(90deg, rgb(255 255 255 / 3%) 1px, transparent 1px);
  background-size: auto, auto, 48px 48px, 48px 48px;
  -webkit-mask-image: linear-gradient(to bottom, #000 45%, transparent 100%);
  mask-image: linear-gradient(to bottom, #000 45%, transparent 100%);
}
.hero-rejilla {
  display: grid;
  grid-template-columns: minmax(0, 0.94fr) minmax(540px, 1.06fr);
  align-items: center;
  gap: clamp(42px, 5vw, 64px);
}
.hero-texto {
  position: relative;
  z-index: 2;
  animation: hero-entrada 0.7s ease both;
}
.hero h1 {
  max-width: 700px;
  margin: 0;
  color: #fff;
  font-size: clamp(3rem, 5.35vw, 4.8rem);
  font-weight: 760;
  line-height: 0.98;
  letter-spacing: -0.065em;
}
.hero h1 em {
  color: #FFD84D;
  font-style: normal;
}
.hero-bajada {
  max-width: 625px;
  margin: 28px 0 0;
  color: #B2C1D7;
  font-size: clamp(1.06rem, 1.7vw, 1.22rem);
  line-height: 1.68;
}
.hero-botones {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}
.hero-checks {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  margin: 26px 0 0;
  padding: 0;
  color: #9DB0CD;
  font-size: 0.82rem;
  list-style: none;
}
.hero-checks li {
  position: relative;
  padding-left: 18px;
}
.hero-checks li::before {
  content: "";
  position: absolute;
  top: 0.46em;
  left: 0;
  width: 8px;
  height: 4px;
  border-bottom: 2px solid #5B8FF5;
  border-left: 2px solid #5B8FF5;
  transform: rotate(-45deg);
}
.hero-producto {
  position: relative;
  min-width: 0;
  animation: hero-entrada 0.78s 0.1s ease both;
}
.ventana-producto {
  border: 1px solid rgb(255 255 255 / 16%);
  border-radius: 18px;
  background: #fff;
  box-shadow: 0 34px 90px rgb(0 0 0 / 36%);
  overflow: hidden;
  transform: perspective(1500px) rotateY(-2deg) rotateX(1deg);
  transform-origin: center right;
}
.ventana-cabecera {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  min-height: 42px;
  padding: 0 13px;
  border-bottom: 1px solid #D5DDE9;
  background: #F1F4F9;
  color: #2D548F;
  font-size: 0.69rem;
}
.ventana-puntos {
  display: flex;
  gap: 6px;
}
.ventana-puntos i {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #BECBDE;
}
.ventana-puntos i:first-child { background: #f07d6f; }
.ventana-puntos i:nth-child(2) { background: #e9b949; }
.ventana-puntos i:last-child { background: #69bda1; }
.ventana-ruta {
  justify-self: center;
  padding: 5px 25px;
  border: 1px solid #D4DCE9;
  border-radius: 7px;
  background: #fff;
}
.ventana-seguro {
  justify-self: end;
  color: #2F5895;
  font-weight: 720;
}
.inicio-tizado {
  margin: 0;
  background: #fff;
}
.inicio-tizado > img {
  display: block;
  width: 100%;
  height: auto;
}
.inicio-tizado figcaption {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 54px;
  padding: 11px 16px;
  border-top: 1px solid #D7DFEB;
  background: #F6F8FB;
  color: #486085;
  font-size: 0.73rem;
  line-height: 1.45;
}
.inicio-tizado figcaption b { color: #1E56C8; }
.inicio-talles {
  display: flex;
  gap: 5px;
  flex: 0 0 auto;
}
.inicio-talle {
  display: inline-grid;
  place-items: center;
  min-width: 23px;
  height: 23px;
  padding-inline: 6px;
  border-radius: 7px;
  color: #fff;
  font-size: 0.66rem;
  font-weight: 800;
}
.inicio-talle-1 { background: #3977d6; }
.inicio-talle-2 { background: #279866; }
.inicio-talle-3 { background: #d98b22; }
.hero-flotante {
  position: absolute;
  z-index: 3;
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 164px;
  padding: 13px 15px;
  border: 1px solid rgb(255 255 255 / 20%);
  border-radius: 13px;
  background: rgb(8 22 43 / 88%);
  box-shadow: 0 18px 38px rgb(0 0 0 / 28%);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  color: #fff;
}
.hero-flotante b {
  color: #FFD84D;
  font-size: 1.24rem;
  letter-spacing: -0.03em;
}
.hero-flotante span {
  color: #B1C0D7;
  font-size: 0.7rem;
  line-height: 1.25;
}
.hero-flotante-izq { bottom: -34px; left: -36px; }
.hero-flotante-der { top: 64px; right: -44px; }
@keyframes hero-entrada {
  from { opacity: 0; transform: translateY(18px); }
  to { opacity: 1; transform: none; }
}

/* Animación real del tizado */
.inicio-tizado-vivo > img { display: none; }
.inicio-vivo {
  width: 100%;
  background: #FAFBFD;
  color: #1E56C8;
  overflow: hidden;
}
.vivo-barra {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 18px;
  min-height: 58px;
  padding: 10px 15px;
  background: #0C203E;
  color: #EEF2F7;
  text-align: left;
}
.vivo-estado {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-right: auto;
  font-size: 0.68rem;
  letter-spacing: 0.045em;
}
.vivo-punto {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #5674A1;
}
.vivo-punto-activo {
  background: #2F6FED;
  animation: vivo-latido 0.9s ease-in-out infinite;
}
@keyframes vivo-latido { 50% { opacity: 0.3; transform: scale(0.75); } }
.vivo-dato {
  display: flex;
  flex-direction: column;
  min-width: 62px;
  line-height: 1.15;
}
.vivo-dato small {
  color: #849BBD;
  font-size: 0.56rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.vivo-dato b {
  font-size: 0.9rem;
  font-variant-numeric: tabular-nums;
}
.vivo-desperdicio b { color: #FFD84D; }
.vivo-lienzo { display: block; width: 100%; }

/* Formatos */
.franja-formatos {
  border-bottom: 1px solid var(--color-border);
  background: #fff;
}
.franja-formatos-interior {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 90px;
  gap: 28px;
}
.franja-formatos p {
  margin: 0;
  color: var(--color-muted);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.franja-formatos ul {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.franja-formatos li {
  padding: 7px 12px;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  background: var(--color-background);
  color: #22406C;
  font-size: 0.75rem;
  font-weight: 760;
}

/* Problema y capacidades */
.problema-rejilla {
  display: grid;
  grid-template-columns: 1.08fr 0.92fr;
  align-items: end;
  gap: clamp(36px, 8vw, 116px);
}
.problema-texto p {
  margin: 0 0 24px;
  color: var(--color-muted);
  font-size: 1.08rem;
  line-height: 1.78;
}
.capacidades {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-top: 66px;
}
.capacidad {
  position: relative;
  min-height: 305px;
  padding: 30px;
  border: 1px solid var(--color-border);
  border-radius: var(--marketing-radius);
  background: #fff;
  box-shadow: var(--marketing-shadow-soft);
  overflow: hidden;
  transition: transform 0.2s ease, border-color 0.2s ease;
}
.capacidad::after {
  content: "";
  position: absolute;
  right: -50px;
  bottom: -70px;
  width: 150px;
  height: 150px;
  border-radius: 50%;
  background: var(--color-surface-soft);
}
.capacidad:hover {
  border-color: #A3B5CF;
  transform: translateY(-4px);
}
.icono-linea,
.paso-icono,
.escudo {
  display: grid;
  place-items: center;
  color: var(--color-primary);
}
.icono-linea {
  width: 46px;
  height: 46px;
  border: 1px solid #B8C6DA;
  border-radius: 13px;
  background: var(--color-surface-soft);
}
.icono-linea svg,
.paso-icono svg,
.escudo svg {
  width: 24px;
  height: 24px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.capacidad-numero {
  margin: 30px 0 6px;
  color: var(--color-primary-strong) !important;
  font-size: 0.7rem !important;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.capacidad h3 {
  max-width: 270px;
  margin: 0;
  color: var(--color-secondary-deep);
  font-size: 1.25rem;
  line-height: 1.25;
  letter-spacing: -0.025em;
}
.capacidad > p:last-child {
  position: relative;
  z-index: 1;
  margin: 14px 0 0;
  color: var(--color-muted);
  font-size: 0.93rem;
  line-height: 1.65;
}

/* Pasos */
.pasos {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
}
.pasos::before {
  content: "";
  position: absolute;
  top: 36px;
  right: 12.5%;
  left: 12.5%;
  height: 1px;
  background: #B6C4DA;
}
.pasos li {
  position: relative;
  padding: 0 24px;
  text-align: center;
}
.paso-numero {
  position: absolute;
  top: 8px;
  left: calc(50% + 25px);
  color: #55729E;
  font-size: 0.62rem;
  font-weight: 800;
  letter-spacing: 0.07em;
}
.paso-icono {
  position: relative;
  z-index: 1;
  width: 72px;
  height: 72px;
  margin: 0 auto 22px;
  border: 1px solid #B4C2D8;
  border-radius: 20px;
  background: #fff;
  box-shadow: 0 10px 28px rgb(7 18 35 / 7%);
}
.paso-icono svg { width: 27px; height: 27px; }
.pasos h3 {
  margin: 0;
  color: var(--color-secondary-deep);
  font-size: 1.08rem;
  letter-spacing: -0.02em;
}
.pasos p {
  margin: 10px auto 0;
  color: var(--color-muted);
  font-size: 0.86rem;
  line-height: 1.62;
}
.cta-intermedio {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  margin-top: 58px;
  padding: 24px 28px;
  border: 1px solid #B9C7DB;
  border-radius: 17px;
  background: #fff;
  box-shadow: var(--marketing-shadow-soft);
}
.cta-intermedio p {
  display: grid;
  gap: 4px;
  margin: 0;
}
.cta-intermedio b { color: var(--color-secondary-deep); }
.cta-intermedio span { color: var(--color-muted); font-size: 0.86rem; }

/* Resultados */
.seccion-resultados {
  background: #0B1E3A;
  color: #fff;
}
.resultados-rejilla {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  align-items: center;
  gap: clamp(48px, 8vw, 110px);
}
.resultado-copia h2 {
  color: #fff;
}
.resultado-copia > p:not(.eyebrow) {
  margin: 24px 0 0;
  color: #A5B7D1;
  font-size: 1.04rem;
  line-height: 1.75;
}
.resultado-ficha {
  display: grid;
  gap: 5px;
  margin-top: 34px;
  padding: 18px 20px;
  border: 1px solid rgb(255 255 255 / 12%);
  border-radius: 14px;
  background: rgb(255 255 255 / 5%);
}
.resultado-ficha span {
  color: #FFD84D;
  font-size: 0.65rem;
  font-weight: 800;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}
.resultado-ficha b { font-size: 0.96rem; }
.resultado-ficha small { color: #849ABC; font-size: 0.72rem; }
.resultado-panel {
  padding: clamp(28px, 5vw, 48px);
  border: 1px solid rgb(255 255 255 / 14%);
  border-radius: 24px;
  background: #fff;
  box-shadow: 0 28px 80px rgb(0 0 0 / 24%);
  color: var(--color-text);
}
.resultado-medida {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: end;
  gap: 8px 20px;
  margin-bottom: 22px;
}
.resultado-medida > span {
  color: var(--color-muted);
  font-size: 0.8rem;
  font-weight: 700;
}
.resultado-medida strong {
  color: var(--color-secondary-deep);
  font-size: clamp(1.8rem, 4vw, 2.7rem);
  line-height: 1;
  letter-spacing: -0.05em;
}
.resultado-medida strong small { font-size: 0.48em; }
.resultado-barra {
  grid-column: 1 / -1;
  height: 14px;
  border-radius: 99px;
  background: #E4EAF3;
  overflow: hidden;
}
.resultado-barra i {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: #7891B7;
}
.resultado-antes .resultado-barra i { width: 100%; }
.resultado-despues .resultado-barra i { width: 69.1%; background: var(--color-primary); }
.resultado-ahorro {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 4px 20px;
  margin-top: 34px;
  padding: 20px 22px;
  border: 1px solid #BAC7DB;
  border-radius: 15px;
  background: #EEF2F7;
}
.resultado-ahorro span {
  align-self: end;
  color: #2C528B;
  font-size: 0.73rem;
  font-weight: 730;
}
.resultado-ahorro strong {
  grid-row: span 2;
  color: var(--color-primary-strong);
  font-size: clamp(1.7rem, 4vw, 2.5rem);
  letter-spacing: -0.05em;
}
.resultado-ahorro b {
  color: var(--color-secondary-deep);
  font-size: 0.88rem;
}
.resultado-aclaracion {
  margin: 16px 0 0;
  color: #5775A2;
  font-size: 0.7rem;
  line-height: 1.5;
}

/* Dispositivos */
.dispositivos-rejilla {
  display: grid;
  grid-template-columns: 1.14fr 0.86fr;
  align-items: center;
  gap: clamp(54px, 9vw, 120px);
}
.dispositivos-visual {
  position: relative;
  min-height: 420px;
  border-radius: 28px;
  background:
    linear-gradient(135deg, rgb(32 60 103 / 9%), rgb(255 216 77 / 10%)),
    linear-gradient(#D1DAE7 1px, transparent 1px),
    linear-gradient(90deg, #D1DAE7 1px, transparent 1px);
  background-size: auto, 34px 34px, 34px 34px;
  overflow: hidden;
}
.dispositivo {
  position: absolute;
  padding: 8px;
  border: 2px solid #2F6FED;
  background: #0B1D37;
  box-shadow: 0 18px 46px rgb(7 18 35 / 22%);
}
.dispositivo span {
  display: block;
  width: 100%;
  height: 100%;
  background: #fff;
  overflow: hidden;
}
.dispositivo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.monitor {
  top: 58px;
  left: 8%;
  width: 68%;
  aspect-ratio: 16 / 10;
  border-radius: 12px;
}
.monitor::after {
  content: "";
  position: absolute;
  top: 100%;
  left: 38%;
  width: 24%;
  height: 30px;
  border-bottom: 7px solid #2F6FED;
  background: #0F284D;
  clip-path: polygon(30% 0, 70% 0, 80% 78%, 100% 78%, 100% 100%, 0 100%, 0 78%, 20% 78%);
}
.tablet {
  right: 8%;
  bottom: 38px;
  width: 37%;
  aspect-ratio: 4 / 3;
  border-radius: 16px;
}
.movil {
  right: 3%;
  bottom: 22px;
  width: 16%;
  aspect-ratio: 9 / 18;
  border-width: 4px;
  border-radius: 18px;
  padding: 4px;
}
.movil span { border-radius: 11px; }
.movil img { object-position: center; }
.dispositivos-copia > p:not(.eyebrow) {
  margin: 24px 0 0;
  color: var(--color-muted);
  font-size: 1.04rem;
  line-height: 1.75;
}
.lista-check {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
}
.lista-check li {
  position: relative;
  padding: 9px 13px 9px 34px;
  border: 1px solid var(--color-border);
  border-radius: 9px;
  background: var(--color-background);
  color: #22406C;
  font-size: 0.82rem;
  font-weight: 720;
}
.lista-check li::before {
  content: "✓";
  position: absolute;
  left: 12px;
  color: var(--color-primary);
  font-weight: 850;
}

/* Audiencias */
.audiencias {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}
.audiencias article {
  display: grid;
  grid-template-columns: 44px 1fr;
  grid-template-rows: auto auto;
  gap: 2px 16px;
  padding: 22px;
  border: 1px solid var(--color-border);
  border-radius: 16px;
  background: #fff;
}
.audiencias article > span {
  grid-row: span 2;
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: var(--color-surface-soft);
  color: var(--color-primary-strong);
  font-size: 0.85rem;
  font-weight: 850;
}
.audiencias h3 {
  margin: 0;
  color: var(--color-secondary-deep);
  font-size: 1rem;
}
.audiencias p {
  margin: 3px 0 0;
  color: var(--color-muted);
  font-size: 0.79rem;
  line-height: 1.5;
}

/* Planes: conserva estructura y datos que genera inicio.js */
.planes-encabezado {
  display: grid;
  grid-template-columns: 1fr 0.55fr;
  align-items: end;
  max-width: none;
  gap: 60px;
}
.planes-encabezado > p {
  margin: 0;
  color: var(--color-muted);
  font-size: 0.94rem;
  line-height: 1.7;
}
.inicio-planes {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  align-items: stretch;
}
.inicio-planes .plan {
  position: relative;
  display: flex;
  flex-direction: column;
  min-width: 0;
  padding: 26px 22px;
  border-color: var(--color-border);
  border-radius: 19px;
  box-shadow: var(--marketing-shadow-soft);
  overflow: hidden;
}
.inicio-planes .plan:first-of-type {
  border-color: #9CAFCC;
  background: #F3F5F9;
}
.inicio-planes .plan:has(.plan-etiqueta) {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 2px rgb(32 60 103 / 10%), var(--marketing-shadow-soft);
}
.inicio-planes .plan h3 {
  color: var(--color-secondary-deep);
  font-size: 1.2rem;
}
.inicio-planes .plan-etiqueta {
  align-self: flex-start;
  margin-bottom: 18px;
  padding: 5px 10px;
  border-radius: 7px;
  background: var(--color-primary);
  color: #fff;
  font-size: 0.66rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.inicio-planes .plan-precio {
  margin: 15px 0 13px;
  color: var(--color-muted);
  font-size: 0.74rem;
}
.inicio-planes .plan-precio b {
  display: block;
  margin-bottom: 2px;
  color: var(--color-secondary-deep);
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  letter-spacing: -0.055em;
  line-height: 1;
}
.inicio-planes .plan-desc {
  min-height: 88px;
  color: var(--color-muted);
  font-size: 0.78rem;
  line-height: 1.55;
}
.inicio-planes .plan-lista {
  flex: 1;
  margin: 22px 0 0;
  padding: 18px 0 0;
  border-top: 1px solid var(--color-border);
}
.inicio-planes .plan-lista li {
  padding-left: 23px;
  color: #22406D;
  font-size: 0.76rem;
  line-height: 1.5;
}
.inicio-planes .plan-lista li::before {
  top: 0.43em;
  left: 3px;
  width: 8px;
  height: 4px;
  border-color: var(--color-primary);
}
.inicio-planes .plan-botones {
  margin-top: 24px;
}
.inicio-planes .plan-botones .boton {
  width: 100%;
  min-height: 45px;
  padding-inline: 12px;
  border-color: var(--color-primary);
  background: var(--color-primary);
  color: #fff;
}
.inicio-planes .plan:first-of-type .plan-botones .boton {
  background: transparent;
  color: var(--color-primary-strong);
}
.inicio-cargando {
  color: var(--color-muted);
}
.nota-planes {
  margin: 20px 0 0;
  color: var(--color-muted);
  font-size: 0.74rem;
}

/* Pagos */
.seccion-pagos {
  background: var(--color-secondary-deep);
  color: #fff;
}
.pagos-rejilla {
  display: grid;
  grid-template-columns: 0.65fr 1.35fr;
  gap: clamp(50px, 8vw, 110px);
}
.pagos-rejilla > div:first-child h2 { color: #fff; }
.pagos-rejilla > div:first-child > p:not(.eyebrow) {
  margin: 22px 0 0;
  color: #A4B6D0;
  line-height: 1.7;
}
.pagos-grupos {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}
.pagos-grupos article {
  padding: 26px;
  border: 1px solid rgb(255 255 255 / 13%);
  border-radius: 18px;
  background: rgb(255 255 255 / 5%);
}
.pagos-grupos h3 {
  margin: 0;
  color: #fff;
  font-size: 1.05rem;
}
.pagos-grupos p {
  min-height: 63px;
  margin: 10px 0 18px;
  color: #93A7C5;
  font-size: 0.81rem;
  line-height: 1.55;
}
.pagos-grupos .medios {
  justify-content: flex-start;
  gap: 7px;
}
.pagos-grupos .medios li {
  display: grid;
  place-items: center;
  min-width: 52px;
  min-height: 38px;
  padding: 5px 8px;
  border-radius: 8px;
  background: #fff;
}
.pagos-grupos .medios img {
  max-width: 50px;
  height: 24px;
  object-fit: contain;
}

/* Confianza */
.confianza {
  display: grid;
  grid-template-columns: 1.12fr 0.88fr;
  border: 1px solid #B8C6DB;
  border-radius: 25px;
  background: #F1F4F9;
  overflow: hidden;
}
.confianza-principal {
  padding: clamp(34px, 6vw, 66px);
}
.confianza-principal > div {
  margin-top: 25px;
}
.confianza-principal > p:not(.eyebrow) {
  max-width: 670px;
  margin: 22px 0 24px;
  color: var(--color-muted);
  font-size: 1.02rem;
  line-height: 1.75;
}
.escudo {
  width: 54px;
  height: 54px;
  border-radius: 15px;
  background: #E3ECFD;
}
.escudo svg { width: 29px; height: 29px; }
.confianza-items {
  display: grid;
  align-content: center;
  gap: 1px;
  padding: 34px;
  background: #DDE5F0;
}
.confianza-items article {
  display: grid;
  gap: 5px;
  padding: 22px;
  background: #fff;
}
.confianza-items article:first-child { border-radius: 14px 14px 0 0; }
.confianza-items article:last-child { border-radius: 0 0 14px 14px; }
.confianza-items b { color: var(--color-secondary-deep); font-size: 0.92rem; }
.confianza-items span { color: var(--color-muted); font-size: 0.78rem; line-height: 1.55; }

/* FAQ */
.faq-rejilla {
  display: grid;
  grid-template-columns: 0.66fr 1.34fr;
  align-items: start;
  gap: clamp(50px, 9vw, 120px);
}
.faq-titulo {
  position: sticky;
  top: 106px;
}
.faq-titulo > p:not(.eyebrow) {
  margin: 22px 0 26px;
  color: var(--color-muted);
  line-height: 1.7;
}
.faq-lista {
  border-top: 1px solid #B5C3D9;
}
.faq-lista details {
  border-bottom: 1px solid #B5C3D9;
}
.faq-lista summary {
  position: relative;
  padding: 22px 50px 22px 0;
  color: var(--color-secondary-deep);
  font-size: 1rem;
  font-weight: 740;
  cursor: pointer;
  list-style: none;
}
.faq-lista summary::-webkit-details-marker { display: none; }
.faq-lista summary::before,
.faq-lista summary::after {
  content: "";
  position: absolute;
  top: 50%;
  right: 8px;
  width: 14px;
  height: 2px;
  background: var(--color-primary);
  transition: transform 0.2s ease;
}
.faq-lista summary::after { transform: rotate(90deg); }
.faq-lista details[open] summary::after { transform: rotate(0); }
.faq-lista details p {
  max-width: 720px;
  margin: -5px 55px 24px 0;
  color: var(--color-muted);
  font-size: 0.9rem;
  line-height: 1.7;
}

/* Cierre y footer */
.cta-final {
  position: relative;
  padding-block: clamp(86px, 10vw, 140px);
  background: #0B1D38;
  color: #fff;
  isolation: isolate;
  overflow: hidden;
}
.cta-final-interior {
  max-width: 900px;
  text-align: center;
}
.cta-final-interior .eyebrow { justify-content: center; }
.cta-final h2 {
  color: #fff;
  font-size: clamp(2.5rem, 5.5vw, 4.9rem);
}
.cta-final-interior > p:not(.eyebrow) {
  max-width: 660px;
  margin: 24px auto 32px;
  color: #AEBED6;
  font-size: 1.05rem;
  line-height: 1.7;
}
.cta-final-interior > div {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
}
.marketing-footer {
  background: #060F1D;
  color: #9DB0CD;
}
.footer-rejilla {
  display: grid;
  grid-template-columns: 1.7fr repeat(3, 1fr);
  gap: 50px;
  padding-block: 64px 52px;
}
.marketing-footer .barra-marca {
  color: #fff;
}
.footer-marca p {
  max-width: 310px;
  margin: 20px 0 9px;
  color: #8FA3C2;
  font-size: 0.88rem;
  line-height: 1.65;
}
.footer-marca small { color: #5C7AA7; }
.marketing-footer h2 {
  margin: 4px 0 18px;
  color: #fff;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.marketing-footer .footer-rejilla > div:not(.footer-marca) {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 10px;
}
.marketing-footer a {
  color: #91A5C4;
  font-size: 0.82rem;
  text-decoration: none;
}
.marketing-footer a:hover { color: #FFD84D; }
.footer-base {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  min-height: 68px;
  border-top: 1px solid rgb(255 255 255 / 9%);
  color: #5775A2;
  font-size: 0.72rem;
}

/* Responsive */
@media (max-width: 1080px) {
  .marketing-nav { display: none; }
  .marketing-acciones { margin-left: auto; }
  .hero-rejilla { grid-template-columns: 1fr; }
  .hero-texto { max-width: 780px; }
  .hero-producto { max-width: 830px; }
  .hero h1 { font-size: clamp(3.35rem, 9vw, 5.7rem); }
  .inicio-planes { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .inicio-planes .plan-desc { min-height: 58px; }
}
@media (max-width: 880px) {
  .problema-rejilla,
  .resultados-rejilla,
  .dispositivos-rejilla,
  .pagos-rejilla,
  .confianza,
  .faq-rejilla,
  .planes-encabezado {
    grid-template-columns: 1fr;
  }
  .problema-rejilla { align-items: start; }
  .capacidades { grid-template-columns: 1fr; }
  .capacidad { min-height: 0; }
  .pasos { grid-template-columns: repeat(2, 1fr); gap: 38px 0; }
  .pasos::before { display: none; }
  .dispositivos-visual { order: 2; }
  .audiencias { grid-template-columns: repeat(2, 1fr); }
  .pagos-rejilla { gap: 38px; }
  .faq-titulo { position: static; }
  .footer-rejilla { grid-template-columns: 1.5fr repeat(3, 1fr); gap: 28px; }
}
@media (max-width: 720px) {
  .contenedor-marketing { width: min(100% - 30px, 1180px); }
  .seccion { padding-block: 78px; }
  .marketing-barra-interior { width: calc(100% - 24px); min-height: 64px; }
  .marketing-acciones { display: none; }
  .marketing-menu { display: block; }
  .marketing-marca img { width: 34px; height: 34px; }
  .hero { min-height: auto; padding-block: 68px 92px; }
  .hero-rejilla { gap: 54px; }
  .hero h1 { font-size: clamp(2.75rem, 13vw, 4.25rem); }
  .hero-bajada { font-size: 1rem; }
  .hero-botones { display: grid; grid-template-columns: 1fr; }
  .hero-botones .boton { width: 100%; }
  .hero-checks { display: grid; gap: 9px; }
  .ventana-producto { border-radius: 13px; transform: none; }
  .ventana-ruta { padding-inline: 10px; }
  .ventana-seguro { display: none; }
  .ventana-cabecera { grid-template-columns: auto 1fr; gap: 12px; }
  .hero-flotante { display: none; }
  .inicio-tizado figcaption { align-items: flex-start; }
  .franja-formatos-interior { align-items: flex-start; flex-direction: column; padding-block: 22px; }
  .franja-formatos ul { justify-content: flex-start; }
  .capacidades { margin-top: 42px; }
  .pasos { grid-template-columns: 1fr; gap: 32px; }
  .pasos li { padding-inline: 8px; }
  .cta-intermedio { align-items: stretch; flex-direction: column; }
  .cta-intermedio .boton { width: 100%; }
  .resultado-panel { padding: 25px 20px; }
  .resultado-ahorro { grid-template-columns: 1fr; }
  .resultado-ahorro strong { grid-row: auto; }
  .dispositivos-visual { min-height: 330px; }
  .monitor { top: 45px; left: 5%; width: 74%; }
  .tablet { right: 6%; bottom: 32px; width: 39%; }
  .movil { right: 1%; width: 18%; }
  .planes-encabezado { gap: 20px; }
  .pagos-grupos { grid-template-columns: 1fr; }
  .pagos-grupos p { min-height: 0; }
  .confianza-items { padding: 20px; }
  .faq-lista details p { margin-right: 30px; }
  .footer-rejilla { grid-template-columns: repeat(2, 1fr); }
  .footer-marca { grid-column: 1 / -1; margin-bottom: 12px; }
  .footer-base { align-items: flex-start; flex-direction: column; justify-content: center; padding-block: 18px; }
}
@media (max-width: 560px) {
  .inicio-planes { grid-template-columns: 1fr; }
  .inicio-planes .plan-desc { min-height: 0; }
  .audiencias { grid-template-columns: 1fr; }
  .footer-rejilla { grid-template-columns: 1fr; }
  .footer-rejilla > div { grid-column: auto; }
  .footer-marca { grid-column: auto; }
  .vivo-barra {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 8px 9px;
    padding: 10px 11px;
  }
  .vivo-estado { grid-column: 1 / -1; }
  .vivo-dato { min-width: 0; grid-column: span 2; }
  .vivo-dato:nth-last-child(-n + 2) { grid-column: span 3; }
  .vivo-dato b { font-size: 0.82rem; }
  .inicio-tizado figcaption { font-size: 0.66rem; }
}
@media (max-width: 420px) {
  .contenedor-marketing { width: min(100% - 24px, 1180px); }
  .hero h1 { font-size: 2.6rem; }
  .marketing h2 { font-size: 2rem; }
  .capacidad { padding: 24px; }
  .resultado-medida { grid-template-columns: 1fr; }
  .resultado-medida strong { justify-self: start; }
  .dispositivos-visual { min-height: 270px; }
  .lista-check { display: grid; }
}
@media (prefers-reduced-motion: reduce) {
  .hero-texto,
  .hero-producto,
  .vivo-punto-activo { animation: none; }
  .marketing *,
  .marketing *::before,
  .marketing *::after { scroll-behavior: auto !important; transition-duration: 0.01ms !important; }
}

/* Dirección intermedia: producto industrial, sobrio y verificable. */
.marketing-barra {
  background: rgb(7 19 38 / 97%);
  border-bottom-color: #102A52;
  box-shadow: none;
  backdrop-filter: none;
}
.marketing-barra .barra-marca,
.marketing-barra .marketing-marca { color: #E5EBF4; }
.marketing-barra .barra-marca b,
.marketing-barra .marketing-marca b { color: #FFD84D; }
.marketing-barra .marketing-nav a,
.marketing-barra .marketing-ingresar { color: #BCC9DC; }
.marketing-barra .marketing-nav a:hover,
.marketing-barra .marketing-nav a:focus-visible,
.marketing-barra .marketing-ingresar:hover {
  background: #0D2345;
  color: #fff;
}
.marketing-barra .boton-primario,
.marketing-barra .boton-acento {
  border-color: #5B8FF5;
  background: #2F6FED;
  color: #081427;
  box-shadow: none;
}
.marketing-menu summary {
  border-color: #213E6A;
  color: #E0E7F1;
}
.marketing-menu nav {
  border-color: #1A3153;
  background: #0A1A33;
  box-shadow: 0 16px 35px rgb(0 0 0 / 28%);
}
.marketing-menu nav a { color: #C9D3E3; }
.marketing-menu nav a:hover { background: #0D2447; color: #fff; }

.marketing .boton { border-radius: 9px; }
.marketing .boton:hover {
  box-shadow: 0 6px 16px rgb(7 19 38 / 13%);
  transform: translateY(-1px);
}
.marketing .boton-primario {
  background: #0C2141;
  border-color: #0C2141;
}
.marketing .boton-acento {
  background: #2F6FED;
  border-color: #5B8FF5;
  color: #08172D;
}

.hero {
  min-height: 650px;
  padding-block: clamp(72px, 8vw, 110px);
  background: #071326;
}
.hero-fondo {
  opacity: 1;
  background:
    radial-gradient(circle at 80% 18%, rgb(47 111 237 / 10%), transparent 34%),
    linear-gradient(115deg, #071326 0%, #09172D 58%, #0B1D38 100%);
  mask-image: none;
}
.hero-fondo::before,
.hero-fondo::after { display: none; }
.hero-rejilla {
  grid-template-columns: minmax(0, 0.93fr) minmax(470px, 1.07fr);
  gap: clamp(48px, 6vw, 82px);
}
.hero-texto { max-width: 610px; }
.hero h1 {
  max-width: 650px;
  font-size: clamp(2.8rem, 4.8vw, 4.15rem);
  line-height: 1.03;
  letter-spacing: -0.045em;
}
.hero h1 em { color: #FFD84D; }
.hero-bajada {
  max-width: 610px;
  color: #A5B7D1;
  font-size: clamp(1rem, 1.35vw, 1.12rem);
}
.eyebrow-claro { color: #FFD84D; }
.eyebrow::before { background: currentColor; }
.hero-checks { color: #849BBD; }
.hero-checks li::before { color: #FFD84D; }
.ventana-producto {
  border: 1px solid #4E6991;
  border-radius: 12px;
  background: #EAEEF5;
  box-shadow: 0 22px 48px rgb(0 0 0 / 28%);
  transform: none;
}
.ventana-superior { background: #D9E0EB; }
.ventana-ruta { color: #4A6389; }
.hero-flotante {
  border: 1px solid #23416E;
  border-radius: 10px;
  background: #0B1D38;
  box-shadow: 0 12px 28px rgb(0 0 0 / 25%);
}
.hero-flotante strong { color: #FFD84D; }
.franja-formatos {
  background: #0B1D38;
  border-color: #1B3254;
  color: #B9C7DB;
}
.franja-formatos li { border-color: #213E6A; background: #0E2649; }

.marketing h2 {
  max-width: 780px;
  font-size: clamp(2.15rem, 4.2vw, 3.65rem);
  line-height: 1.06;
  letter-spacing: -0.04em;
}
.seccion { padding-block: clamp(72px, 8vw, 108px); }
.capacidad,
.paso,
.para-card,
.plan,
.pago-grupo,
.resultado-panel,
.confianza-items,
.faq-lista details,
.cta-intermedio {
  border-radius: 14px;
  box-shadow: none;
}
.capacidad:hover,
.para-card:hover,
.plan:hover { transform: none; box-shadow: 0 8px 22px rgb(7 19 38 / 8%); }
.paso-numero,
.capacidad-icono,
.para-icono { border-radius: 8px; }
.dispositivos-seccion,
.resultados-seccion { background-color: #0B1D38; }
.cta-final {
  background: #0A1A33;
  color: #fff;
}
.cta-final::before,
.cta-final::after { display: none; }
.cta-final h2 { font-size: clamp(2.3rem, 4.6vw, 4rem); }
.cta-final-interior > p:not(.eyebrow) { color: #A5B6D0; }
.marketing-footer { background: #061121; color: #849BBD; }
.footer-marca p,
.marketing-footer a { color: #849BBD; }
.marketing-footer a:hover { color: #FFD84D; }
.footer-base { color: #817c73; }

@media (max-width: 1080px) {
  .hero-rejilla { grid-template-columns: 1fr; }
  .hero-texto { max-width: 760px; }
  .hero-producto { max-width: 830px; }
  .hero h1 { font-size: clamp(2.9rem, 7vw, 4.15rem); }
}
@media (max-width: 720px) {
  .hero { padding-block: 62px 78px; }
  .hero h1 { font-size: clamp(2.55rem, 12vw, 3.75rem); }
}
@media (max-width: 420px) {
  .hero h1 { font-size: 2.45rem; }
}

/* Marino clásico (paleta elegida el 20/10/2026): fondo azul marino, botón azul, acento amarillo tiza. */
.hero-flotante-der { top: auto; bottom: -34px; right: -28px; } /* antes tapaba los datos de Tela, Ancho y Largo de la demostración */
/* Botón arriba de la demostración del tizado: lleva directo a los planes. */
.hero-cta-tizado {
  display: flex;
  width: 100%;
  margin: 0 0 18px;
  text-align: center;
  letter-spacing: 0.03em;
  font-size: clamp(0.92rem, 1.5vw, 1.05rem) !important;
}
@media (max-width: 560px) {
  .hero-cta-tizado { margin-bottom: 14px; padding-inline: 14px; }
}

/* Enlaces de la portada hacia Aprender, Casos, Herramientas y el glosario. */
.aprende-rejilla { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 16px; margin-top: 28px; }
.aprende-rejilla a { display: grid; gap: 6px; padding: 20px 22px; border: 1px solid var(--color-border); border-radius: 16px; background: #fff; color: var(--color-text); text-decoration: none; }
.aprende-rejilla a:hover { border-color: var(--color-primary); box-shadow: 0 10px 28px rgb(7 26 51 / 10%); }
.aprende-rejilla b { color: var(--color-secondary-deep); font-size: 1.08rem; }
.aprende-rejilla span { color: var(--color-muted); font-size: 0.95rem; line-height: 1.5; }

/* Pie con seis columnas (el mismo en la portada y en las páginas de contenido). */
.footer-rejilla { grid-template-columns: 1.4fr repeat(5, minmax(0, 1fr)); gap: 28px 24px; }
@media (max-width: 1100px) {
  .footer-rejilla { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .footer-marca { grid-column: 1 / -1; margin-bottom: 8px; }
}
@media (max-width: 640px) {
  .footer-rejilla { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 420px) {
  .footer-rejilla { grid-template-columns: 1fr; }
}