/* TributaSoft S.A. · sistema de diseño de la web 2026
   Marca: «Tributa» Avenida + «Soft» Lobster naranja · títulos DM Sans · cuerpo Inter.
   Movimiento: transiciones cortas (≤ 300 ms), curvas fuertes de salida; se apaga con prefers-reduced-motion. */

@font-face { font-family: "Avenida"; src: url("../fonts/avenida.otf") format("opentype"); font-display: swap; }
@font-face { font-family: "Lobster"; src: url("../fonts/lobster-latin.woff2") format("woff2"); font-display: swap; }
@font-face { font-family: "DM Sans"; src: url("../fonts/dm-sans-latin.woff2") format("woff2"); font-weight: 100 1000; font-display: swap; }
@font-face { font-family: "Inter"; src: url("../fonts/inter-latin.woff2") format("woff2"); font-weight: 100 900; font-display: swap; }

:root {
  --navy-950: #000f38; --navy-900: #00164e; --navy-800: #00236f; --navy-700: #0b2d6b; --navy-600: #1a3f86;
  --celeste: #87c7dc; --celeste-700: #2e7a95; --celeste-50: #e8f4f9; --turquesa: #43a2bc;
  --naranja: #ef7306; --naranja-600: #c95e02; --naranja-50: #fff3e8; --naranja-brillo: #ff9420;
  --texto: #152033; --texto-2: #4b5568; --texto-3: #6b7486;
  --fondo: #f7f9fc; --tarjeta: #ffffff; --borde: #dce2ea; --borde-2: #e9edf3;
  --exito: #18794e; --error: #b42318;
  --r-s: 10px; --r-m: 16px; --r-l: 24px; --r-xl: 32px;
  --sombra-1: 0 1px 2px rgba(0, 35, 111, .05), 0 1px 3px rgba(0, 35, 111, .06);
  --sombra-2: 0 8px 28px rgba(0, 35, 111, .09);
  --sombra-3: 0 28px 70px rgba(0, 22, 78, .22);
  --ease-out: cubic-bezier(.23, 1, .32, 1);
  --ease-in-out: cubic-bezier(.77, 0, .175, 1);
  --ancho: 1180px;
  --gutter: clamp(16px, 4vw, 32px);
  --titulo: "DM Sans", system-ui, sans-serif;
  --cuerpo: "Inter", system-ui, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 88px; }
body { margin: 0; font-family: var(--cuerpo); font-size: 17px; line-height: 1.6; color: var(--texto); background: var(--fondo); text-rendering: optimizeLegibility; -webkit-font-smoothing: antialiased; overflow-x: hidden; }
img, svg, video { display: block; max-width: 100%; }
a { color: inherit; }
button, input, select, textarea { font: inherit; color: inherit; }
h1, h2, h3, h4 { font-family: var(--titulo); line-height: 1.1; letter-spacing: -.02em; margin: 0; text-wrap: balance; }
p { margin: 0; text-wrap: pretty; }
:focus-visible { outline: 3px solid var(--naranja); outline-offset: 3px; border-radius: 6px; }
.oculto-visual { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.saltar { position: absolute; left: 12px; top: -60px; z-index: 100; background: var(--naranja); color: #fff; padding: 10px 16px; border-radius: 10px; font-weight: 700; text-decoration: none; transition: top .2s var(--ease-out); }
.saltar:focus { top: 12px; }
.contenedor { width: min(100% - 2 * var(--gutter), var(--ancho)); margin-inline: auto; }

/* ---------- Logo de marca ---------- */
.logo { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; line-height: 1; }
.logo img { width: 38px; height: 38px; }
.logo-texto { font-size: 27px; white-space: nowrap; }
.logo-texto .tributa { font-family: "Avenida", var(--titulo); color: var(--navy-800); letter-spacing: .01em; }
.logo-texto .soft { font-family: "Lobster", cursive; color: var(--naranja); margin-left: 1px; }
.sobre-oscuro .logo-texto .tributa { color: #fff; }

/* ---------- Botones ---------- */
.btn { --bg: var(--naranja); --fg: #fff; display: inline-flex; align-items: center; justify-content: center; gap: 10px; min-height: 50px; padding: 0 24px; border-radius: 999px; border: 0; background: var(--bg); color: var(--fg); font-family: var(--titulo); font-weight: 700; font-size: 16.5px; text-decoration: none; cursor: pointer; white-space: nowrap; transition: transform .16s var(--ease-out), background-color .2s ease, box-shadow .2s ease; box-shadow: 0 6px 18px rgba(239, 115, 6, .28); }
.btn:hover { --bg: var(--naranja-600); }
.btn:active { transform: scale(.97); }
.btn svg { width: 20px; height: 20px; flex: none; }
.btn-claro { --bg: #fff; --fg: var(--navy-800); box-shadow: var(--sombra-1); }
.btn-claro:hover { --bg: #f1f5fb; }
.btn-fantasma { --bg: transparent; --fg: currentColor; box-shadow: inset 0 0 0 1.5px currentColor; }
.btn-fantasma:hover { --bg: rgba(255, 255, 255, .08); }
.btn-wa { --bg: #1fae5b; box-shadow: 0 6px 18px rgba(31, 174, 91, .28); }
.btn-wa:hover { --bg: #178c49; }
.btn-chico { min-height: 42px; padding: 0 18px; font-size: 15px; }

/* ---------- Cabecera ---------- */
.cabecera { position: fixed; inset: 0 0 auto; z-index: 50; transition: background-color .25s ease, box-shadow .25s ease, backdrop-filter .25s ease; }
.cabecera .contenedor { display: flex; align-items: center; justify-content: space-between; gap: 16px; height: 76px; }
.cabecera.con-fondo { background: rgba(255, 255, 255, .86); backdrop-filter: saturate(1.4) blur(14px); -webkit-backdrop-filter: saturate(1.4) blur(14px); box-shadow: 0 1px 0 var(--borde-2); }
.cabecera:not(.con-fondo).sobre-oscuro .nav a, .cabecera:not(.con-fondo).sobre-oscuro .boton-buscar, .cabecera:not(.con-fondo).sobre-oscuro .btn-fantasma { color: #fff; }
.cabecera.con-fondo .btn-fantasma { color: var(--navy-800); }
.cabecera.con-fondo .logo-texto .tributa { color: var(--navy-800); }
.nav { display: flex; align-items: center; gap: 4px; }
.nav a { padding: 10px 14px; border-radius: 999px; text-decoration: none; font-weight: 600; font-size: 15.5px; color: var(--texto); transition: background-color .2s ease, color .2s ease; }
.nav a:hover { background: rgba(0, 35, 111, .07); }
.cabecera:not(.con-fondo).sobre-oscuro .nav a:hover { background: rgba(255, 255, 255, .1); }
.acciones { display: flex; align-items: center; gap: 8px; }
.boton-buscar { display: inline-flex; align-items: center; gap: 10px; height: 42px; padding: 0 14px; border-radius: 999px; border: 1px solid rgba(0, 35, 111, .14); background: rgba(255, 255, 255, .6); color: var(--texto-2); cursor: pointer; font-size: 15px; transition: background-color .2s ease, transform .16s var(--ease-out); }
.cabecera:not(.con-fondo).sobre-oscuro .boton-buscar { background: rgba(255, 255, 255, .08); border-color: rgba(255, 255, 255, .22); }
.boton-buscar:active { transform: scale(.97); }
.boton-buscar kbd { font-family: var(--cuerpo); font-size: 12px; padding: 2px 6px; border-radius: 6px; border: 1px solid currentColor; opacity: .6; }
.boton-buscar svg { width: 18px; height: 18px; }
.boton-menu { display: none; width: 44px; height: 44px; border-radius: 12px; border: 0; background: transparent; cursor: pointer; color: inherit; }
.boton-menu svg { width: 26px; height: 26px; margin: auto; }
.cabecera:not(.con-fondo).sobre-oscuro .boton-menu { color: #fff; }
.solo-escritorio { display: inline-flex; }

/* Menú móvil */
.cajon { position: fixed; inset: 0; z-index: 70; visibility: hidden; }
.cajon.abierto { visibility: visible; }
.cajon-fondo { position: absolute; inset: 0; background: rgba(0, 15, 56, .45); opacity: 0; transition: opacity .25s ease; }
.cajon.abierto .cajon-fondo { opacity: 1; }
.cajon-panel { position: absolute; top: 0; right: 0; bottom: 0; width: min(86vw, 360px); background: #fff; padding: 20px; display: flex; flex-direction: column; gap: 6px; transform: translateX(100%); transition: transform .32s cubic-bezier(.32, .72, 0, 1); box-shadow: var(--sombra-3); overflow-y: auto; }
.cajon.abierto .cajon-panel { transform: none; }
.cajon-panel .fila { display: flex; justify-content: space-between; align-items: center; margin-bottom: 14px; }
.cajon-panel a.enlace { padding: 14px 12px; border-radius: 12px; text-decoration: none; font-family: var(--titulo); font-weight: 700; font-size: 19px; }
.cajon-panel a.enlace:active { background: var(--fondo); }
.cajon-panel .btn { margin-top: 10px; }
.boton-cerrar { width: 44px; height: 44px; border-radius: 12px; border: 0; background: var(--fondo); cursor: pointer; }
.boton-cerrar svg { width: 22px; height: 22px; margin: auto; }

/* ---------- Héroe: facturación electrónica prepago ---------- */
.heroe { position: relative; overflow: hidden; color: #fff; background: radial-gradient(1100px 600px at 85% 10%, #123c8f 0%, transparent 60%), radial-gradient(800px 500px at 0% 100%, #06306b 0%, transparent 60%), linear-gradient(160deg, var(--navy-900), var(--navy-950)); padding: 150px 0 110px; isolation: isolate; }
.heroe::before { content: ""; position: absolute; inset: 0; z-index: -1; background-image: radial-gradient(rgba(135, 199, 220, .18) 1px, transparent 1px); background-size: 26px 26px; mask-image: radial-gradient(ellipse at 70% 30%, #000 0%, transparent 70%); }
.heroe .contenedor { display: grid; grid-template-columns: 1.08fr .92fr; gap: 56px; align-items: center; }
.etiqueta-promo { display: inline-flex; align-items: center; gap: 10px; padding: 7px 14px 7px 8px; border-radius: 999px; background: rgba(239, 115, 6, .14); border: 1px solid rgba(255, 148, 32, .45); color: #ffd2a8; font-weight: 600; font-size: 14.5px; margin-bottom: 22px; }
.etiqueta-promo b { background: var(--naranja); color: #fff; border-radius: 999px; padding: 3px 10px; font-size: 12.5px; letter-spacing: .04em; text-transform: uppercase; }
.heroe h1 { font-size: clamp(42px, 6.2vw, 78px); font-weight: 800; letter-spacing: -.035em; }
.heroe h1 .resalte { display: block; background: linear-gradient(92deg, #ffb15c, var(--naranja) 45%, #ff8a1f); -webkit-background-clip: text; background-clip: text; color: transparent; }
.heroe .bajada { margin-top: 22px; font-size: clamp(18px, 1.6vw, 21px); color: #c8d6ec; max-width: 34ch; }
.heroe .bajada strong { color: #fff; }
.oferta { margin-top: 30px; display: flex; align-items: stretch; gap: 14px; flex-wrap: wrap; }
.oferta-num { display: flex; align-items: baseline; gap: 10px; padding: 14px 20px; border-radius: var(--r-m); background: rgba(255, 255, 255, .06); border: 1px solid rgba(255, 255, 255, .12); }
.oferta-num strong { font-family: var(--titulo); font-size: 40px; font-weight: 800; color: #fff; letter-spacing: -.03em; font-variant-numeric: tabular-nums; }
.oferta-num span { color: #b9c8e2; font-size: 15px; line-height: 1.25; }
.oferta-o { align-self: center; color: #7f93b8; font-weight: 600; }
.heroe .botones { margin-top: 32px; display: flex; gap: 12px; flex-wrap: wrap; }
.heroe .nota { margin-top: 16px; font-size: 14px; color: #8fa3c6; }

/* Escena animada: factura → SRI → autorizado (ilustración, no captura del sistema) */
.escena { position: relative; aspect-ratio: 1 / 1.02; max-width: 520px; justify-self: end; width: 100%; }
.escena .halo { position: absolute; inset: 8% 6%; border-radius: 50%; background: radial-gradient(circle, rgba(239, 115, 6, .35), transparent 62%); filter: blur(20px); animation: halo 6s ease-in-out infinite; }
@keyframes halo { 50% { transform: scale(1.08); opacity: .75; } }
.factura { position: absolute; left: 6%; top: 10%; width: 66%; padding: 22px 22px 18px; border-radius: 20px; background: #fff; color: var(--texto); box-shadow: var(--sombra-3); transform: rotate(-4deg); animation: flota 7s ease-in-out infinite; }
@keyframes flota { 50% { transform: rotate(-3deg) translateY(-10px); } }
.factura .cab { display: flex; justify-content: space-between; align-items: center; font-family: var(--titulo); font-weight: 800; }
.factura .cab small { font-family: var(--cuerpo); font-weight: 600; color: var(--texto-3); font-size: 12px; }
.factura .num { font-size: 12.5px; color: var(--texto-3); margin-top: 2px; font-variant-numeric: tabular-nums; }
.factura .linea { height: 9px; border-radius: 9px; background: var(--borde-2); margin-top: 12px; }
.factura .linea.c { width: 72%; } .factura .linea.m { width: 54%; }
.factura .total { margin-top: 16px; padding-top: 12px; border-top: 1px dashed var(--borde); display: flex; justify-content: space-between; font-family: var(--titulo); font-weight: 800; font-variant-numeric: tabular-nums; }
.sello { position: absolute; right: 14px; bottom: 54px; padding: 6px 12px; border: 2.5px solid var(--exito); color: var(--exito); border-radius: 10px; font-family: var(--titulo); font-weight: 800; letter-spacing: .06em; font-size: 15px; transform: rotate(-8deg) scale(1.3); opacity: 0; animation: sello 7s var(--ease-out) infinite; }
@keyframes sello { 0%, 38% { opacity: 0; transform: rotate(-8deg) scale(1.3); } 44%, 92% { opacity: 1; transform: rotate(-8deg) scale(1); } 100% { opacity: 0; } }
.chip-flotante { position: absolute; display: flex; align-items: center; gap: 10px; padding: 12px 16px; border-radius: 16px; background: rgba(255, 255, 255, .1); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); border: 1px solid rgba(255, 255, 255, .18); color: #fff; font-weight: 600; font-size: 14.5px; box-shadow: 0 14px 34px rgba(0, 0, 0, .25); }
.chip-flotante .ico { width: 34px; height: 34px; border-radius: 10px; display: grid; place-items: center; background: rgba(255, 255, 255, .14); }
.chip-flotante .ico svg { width: 19px; height: 19px; }
.chip-sri { right: 2%; top: 30%; animation: flota2 6s ease-in-out infinite; }
.chip-correo { right: 10%; bottom: 8%; animation: flota2 6.5s ease-in-out -2s infinite; }
.chip-ia { left: 0; bottom: 14%; animation: flota2 7s ease-in-out -4s infinite; }
@keyframes flota2 { 50% { transform: translateY(-8px); } }
.chip-flotante small { display: block; font-weight: 500; color: #b9c8e2; font-size: 12.5px; }
.punto-vivo { width: 8px; height: 8px; border-radius: 50%; background: #3ddc84; box-shadow: 0 0 0 0 rgba(61, 220, 132, .6); animation: pulso 2s infinite; }
@keyframes pulso { 70% { box-shadow: 0 0 0 10px rgba(61, 220, 132, 0); } 100% { box-shadow: 0 0 0 0 rgba(61, 220, 132, 0); } }

/* Buscador del héroe */
.buscador-heroe { margin-top: 34px; max-width: 540px; position: relative; }
.buscador-heroe button { width: 100%; display: flex; align-items: center; gap: 12px; height: 58px; padding: 0 10px 0 20px; border-radius: 999px; border: 1px solid rgba(255, 255, 255, .2); background: rgba(255, 255, 255, .08); color: #c8d6ec; font-size: 16.5px; cursor: text; text-align: left; transition: background-color .2s ease, border-color .2s ease; }
.buscador-heroe button:hover { background: rgba(255, 255, 255, .12); border-color: rgba(255, 255, 255, .32); }
.buscador-heroe svg { width: 20px; height: 20px; flex: none; }
.buscador-heroe .rotador { flex: 1; overflow: hidden; height: 1.5em; position: relative; }
.buscador-heroe .rotador span { position: absolute; inset: 0; transition: transform .45s var(--ease-out), opacity .45s var(--ease-out); }
.buscador-heroe kbd { font-family: var(--cuerpo); font-size: 12.5px; padding: 6px 10px; border-radius: 999px; background: rgba(255, 255, 255, .12); color: #fff; }

/* ---------- Secciones ---------- */
.seccion { padding: clamp(72px, 9vw, 120px) 0; position: relative; }
.seccion-blanca { background: #fff; }
.encabezado { max-width: 760px; margin-bottom: 48px; }
.encabezado.centrado { margin-inline: auto; text-align: center; }
.antetitulo { display: inline-block; font-family: var(--titulo); font-weight: 700; font-size: 14px; letter-spacing: .08em; text-transform: uppercase; color: var(--naranja-600); margin-bottom: 14px; }
.encabezado h2 { font-size: clamp(32px, 4.2vw, 50px); font-weight: 800; }
.encabezado p { margin-top: 16px; font-size: 19px; color: var(--texto-2); }

/* Franja de confianza */
.franja { background: #fff; border-bottom: 1px solid var(--borde-2); padding: 34px 0; }
.franja p { text-align: center; color: var(--texto-3); font-weight: 600; font-size: 14.5px; letter-spacing: .02em; margin-bottom: 20px; }
.marquesina { overflow: hidden; mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent); }
.marquesina-pista { display: flex; gap: 48px; width: max-content; animation: desliza 42s linear infinite; }
.marquesina:hover .marquesina-pista { animation-play-state: paused; }
.marquesina img { height: 56px; width: auto; filter: grayscale(1) contrast(1.05); opacity: .7; transition: filter .25s ease, opacity .25s ease; }
.marquesina img:hover { filter: none; opacity: 1; }
@keyframes desliza { to { transform: translateX(-50%); } }

/* Pasos */
.pasos { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; counter-reset: paso; }
.paso { position: relative; padding: 30px 28px; border-radius: var(--r-l); background: #fff; border: 1px solid var(--borde-2); box-shadow: var(--sombra-1); }
.paso::before { counter-increment: paso; content: counter(paso); display: grid; place-items: center; width: 44px; height: 44px; border-radius: 14px; background: var(--naranja-50); color: var(--naranja-600); font-family: var(--titulo); font-weight: 800; font-size: 20px; margin-bottom: 18px; }
.paso h3 { font-size: 22px; font-weight: 800; }
.paso p { margin-top: 10px; color: var(--texto-2); }
.paso a.mas { display: inline-flex; align-items: center; gap: 6px; margin-top: 16px; font-weight: 700; color: var(--navy-800); text-decoration: none; font-size: 15.5px; }
.paso a.mas svg { width: 16px; height: 16px; transition: transform .2s var(--ease-out); }
.paso a.mas:hover svg { transform: translateX(3px); }

/* Prepago: tarjeta principal */
.prepago { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; align-items: stretch; }
.prepago-tarjeta { position: relative; overflow: hidden; border-radius: var(--r-xl); padding: clamp(28px, 4vw, 48px); background: linear-gradient(150deg, var(--navy-800), var(--navy-950)); color: #fff; box-shadow: var(--sombra-3); isolation: isolate; }
.prepago-tarjeta::after { content: ""; position: absolute; width: 420px; height: 420px; right: -140px; top: -160px; border-radius: 50%; background: radial-gradient(circle, rgba(239, 115, 6, .5), transparent 65%); z-index: -1; }
.prepago-tarjeta .gratis { font-family: var(--titulo); font-size: clamp(64px, 9vw, 112px); font-weight: 800; line-height: .9; letter-spacing: -.05em; }
.prepago-tarjeta .gratis small { display: block; font-size: 22px; letter-spacing: -.01em; font-weight: 700; color: #ffb15c; margin-top: 10px; }
.prepago-tarjeta ul { list-style: none; padding: 0; margin: 28px 0 0; display: grid; gap: 12px; }
.prepago-tarjeta li { display: flex; gap: 12px; align-items: flex-start; color: #d6e1f3; }
.prepago-tarjeta li svg { width: 22px; height: 22px; flex: none; color: #ffb15c; margin-top: 2px; }
.prepago-tarjeta .botones { margin-top: 32px; display: flex; gap: 12px; flex-wrap: wrap; }
.funciones { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.funcion { padding: 22px; border-radius: var(--r-m); background: #fff; border: 1px solid var(--borde-2); transition: transform .2s var(--ease-out), box-shadow .2s ease, border-color .2s ease; }
.funcion:hover { transform: translateY(-2px); box-shadow: var(--sombra-2); border-color: var(--borde); }
.funcion .ico { width: 42px; height: 42px; border-radius: 12px; display: grid; place-items: center; background: var(--celeste-50); color: var(--celeste-700); margin-bottom: 14px; }
.funcion .ico svg { width: 22px; height: 22px; }
.funcion h3 { font-size: 17.5px; font-weight: 800; }
.funcion p { margin-top: 6px; color: var(--texto-2); font-size: 15px; line-height: 1.5; }

/* Servicios a medida */
.servicios { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.servicio { position: relative; display: flex; flex-direction: column; padding: 28px; border-radius: var(--r-l); background: #fff; border: 1px solid var(--borde-2); box-shadow: var(--sombra-1); transition: transform .22s var(--ease-out), box-shadow .22s ease; overflow: hidden; }
.servicio::before { content: ""; position: absolute; inset: 0 0 auto; height: 3px; background: linear-gradient(90deg, var(--naranja), var(--turquesa)); transform: scaleX(0); transform-origin: left; transition: transform .35s var(--ease-out); }
.servicio:hover { transform: translateY(-4px); box-shadow: var(--sombra-2); }
.servicio:hover::before { transform: scaleX(1); }
.servicio .ico { width: 50px; height: 50px; border-radius: 15px; display: grid; place-items: center; background: linear-gradient(140deg, var(--navy-800), var(--navy-600)); color: #fff; margin-bottom: 20px; }
.servicio .ico svg { width: 25px; height: 25px; }
.servicio h3 { font-size: 21px; font-weight: 800; }
.servicio p { margin-top: 10px; color: var(--texto-2); font-size: 15.5px; flex: 1; }
.servicio .pie { margin-top: 22px; display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.servicio .cotiza { font-size: 13px; font-weight: 700; color: var(--texto-3); text-transform: uppercase; letter-spacing: .06em; }
.servicio a.wa { display: inline-flex; align-items: center; gap: 8px; font-weight: 700; color: #178c49; text-decoration: none; font-size: 15px; padding: 8px 12px; margin: -8px -12px; border-radius: 10px; transition: background-color .2s ease; }
.servicio a.wa:hover { background: #ebf8f0; }
.servicio a.wa svg { width: 18px; height: 18px; }
.servicio.mas { background: var(--fondo); border-style: dashed; justify-content: center; text-align: center; align-items: center; }

/* Tutoriales destacados */
.tutos { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.tuto { display: flex; flex-direction: column; border-radius: var(--r-m); background: #fff; border: 1px solid var(--borde-2); overflow: hidden; text-decoration: none; transition: transform .2s var(--ease-out), box-shadow .2s ease; cursor: pointer; text-align: left; padding: 0; }
.tuto:hover { transform: translateY(-3px); box-shadow: var(--sombra-2); }
.tuto:active { transform: scale(.985); }
.tuto .mini { position: relative; aspect-ratio: 16 / 9; background: var(--navy-900) center / cover no-repeat; }
.tuto .mini::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 50%, rgba(0, 15, 56, .55)); }
.tuto .play { position: absolute; z-index: 1; left: 50%; top: 50%; width: 58px; height: 58px; margin: -29px 0 0 -29px; border-radius: 50%; background: rgba(255, 255, 255, .95); display: grid; place-items: center; box-shadow: 0 10px 24px rgba(0, 0, 0, .3); transition: transform .2s var(--ease-out); }
.tuto:hover .play { transform: scale(1.08); }
.tuto .play svg { width: 22px; height: 22px; color: var(--naranja); margin-left: 3px; }
.tuto .cod { position: absolute; z-index: 1; left: 12px; top: 12px; padding: 3px 9px; border-radius: 999px; background: rgba(0, 15, 56, .7); color: #fff; font-size: 12.5px; font-weight: 700; }
.tuto .txt { padding: 16px 18px 18px; }
.tuto h3 { font-size: 17px; font-weight: 800; line-height: 1.3; }
.tuto p { margin-top: 6px; font-size: 14.5px; color: var(--texto-2); line-height: 1.45; }

/* Nosotros / CEO */
.nosotros { display: grid; grid-template-columns: .85fr 1.15fr; gap: clamp(32px, 6vw, 80px); align-items: center; }
.retrato { position: relative; border-radius: var(--r-xl); overflow: hidden; background: linear-gradient(160deg, #eef3fa, #dfe8f4); aspect-ratio: 5 / 6; box-shadow: var(--sombra-2); }
.retrato img { width: 100%; height: 100%; object-fit: cover; object-position: top center; }
.retrato figcaption { position: absolute; left: 16px; right: 16px; bottom: 16px; padding: 14px 18px; border-radius: 16px; background: rgba(255, 255, 255, .88); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); }
.retrato figcaption strong { display: block; font-family: var(--titulo); font-size: 18px; }
.retrato figcaption span { color: var(--texto-2); font-size: 14.5px; }
.cifras { margin-top: 32px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.cifra { padding: 18px; border-radius: var(--r-m); background: var(--fondo); border: 1px solid var(--borde-2); }
.cifra strong { display: block; font-family: var(--titulo); font-size: 30px; font-weight: 800; color: var(--navy-800); font-variant-numeric: tabular-nums; }
.cifra span { color: var(--texto-2); font-size: 14.5px; }
.cita { margin-top: 28px; padding-left: 20px; border-left: 3px solid var(--naranja); font-size: 19px; color: var(--texto); font-style: italic; }

/* Preguntas frecuentes */
.faq-lista { max-width: 860px; margin-inline: auto; display: grid; gap: 12px; }
.faq { border-radius: var(--r-m); background: #fff; border: 1px solid var(--borde-2); transition: box-shadow .2s ease, border-color .2s ease; }
.faq[open] { box-shadow: var(--sombra-2); border-color: var(--borde); }
.faq summary { list-style: none; cursor: pointer; padding: 20px 22px; display: flex; justify-content: space-between; align-items: center; gap: 16px; font-family: var(--titulo); font-weight: 700; font-size: 18px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary .mas-ico { flex: none; width: 30px; height: 30px; border-radius: 50%; display: grid; place-items: center; background: var(--fondo); transition: transform .25s var(--ease-out), background-color .2s ease; }
.faq[open] summary .mas-ico { transform: rotate(45deg); background: var(--naranja-50); color: var(--naranja-600); }
.faq summary .mas-ico svg { width: 16px; height: 16px; }
.faq .resp { padding: 0 22px 22px; color: var(--texto-2); }
.faq .resp ol, .faq .resp ul { padding-left: 22px; margin: 10px 0 0; }
.faq .resp li { margin: 6px 0; }
.faq .resp a { color: var(--navy-800); font-weight: 600; }
.faq .resp .vt { display: inline-flex; align-items: center; gap: 8px; margin-top: 14px; font-weight: 700; color: var(--naranja-600); text-decoration: none; }

/* Contacto */
.contacto { display: grid; grid-template-columns: .9fr 1.1fr; gap: 28px; align-items: start; }
.canales { display: grid; gap: 14px; }
.canal { display: flex; gap: 16px; align-items: center; padding: 20px; border-radius: var(--r-m); background: #fff; border: 1px solid var(--borde-2); text-decoration: none; transition: transform .2s var(--ease-out), box-shadow .2s ease; }
a.canal:hover { transform: translateY(-2px); box-shadow: var(--sombra-2); }
.canal .ico { width: 48px; height: 48px; border-radius: 14px; display: grid; place-items: center; flex: none; }
.canal .ico svg { width: 24px; height: 24px; }
.canal strong { display: block; font-family: var(--titulo); font-size: 17px; }
.canal span { color: var(--texto-2); font-size: 15px; }
.formulario { padding: clamp(22px, 3.5vw, 36px); border-radius: var(--r-l); background: #fff; border: 1px solid var(--borde-2); box-shadow: var(--sombra-2); }
.formulario h3 { font-size: 24px; font-weight: 800; }
.formulario > p { color: var(--texto-2); margin-top: 6px; }
.campos { margin-top: 22px; display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.campo { display: grid; gap: 6px; }
.campo.ancho { grid-column: 1 / -1; }
.campo label { font-weight: 600; font-size: 14.5px; }
.campo input, .campo select, .campo textarea { width: 100%; min-height: 50px; padding: 12px 14px; border-radius: 12px; border: 1.5px solid var(--borde); background: #fff; font-size: 16px; transition: border-color .2s ease, box-shadow .2s ease; }
.campo textarea { min-height: 120px; resize: vertical; }
.campo input:focus, .campo select:focus, .campo textarea:focus { outline: none; border-color: var(--navy-600); box-shadow: 0 0 0 4px rgba(26, 63, 134, .12); }
.campo[data-error] input, .campo[data-error] select, .campo[data-error] textarea { border-color: var(--error); }
.campo .err { color: var(--error); font-size: 13.5px; min-height: 0; }
.trampa { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.formulario .enviar { margin-top: 20px; display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
.formulario .legal { font-size: 13px; color: var(--texto-3); }
.formulario .legal a { color: inherit; }
.estado-form { margin-top: 16px; padding: 14px 16px; border-radius: 12px; font-weight: 600; display: none; }
.estado-form.ok { display: block; background: #ebf8f0; color: var(--exito); }
.estado-form.mal { display: block; background: #fdecea; color: var(--error); }

/* Llamado final */
.llamado { position: relative; overflow: hidden; border-radius: var(--r-xl); padding: clamp(36px, 6vw, 72px); background: linear-gradient(130deg, var(--naranja), #ff9b3d); color: #fff; display: grid; grid-template-columns: 1.3fr .7fr; gap: 24px; align-items: center; box-shadow: 0 30px 60px rgba(239, 115, 6, .3); }
.llamado h2 { font-size: clamp(30px, 4vw, 48px); font-weight: 800; }
.llamado p { margin-top: 12px; font-size: 19px; color: #fff4ea; }
.llamado .botones { display: flex; gap: 12px; flex-wrap: wrap; justify-content: flex-end; }
.llamado .btn-claro { --fg: var(--naranja-600); }

/* Pie */
.pie-sitio { background: var(--navy-950); color: #b7c4dc; padding: 72px 0 32px; margin-top: 0; }
.pie-sitio .rejilla { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 32px; }
.pie-sitio h4 { color: #fff; font-size: 15px; letter-spacing: .04em; text-transform: uppercase; margin-bottom: 16px; }
.pie-sitio ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.pie-sitio a { text-decoration: none; transition: color .2s ease; }
.pie-sitio a:hover { color: #fff; }
.pie-sitio .marca p { margin-top: 16px; max-width: 34ch; font-size: 15px; }
.redes { display: flex; gap: 10px; margin-top: 20px; }
.redes a { width: 42px; height: 42px; border-radius: 12px; display: grid; place-items: center; background: rgba(255, 255, 255, .06); transition: background-color .2s ease, transform .16s var(--ease-out); }
.redes a:hover { background: rgba(255, 255, 255, .14); }
.redes a:active { transform: scale(.94); }
.redes svg { width: 20px; height: 20px; }
.pie-sitio .base { margin-top: 48px; padding-top: 24px; border-top: 1px solid rgba(255, 255, 255, .08); display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; font-size: 14px; }

/* ---------- T-Bot ---------- */
.tbot { position: fixed; right: 18px; bottom: 18px; z-index: 60; display: flex; align-items: flex-end; gap: 10px; pointer-events: none; }
.tbot > * { pointer-events: auto; }
.tbot-globo { max-width: 250px; padding: 14px 16px; border-radius: 18px 18px 6px 18px; background: #fff; box-shadow: var(--sombra-3); font-size: 15px; line-height: 1.4; transform-origin: bottom right; transition: opacity .25s var(--ease-out), transform .25s var(--ease-out); position: relative; }
.tbot-globo[hidden] { display: block; opacity: 0; transform: scale(.92) translateY(6px); pointer-events: none; }
.tbot-globo strong { font-family: var(--titulo); display: block; margin-bottom: 4px; }
.tbot-globo .btn { margin-top: 10px; width: 100%; min-height: 42px; font-size: 15px; }
.tbot-globo .x { position: absolute; top: 6px; right: 6px; width: 30px; height: 30px; border: 0; background: transparent; border-radius: 8px; cursor: pointer; color: var(--texto-3); }
.tbot-globo .x:hover { background: var(--fondo); }
.tbot-boton { position: relative; width: 92px; height: 104px; border: 0; padding: 0; background: transparent; cursor: pointer; filter: drop-shadow(0 12px 18px rgba(0, 22, 78, .3)); transition: transform .2s var(--ease-out); }
.tbot-boton:active { transform: scale(.95); }
.tbot-boton img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: contain; animation: tbot-flota 3.6s ease-in-out infinite; }
.tbot-boton .saluda { animation: tbot-flota 3.6s ease-in-out infinite, tbot-mano 3.6s steps(1) infinite; }
.tbot-boton .quieto { animation: tbot-flota 3.6s ease-in-out infinite, tbot-mano2 3.6s steps(1) infinite; }
@keyframes tbot-flota { 50% { translate: 0 -6px; } }
@keyframes tbot-mano { 0%, 8%, 16%, 24% { opacity: 1; } 4%, 12%, 20% { opacity: 0; } 28%, 100% { opacity: 0; } }
@keyframes tbot-mano2 { 0%, 8%, 16%, 24% { opacity: 0; } 4%, 12%, 20% { opacity: 1; } 28%, 100% { opacity: 1; } }
.tbot-boton .burbuja-wa { position: absolute; right: -2px; bottom: 6px; width: 30px; height: 30px; border-radius: 50%; background: #1fae5b; display: grid; place-items: center; box-shadow: 0 4px 10px rgba(0, 0, 0, .2); }
.tbot-boton .burbuja-wa svg { width: 17px; height: 17px; color: #fff; }

/* ---------- Paleta de búsqueda ---------- */
.paleta { position: fixed; inset: 0; z-index: 90; display: none; }
.paleta.abierta { display: block; }
.paleta-fondo { position: absolute; inset: 0; background: rgba(0, 15, 56, .5); backdrop-filter: blur(3px); -webkit-backdrop-filter: blur(3px); animation: aparece .18s ease; }
@keyframes aparece { from { opacity: 0; } }
.paleta-caja { position: relative; width: min(680px, calc(100% - 24px)); margin: min(12vh, 110px) auto 0; border-radius: 20px; background: #fff; box-shadow: var(--sombra-3); overflow: hidden; animation: entra .2s var(--ease-out); }
@keyframes entra { from { opacity: 0; transform: translateY(-8px) scale(.98); } }
.paleta-entrada { display: flex; align-items: center; gap: 12px; padding: 0 18px; border-bottom: 1px solid var(--borde-2); }
.paleta-entrada svg { width: 22px; height: 22px; color: var(--texto-3); flex: none; }
.paleta-entrada input { flex: 1; height: 64px; border: 0; outline: none; font-size: 18px; background: transparent; }
.paleta-entrada kbd { font-size: 12px; padding: 4px 8px; border-radius: 8px; border: 1px solid var(--borde); color: var(--texto-3); cursor: pointer; }
.paleta-resultados { max-height: min(60vh, 520px); overflow-y: auto; padding: 8px; overscroll-behavior: contain; }
.paleta-grupo { padding: 10px 12px 4px; font-size: 12.5px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; color: var(--texto-3); }
.resultado { display: flex; gap: 14px; align-items: flex-start; padding: 12px; border-radius: 12px; text-decoration: none; cursor: pointer; }
.resultado[aria-selected="true"], .resultado:hover { background: var(--fondo); }
.resultado .ico { width: 36px; height: 36px; border-radius: 10px; display: grid; place-items: center; flex: none; background: var(--celeste-50); color: var(--celeste-700); }
.resultado .ico.v { background: var(--naranja-50); color: var(--naranja-600); }
.resultado .ico svg { width: 18px; height: 18px; }
.resultado strong { display: block; font-family: var(--titulo); font-size: 16px; line-height: 1.3; }
.resultado span { display: block; color: var(--texto-2); font-size: 14px; line-height: 1.4; margin-top: 2px; }
.resultado mark { background: #ffe4c7; color: inherit; border-radius: 3px; padding: 0 1px; }
.paleta-vacio { padding: 28px 20px; text-align: center; color: var(--texto-2); }
.paleta-vacio .btn { margin-top: 14px; }
.paleta-pie { display: flex; gap: 16px; padding: 10px 18px; border-top: 1px solid var(--borde-2); font-size: 12.5px; color: var(--texto-3); }
.paleta-pie kbd { font-family: var(--cuerpo); border: 1px solid var(--borde); border-radius: 6px; padding: 1px 6px; }

/* ---------- Visor de video ---------- */
.visor { position: fixed; inset: 0; z-index: 95; display: none; }
.visor.abierto { display: block; }
.visor-fondo { position: absolute; inset: 0; background: rgba(0, 10, 35, .78); animation: aparece .2s ease; }
.visor-caja { position: relative; width: min(1100px, calc(100% - 24px)); margin: min(8vh, 70px) auto 0; display: grid; grid-template-columns: minmax(0, 1fr) 300px; border-radius: 20px; overflow: hidden; background: #0c1630; color: #fff; box-shadow: var(--sombra-3); animation: entra .22s var(--ease-out); }
.visor-video { aspect-ratio: 16 / 9; background: #000; }
.visor-video iframe { width: 100%; height: 100%; border: 0; display: block; }
.visor-lado { padding: 20px; display: flex; flex-direction: column; gap: 10px; max-height: 100%; overflow-y: auto; }
.visor-lado h3 { font-size: 19px; line-height: 1.25; padding-right: 36px; }
.visor-lado p { color: #b9c8e2; font-size: 14.5px; }
.capitulos { list-style: none; padding: 0; margin: 6px 0 0; display: grid; gap: 4px; }
.capitulos button { width: 100%; display: flex; gap: 10px; text-align: left; padding: 9px 10px; border-radius: 10px; border: 0; background: transparent; color: #dce6f6; cursor: pointer; font-size: 14.5px; }
.capitulos button:hover { background: rgba(255, 255, 255, .08); }
.capitulos time { color: #ffb15c; font-variant-numeric: tabular-nums; font-weight: 700; min-width: 40px; }
.visor-cerrar { position: absolute; top: 12px; right: 12px; z-index: 2; width: 40px; height: 40px; border-radius: 12px; border: 0; background: rgba(255, 255, 255, .12); color: #fff; cursor: pointer; }
.visor-cerrar svg { width: 20px; height: 20px; margin: auto; }

/* ---------- Revelado al hacer scroll ---------- */
.revela { opacity: 0; transform: translateY(18px); transition: opacity .6s var(--ease-out), transform .6s var(--ease-out); }
.revela.visto { opacity: 1; transform: none; }
.sin-js .revela { opacity: 1; transform: none; }

/* ---------- Adaptación ---------- */
@media (max-width: 1080px) {
  .nav, .solo-escritorio { display: none; }
  .boton-menu { display: grid; }
  .heroe .contenedor { grid-template-columns: 1fr; }
  .escena { justify-self: center; max-width: 440px; margin-top: 8px; }
  .prepago, .nosotros, .contacto { grid-template-columns: 1fr; }
  .servicios, .tutos { grid-template-columns: repeat(2, 1fr); }
  .pie-sitio .rejilla { grid-template-columns: 1fr 1fr; }
  .llamado { grid-template-columns: 1fr; }
  .llamado .botones { justify-content: flex-start; }
  .visor-caja { grid-template-columns: minmax(0, 1fr); }
  .visor-lado { max-height: 38vh; }
}
@media (max-width: 680px) {
  body { font-size: 16.5px; }
  .heroe { padding: 118px 0 72px; }
  .heroe h1 { font-size: clamp(38px, 11vw, 52px); }
  .oferta-num { flex: 1 1 140px; }
  .oferta-o { display: none; }
  .heroe .botones .btn { flex: 1 1 100%; }
  .pasos, .servicios, .tutos, .funciones, .campos, .cifras { grid-template-columns: 1fr; }
  .chip-ia { display: none; }
  .escena { aspect-ratio: 1 / .92; }
  .pie-sitio .rejilla { grid-template-columns: 1fr; }
  .tbot-boton { width: 74px; height: 84px; }
  .tbot-globo { max-width: 220px; }
  .boton-buscar .txt, .boton-buscar kbd { display: none; }
  .boton-buscar { width: 44px; padding: 0; justify-content: center; }
  .paleta-caja { margin-top: 12px; }
  .visor-caja { margin-top: 0; border-radius: 0; width: 100%; min-height: 100%; }
}
@media (hover: none) { .boton-buscar kbd, .buscador-heroe kbd { display: none; } }
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; scroll-behavior: auto !important; }
  .revela { opacity: 1; transform: none; }
  .marquesina-pista { animation: none; flex-wrap: wrap; justify-content: center; width: auto; }
}

/* ---------- Páginas internas (Astra) ---------- */
.interna .cabecera { background: var(--tarjeta); }
.interna main { padding: 136px 0 120px; }
.interno-hero { margin-bottom: 40px; }
.interno-hero h1 { font-size: clamp(36px, 5vw, 64px); color: var(--navy-900); max-width: 18ch; }
.interno-hero > p { margin-top: 20px; max-width: 58ch; font-size: clamp(18px, 2vw, 21px); color: var(--texto-2); }
.interna .antetitulo { color: var(--naranja-600); }
.interno-filtros { display: grid; gap: 24px; padding-bottom: 24px; border-bottom: 1px solid var(--borde); }
.series-scroll { overflow-x: auto; padding: 4px; margin: -4px; }
.series { position: relative; display: flex; gap: 4px; width: max-content; padding: 4px; background: var(--borde-2); border-radius: 999px; }
.serie-chip { position: relative; z-index: 1; border: 0; background: transparent; padding: 11px 20px; border-radius: 999px; font-weight: 600; cursor: pointer; transition: color 160ms var(--ease-out), transform 160ms var(--ease-out); }
.serie-chip[aria-pressed="true"] { color: var(--tarjeta); }
.serie-indicador { position: absolute; left: 0; top: 4px; bottom: 4px; background: var(--navy-800); border-radius: 999px; transition: transform 220ms var(--ease-out), width 220ms var(--ease-out); }
.interno-buscar { display: grid; gap: 8px; max-width: 620px; font-size: 15px; font-weight: 600; }
.interno-buscar input { width: 100%; min-width: 0; min-height: 54px; border: 1px solid var(--borde); border-radius: var(--r-m); padding: 14px 18px; background: var(--tarjeta); box-shadow: var(--sombra-1); font-weight: 400; }
.interno-buscar input::placeholder { color: var(--texto-2); opacity: 1; }
.interno-buscar small { color: var(--texto-2); font-weight: 400; }
.interno-estado { color: var(--texto-2); margin: 24px 0; font-size: 14px; }
.interno-grupo { margin-bottom: 44px; }
.interno-grupo h2 { font-size: 26px; margin-bottom: 20px; color: var(--navy-900); }
.interno-grupo h2 > span { display: inline-block; vertical-align: middle; margin-left: 8px; border-radius: 999px; padding: 5px 10px; background: var(--celeste-50); color: var(--navy-700); font-size: 14px; }
.interno-grupo .tuto .mini { position: relative; overflow: hidden; }
.interno-grupo .mini > img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.interno-grupo .tuto { height: 100%; }
.interno-vacio { padding: 40px 24px; border: 1px dashed var(--borde); border-radius: var(--r-l); background: var(--tarjeta); }
.interno-vacio[hidden] { display: none; }
.interno-vacio p { margin: 16px 0 24px; color: var(--texto-2); }
.interno-contacto { margin-top: 48px; padding: clamp(24px,4vw,48px); background: var(--celeste-50); border: 1px solid var(--borde); border-radius: var(--r-l); display: flex; justify-content: space-between; align-items: center; gap: 32px; }
.interno-contacto h2 { font-size: clamp(28px,3vw,38px); color: var(--navy-900); }
.interno-contacto p { margin-top: 14px; max-width: 46ch; color: var(--texto-2); }
.interno-acciones { display: grid; gap: 16px; justify-items: start; flex-shrink: 0; }
.interna .btn-interna { --bg: var(--navy-800); --fg: var(--tarjeta); box-shadow: var(--sombra-1); white-space: normal; text-align: center; }
.interna .btn-interna:hover { --bg: var(--navy-900); }
.enlace-canal { font-size: 15px; font-weight: 600; color: var(--navy-800); text-underline-offset: 4px; }
.ayuda-buscar { max-width: 760px; }
.ayuda-buscar input { min-height: 68px; font-size: 19px; }
.ayuda-layout { display: grid; grid-template-columns: 240px minmax(0,1fr); gap: 48px; margin-top: 40px; align-items: start; }
.ayuda-categorias { position: sticky; top: 100px; display: grid; gap: 6px; }
.ayuda-categorias button { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 12px 14px; min-height: 48px; border: 0; border-radius: var(--r-s); background: transparent; color: var(--texto-2); font-size: 15px; text-align: left; cursor: pointer; transition: background-color 160ms var(--ease-out), transform 160ms var(--ease-out); }
.ayuda-categorias button[aria-pressed="true"] { background: var(--navy-800); color: var(--tarjeta); }
.ayuda-categorias [data-conteo] { font-variant-numeric: tabular-nums; font-size: 13px; }
.ayuda-resultados > .interno-estado { margin-top: 0; }
.ayuda-resultados .faq { scroll-margin-top: 110px; }
.ayuda-resultados mark { background: var(--naranja-50); color: var(--navy-900); border-bottom: 1px solid var(--naranja-600); }
.faq-voto { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; margin-top: 24px; padding-top: 16px; border-top: 1px solid var(--borde); font-size: 14px; }
.faq-voto button { min-height: 44px; min-width: 48px; border: 1px solid var(--borde); border-radius: 999px; background: var(--tarjeta); cursor: pointer; transition: transform 160ms var(--ease-out); }
.faq-voto button[aria-pressed="true"] { background: var(--navy-800); color: var(--tarjeta); border-color: var(--navy-800); }
.voto-estado { flex-basis: 100%; color: var(--texto-2); }
.serie-chip:active, .ayuda-categorias button:active, .faq-voto button:active { transform: scale(.97); }
.privacidad-texto { max-width: 780px; margin-left: max(var(--gutter), calc((100vw - var(--ancho)) / 2)); }
.privacidad-fecha { color: var(--texto-2); font-size: 14px; padding-bottom: 24px; border-bottom: 1px solid var(--borde); }
.privacidad-texto section { margin-top: 32px; }
.privacidad-texto h2 { color: var(--navy-900); font-size: 25px; margin-bottom: 14px; }
.privacidad-texto p + p { margin-top: 16px; }
.privacidad-texto a { overflow-wrap: anywhere; text-underline-offset: 4px; }
.interna .pie { padding-bottom: 150px; }
@media (max-width: 1080px) {
  .interno-contacto { flex-direction: column; align-items: start; }
  .ayuda-layout { grid-template-columns: 210px minmax(0,1fr); gap: 24px; }
}
@media (max-width: 680px) {
  .interna main { padding-top: 112px; padding-bottom: 112px; }
  .interno-hero { margin-bottom: 28px; }
  .serie-chip { padding-inline: 16px; font-size: 15px; }
  .ayuda-layout { display: block; margin-top: 24px; }
  .ayuda-categorias { position: static; display: flex; overflow-x: auto; padding: 4px 4px 12px; margin: -4px -4px 20px; }
  .ayuda-categorias button { flex-shrink: 0; }
  .interno-contacto { gap: 24px; }
  .interno-acciones { width: 100%; }
  .interno-acciones .btn { width: 100%; }
  .ayuda-buscar input { font-size: 16px; }
}
@media (prefers-reduced-motion: reduce) {
  .interna .serie-indicador, .interna .serie-chip, .interna .ayuda-categorias button, .interna .faq-voto button { transition: none; }
}
.ayuda-resultados #preguntas { display: grid; gap: 12px; }

/* ---------- Correcciones de QA (Sonnet, 15-nov) ---------- */
/* Contraste AA: el naranja y el verde de los botones se oscurecen un poco para texto blanco (≥ 4,5:1). */
.btn { --bg: #b85400; }
.btn:hover { --bg: #9c4700; }
.btn-claro { --bg: #fff; } .btn-claro:hover { --bg: #f1f5fb; }
.btn-fantasma { --bg: transparent; } .btn-fantasma:hover { --bg: rgba(255, 255, 255, .08); }
.btn-wa { --bg: #0f7a3f; } .btn-wa:hover { --bg: #0b6332; }
.llamado { background: linear-gradient(130deg, #a84a00, #c95e02); }
.etiqueta-promo b { background: #b85400; }
/* Visor: el botón cerrar no pisa el texto lateral */
.visor-lado { padding-top: 60px; }
@media (max-width: 1080px) { .visor-lado { padding-top: 20px; } .visor-lado h3 { padding-right: 48px; } }
/* Escena del héroe: el chip del SRI va arriba y no tapa el sello */
.chip-sri { top: 0; right: 0; }
/* Reducir movimiento: el sello queda visible y quieto */
@media (prefers-reduced-motion: reduce) { .sello { opacity: 1 !important; transform: rotate(-8deg) !important; } }
/* Huecos en las tarjetas de facturación */
.funciones { align-content: start; }
/* Saltos de diseño: espacio reservado para lo que llega por JS */
[data-tutos-destacados] { min-height: 330px; }
[data-faq-destacadas] { min-height: 456px; }
#catalogo { min-height: 900px; }
.ayuda-resultados #preguntas { min-height: 900px; }
.ayuda-categorias { min-height: 56px; }
/* Celular: héroe más corto, la escena se reduce a la factura con su sello */
@media (max-width: 680px) {
  .heroe { padding: 104px 0 56px; }
  .heroe .bajada { margin-top: 16px; }
  .oferta { margin-top: 22px; }
  .heroe .botones { margin-top: 22px; }
  .escena { max-width: 300px; aspect-ratio: 1 / .78; margin-top: 0; }
  .chip-correo, .chip-sri { display: none; }
  .buscador-heroe { margin-top: 22px; }
  [data-tutos-destacados] { min-height: 0; }
  [data-faq-destacadas] { min-height: 0; }
}