/* VexoPOS — sitio público. Una sola hoja, sin dependencias. */
:root {
    --tinta: #0b1f33;
    --tinta-2: #12304d;
    --texto: #334155;
    --suave: #526079;
    --azul: #1565c0;
    --azul-osc: #0d47a1;
    --violeta: #5b4bd6;
    --verde: #0f766e;
    --fondo: #f6f8fc;
    --blanco: #fff;
    --linea: #dfe5ee;
    --azul-claro: #e8f1fc;
    --radio: 16px;
    --sombra: 0 10px 30px -12px rgba(11, 31, 51, 0.18);
    --degradado: linear-gradient(135deg, #1565c0 0%, #5b4bd6 100%);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 88px; -webkit-text-size-adjust: 100%; }
body {
    margin: 0;
    background: var(--blanco);
    color: var(--texto);
    font: 17px/1.6 "Segoe UI", system-ui, -apple-system, Roboto, "Helvetica Neue", Arial, sans-serif;
    -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
h1, h2, h3 { color: var(--tinta); line-height: 1.15; letter-spacing: -0.02em; margin: 0; text-wrap: balance; }
h1 { font-size: clamp(2.2rem, 5vw, 3.6rem); font-weight: 800; }
h2 { font-size: clamp(1.7rem, 3.4vw, 2.5rem); font-weight: 800; }
h3 { font-size: 1.15rem; font-weight: 700; letter-spacing: -0.01em; }
p { margin: 0; }
a { color: var(--azul); text-underline-offset: 3px; }
a:hover { color: var(--azul-osc); }
:focus-visible { outline: 3px solid var(--violeta); outline-offset: 3px; border-radius: 6px; }

.ancho { width: min(1180px, 100% - 40px); margin-inline: auto; }
.saltar { position: absolute; left: -9999px; top: 12px; z-index: 100; background: var(--blanco); color: var(--tinta); padding: 10px 16px; border-radius: 10px; box-shadow: var(--sombra); }
.saltar:focus { left: 12px; }
.solo-lector { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }

/* Botones */
.boton { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 48px; padding: 12px 22px; border-radius: 12px; border: 2px solid transparent; font: inherit; font-weight: 700; text-decoration: none; cursor: pointer; transition: transform 0.15s, box-shadow 0.15s, background 0.15s; }
.boton:hover { transform: translateY(-1px); }
.boton-principal { background: var(--degradado); color: #fff; box-shadow: 0 10px 24px -10px rgba(21, 101, 192, 0.7); }
.boton-principal:hover { color: #fff; box-shadow: 0 14px 28px -10px rgba(21, 101, 192, 0.8); }
.boton-linea { background: var(--blanco); color: var(--tinta); border-color: var(--linea); }
.boton-linea:hover { color: var(--tinta); border-color: #9fb0c6; }
.boton-claro { background: #fff; color: var(--tinta); }
.boton-claro:hover { color: var(--tinta); }
.boton-fantasma { color: var(--tinta); padding-inline: 14px; }
.boton-fantasma:hover { color: var(--azul-osc); transform: none; }
.boton-grande { min-height: 54px; padding: 14px 28px; font-size: 1.05rem; }

/* Encabezado */
.cabecera { position: sticky; top: 0; z-index: 50; background: rgba(255, 255, 255, 0.92); backdrop-filter: blur(10px); border-bottom: 1px solid var(--linea); }
.cabecera .ancho { display: flex; align-items: center; justify-content: space-between; gap: 20px; min-height: 72px; }
.marca { display: inline-flex; align-items: center; gap: 10px; font-size: 1.35rem; font-weight: 800; color: var(--tinta); text-decoration: none; letter-spacing: -0.02em; }
.marca:hover { color: var(--tinta); }
.marca img { width: 38px; height: 38px; border-radius: 10px; }
.marca b { color: var(--azul); font-weight: 800; }
.marca span { display: inline-block; }
.menu { display: flex; align-items: center; gap: 4px; }
.menu a:not(.boton) { color: var(--texto); text-decoration: none; font-weight: 600; padding: 10px 12px; border-radius: 10px; }
.menu a:not(.boton):hover, .menu a[aria-current="page"] { color: var(--azul-osc); background: var(--azul-claro); }
.menu .separa { margin-left: 12px; }
.hamburguesa { display: none; width: 48px; height: 48px; border: 1px solid var(--linea); border-radius: 12px; background: var(--blanco); cursor: pointer; align-items: center; justify-content: center; }
.hamburguesa span, .hamburguesa span::before, .hamburguesa span::after { display: block; width: 20px; height: 2px; background: var(--tinta); border-radius: 2px; content: ""; position: relative; }
.hamburguesa span::before { position: absolute; top: -6px; }
.hamburguesa span::after { position: absolute; top: 6px; }

/* Portada */
.portada { background: radial-gradient(900px 420px at 85% -10%, rgba(91, 75, 214, 0.14), transparent 70%), radial-gradient(700px 380px at 0% 10%, rgba(21, 101, 192, 0.12), transparent 70%), var(--fondo); padding: 64px 0 72px; overflow: hidden; }
.portada .ancho { display: grid; grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.2fr); gap: 48px; align-items: center; }
.etiqueta { display: inline-block; font-size: 0.82rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; color: var(--azul-osc); background: var(--azul-claro); border-radius: 99px; padding: 6px 14px; margin-bottom: 18px; }
.portada h1 span { background: var(--degradado); -webkit-background-clip: text; background-clip: text; color: transparent; }
.portada .bajada { font-size: 1.2rem; color: var(--suave); margin: 20px 0 28px; max-width: 54ch; }
.acciones { display: flex; flex-wrap: wrap; gap: 12px; }
.garantias { list-style: none; padding: 0; margin: 28px 0 0; display: flex; flex-wrap: wrap; gap: 10px 22px; color: var(--texto); font-weight: 600; font-size: 0.97rem; }
.garantias li { display: flex; align-items: center; gap: 8px; }
.garantias li::before, .lista-ok li::before { content: ""; flex: none; width: 20px; height: 20px; border-radius: 50%; background: var(--verde) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Cpath d='M5.5 10.5l3 3 6-7' fill='none' stroke='%23fff' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/20px no-repeat; }
.ventana { border-radius: 14px; overflow: hidden; background: #fff; border: 1px solid var(--linea); box-shadow: 0 30px 60px -25px rgba(11, 31, 51, 0.45); }
.ventana::before { content: ""; display: block; height: 30px; background: radial-gradient(circle at 16px 15px, #f87171 5px, transparent 6px), radial-gradient(circle at 34px 15px, #fbbf24 5px, transparent 6px), radial-gradient(circle at 52px 15px, #34d399 5px, transparent 6px), #eef2f7; border-bottom: 1px solid var(--linea); }
.ventana img { width: 100%; }

/* Secciones */
.seccion { padding: 84px 0; }
.seccion-gris { background: var(--fondo); }
.titulo-seccion { text-align: center; max-width: 720px; margin: 0 auto 48px; }
.titulo-seccion p { color: var(--suave); font-size: 1.1rem; margin-top: 14px; }

.rejilla { display: grid; gap: 22px; grid-template-columns: repeat(3, minmax(0, 1fr)); }
.tarjeta { background: var(--blanco); border: 1px solid var(--linea); border-radius: var(--radio); padding: 26px; }
.tarjeta h3 { margin: 16px 0 8px; }
.tarjeta p { color: var(--suave); font-size: 0.98rem; }
.icono { width: 48px; height: 48px; border-radius: 12px; display: grid; place-items: center; background: var(--azul-claro); color: var(--azul-osc); }
.icono svg { width: 24px; height: 24px; }

.muestra { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr); gap: 56px; align-items: center; margin-top: 72px; }
.muestra:first-of-type { margin-top: 0; }
.muestra.invertida > div:first-child { order: 2; }
.muestra h3 { font-size: clamp(1.4rem, 2.4vw, 1.8rem); font-weight: 800; letter-spacing: -0.02em; }
.muestra p { color: var(--suave); margin-top: 12px; }
.lista-ok { list-style: none; padding: 0; margin: 18px 0 0; display: grid; gap: 10px; }
.lista-ok li { display: flex; gap: 10px; align-items: flex-start; }
.lista-ok li::before { margin-top: 3px; }

/* Capacitación */
.capitulos { display: grid; gap: 18px; grid-template-columns: repeat(4, minmax(0, 1fr)); }
.capitulo { display: block; text-decoration: none; color: inherit; background: var(--blanco); border: 1px solid var(--linea); border-radius: 14px; overflow: hidden; transition: transform 0.15s, box-shadow 0.15s; }
.capitulo:hover { transform: translateY(-3px); box-shadow: var(--sombra); color: inherit; }
.capitulo .foto { position: relative; aspect-ratio: 16/9; background: #e2e8f0; }
.capitulo .foto img { width: 100%; height: 100%; object-fit: cover; object-position: left top; }
.capitulo .foto span { position: absolute; right: 8px; bottom: 8px; background: rgba(11, 31, 51, 0.9); color: #fff; font-size: 0.8rem; font-weight: 700; border-radius: 6px; padding: 2px 7px; }
.capitulo div:last-child { padding: 14px 16px 16px; }
.capitulo small { display: block; color: var(--azul-osc); font-weight: 700; font-size: 0.78rem; letter-spacing: 0.08em; text-transform: uppercase; }
.capitulo strong { display: block; color: var(--tinta); line-height: 1.3; margin-top: 2px; }
.centro { text-align: center; margin-top: 36px; }

/* Pasos */
.pasos { counter-reset: paso; display: grid; gap: 22px; grid-template-columns: repeat(4, minmax(0, 1fr)); list-style: none; padding: 0; margin: 0; }
.pasos li { counter-increment: paso; background: var(--blanco); border: 1px solid var(--linea); border-radius: var(--radio); padding: 26px; }
.pasos li::before { content: counter(paso); display: grid; place-items: center; width: 40px; height: 40px; border-radius: 50%; background: var(--degradado); color: #fff; font-weight: 800; margin-bottom: 14px; }
.pasos p { color: var(--suave); font-size: 0.98rem; margin-top: 8px; }

/* Precios */
.planes { display: grid; gap: 24px; grid-template-columns: repeat(3, minmax(0, 1fr)); align-items: stretch; }
.plan { display: flex; flex-direction: column; background: var(--blanco); border: 1px solid var(--linea); border-radius: 20px; padding: 30px; }
.plan.destacado { background: var(--tinta); border-color: var(--tinta); color: #dbe5f1; box-shadow: 0 30px 60px -30px rgba(11, 31, 51, 0.7); }
.plan.destacado h3, .plan.destacado .precio { color: #fff; }
.plan .insignia { align-self: flex-start; background: #fff; color: var(--tinta); font-size: 0.78rem; font-weight: 800; letter-spacing: 0.06em; text-transform: uppercase; border-radius: 99px; padding: 4px 12px; margin-bottom: 14px; }
.plan h3 { font-size: 1.3rem; }
.plan .para { margin-top: 6px; font-size: 0.97rem; color: var(--suave); min-height: 3.1em; }
.plan.destacado .para, .plan.destacado .anual { color: #b9c7d9; }
.precio { font-size: 2.6rem; font-weight: 800; color: var(--tinta); letter-spacing: -0.03em; margin-top: 14px; line-height: 1.1; }
.precio small { font-size: 1rem; font-weight: 600; letter-spacing: 0; }
.anual { color: var(--suave); font-size: 0.92rem; margin-top: 4px; }
.plan .lista-ok { margin: 22px 0 26px; flex: 1; align-content: start; font-size: 0.98rem; }
.plan.destacado .lista-ok li::before { background-color: #2dd4bf; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Cpath d='M5.5 10.5l3 3 6-7' fill='none' stroke='%230b1f33' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E"); }
.nota { text-align: center; color: var(--suave); margin-top: 26px; font-size: 0.97rem; }

/* Preguntas */
.preguntas { max-width: 820px; margin: 0 auto; display: grid; gap: 12px; }
.preguntas details { background: var(--blanco); border: 1px solid var(--linea); border-radius: 14px; }
.preguntas summary { cursor: pointer; list-style: none; padding: 18px 54px 18px 22px; font-weight: 700; color: var(--tinta); position: relative; border-radius: 14px; }
.preguntas summary::-webkit-details-marker { display: none; }
.preguntas summary::after { content: ""; position: absolute; right: 22px; top: 50%; width: 10px; height: 10px; border-right: 2px solid var(--azul); border-bottom: 2px solid var(--azul); transform: translateY(-70%) rotate(45deg); transition: transform 0.2s; }
.preguntas details[open] summary::after { transform: translateY(-30%) rotate(225deg); }
.preguntas details > div { padding: 0 22px 20px; color: var(--texto); }
.preguntas details > div p + p { margin-top: 10px; }

/* Llamado final */
.llamado { background: radial-gradient(700px 300px at 15% 0%, rgba(91, 75, 214, 0.5), transparent 70%), var(--tinta); color: #cbd7e6; border-radius: 28px; padding: 64px 32px; text-align: center; }
.llamado h2 { color: #fff; }
.llamado p { margin: 14px auto 28px; max-width: 56ch; font-size: 1.1rem; }
.llamado .acciones { justify-content: center; }
.llamado .boton-linea { background: transparent; color: #fff; border-color: rgba(255, 255, 255, 0.45); }
.llamado .boton-linea:hover { border-color: #fff; color: #fff; }

/* Pie */
.pie { background: var(--tinta); color: #b9c7d9; margin-top: 84px; padding: 56px 0 28px; }
.pie .ancho > div:first-child { display: grid; grid-template-columns: 1.4fr repeat(3, 1fr); gap: 36px; }
.pie .marca { color: #fff; display: inline-flex; padding: 0; }
.pie .marca:hover { text-decoration: none; }
.pie .marca b { color: #8ab8f5; }
.pie p { margin-top: 14px; max-width: 34ch; font-size: 0.97rem; }
.pie h2 { color: #fff; font-size: 0.85rem; letter-spacing: 0.1em; text-transform: uppercase; font-weight: 700; margin-bottom: 14px; }
.pie ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 4px; }
.pie a { color: #dbe5f1; text-decoration: none; display: inline-block; padding: 6px 0; }
.pie a:hover { color: #fff; text-decoration: underline; }
.pie .legal { border-top: 1px solid rgba(255, 255, 255, 0.14); margin-top: 40px; padding-top: 22px; font-size: 0.9rem; display: flex; flex-wrap: wrap; gap: 8px 24px; justify-content: space-between; }

/* Páginas interiores */
.encabezado-pagina { background: var(--fondo); border-bottom: 1px solid var(--linea); padding: 56px 0 44px; }
.encabezado-pagina h1 { font-size: clamp(2rem, 4vw, 2.8rem); }
.encabezado-pagina p { color: var(--suave); font-size: 1.12rem; margin-top: 12px; max-width: 62ch; }
.documento { max-width: 780px; padding: 48px 0 0; }
.documento h2 { font-size: 1.4rem; margin: 40px 0 12px; }
.documento h2:first-child { margin-top: 0; }
.documento p, .documento ul { margin: 0 0 14px; }
.documento ul { padding-left: 22px; }
.documento li { margin-bottom: 6px; }
.tabla { overflow-x: auto; border: 1px solid var(--linea); border-radius: 12px; margin-bottom: 14px; }
.tabla table { border-collapse: collapse; width: 100%; min-width: 460px; font-size: 0.97rem; }
.tabla th, .tabla td { text-align: left; padding: 12px 16px; border-bottom: 1px solid var(--linea); }
.tabla th { background: var(--fondo); color: var(--tinta); }
.tabla tr:last-child td { border-bottom: 0; }
.aviso { background: var(--azul-claro); border-left: 4px solid var(--azul); border-radius: 0 12px 12px 0; padding: 16px 20px; color: var(--tinta); }

.dos-columnas { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr); gap: 40px; padding-top: 48px; align-items: start; }
.formulario { display: grid; gap: 16px; background: var(--blanco); border: 1px solid var(--linea); border-radius: var(--radio); padding: 28px; }
.formulario .fila { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.campo label { display: block; font-weight: 700; color: var(--tinta); margin-bottom: 6px; font-size: 0.95rem; }
.campo input, .campo textarea, .campo select, .buscador input { width: 100%; font: inherit; color: var(--tinta); background: #fff; border: 1.5px solid #8a99ad; border-radius: 10px; padding: 12px 14px; min-height: 48px; }
.campo textarea { min-height: 150px; resize: vertical; }
.campo input:focus-visible, .campo textarea:focus-visible, .buscador input:focus-visible { outline: 3px solid var(--violeta); outline-offset: 1px; border-color: var(--azul); }
.trampa { position: absolute; left: -9999px; }
.estado { border-radius: 10px; padding: 12px 16px; font-weight: 600; }
.estado[hidden] { display: none; }
.estado.bien { background: #e6f6f3; color: #0b5b54; border: 1px solid #9fd8cf; }
.estado.mal { background: #fdecec; color: #9b1c1c; border: 1px solid #f3b4b4; }
.lateral { display: grid; gap: 18px; }

.buscador { max-width: 620px; margin-top: 24px; }
.temas { display: grid; gap: 18px; grid-template-columns: repeat(3, minmax(0, 1fr)); padding-top: 48px; }
.tema { background: var(--blanco); border: 1px solid var(--linea); border-radius: var(--radio); padding: 24px; }
.tema h2 { font-size: 1.15rem; margin-bottom: 10px; }
.tema ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 2px; }
.tema a { display: block; padding: 7px 0; text-decoration: none; font-weight: 600; }
.tema a:hover { text-decoration: underline; }
.tema[hidden], .tema li[hidden] { display: none; }
.sin-resultados { padding-top: 32px; color: var(--suave); }

.error-404 { text-align: center; padding: 96px 0 24px; }
.error-404 .numero { font-size: clamp(4rem, 14vw, 8rem); font-weight: 800; line-height: 1; background: var(--degradado); -webkit-background-clip: text; background-clip: text; color: transparent; }
.error-404 p { color: var(--suave); margin: 14px auto 28px; max-width: 46ch; }
.error-404 .acciones { justify-content: center; }

@media (max-width: 1020px) {
    .hamburguesa { display: inline-flex; }
    .menu { display: none; position: absolute; left: 0; right: 0; top: 100%; background: var(--blanco); border-bottom: 1px solid var(--linea); flex-direction: column; align-items: stretch; padding: 12px 20px 20px; gap: 4px; box-shadow: var(--sombra); }
    .menu.abierto { display: flex; }
    .menu a:not(.boton) { padding: 14px 12px; }
    .menu .separa { margin: 8px 0 0; }
    .portada .ancho, .muestra, .dos-columnas { grid-template-columns: minmax(0, 1fr); gap: 36px; }
    .muestra.invertida > div:first-child { order: 0; }
    .rejilla, .temas { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .capitulos, .pasos { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .planes { grid-template-columns: minmax(0, 1fr); max-width: 520px; margin-inline: auto; }
    .pie .ancho > div:first-child { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
    body { font-size: 16px; }
    .seccion { padding: 60px 0; }
    .portada { padding: 40px 0 52px; }
    .rejilla, .temas, .pasos, .formulario .fila { grid-template-columns: minmax(0, 1fr); }
    .acciones .boton { width: 100%; }
    .llamado { padding: 44px 20px; border-radius: 20px; }
    .pie { margin-top: 60px; }
}
@media (max-width: 420px) {
    .capitulos { grid-template-columns: minmax(0, 1fr); }
    .pie .ancho > div:first-child { grid-template-columns: minmax(0, 1fr); }
}
@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after { transition-duration: 0.01ms !important; animation-duration: 0.01ms !important; }
}