:root {
  --azul: #0B3D91; --azul-2: #0A2F6E; --azul-claro: #E8EEF9; --naranjo: #F28C28; --naranjo-2: #D9741A;
  --verde: #1E8E3E; --verde-claro: #E6F4EA; --rojo: #C62828; --rojo-claro: #FDECEA; --amarillo-claro: #FFF4E0;
  --texto: #1B2433; --suave: #5B6577; --borde: #DCE2EC; --fondo: #F5F7FB; --blanco: #fff;
  --radio: 12px; --sombra: 0 1px 2px rgba(16,24,40,.06), 0 4px 16px rgba(16,24,40,.06);
}
* { box-sizing: border-box; }
html, body { margin: 0; }
body { font-family: Inter, "Segoe UI", system-ui, -apple-system, sans-serif; color: var(--texto); background: var(--blanco);
       font-size: 15px; line-height: 1.55; -webkit-font-smoothing: antialiased; }
a { color: var(--azul); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3 { line-height: 1.2; margin: 0 0 .5em; letter-spacing: -.01em; }
h1 { font-size: clamp(30px, 4.4vw, 48px); }
h2 { font-size: clamp(24px, 3vw, 32px); }
h3 { font-size: 18px; }
p { margin: 0 0 1em; }
.contenedor { max-width: 1140px; margin: 0 auto; padding: 0 20px; }
.suave { color: var(--suave); }
.peq { font-size: 13px; }
.centro { text-align: center; }
.mono { font-family: Consolas, "SF Mono", Menlo, monospace; }
.oculto { display: none !important; }

/* botones */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 10px 18px; border-radius: 10px;
       border: 1px solid transparent; font-weight: 600; font-size: 15px; cursor: pointer; text-decoration: none !important;
       font-family: inherit; transition: background .15s, box-shadow .15s; white-space: nowrap; }
.btn-primario { background: var(--naranjo); color: #fff; }
.btn-primario:hover { background: var(--naranjo-2); }
.btn-azul { background: var(--azul); color: #fff; }
.btn-azul:hover { background: var(--azul-2); }
.btn-borde { background: #fff; color: var(--azul); border-color: var(--borde); }
.btn-borde:hover { border-color: var(--azul); }
.btn-peligro { background: #fff; color: var(--rojo); border-color: #F1C4C0; }
.btn-peligro:hover { background: var(--rojo-claro); }
.btn-ok { background: var(--verde); color: #fff; }
.btn-chico { padding: 6px 12px; font-size: 13px; border-radius: 8px; }
.btn-ancho { width: 100%; }
.btn-link { background: none; border: 0; color: var(--azul); padding: 0; cursor: pointer; font: inherit; }

/* encabezado público */
.cabecera { position: sticky; top: 0; z-index: 10; background: rgba(255,255,255,.94); backdrop-filter: blur(8px);
            border-bottom: 1px solid var(--borde); }
.cabecera .contenedor { display: flex; align-items: center; height: 66px; gap: 28px; }
.logo { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 20px; color: var(--azul);
        text-decoration: none !important; }
.logo img { width: 34px; height: 34px; }
.logo b { color: var(--naranjo); }
.nav { display: flex; gap: 22px; flex: 1; }
.nav a { color: var(--texto); font-weight: 500; }
.acciones-cab { display: flex; gap: 10px; align-items: center; }
@media (max-width: 760px) { .nav { display: none; } .cabecera .contenedor { gap: 12px; } .acciones-cab .btn-borde { display: none; } }

/* hero */
.hero { background: linear-gradient(160deg, var(--azul) 0%, #123F8F 55%, #1B4FA8 100%); color: #fff; padding: 76px 0 84px; }
.hero .contenedor { display: grid; grid-template-columns: 1.1fr .9fr; gap: 48px; align-items: center; }
.hero h1 b { color: var(--naranjo); }
.hero p.lead { font-size: 18px; color: #D5DFF2; max-width: 560px; }
.hero .botones { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 26px; }
.hero .btn-borde { background: transparent; color: #fff; border-color: rgba(255,255,255,.45); }
.hero .sello { display: inline-flex; gap: 8px; align-items: center; background: rgba(255,255,255,.1); border: 1px solid rgba(255,255,255,.2);
               padding: 6px 12px; border-radius: 99px; font-size: 13px; margin-bottom: 18px; }
.ventana-demo { background: #fff; color: var(--texto); border-radius: 14px; box-shadow: 0 20px 60px rgba(0,0,0,.35); overflow: hidden; }
.ventana-demo .barra { background: var(--azul-2); color: #fff; padding: 10px 14px; font-weight: 700; display: flex; gap: 6px; align-items: center; }
.ventana-demo .barra i { width: 10px; height: 10px; border-radius: 50%; background: rgba(255,255,255,.35); display: inline-block; }
.ventana-demo .cuerpo { padding: 18px; }
.fila-eq { display: flex; align-items: center; gap: 10px; padding: 10px 12px; border: 1px solid var(--borde); border-radius: 10px; margin-bottom: 8px; }
.fila-eq .nom { flex: 1; font-weight: 600; font-size: 14px; }
.fila-eq .nom small { display: block; color: var(--suave); font-weight: 400; }
@media (max-width: 900px) { .hero .contenedor { grid-template-columns: 1fr; } }

/* secciones */
.seccion { padding: 72px 0; }
.seccion.gris { background: var(--fondo); }
.titulo-sec { text-align: center; max-width: 720px; margin: 0 auto 40px; }
.grilla { display: grid; gap: 20px; }
.g3 { grid-template-columns: repeat(3, 1fr); }
.g2 { grid-template-columns: repeat(2, 1fr); }
.g4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 900px) { .g3, .g4 { grid-template-columns: 1fr 1fr; } }
@media (max-width: 620px) { .g2, .g3, .g4 { grid-template-columns: 1fr; } }
.tarjeta { background: #fff; border: 1px solid var(--borde); border-radius: var(--radio); padding: 24px; box-shadow: var(--sombra); }
.icono { width: 42px; height: 42px; border-radius: 10px; background: var(--azul-claro); color: var(--azul); display: grid;
         place-items: center; font-size: 20px; margin-bottom: 14px; }
.pasos { counter-reset: paso; }
.paso { position: relative; padding-left: 52px; margin-bottom: 22px; }
.paso::before { counter-increment: paso; content: counter(paso); position: absolute; left: 0; top: 0; width: 36px; height: 36px;
                border-radius: 50%; background: var(--naranjo); color: #fff; font-weight: 700; display: grid; place-items: center; }

/* precios */
.ciclo { display: inline-flex; background: var(--fondo); border: 1px solid var(--borde); border-radius: 99px; padding: 4px; margin-bottom: 30px; }
.ciclo button { border: 0; background: none; padding: 8px 18px; border-radius: 99px; font: inherit; font-weight: 600; cursor: pointer; color: var(--suave); }
.ciclo button.activo { background: #fff; color: var(--azul); box-shadow: var(--sombra); }
.ciclo .ahorro { color: var(--verde); font-size: 12px; }
.planes { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; align-items: stretch; }
@media (max-width: 1000px) { .planes { grid-template-columns: 1fr 1fr; } }
@media (max-width: 620px) { .planes { grid-template-columns: 1fr; } }
.plan { display: flex; flex-direction: column; position: relative; }
.plan.destacado { border: 2px solid var(--naranjo); }
.plan .cinta { position: absolute; top: -12px; left: 50%; transform: translateX(-50%); background: var(--naranjo); color: #fff;
               font-size: 12px; font-weight: 700; padding: 3px 12px; border-radius: 99px; }
.plan .precio { font-size: 32px; font-weight: 800; color: var(--azul); margin: 8px 0 0; }
.plan .precio small { font-size: 14px; font-weight: 500; color: var(--suave); }
.plan ul { list-style: none; padding: 0; margin: 18px 0 22px; flex: 1; }
.plan li { padding: 5px 0 5px 24px; position: relative; font-size: 14px; }
.plan li::before { content: "✓"; position: absolute; left: 0; color: var(--verde); font-weight: 700; }
table.comparar { width: 100%; border-collapse: collapse; background: #fff; border-radius: var(--radio); overflow: hidden; }
table.comparar th, table.comparar td { padding: 12px 14px; border-bottom: 1px solid var(--borde); text-align: center; font-size: 14px; }
table.comparar th:first-child, table.comparar td:first-child { text-align: left; }
table.comparar thead th { background: var(--azul); color: #fff; }
details.faq { background: #fff; border: 1px solid var(--borde); border-radius: 10px; padding: 14px 18px; margin-bottom: 10px; }
details.faq summary { font-weight: 600; cursor: pointer; }
details.faq p { margin: 10px 0 0; color: var(--suave); }

/* pie */
.pie { background: #0A1E44; color: #AFBDD8; padding: 40px 0; font-size: 14px; }
.pie a { color: #DCE5F6; }
.pie .contenedor { display: flex; justify-content: space-between; gap: 20px; flex-wrap: wrap; }

/* formularios */
.caja-form { max-width: 460px; margin: 48px auto; }
.caja-form.ancha { max-width: 680px; }
label { display: block; font-weight: 600; font-size: 14px; margin: 14px 0 6px; }
input[type=text], input[type=email], input[type=password], input[type=number], select, textarea {
  width: 100%; padding: 11px 12px; border: 1px solid var(--borde); border-radius: 9px; font: inherit; background: #fff; color: var(--texto); }
input:focus, select:focus { outline: 2px solid rgba(11,61,145,.25); border-color: var(--azul); }
.check { display: flex; gap: 10px; align-items: flex-start; font-weight: 400; }
.check input { margin-top: 4px; }
.fila { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
@media (max-width: 620px) { .fila { grid-template-columns: 1fr; } }
.opcion-plan { display: block; border: 1px solid var(--borde); border-radius: 10px; padding: 12px 14px; cursor: pointer; font-weight: 400; margin: 0; }
.opcion-plan:has(input:checked) { border-color: var(--azul); background: var(--azul-claro); }
.opcion-plan input { margin-right: 8px; }
.codigo-mfa { font-size: 24px; letter-spacing: 6px; text-align: center; }

/* mensajes */
.mensaje { padding: 12px 16px; border-radius: 10px; margin-bottom: 14px; font-size: 14px; border: 1px solid; }
.mensaje.ok { background: var(--verde-claro); border-color: #B7DFC2; color: #13502A; }
.mensaje.error { background: var(--rojo-claro); border-color: #F1C4C0; color: #8A1C1C; }
.mensaje.aviso { background: var(--amarillo-claro); border-color: #F5D9A8; color: #7A4A00; }

/* panel */
.panel { display: grid; grid-template-columns: 240px 1fr; min-height: 100vh; background: var(--fondo); }
.lateral { background: var(--azul-2); color: #C7D3EC; padding: 18px 14px; position: sticky; top: 0; height: 100vh; display: flex; flex-direction: column; }
.lateral .logo { color: #fff; margin: 4px 8px 22px; font-size: 18px; }
.lateral nav a { display: flex; gap: 10px; align-items: center; color: #C7D3EC; padding: 9px 12px; border-radius: 8px; font-weight: 500; margin-bottom: 2px; }
.lateral nav a:hover { background: rgba(255,255,255,.08); text-decoration: none; color: #fff; }
.lateral nav a.activo { background: rgba(255,255,255,.14); color: #fff; }
.lateral .emp { margin-top: auto; font-size: 13px; padding: 12px; border-top: 1px solid rgba(255,255,255,.12); }
.lateral .emp b { color: #fff; display: block; }
.contenido { padding: 26px 32px 60px; min-width: 0; }
.barra-sup { display: flex; justify-content: space-between; align-items: center; gap: 16px; margin-bottom: 20px; flex-wrap: wrap; }
.barra-sup h1 { font-size: 26px; margin: 0; }
@media (max-width: 860px) {
  .panel { grid-template-columns: 1fr; }
  .lateral { position: static; height: auto; }
  .lateral nav { display: flex; flex-wrap: wrap; gap: 4px; }
  .lateral .emp { display: none; }
  .contenido { padding: 18px 16px 40px; }
}
.kpis { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-bottom: 20px; }
@media (max-width: 1000px) { .kpis { grid-template-columns: 1fr 1fr; } }
.kpi { background: #fff; border: 1px solid var(--borde); border-radius: var(--radio); padding: 16px 18px; }
.kpi .v { font-size: 26px; font-weight: 800; color: var(--azul); }
.kpi .l { font-size: 13px; color: var(--suave); }
.medidor { height: 6px; background: var(--azul-claro); border-radius: 99px; margin-top: 10px; overflow: hidden; }
.medidor span { display: block; height: 100%; background: var(--azul); border-radius: 99px; }
.medidor.lleno span { background: var(--naranjo); }
.bloque { background: #fff; border: 1px solid var(--borde); border-radius: var(--radio); padding: 20px 22px; margin-bottom: 20px; }
.bloque h2 { font-size: 18px; margin-bottom: 14px; }
.tabla-env { overflow-x: auto; }
table.tabla { width: 100%; border-collapse: collapse; font-size: 14px; }
table.tabla th { text-align: left; color: var(--suave); font-weight: 600; font-size: 12px; text-transform: uppercase; letter-spacing: .04em;
                 padding: 8px 10px; border-bottom: 1px solid var(--borde); white-space: nowrap; }
table.tabla td { padding: 11px 10px; border-bottom: 1px solid #EEF1F6; vertical-align: middle; }
table.tabla tr:last-child td { border-bottom: 0; }
.etq { display: inline-flex; align-items: center; gap: 6px; padding: 3px 10px; border-radius: 99px; font-size: 12px; font-weight: 600; white-space: nowrap; }
.etq.verde { background: var(--verde-claro); color: var(--verde); }
.etq.gris { background: #EEF1F6; color: var(--suave); }
.etq.rojo { background: var(--rojo-claro); color: var(--rojo); }
.etq.naranjo { background: var(--amarillo-claro); color: #B25E00; }
.etq.azul { background: var(--azul-claro); color: var(--azul); }
.punto { width: 8px; height: 8px; border-radius: 50%; background: currentColor; display: inline-block; }
.acciones { display: flex; gap: 6px; flex-wrap: wrap; justify-content: flex-end; }
.acciones form { margin: 0; }
.aviso-estado { padding: 12px 16px; border-radius: 10px; margin-bottom: 18px; display: flex; justify-content: space-between; gap: 12px;
                align-items: center; flex-wrap: wrap; font-size: 14px; }
.aviso-estado.prueba { background: var(--azul-claro); color: var(--azul-2); }
.aviso-estado.vencida { background: var(--amarillo-claro); color: #7A4A00; }
.aviso-estado.suspendida { background: var(--rojo-claro); color: #8A1C1C; }
.codigo-grande { font-family: Consolas, monospace; font-size: 26px; font-weight: 700; color: var(--azul); background: var(--azul-claro);
                 padding: 14px 18px; border-radius: 10px; letter-spacing: 2px; text-align: center; user-select: all; }
.lista-alertas li { padding: 8px 0; border-bottom: 1px solid #EEF1F6; font-size: 14px; }
.lista-alertas { list-style: none; padding: 0; margin: 0; }
.qr svg { width: 200px; height: 200px; }
.doc-orden { max-width: 760px; }
.doc-orden .fila-total { display: flex; justify-content: space-between; padding: 8px 0; border-bottom: 1px solid #EEF1F6; }
.doc-orden .fila-total.total { font-weight: 800; font-size: 18px; color: var(--azul); border-bottom: 0; }
@media print { .lateral, .no-imprimir { display: none !important; } .panel { display: block; } .contenido { padding: 0; } }