:root {
  --marino: #13307a;
  --azul: #1f7ae0;
  --celeste: #4fb3ff;
  --texto: #1c2233;
  --gris: #5b6478;
  --fondo-alt: #f3f6fb;
  --borde: #dde3ee;
  --wa: #25d366;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; font-family: system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
       color: var(--texto); background: #fff; line-height: 1.6; }
a { color: var(--azul); }
.contenedor { max-width: 1120px; margin: 0 auto; padding: 0 16px; }
.centro { text-align: center; }

/* Barra superior y menú */
.barra { background: rgba(14, 36, 96, .96); position: sticky; top: 0; z-index: 20; backdrop-filter: blur(8px);
         box-shadow: 0 2px 14px rgba(0,0,0,.18); }
.barra-in { display: flex; align-items: center; justify-content: space-between; height: 66px; gap: 12px; }
.marca { display: flex; align-items: center; gap: 10px; color: #fff; text-decoration: none; font-weight: 800; letter-spacing: 2px; font-size: 18px; }
.marca img { border-radius: 10px; background: #fff; padding: 2px; }
.menu { display: flex; align-items: center; gap: 4px; }
.menu a { display: inline-flex; align-items: center; gap: 7px; color: #dbe8ff; text-decoration: none; font-size: 15px;
          font-weight: 500; padding: 8px 12px; border-radius: 999px; transition: background .15s, color .15s; }
.menu a svg { width: 17px; height: 17px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; opacity: .85; }
.menu a:hover { background: rgba(255,255,255,.12); color: #fff; }
.menu a.activo { background: rgba(127, 208, 255, .2); color: #fff; }
.menu a.menu-cta { background: var(--wa); color: #fff; font-weight: 700; margin-left: 8px; padding: 9px 16px;
                   box-shadow: 0 6px 16px rgba(37, 211, 102, .35); }
.menu a.menu-cta:hover { background: #1fbd59; transform: translateY(-1px); }
.menu-btn { display: none; width: 44px; height: 44px; border: 0; border-radius: 10px; background: rgba(255,255,255,.1);
            cursor: pointer; flex-direction: column; justify-content: center; align-items: center; gap: 5px; }
.menu-btn span { display: block; width: 22px; height: 2px; background: #fff; border-radius: 2px; transition: transform .2s, opacity .2s; }
.menu-btn.abierto span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-btn.abierto span:nth-child(2) { opacity: 0; }
.menu-btn.abierto span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
@media (max-width: 980px) {
  .menu-btn { display: flex; }
  .menu { position: absolute; top: 66px; left: 0; right: 0; flex-direction: column; align-items: stretch; gap: 2px;
          background: #0e2460; padding: 10px 16px 16px; box-shadow: 0 12px 24px rgba(0,0,0,.25);
          transform: translateY(-8px); opacity: 0; visibility: hidden; transition: opacity .2s, transform .2s, visibility .2s; }
  .menu.abierto { opacity: 1; visibility: visible; transform: none; }
  .menu a { padding: 12px 14px; border-radius: 10px; font-size: 16px; }
  .menu a.menu-cta { margin: 8px 0 0; justify-content: center; }
}

/* Portada */
.heroe { position: relative; overflow: hidden; color: #fff; padding: 72px 0 64px;
         background: radial-gradient(circle at 80% 20%, #2a8cf0 0%, transparent 45%),
                     linear-gradient(135deg, #0d2160 0%, var(--marino) 50%, #1a5cc4 100%); }
#red { position: absolute; inset: 0; width: 100%; height: 100%; }
.heroe-in { position: relative; display: grid; grid-template-columns: 1.35fr 1fr; gap: 36px; align-items: center; }
.pildora { display: inline-block; background: rgba(255,255,255,.12); border: 1px solid rgba(255,255,255,.25);
           padding: 4px 12px; border-radius: 20px; font-size: 13px; margin-bottom: 14px; }
.heroe h1 { font-size: clamp(30px, 5vw, 50px); line-height: 1.1; margin: 0 0 16px; }
.resalte { color: #7fd0ff; }
.heroe p { font-size: 18px; color: #d6e4ff; margin: 0 0 26px; max-width: 560px; }
.botones { display: flex; gap: 12px; flex-wrap: wrap; }
.btn { display: inline-flex; align-items: center; gap: 8px; padding: 12px 22px; border-radius: 10px; font-weight: 700;
       text-decoration: none; transition: transform .15s, box-shadow .15s, background .15s; }
.btn:hover { transform: translateY(-2px); }
.btn-wa { background: var(--wa); color: #fff; box-shadow: 0 8px 20px rgba(37, 211, 102, .35); }
.btn-sec { border: 2px solid rgba(255,255,255,.6); color: #fff; }
.btn-sec:hover { background: rgba(255,255,255,.1); }
.datos { list-style: none; padding: 0; margin: 30px 0 0; display: flex; gap: 28px; flex-wrap: wrap; }
.datos li { display: flex; flex-direction: column; }
.datos strong { font-size: 24px; }
.datos span { font-size: 13px; color: #b9d0f5; }
.heroe-logo-caja { background: #fff; border-radius: 20px; padding: 22px; justify-self: center;
                   box-shadow: 0 20px 50px rgba(0,0,0,.35); animation: flotar 6s ease-in-out infinite; }
.heroe-logo { display: block; width: 100%; max-width: 270px; height: auto; }
@keyframes flotar { 50% { transform: translateY(-10px); } }
.heroe-logo-caja.horizontal { padding: 18px 22px; }
.heroe-logo-caja.horizontal .heroe-logo { max-width: 420px; }

/* Secciones */
.seccion { padding: 64px 0; }
.seccion-alt { background: var(--fondo-alt); }
h2 { font-size: clamp(24px, 3.5vw, 32px); margin: 0 0 20px; color: var(--marino); }
h3 { margin: 0 0 8px; color: var(--marino); }
.nota { color: var(--gris); font-size: 14px; }

/* Ventajas */
.ventajas { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 18px; }
.ventaja { border: 1px solid var(--borde); border-radius: 16px; padding: 24px; background: #fff;
           transition: transform .2s, box-shadow .2s; }
.ventaja:hover { transform: translateY(-4px); box-shadow: 0 14px 30px rgba(19, 48, 122, .12); }
.ventaja p { margin: 0; color: var(--gris); }
.icono { width: 48px; height: 48px; border-radius: 12px; display: grid; place-items: center; margin-bottom: 14px;
         background: linear-gradient(135deg, var(--azul), var(--celeste)); }
.icono svg { width: 26px; height: 26px; fill: none; stroke: #fff; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }

/* Planes */
.planes { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 16px; margin: 22px 0; }
.plan { background: #fff; border: 1px solid var(--borde); border-radius: 18px; padding: 28px 20px 22px; text-align: center;
        position: relative; display: flex; flex-direction: column; transition: transform .2s, box-shadow .2s, border-color .2s; }
.plan:hover { transform: translateY(-6px); box-shadow: 0 18px 36px rgba(19, 48, 122, .15); border-color: var(--azul); }
.plan.destacado { border: 2px solid var(--azul); background: linear-gradient(180deg, #eef5ff 0%, #fff 40%); }
.etiqueta { position: absolute; top: -12px; left: 50%; transform: translateX(-50%); background: var(--azul); color: #fff;
            font-size: 12px; font-weight: 700; padding: 3px 12px; border-radius: 12px; white-space: nowrap; }
.vel { font-size: 44px; font-weight: 800; color: var(--marino); line-height: 1; }
.vel small { font-size: 16px; font-weight: 600; margin-left: 3px; }
.precio { font-size: 22px; font-weight: 800; color: var(--azul); margin: 10px 0 12px; }
.precio span { font-size: 13px; font-weight: 500; color: var(--gris); }
.plan ul { list-style: none; padding: 0; margin: 0 0 18px; text-align: left; font-size: 14px; color: var(--gris); flex: 1; }
.plan li { padding: 4px 0 4px 22px; position: relative; }
.plan li::before { content: "✓"; position: absolute; left: 0; color: var(--azul); font-weight: 800; }
.btn-plan { justify-content: center; background: var(--marino); color: #fff; }
.plan.destacado .btn-plan, .btn-plan:hover { background: var(--azul); }

/* Pasos */
.pasos { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 18px; }
.pasos li { text-align: center; padding: 10px 16px; }
.pasos p { color: var(--gris); margin: 0; }
.num { display: inline-grid; place-items: center; width: 46px; height: 46px; border-radius: 50%; background: var(--marino);
       color: #fff; font-weight: 800; font-size: 20px; margin-bottom: 10px; }

/* Cobertura */
.zonas { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; list-style: none; padding: 0; }
.zonas li { background: #fff; border: 1px solid var(--borde); border-radius: 20px; padding: 6px 16px; }

/* Preguntas frecuentes */
.faq { max-width: 820px; }
.faq-grupo { font-size: 18px; margin: 28px 0 10px; color: var(--azul); }
.faq details { border: 1px solid var(--borde); border-radius: 12px; padding: 0 18px; margin-bottom: 10px; background: #fff; }
.faq summary { cursor: pointer; padding: 16px 0; font-weight: 700; color: var(--marino); list-style: none; position: relative; padding-right: 28px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 0; top: 12px; font-size: 22px; color: var(--azul); }
.faq details[open] summary::after { content: "–"; }
.faq details p { margin: 0 0 16px; color: var(--gris); }

/* Contacto */
.contacto { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; }
dl { margin: 0; }
dt { font-weight: 700; color: var(--marino); margin-top: 10px; }
dd { margin: 2px 0 0; color: var(--texto); }
.empresa { background: #fff; border: 1px solid var(--borde); border-radius: 16px; padding: 22px; }

/* Pie */
.pie { background: var(--marino); color: #cfd8ee; padding: 22px 0 80px; font-size: 14px; }
.pie a { color: #cfe3ff; }
.pie-in { display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; }

/* WhatsApp flotante */
.wa-flotante { position: fixed; right: 18px; bottom: 18px; z-index: 30; width: 58px; height: 58px; border-radius: 50%;
               background: var(--wa); display: grid; place-items: center; box-shadow: 0 10px 24px rgba(0,0,0,.25);
               transition: transform .15s; }
.wa-flotante:hover { transform: scale(1.08); }

/* Páginas legales */
.legal { max-width: 820px; }
.legal h1 { color: var(--marino); font-size: 30px; margin: 0 0 6px; }
.legal h2 { font-size: 20px; margin: 26px 0 8px; }
.legal p, .legal li { color: var(--texto); }

@media (max-width: 820px) {
  .heroe { padding: 48px 0; }
  .heroe-in, .contacto { grid-template-columns: 1fr; }
  .heroe-logo-caja { order: -1; padding: 14px; }
  .heroe-logo { max-width: 170px; }
  .heroe-logo-caja.horizontal .heroe-logo { max-width: 100%; }
  .datos { gap: 20px; }
}
@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
}

.comunidades { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 16px; margin: 24px 0 8px; text-align: left; }
.comunidades > div { background: #fff; border: 1px solid var(--borde); border-radius: 14px; padding: 18px; }
.comunidades h3 { font-size: 17px; }
.comunidades p { margin: 0; color: var(--gris); font-size: 15px; }

.redes { display: flex; gap: 14px; flex-wrap: wrap; }
.redes a { display: inline-flex; align-items: center; gap: 6px; text-decoration: none; font-weight: 600; }
.pie .redes a { color: #fff; }
.pie-der { display: flex; flex-direction: column; gap: 6px; align-items: flex-end; }
@media (max-width: 820px) { .pie-der { align-items: flex-start; } }
@media (max-width: 980px) {
  .menu.menu-simple { position: static; flex-direction: row; background: none; padding: 0; box-shadow: none;
                      opacity: 1; visibility: visible; transform: none; }
  .menu.menu-simple a { padding: 8px 10px; font-size: 14px; }
  .menu.menu-simple a.menu-cta { margin: 0 0 0 4px; }
}