:root {
  --marino: #0B2A45;
  --marino-2: #0F3557;
  --azul: #0288F2;
  --celeste: #00C2FF;
  --tinta: #12263A;
  --gris: #5B6B7B;
  --fondo-gris: #E6F0F7; /* "Fondo suave" del manual de marca */
  --borde: #DCE6EF;
  --radio: 18px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 72px; }
body {
  margin: 0;
  font-family: 'Montserrat', system-ui, -apple-system, 'Segoe UI', sans-serif;
  color: var(--tinta);
  background: #fff;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
img, svg { display: block; }
a { color: var(--azul); }
h1, h2, h3 { line-height: 1.15; margin: 0; }

.wrap { width: 100%; max-width: 1120px; margin: 0 auto; padding: 0 20px; }
.angosto { max-width: 760px; }

/* Botones */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  min-height: 52px; padding: 0 26px; border-radius: 999px;
  background: var(--azul); color: #fff; font-weight: 700; font-size: 16px;
  text-decoration: none; border: 2px solid var(--azul);
  transition: background .15s, border-color .15s, transform .15s;
}
.btn:hover { background: #0274D0; border-color: #0274D0; transform: translateY(-1px); }
.btn svg { width: 22px; height: 22px; }
.btn-borde { background: transparent; color: #fff; border-color: rgba(255,255,255,.35); }
.btn-borde:hover { background: rgba(255,255,255,.08); border-color: #fff; }
.btn-chico { min-height: 40px; padding: 0 18px; font-size: 14px; }

/* Barra superior */
.top {
  position: sticky; top: 0; z-index: 10;
  background: rgba(11, 42, 69, .92);
  backdrop-filter: saturate(160%) blur(10px);
  -webkit-backdrop-filter: saturate(160%) blur(10px);
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.top-in { display: flex; align-items: center; gap: 24px; height: 64px; }
.marca { display: flex; align-items: center; gap: 10px; color: #fff; text-decoration: none; font-weight: 700; font-size: 20px; letter-spacing: -.01em; }
.menu { display: flex; gap: 26px; margin-left: auto; }
.menu a { color: rgba(255,255,255,.78); text-decoration: none; font-weight: 600; font-size: 14px; }
.menu a:hover { color: #fff; }
@media (max-width: 820px) {
  .menu a:not(.ingresar) { display: none; }
}

/* Portada */
.hero {
  background:
    radial-gradient(900px 500px at 85% 20%, rgba(0,194,255,.18), transparent 60%),
    radial-gradient(700px 500px at 0% 100%, rgba(2,136,242,.22), transparent 60%),
    var(--marino);
  color: #fff;
  overflow: hidden;
}
.hero-in { display: grid; grid-template-columns: 1.1fr .9fr; gap: 48px; align-items: center; padding-top: 72px; padding-bottom: 88px; }
.pre { margin: 0 0 14px; font-size: 13px; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: #7CC4FF; }
.pre-azul { color: var(--azul); }
.hero h1 { font-size: clamp(36px, 5.4vw, 60px); font-weight: 700; letter-spacing: -.02em; }
.hero h1 span { color: var(--azul); }
.bajada { font-size: clamp(17px, 1.6vw, 20px); color: rgba(255,255,255,.82); margin: 20px 0 32px; max-width: 34em; }
.ctas { display: flex; flex-wrap: wrap; gap: 12px; }
.sellos { list-style: none; padding: 0; margin: 32px 0 0; display: flex; flex-wrap: wrap; gap: 10px 22px; font-size: 14px; color: rgba(255,255,255,.75); font-weight: 500; }
.sellos li { display: flex; align-items: center; gap: 8px; }
.sellos li::before { content: ''; width: 8px; height: 8px; border-radius: 50%; background: var(--azul); }

/* Celular de muestra */
.celu-zona { position: relative; justify-self: center; }
.celu {
  width: 280px; border-radius: 40px; padding: 10px;
  background: #061A2C; box-shadow: 0 30px 80px rgba(0,0,0,.45), inset 0 0 0 2px rgba(255,255,255,.08);
  transform: rotate(3deg);
}
.celu-pantalla { position: relative; border-radius: 31px; overflow: hidden; background: #EEF3F8; height: 540px; }
.app-barra {
  position: absolute; top: 0; left: 0; right: 0; z-index: 2;
  display: flex; align-items: center; gap: 8px; padding: 16px 16px 12px;
  background: var(--marino); color: #fff; font-weight: 700; font-size: 15px;
}
.app-barra small { font-size: 12px; color: rgba(255,255,255,.75); font-weight: 600; }
.punto-vivo { margin-left: auto; width: 8px; height: 8px; border-radius: 50%; background: #2EE59D; box-shadow: 0 0 0 4px rgba(46,229,157,.2); }
.mapa { width: 100%; height: 100%; }
.onda { transform-origin: 205px 152px; animation: onda 2s ease-out infinite; }
@keyframes onda { 0% { transform: scale(1); opacity: .6; } 100% { transform: scale(3.2); opacity: 0; } }
.app-tarjeta {
  position: absolute; left: 12px; right: 12px; bottom: 12px;
  background: #fff; border-radius: 18px; padding: 14px 14px 12px;
  box-shadow: 0 10px 30px rgba(11,42,69,.18);
}
.app-tarjeta b { display: block; font-size: 16px; color: var(--marino); }
.app-tarjeta span { font-size: 12px; color: var(--gris); }
.chips { display: flex; gap: 6px; margin-top: 10px; flex-wrap: wrap; }
.chips span { background: var(--fondo-gris); border-radius: 999px; padding: 4px 10px; font-weight: 600; color: var(--marino); font-size: 11px; }
.aviso {
  position: absolute; left: -70px; top: 90px; width: 260px;
  display: flex; gap: 12px; align-items: center;
  background: #fff; color: var(--tinta); border-radius: 16px; padding: 12px 14px;
  box-shadow: 0 18px 40px rgba(0,0,0,.35);
  animation: flotar 4s ease-in-out infinite;
}
.aviso b { display: block; font-size: 14px; }
.aviso div span { display: block; font-size: 12px; line-height: 1.35; color: var(--gris); margin-top: 2px; }
.aviso b { line-height: 1.25; }
.aviso-ico { font-style: normal; font-size: 18px; flex: none; display: grid; place-items: center; width: 36px; height: 36px; border-radius: 12px; background: var(--azul); color: #fff; font-weight: 700; }
@keyframes flotar { 50% { transform: translateY(-8px); } }

@media (max-width: 900px) {
  .hero-in { grid-template-columns: 1fr; padding-top: 48px; padding-bottom: 64px; gap: 56px; }
  .aviso { left: -30px; }
}
@media (max-width: 420px) {
  .ctas .btn { width: 100%; }
  .celu { width: 250px; }
  .celu-pantalla { height: 480px; }
  .aviso { left: -16px; width: 230px; top: 70px; }
}
@media (prefers-reduced-motion: reduce) {
  .onda, .aviso { animation: none; }
  html { scroll-behavior: auto; }
}

/* Secciones */
.seccion { padding: 88px 0; }
.seccion-gris { background: var(--fondo-gris); }
.seccion h2, .cierre h2 { font-size: clamp(28px, 3.6vw, 40px); font-weight: 700; letter-spacing: -.02em; color: var(--marino); max-width: 22em; }

.pasos { list-style: none; padding: 0; margin: 44px 0 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.pasos li { background: #fff; border: 1px solid var(--borde); border-radius: var(--radio); padding: 28px; }
.num { display: grid; place-items: center; width: 44px; height: 44px; border-radius: 14px; background: var(--marino); color: #fff; font-weight: 700; font-size: 20px; margin-bottom: 18px; }
.pasos h3, .func h3, .publico h3 { font-size: 19px; font-weight: 700; color: var(--marino); }
.pasos p, .func p, .publico p { margin: 8px 0 0; color: var(--gris); font-size: 15px; }

.grilla { margin-top: 44px; display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.func { background: #fff; border-radius: var(--radio); padding: 24px; border: 1px solid var(--borde); }
.func svg { width: 40px; height: 40px; padding: 8px; border-radius: 12px; background: #E3F3FF; fill: none; stroke: var(--azul); stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; margin-bottom: 16px; }
.func h3 { font-size: 17px; }

.publico { margin-top: 44px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.publico div { border-top: 3px solid var(--azul); padding-top: 20px; }

@media (max-width: 900px) {
  .pasos, .publico { grid-template-columns: 1fr; }
  .grilla { grid-template-columns: repeat(2, 1fr); }
  .seccion { padding: 64px 0; }
}
@media (max-width: 480px) {
  .grilla { grid-template-columns: 1fr; }
}

.intro { margin: 14px 0 0; font-size: 18px; color: var(--gris); max-width: 40em; }
.seccion .ctas { margin-top: 32px; }
.nota { margin: 12px 0 0; font-size: 14px; color: var(--gris); }
.seccion-gris .func { background: #fff; }
#empresas .func { background: var(--fondo-gris); border-color: transparent; }

/* Preguntas */
details { background: #fff; border: 1px solid var(--borde); border-radius: 14px; margin-top: 12px; }
details:first-of-type { margin-top: 36px; }
summary { cursor: pointer; list-style: none; padding: 18px 52px 18px 20px; font-weight: 700; color: var(--marino); position: relative; }
summary::-webkit-details-marker { display: none; }
summary::after { content: '+'; position: absolute; right: 20px; top: 50%; transform: translateY(-50%); font-size: 24px; font-weight: 500; color: var(--azul); }
details[open] summary::after { content: '–'; }
details p { margin: 0; padding: 0 20px 20px; color: var(--gris); }

/* Cierre */
.cierre { background: var(--marino); color: #fff; padding: 88px 0; text-align: center; }
.cierre-in { display: flex; flex-direction: column; align-items: center; }
.cierre img.logo-cierre { width: 280px; height: auto; margin-bottom: 32px; }
.cierre h2 { color: #fff; }
.cierre p { color: rgba(255,255,255,.8); font-size: 18px; margin: 12px 0 28px; }
.ctas-centro { justify-content: center; }

/* Pie */
.pie { background: #071D31; color: rgba(255,255,255,.65); font-size: 14px; }
.pie-in { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 28px; padding-top: 28px; padding-bottom: 28px; }
.pie p { margin: 0; }
.pie nav { display: flex; gap: 20px; margin-left: auto; }
.pie a { color: rgba(255,255,255,.75); text-decoration: none; }
.pie a:hover { color: #fff; }
.pie .marca { font-size: 17px; }
@media (max-width: 700px) { .pie nav { margin-left: 0; } }

/* Página de texto (privacidad) */
.texto { padding: 64px 0 88px; }
.texto h1 { font-size: clamp(30px, 4vw, 42px); font-weight: 700; color: var(--marino); margin-bottom: 8px; }
.texto h2 { font-size: 20px; color: var(--marino); margin: 32px 0 8px; }
.texto p, .texto li { color: #2F4356; }
@media (min-width: 901px) { #particulares .grilla { grid-template-columns: repeat(3, 1fr); } }