:root {
  --navy: #0b1b2e;
  --navy-2: #12395f;
  --azul: #2563eb;
  --azul-claro: #3b82f6;
  --verde: #14b8a6;
  --verde-claro: #2dd4bf;
  --rojo: #e11d48;
  --ambar: #f59e0b;
  --tinta: #0f172a;
  --suave: #64748b;
  --linea: #e2e8f0;
  --gris: #f5f7fa;
  --radio: 20px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  color: var(--tinta);
  background: #fff;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
h1, h2, h3 { letter-spacing: -0.02em; line-height: 1.15; margin: 0; }
h2 { font-size: clamp(1.8rem, 3.6vw, 2.6rem); font-weight: 800; }
h3 { font-size: 1.1rem; font-weight: 700; }
p { margin: 0; }

.contenedor { width: min(1160px, 100% - 48px); margin-inline: auto; }

.i {
  width: 20px; height: 20px; flex: none;
  fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round;
}

/* Botones */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: 8px; padding: 10px 18px; border-radius: 12px;
  font-weight: 600; font-size: 0.95rem; transition: transform .15s, background .15s, box-shadow .15s;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-1px); }
.btn-grande { padding: 15px 26px; font-size: 1rem; border-radius: 14px; }
.btn-primario { background: var(--azul); color: #fff; box-shadow: 0 8px 24px rgba(37, 99, 235, .35); }
.btn-primario:hover { background: #1d4ed8; }
.btn-claro { background: rgba(255,255,255,.08); color: #fff; border: 1px solid rgba(255,255,255,.18); }
.btn-claro:hover { background: rgba(255,255,255,.14); }
.btn-fantasma { color: #cbd5e1; }
.btn-fantasma:hover { color: #fff; }

/* Navegación */
.nav {
  position: sticky; top: 0; z-index: 20;
  background: rgba(11, 27, 46, .96);
  backdrop-filter: saturate(160%) blur(12px);
  border-bottom: 1px solid rgba(255,255,255,.06);
}
.nav-fila { display: flex; align-items: center; gap: 24px; height: 68px; }
.marca { display: inline-flex; align-items: center; gap: 10px; font-weight: 800; font-size: 1.2rem; color: #fff; }
.nav-links { display: flex; gap: 28px; margin-left: 24px; }
.nav-links a { color: #94a3b8; font-weight: 500; font-size: .95rem; }
.nav-links a:hover { color: #fff; }
.nav-acciones { margin-left: auto; display: flex; gap: 8px; align-items: center; }

/* Hero */
.hero {
  position: relative; overflow: hidden;
  background: radial-gradient(1200px 600px at 85% 10%, rgba(45, 212, 191, .16), transparent 60%),
              radial-gradient(900px 500px at 10% 90%, rgba(59, 130, 246, .18), transparent 60%),
              linear-gradient(160deg, var(--navy), #0f2a47 70%, var(--navy-2));
  color: #fff;
  padding: 72px 0 96px;
}
.hero-fondo {
  position: absolute; inset: 0;
  background-image: linear-gradient(rgba(255,255,255,.045) 1px, transparent 1px),
                    linear-gradient(90deg, rgba(255,255,255,.045) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: radial-gradient(ellipse at 60% 40%, #000 30%, transparent 75%);
}
.hero-fila { position: relative; display: grid; grid-template-columns: 1.1fr .9fr; gap: 56px; align-items: center; }
.pastilla {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 14px; border-radius: 999px; font-size: .85rem; font-weight: 600;
  color: var(--verde-claro); background: rgba(45, 212, 191, .1); border: 1px solid rgba(45, 212, 191, .3);
}
.punto-vivo { width: 8px; height: 8px; border-radius: 50%; background: var(--verde-claro); box-shadow: 0 0 0 0 rgba(45,212,191,.6); animation: vivo 2s infinite; }
@keyframes vivo { 70% { box-shadow: 0 0 0 8px rgba(45,212,191,0); } 100% { box-shadow: 0 0 0 0 rgba(45,212,191,0); } }
.hero h1 { font-size: clamp(2.8rem, 6.4vw, 4.8rem); font-weight: 800; letter-spacing: -0.04em; margin: 22px 0 18px; }
.degradado { background: linear-gradient(90deg, var(--azul-claro), var(--verde-claro)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.lead { font-size: 1.15rem; color: #b6c4d4; max-width: 560px; }
.hero-acciones { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }
.confianza { list-style: none; padding: 0; margin: 32px 0 0; display: flex; flex-wrap: wrap; gap: 10px 22px; color: #94a3b8; font-size: .9rem; }
.confianza li { display: inline-flex; align-items: center; gap: 8px; }
.confianza .i { width: 17px; height: 17px; color: var(--verde-claro); }

/* Teléfono de muestra */
.hero-telefono { position: relative; display: flex; justify-content: center; }
.telefono {
  width: 300px; border-radius: 40px; padding: 14px;
  background: #0a1626; border: 1px solid rgba(255,255,255,.1);
  box-shadow: 0 40px 80px rgba(0,0,0,.45), inset 0 0 0 6px #111f33;
}
.tel-barra { display: flex; justify-content: space-between; align-items: center; color: #e2e8f0; font-size: .75rem; font-weight: 600; padding: 4px 14px 10px; }
.tel-notch { width: 80px; height: 20px; border-radius: 999px; background: #000; }
.tel-alerta { background: #fff; color: var(--tinta); border-radius: 18px 18px 0 0; padding: 14px; }
.tel-alerta-cabeza { display: flex; align-items: center; gap: 12px; }
.tel-alerta-cabeza strong { display: block; font-size: .95rem; }
.tel-alerta-cabeza small { color: var(--suave); font-size: .75rem; }
.sirena { width: 36px; height: 36px; border-radius: 12px; background: rgba(225,29,72,.12); position: relative; flex: none; }
.sirena::after { content: ""; position: absolute; inset: 11px; border-radius: 50%; background: var(--rojo); animation: latido 1.4s infinite; }
@keyframes latido { 0% { box-shadow: 0 0 0 0 rgba(225,29,72,.6); } 100% { box-shadow: 0 0 0 12px rgba(225,29,72,0); } }
.tel-mapa { position: relative; height: 270px; background: #eaf0f6; overflow: hidden; }
.tel-mapa svg { width: 100%; height: 100%; display: block; }
.pulso { transform-origin: 200px 82px; animation: pulso 1.8s infinite; }
@keyframes pulso { from { transform: scale(1); opacity: .35; } to { transform: scale(3); opacity: 0; } }
.ana { offset-path: path("M296 250 L200 250 L200 183 L200 140"); animation: avanza 6s ease-in-out infinite alternate; }
@keyframes avanza { from { offset-distance: 0%; } to { offset-distance: 100%; } }
.etiqueta-mapa { position: absolute; font-size: .7rem; font-weight: 700; padding: 3px 8px; border-radius: 8px; background: #fff; box-shadow: 0 4px 12px rgba(15,23,42,.15); }
.etiqueta-juan { top: 34px; left: 58%; color: var(--rojo); }
.etiqueta-ana { bottom: 22px; right: 10px; color: #0f766e; }
.tel-acciones { background: #fff; border-radius: 0 0 18px 18px; padding: 12px; display: grid; gap: 8px; }
.tel-btn { display: block; text-align: center; padding: 11px; border-radius: 12px; font-size: .85rem; font-weight: 700; color: var(--tinta); border: 1px solid var(--linea); }
.tel-btn-primario { background: var(--verde); border-color: var(--verde); color: #fff; }
.flotante {
  position: absolute; display: inline-flex; align-items: center; gap: 8px;
  background: #fff; color: var(--tinta); font-size: .85rem; font-weight: 600;
  padding: 10px 14px; border-radius: 14px; box-shadow: 0 16px 40px rgba(0,0,0,.25);
}
.flotante-1 { left: -6px; bottom: 120px; animation: flota 5s ease-in-out infinite; }
.flotante-2 { right: -4px; top: 110px; animation: flota 5s ease-in-out 1.2s infinite; }
.flotante-2 .i { width: 17px; height: 17px; color: var(--rojo); }
.ok { width: 10px; height: 10px; border-radius: 50%; background: var(--verde); }
@keyframes flota { 50% { transform: translateY(-8px); } }

/* Plataformas */
.plataformas { border-bottom: 1px solid var(--linea); padding: 28px 0; }
.plataformas .contenedor { display: flex; align-items: center; gap: 24px; flex-wrap: wrap; justify-content: center; }
.plataformas p { color: var(--suave); font-size: .9rem; font-weight: 500; }
.chips { display: flex; gap: 10px; flex-wrap: wrap; justify-content: center; }
.chips span { padding: 6px 14px; border-radius: 999px; background: var(--gris); border: 1px solid var(--linea); font-weight: 600; font-size: .9rem; color: #334155; }

/* Secciones */
.seccion { padding: 104px 0; }
.seccion-gris { background: var(--gris); border-block: 1px solid var(--linea); }
.titulo-seccion { text-align: center; max-width: 640px; margin: 0 auto 56px; }
.sobretitulo { display: inline-block; font-size: .8rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--azul); margin-bottom: 12px; }
.sobretitulo-rojo { color: var(--rojo); }
.texto-grande { font-size: 1.1rem; color: var(--suave); margin-top: 18px; max-width: 460px; }

.pasos { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; counter-reset: paso; }
.paso { position: relative; padding: 28px; border-radius: var(--radio); border: 1px solid var(--linea); background: #fff; }
.paso .numero {
  display: inline-grid; place-items: center; width: 40px; height: 40px; border-radius: 12px;
  background: linear-gradient(135deg, var(--azul), var(--verde)); color: #fff; font-weight: 800; margin-bottom: 18px;
}
.paso p { color: var(--suave); margin-top: 8px; }

.dos-columnas { display: grid; grid-template-columns: .9fr 1.1fr; gap: 64px; align-items: start; }
.lista-funciones { list-style: none; padding: 0; margin: 0; display: grid; gap: 12px; }
.lista-funciones li { display: flex; gap: 16px; padding: 18px 20px; border-radius: 16px; background: #fff; border: 1px solid var(--linea); }
.lista-funciones strong { display: block; font-size: 1rem; }
.lista-funciones p { color: var(--suave); font-size: .95rem; margin-top: 2px; }

.icono { display: inline-grid; place-items: center; width: 44px; height: 44px; border-radius: 14px; flex: none; }
.icono-azul { background: rgba(37, 99, 235, .1); color: var(--azul); }
.icono-verde { background: rgba(20, 184, 166, .12); color: #0d9488; }
.icono-rojo { background: rgba(225, 29, 72, .1); color: var(--rojo); }
.icono-ambar { background: rgba(245, 158, 11, .12); color: #d97706; }

.rejilla { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.tarjeta { padding: 28px; border-radius: var(--radio); border: 1px solid var(--linea); background: #fff; transition: border-color .2s, box-shadow .2s, transform .2s; }
.tarjeta:hover { border-color: #cbd5e1; box-shadow: 0 18px 40px rgba(15, 23, 42, .07); transform: translateY(-2px); }
.tarjeta h3 { margin-top: 18px; }
.tarjeta p { color: var(--suave); margin-top: 8px; font-size: .95rem; }

/* Privacidad */
.privacidad {
  display: grid; grid-template-columns: .8fr 1.2fr; gap: 48px; align-items: center;
  padding: 56px; border-radius: 28px; color: #fff;
  background: radial-gradient(600px 300px at 0% 0%, rgba(45,212,191,.18), transparent 60%), linear-gradient(150deg, var(--navy), var(--navy-2));
}
.privacidad h2 { margin-top: 20px; }
.privacidad-texto p { color: #b6c4d4; margin-top: 10px; font-size: 1.05rem; }
.icono-grande { width: 56px; height: 56px; border-radius: 16px; background: rgba(45,212,191,.14); color: var(--verde-claro); }
.icono-grande .i { width: 28px; height: 28px; }
.enlace-claro { display: inline-block; margin-top: 22px; color: var(--verde-claro); font-weight: 600; }
.compromisos { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.compromisos li { padding: 22px; border-radius: 16px; background: rgba(255,255,255,.05); border: 1px solid rgba(255,255,255,.1); }
.compromisos strong { display: block; font-size: 1.2rem; }
.compromisos span { color: #b6c4d4; font-size: .93rem; }

/* Cierre */
.cierre { padding: 0 0 104px; }
.cierre-caja { text-align: center; padding: 64px 24px; border-radius: 28px; background: var(--gris); border: 1px solid var(--linea); }
.cierre-caja p { color: var(--suave); margin: 12px auto 28px; max-width: 520px; font-size: 1.05rem; }

/* Pie */
.pie { border-top: 1px solid var(--linea); padding: 32px 0; }
.pie-fila { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.pie .marca { color: var(--tinta); font-size: 1.05rem; }
.pie nav { display: flex; gap: 22px; flex-wrap: wrap; }
.pie nav a { color: var(--suave); font-size: .92rem; }
.pie nav a:hover { color: var(--tinta); }
.aviso { color: var(--suave); font-size: .85rem; margin-top: 18px; }

/* Aviso de privacidad */
.legal-cabecera { background: linear-gradient(160deg, var(--navy), var(--navy-2)); color: #fff; padding: 64px 0 56px; }
.legal-cabecera h1 { font-size: clamp(2rem, 4vw, 2.8rem); font-weight: 800; }
.legal-cabecera p { color: #b6c4d4; margin-top: 10px; }
.texto-legal { max-width: 760px; margin: 0 auto; padding: 56px 24px 96px; }
.texto-legal h2 { font-size: 1.3rem; margin: 40px 0 12px; }
.texto-legal p, .texto-legal li { color: #334155; }
.texto-legal li { margin: 8px 0; }
.texto-legal a { color: var(--azul); font-weight: 600; }

/* Responsivo */
@media (max-width: 960px) {
  .hero-fila, .dos-columnas, .privacidad { grid-template-columns: 1fr; }
  .hero { padding: 48px 0 72px; }
  .hero-telefono { margin-top: 16px; }
  .pasos, .rejilla { grid-template-columns: 1fr 1fr; }
  .nav-links { display: none; }
}
@media (max-width: 640px) {
  .pasos, .rejilla, .compromisos { grid-template-columns: 1fr; }
  .nav-acciones .btn-fantasma { display: none; }
  .seccion { padding: 72px 0; }
  .privacidad { padding: 32px 24px; }
  .flotante-1 { left: 0; bottom: 90px; }
  .flotante-2 { display: none; }
  .hero-acciones .btn { width: 100%; }
  .telefono { width: 270px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
}
