/* ===== Colores y medidas de SharkSites (familia DigitalShark) ===== */
:root {
  --fondo: #050b1a;
  --fondo-2: #081329;
  --tarjeta: rgba(255, 255, 255, .045);
  --borde: rgba(120, 170, 255, .16);
  --texto: #eef3ff;
  --suave: #9fb0d0;
  --claro: #c9d5ee;
  --azul: #2f8cff;
  --azul-claro: #4fc3ff;
  --azul-fuerte: #1d4dff;
  --naranja: #f2a13a;
  --verde: #2fd38a;
  --wa: #25d366;
  --rojo: #ff5c6c;
  --radio: 20px;
  --ancho: 1180px;
  color-scheme: dark;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body {
  background: var(--fondo); color: var(--texto);
  font-family: "Outfit", system-ui, -apple-system, "Segoe UI", sans-serif;
  font-size: clamp(17px, 1.15vw, 20px); line-height: 1.55;
  -webkit-font-smoothing: antialiased; overflow-x: hidden;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
b, strong { font-weight: 600; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }

.contenedor { width: 100%; max-width: var(--ancho); margin: 0 auto; padding: 0 24px; }
.contenedor.angosto { max-width: 900px; }
.azul { background: linear-gradient(90deg, var(--azul) 0%, var(--azul-claro) 100%); -webkit-background-clip: text; background-clip: text; color: transparent; }

/* Aparecer al bajar */
.rv { opacity: 0; transform: translateY(28px); transition: opacity .8s ease, transform .8s cubic-bezier(.2,.7,.2,1); transition-delay: var(--d, 0s); }
.rv.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .rv { opacity: 1; transform: none; transition: none; } html { scroll-behavior: auto; } }

/* ===== Botones ===== */
.boton {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  padding: 16px 28px; border-radius: 999px; font-weight: 600; font-size: 18px; line-height: 1.2;
  background: linear-gradient(135deg, var(--azul-fuerte), var(--azul) 55%, var(--azul-claro));
  color: #fff; box-shadow: 0 12px 34px rgba(47,140,255,.4), inset 0 1px 0 rgba(255,255,255,.25);
  transition: transform .2s, box-shadow .2s;
}
.boton:hover { transform: translateY(-2px); box-shadow: 0 18px 44px rgba(47,140,255,.55), inset 0 1px 0 rgba(255,255,255,.25); }
.boton-fantasma { background: transparent; border: 1px solid var(--borde); box-shadow: none; color: var(--claro); }
.boton-fantasma:hover { border-color: rgba(79,195,255,.5); box-shadow: none; color: #fff; }
.boton-chico { padding: 10px 18px; font-size: 15px; box-shadow: 0 8px 20px rgba(47,140,255,.3); }
.boton-ancho { width: 100%; }
.boton-grande { padding: 20px 38px; font-size: 21px; }
.ico-wa { width: 22px; height: 22px; fill: currentColor; flex: none; }

/* ===== Barra superior ===== */
.progreso { position: fixed; inset: 0 0 auto 0; height: 3px; z-index: 60; }
.progreso span { display: block; height: 100%; transform-origin: left; transform: scaleX(0); background: linear-gradient(90deg, var(--azul-fuerte), var(--azul-claro)); box-shadow: 0 0 12px var(--azul); }
.barra { position: fixed; top: 0; left: 0; right: 0; z-index: 50; display: flex; align-items: center; gap: 28px; padding: 12px 28px; border-bottom: 1px solid transparent; transition: background .3s, border-color .3s; }
.barra.solida { background: rgba(5,11,26,.8); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); border-color: var(--borde); }
.logo img { height: 48px; width: auto; }
.menu { display: flex; gap: 24px; margin-left: auto; font-size: 15px; color: var(--suave); }
.menu a { transition: color .2s; }
.menu a:hover { color: var(--texto); }

/* ===== Secciones ===== */
.seccion { position: relative; padding: clamp(84px, 11vw, 140px) 0; }
.seccion.oscura { background: linear-gradient(180deg, var(--fondo) 0%, var(--fondo-2) 18%, var(--fondo-2) 82%, var(--fondo) 100%); }
.etiqueta { display: inline-block; font-size: 14px; letter-spacing: .18em; text-transform: uppercase; color: var(--azul-claro); margin-bottom: 18px; font-weight: 500; }
.etiqueta::before { content: ""; display: inline-block; width: 26px; height: 2px; background: var(--azul-claro); vertical-align: middle; margin-right: 12px; border-radius: 2px; box-shadow: 0 0 10px var(--azul); }
h1, h2, h3, h4 { font-weight: 700; line-height: 1.08; letter-spacing: -.015em; }
h2 { font-size: clamp(34px, 4.6vw, 60px); margin-bottom: 22px; }
h2.grande { font-size: clamp(38px, 5.6vw, 76px); letter-spacing: -.025em; }
h3 { font-size: clamp(20px, 1.6vw, 25px); }
.sub { color: var(--suave); font-size: clamp(18px, 1.35vw, 22px); max-width: 780px; margin-bottom: 48px; }

/* ===== 1. Portada ===== */
.portada { position: relative; min-height: 100vh; min-height: 100svh; display: flex; align-items: center; padding: 120px 0 80px; overflow: hidden; }
.portada::before { content: ""; position: absolute; inset: 0; background: radial-gradient(900px 600px at 78% 45%, rgba(29,77,255,.25), transparent 70%), radial-gradient(600px 400px at 10% 90%, rgba(79,195,255,.08), transparent 70%); pointer-events: none; }
.portada-red, .cierre-red {
  position: absolute; inset: 0; pointer-events: none; opacity: .35;
  background-image: linear-gradient(rgba(79,195,255,.12) 1px, transparent 1px), linear-gradient(90deg, rgba(79,195,255,.12) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse at 70% 50%, #000 0%, transparent 65%); -webkit-mask-image: radial-gradient(ellipse at 70% 50%, #000 0%, transparent 65%);
}
.portada-grid { position: relative; display: grid; grid-template-columns: 1.05fr 1fr; gap: 56px; align-items: center; }
.portada h1 { font-size: clamp(40px, 5.2vw, 76px); font-weight: 800; letter-spacing: -.03em; margin-bottom: 22px; }
.intro { color: var(--claro); font-size: clamp(18px, 1.4vw, 23px); max-width: 560px; margin-bottom: 34px; }
.intro b { color: #fff; }
.acciones { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 30px; }
.confianza { list-style: none; display: flex; flex-wrap: wrap; gap: 8px 22px; font-size: 15px; color: var(--suave); }
.confianza li::before { content: "✓"; color: var(--verde); font-weight: 700; margin-right: 8px; }

/* Demo antes / después */
.demo { position: relative; }
.demo-tabs { display: inline-flex; padding: 5px; gap: 4px; border-radius: 999px; background: rgba(255,255,255,.05); border: 1px solid var(--borde); margin: 0 auto 18px; position: relative; left: 50%; translate: -50% 0; }
.demo-tab { padding: 9px 18px; border-radius: 999px; font-size: 14px; font-weight: 600; color: var(--suave); transition: background .3s, color .3s; }
.demo-tab.activa { background: var(--azul); color: #fff; box-shadow: 0 6px 18px rgba(47,140,255,.4); }
.demo-tab[data-vista="vieja"].activa { background: #6b6b6b; box-shadow: none; }
.navegador { border-radius: 16px; overflow: hidden; background: #0d1426; border: 1px solid rgba(255,255,255,.12); box-shadow: 0 40px 90px rgba(0,0,0,.55), 0 0 0 1px rgba(79,195,255,.06); transform: perspective(1400px) rotateY(-6deg) rotateX(2deg); transition: transform .6s; }
.demo:hover .navegador { transform: perspective(1400px) rotateY(-2deg) rotateX(1deg); }
.nav-barra { display: flex; align-items: center; gap: 14px; padding: 12px 14px; background: #121b30; border-bottom: 1px solid rgba(255,255,255,.06); }
.puntitos { display: flex; gap: 6px; }
.puntitos i { width: 10px; height: 10px; border-radius: 50%; background: #ff5f57; }
.puntitos i:nth-child(2) { background: #febc2e; }
.puntitos i:nth-child(3) { background: #28c840; }
.url { flex: 1; display: flex; align-items: center; gap: 8px; padding: 6px 12px; border-radius: 8px; background: rgba(255,255,255,.06); font-size: 13px; color: var(--claro); }
.candado { width: 10px; height: 10px; border-radius: 2px; background: var(--verde); position: relative; flex: none; }
.navegador[data-estado="vieja"] .candado { background: var(--rojo); }
.nav-cuerpo { position: relative; aspect-ratio: 16 / 11; overflow: hidden; }
.pag { position: absolute; inset: 0; transition: opacity .6s ease, filter .6s ease, transform .6s ease; }
.navegador[data-estado="nueva"] .vieja, .navegador[data-estado="vieja"] .nueva { opacity: 0; transform: scale(.98); filter: blur(4px); pointer-events: none; }

.vieja { background: #f1efe6; color: #222; font-family: "Times New Roman", Times, serif; padding: 14px 18px; font-size: 14px; }
.v-aviso { background: #ffe1e1; color: #b00020; font-family: Arial, sans-serif; font-size: 11px; padding: 4px 8px; margin-bottom: 12px; display: inline-block; }
.v-titulo { font-size: 24px; font-weight: 700; color: #0000cc; text-align: center; margin-bottom: 6px; font-family: "Comic Sans MS", "Times New Roman", serif; }
.v-menu { text-align: center; color: #551a8b; font-size: 13px; margin-bottom: 14px; }
.v-fila { display: flex; gap: 14px; }
.v-img { flex: none; width: 38%; aspect-ratio: 4/3; border: 2px inset #aaa; display: grid; place-content: center; text-align: center; background: #ddd; font-size: 26px; }
.v-img small { font-size: 10px; color: #777; font-family: Arial, sans-serif; }
.v-txt { font-size: 13px; line-height: 1.4; }
.v-pie { position: absolute; left: 18px; right: 18px; bottom: 12px; text-align: center; font-size: 11px; color: #777; border-top: 1px solid #ccc; padding-top: 6px; }

.nueva { background: radial-gradient(500px 300px at 80% 0%, rgba(47,140,255,.35), transparent 70%), linear-gradient(160deg, #0a1736, #050b1a); padding: 14px 20px; display: flex; flex-direction: column; }
.n-nav { display: flex; align-items: center; gap: 10px; font-size: 11px; letter-spacing: .14em; margin-bottom: 8%; }
.n-nav span { width: 34px; height: 5px; border-radius: 3px; background: rgba(255,255,255,.18); }
.n-nav span:first-of-type { margin-left: auto; }
.n-nav em { font-style: normal; font-size: 10px; letter-spacing: 0; padding: 5px 10px; border-radius: 999px; background: var(--azul); }
.n-hero small { font-size: 11px; color: var(--naranja); }
.n-hero h4 { font-size: clamp(18px, 2.1vw, 30px); line-height: 1.08; margin: 6px 0 8px; max-width: 80%; }
.n-hero p { font-size: 12px; color: var(--suave); margin-bottom: 12px; }
.n-btns { display: flex; gap: 8px; }
.n-btns em { font-style: normal; font-size: 11px; font-weight: 600; padding: 7px 14px; border-radius: 999px; }
.n-wa { background: var(--wa); color: #04210f; }
.n-sec { border: 1px solid rgba(255,255,255,.25); }
.n-cards { margin-top: auto; display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.n-cards i { aspect-ratio: 4/3; border-radius: 10px; background: linear-gradient(135deg, rgba(79,195,255,.35), rgba(29,77,255,.15)); border: 1px solid rgba(79,195,255,.25); }
.n-cards i:nth-child(2) { background: linear-gradient(135deg, rgba(47,211,138,.3), rgba(29,77,255,.12)); }
.n-cards i:nth-child(3) { background: linear-gradient(135deg, rgba(242,161,58,.3), rgba(29,77,255,.12)); }
.notif { position: absolute; right: 14px; bottom: 30%; display: flex; gap: 10px; align-items: center; padding: 10px 14px; border-radius: 14px; background: rgba(13,22,44,.88); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); border: 1px solid rgba(37,211,102,.4); box-shadow: 0 14px 30px rgba(0,0,0,.4); font-size: 12px; opacity: 0; transform: translateY(12px); transition: opacity .5s ease .7s, transform .5s ease .7s; max-width: 72%; }
.notif b { display: block; color: var(--wa); font-size: 12px; }
.notif small { color: var(--claro); font-size: 12px; }
.notif-ico { width: 26px; height: 26px; border-radius: 50%; background: var(--wa); flex: none; }
.navegador[data-estado="nueva"] .notif { opacity: 1; transform: none; }

/* ===== 2. ¿Te suena? ===== */
.citas { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-bottom: 48px; }
.citas blockquote { font-size: clamp(22px, 2.2vw, 32px); font-weight: 600; line-height: 1.2; padding: 30px; border-radius: var(--radio); background: var(--tarjeta); border: 1px solid var(--borde); position: relative; }
.citas blockquote::before { content: "“"; position: absolute; top: -18px; left: 22px; font-size: 80px; line-height: 1; color: var(--azul); opacity: .7; }
.remate { font-size: clamp(24px, 2.6vw, 38px); font-weight: 600; line-height: 1.25; max-width: 900px; margin-bottom: 40px; }
.sintomas { list-style: none; display: grid; grid-template-columns: 1fr 1fr; gap: 12px 28px; max-width: 980px; margin-bottom: 40px; }
.sintomas li { padding: 14px 0 14px 34px; border-top: 1px solid rgba(255,255,255,.07); position: relative; color: var(--claro); }
.sintomas li::before { content: "✕"; position: absolute; left: 0; top: 14px; color: var(--rojo); font-weight: 700; }
.costo { font-size: clamp(19px, 1.6vw, 24px); color: var(--claro); max-width: 820px; padding-left: 20px; border-left: 3px solid var(--rojo); }
.costo b { color: #fff; }

/* ===== 3. La verdad ===== */
#verdad { text-align: center; }
#verdad .sub { margin: 0 auto 50px; }
.golpe { font-size: clamp(40px, 7vw, 104px); font-weight: 800; letter-spacing: -.035em; line-height: 1; }
.golpe span { color: transparent; -webkit-text-stroke: 2px var(--azul-claro); text-shadow: 0 0 40px rgba(79,195,255,.35); }

/* ===== 4. Tres preguntas ===== */
.preguntas3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin: 40px 0 36px; }
.p3 { padding: 34px 30px; border-radius: 24px; background: var(--tarjeta); border: 1px solid var(--borde); position: relative; overflow: hidden; }
.p3::after { content: ""; position: absolute; inset: auto -40% -60% auto; width: 240px; height: 240px; border-radius: 50%; background: radial-gradient(circle, rgba(47,140,255,.18), transparent 70%); }
.p3-num { display: grid; place-items: center; width: 48px; height: 48px; border-radius: 14px; font-weight: 800; font-size: 22px; background: linear-gradient(135deg, var(--azul-fuerte), var(--azul-claro)); margin-bottom: 20px; box-shadow: 0 10px 26px rgba(47,140,255,.35); }
.p3 h3 { font-size: clamp(24px, 2.2vw, 32px); margin-bottom: 10px; }
.p3 p { color: var(--suave); }
.aviso { font-size: clamp(19px, 1.6vw, 24px); color: var(--claro); text-align: center; }
.aviso b { color: #fff; }

/* ===== 5. Contraste ===== */
.versus { display: grid; grid-template-columns: 1fr 1.1fr; gap: 20px; margin-top: 40px; }
.vs-col { padding: 36px; border-radius: 26px; border: 1px solid var(--borde); }
.vs-col h3 { font-size: 26px; margin-bottom: 20px; }
.vs-col ul { list-style: none; }
.vs-col li { padding: 13px 0 13px 34px; border-top: 1px solid rgba(255,255,255,.07); position: relative; }
.vs-col li::before { position: absolute; left: 0; top: 13px; font-weight: 700; }
.mala { background: rgba(255,255,255,.02); }
.mala h3 { color: var(--suave); }
.mala li { color: var(--suave); }
.mala li::before { content: "✕"; color: var(--rojo); }
.buena { background: linear-gradient(160deg, rgba(29,77,255,.24), rgba(79,195,255,.05)); border-color: rgba(79,195,255,.5); box-shadow: 0 30px 70px rgba(29,77,255,.22); }
.buena li { color: #e6eeff; }
.buena li::before { content: "✓"; color: var(--verde); }

/* ===== 6. Solución ===== */
.cuatro { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-bottom: 30px; }
.c4 { padding: 28px 24px; border-radius: var(--radio); background: var(--tarjeta); border: 1px solid var(--borde); border-top: 3px solid var(--azul); }
.c4-num { font-size: 14px; font-weight: 700; color: var(--azul-claro); }
.c4 h3 { margin: 10px 0 8px; font-size: 26px; }
.c4 p { color: var(--suave); font-size: 17px; }
.ejemplo { display: flex; align-items: center; gap: 18px; flex-wrap: wrap; padding: 22px 26px; border-radius: var(--radio); border: 1px dashed rgba(79,195,255,.4); transition: background .3s, border-color .3s; }
.ejemplo:hover { background: rgba(47,140,255,.08); border-color: var(--azul-claro); }
.ejemplo-tag { font-size: 12px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; padding: 5px 10px; border-radius: 999px; background: rgba(47,211,138,.15); color: var(--verde); }
.ejemplo b { font-size: 20px; }
.ejemplo-url { margin-left: auto; color: var(--azul-claro); }

/* ===== 7. Manifiesto ===== */
.manifiesto p { font-size: clamp(24px, 2.8vw, 40px); line-height: 1.25; font-weight: 300; color: var(--claro); padding: 18px 0; border-bottom: 1px solid rgba(255,255,255,.07); }
.manifiesto b { font-weight: 700; color: #fff; }
.llamado { margin-top: 44px; font-size: clamp(22px, 2.2vw, 32px); font-weight: 700; }

/* ===== 8. Cómo trabajamos ===== */
.pasos { position: relative; display: grid; grid-template-columns: repeat(5, 1fr); gap: 18px; margin-bottom: 34px; }
.pasos-linea { position: absolute; left: 5%; right: 5%; top: 30px; height: 2px; background: rgba(255,255,255,.08); }
.pasos-linea span { display: block; height: 100%; background: linear-gradient(90deg, var(--azul-fuerte), var(--azul-claro)); box-shadow: 0 0 14px var(--azul); transform-origin: left; transform: scaleX(var(--p)); }
.pasos article { position: relative; }
.paso-num { position: relative; z-index: 1; display: grid; place-items: center; width: 60px; height: 60px; border-radius: 50%; font-weight: 800; font-size: 22px; margin-bottom: 20px; background: #0c1a3a; border: 1px solid rgba(79,195,255,.45); box-shadow: 0 0 0 8px var(--fondo); }
.pasos article:last-child .paso-num { background: linear-gradient(135deg, var(--azul-fuerte), var(--azul-claro)); border: 0; }
.pasos h3 { margin-bottom: 8px; }
.pasos p { color: var(--suave); font-size: 17px; }
.nota-tiempo { display: inline-block; padding: 14px 22px; border-radius: 999px; background: rgba(47,140,255,.1); border: 1px solid rgba(79,195,255,.3); color: var(--claro); }
.nota-tiempo b { color: #fff; }

/* ===== 9. Oferta ===== */
.oferta { display: grid; grid-template-columns: 1.15fr 1fr; gap: 20px; align-items: start; margin-top: 40px; }
.pila { padding: 36px; border-radius: 26px; background: var(--tarjeta); border: 1px solid var(--borde); }
.pila h3 { font-size: 28px; margin-bottom: 18px; }
.pila h3 small { font-size: 15px; font-weight: 500; color: var(--suave); margin-left: 6px; }
.pila ul { list-style: none; }
.pila li { padding: 12px 0 12px 34px; border-top: 1px solid rgba(255,255,255,.07); position: relative; color: var(--claro); font-size: 17px; }
.pila li b { color: #fff; }
.pila li::before { content: "✓"; position: absolute; left: 0; top: 12px; color: var(--verde); font-weight: 700; }
.precio-col { display: grid; gap: 16px; position: sticky; top: 96px; }
.precio { padding: 34px; border-radius: 26px; text-align: center; background: radial-gradient(400px 220px at 50% 0%, rgba(79,195,255,.25), transparent 70%), linear-gradient(170deg, #0f2152, #0a1530); border: 1px solid rgba(79,195,255,.55); box-shadow: 0 30px 80px rgba(29,77,255,.3); }
.precio-tag { font-size: 13px; font-weight: 600; letter-spacing: .14em; text-transform: uppercase; color: var(--azul-claro); }
.precio-num { display: flex; align-items: baseline; justify-content: center; gap: 10px; margin: 14px 0 6px; }
.precio-num b { font-size: clamp(54px, 5.4vw, 76px); font-weight: 800; letter-spacing: -.03em; line-height: 1; }
.precio-num span { font-weight: 600; color: var(--suave); }
.precio-pagos { color: var(--claro); font-size: 16px; margin-bottom: 24px; }
.precio-mini { font-size: 14px; color: var(--suave); margin-top: 12px; }
.mensual { display: flex; gap: 20px; align-items: center; padding: 22px 26px; border-radius: var(--radio); background: var(--tarjeta); border: 1px solid var(--borde); }
.mensual > div { flex: none; text-align: center; }
.mensual > div b { display: block; font-size: 28px; line-height: 1; }
.mensual small { color: var(--suave); font-size: 14px; }
.mensual p { color: var(--suave); font-size: 15px; }
.mensual p b { color: #fff; }
.garantia { display: flex; align-items: center; gap: 28px; margin-top: 24px; padding: 30px 36px; border-radius: 26px; background: linear-gradient(110deg, rgba(47,211,138,.16), rgba(47,211,138,.03)); border: 1px solid rgba(47,211,138,.45); }
.sello { flex: none; width: 84px; height: 84px; border-radius: 50%; display: grid; place-items: center; background: rgba(47,211,138,.14); border: 2px solid rgba(47,211,138,.6); box-shadow: 0 0 30px rgba(47,211,138,.25); }
.sello svg { width: 42px; height: 42px; fill: none; stroke: var(--verde); stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.garantia h3 { font-size: clamp(22px, 2vw, 28px); margin-bottom: 6px; }
.garantia p { color: var(--claro); }
.garantia p b { color: #fff; }
.alcance { margin-top: 18px; font-size: 14px; color: var(--suave); text-align: center; }

/* ===== 10. Para quién ===== */
.giros { list-style: none; display: flex; flex-wrap: wrap; gap: 12px; margin-top: 36px; }
.giros li { padding: 12px 20px; border-radius: 999px; background: var(--tarjeta); border: 1px solid var(--borde); color: var(--claro); transition: border-color .3s, color .3s; }
.giros li:hover { border-color: rgba(79,195,255,.55); color: #fff; }

/* ===== 11. Preguntas ===== */
.faq { margin-top: 36px; display: grid; gap: 12px; }
.faq details { border-radius: 18px; background: var(--tarjeta); border: 1px solid var(--borde); transition: border-color .3s; }
.faq details[open] { border-color: rgba(79,195,255,.45); }
.faq summary { list-style: none; cursor: pointer; padding: 22px 60px 22px 26px; font-weight: 600; font-size: clamp(17px, 1.3vw, 20px); position: relative; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 24px; top: 50%; translate: 0 -50%; font-size: 26px; font-weight: 300; color: var(--azul-claro); transition: rotate .3s; }
.faq details[open] summary::after { rotate: 45deg; }
.faq p { padding: 0 26px 24px; color: var(--suave); }

/* ===== 12. Cierre ===== */
.cierre { text-align: center; overflow: hidden; }
.cierre::before { content: ""; position: absolute; inset: 0; background: radial-gradient(700px 400px at 50% 60%, rgba(29,77,255,.3), transparent 70%); pointer-events: none; }
.cierre-red { mask-image: radial-gradient(ellipse at 50% 60%, #000 0%, transparent 60%); -webkit-mask-image: radial-gradient(ellipse at 50% 60%, #000 0%, transparent 60%); }
.cierre .contenedor { position: relative; }
.cierre .sub { margin: 0 auto 40px; }
.cierre-mini { margin-top: 16px; font-size: 15px; color: var(--suave); }
.pie { display: flex; flex-direction: column; align-items: center; gap: 10px; padding: 40px 24px 110px; border-top: 1px solid var(--borde); text-align: center; color: var(--suave); font-size: 15px; }
.pie img { height: 52px; width: auto; margin-bottom: 6px; }
.pie a { color: var(--azul-claro); }
.pie-mini { font-size: 13px; }

/* WhatsApp flotante y barra del celular */
.wa-flotante { position: fixed; right: 22px; bottom: 22px; z-index: 55; width: 60px; height: 60px; border-radius: 50%; display: grid; place-items: center; background: var(--wa); box-shadow: 0 12px 30px rgba(37,211,102,.45); transition: transform .2s; }
.wa-flotante:hover { transform: scale(1.07); }
.wa-flotante svg { width: 32px; height: 32px; fill: #fff; }
.wa-flotante::after { content: ""; position: absolute; inset: 0; border-radius: 50%; border: 2px solid var(--wa); animation: pulso 2.4s infinite; }
@keyframes pulso { from { opacity: .8; scale: 1; } to { opacity: 0; scale: 1.5; } }
.barra-movil { display: none; }

/* ===== Tablet ===== */
@media (max-width: 1100px) {
  .menu { display: none; }
  .barra .boton-chico { margin-left: auto; }
  .portada-grid { grid-template-columns: 1fr; gap: 50px; }
  .navegador { transform: none; }
  .demo:hover .navegador { transform: none; }
  .cuatro { grid-template-columns: 1fr 1fr; }
  .pasos { grid-template-columns: repeat(3, 1fr); row-gap: 34px; }
  .pasos-linea { display: none; }
  .oferta { grid-template-columns: 1fr; }
  .precio-col { position: static; }
}

/* ===== Celular ===== */
@media (max-width: 760px) {
  .contenedor { padding: 0 16px; }
  .barra { padding: 10px 16px; gap: 12px; }
  .logo img { height: 38px; }
  .barra .boton-chico { display: none; }
  .portada { min-height: 0; padding: 96px 0 56px; }
  .acciones .boton { width: 100%; }
  .confianza { flex-direction: column; gap: 6px; }
  .demo-tab { padding: 8px 12px; font-size: 13px; }
  .nav-cuerpo { aspect-ratio: 4 / 4.2; }
  .v-titulo { font-size: 19px; }
  .v-fila { flex-direction: column; }
  .v-img { width: 60%; }
  .v-pie { position: static; margin-top: 12px; }
  .vieja { overflow: hidden; }
  .citas, .sintomas, .preguntas3, .versus, .cuatro { grid-template-columns: 1fr; }
  .citas blockquote { padding: 24px 22px; }
  .vs-col, .pila, .precio { padding: 26px 22px; }
  .pasos { grid-template-columns: 1fr; gap: 26px; }
  .pasos article { display: grid; grid-template-columns: 60px 1fr; column-gap: 18px; }
  .paso-num { grid-row: span 2; margin: 0; }
  .nota-tiempo { border-radius: 18px; }
  .mensual { flex-direction: column; align-items: flex-start; gap: 10px; }
  .mensual > div { text-align: left; }
  .garantia { flex-direction: column; align-items: flex-start; padding: 26px 22px; gap: 16px; }
  .ejemplo-url { margin-left: 0; }
  .boton-grande { width: 100%; padding: 18px 24px; font-size: 19px; }
  .wa-flotante { display: none; }
  .barra-movil {
    display: block; position: fixed; left: 0; right: 0; bottom: 0; z-index: 55;
    padding: 10px 16px calc(10px + env(safe-area-inset-bottom));
    background: rgba(5,11,26,.88); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
    border-top: 1px solid var(--borde);
    transform: translateY(110%); transition: transform .35s ease;
  }
  .barra-movil.visible { transform: none; }
  .barra-movil .boton { padding: 14px 18px; font-size: 16px; }
}

/* ===== 6b. Escena animada ===== */
.escena { display: grid; grid-template-columns: 1fr 60px 1.2fr 60px .8fr; align-items: center; gap: 0; margin-top: 44px; padding: 64px 34px 40px; border-radius: 28px; background: radial-gradient(600px 300px at 50% 0%, rgba(47,140,255,.14), transparent 70%), rgba(255,255,255,.025); border: 1px solid var(--borde); }
.e-col { position: relative; }
/* Local */
.e-local svg { width: 100%; height: auto; overflow: visible; }
.ventana { fill: #13213f; stroke: #2a4a86; transition: fill .8s; }
.puerta { fill: #0b1530; stroke: #2a4a86; transition: fill .8s; }
.escena[data-etapa="3"] .ventana { fill: url(#g-luz); }
.escena[data-etapa="3"] .puerta { fill: #3a2c14; }
.toldo { opacity: .75; }
.gente .p { fill: #4fc3ff; opacity: 0; transition: transform 1.6s cubic-bezier(.3,.7,.2,1), opacity .4s; }
.gente .p1 { transform: translate(-20px, 200px); }
.gente .p2 { transform: translate(-50px, 200px); fill: #2fd38a; }
.gente .p3 { transform: translate(-80px, 200px); fill: #f2a13a; }
.escena[data-etapa="3"] .gente .p { opacity: 1; }
.escena[data-etapa="3"] .gente .p1 { transform: translate(172px, 200px); transition-delay: .1s; }
.escena[data-etapa="3"] .gente .p2 { transform: translate(110px, 200px); transition-delay: .4s; }
.escena[data-etapa="3"] .gente .p3 { transform: translate(78px, 200px); transition-delay: .7s; }
.e-chip { position: absolute; top: -36px; left: 50%; translate: -50% 0; z-index: 1; font-size: 13px; font-weight: 700; padding: 5px 12px; border-radius: 999px; white-space: nowrap; }
.e-chip .lleno { display: none; }
.escena:not([data-etapa="3"]) .e-chip { background: rgba(255,255,255,.08); color: var(--suave); }
.escena[data-etapa="3"] .e-chip { background: var(--verde); color: #04210f; box-shadow: 0 0 24px rgba(47,211,138,.5); }
.escena[data-etapa="3"] .e-chip .vacio { display: none; }
.escena[data-etapa="3"] .e-chip .lleno { display: inline; }
/* Flechas */
.e-flecha { height: 2px; margin: 0 8px; background: rgba(255,255,255,.1); position: relative; overflow: hidden; }
.e-flecha span { position: absolute; inset: 0; background: linear-gradient(90deg, transparent, var(--azul-claro), transparent); transform: translateX(-100%); }
.escena[data-etapa="1"] .f1 span, .escena[data-etapa="2"] .f2 span, .escena[data-etapa="3"] .e-flecha span { animation: flujo 1.2s linear infinite; }
@keyframes flujo { to { transform: translateX(100%); } }
/* Página */
.mini-nav { position: relative; border-radius: 12px; overflow: hidden; background: #0b1430; border: 1px solid rgba(255,255,255,.12); box-shadow: 0 24px 50px rgba(0,0,0,.45); }
.mini-barra { display: flex; align-items: center; gap: 5px; padding: 8px 10px; background: #121b30; font-size: 10px; color: var(--suave); }
.mini-barra i { width: 7px; height: 7px; border-radius: 50%; background: #ff5f57; }
.mini-barra i:nth-child(2) { background: #febc2e; }
.mini-barra i:nth-child(3) { background: #28c840; }
.mini-barra span { margin-left: 8px; }
.mini-cuerpo { padding: 14px; display: grid; gap: 8px; aspect-ratio: 16 / 11; align-content: start; }
.bq-fila { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.bq { border-radius: 6px; background: rgba(255,255,255,.07); border: 1px dashed rgba(255,255,255,.18); opacity: 0; transform: scale(.94); transition: opacity .4s, transform .4s, background .6s, border-color .6s; }
.b1 { height: 10px; width: 100%; }
.b2 { height: 26px; width: 70%; }
.b3 { height: 12px; width: 40%; border-radius: 999px; }
.b4, .b5, .b6 { height: 46px; }
.b7 { height: 12px; width: 55%; }
.escena:not([data-etapa="0"]):not([data-etapa="-1"]) .bq { opacity: 1; transform: none; }
.escena[data-etapa="1"] .b2 { transition-delay: .3s; } .escena[data-etapa="1"] .b3 { transition-delay: .6s; }
.escena[data-etapa="1"] .b4 { transition-delay: .9s; } .escena[data-etapa="1"] .b5 { transition-delay: 1.1s; }
.escena[data-etapa="1"] .b6 { transition-delay: 1.3s; } .escena[data-etapa="1"] .b7 { transition-delay: 1.6s; }
.escena[data-etapa="2"] .bq, .escena[data-etapa="3"] .bq { border-style: solid; border-color: transparent; }
.escena[data-etapa="2"] .b1, .escena[data-etapa="3"] .b1 { background: rgba(255,255,255,.12); }
.escena[data-etapa="2"] .b2, .escena[data-etapa="3"] .b2 { background: linear-gradient(90deg, #fff, #9fd8ff); }
.escena[data-etapa="2"] .b3, .escena[data-etapa="3"] .b3 { background: var(--wa); }
.escena[data-etapa="2"] .b4, .escena[data-etapa="3"] .b4 { background: linear-gradient(135deg, rgba(79,195,255,.55), rgba(29,77,255,.3)); }
.escena[data-etapa="2"] .b5, .escena[data-etapa="3"] .b5 { background: linear-gradient(135deg, rgba(47,211,138,.5), rgba(29,77,255,.25)); }
.escena[data-etapa="2"] .b6, .escena[data-etapa="3"] .b6 { background: linear-gradient(135deg, rgba(242,161,58,.5), rgba(29,77,255,.25)); }
.escena[data-etapa="2"] .b7, .escena[data-etapa="3"] .b7 { background: rgba(255,255,255,.12); }
.sello-web { position: absolute; right: 10px; bottom: 10px; font-size: 11px; font-weight: 700; padding: 5px 10px; border-radius: 999px; opacity: 0; transition: opacity .4s; }
.disenando { background: rgba(255,255,255,.1); color: var(--claro); }
.hecha { background: var(--azul); color: #fff; box-shadow: 0 6px 18px rgba(47,140,255,.5); }
.escena[data-etapa="1"] .disenando { opacity: 1; animation: titila 1s infinite; }
.escena[data-etapa="2"] .hecha, .escena[data-etapa="3"] .hecha { opacity: 1; }
@keyframes titila { 50% { opacity: .4; } }
/* Teléfono */
.mini-tel { width: min(100%, 210px); margin: 0 auto; border-radius: 26px; padding: 7px; background: #0d1426; border: 1px solid rgba(255,255,255,.12); box-shadow: 0 24px 50px rgba(0,0,0,.45); }
.mt-barra { padding: 9px 12px; border-radius: 20px 20px 0 0; background: #1f2c34; font-size: 12px; font-weight: 600; color: var(--wa); }
.mt-chat { min-height: 210px; display: flex; flex-direction: column; gap: 6px; padding: 10px 8px; border-radius: 0 0 20px 20px; background: #0b141a; }
.mt { align-self: flex-start; max-width: 92%; font-size: 11.5px; line-height: 1.35; padding: 7px 9px; border-radius: 9px; border-top-left-radius: 2px; background: #202c33; opacity: 0; transform: translateY(8px) scale(.95); transition: opacity .4s, transform .4s; }
.mt.m4 { align-self: center; background: rgba(47,211,138,.18); color: var(--verde); font-weight: 600; border-radius: 8px; }
.escena[data-etapa="2"] .m1, .escena[data-etapa="3"] .m1 { opacity: 1; transform: none; transition-delay: .3s; }
.escena[data-etapa="2"] .m2, .escena[data-etapa="3"] .m2 { opacity: 1; transform: none; transition-delay: 1.1s; }
.escena[data-etapa="2"] .m3, .escena[data-etapa="3"] .m3 { opacity: 1; transform: none; transition-delay: 1.9s; }
.escena[data-etapa="3"] .m1, .escena[data-etapa="3"] .m2, .escena[data-etapa="3"] .m3 { transition-delay: 0s; }
.escena[data-etapa="3"] .m4 { opacity: 1; transform: none; transition-delay: .2s; }
/* Pasos de la escena */
.e-pasos { list-style: none; display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-top: 20px; }
.e-paso { cursor: pointer; padding: 16px 18px; border-radius: 16px; border: 1px solid var(--borde); background: var(--tarjeta); transition: border-color .4s, background .4s, opacity .4s; opacity: .55; }
.e-paso b { display: block; font-size: 16px; margin-bottom: 4px; }
.e-paso span { font-size: 14px; color: var(--suave); }
.e-paso.pasada { opacity: .8; }
.e-paso.activa { opacity: 1; border-color: var(--azul-claro); background: rgba(47,140,255,.12); }
.ilustrativo { margin-top: 14px; font-size: 13px; color: var(--suave); text-align: center; opacity: .7; }
@media (max-width: 900px) {
  .escena { grid-template-columns: 1fr; gap: 26px; padding: 30px 20px; }
  .e-flecha { width: 2px; height: 34px; margin: 0 auto; }
  .e-flecha span { background: linear-gradient(180deg, transparent, var(--azul-claro), transparent); transform: translateY(-100%); }
  .escena[data-etapa] .e-flecha span { animation-name: flujo-v; }
  .e-local svg { max-width: 300px; margin: 0 auto; }
  .e-pasos { grid-template-columns: 1fr 1fr; }
}
@keyframes flujo-v { to { transform: translateY(100%); } }

/* Valor tachado, ahorro y bono */
.precio-antes { margin-top: 12px; font-size: 15px; color: var(--suave); }
.precio-antes s { color: var(--claro); text-decoration-color: var(--rojo); text-decoration-thickness: 2px; }
.ahorro { display: inline-block; margin-bottom: 14px; font-size: 14px; font-weight: 600; padding: 5px 14px; border-radius: 999px; background: rgba(47,211,138,.15); color: var(--verde); }
.ahorro b { font-weight: 800; }
.bono { margin-top: 20px; padding: 20px 22px; border-radius: 18px; background: linear-gradient(120deg, rgba(242,161,58,.16), rgba(242,161,58,.03)); border: 1px dashed rgba(242,161,58,.6); }
.bono-tag { display: inline-block; font-size: 12px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--naranja); margin-bottom: 6px; }
.bono h4 { font-size: 21px; margin-bottom: 6px; }
.bono p { color: var(--claro); font-size: 16px; }