@font-face {
  font-family: "Geist";
  src: url("../fonts/Geist-Variable.woff2") format("woff2");
  font-weight: 100 900;
  font-display: swap;
}
@font-face {
  font-family: "Geist Mono";
  src: url("../fonts/GeistMono-Variable.woff2") format("woff2");
  font-weight: 100 900;
  font-display: swap;
}

:root {
  --fondo: #08090c;
  --fondo-2: #0d0f13;
  --superficie: #111318;
  --superficie-2: #171a20;
  --linea: rgba(255, 255, 255, 0.08);
  --linea-fuerte: rgba(255, 255, 255, 0.14);
  --texto: #f3f4f6;
  --texto-2: #b4b9c3;
  --apagado: #8d93a0;
  --rojo: #e0292e;
  --rojo-claro: #ff4a4f;
  --rojo-velo: rgba(224, 41, 46, 0.14);
  --radio: 20px;
  --radio-grande: 28px;
  --curva: cubic-bezier(0.22, 1, 0.36, 1);
  --ancho: 1180px;
  --ancho-grande: 1320px;
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 96px; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body {
  margin: 0;
  background: var(--fondo);
  color: var(--texto);
  font-family: "Geist", system-ui, -apple-system, "Segoe UI", sans-serif;
  font-size: 17px;
  line-height: 1.6;
  font-feature-settings: "ss01", "cv11";
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img, video { display: block; max-width: 100%; height: auto; }
a { color: inherit; }
h1, h2, h3 { margin: 0; font-weight: 600; letter-spacing: -0.02em; text-wrap: balance; }
p { margin: 0; text-wrap: pretty; }
::selection { background: rgba(224, 41, 46, 0.4); color: #fff; }
:focus-visible { outline: 2px solid var(--rojo-claro); outline-offset: 3px; border-radius: 8px; }
html { scrollbar-color: #2a2e36 var(--fondo); }
::-webkit-scrollbar { width: 12px; }
::-webkit-scrollbar-track { background: var(--fondo); }
::-webkit-scrollbar-thumb { background: #2a2e36; border-radius: 12px; border: 3px solid var(--fondo); }

.visualmente-oculto { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.saltar { position: absolute; left: 16px; top: -60px; z-index: 30; background: var(--texto); color: var(--fondo); padding: 10px 16px; border-radius: 10px; text-decoration: none; font-weight: 600; }
.saltar:focus { top: 16px; }

.contenedor { width: min(100% - 32px, var(--ancho)); margin-inline: auto; }
.contenedor--ancho { width: min(100% - 32px, var(--ancho-grande)); }

/* ------------------------------------------------------------------ botones y enlaces */

.boton {
  --b-fondo: var(--rojo);
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  min-height: 46px; padding: 0 20px;
  border: 1px solid transparent; border-radius: 999px;
  background: var(--b-fondo); color: #fff;
  font: 600 15px/1 "Geist", sans-serif; letter-spacing: -0.005em;
  text-decoration: none; cursor: pointer; white-space: nowrap;
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.18) inset, 0 6px 16px -8px rgba(0, 0, 0, 0.7);
  transition: transform 0.4s var(--curva), background-color 0.25s, box-shadow 0.4s var(--curva), border-color 0.25s;
}
.boton:hover { --b-fondo: var(--rojo-claro); transform: translateY(-1px); box-shadow: 0 1px 0 rgba(255, 255, 255, 0.22) inset, 0 12px 24px -10px rgba(0, 0, 0, 0.8); }
.boton:active { transform: translateY(0) scale(0.98); }
.boton--grande { min-height: 52px; padding: 0 24px; font-size: 16px; }
.boton--chico { min-height: 36px; padding: 0 16px; font-size: 14px; }
.boton--fantasma { --b-fondo: rgba(255, 255, 255, 0.04); border-color: var(--linea-fuerte); box-shadow: none; color: var(--texto); }
.boton--fantasma:hover { --b-fondo: rgba(255, 255, 255, 0.08); border-color: rgba(255, 255, 255, 0.24); box-shadow: none; }
.icono { width: 19px; height: 19px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; flex: none; }

.enlace { color: var(--texto); text-decoration: underline; text-decoration-color: rgba(255, 255, 255, 0.3); text-underline-offset: 4px; transition: text-decoration-color 0.2s; }
.enlace:hover { text-decoration-color: var(--rojo-claro); }

/* ------------------------------------------------------------------ navegación */

.nav { position: fixed; inset: 16px 0 auto; z-index: 20; display: flex; justify-content: center; pointer-events: none; padding-inline: 16px; }
.nav__isla {
  pointer-events: auto;
  display: flex; align-items: center; gap: 28px;
  padding: 7px 7px 7px 18px;
  border: 1px solid var(--linea);
  border-radius: 999px;
  background: rgba(13, 15, 19, 0.72);
  backdrop-filter: blur(18px) saturate(140%);
  -webkit-backdrop-filter: blur(18px) saturate(140%);
  box-shadow: 0 10px 30px -12px rgba(0, 0, 0, 0.6);
  transition: background-color 0.3s, border-color 0.3s;
}
.nav.con-fondo .nav__isla { background: rgba(13, 15, 19, 0.88); border-color: var(--linea-fuerte); }
.nav__marca img { height: 28px; width: auto; }
.nav__links { display: flex; gap: 4px; }
.nav__links a { padding: 8px 12px; border-radius: 999px; color: var(--texto-2); font-size: 14.5px; text-decoration: none; transition: color 0.2s, background-color 0.2s; }
.nav__links a:hover { color: var(--texto); background: rgba(255, 255, 255, 0.05); }
.nav__menu { display: none; position: relative; width: 40px; height: 40px; border: 0; border-radius: 50%; background: rgba(255, 255, 255, 0.06); cursor: pointer; }
.nav__raya { position: absolute; left: 12px; right: 12px; height: 1.6px; border-radius: 2px; background: var(--texto); transition: transform 0.45s var(--curva); }
.nav__raya:nth-of-type(2) { top: 16px; }
.nav__raya:nth-of-type(3) { top: 23px; }
.nav__menu[aria-expanded="true"] .nav__raya:nth-of-type(2) { transform: translateY(3.5px) rotate(45deg); }
.nav__menu[aria-expanded="true"] .nav__raya:nth-of-type(3) { transform: translateY(-3.5px) rotate(-45deg); }

.menu-movil {
  position: fixed; inset: 0; z-index: 15;
  display: grid; place-items: center;
  background: rgba(8, 9, 12, 0.94);
  backdrop-filter: blur(24px); -webkit-backdrop-filter: blur(24px);
}
.menu-movil[hidden] { display: none; }
.menu-movil nav { display: grid; gap: 6px; text-align: center; }
.menu-movil a { font-size: 30px; font-weight: 600; letter-spacing: -0.02em; text-decoration: none; padding: 8px 20px; opacity: 0; transform: translateY(18px); transition: opacity 0.5s var(--curva), transform 0.5s var(--curva); }
.menu-movil.abierto a { opacity: 1; transform: none; }
.menu-movil.abierto a:nth-child(2) { transition-delay: 0.04s; }
.menu-movil.abierto a:nth-child(3) { transition-delay: 0.08s; }
.menu-movil.abierto a:nth-child(4) { transition-delay: 0.12s; }
.menu-movil.abierto a:nth-child(5) { transition-delay: 0.16s; color: var(--rojo-claro); }

@media (max-width: 860px) {
  .nav__links, .nav__isla > .boton--chico { display: none; }
  .nav__menu { display: block; }
  .nav__isla { gap: 16px; padding-left: 16px; }
}

/* ------------------------------------------------------------------ héroe */

.heroe { position: relative; padding: clamp(140px, 18vh, 190px) 0 clamp(80px, 10vw, 140px); isolation: isolate; }
.heroe__brillo {
  position: absolute; inset: 0 0 auto; height: 1200px; z-index: -1; pointer-events: none;
  background:
    radial-gradient(60% 50% at 50% 62%, rgba(224, 41, 46, 0.22), transparent 70%),
    radial-gradient(40% 30% at 50% 0%, rgba(255, 255, 255, 0.06), transparent 70%);
}
.heroe__texto { text-align: center; display: grid; justify-items: center; }
.heroe__titulo { font-size: clamp(2.5rem, 6.2vw, 5.6rem); line-height: 1.02; letter-spacing: -0.045em; font-weight: 640; }
@media (min-width: 700px) { .heroe__titulo .linea, .medida__titulo .linea { white-space: nowrap; } }
.linea { display: block; overflow: hidden; padding-bottom: 0.06em; }
.linea > span { display: inline-block; }
.heroe__bajada { margin-top: 26px; max-width: 60ch; font-size: clamp(1.05rem, 1.4vw, 1.2rem); color: var(--texto-2); }
.heroe__bajada strong { color: var(--texto); font-weight: 600; }
.heroe__acciones { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; margin-top: 34px; }
.heroe__nota { margin-top: 18px; font-size: 14px; color: var(--apagado); }

.ventana { margin: clamp(56px, 7vw, 88px) 0 0; perspective: 1600px; }
.ventana__marco {
  position: relative;
  border-radius: 18px;
  padding: 6px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.14), rgba(255, 255, 255, 0.03));
  box-shadow: 0 40px 90px -30px rgba(0, 0, 0, 0.95), 0 12px 30px -12px rgba(0, 0, 0, 0.7);
  transform-origin: 50% 0%;
  will-change: transform;
}
.ventana__video { width: 100%; border-radius: 13px; background: #0e0e10; aspect-ratio: 1440 / 811; }
.ventana__pie { margin-top: 16px; text-align: center; font-size: 13.5px; color: var(--apagado); }

/* ------------------------------------------------------------------ manifiesto */

.manifiesto { padding: clamp(60px, 10vw, 140px) 0; }
.manifiesto__texto { max-width: 30ch; margin-inline: auto; font-size: clamp(1.7rem, 3.6vw, 3rem); line-height: 1.2; letter-spacing: -0.03em; font-weight: 560; text-align: center; color: var(--texto); }
.manifiesto__texto .palabra { opacity: 0.18; transition: opacity 0.2s; }

/* ------------------------------------------------------------------ secciones */

.titulo-seccion { font-size: clamp(2rem, 4.2vw, 3.5rem); line-height: 1.06; letter-spacing: -0.04em; font-weight: 620; max-width: 22ch; }
.seccion-encabezado { margin-bottom: clamp(40px, 6vw, 72px); }
.seccion-encabezado--centro { text-align: center; display: grid; justify-items: center; gap: 18px; }
.seccion-encabezado--centro .titulo-seccion { margin-inline: auto; }
.texto-grande { font-size: clamp(1.05rem, 1.35vw, 1.2rem); color: var(--texto-2); max-width: 56ch; }
.logo-forja { display: inline-block; width: 0.9em; height: 0.9em; vertical-align: -0.08em; margin-right: 0.12em; object-fit: contain; }

/* ------------------------------------------------------------------ recorrido */

.recorrido { padding: clamp(80px, 10vw, 140px) 0; border-top: 1px solid var(--linea); }
.contenedor--recorrido { width: min(100% - 32px, 1440px); }
.recorrido__grilla { display: grid; grid-template-columns: minmax(300px, 0.5fr) minmax(0, 1.5fr); gap: clamp(32px, 4vw, 64px); align-items: start; }
.recorrido__pasos { list-style: none; margin: 0; padding: 0; }
.paso { min-height: 70vh; display: flex; flex-direction: column; justify-content: center; gap: 16px; padding: 24px 0; opacity: 0.35; transition: opacity 0.5s var(--curva); }
.paso.activo { opacity: 1; }
.paso h3 { font-size: clamp(1.5rem, 2.4vw, 2.1rem); line-height: 1.12; letter-spacing: -0.03em; }
.paso p { color: var(--texto-2); max-width: 46ch; }
.paso__media-movil { display: none; margin: 8px 0 0; }
.recorrido__pantalla { position: sticky; top: max(96px, calc(50vh - min(20vw, 290px))); }
.recorrido__marco {
  position: relative; aspect-ratio: 1804 / 1032; border-radius: 16px; padding: 5px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.13), rgba(255, 255, 255, 0.03));
  box-shadow: 0 40px 90px -30px rgba(0, 0, 0, 0.95), 0 12px 30px -12px rgba(0, 0, 0, 0.7);
}
.pantalla {
  position: absolute; inset: 5px; width: calc(100% - 10px); height: calc(100% - 10px); object-fit: cover; object-position: top left;
  border-radius: 12px; opacity: 0; transform: scale(1.015); filter: blur(6px);
  transition: opacity 0.6s var(--curva), transform 0.8s var(--curva), filter 0.6s var(--curva);
}
.pantalla.activa { opacity: 1; transform: none; filter: none; }

.formula { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; padding: 14px 16px; border: 1px solid var(--linea); border-radius: 14px; background: var(--superficie); font-family: "Geist Mono", ui-monospace, monospace; font-size: 14px; }
.formula code { font: inherit; }
.formula__antes { color: #7fd18b; }
.formula__despues { color: var(--texto); }
.formula__flecha { width: 18px; height: 18px; fill: none; stroke: var(--rojo-claro); stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }

@media (max-width: 900px) {
  .recorrido__grilla { grid-template-columns: 1fr; }
  .recorrido__pantalla { display: none; }
  .paso { min-height: 0; opacity: 1; padding: 0 0 56px; }
  .paso__media-movil { display: block; }
  .paso__media-movil img { border-radius: 12px; border: 1px solid var(--linea-fuerte); }
}

/* ------------------------------------------------------------------ celular */

.celular { padding: clamp(80px, 10vw, 150px) 0; background: linear-gradient(180deg, transparent, var(--fondo-2) 30%, var(--fondo-2) 70%, transparent); overflow: hidden; }
.celular__grilla { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr); gap: clamp(40px, 6vw, 96px); align-items: center; }
.celular__texto { display: grid; gap: 26px; }
.lista-check { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; }
.lista-check li { position: relative; padding-left: 30px; color: var(--texto-2); }
.lista-check li::before {
  content: ""; position: absolute; left: 0; top: 0.32em; width: 18px; height: 18px; border-radius: 50%;
  background: var(--rojo-velo) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23ff4a4f' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 12.5 4 4 8-9'/%3E%3C/svg%3E") center / 12px no-repeat;
}
.celular__acciones { display: flex; flex-wrap: wrap; align-items: center; gap: 22px; }
.telefono { display: flex; justify-content: center; }
.telefono__marco {
  width: min(320px, 78vw); padding: 10px; border-radius: 46px;
  background: linear-gradient(160deg, #2a2d34, #121418 40%, #1d2026);
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.08), 0 50px 90px -30px #000, 0 14px 30px -14px rgba(0, 0, 0, 0.8);
}
.telefono video { width: 100%; border-radius: 37px; aspect-ratio: 540 / 1200; background: #0e0e10; }
@media (max-width: 860px) { .celular__grilla { grid-template-columns: 1fr; } .telefono { order: -1; } }

/* ------------------------------------------------------------------ precios */

.precios { padding: clamp(80px, 10vw, 150px) 0; }
.planes { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; max-width: 900px; margin-inline: auto; }
.plan { display: flex; flex-direction: column; gap: 18px; padding: 32px; border: 1px solid var(--linea); border-radius: var(--radio-grande); background: var(--superficie); }
.plan h3 { font-size: 20px; letter-spacing: -0.02em; }
.plan__precio { font-size: 16px; color: var(--texto-2); }
.plan__precio span { font-size: 48px; font-weight: 640; letter-spacing: -0.04em; color: var(--texto); margin-right: 4px; font-variant-numeric: tabular-nums; }
.plan__alternativa { margin-top: -10px; font-size: 14.5px; color: var(--apagado); }
.plan .boton { margin-top: auto; align-self: center; min-width: 200px; }
.plan .lista-check { margin-bottom: 10px; }
.plan--pro { position: relative; background: linear-gradient(180deg, rgba(224, 41, 46, 0.1), var(--superficie) 55%); border-color: rgba(224, 41, 46, 0.45); box-shadow: 0 30px 60px -36px rgba(0, 0, 0, 0.9); }
.precios__nota { max-width: 70ch; margin: 32px auto 0; text-align: center; font-size: 14.5px; color: var(--apagado); }
@media (max-width: 720px) { .planes { grid-template-columns: 1fr; } .plan { padding: 26px; } }

/* ------------------------------------------------------------------ a medida */

.medida { padding: clamp(90px, 12vw, 170px) 0; border-top: 1px solid var(--linea); border-bottom: 1px solid var(--linea); background: radial-gradient(50% 80% at 0% 50%, rgba(224, 41, 46, 0.1), transparent 70%); }
.medida__grilla { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr); gap: clamp(36px, 6vw, 96px); align-items: center; }
.medida__titulo { font-size: clamp(2.2rem, 4.1vw, 3.9rem); line-height: 1.02; letter-spacing: -0.045em; font-weight: 640; }
.medida__texto { display: grid; gap: 20px; }
.medida__texto > p:not(.texto-grande) { color: var(--apagado); }
.medida__acciones { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 6px; }
@media (max-width: 860px) { .medida__grilla { grid-template-columns: 1fr; } }

/* ------------------------------------------------------------------ descargar */

.descargar { padding: clamp(90px, 11vw, 160px) 0; }
.pasos-descarga { list-style: none; margin: 0 auto 48px; padding: 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0; max-width: 980px; counter-reset: paso; }
.pasos-descarga li { position: relative; padding: 0 28px; display: grid; gap: 8px; }
.pasos-descarga li + li { border-left: 1px solid var(--linea); }
.pasos-descarga__n { display: grid; place-items: center; width: 34px; height: 34px; margin-bottom: 8px; border-radius: 50%; border: 1px solid rgba(224, 41, 46, 0.5); color: var(--rojo-claro); font-weight: 600; font-variant-numeric: tabular-nums; }
.pasos-descarga h3 { font-size: 19px; letter-spacing: -0.02em; }
.pasos-descarga p { color: var(--apagado); font-size: 15.5px; }
@media (max-width: 760px) {
  .pasos-descarga { grid-template-columns: 1fr; gap: 28px; }
  .pasos-descarga li { padding: 0; }
  .pasos-descarga li + li { border-left: 0; }
}
.descargas { display: grid; gap: 14px; max-width: 980px; margin-inline: auto; }
.descarga { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding: 26px 28px; border: 1px solid var(--linea); border-radius: var(--radio); background: var(--superficie); }
.descarga h3 { font-size: 20px; letter-spacing: -0.02em; margin-bottom: 4px; }
.descarga p { color: var(--apagado); font-size: 15px; max-width: 52ch; }
.descarga--principal { border-color: rgba(224, 41, 46, 0.4); background: linear-gradient(90deg, rgba(224, 41, 46, 0.09), var(--superficie) 60%); }
@media (max-width: 680px) { .descarga { flex-direction: column; align-items: flex-start; } }
.aviso { max-width: 980px; margin: 22px auto 0; border: 1px solid var(--linea); border-radius: var(--radio); background: var(--fondo-2); }
.aviso summary { cursor: pointer; list-style: none; padding: 18px 24px; font-weight: 550; display: flex; justify-content: space-between; align-items: center; gap: 16px; }
.aviso summary::-webkit-details-marker { display: none; }
.aviso summary::after { content: ""; width: 10px; height: 10px; border-right: 1.8px solid var(--apagado); border-bottom: 1.8px solid var(--apagado); transform: rotate(45deg) translateY(-3px); transition: transform 0.35s var(--curva); flex: none; }
.aviso[open] summary::after { transform: rotate(225deg) translateY(-2px); }
.aviso p { padding: 0 24px 18px; color: var(--texto-2); font-size: 15.5px; max-width: 80ch; }

/* ------------------------------------------------------------------ cierre y pie */

.cierre { position: relative; padding: clamp(100px, 13vw, 190px) 0; overflow: hidden; isolation: isolate; }
.cierre__brillo { position: absolute; inset: 0; z-index: -1; background: radial-gradient(45% 55% at 50% 45%, rgba(224, 41, 46, 0.2), transparent 70%); }
.cierre__contenido { display: grid; justify-items: center; text-align: center; gap: 30px; }
.cierre__logo { width: min(340px, 70vw); }
.cierre__titulo { font-size: clamp(1.9rem, 4vw, 3.2rem); line-height: 1.08; letter-spacing: -0.04em; font-weight: 620; max-width: 20ch; }
.cierre .heroe__acciones { margin-top: 0; }

.pie { border-top: 1px solid var(--linea); padding: 64px 0 32px; background: var(--fondo-2); }
.pie__grilla { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 40px; }
.pie__marca { display: grid; gap: 14px; align-content: start; }
.pie__marca img { height: 34px; width: auto; }
.pie__marca p { color: var(--apagado); font-size: 15px; }
.pie__titulo { margin: 0; font-size: 14px; font-weight: 600; letter-spacing: 0; color: var(--texto); margin-bottom: 14px; }
.pie__lista { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.pie__lista a { color: var(--apagado); text-decoration: none; font-size: 15px; transition: color 0.2s; }
.pie__lista a:hover { color: var(--texto); }
.pie__legal { display: grid; gap: 6px; margin-top: 48px; padding-top: 24px; border-top: 1px solid var(--linea); color: var(--apagado); font-size: 13.5px; }
@media (max-width: 760px) { .pie__grilla { grid-template-columns: 1fr; gap: 32px; } }

/* ------------------------------------------------------------------ animación (solo con JS; sin JS todo está visible) */

.js [data-aparecer] { opacity: 0; transform: translateY(24px); filter: blur(8px); }
.js .heroe__titulo .linea > span, .js .medida__titulo .linea > span { transform: translateY(105%); }
@media (prefers-reduced-motion: reduce) {
  .js [data-aparecer] { opacity: 1; transform: none; filter: none; }
  .js .heroe__titulo .linea > span, .js .medida__titulo .linea > span { transform: none; }
  .pantalla, .paso, .boton, .menu-movil a { transition: none; }
}