/* Doodue — sitio web
   Paleta del Diseño Bitácora (claro y oscuro). Letras: serif del sistema
   (New York en Apple) con Newsreader de respaldo; texto con la letra del
   sistema; la escritura a mano de la demostración usa Nothing You Could Do. */

@font-face {
  font-family: "Newsreader";
  src: url("fuentes/newsreader-500.woff2") format("woff2");
  font-weight: 400 600;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Newsreader";
  src: url("fuentes/newsreader-400-italic.woff2") format("woff2");
  font-weight: 400;
  font-style: italic;
  font-display: swap;
}
@font-face {
  font-family: "Doodue Mano";
  src: url("fuentes/a-mano.woff2") format("woff2");
  font-display: swap;
}

:root {
  --fondo: #F7F3EA;
  --superficie: #FFFFFF;
  --texto: #231D14;
  --sec: #6B5D46;
  --acento: #B8843D;
  --acento-texto: #8A5A1E;
  --borde: rgba(43, 36, 28, .16);
  --sombra: 0 1px 0 rgba(43, 36, 28, .05), 0 24px 48px -28px rgba(70, 48, 16, .45);

  --hoja: #FCF7E8;
  --renglon: rgba(84, 120, 168, .24);
  --margen: rgba(196, 84, 84, .40);
  --tinta-azul: #3D5266;
  --tinta-ambar: #B8843D;
  --tinta-ambar-oscura: #8C5F22;
  --tinta-morada: #5B47B0;

  --boton: #231D14;
  --boton-texto: #F7F3EA;

  --serif: ui-serif, "Newsreader", Georgia, "Times New Roman", serif;
  --sans: -apple-system, BlinkMacSystemFont, system-ui, "Segoe UI", Roboto, sans-serif;
  --mano: "Doodue Mano", "Bradley Hand", cursive;
  --mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  --redonda: ui-rounded, "SF Pro Rounded", "Nunito", system-ui, sans-serif;

  --ancho: 1120px;
  --canal: clamp(16px, 4vw, 40px);
  color-scheme: light dark;
}

@media (prefers-color-scheme: dark) {
  :root {
    --fondo: #1B1712;
    --superficie: #2A241C;
    --texto: #F2EAD8;
    --sec: #B8A98A;
    --acento-texto: #D9A55C;
    --borde: rgba(184, 132, 61, .28);
    --sombra: 0 1px 0 rgba(0, 0, 0, .3), 0 24px 48px -24px rgba(0, 0, 0, .7);
    --hoja: #F3EAD3;
    --boton: #F2EAD8;
    --boton-texto: #1B1712;
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--fondo);
  color: var(--texto);
  font: 1.0625rem/1.6 var(--sans);
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--acento-texto); text-underline-offset: .18em; }
a:hover { text-decoration-thickness: 2px; }
:focus-visible { outline: 3px solid var(--acento); outline-offset: 3px; border-radius: 6px; }

.visualmente-oculto {
  position: absolute !important; width: 1px; height: 1px; overflow: hidden;
  clip: rect(0 0 0 0); clip-path: inset(50%); white-space: nowrap;
}
.saltar {
  position: absolute; left: var(--canal); top: -60px; z-index: 10;
  background: var(--boton); color: var(--boton-texto); padding: 10px 14px; border-radius: 10px;
}
.saltar:focus { top: 12px; }

.contenedor { width: 100%; max-width: var(--ancho); margin: 0 auto; padding-inline: var(--canal); }

h1, h2, h3 { font-family: var(--serif); font-weight: 500; color: var(--texto); margin: 0; }
h1 { font-size: clamp(2.4rem, 1rem + 3.2vw, 3.6rem); line-height: 1.06; letter-spacing: -.012em; }
h1 .oracion { display: block; }
h2 { font-size: clamp(1.8rem, 1.35rem + 1.7vw, 2.6rem); line-height: 1.1; letter-spacing: -.008em; }
h3 { font-size: clamp(1.45rem, 1.2rem + .9vw, 1.9rem); line-height: 1.15; }
p { margin: 0; }
.sec { color: var(--sec); }
.entrada { font-size: clamp(1.125rem, 1.05rem + .35vw, 1.3rem); line-height: 1.5; color: var(--sec); max-width: 34em; }

/* ---------- Encabezado ---------- */
.barra { padding-block: 18px; }
.barra .contenedor { display: flex; align-items: center; gap: 24px; }
.marca { display: flex; align-items: center; gap: 10px; color: var(--texto); text-decoration: none; font: 500 1.35rem/1 var(--serif); }
.marca img { width: 36px; height: 36px; border-radius: 23%; box-shadow: 0 0 0 1px var(--borde); }
.navegacion { margin-left: auto; display: flex; align-items: center; gap: 22px; font-size: .95rem; }
.navegacion a { color: var(--texto); text-decoration: none; }
.navegacion a:hover { color: var(--acento-texto); }
.navegacion .idioma {
  border: 1px solid var(--borde); border-radius: 999px; padding: 5px 12px; color: var(--sec);
}
@media (max-width: 560px) {
  .navegacion .solo-ancho { display: none; }
  .navegacion { gap: 14px; }
}

/* ---------- Portada ---------- */
.portada { padding-block: clamp(28px, 6vw, 72px) clamp(56px, 8vw, 104px); }
.portada .contenedor {
  display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
  gap: clamp(32px, 5vw, 72px); align-items: center;
}
.portada-texto { display: grid; gap: 22px; }
.disponible { font-size: .95rem; color: var(--sec); }
@media (max-width: 880px) {
  .portada .contenedor { grid-template-columns: 1fr; }
}

/* ---------- Lista de espera ---------- */
.lista { display: grid; gap: 10px; max-width: 30rem; }
.lista-campos { display: flex; gap: 8px; }
.lista label { font-size: .9rem; color: var(--sec); }
.lista input[type="email"] {
  flex: 1; min-width: 0; height: 52px; padding: 0 16px;
  font: inherit; color: var(--texto); background: var(--superficie);
  border: 1px solid var(--borde); border-radius: 14px;
}
.lista input[type="email"]::placeholder { color: var(--sec); opacity: .7; }
.boton {
  height: 52px; padding: 0 20px; border: 0; border-radius: 14px; cursor: pointer;
  font: 600 1rem/1 var(--sans); background: var(--boton); color: var(--boton-texto);
  white-space: nowrap;
}
.boton:hover { filter: brightness(1.12); }
.boton[disabled] { opacity: .6; cursor: progress; }
.lista-nota { font-size: .85rem; color: var(--sec); }
.lista-estado { font-size: .95rem; }
.lista-estado:empty { display: none; }
.lista-estado.ok { color: var(--texto); font-weight: 600; }
.lista-estado.error { color: #A33A2A; }
@media (prefers-color-scheme: dark) { .lista-estado.error { color: #F0907E; } }
@media (max-width: 420px) {
  .lista-campos { flex-direction: column; }
  .lista input[type="email"] { flex: none; }
  .boton { width: 100%; }
}

/* ---------- La hoja (demostración) ---------- */
.demo { display: grid; gap: 14px; }
.hoja-marco { position: relative; margin-bottom: clamp(36px, 5vw, 48px); }
.hoja {
  position: relative; aspect-ratio: 10 / 8.4; width: 100%;
  background-color: var(--hoja);
  background-image:
    linear-gradient(to right, transparent 0 calc(var(--m) - 1px), var(--margen) calc(var(--m) - 1px) var(--m), transparent var(--m)),
    repeating-linear-gradient(to bottom, transparent 0 calc(var(--r) - 1px), var(--renglon) calc(var(--r) - 1px) var(--r));
  background-position: 0 0, 0 var(--arriba);
  background-repeat: no-repeat, repeat;
  border-radius: 18px; box-shadow: var(--sombra);
  transform: rotate(-1deg);
  overflow: hidden;
  --r: clamp(30px, 2.1vw + 16px, 40px);
  --m: clamp(38px, 3vw + 20px, 60px);
  --arriba: calc(var(--r) * 1.1);
  font-family: var(--mano); color: var(--tinta-azul);
  font-size: calc(var(--r) * .78);
}
.hoja-lineas { position: absolute; inset: var(--arriba) 18px 0 calc(var(--m) + 14px); }
.renglon { height: var(--r); line-height: var(--r); white-space: nowrap; position: relative; top: calc(var(--r) * .12); }
.renglon.titulo { font-size: 1.12em; }
.escritura { display: inline-block; clip-path: inset(-20% 100% -20% 0); }
.escritura.visible { clip-path: inset(-20% 0 -20% 0); }
.escritura.escribiendo { transition: clip-path var(--t, 1.2s) cubic-bezier(.35, .1, .65, .95); }
.tinta-ambar { color: var(--tinta-ambar); transition: color .5s; }
.tinta-ambar.creada { color: var(--tinta-ambar-oscura); }
.tinta-morada { color: var(--tinta-morada); transition: opacity .4s; }
.tinta-morada.reemplazada { opacity: 0; }
.renglon sup { font-size: .6em; vertical-align: .9em; line-height: 0; }

.formula {
  position: absolute; left: 0; top: 0; opacity: 0; transition: opacity .5s .15s;
  font: italic 400 .76em/var(--r) var(--serif); color: var(--tinta-morada);
}
.formula.visible { opacity: 1; }
.formula b { font-style: normal; font-weight: 400; }

.insignia {
  display: inline-flex; align-items: center; gap: 8px;
  font: 500 .8rem/1 var(--sans); color: #4A3C26;
  background: #FFF8E6; border: 1.5px solid var(--tinta-ambar); border-radius: 999px;
  padding: 6px 12px 6px 8px; opacity: 0; transform: translateY(4px);
  transition: opacity .35s, transform .35s;
}
.insignia.visible { opacity: 1; transform: none; }
.insignia .casilla { width: 14px; height: 14px; border: 1.5px solid var(--tinta-ambar); border-radius: 50%; flex: none; }
.insignia .cuando { color: #7A6748; }

.tarjeta-detectada {
  position: absolute; right: -2%; bottom: clamp(-48px, -5vw, -36px); width: min(300px, 76%);
  background: #FFFFFF; color: #231D14; border-radius: 20px;
  box-shadow: 0 2px 4px rgba(35, 29, 20, .08), 0 18px 40px -12px rgba(35, 29, 20, .35);
  padding: 16px 16px 14px; font: .9rem/1.35 var(--sans);
  display: grid; gap: 8px;
  opacity: 0; transform: translateY(10px) scale(.97); transform-origin: 70% 100%;
  transition: opacity .3s, transform .35s cubic-bezier(.2, .9, .3, 1.2);
  pointer-events: none;
}
.tarjeta-detectada.visible { opacity: 1; transform: none; }
.tarjeta-detectada.cerrando { opacity: 0; transform: translateY(6px) scale(.96); transition: opacity .25s, transform .25s; }
.td-cabeza { display: flex; align-items: center; gap: 8px; font-weight: 600; font-size: .82rem; color: #6B5D46; }
.td-cabeza i { width: 10px; height: 10px; border-radius: 50%; background: var(--c, #B8843D); flex: none; }
.td-titulo { font: 500 1.2rem/1.2 var(--serif); }
.td-dato { color: #4A3C26; }
.td-donde { font-size: .8rem; color: #6B5D46; }
.td-formula { font: italic 400 1.25rem/1.3 var(--serif); color: var(--tinta-morada); }
.td-formula b { font-style: normal; font-weight: 400; }
.td-opciones { display: flex; flex-wrap: wrap; gap: 6px 14px; font-size: .8rem; color: #4A3C26; }
.td-opciones span::before { content: ""; display: inline-block; width: 22px; height: 13px; border-radius: 99px; background: #4F9A5A; vertical-align: -2px; margin-right: 6px; box-shadow: inset -9px 0 0 1.5px #4F9A5A, inset -10px 0 0 9px #fff; }
.td-boton {
  margin-top: 2px; height: 40px; border-radius: 12px; display: grid; place-items: center;
  font-weight: 600; background: var(--c, #B8843D); color: #fff; transition: transform .12s, filter .12s;
}
.td-boton.tocado { transform: scale(.96); filter: brightness(.88); }

.demo-controles { display: flex; flex-wrap: wrap; align-items: center; gap: 10px 16px; }
.selector { display: inline-flex; padding: 4px; gap: 4px; border-radius: 999px; background: var(--superficie); border: 1px solid var(--borde); }
.selector button {
  font: 500 .9rem/1 var(--sans); color: var(--sec); background: none; border: 0; cursor: pointer;
  padding: 9px 14px; border-radius: 999px; display: inline-flex; align-items: center; gap: 8px;
}
.selector button i { width: 9px; height: 9px; border-radius: 50%; }
.selector button[aria-pressed="true"] { background: var(--fondo); color: var(--texto); box-shadow: 0 0 0 1px var(--borde); }
.otra-vez { font: .9rem/1 var(--sans); color: var(--acento-texto); background: none; border: 0; cursor: pointer; padding: 8px 4px; text-decoration: underline; text-underline-offset: .2em; }
.demo-nota { font-size: .85rem; color: var(--sec); }

/* ---------- Funciones ---------- */
.funciones { padding-block: clamp(40px, 7vw, 96px); border-top: 1px solid var(--borde); }
.funciones-intro { max-width: 40rem; display: grid; gap: 14px; margin-bottom: clamp(40px, 6vw, 80px); }
.pliego {
  display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  gap: clamp(28px, 5vw, 72px); align-items: center;
}
.pliego + .pliego { margin-top: clamp(64px, 9vw, 128px); }
.pliego.invertido { grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); }
.pliego.invertido .pliego-texto { order: 2; }
.pliego-texto { display: grid; gap: 16px; max-width: 30rem; }
.pliego-texto p { color: var(--sec); }
.pliego-texto .letra-chica { font-size: .9rem; border-left: 2px solid var(--borde); padding-left: 12px; }
@media (max-width: 820px) {
  .pliego, .pliego.invertido { grid-template-columns: 1fr; }
  .pliego.invertido .pliego-texto { order: 0; }
}

.ipad, .iphone { background: #1D1A16; box-shadow: var(--sombra); }
.ipad { border-radius: clamp(18px, 2.4vw, 30px); padding: clamp(7px, 1vw, 12px); }
.ipad img { border-radius: clamp(11px, 1.5vw, 19px); }
.ipad.recorte { padding-bottom: 0; border-bottom-left-radius: 0; border-bottom-right-radius: 0; box-shadow: none;
  -webkit-mask-image: linear-gradient(to bottom, #000 78%, transparent); mask-image: linear-gradient(to bottom, #000 78%, transparent); }
.ipad.recorte img { border-bottom-left-radius: 0; border-bottom-right-radius: 0; }
.iphone { border-radius: clamp(30px, 4vw, 46px); padding: clamp(6px, .8vw, 9px); width: min(300px, 70vw); }
.iphone img { border-radius: clamp(24px, 3.3vw, 38px); }
.figura-pareja { position: relative; display: flex; justify-content: center; align-items: flex-end; gap: 0; }
.figura-pareja .widget { width: min(400px, 62%); filter: drop-shadow(0 18px 30px rgba(70, 48, 16, .28)); position: relative; z-index: 1; margin-right: -12%; margin-bottom: 8%; }
.figura-pareja .iphone { width: min(270px, 46%); }

/* ---------- Diseños ---------- */
.disenos { padding-block: clamp(56px, 8vw, 112px); background: var(--d-fondo); color: var(--d-texto); transition: background-color .45s, color .45s; }
.disenos[data-diseno="tactico"] { --d-fondo: #121513; --d-texto: #F4F2EE; --d-sec: #A3A8A2; --d-acento: #B6A47E; --d-borde: rgba(140, 109, 83, .4); --d-letra: var(--mono); }
.disenos[data-diseno="bitacora"] { --d-fondo: #EFE7D6; --d-texto: #231D14; --d-sec: #6B5D46; --d-acento: #8A5A1E; --d-borde: rgba(43, 36, 28, .18); --d-letra: var(--serif); }
.disenos[data-diseno="postal"] { --d-fondo: #FBF0E9; --d-texto: #2E1D16; --d-sec: #7A5C4F; --d-acento: #A9503A; --d-borde: rgba(58, 36, 26, .18); --d-letra: var(--redonda); }
.disenos .contenedor { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: clamp(32px, 6vw, 96px); align-items: center; }
.disenos h2 { color: inherit; }
.disenos-texto { display: grid; gap: 18px; max-width: 32rem; }
.disenos-texto > p { color: var(--d-sec); }
.disenos-selector { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 6px; }
.disenos-selector button {
  display: inline-flex; align-items: center; gap: 9px; cursor: pointer;
  font: 500 .95rem/1 var(--sans); color: var(--d-texto); background: transparent;
  border: 1px solid var(--d-borde); border-radius: 999px; padding: 10px 14px;
}
.disenos-selector button[aria-pressed="true"] { border-color: var(--d-texto); box-shadow: inset 0 0 0 1px var(--d-texto); }
.muestra { display: inline-flex; }
.muestra i { width: 14px; height: 14px; border-radius: 50%; border: 1px solid rgba(0, 0, 0, .15); }
.muestra i + i { margin-left: -5px; }
.diseno-ficha { display: grid; gap: 6px; padding-top: 18px; border-top: 1px solid var(--d-borde); min-height: 7.5rem; }
.diseno-nombre { font-family: var(--d-letra); font-size: 1.6rem; line-height: 1.2; color: var(--d-texto); }
.disenos[data-diseno="tactico"] .diseno-nombre { text-transform: uppercase; letter-spacing: .14em; font-size: 1.15rem; padding-block: .25rem; }
.diseno-desc { color: var(--d-sec); }
.disenos .iphone { width: min(300px, 70vw); }
.disenos .iphone img { transition: opacity .3s; }
@media (max-width: 760px) {
  .disenos .contenedor { grid-template-columns: 1fr; justify-items: center; }
  .disenos-texto { justify-self: stretch; }
}

/* ---------- Privacidad, requisitos, cierre ---------- */
.franja { padding-block: clamp(56px, 8vw, 104px); }
.privacidad-franja .contenedor { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.2fr); gap: clamp(24px, 5vw, 72px); align-items: start; }
.privacidad-franja .cuerpo { display: grid; gap: 14px; color: var(--sec); }
.privacidad-franja .cuerpo strong { color: var(--texto); font-weight: 600; }
@media (max-width: 760px) { .privacidad-franja .contenedor { grid-template-columns: 1fr; } }

.datos { border-top: 1px solid var(--borde); }

.cierre { border-top: 1px solid var(--borde); }
.cierre .contenedor { display: grid; gap: 18px; justify-items: start; }
.cierre .lista { width: 100%; }

/* ---------- Planes ---------- */
.planes { border-top: 1px solid var(--borde); }
.planes-intro { max-width: 42rem; display: grid; gap: 14px; margin-bottom: clamp(28px, 4vw, 44px); }
.planes-rejilla { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: clamp(24px, 5vw, 64px); }
.plan { border-top: 2px solid var(--borde); padding-top: 18px; }
.plan-standard { border-top-color: var(--acento); }
.plan h3 { font-size: 1.5rem; }
.plan-sub { color: var(--sec); margin: 4px 0 16px; font-size: .95rem; }
.plan ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 9px; }
.plan li { position: relative; padding-left: 24px; line-height: 1.45; }
.plan li::before { content: ""; position: absolute; left: 2px; top: .38em; width: 11px; height: 11px; border-radius: 50%; border: 1.5px solid var(--sec); }
.plan-standard li::before { border-color: var(--acento); background: color-mix(in srgb, var(--acento) 22%, transparent); }
.planes-nota { font-size: .9rem; color: var(--sec); margin-top: 18px; max-width: 46rem; }
.planes-nota + .planes-nota { margin-top: 6px; }
@media (max-width: 700px) { .planes-rejilla { grid-template-columns: 1fr; } }

/* ---------- Pie ---------- */
.pie { border-top: 1px solid var(--borde); padding-block: 32px 48px; font-size: .9rem; color: var(--sec); }
.pie .contenedor { display: grid; gap: 14px; }
.pie-fila { display: flex; flex-wrap: wrap; gap: 10px 22px; align-items: center; }
.pie .marca { font-size: 1.1rem; }
.pie .marca img { width: 28px; height: 28px; }
.pie a { color: var(--sec); }
.pie a:hover { color: var(--texto); }
.pie .legal { font-size: .8rem; }

/* ---------- Páginas de texto (Soporte y Privacidad) ---------- */
.pagina { padding-block: clamp(24px, 5vw, 56px) clamp(56px, 8vw, 96px); }
.pagina .contenedor { max-width: 780px; }
.pagina h1 { font-size: clamp(2.3rem, 1.6rem + 3vw, 3.4rem); }
.pagina .entrada { margin-top: 14px; }
.pagina h2 { font-size: clamp(1.4rem, 1.2rem + .8vw, 1.8rem); margin: 44px 0 10px; }
.pagina p, .pagina li { line-height: 1.65; }
.pagina p + p { margin-top: 12px; }
.pagina ul { padding-left: 1.2em; }
.pagina li + li { margin-top: 8px; }
.tarjeta { background: var(--superficie); border: 1px solid var(--borde); border-radius: 22px; padding: 20px 22px; margin: 18px 0; }
.texto-legal hr { border: 0; border-top: 1px solid var(--borde); margin: 56px 0; }
.texto-legal h1 { margin-top: 8px; }
.texto-legal > p.sec:first-of-type { margin-top: 8px; }
.saltos { display: flex; gap: 16px; flex-wrap: wrap; font-size: .95rem; margin-top: 16px; }

.contacto {
  display: grid; gap: 6px; margin-top: 28px; padding: 22px; border-radius: 22px;
  background: var(--superficie); border: 1px solid var(--borde);
}
.contacto .correo { font: 500 1.35rem/1.3 var(--serif); }
.contacto .correo a { color: var(--texto); }

.preguntas h2 { margin-top: 48px; }
.preguntas details { border-bottom: 1px solid var(--borde); }
.preguntas details:first-of-type { border-top: 1px solid var(--borde); }
.preguntas summary {
  list-style: none; cursor: pointer; padding: 16px 36px 16px 0; position: relative;
  font-weight: 600; line-height: 1.4;
}
.preguntas summary::-webkit-details-marker { display: none; }
.preguntas summary::after {
  content: ""; position: absolute; right: 6px; top: 50%; width: 10px; height: 10px; margin-top: -7px;
  border-right: 2px solid var(--sec); border-bottom: 2px solid var(--sec); transform: rotate(45deg); transition: transform .2s;
}
.preguntas details[open] summary::after { transform: rotate(-135deg); margin-top: -2px; }
.preguntas .respuesta { padding: 0 0 18px; color: var(--sec); display: grid; gap: 10px; }
.preguntas .respuesta ol, .preguntas .respuesta ul { margin: 0; padding-left: 1.3em; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition-duration: 0s !important; animation-duration: 0s !important; }
}

/* =====================================================================
   Versión premium (9/oct/2026): encabezado fijo con desenfoque, logo
   animado, héroe centrado, escena de 3 dispositivos con iCloud,
   apariciones al hacer scroll y diálogo "Notificarme".
   ===================================================================== */

/* ---------- Encabezado ---------- */
.barra {
  position: sticky; top: 0; z-index: 50; padding-block: 10px;
  background: color-mix(in srgb, var(--fondo) 72%, transparent);
  -webkit-backdrop-filter: saturate(180%) blur(18px); backdrop-filter: saturate(180%) blur(18px);
  border-bottom: 1px solid transparent; transition: border-color .3s, background-color .3s;
}
.barra.con-sombra { border-bottom-color: var(--borde); }
.marca { gap: 10px; }
.marca-nombre { font: 600 1.25rem/1 var(--serif); letter-spacing: -.01em; }
.navegacion { gap: 20px; }
.boton-chico { height: 34px; padding: 0 14px; border-radius: 999px; font-size: .88rem; display: inline-flex; align-items: center; text-decoration: none; }
.navegacion .boton-chico { color: var(--boton-texto); }
.navegacion .boton-chico:hover { color: var(--boton-texto); }
@media (max-width: 640px) {
  .navegacion .solo-ancho { display: none; }
  .navegacion { gap: 10px; }
  .navegacion .idioma { padding: 5px 10px; }
}

/* ---------- Logo (cuaderno + chispas que se dibujan) ---------- */
.logo { position: relative; display: inline-block; flex: none; line-height: 0; }
.logo img { width: 100%; height: 100%; border-radius: 23%; box-shadow: 0 0 0 1px var(--borde); }
.logo .chispas { position: absolute; inset: 0; width: 100%; height: 100%; overflow: visible; }
.logo .ch { stroke-width: 13.4; stroke-linecap: round; fill: none; stroke-dasharray: 32; stroke-dashoffset: 0; }
.logo .ch1 { stroke: #71ACF4; } .logo .ch2 { stroke: #FFC45E; } .logo .ch3 { stroke: #F6808B; }
.logo-chico { width: 34px; height: 34px; }
.logo-pie { width: 28px; height: 28px; }
.logo-grande { width: 128px; height: 128px; }
.logo-grande img { box-shadow: 0 1px 0 rgba(0,0,0,.04), 0 30px 60px -24px rgba(70, 48, 16, .45), 0 0 0 1px var(--borde); }
.logo-cierre { width: 72px; height: 72px; }
.logo-dialogo { width: 56px; height: 56px; }

.js .logo .ch { stroke-dashoffset: 32; }
.js .logo.dibujado .ch { animation: chispa .5s cubic-bezier(.3, .7, .2, 1) forwards; }
.js .logo.dibujado .ch2 { animation-delay: .12s; } .js .logo.dibujado .ch3 { animation-delay: .24s; }
@keyframes chispa { to { stroke-dashoffset: 0; } }
.marca:hover .logo .ch, .logo-grande:hover .ch { animation: chispa-otra .7s cubic-bezier(.3,.7,.2,1); }
.marca:hover .logo .ch2, .logo-grande:hover .ch2 { animation-delay: .08s; animation-fill-mode: both; }
.marca:hover .logo .ch3, .logo-grande:hover .ch3 { animation-delay: .16s; animation-fill-mode: both; }
@keyframes chispa-otra { 0% { stroke-dashoffset: 0; } 40% { stroke-dashoffset: 32; } 100% { stroke-dashoffset: 0; } }

/* Entrada del logo grande */
.js .heroe .logo-grande { opacity: 0; transform: translateY(24px) scale(.72) rotate(-14deg); }
.js .heroe.listo .logo-grande { animation: logo-entra 1s cubic-bezier(.2, 1.35, .4, 1) forwards; }
@keyframes logo-entra { to { opacity: 1; transform: none; } }

/* ---------- Héroe ---------- */
.heroe { padding-block: clamp(48px, 9vw, 120px) clamp(40px, 6vw, 72px); text-align: center; overflow: hidden; }
.heroe-contenido { display: grid; justify-items: center; gap: 22px; }
.heroe-nombre { font: 600 clamp(1.4rem, 1.1rem + 1vw, 1.9rem)/1 var(--serif); letter-spacing: .01em; margin-top: 4px; display: flex; }
.heroe-nombre span { display: inline-block; }
.js .heroe-nombre span { opacity: 0; transform: translateY(.5em); }
.js .heroe.listo .heroe-nombre span { animation: subir .7s cubic-bezier(.2, .8, .2, 1) forwards; animation-delay: calc(.55s + var(--i) * .055s); }
.heroe h1 { font-size: clamp(2.6rem, 1.2rem + 5.2vw, 5.6rem); line-height: 1.02; letter-spacing: -.025em; max-width: 13em; }
.heroe h1 .oracion { display: block; }
.heroe h1 .pal { display: inline-block; }
.js .heroe h1 .pal { opacity: 0; transform: translateY(.45em); filter: blur(6px); }
.js .heroe.listo h1 .pal { animation: subir 1s cubic-bezier(.2, .8, .2, 1) forwards; animation-delay: calc(.9s + var(--i) * .07s); }
@keyframes subir { to { opacity: 1; transform: none; filter: none; } }
.heroe-entrada { max-width: 36em; margin-inline: auto; }
.heroe-acciones { display: flex; flex-wrap: wrap; justify-content: center; align-items: center; gap: 14px 24px; margin-top: 6px; }
.boton-grande { height: 56px; padding: 0 28px; border-radius: 999px; font-size: 1.05rem; display: inline-flex; align-items: center; text-decoration: none; }
a.boton { color: var(--boton-texto); }
.enlace-suave { color: var(--acento-texto); font-weight: 500; text-decoration: none; }
.enlace-suave:hover { text-decoration: underline; }
.js .heroe .heroe-entrada, .js .heroe .heroe-acciones, .js .heroe .disponible { opacity: 0; transform: translateY(14px); }
.js .heroe.listo .heroe-entrada { animation: subir .9s 1.5s cubic-bezier(.2,.8,.2,1) forwards; }
.js .heroe.listo .heroe-acciones { animation: subir .9s 1.65s cubic-bezier(.2,.8,.2,1) forwards; }
.js .heroe.listo .disponible { animation: subir .9s 1.8s cubic-bezier(.2,.8,.2,1) forwards; }

/* ---------- Escena de 3 dispositivos (scroll) ---------- */
.escena { position: relative; height: 340vh; background: #14110D; color: #F2EAD8; --ipad: 0; --iphone: 0; --sync: 0; --mac: 0; }
.escena-fija { position: sticky; top: 0; height: 100vh; height: 100svh; overflow: hidden; display: grid; align-items: center; }
.escena-contenido { display: grid; grid-template-rows: auto auto 1fr; gap: clamp(10px, 2vh, 22px); height: 100%; padding-block: clamp(72px, 11vh, 110px) clamp(16px, 4vh, 40px); text-align: center; }
.escena-titulo { color: #F2EAD8; font-size: clamp(1.7rem, 1.1rem + 2.4vw, 3.4rem); letter-spacing: -.02em; }
.escena-pasos { position: relative; min-height: 4.6em; }
.paso { position: absolute; inset: 0; opacity: 0; transform: translateY(12px); transition: opacity .5s, transform .5s; }
.paso.activo { opacity: 1; transform: none; }
.paso h3 { color: #F2EAD8; font-size: clamp(1.15rem, 1rem + .7vw, 1.6rem); }
.paso p { color: #B8A98A; max-width: 34em; margin: 6px auto 0; }
.escena-dispositivos { position: relative; width: min(1040px, 100%); margin-inline: auto; align-self: center; height: 100%; max-height: 640px; }
.disp { position: absolute; bottom: 4%; display: grid; justify-items: center; gap: 10px; }
.disp-nombre { font: 500 .85rem/1 var(--sans); color: #B8A98A; letter-spacing: .02em; }
.disp-mac { left: 50%; width: 72%; transform: translateX(-50%) scale(calc(.9 + .1 * var(--mac))); transform-origin: 50% 100%; opacity: calc(.35 + .65 * var(--mac)); }
.disp-ipad { left: 2%; width: 27%; transform: translate(calc((1 - var(--ipad)) * -120%), calc((1 - var(--ipad)) * 30%)) rotate(calc((1 - var(--ipad)) * -8deg)); opacity: var(--ipad); }
.disp-iphone { right: 4%; width: 13.5%; transform: translate(calc((1 - var(--iphone)) * 160%), calc((1 - var(--iphone)) * 30%)) rotate(calc((1 - var(--iphone)) * 8deg)); opacity: var(--iphone); }
.escena .ipad, .escena .iphone, .escena .mac-pantalla { box-shadow: 0 40px 80px -30px rgba(0, 0, 0, .8), 0 0 0 1px rgba(255,255,255,.06); }
.escena .iphone { width: 100%; }
.mac { width: 100%; }
.mac-pantalla { background: #0E0D0C; border: clamp(6px, .9vw, 12px) solid #1D1B19; border-bottom-width: clamp(10px, 1.4vw, 18px); border-radius: clamp(10px, 1.4vw, 18px) clamp(10px, 1.4vw, 18px) 4px 4px; overflow: hidden; }
.mac-pantalla img { display: block; width: 100%; }
.mac-base { position: relative; height: clamp(8px, 1.1vw, 14px); width: 114%; margin-left: -7%; background: linear-gradient(#cfcdc9, #8f8c87); border-radius: 0 0 14px 14px; }
.mac-base::before { content: ""; position: absolute; left: 50%; top: 0; width: 14%; height: 45%; transform: translateX(-50%); background: #7d7a75; border-radius: 0 0 8px 8px; }
.sync { position: absolute; left: 6%; right: 6%; top: 9%; width: 88%; height: 46%; opacity: var(--sync); overflow: visible; }
.sync path { fill: none; stroke: #71ACF4; stroke-width: 2; stroke-dasharray: 6 10; vector-effect: non-scaling-stroke; animation: fluir 1.6s linear infinite; }
.sync path + path { stroke: #FFC45E; animation-duration: 2.2s; }
@keyframes fluir { to { stroke-dashoffset: -32; } }
.nube { position: absolute; left: 50%; top: 0; transform: translate(-50%, calc((1 - var(--sync)) * 20px)); opacity: var(--sync); display: grid; justify-items: center; gap: 4px; color: #F2EAD8; font: 600 .85rem/1 var(--sans); }
.nube svg { width: 54px; height: 34px; }
.nube path { fill: #F2EAD8; }
@media (max-width: 700px) {
  .escena { height: 300vh; }
  .escena-dispositivos { max-height: 420px; }
  .disp-mac { width: 92%; bottom: 22%; }
  .disp-ipad { width: 42%; left: 0; bottom: 2%; }
  .disp-iphone { width: 21%; right: 2%; bottom: 2%; }
  .sync { top: 8%; }
  .paso p { font-size: .95rem; }
}

/* ---------- Sección del lápiz ---------- */
.lapiz { padding-block: clamp(64px, 9vw, 120px); }
.lapiz-contenido { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: clamp(32px, 6vw, 80px); align-items: center; }
.lapiz-texto { display: grid; gap: 16px; }
.lapiz-texto h2 { font-size: clamp(2rem, 1.3rem + 2.6vw, 3.6rem); letter-spacing: -.02em; }
@media (max-width: 880px) { .lapiz-contenido { grid-template-columns: 1fr; } }

/* ---------- Apariciones al hacer scroll ---------- */
.js [data-aparece] { opacity: 0; transform: translateY(36px) scale(.985); transition: opacity 1s cubic-bezier(.2,.8,.2,1), transform 1.1s cubic-bezier(.2,.8,.2,1); }
.js [data-aparece].visto { opacity: 1; transform: none; }
.js .pliego[data-aparece] figure, .js .pliego[data-aparece] .figura-pareja { transform: translateY(40px) scale(.96); transition: transform 1.3s cubic-bezier(.2,.8,.2,1) .1s; }
.js .pliego[data-aparece].visto figure, .js .pliego[data-aparece].visto .figura-pareja { transform: none; }
.planes-rejilla .plan[data-aparece]:nth-child(2) { transition-delay: .12s; }

/* ---------- Formulario con nombre y correo ---------- */
.lista { max-width: 40rem; }
.lista-campos { display: grid; grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr) auto; gap: 10px; align-items: end; }
.campo { display: grid; gap: 6px; text-align: left; }
.campo label { font-size: .85rem; color: var(--sec); }
.lista input[type="text"], .lista input[type="email"] {
  width: 100%; height: 52px; padding: 0 16px; font: inherit; color: var(--texto);
  background: var(--superficie); border: 1px solid var(--borde); border-radius: 14px;
}
.lista input[type="text"]::placeholder { color: var(--sec); opacity: .7; }
.lista input:focus { outline: none; border-color: var(--acento); box-shadow: 0 0 0 4px color-mix(in srgb, var(--acento) 22%, transparent); }
.lista .boton { border-radius: 14px; }
@media (max-width: 640px) {
  .lista-campos { grid-template-columns: 1fr; }
  .lista .boton { width: 100%; }
}
.cierre .contenedor { justify-items: center; text-align: center; }
.cierre .lista { margin-inline: auto; }
.cierre .lista-nota, .cierre .lista-estado { text-align: center; }

/* ---------- Diálogo "Notificarme" ---------- */
.aviso {
  width: min(560px, calc(100vw - 32px)); max-height: calc(100svh - 32px); overflow: auto;
  border: 0; border-radius: 28px; padding: clamp(24px, 4vw, 40px);
  background: var(--fondo); color: var(--texto);
  box-shadow: 0 40px 120px -20px rgba(0, 0, 0, .45);
  display: grid; justify-items: center; gap: 12px; text-align: center;
}
.aviso:not([open]) { display: none; }
.aviso::backdrop { background: rgba(20, 17, 13, .45); -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px); }
.aviso[open] { animation: aviso-entra .45s cubic-bezier(.2, 1.2, .4, 1); }
@keyframes aviso-entra { from { opacity: 0; transform: translateY(18px) scale(.96); } }
.aviso h2 { font-size: clamp(1.4rem, 1.2rem + 1vw, 1.9rem); }
.aviso .lista { width: 100%; }
.aviso .lista-campos { grid-template-columns: 1fr; }
.aviso .lista .boton { width: 100%; }
.aviso .lista-nota, .aviso .lista-estado { text-align: center; }
.aviso-cerrar { position: absolute; top: 14px; right: 14px; width: 36px; height: 36px; border-radius: 50%; border: 0; cursor: pointer; background: var(--superficie); color: var(--sec); font-size: 1.4rem; line-height: 1; box-shadow: 0 0 0 1px var(--borde); }
.aviso { position: fixed; }

@media (prefers-reduced-motion: reduce) {
  .js .heroe .logo-grande, .js .heroe-nombre span, .js .heroe h1 .pal,
  .js .heroe .heroe-entrada, .js .heroe .heroe-acciones, .js .heroe .disponible,
  .js [data-aparece], .js .pliego[data-aparece] figure { opacity: 1 !important; transform: none !important; filter: none !important; animation: none !important; }
  .js .logo .ch { stroke-dashoffset: 0; animation: none !important; }
  .escena { height: auto; }
  .escena-fija { position: relative; height: auto; min-height: 100svh; }
  .sync path { animation: none; }
}

/* Avisos de privacidad */
.texto-legal h3 { font-family: var(--sans); font-size: 1.05rem; font-weight: 600; margin: 28px 0 8px; }
.texto-legal ul ul { margin-top: 6px; }
.texto-legal h2 { scroll-margin-top: 84px; }
.indice { background: var(--superficie); border: 1px solid var(--borde); border-radius: 22px; padding: 18px 22px; margin: 24px 0 8px; }
.indice ol { margin: 0; padding-left: 1.3em; columns: 2 16rem; column-gap: 32px; font-size: .95rem; }
.indice li { break-inside: avoid; margin: 3px 0; }
.letra-chica { font-size: .78rem; color: var(--sec); }
.lista-nota .letra-chica { display: block; margin-top: 4px; font-size: .68rem; opacity: .8; }