/* Parlance: estilos compartidos de la landing principal y la lista de espera. */
/* Letras servidas desde este mismo sitio (no desde Google: así no se filtra la IP de quien visita). */
@font-face { font-family: "Inter"; font-weight: 400; font-display: swap; src: url("../fuentes/inter-latin-400-normal.woff2") format("woff2"); }
@font-face { font-family: "Inter"; font-weight: 500; font-display: swap; src: url("../fuentes/inter-latin-500-normal.woff2") format("woff2"); }
@font-face { font-family: "Inter"; font-weight: 600; font-display: swap; src: url("../fuentes/inter-latin-600-normal.woff2") format("woff2"); }
@font-face { font-family: "Playfair Display"; font-weight: 700; font-display: swap; src: url("../fuentes/playfair-display-latin-700-normal.woff2") format("woff2"); }
@font-face { font-family: "Playfair Display"; font-weight: 700; font-style: italic; font-display: swap; src: url("../fuentes/playfair-display-latin-700-italic.woff2") format("woff2"); }

  :root {
    --tinta: #0a0a0a;
    --gris: #8a8a8a;
    --suave: #5f5f5f;
    --linea: #e6e6e3;
    --fondo: #ffffff;
    --fondo-2: #f6f6f4;
    --postion: #24c0f5;
    --ancho: 1120px;
    --mov: cubic-bezier(.45, .05, .2, 1);
  }
  * { box-sizing: border-box; margin: 0; padding: 0; }
  html { scroll-behavior: smooth; }
  body {
    background: var(--fondo); color: var(--tinta);
    font: 400 17px/1.6 Inter, system-ui, sans-serif;
    -webkit-font-smoothing: antialiased; overflow-x: hidden;
  }
  h1, h2, h3, .marca { font-family: "Playfair Display", Georgia, serif; font-weight: 700; font-variant-numeric: lining-nums; }
  em { font-style: italic; }
  a { color: inherit; }
  .contenedor { max-width: var(--ancho); margin: 0 auto; padding: 0 16px; }
  @media (min-width: 720px) { .contenedor { padding: 0 32px; } }
  section { scroll-margin-top: 96px; }

  /* ---- Barra flotante: un rectángulo de esquinas curvas que no toca los bordes ---- */
  .barra { position: fixed; top: 12px; left: 50%; transform: translateX(-50%); z-index: 30; width: min(1000px, calc(100% - 24px)); }
  .barra nav {
    display: flex; align-items: center; justify-content: space-between; gap: 12px;
    height: 60px; padding: 0 8px 0 18px; border-radius: 18px;
    background: rgba(255, 255, 255, .72); backdrop-filter: blur(16px) saturate(1.4); -webkit-backdrop-filter: blur(16px) saturate(1.4);
    border: 1px solid rgba(10, 10, 10, .08);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, .7), 0 8px 30px rgba(10, 10, 10, .06);
    transition: background .25s ease, box-shadow .25s ease;
  }
  .barra.con-sombra nav { background: rgba(255, 255, 255, .9); box-shadow: inset 0 1px 0 rgba(255, 255, 255, .7), 0 14px 40px rgba(10, 10, 10, .12); }
  .marca { display: flex; align-items: center; gap: 10px; font-size: 23px; text-decoration: none; }
  .marca svg { width: 21px; height: 24px; }
  .enlaces { display: none; align-items: center; gap: 2px; }
  @media (min-width: 860px) { .enlaces { display: flex; } }
  .enlaces a { padding: 9px 14px; border-radius: 999px; font-size: 14px; font-weight: 500; color: var(--suave); text-decoration: none; transition: background .16s ease, color .16s ease; }
  .enlaces a:hover { background: var(--fondo-2); color: var(--tinta); }
  .boton {
    display: inline-flex; align-items: center; justify-content: center; gap: 8px;
    background: var(--tinta); color: #fff; border: 0; border-radius: 12px;
    font: 600 15px Inter, sans-serif; padding: 12px 20px; cursor: pointer; text-decoration: none;
    transition: transform .16s ease-out, background .16s ease;
  }
  .boton:hover { background: #222; }
  .boton:active { transform: scale(.97); }
  .boton.chico { padding: 10px 18px; font-size: 14px; border-radius: 999px; }

  /* ---- Portada ---- */
  .portada { padding: 140px 0 40px; text-align: center; }
  .etiqueta { display: inline-flex; align-items: center; gap: 8px; font-size: 13px; font-weight: 500; color: var(--suave); border: 1px solid var(--linea); border-radius: 999px; padding: 6px 14px; }
  .etiqueta i { width: 7px; height: 7px; border-radius: 50%; background: var(--postion); box-shadow: 0 0 0 3px rgba(36,192,245,.18); }
  .portada h1 { font-size: clamp(44px, 8vw, 88px); line-height: 1.02; letter-spacing: -0.02em; margin: 22px auto 0; max-width: 900px; }
  .portada h1 em { color: var(--gris); }
  .portada p.sub { font-size: clamp(17px, 2.2vw, 20px); color: var(--suave); max-width: 620px; margin: 22px auto 0; }
  kbd { font: 600 .85em ui-monospace, Consolas, monospace; border: 1px solid #cfcfcb; border-bottom-width: 2px; border-radius: 6px; padding: 1px 7px; background: #fff; color: var(--tinta); }

  form.lista { display: flex; gap: 8px; max-width: 460px; margin: 32px auto 0; }
  form.lista input {
    flex: 1; min-width: 0; font: 400 16px Inter, sans-serif; padding: 12px 16px;
    border: 1px solid #d6d6d2; border-radius: 12px; outline: none; background: #fff; color: var(--tinta);
  }
  form.lista input:focus { border-color: var(--tinta); box-shadow: 0 0 0 3px rgba(10,10,10,.08); }
  .nota { font-size: 13px; color: var(--gris); margin-top: 12px; min-height: 20px; }
  .nota.ok { color: var(--tinta); font-weight: 500; }
  @media (max-width: 480px) { form.lista { flex-direction: column; } }

  /* ---- Demo en carrusel ---- */
  .demo { margin: 56px auto 0; max-width: 980px; text-align: left; }
  .pestanas { display: flex; gap: 8px; overflow-x: auto; scrollbar-width: none; padding: 2px 2px 16px; }
  .pestanas::-webkit-scrollbar { display: none; }
  @media (min-width: 900px) { .pestanas { justify-content: center; } }
  .pestanas button {
    flex: none; font: 500 14px Inter, sans-serif; padding: 8px 15px; border-radius: 999px; cursor: pointer;
    border: 1px solid var(--linea); background: #fff; color: var(--suave); transition: background .16s ease, color .16s ease, border-color .16s ease;
  }
  .pestanas button:hover { color: var(--tinta); border-color: #cfcfcb; }
  .pestanas button[aria-selected="true"] { background: var(--tinta); color: #fff; border-color: var(--tinta); }
  .pantalla { position: relative; border-radius: 22px; overflow: hidden; border: 1px solid #1f1f1f; box-shadow: 0 30px 80px rgba(0,0,0,.18); }
  .escritorio { position: relative; background: radial-gradient(120% 90% at 50% 0%, #2a2d38 0%, #121318 60%); padding: 84px 16px 64px; min-height: 470px; touch-action: pan-y; }
  @media (min-width: 720px) { .escritorio { padding: 90px 72px 64px; } }
  .flecha {
    position: absolute; top: 50%; z-index: 9; width: 42px; height: 42px; margin-top: -21px; border-radius: 50%; cursor: pointer;
    display: grid; place-items: center; color: #fff; background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.18);
    backdrop-filter: blur(8px); transition: background .16s ease, transform .16s ease-out;
  }
  .flecha:hover { background: rgba(255,255,255,.16); }
  .flecha:active { transform: scale(.94); }
  .flecha svg { width: 18px; height: 18px; stroke: currentColor; fill: none; stroke-width: 2.2; stroke-linecap: round; stroke-linejoin: round; }
  .flecha.izq { left: 12px; } .flecha.der { right: 12px; }
  @media (max-width: 719px) { .flecha { top: auto; bottom: 12px; margin-top: 0; width: 38px; height: 38px; } }
  .leyenda { position: absolute; left: 64px; right: 64px; bottom: 20px; text-align: center; color: rgba(255,255,255,.72); font-size: 14px; line-height: 1.45; }
  .leyenda kbd { background: rgba(255,255,255,.08); color: #fff; border-color: rgba(255,255,255,.22); }
  .puntos { display: flex; justify-content: center; gap: 6px; margin-top: 16px; }
  .puntos button { width: 7px; height: 7px; border-radius: 999px; border: 0; padding: 0; background: #d0d0cc; cursor: pointer; transition: width .3s ease, background .3s ease; }
  .puntos button[aria-current="true"] { width: 24px; background: var(--tinta); }

  .carbono {
    background-color: #131313;
    background-image:
      linear-gradient(160deg, rgba(255,255,255,.12), rgba(255,255,255,0) 45%, rgba(0,0,0,.35)),
      linear-gradient(27deg, #151515 3px, transparent 3px),
      linear-gradient(207deg, #151515 3px, transparent 3px),
      linear-gradient(27deg, #262626 3px, transparent 3px),
      linear-gradient(207deg, #262626 3px, transparent 3px),
      linear-gradient(90deg, #1b1b1b 6px, transparent 6px),
      linear-gradient(#1d1d1d 25%, #1a1a1a 25%, #1a1a1a 50%, transparent 50%, transparent 75%, #242424 75%, #242424);
    background-size: 100% 100%, 8px 8px, 8px 8px, 8px 8px, 8px 8px, 8px 8px, 8px 8px;
    background-position: 0 0, 0 2px, 4px 0, 0 4px, 4px 2px, 0 0, 0 0;
    background-repeat: no-repeat, repeat, repeat, repeat, repeat, repeat, repeat;
  }
  /* Pastilla: mismos estados y tamaños que la de la app. */
  .pastilla {
    position: absolute; top: 18px; left: 50%; transform: translateX(-50%); z-index: 6;
    height: 46px; width: 48px; border-radius: 999px; color: #fff;
    display: flex; align-items: center; justify-content: center; overflow: hidden;
    box-shadow: inset 0 1px 0 rgba(255,255,255,.14), 0 10px 30px rgba(0,0,0,.45);
    transition: width .5s var(--mov), height .5s var(--mov);
    font-size: 14px; font-weight: 500; white-space: nowrap;
  }
  .pastilla.quieta { width: 48px; height: 8px; }
  .pastilla.abierta { width: 190px; }
  .pastilla.dictando, .pastilla.transformar { width: 228px; }
  .pastilla.procesando { width: 132px; }
  .pastilla.listo { width: 120px; }
  .pastilla > div { display: none; align-items: center; gap: 10px; }
  .pastilla.abierta .s-abierta { display: flex; gap: 3px; }
  .pastilla.dictando .s-dictando, .pastilla.transformar .s-dictando,
  .pastilla.procesando .s-procesando, .pastilla.listo .s-listo { display: flex; }
  .bt { width: 36px; height: 36px; border-radius: 50%; display: grid; place-items: center; transition: background .15s ease; }
  .bt.activo { background: rgba(255,255,255,.18); }
  .bt svg, .ico { width: 19px; height: 19px; stroke: currentColor; fill: none; stroke-width: 1.9; stroke-linecap: round; stroke-linejoin: round; }
  .led { width: 8px; height: 8px; border-radius: 50%; background: var(--postion); box-shadow: 0 0 10px var(--postion); }
  .dictando .led, .transformar .led { animation: respira 1.1s ease-in-out infinite; }
  .procesando .led { animation: respira .45s ease-in-out infinite; }
  @keyframes respira { 50% { opacity: .35; transform: scale(.8); } }
  .ondas { display: flex; align-items: center; gap: 3px; height: 20px; }
  .ondas b { width: 3px; border-radius: 2px; background: #fff; height: 6px; animation: onda .9s ease-in-out infinite; }
  .ondas b:nth-child(2) { animation-delay: .1s } .ondas b:nth-child(3) { animation-delay: .25s } .ondas b:nth-child(4) { animation-delay: .05s }
  .ondas b:nth-child(5) { animation-delay: .3s } .ondas b:nth-child(6) { animation-delay: .15s } .ondas b:nth-child(7) { animation-delay: .2s }
  @keyframes onda { 50% { height: 18px; } }

  .panel {
    position: absolute; top: 72px; left: 50%; z-index: 7; width: min(310px, calc(100% - 32px));
    transform: translate(-50%, -8px) scale(.97); opacity: 0; pointer-events: none;
    background: rgba(14,14,14,.97); color: #fff; border-radius: 16px; padding: 12px;
    box-shadow: 0 18px 50px rgba(0,0,0,.5); transition: opacity .22s ease-out, transform .22s ease-out;
  }
  .panel.visible { opacity: 1; transform: translate(-50%, 0) scale(1); }
  .panel header { display: flex; align-items: baseline; gap: 8px; padding: 2px 4px 8px; }
  .panel header b { font: 700 15px "Playfair Display", serif; }
  .panel header small { color: var(--gris); font-size: 11px; }
  .panel .fila { display: flex; align-items: center; gap: 10px; padding: 8px; border-radius: 10px; font-size: 13px; transition: background .15s ease; }
  .panel .fila.activa { background: rgba(255,255,255,.1); }
  .panel .fila span.txt { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; color: #eee; }
  .panel .fila small { color: var(--gris); font-size: 10px; white-space: nowrap; text-align: right; line-height: 1.4; }
  .ext { width: 44px; height: 28px; border-radius: 6px; flex: none; display: grid; place-items: center; background: rgba(255,255,255,.1); font: 700 9px Inter, sans-serif; letter-spacing: .04em; color: #ddd; }
  .rej { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; padding: 2px; }
  .mini { height: 54px; border-radius: 8px; position: relative; overflow: hidden; background: linear-gradient(135deg, #2f3240, #1b1d26); border: 1px solid rgba(255,255,255,.1); }
  .mini::before { content: ""; position: absolute; inset: 16% 14% auto; height: 10%; border-radius: 3px; background: rgba(255,255,255,.3); box-shadow: 0 9px 0 rgba(255,255,255,.14), 0 18px 0 rgba(255,255,255,.14); }
  .mini.b { background: linear-gradient(135deg, #3a2f2a, #1c1714); } .mini.b::before { inset: 22% 40% auto 14%; }
  .mini.c { background: linear-gradient(135deg, #24353c, #141d21); } .mini.c::before { inset: 14% 14% auto 50%; }

  .puntero {
    position: absolute; left: 0; top: 0; z-index: 10; width: 22px; height: 22px; pointer-events: none; opacity: 0;
    transition: transform .75s var(--mov), opacity .25s ease; filter: drop-shadow(0 2px 4px rgba(0,0,0,.45));
  }
  .puntero.visible { opacity: 1; }
  .puntero svg { width: 22px; height: 22px; transition: transform .12s ease; transform-origin: 20% 20%; }
  .puntero.clic svg { transform: scale(.8); }
  .fantasma { position: absolute; left: 0; top: 0; z-index: 9; opacity: 0; pointer-events: none; transition: transform .85s var(--mov), opacity .3s ease; filter: drop-shadow(0 12px 22px rgba(0,0,0,.5)); }
  .globo {
    position: absolute; top: 74px; left: 50%; z-index: 8; transform: translate(-50%, 6px); opacity: 0;
    background: #fff; color: var(--tinta); font-size: 15px; font-style: italic; padding: 8px 16px; border-radius: 14px; white-space: nowrap;
    box-shadow: 0 10px 30px rgba(0,0,0,.35); transition: opacity .25s ease-out, transform .25s ease-out;
  }
  .globo.visible { opacity: 1; transform: translate(-50%, 0); }

  /* Ventanas de la demo */
  .ventana { position: relative; background: #fff; border-radius: 14px; max-width: 640px; margin: 0 auto; box-shadow: 0 20px 50px rgba(0,0,0,.35); overflow: hidden; }
  .ventana .titulo { display: flex; align-items: center; gap: 6px; padding: 10px 14px; border-bottom: 1px solid var(--linea); font-size: 13px; color: var(--suave); }
  .ventana .titulo i { width: 10px; height: 10px; border-radius: 50%; background: #e2e2de; }
  .ventana .titulo span { margin-left: 8px; }
  .campo { padding: 14px 18px; font-size: 15px; line-height: 1.65; }
  .campo .fila { display: flex; gap: 10px; padding: 6px 0; border-bottom: 1px solid #f0f0ee; color: var(--suave); font-size: 14px; }
  .campo .fila b { color: var(--tinta); font-weight: 500; }
  .texto { min-height: 132px; padding-top: 12px; white-space: pre-wrap; }
  .cursor { display: inline-block; width: 2px; height: 1.1em; background: var(--tinta); vertical-align: text-bottom; animation: parpadeo 1s steps(1) infinite; }
  .cursor.claro { background: #e6e6e6; }
  @keyframes parpadeo { 50% { opacity: 0; } }
  .adjuntos { display: flex; gap: 8px; min-height: 34px; margin-top: 8px; }
  .adjunto { display: inline-flex; align-items: center; gap: 8px; font-size: 13px; border: 1px solid var(--linea); border-radius: 10px; padding: 6px 10px; background: var(--fondo-2); animation: entra .3s ease-out both; }
  .adjunto .ico { width: 15px; height: 15px; }
  @keyframes entra { from { opacity: 0; transform: scale(.95); } }
  .sel { background-image: linear-gradient(rgba(36,192,245,.32), rgba(36,192,245,.32)); background-repeat: no-repeat; background-size: 0% 100%; transition: background-size .9s var(--mov); -webkit-box-decoration-break: clone; box-decoration-break: clone; }
  .sel.on { background-size: 100% 100%; }

  .ventana.oscura { background: #0d0e12; color: #e6e6e6; }
  .ventana.oscura .titulo { border-color: #22242c; color: #8b8f9c; }
  .ventana.oscura .titulo i { background: #2a2c34; }
  .term { padding: 16px 18px 18px; font: 13.5px/1.7 ui-monospace, "Cascadia Code", Consolas, monospace; min-height: 196px; }
  .term .tenue { color: #6b7080; }
  .term .prompt { display: flex; gap: 10px; margin-top: 10px; padding: 10px 12px; border: 1px solid #2a2d38; border-radius: 10px; min-height: 46px; }
  .term .prompt > b { color: var(--postion); font-weight: 600; }
  .chip-img { display: inline-block; color: var(--postion); background: rgba(36,192,245,.12); border-radius: 5px; padding: 0 6px; margin-right: 6px; animation: entra .3s ease-out both; }
  .term .respuesta { margin-top: 12px; color: #9aa0ad; min-height: 22px; }
  .term .respuesta i { color: var(--postion); font-style: normal; }

  .chat { padding: 16px; min-height: 230px; display: flex; flex-direction: column; gap: 8px; background: #f7f7f5; }
  .burbuja { max-width: 78%; padding: 8px 12px; border-radius: 14px; font-size: 14.5px; line-height: 1.45; animation: entra .3s ease-out both; }
  .burbuja.entra { background: #fff; border: 1px solid var(--linea); align-self: flex-start; border-bottom-left-radius: 4px; }
  .burbuja.sale { background: var(--tinta); color: #fff; align-self: flex-end; border-bottom-right-radius: 4px; }
  .barra-chat { display: flex; align-items: center; gap: 8px; margin-top: auto; padding: 10px 14px; background: #fff; border: 1px solid var(--linea); border-radius: 999px; font-size: 14px; min-height: 42px; }

  /* ---- Secciones ---- */
  section.bloque { padding: 96px 0; }
  .bloque h2 { font-size: clamp(34px, 5vw, 54px); line-height: 1.08; letter-spacing: -0.015em; max-width: 760px; }
  .bloque .intro { color: var(--suave); font-size: 18px; max-width: 620px; margin-top: 16px; }
  .gris { background: var(--fondo-2); }

  .numeros { display: grid; grid-template-columns: 1fr; gap: 16px; margin-top: 48px; }
  @media (min-width: 720px) { .numeros { grid-template-columns: repeat(3, 1fr); } }
  .numero { background: #fff; border: 1px solid var(--linea); border-radius: 18px; padding: 28px; }
  .numero strong { display: block; font: 700 56px/1 "Playfair Display", serif; font-variant-numeric: lining-nums; }
  .numero span { display: block; color: var(--suave); margin-top: 10px; font-size: 15px; }
  .numero.oscuro { background: var(--tinta); color: #fff; border-color: var(--tinta); }
  .numero.oscuro span { color: rgba(255,255,255,.7); }
  .fuente { font-size: 12px; color: var(--gris); margin-top: 14px; }

  .rejilla { display: grid; grid-template-columns: 1fr; gap: 16px; margin-top: 48px; }
  @media (min-width: 720px) { .rejilla { grid-template-columns: repeat(2, 1fr); } }
  @media (min-width: 1000px) { .rejilla { grid-template-columns: repeat(3, 1fr); } }
  .tarjeta { border: 1px solid var(--linea); border-radius: 18px; padding: 28px; background: #fff; }
  .tarjeta .icono { width: 40px; height: 40px; border-radius: 12px; display: grid; place-items: center; background: var(--fondo-2); margin-bottom: 18px; }
  .tarjeta .icono svg { width: 20px; height: 20px; stroke: var(--tinta); fill: none; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
  .tarjeta h3 { font-size: 23px; line-height: 1.2; }
  .tarjeta p { color: var(--suave); margin-top: 10px; font-size: 16px; }
  .tarjeta.ancha { grid-column: 1 / -1; display: grid; gap: 24px; align-items: center; background: var(--tinta); color: #fff; border-color: var(--tinta); }
  .tarjeta.ancha p { color: rgba(255,255,255,.72); }
  .tarjeta.ancha .icono { background: rgba(255,255,255,.1); }
  .tarjeta.ancha .icono svg { stroke: #fff; }
  @media (min-width: 720px) { .tarjeta.ancha { grid-template-columns: 1.1fr 1fr; padding: 40px; } }
  .capturas { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
  .capturas .mini { height: auto; aspect-ratio: 16/10; }

  .pasos { display: grid; grid-template-columns: 1fr; gap: 28px; margin-top: 48px; counter-reset: paso; }
  @media (min-width: 720px) { .pasos { grid-template-columns: repeat(3, 1fr); } }
  .paso { border-top: 2px solid var(--tinta); padding-top: 18px; }
  .paso::before { counter-increment: paso; content: "0" counter(paso); font: 700 15px "Playfair Display", serif; color: var(--gris); font-variant-numeric: lining-nums; }
  .paso h3 { font-size: 24px; margin-top: 6px; }
  .paso p { color: var(--suave); margin-top: 8px; }

  .preguntas { margin-top: 40px; max-width: 760px; }
  details { border-bottom: 1px solid var(--linea); padding: 20px 0; }
  summary { cursor: pointer; list-style: none; font-weight: 600; font-size: 18px; display: flex; justify-content: space-between; gap: 16px; }
  summary::-webkit-details-marker { display: none; }
  summary::after { content: "+"; font-weight: 400; font-size: 24px; line-height: 1; color: var(--gris); transition: transform .2s; }
  details[open] summary::after { transform: rotate(45deg); }
  details p { color: var(--suave); margin-top: 10px; }

  .cierre { text-align: center; padding: 112px 0; background: var(--tinta); color: #fff; }
  .cierre h2 { font-size: clamp(38px, 6vw, 68px); line-height: 1.04; letter-spacing: -0.02em; max-width: 820px; margin: 0 auto; }
  .cierre h2 em { color: var(--gris); }
  .cierre form.lista input { background: #161616; border-color: #333; color: #fff; }
  .cierre form.lista input:focus { border-color: #fff; box-shadow: 0 0 0 3px rgba(255,255,255,.12); }
  .cierre .boton { background: #fff; color: var(--tinta); }
  .cierre .boton:hover { background: #ececec; }
  .cierre .nota.ok { color: #fff; }

  footer { padding: 32px 0; font-size: 14px; color: var(--suave); }
  footer .contenedor { display: flex; flex-wrap: wrap; gap: 12px; justify-content: space-between; align-items: center; }
  footer .marca { font-size: 18px; }
  footer .marca svg { width: 16px; height: 18px; }

  .aparece { opacity: 0; transform: translateY(18px); transition: opacity .7s ease, transform .7s ease; }
  .aparece.visible { opacity: 1; transform: none; }
  @media (prefers-reduced-motion: reduce) {
    .aparece { opacity: 1; transform: none; transition: none; }
    *, *::before, *::after { animation: none !important; transition: none !important; }
  }

/* ---- Landing principal ---- */
.acciones { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; margin-top: 32px; }
.boton.grande { padding: 14px 24px; font-size: 16px; border-radius: 14px; }
.boton .ico { width: 17px; height: 17px; }
.boton.secundario { background: #fff; color: var(--tinta); border: 1px solid #d6d6d2; }
.boton.secundario:hover { background: var(--fondo-2); }
.chip-tema { display: inline-block; font-size: 12px; font-weight: 600; letter-spacing: .02em; color: var(--suave); background: var(--fondo-2); border-radius: 999px; padding: 4px 10px; margin-bottom: 14px; }

.modos { margin-top: 40px; }
.modos-pestanas { justify-content: flex-start; }
.antes-despues { display: grid; grid-template-columns: 1fr; gap: 14px; align-items: stretch; }
@media (min-width: 860px) { .antes-despues { grid-template-columns: 1fr auto 1fr; } }
.antes-despues > div { border-radius: 18px; padding: 24px; }
.antes-despues small { display: block; font-size: 12px; font-weight: 600; letter-spacing: .04em; text-transform: uppercase; margin-bottom: 10px; }
.antes-despues p { white-space: pre-wrap; font-size: 16px; line-height: 1.6; transition: opacity .2s ease; }
.lado-dicho { background: #fff; border: 1px dashed #cfcfcb; color: var(--suave); }
.lado-dicho p { font-style: italic; }
.lado-pegado { background: var(--tinta); color: #fff; }
.lado-pegado small { color: var(--postion); }
.flecha-modo { display: none; align-self: center; font-size: 28px; color: var(--gris); }
@media (min-width: 860px) { .flecha-modo { display: block; } }

.bloque.oscuro { background: var(--tinta); color: #fff; }
.bloque.oscuro .intro { color: rgba(255,255,255,.7); }
.privacidad { display: grid; gap: 32px; align-items: center; }
@media (min-width: 900px) { .privacidad { grid-template-columns: 1.2fr 1fr; } }
.lista-check { list-style: none; display: grid; gap: 14px; }
.lista-check li { display: flex; gap: 12px; align-items: flex-start; }
.lista-check .ico { flex: none; width: 20px; height: 20px; margin-top: 3px; stroke: var(--postion); stroke-width: 2.4; }

.planes { display: grid; grid-template-columns: 1fr; gap: 16px; margin-top: 48px; max-width: 860px; }
@media (min-width: 760px) { .planes { grid-template-columns: 1fr 1fr; } }
.plan { border: 1px solid var(--linea); border-radius: 20px; padding: 30px; display: flex; flex-direction: column; gap: 18px; background: #fff; }
.plan h3 { font-size: 26px; }
.plan .precio strong { font: 700 48px/1 "Playfair Display", serif; font-variant-numeric: lining-nums; }
.plan .precio span { color: var(--suave); margin-left: 8px; }
.plan .lista-check { flex: 1; align-content: start; font-size: 15px; }
.plan .boton { align-self: flex-start; }
.plan.destacado { background: var(--tinta); color: #fff; border-color: var(--tinta); box-shadow: 0 30px 70px rgba(0,0,0,.18); }
.plan.destacado .precio span { color: rgba(255,255,255,.65); }
.plan .anual { margin-top: -10px; font-size: 14px; color: rgba(255,255,255,.8); }
.plan.destacado .chip-tema { background: rgba(36,192,245,.16); color: var(--postion); margin-bottom: -6px; align-self: flex-start; }
.plan.destacado .boton { background: #fff; color: var(--tinta); }

.cierre .acciones { margin-top: 36px; }
.pie-sitio { padding: 56px 0 28px; border-top: 1px solid var(--linea); font-size: 14px; color: var(--suave); }
.pie-sitio .columnas { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; }
@media (min-width: 760px) { .pie-sitio .columnas { grid-template-columns: 2fr 1fr 1fr 1fr; } }
.pie-sitio .columnas > div { display: flex; flex-direction: column; gap: 8px; }
.pie-sitio b { color: var(--tinta); font-weight: 600; margin-bottom: 4px; }
.pie-sitio a { text-decoration: none; }
.pie-sitio a:hover { color: var(--tinta); }
.pie-sitio .marca { font-size: 20px; color: var(--tinta); }
.pie-sitio .marca svg { width: 18px; height: 20px; }
.pie-sitio .legal { margin-top: 40px; font-size: 13px; color: var(--gris); }

/* ---- Páginas legales ---- */
.legal-pagina { padding: 130px 0 80px; }
.legal-pagina article { max-width: 760px; }
.legal-pagina h1 { font-size: clamp(36px, 5vw, 52px); line-height: 1.08; letter-spacing: -0.015em; }
.legal-pagina .fecha { color: var(--gris); font-size: 14px; margin-top: 10px; }
.legal-pagina h2 { font-size: 24px; margin-top: 40px; }
.legal-pagina p, .legal-pagina li { color: #333; margin-top: 12px; }
.legal-pagina ul { padding-left: 22px; }
.borrador { margin-top: 24px; padding: 12px 16px; border-radius: 12px; background: #fff7d6; color: #6b5300; font-size: 14px; border: 1px solid #f0dc8a; }
.hueco { background: #fff2b8; padding: 0 4px; border-radius: 4px; }

/* Casilla de edad en la lista de espera y condiciones de renovación junto al botón de Pro. */
.edad { display: flex; align-items: center; justify-content: center; gap: 8px; margin-top: 12px; font-size: 13px; color: var(--suave); cursor: pointer; }
.edad input { width: 16px; height: 16px; accent-color: var(--tinta); }
.cierre .edad { color: rgba(255,255,255,.7); }
.cierre .edad input { accent-color: #fff; }
.renovacion { font-size: 12.5px; line-height: 1.5; color: rgba(255,255,255,.6); margin-top: -6px; }

/* ---------------------------------------------------------------------------------------
   Imágenes translúcidas y objetos 3D de marca (estilo maqueta de foam, marca/3d).
   --------------------------------------------------------------------------------------- */
.portada { position: relative; isolation: isolate; overflow: hidden; }
.portada::before {
  content: ""; position: absolute; inset: 0 0 auto 0; height: 820px; z-index: -1; pointer-events: none;
  background: radial-gradient(ellipse 70% 60% at 50% 20%, #ffffff 0%, #f3f3f1 55%, rgba(246,246,244,0) 100%);
}
/* las cápsulas de foam viven ahora en "Tres pasos", a los lados */
.con-estudio { position: relative; isolation: isolate; overflow: hidden; }
.con-estudio::before {
  content: ""; position: absolute; inset: 0; z-index: -1; pointer-events: none;
  background: url("../img/estudio.webp") center / cover no-repeat; opacity: .5;
  -webkit-mask-image: radial-gradient(ellipse 55% 70% at 50% 50%, transparent 40%, #000 85%);
  mask-image: radial-gradient(ellipse 55% 70% at 50% 50%, transparent 40%, #000 85%);
}
.flota { position: absolute; z-index: -1; pointer-events: none; height: auto; animation: flota 8s ease-in-out infinite; }
@keyframes flota { 50% { transform: translateY(-12px) rotate(var(--giro, 0deg)); } }
.flota.logo3d { width: 150px; left: max(16px, calc(50% - 650px)); top: 150px; --giro: -4deg; }
.flota.barras3d { width: 230px; right: max(16px, calc(50% - 670px)); top: 210px; --giro: 3deg; animation-delay: -4s; }
@media (max-width: 1180px) { .flota { display: none; } }

.con-cuadros { position: relative; isolation: isolate; overflow: hidden; }
.con-cuadros::before {
  content: ""; position: absolute; top: 0; bottom: 0; right: 0; width: 36%; z-index: -1; pointer-events: none;
  background: url("../img/papeles.webp") left center / cover no-repeat; opacity: .5;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 60%); mask-image: linear-gradient(90deg, transparent, #000 60%);
}

.bloque.oscuro, .cierre { position: relative; isolation: isolate; overflow: hidden; }
.bloque.oscuro::before, .cierre::before {
  content: ""; position: absolute; inset: 0; z-index: -1; pointer-events: none;
  background: url("../img/pliegues-3d.webp") center / cover no-repeat; opacity: .5;
}
.cierre .escena3d { display: block; width: min(560px, 92%); height: auto; margin: -40px auto 8px; }

.paso-3d { display: block; height: 110px; width: auto; max-width: 100%; object-fit: contain; margin: 0 0 16px; }

.con-ciudad { position: relative; padding-top: 290px !important; }
/* la acuarela va de lado a lado: la tira funde su final con su principio para repetirse sin costura */
.con-ciudad::before {
  content: ""; position: absolute; left: 0; right: 0; top: 0; height: 270px; pointer-events: none;
  background: url("../img/ciudad-ancha.webp") 30% bottom / auto 100% repeat-x; opacity: .85;
}
.pie-sitio .columnas { align-items: start; }

/* "Powered by Postion": arriba a la derecha del hero (en celular, centrado arriba del título). */
.por-postion {
  display: inline-flex; align-items: center; gap: 8px; font-size: 12px; font-weight: 500; color: var(--suave);
  text-decoration: none; padding: 6px 12px; border-radius: 999px; background: rgba(255,255,255,.7);
  border: 1px solid rgba(0,0,0,.06); backdrop-filter: blur(6px); transition: color .2s, border-color .2s;
}
.por-postion img { height: 16px; width: auto; display: block; }
.por-postion:hover { color: var(--tinta); border-color: rgba(0,0,0,.18); }
@media (min-width: 1440px) { .por-postion { position: fixed; top: 25px; left: calc(50% + 516px); z-index: 31; } }
@media (max-width: 1439px) { .por-postion { margin: 0 auto 14px; } }

/* Objetos 3D de la biblioteca (marca/3d/biblioteca) en los márgenes de las secciones, quietos y translúcidos. */
section.bloque { position: relative; isolation: isolate; overflow: hidden; }
.decor { position: absolute; z-index: -1; pointer-events: none; height: auto; opacity: .78; }
.decor.izq { left: calc(50% - 560px - 260px); }
.decor.der { right: calc(50% - 560px - 260px); }
@media (max-width: 1360px) { .decor { display: none; } }

/* Columnas con modelo 3D (Números y Para quién): el diseño que antes tenía "Tres pasos". */
.cifras { display: grid; grid-template-columns: 1fr; gap: 36px; margin-top: 52px; }
@media (min-width: 760px) { .cifras { grid-template-columns: repeat(3, 1fr); gap: 32px; } }
.cifra { border-top: 2px solid var(--tinta); padding-top: 26px; }
.cifra .modelo { height: 170px; display: flex; align-items: center; margin-bottom: 22px; }
.cifra .modelo img { max-height: 100%; max-width: 88%; width: auto; height: auto; filter: drop-shadow(0 18px 26px rgba(0,0,0,.14)); }
.cifra strong { display: block; font: 700 76px/1 "Playfair Display", serif; letter-spacing: -0.02em; font-variant-numeric: lining-nums; }
.cifra > span:not(.chip-tema) { display: block; color: var(--suave); margin-top: 12px; font-size: 17px; max-width: 300px; }
.cifra h3 { font-size: 24px; margin-top: 4px; }
.cifra p { color: var(--suave); margin-top: 8px; }
.oscuro .cifra { border-top-color: rgba(255,255,255,.85); }
.oscuro .cifra p, .oscuro .intro { color: rgba(255,255,255,.7); }
.oscuro .chip-tema { background: rgba(255,255,255,.1); color: #fff; }
.oscuro .cifra .modelo img { filter: drop-shadow(0 22px 34px rgba(0,0,0,.55)); }

/* Cómo se usa, en una línea dentro de Modos. */
.uso { list-style: none; display: flex; flex-wrap: wrap; gap: 10px 28px; margin-top: 26px; font-size: 16px; color: var(--suave); }
.uso li { display: flex; align-items: center; gap: 10px; }
.uso b { display: grid; place-items: center; width: 28px; height: 28px; border-radius: 50%; background: var(--tinta); color: #fff; font-size: 13px; }