/* ==========================================================================
   ZAFIR — sistema visual del sitio publico (web/)
   Estudio blanco, un solo acento salmon, y un mundo frio propio (cromo +
   cian) reservado a la cabeza de ZAFIR IA. Sustituye por completo al Bureau
   (crema/marino/oro) que usaba el panel: esta pagina ya NO enlaza
   web/style.css. Cero hex fuera de :root, cero style="" inline (las
   presentaciones de SVG no cuentan).
   ========================================================================== */

:root {
  /* ------------------------------------------------------------- estudio */
  --paper: #ffffff;
  --paper-dim: #faf9f7;
  --ink: #17140f;
  --ink-soft: #5c5349;      /* texto secundario, tenido del tono de --ink */
  --ink-faint: rgba(23, 20, 15, 0.12);   /* filetes */
  --ink-faint-2: rgba(23, 20, 15, 0.06); /* fondos muy suaves */
  --ink-faint-3: rgba(23, 20, 15, 0.04);

  /* --------------------------------------------------------------- acento */
  --salmon: #4f8dff;         /* acento azul futurista (24 sep, decision de la duena): superficies y trazos decorativos */
  --salmon-deep: #1d4ed8;    /* botones y texto sobre blanco: 6.3:1 con blanco */
  --salmon-tint: #e3edff;    /* fondos muy claros (globos, resaltes) */
  --salmon-ink: #1e40af;     /* enlaces/acentos de texto sobre blanco: 7.5:1 */
  --salmon-line: rgba(29, 78, 216, 0.35);
  --salmon-hover: #1a3fb0;   /* boton-salmon:hover, mas oscuro que --salmon-deep */

  /* --------------------------------------- mundo frio, solo para la cabeza */
  --chrome-1: #f6f7f9;
  --chrome-2: #ccd2da;
  --chrome-3: #8a93a0;
  --chrome-4: #545c68;
  --navy: #0c1220;
  --navy-2: #141d33;
  --cyan: #55ecff;
  --cyan-dim: #1c5c68;

  /* ------------------------------------------------------------- tipo */
  --f-display: 'Inter Tight', 'Manrope', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  --f-body: 'Manrope', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;

  /* ------------------------------------------------------------ ritmo */
  --marco: 1240px;
  --radio-s: 10px;
  --radio-m: 18px;
  --radio-l: 28px;

  /* ---------------------------------------------------------- movimiento */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --dur-s: 0.22s;
  --dur-m: 0.5s;
  --dur-l: 0.9s;
}

/* ============================================================== reinicio */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; overflow-x: hidden; }
body.zafir {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--f-body);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
img, svg { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
ul { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, p { margin: 0; }

/* superficies del navegador que tambien llevan el sistema: seleccion, caret,
   foco, tabular nums. Es lo mas barato que delata una pagina construida. */
::selection { background: var(--salmon); color: var(--ink); }
:focus-visible { outline: 2px solid var(--salmon-deep); outline-offset: 3px; border-radius: 4px; }
body.zafir { caret-color: var(--salmon-deep); font-variant-numeric: tabular-nums; }

.salto {
  position: absolute; left: -999px; top: 0; z-index: 200;
  background: var(--ink); color: var(--paper); padding: 0.8em 1.2em; border-radius: 0 0 8px 0;
}
.salto:focus { left: 0; }

.marco { max-width: var(--marco); margin: 0 auto; padding: 0 32px; }

.boton {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.5em;
  min-height: 48px; padding: 0 1.6em;
  border-radius: 999px;
  font-family: var(--f-display); font-weight: 600; font-size: 0.98rem;
  letter-spacing: -0.01em;
  border: 1px solid transparent;
  transition: transform var(--dur-s) var(--ease-out), background var(--dur-s) var(--ease-out), box-shadow var(--dur-s) var(--ease-out);
}
.boton-salmon { background: var(--salmon-deep); color: var(--paper); box-shadow: 0 1px 2px rgba(194, 67, 42, 0.25); }
.boton-salmon:hover { background: var(--salmon-hover); box-shadow: 0 10px 24px -10px rgba(194, 67, 42, 0.55); transform: translateY(-1px); }
.boton-salmon:active { transform: translateY(0); }
.boton-linea { border-color: var(--ink-faint); color: var(--ink); }
.boton-linea:hover { border-color: var(--ink); background: var(--ink-faint-3); }
.boton-grande { min-height: 56px; padding: 0 2em; font-size: 1.05rem; }

/* ================================================================ header */
.cab {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255, 255, 255, 0.86);
  backdrop-filter: blur(10px) saturate(1.1);
  border-bottom: 1px solid var(--ink-faint);
}
.cab-fila { display: flex; align-items: center; gap: 40px; height: 76px; }
.marca { display: inline-flex; align-items: baseline; gap: 0.35em; font-family: var(--f-display); font-weight: 800; font-size: 1.3rem; letter-spacing: -0.03em; }
a.marca { min-height: 44px; align-items: center; }
.marca-sub { font-size: 0.6em; font-weight: 700; color: var(--salmon-deep); letter-spacing: 0.02em; }
.nav-principal { display: flex; align-items: center; gap: 30px; margin-right: auto; }
.nav-principal a { font-size: 0.95rem; color: var(--ink-soft); transition: color var(--dur-s) var(--ease-out); }
.nav-principal a:hover { color: var(--ink); }
.cab-entrar {
  display: inline-flex; align-items: center; min-height: 44px; padding: 0 4px;
  font-size: 0.95rem; font-weight: 600; color: var(--ink-soft);
  transition: color var(--dur-s) var(--ease-out);
}
.cab-entrar:hover { color: var(--ink); }

/* --------------------------------------------------------- idioma-switch */
/* Selector ES/EN, igual en las tres paginas publicas. Solo tokens, cero hex. */
.idioma-switch {
  display: inline-flex; align-items: center; flex: none;
  border: 1px solid var(--ink-faint); border-radius: 999px; padding: 2px;
}
.idioma-boton {
  display: inline-flex; align-items: center; justify-content: center;
  min-width: 44px; min-height: 44px; padding: 0 8px;
  border-radius: 999px;
  font-family: var(--f-display); font-weight: 700; font-size: 0.76rem; letter-spacing: 0.02em;
  color: var(--ink-soft);
  transition: background var(--dur-s) var(--ease-out), color var(--dur-s) var(--ease-out);
}
.idioma-boton:hover { color: var(--ink); }
.idioma-boton.is-activo { background: var(--salmon-tint); color: var(--salmon-ink); }

/* =================================================================== hero */
.hero { padding: 56px 0 96px; }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr); align-items: center; gap: 24px; }

.hero-texto h1 {
  font-family: var(--f-display); font-weight: 800;
  font-size: clamp(2.6rem, 4.6vw + 1rem, 4.4rem);
  line-height: 0.98; letter-spacing: -0.03em; color: var(--ink);
}
.eyebrow {
  font-family: var(--f-display); font-weight: 700; font-size: 0.78rem;
  letter-spacing: 0.14em; text-transform: uppercase; color: var(--salmon-ink);
  margin: 0 0 18px;
}
.hero-typewriter { display: block; min-height: 1.15em; color: var(--salmon-deep); }
.hero-typewriter .cursor { display: none; } /* la barra que parpadeaba tras el texto: fuera (la duena, 24 sep) */
@keyframes parpadeo { 0%, 45% { opacity: 1; } 46%, 100% { opacity: 0; } }

.hero-sub {
  margin-top: 24px; max-width: 46ch;
  font-size: 1.18rem; line-height: 1.6; color: var(--ink-soft);
}
.hero-acciones { display: flex; align-items: center; gap: 18px; margin-top: 34px; flex-wrap: wrap; }
.hero-promesa-corta {
  margin-top: 28px; font-size: 0.86rem; letter-spacing: 0.02em; color: var(--ink-soft);
}

/* ------------------------------------------------------------ hero-escena */
.hero-escena { position: relative; min-height: 480px; display: flex; flex-wrap: wrap; align-items: center; justify-content: center; }
.cabeza-zafir { width: min(420px, 100%); position: relative; z-index: 2; }
.cabeza-zafir picture, .cabeza-zafir img {
  display: block; width: 100%; height: auto;
  aspect-ratio: 1 / 1; /* la foto es 1000x1000: fija el marco a cuadrado pase lo que pase con la fuente real */
}
.cabeza-zafir img {
  object-fit: cover; /* si algun dia la foto cambia de proporcion, recorta en vez de deformar */
  /* difumina el cuadrado de la foto contra la pagina blanca: sin esto se ve el borde recto */
  -webkit-mask-image: radial-gradient(circle at 50% 42%, rgba(0, 0, 0, 1) 50%, rgba(0, 0, 0, .35) 70%, transparent 92%);
  mask-image: radial-gradient(circle at 50% 42%, rgba(0, 0, 0, 1) 50%, rgba(0, 0, 0, .35) 70%, transparent 92%);
}
.cabeza-zafir picture { animation: cabeza-flota 6s ease-in-out infinite; will-change: transform; }
@keyframes cabeza-flota { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-8px); } }
@media (prefers-reduced-motion: reduce) { .cabeza-zafir picture { animation: none; } }
/* Brillo cian que late sobre la zona del craneo de la foto (arriba a la derecha) */
.cabeza-brillo { position: absolute; left: 30%; top: 1%; width: 36%; aspect-ratio: 1; border-radius: 50%; pointer-events: none;
  background: radial-gradient(circle, var(--cyan) 0%, transparent 62%); mix-blend-mode: screen; opacity: .45; filter: blur(6px);
  animation: cabeza-late 3.2s ease-in-out infinite; }
@keyframes cabeza-late { 0%, 100% { opacity: .35; transform: scale(.96); } 50% { opacity: .8; transform: scale(1.04); } }
@media (prefers-reduced-motion: reduce) { .cabeza-brillo { animation: none; opacity: .5; } }
/* Campana pegada al hombro-craneo de la cabeza: porcentaje del propio marco,
   asi que escala igual que la foto en cualquier ancho sin media query aparte. */
.campana { position: absolute; left: 80%; top: -3%; width: 14%; height: auto; z-index: 4; transform-origin: 50% 8%; }
.campana:hover, .campana:focus-visible { animation: campanazo 0.6s var(--ease-out); }

.nodo-pulso { animation: pulso 2.6s var(--ease-out) infinite; transform-origin: center; }
.nodo-pulso:nth-of-type(2) { animation-delay: 0.4s; }
.nodo-pulso:nth-of-type(3) { animation-delay: 0.8s; }
.nodo-pulso:nth-of-type(4) { animation-delay: 1.2s; }
.nodo-pulso:nth-of-type(5) { animation-delay: 1.6s; }
.linea-pulso { animation: destello 2.6s linear infinite; }
.linea-pulso:nth-of-type(2) { animation-delay: 0.5s; }
.linea-pulso:nth-of-type(3) { animation-delay: 1s; }
@keyframes pulso {
  0%, 100% { opacity: 0.45; transform: scale(0.85); }
  50% { opacity: 1; transform: scale(1.25); }
}
@keyframes destello { 0% { stroke-dashoffset: 24; } 100% { stroke-dashoffset: 0; } }

.visor-ojo { animation: mirar 4.4s var(--ease-out) infinite; }
@keyframes mirar { 0%, 70%, 100% { opacity: 1; } 78% { opacity: 0.25; } 84% { opacity: 1; } }

/* globos de pensamiento */
.globo {
  position: absolute; max-width: 178px;
  background: var(--paper); border: 1px solid var(--ink-faint);
  border-radius: var(--radio-m);
  padding: 10px 16px; font-size: 0.86rem; font-weight: 600; color: var(--ink);
  box-shadow: 0 14px 34px -18px rgba(23, 20, 15, 0.35);
  opacity: 0; transform: translateY(10px) scale(0.94);
  animation: flotar 9s var(--ease-out) infinite;
  z-index: 3;
}
.globo::after {
  content: ''; position: absolute; width: 9px; height: 9px; background: var(--paper);
  border-right: 1px solid var(--ink-faint); border-bottom: 1px solid var(--ink-faint);
  bottom: -5px; left: 26px; transform: rotate(45deg);
}
.globo-1 { top: 2%;  left: -8%;  animation-delay: 0s;    }
.globo-2 { top: 20%; right: -12%; animation-delay: 1.5s; }
.globo-3 { top: 46%; left: -14%; animation-delay: 3s;   }
.globo-4 { bottom: 24%; right: -16%; animation-delay: 4.5s; }
.globo-5 { bottom: 4%;  left: -4%;  animation-delay: 6s;   }
.globo-6 { top: 64%; right: 2%;   animation-delay: 7.5s; }

@keyframes flotar {
  0%   { opacity: 0; transform: translateY(14px) scale(0.94); }
  8%   { opacity: 1; transform: translateY(0) scale(1); }
  30%  { opacity: 1; transform: translateY(-4px) scale(1); }
  42%  { opacity: 0; transform: translateY(-16px) scale(0.96); }
  100% { opacity: 0; transform: translateY(-16px) scale(0.96); }
}

@keyframes campanazo {
  0%, 100% { transform: rotate(0deg); }
  20% { transform: rotate(14deg); } 40% { transform: rotate(-12deg); }
  60% { transform: rotate(8deg); } 80% { transform: rotate(-4deg); }
}

/* ============================================================== bloques */
.bloque { padding: 96px 0; border-top: 1px solid var(--ink-faint); }
.bloque h2 {
  font-family: var(--f-display); font-weight: 800; letter-spacing: -0.025em;
  font-size: clamp(1.9rem, 2.4vw + 1rem, 2.7rem); color: var(--ink);
}
.bloque .intro { margin-top: 16px; max-width: 58ch; font-size: 1.08rem; color: var(--ink-soft); }

/* -------------------------------------------------------- como funciona */
.pasos { display: flex; gap: 8px; margin-top: 44px; border-bottom: 1px solid var(--ink-faint); }
.paso {
  display: flex; align-items: center; gap: 12px;
  padding: 16px 8px 18px; min-height: 44px;
  border-bottom: 2px solid transparent; margin-bottom: -1px;
  color: var(--ink-soft); transition: color var(--dur-s) var(--ease-out), border-color var(--dur-s) var(--ease-out);
}
.paso + .paso { margin-left: 8px; }
.paso-num {
  display: inline-flex; align-items: center; justify-content: center;
  width: 26px; height: 26px; border-radius: 50%;
  border: 1px solid var(--ink-faint); font-size: 0.8rem; font-weight: 700;
  font-family: var(--f-display);
}
.paso-nombre { font-family: var(--f-display); font-weight: 700; font-size: 1rem; }
.paso:hover { color: var(--ink); }
.paso.is-activo { color: var(--ink); border-color: var(--salmon-deep); }
.paso.is-activo .paso-num { background: var(--salmon-deep); border-color: var(--salmon-deep); color: var(--paper); }

.paso-panel {
  margin-top: 32px; display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center;
  animation: entra var(--dur-m) var(--ease-out);
}
.paso-panel[hidden] { display: none; }
.paso-panel--simple { grid-template-columns: 1fr; max-width: 62ch; }
@keyframes entra { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }
.paso-panel h3 { font-family: var(--f-display); font-weight: 700; font-size: 1.5rem; letter-spacing: -0.02em; }
.paso-panel p { margin-top: 12px; color: var(--ink-soft); max-width: 46ch; }
.paso-cifra { font-family: var(--f-display); font-weight: 800; font-size: clamp(2.6rem, 5vw, 4.6rem); letter-spacing: -0.03em; color: var(--salmon-tint); line-height: 1; }
.paso-visual { justify-self: end; text-align: right; }

/* ------------------------------------------------------------- precios */
.niveles-interactivos {
  display: grid; grid-template-columns: repeat(3, 1fr);
  margin-top: 48px; border: 1px solid var(--ink-faint); border-radius: var(--radio-l); overflow: hidden;
}
.nivel-tab {
  padding: 30px 28px; text-align: left; min-height: 44px;
  border-left: 1px solid var(--ink-faint);
  transition: background var(--dur-s) var(--ease-out), transform var(--dur-s) var(--ease-out);
}
.nivel-tab:first-child { border-left: 0; }
.nivel-tab:hover { background: var(--ink-faint-3); }
.nivel-tab .nivel-nombre { display: block; font-family: var(--f-display); font-weight: 700; font-size: 1.05rem; color: var(--ink-soft); }
.nivel-tab .nivel-precio { display: block; margin-top: 10px; font-family: var(--f-display); font-weight: 800; font-size: 2rem; letter-spacing: -0.03em; color: var(--ink-soft); }
.nivel-tab .nivel-precio small { font-size: 0.95rem; font-weight: 600; }
.nivel-tab.is-activo { background: var(--salmon-tint); }
.nivel-tab.is-activo .nivel-nombre { color: var(--salmon-ink); }
.nivel-tab.is-activo .nivel-precio { color: var(--ink); }

.nivel-detalle {
  margin-top: 40px; display: grid; grid-template-columns: 1fr 1fr; gap: 40px;
  padding: 36px 40px; background: var(--paper-dim); border-radius: var(--radio-l);
}
.nivel-detalle-cupo { font-family: var(--f-display); font-weight: 700; font-size: 1.05rem; }
.nivel-detalle-cupo .cupo-cifra { color: var(--salmon-ink); }
.nivel-detalle ul { margin-top: 16px; display: flex; flex-direction: column; gap: 10px; }
.nivel-detalle li { display: flex; align-items: baseline; gap: 10px; font-size: 0.98rem; color: var(--ink); }
.nivel-detalle li::before { content: '—'; color: var(--salmon-deep); font-weight: 700; }
.te-llevas { margin-top: 28px; font-size: 1.05rem; }
.te-llevas span { font-weight: 700; color: var(--salmon-ink); }
.precios-cta { margin-top: 28px; display: flex; align-items: center; gap: 18px; flex-wrap: wrap; }
.precios-nota { color: var(--ink-soft); font-size: 0.92rem; }

/* -------------------------------------------------------------- promesas */
.promesas { padding: 76px 0; background: var(--paper-dim); }
.promesas-fila { display: grid; grid-template-columns: repeat(3, 1fr); gap: 48px; }
.promesa { padding-top: 22px; border-top: 1px solid var(--ink-faint); }
.promesa h3 { font-family: var(--f-display); font-weight: 700; font-size: 1.15rem; letter-spacing: -0.015em; }
.promesa p { margin-top: 10px; color: var(--ink-soft); font-size: 0.98rem; }

/* -------------------------------------------------------------- fundadora */
.fundadora-grid { display: grid; grid-template-columns: 0.85fr 1.15fr; gap: 56px; align-items: start; }
.cita { margin: 0; font-family: var(--f-display); font-weight: 600; font-size: 1.5rem; line-height: 1.4; letter-spacing: -0.015em; color: var(--ink); }
.cita-quien { margin-top: 18px; color: var(--ink-soft); font-size: 0.95rem; }
.fundadora-cuerpo p { color: var(--ink-soft); max-width: 60ch; }
.fundadora-cuerpo p + p { margin-top: 16px; }

/* ------------------------------------------------------------- empezar */
.empezar { background: var(--ink); color: var(--paper); }
.empezar h2 { color: var(--paper); }
.empezar .intro { color: rgba(255, 255, 255, 0.68); }

.niveles-form { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-top: 40px; }
.nivel {
  position: relative; display: block; padding: 22px 22px 18px;
  border: 1px solid rgba(255, 255, 255, 0.16); border-radius: var(--radio-m);
  transition: border-color var(--dur-s) var(--ease-out), background var(--dur-s) var(--ease-out);
}
.nivel:has(input:checked) { border-color: var(--salmon); background: rgba(238, 139, 124, 0.1); }
.nivel input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.nivel-cab { display: flex; align-items: baseline; justify-content: space-between; gap: 10px; }
.nivel-cab .nivel-nombre { font-family: var(--f-display); font-weight: 700; font-size: 1.02rem; }
.nivel-cab .nivel-precio { font-family: var(--f-display); font-weight: 800; font-size: 1.3rem; color: var(--salmon); }
.nivel-cupo { display: block; margin-top: 8px; font-size: 0.84rem; color: rgba(255, 255, 255, 0.6); }
.nivel-modulos { margin-top: 14px; display: flex; flex-direction: column; gap: 6px; }
.nivel-modulos li { font-size: 0.86rem; color: rgba(255, 255, 255, 0.78); }

.nivel-datos { margin-top: 40px; display: grid; grid-template-columns: 1fr 1fr 0.6fr auto; gap: 18px; align-items: end; }
.campo { display: flex; flex-direction: column; gap: 8px; font-size: 0.86rem; color: rgba(255, 255, 255, 0.7); }
.campo input, .campo select {
  min-height: 48px; padding: 0 16px; border-radius: 10px;
  border: 1px solid rgba(255, 255, 255, 0.2); background: rgba(255, 255, 255, 0.06);
  color: var(--paper); font: inherit; font-size: 1rem;
  transition: border-color var(--dur-s) var(--ease-out), background var(--dur-s) var(--ease-out);
}
.campo input::placeholder { color: rgba(255, 255, 255, 0.4); }
.campo input:focus, .campo select:focus { border-color: var(--salmon); background: rgba(255, 255, 255, 0.1); }
.campo select option { color: var(--ink); }

.empezar-nota { margin-top: 22px; font-size: 0.88rem; color: rgba(255, 255, 255, 0.6); }
.empezar-nota.enviado { color: var(--cyan); }
.empezar-nota.error { color: var(--salmon); }

/* ------------------------------------------------------------------ faq */
.faq-lista { margin-top: 40px; border-top: 1px solid var(--ink-faint); }
.faq-lista details { border-bottom: 1px solid var(--ink-faint); }
.faq-lista summary {
  list-style: none; display: flex; align-items: center; justify-content: space-between; gap: 24px;
  padding: 24px 0; cursor: pointer; min-height: 44px;
  font-family: var(--f-display); font-weight: 700; font-size: 1.08rem;
}
.faq-lista summary::-webkit-details-marker { display: none; }
.faq-lista .ico { width: 20px; height: 20px; flex: none; color: var(--salmon-deep); transition: transform var(--dur-s) var(--ease-out); }
.faq-lista .ico path { fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; }
.faq-lista details[open] .ico { transform: rotate(45deg); }
.faq-lista .respuesta { padding: 0 0 26px; max-width: 68ch; color: var(--ink-soft); }
.faq-lista .respuesta p + p { margin-top: 10px; }

/* ================================================================ footer */
.pie { padding: 48px 0; border-top: 1px solid var(--ink-faint); }
.pie-fila { display: flex; align-items: center; gap: 28px; flex-wrap: wrap; }
.pie .marca { font-size: 1.05rem; }
.pie-promesa { color: var(--ink-soft); font-size: 0.92rem; }
.pie-nav { margin-left: auto; display: flex; gap: 22px; }
.pie-nav a { display: inline-flex; align-items: center; min-height: 44px; color: var(--ink-soft); font-size: 0.92rem; }
.pie-nav a:hover { color: var(--ink); }

/* ==================================================== puerta (entrar/gracias) */
.puerta { padding: 120px 0 140px; }
.puerta .marco { max-width: 480px; }
.puerta h1 { font-family: var(--f-display); font-weight: 800; font-size: clamp(2.2rem, 4vw, 3rem); letter-spacing: -0.03em; }
.puerta .intro { margin-top: 16px; color: var(--ink-soft); font-size: 1.05rem; }
.puerta form { margin-top: 36px; display: flex; flex-direction: column; gap: 18px; }
.puerta .campo { color: var(--ink-soft); }
.puerta .campo input { border: 1px solid var(--ink-faint); background: var(--paper-dim); color: var(--ink); }
.puerta .campo input:focus { border-color: var(--salmon-deep); background: var(--paper); }
.puerta .empezar-nota { color: var(--ink-soft); }
.puerta .empezar-nota.enviado { color: var(--salmon-ink); }
.puerta .empezar-nota.error { color: var(--salmon-deep); }
.puerta .volver { margin-top: 22px; color: var(--ink-soft); font-size: 0.95rem; }
.puerta .volver a { color: var(--salmon-ink); font-weight: 600; }
.cabecera-simple .marca { color: var(--ink); }

/* ===================================================================== qa */
.pie a[href="/"] { color: var(--ink-soft); }

/* ========================================================== movimiento */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; scroll-behavior: auto !important; }
  .globo { opacity: 1 !important; transform: none !important; animation: none !important; position: static !important; display: inline-flex; margin: 6px 8px 0 0; }
  .cabeza-zafir { flex: 0 0 100%; justify-content: center; display: flex; margin-top: 20px; }
  .hero-typewriter .cursor { display: none; }
}

/* ============================================================== responsive */
@media (max-width: 1080px) {
  .marco { padding: 0 24px; }
  .hero-grid { grid-template-columns: 1fr; gap: 64px; }
  .hero-escena { order: -1; min-height: 380px; }
  .fundadora-grid { grid-template-columns: 1fr; gap: 32px; }
  .paso-panel { grid-template-columns: 1fr; gap: 20px; }
  .paso-visual { justify-self: start; text-align: left; }
  .nivel-datos { grid-template-columns: 1fr 1fr; }
  .nivel-datos .boton { grid-column: 1 / -1; }
}

@media (max-width: 720px) {
  .cab-fila { height: 66px; gap: 12px; }
  .nav-principal { display: none; }
  /* el enlace de texto "Entrar" se pliega en movil: ya vive en el pie, y el
     hueco lo necesita el selector de idioma sin desbordar la cabecera */
  .cab-entrar { display: none; }
  .marca-sub { display: none; }
  .idioma-boton { min-width: 40px; padding: 0 4px; }
  .hero { padding: 40px 0 64px; }
  .hero-escena { min-height: 320px; }
  .cabeza-zafir { width: min(280px, 78vw); }
  .globo { max-width: 132px; font-size: 0.78rem; padding: 8px 12px; }
  .globo-1 { left: -4%; top: -4%; }
  .globo-2 { right: -14%; top: 20%; }
  .globo-3 { left: -10%; top: 42%; }
  .globo-4 { right: -12%; bottom: 26%; }
  .globo-5 { left: 0%; bottom: -2%; }
  .globo-6 { display: none; }

  .bloque { padding: 64px 0; }
  .pasos { flex-wrap: wrap; row-gap: 10px; }
  .paso-nombre { font-size: 0.92rem; }

  .niveles-interactivos { grid-template-columns: 1fr; border-radius: var(--radio-m); }
  .nivel-tab { border-left: 0; border-top: 1px solid var(--ink-faint); }
  .nivel-tab:first-child { border-top: 0; }
  .nivel-detalle { grid-template-columns: 1fr; padding: 26px 22px; gap: 22px; }

  .promesas-fila { grid-template-columns: 1fr; gap: 28px; }

  .niveles-form { grid-template-columns: 1fr; }
  .nivel-datos { grid-template-columns: 1fr; }

  .pie-fila { flex-direction: column; align-items: flex-start; gap: 14px; }
  .pie-nav { margin-left: 0; }
}