/* =============================================================
   Cifra - hoja de estilo unica.
   1 Tokens . 2 Reset . 3 Utilidades . 4 Tipografia . 5 Componentes
   6 Secciones . 7 Aplicacion . 8 Responsive . 9 Movimiento reducido
   ============================================================= */

/* =============================================================
   1. Tokens
   ============================================================= */
:root {
  --sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --serif: "Source Serif 4", Georgia, "Times New Roman", serif;
  --mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;

  --ink: #0c1424;
  --ink-soft: #41506b;
  --muted: #6b7789;
  --paper: #ffffff;
  --paper-2: #f5f7fa;
  --paper-3: #eaeef4;
  --line: #dde3ec;
  --line-soft: #eceff5;

  --accent: #1b4ae0;
  --accent-ink: #14349f;
  --accent-soft: #e9effd;

  --ok: #0d7a4f;
  --ok-soft: #e5f3ec;
  --warn: #8f5c0c;
  --warn-soft: #fdf2e0;
  --danger: #a5281f;
  --danger-soft: #fbebea;

  --navy: #0a1425;
  --navy-2: #111f36;
  --navy-line: #22314c;

  --gutter: clamp(1.15rem, 4vw, 2.5rem);
  --ancho: 1180px;
  --radio: 12px;
  --radio-s: 8px;
  --sombra: 0 1px 2px rgba(12, 20, 36, .05), 0 8px 24px rgba(12, 20, 36, .06);
  --sombra-alta: 0 2px 6px rgba(12, 20, 36, .08), 0 24px 60px rgba(12, 20, 36, .12);

  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-soft: cubic-bezier(0.25, 0.46, 0.45, 0.94);

  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-tema="claro"]) {
    --ink: #e8ecf4;
    --ink-soft: #b3bdcf;
    --muted: #8b97ac;
    --paper: #0d1522;
    --paper-2: #111a2a;
    --paper-3: #162033;
    --line: #222f45;
    --line-soft: #1a2537;

    --accent: #7d9dff;
    --accent-ink: #a8bdff;
    --accent-soft: #16203a;

    --ok: #4fc58d;
    --ok-soft: #10261e;
    --warn: #dfa54a;
    --warn-soft: #2a2013;
    --danger: #ef8079;
    --danger-soft: #2b1614;

    --navy: #070d18;
    --navy-2: #0d1626;
    --navy-line: #1d2a42;

    --sombra: 0 1px 2px rgba(0, 0, 0, .4), 0 8px 24px rgba(0, 0, 0, .3);
    --sombra-alta: 0 2px 6px rgba(0, 0, 0, .5), 0 24px 60px rgba(0, 0, 0, .45);

    color-scheme: dark;
  }
}

/* =============================================================
   2. Reset y base
   ============================================================= */
*, *::before, *::after { box-sizing: border-box; margin: 0; }
html { -webkit-text-size-adjust: 100%; tab-size: 2; scroll-behavior: smooth; }
body {
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.62;
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: clip;
}
img, svg, video, canvas { display: block; max-width: 100%; }
img { height: auto; }
button { font: inherit; color: inherit; cursor: pointer; border: 0; background: none; }
input, select, textarea { font: inherit; color: inherit; }
a { color: inherit; text-decoration: none; }
p { text-wrap: pretty; }
h1, h2, h3, h4 { text-wrap: balance; line-height: 1.14; letter-spacing: -0.021em; font-weight: 600; }
::selection { background: var(--accent); color: #fff; }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 4px;
}

/* =============================================================
   3. Utilidades
   ============================================================= */
.envoltorio { width: min(100% - var(--gutter) * 2, var(--ancho)); margin-inline: auto; }
.estrecho { width: min(100% - var(--gutter) * 2, 760px); margin-inline: auto; }
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; overflow: hidden;
  clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}
.salto {
  position: fixed; top: -100px; left: 1rem; z-index: 999;
  padding: .6rem 1rem; background: var(--ink); color: var(--paper);
  border-radius: var(--radio-s); font-weight: 500;
}
.salto:focus { top: 1rem; }
.oculto { display: none !important; }
.mono { font-family: var(--mono); font-size: .9em; letter-spacing: -0.01em; }
.num { font-variant-numeric: tabular-nums; }

/* =============================================================
   4. Tipografia
   ============================================================= */
.titular {
  font-family: var(--serif);
  font-weight: 600;
  letter-spacing: -0.025em;
  font-size: clamp(2.1rem, 5.4vw, 3.7rem);
  line-height: 1.06;
}
.titular-2 {
  font-family: var(--serif);
  font-weight: 600;
  font-size: clamp(1.6rem, 3.4vw, 2.35rem);
  letter-spacing: -0.02em;
}
.entradilla {
  font-size: clamp(1.03rem, 1.6vw, 1.19rem);
  color: var(--ink-soft);
  max-width: 62ch;
}
.rotulo {
  font-size: .745rem;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--muted);
}
.apunte { font-size: .87rem; color: var(--muted); }

/* =============================================================
   5. Componentes
   ============================================================= */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
  padding: .72rem 1.25rem;
  border-radius: var(--radio-s);
  font-weight: 550;
  font-size: .94rem;
  border: 1px solid transparent;
  transition: background .18s var(--ease-out), border-color .18s var(--ease-out),
              color .18s var(--ease-out), transform .18s var(--ease-out);
  white-space: nowrap;
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn[disabled], .btn[aria-disabled="true"] { opacity: .5; pointer-events: none; }

.btn-principal { background: var(--accent); color: #fff; }
.btn-principal:hover { background: var(--accent-ink); }
.btn-contorno { border-color: var(--line); background: var(--paper); color: var(--ink); }
.btn-contorno:hover { border-color: var(--ink-soft); background: var(--paper-2); }
.btn-claro { background: rgba(255, 255, 255, .1); color: #fff; border-color: rgba(255, 255, 255, .25); }
.btn-claro:hover { background: rgba(255, 255, 255, .18); }
.btn-suave { background: var(--paper-3); color: var(--ink); }
.btn-suave:hover { background: var(--line); }
.btn-peligro { color: var(--danger); border-color: var(--line); background: var(--paper); }
.btn-peligro:hover { background: var(--danger-soft); border-color: var(--danger); }
.btn-s { padding: .45rem .8rem; font-size: .84rem; }
.btn-ancho { width: 100%; }

.tarjeta {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radio);
  padding: 1.6rem;
}
.tarjeta-elevada { box-shadow: var(--sombra); }

.marca-demo {
  display: inline-flex; align-items: center; gap: .45rem;
  padding: .3rem .68rem;
  border-radius: 999px;
  background: var(--warn-soft);
  color: var(--warn);
  border: 1px solid color-mix(in srgb, var(--warn) 32%, transparent);
  font-size: .775rem;
  font-weight: 600;
  letter-spacing: .01em;
}
.barra-demo {
  background: var(--warn-soft);
  border-bottom: 1px solid color-mix(in srgb, var(--warn) 26%, transparent);
  color: var(--warn);
  font-size: .83rem;
  font-weight: 500;
  text-align: center;
  padding: .5rem var(--gutter);
}
.barra-demo strong { font-weight: 700; }

.etiqueta {
  display: inline-flex; align-items: center; gap: .35rem;
  padding: .18rem .55rem; border-radius: 999px;
  font-size: .74rem; font-weight: 600;
}
.etiqueta-ok { background: var(--ok-soft); color: var(--ok); }
.etiqueta-warn { background: var(--warn-soft); color: var(--warn); }
.etiqueta-mal { background: var(--danger-soft); color: var(--danger); }
.etiqueta-neutra { background: var(--paper-3); color: var(--ink-soft); }

/* Formularios */
.campo { display: grid; gap: .38rem; }
.campo > label { font-size: .82rem; font-weight: 550; color: var(--ink-soft); }
.campo input, .campo select, .campo textarea {
  width: 100%;
  padding: .62rem .78rem;
  border: 1px solid var(--line);
  border-radius: var(--radio-s);
  background: var(--paper);
  transition: border-color .16s var(--ease-out), box-shadow .16s var(--ease-out);
}
.campo input:focus, .campo select:focus, .campo textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}
.campo .pista { font-size: .78rem; color: var(--muted); }

/* Avisos en pagina (nunca alert()) */
.aviso {
  display: flex; gap: .7rem; align-items: flex-start;
  padding: .8rem 1rem;
  border-radius: var(--radio-s);
  font-size: .89rem;
  border: 1px solid var(--line);
  background: var(--paper-2);
}
.aviso-ok { background: var(--ok-soft); border-color: color-mix(in srgb, var(--ok) 28%, transparent); color: var(--ok); }
.aviso-warn { background: var(--warn-soft); border-color: color-mix(in srgb, var(--warn) 28%, transparent); color: var(--warn); }
.aviso-mal { background: var(--danger-soft); border-color: color-mix(in srgb, var(--danger) 28%, transparent); color: var(--danger); }

#avisador {
  position: fixed; right: 1rem; bottom: 1rem; z-index: 200;
  display: grid; gap: .5rem; max-width: min(92vw, 26rem);
}
.tostada {
  padding: .8rem 1rem;
  border-radius: var(--radio-s);
  background: var(--ink);
  color: var(--paper);
  box-shadow: var(--sombra-alta);
  font-size: .89rem;
  animation: entrar .28s var(--ease-out);
}
.tostada-mal { background: var(--danger); color: #fff; }
.tostada-ok { background: var(--ok); color: #fff; }
@keyframes entrar { from { opacity: 0; transform: translateY(8px); } }

/* Modal */
dialog.modal {
  border: 1px solid var(--line);
  border-radius: var(--radio);
  padding: 0;
  background: var(--paper);
  color: var(--ink);
  width: min(94vw, 34rem);
  box-shadow: var(--sombra-alta);
}
dialog.modal::backdrop { background: rgba(8, 14, 26, .55); backdrop-filter: blur(2px); }
.modal-cuerpo { padding: 1.7rem; display: grid; gap: 1.05rem; }
.modal-cabeza { display: flex; justify-content: space-between; align-items: flex-start; gap: 1rem; }
.modal-pie { display: flex; gap: .6rem; flex-wrap: wrap; }

/* =============================================================
   6. Secciones (pagina publica)
   ============================================================= */
.cabecera {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in srgb, var(--paper) 88%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.cabecera-fila {
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  padding: .85rem 0;
}
.logo { display: inline-flex; align-items: center; gap: .55rem; font-weight: 650; letter-spacing: -0.02em; font-size: 1.09rem; }
.logo-marca {
  width: 26px; height: 26px; border-radius: 7px;
  background: var(--accent);
  display: grid; place-items: center;
  color: #fff; font-size: .8rem; font-weight: 700; font-family: var(--serif);
}
.menu { display: flex; align-items: center; gap: 1.5rem; }
.menu a { font-size: .92rem; color: var(--ink-soft); transition: color .15s var(--ease-out); }
.menu a:hover { color: var(--ink); }
.cabecera-acciones { display: flex; align-items: center; gap: .6rem; }

.portada { padding: clamp(3.2rem, 8vw, 6rem) 0 clamp(2.4rem, 5vw, 4rem); }
.portada-grid { display: grid; gap: 2.4rem; align-items: center; }
.portada .titular { margin-bottom: 1.1rem; }
.portada-acciones { display: flex; gap: .7rem; flex-wrap: wrap; margin-top: 1.7rem; }
.portada-nota { margin-top: 1rem; font-size: .85rem; color: var(--muted); }

.confianza {
  display: flex; flex-wrap: wrap; gap: 1.4rem;
  padding: 1.1rem 0; margin-top: 2.2rem;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.confianza li { display: flex; align-items: center; gap: .5rem; font-size: .86rem; color: var(--ink-soft); list-style: none; }
.confianza svg { flex: none; color: var(--ok); }

.seccion { padding: clamp(3rem, 7vw, 5.2rem) 0; }
.seccion-oscura { background: var(--navy); color: #e9edf5; }
.seccion-oscura .apunte, .seccion-oscura .entradilla { color: #a9b6cc; }
.seccion-oscura .rotulo { color: #7f8ea9; }
.seccion-suave { background: var(--paper-2); }
.seccion-cabeza { max-width: 62ch; margin-bottom: 2.4rem; }
.seccion-cabeza .rotulo { margin-bottom: .7rem; }
.seccion-cabeza .titular-2 { margin-bottom: .8rem; }

/* Antes y despues */
.comparativa {
  display: grid; gap: 1.1rem;
  grid-template-columns: 1fr;
  align-items: stretch;
}
.comparativa-flecha {
  display: grid; place-items: center;
  color: var(--muted);
}
.comparativa-flecha svg { transform: rotate(90deg); }
.panel-doc, .panel-datos {
  border: 1px solid var(--navy-line);
  border-radius: var(--radio);
  background: var(--navy-2);
  overflow: hidden;
}
.panel-cabeza {
  display: flex; align-items: center; justify-content: space-between; gap: .6rem;
  padding: .7rem 1rem;
  border-bottom: 1px solid var(--navy-line);
  font-size: .8rem; color: #93a2bd; font-weight: 550;
}
.panel-cuerpo { padding: 1.15rem; }

/* La factura de muestra, dibujada en HTML */
.factura-muestra {
  background: #fbfaf7;
  color: #23262d;
  border-radius: 6px;
  padding: 1.1rem 1.2rem;
  font-size: .72rem;
  line-height: 1.5;
  box-shadow: 0 10px 30px rgba(0, 0, 0, .35);
  transform: rotate(-.5deg);
  font-family: var(--sans);
}
.factura-muestra .fm-cabeza { display: flex; justify-content: space-between; gap: 1rem; border-bottom: 1px solid #d9d5cb; padding-bottom: .6rem; }
.factura-muestra .fm-nombre { font-weight: 700; font-size: .92rem; letter-spacing: -.01em; }
.factura-muestra .fm-meta { text-align: right; color: #5c6070; }
.factura-muestra table { width: 100%; border-collapse: collapse; margin: .75rem 0; }
.factura-muestra th { text-align: left; font-size: .64rem; text-transform: uppercase; letter-spacing: .07em; color: #7b8091; border-bottom: 1px solid #d9d5cb; padding-bottom: .25rem; }
.factura-muestra td { padding: .28rem 0; border-bottom: 1px solid #ece9e2; }
.factura-muestra td:last-child, .factura-muestra th:last-child { text-align: right; font-variant-numeric: tabular-nums; }
.factura-muestra .fm-totales { margin-left: auto; width: 62%; font-variant-numeric: tabular-nums; }
.factura-muestra .fm-totales div { display: flex; justify-content: space-between; padding: .16rem 0; }
.factura-muestra .fm-total { border-top: 1px solid #23262d; margin-top: .25rem; padding-top: .3rem !important; font-weight: 700; font-size: .82rem; }

/* La ficha de datos extraidos */
.ficha-demo { display: grid; gap: .1rem; }
.ficha-fila {
  display: grid; grid-template-columns: 10.5rem 1fr auto;
  gap: .8rem; align-items: baseline;
  padding: .52rem .2rem;
  border-bottom: 1px solid var(--navy-line);
  font-size: .87rem;
}
.ficha-fila:last-child { border-bottom: 0; }
.ficha-clave { color: #8fa0bd; font-size: .81rem; }
.ficha-valor { font-weight: 550; color: #f0f4fb; font-variant-numeric: tabular-nums; }
.ficha-conf { font-size: .7rem; color: #6f819e; font-variant-numeric: tabular-nums; }
.ficha-fila.revisar .ficha-valor { color: #ffd08a; }
.ficha-fila.revisar .ficha-conf { color: #c9963f; }

/* Pasos */
.pasos { display: grid; gap: 1.4rem; counter-reset: paso; }
.paso { display: grid; grid-template-columns: auto 1fr; gap: 1rem; align-items: start; }
.paso-num {
  width: 2rem; height: 2rem; border-radius: 50%;
  display: grid; place-items: center;
  background: var(--accent-soft); color: var(--accent-ink);
  font-weight: 650; font-size: .88rem;
  border: 1px solid color-mix(in srgb, var(--accent) 25%, transparent);
}
.paso h3 { font-size: 1.03rem; margin-bottom: .25rem; }
.paso p { font-size: .92rem; color: var(--ink-soft); }

/* Precios */
.precios { display: grid; gap: 1.15rem; align-items: start; }
.plan {
  display: flex; flex-direction: column; gap: 1.05rem;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radio);
  padding: 1.7rem;
  position: relative;
}
.plan-destacado {
  border-color: var(--accent);
  box-shadow: var(--sombra);
}
.plan-cinta {
  position: absolute; top: -.72rem; left: 1.7rem;
  background: var(--accent); color: #fff;
  font-size: .71rem; font-weight: 650; letter-spacing: .05em; text-transform: uppercase;
  padding: .2rem .6rem; border-radius: 999px;
}
.plan h3 { font-size: 1.08rem; }
.plan-precio { display: flex; align-items: baseline; gap: .35rem; }
.plan-precio b { font-size: 2.5rem; font-weight: 650; letter-spacing: -.03em; font-family: var(--serif); }
.plan-precio span { color: var(--muted); font-size: .9rem; }
.plan-creditos {
  padding: .55rem .8rem; border-radius: var(--radio-s);
  background: var(--paper-2); border: 1px solid var(--line-soft);
  font-size: .87rem; font-weight: 550;
}
.plan ul { list-style: none; display: grid; gap: .52rem; font-size: .89rem; color: var(--ink-soft); }
.plan li { display: grid; grid-template-columns: 1.1rem 1fr; gap: .5rem; align-items: start; }
.plan li svg { margin-top: .3rem; color: var(--ok); flex: none; }
.plan .btn { margin-top: auto; }

.tabla-precios-nota {
  margin-top: 1.6rem; font-size: .86rem; color: var(--muted);
  display: grid; gap: .35rem;
}

/* Preguntas */
.faq { display: grid; gap: .1rem; }
.faq details {
  border-bottom: 1px solid var(--line);
  padding: 1rem 0;
}
.faq summary {
  cursor: pointer; font-weight: 550; font-size: 1rem;
  display: flex; justify-content: space-between; gap: 1rem; align-items: center;
  list-style: none;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+"; color: var(--muted); font-size: 1.2rem; line-height: 1; flex: none;
  transition: transform .2s var(--ease-out);
}
.faq details[open] summary::after { content: "\2212"; }
.faq p { margin-top: .65rem; color: var(--ink-soft); font-size: .93rem; max-width: 72ch; }

/* Cierre */
.cierre { text-align: center; }
.cierre .portada-acciones { justify-content: center; }

/* Pie */
.pie {
  border-top: 1px solid var(--line);
  background: var(--paper-2);
  padding: 2.6rem 0 1.8rem;
  font-size: .88rem;
}
.pie-grid { display: grid; gap: 1.8rem; }
.pie-col h4 { font-size: .78rem; text-transform: uppercase; letter-spacing: .1em; color: var(--muted); margin-bottom: .7rem; font-weight: 650; }
.pie-col ul { list-style: none; display: grid; gap: .42rem; }
.pie-col a { color: var(--ink-soft); }
.pie-col a:hover { color: var(--accent); text-decoration: underline; }
.pie-legal {
  margin-top: 2rem; padding-top: 1.2rem; border-top: 1px solid var(--line);
  display: flex; flex-wrap: wrap; gap: .8rem 1.4rem; justify-content: space-between;
  color: var(--muted); font-size: .82rem;
}

/* Documentos legales */
.doc-legal { padding: clamp(2.4rem, 6vw, 4rem) 0 4rem; }
.doc-legal h1 { font-family: var(--serif); font-size: clamp(1.9rem, 4vw, 2.6rem); margin-bottom: .5rem; }
.doc-legal h2 { font-size: 1.15rem; margin: 2.2rem 0 .6rem; }
.doc-legal h3 { font-size: 1rem; margin: 1.4rem 0 .4rem; }
.doc-legal p, .doc-legal li { color: var(--ink-soft); font-size: .95rem; }
.doc-legal ul, .doc-legal ol { margin: .6rem 0 .6rem 1.2rem; display: grid; gap: .35rem; }
.doc-legal table { width: 100%; border-collapse: collapse; margin: 1rem 0; font-size: .89rem; }
.doc-legal th, .doc-legal td { text-align: left; padding: .6rem .7rem; border: 1px solid var(--line); vertical-align: top; }
.doc-legal th { background: var(--paper-2); font-weight: 600; }

/* =============================================================
   7. Aplicacion (app.html, cuenta.html, entrar.html)
   ============================================================= */
body.modo-app { background: var(--paper-2); }

.barra-app {
  position: sticky; top: 0; z-index: 40;
  background: var(--paper);
  border-bottom: 1px solid var(--line);
}
.barra-app-fila {
  display: flex; align-items: center; justify-content: space-between; gap: .8rem;
  padding: .7rem 0;
}
.barra-app-acciones { display: flex; align-items: center; gap: .55rem; flex-wrap: wrap; }
.pastilla-creditos {
  display: inline-flex; align-items: center; gap: .45rem;
  padding: .42rem .8rem; border-radius: 999px;
  background: var(--accent-soft); color: var(--accent-ink);
  border: 1px solid color-mix(in srgb, var(--accent) 22%, transparent);
  font-weight: 600; font-size: .87rem; font-variant-numeric: tabular-nums;
  transition: transform .3s var(--ease-out);
}
.pastilla-creditos.baja { background: var(--warn-soft); color: var(--warn); border-color: color-mix(in srgb, var(--warn) 30%, transparent); }
.pastilla-creditos.vacia { background: var(--danger-soft); color: var(--danger); border-color: color-mix(in srgb, var(--danger) 30%, transparent); }
.pastilla-creditos.late { transform: scale(1.12); }

.taller { padding: 1.3rem 0 3rem; display: grid; gap: 1.1rem; }

/* Zona de subida */
.soltador {
  border: 1.5px dashed var(--line);
  border-radius: var(--radio);
  background: var(--paper);
  padding: clamp(1.8rem, 5vw, 3rem);
  text-align: center;
  transition: border-color .18s var(--ease-out), background .18s var(--ease-out);
}
.soltador.encima { border-color: var(--accent); background: var(--accent-soft); }
.soltador h1 { font-size: 1.2rem; font-weight: 600; margin-bottom: .4rem; }
.soltador p { color: var(--ink-soft); font-size: .92rem; max-width: 46ch; margin: 0 auto; }
.soltador .btn { margin-top: 1.15rem; }
.soltador-icono { color: var(--muted); margin: 0 auto .9rem; }

/* Cola de documentos */
.cola { display: grid; gap: .5rem; }
.cola-fila {
  display: grid; grid-template-columns: auto 1fr auto auto; gap: .8rem; align-items: center;
  padding: .68rem .9rem;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radio-s);
  font-size: .89rem;
}
.cola-fila.activa { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
.cola-nombre { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-weight: 500; }
.cola-icono { color: var(--muted); flex: none; }

/* El taller: documento a un lado, ficha al otro */
.taller-grid { display: grid; gap: 1.1rem; align-items: start; }

.visor {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radio);
  overflow: hidden;
  position: sticky; top: 4.4rem;
}
.visor-cabeza {
  display: flex; align-items: center; justify-content: space-between; gap: .6rem;
  padding: .6rem .85rem; border-bottom: 1px solid var(--line);
  font-size: .84rem; color: var(--ink-soft);
}
.visor-lienzo {
  background: var(--paper-3);
  display: grid; place-items: center;
  padding: 1rem;
  min-height: 22rem;
  max-height: 74vh;
  overflow: auto;
}
.visor-lienzo canvas, .visor-lienzo img {
  max-width: 100%;
  box-shadow: var(--sombra);
  border-radius: 4px;
  background: #fff;
}
.visor-pies { display: flex; align-items: center; gap: .5rem; justify-content: center; padding: .5rem; border-top: 1px solid var(--line); font-size: .84rem; }

.ficha {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radio);
  overflow: hidden;
}
.ficha-cabeza {
  display: flex; align-items: center; justify-content: space-between; gap: .7rem; flex-wrap: wrap;
  padding: .85rem 1.1rem; border-bottom: 1px solid var(--line);
}
.ficha-cabeza h2 { font-size: 1.02rem; }
.ficha-campos { padding: .4rem 1.1rem 1.1rem; }
.fila-campo {
  display: grid; grid-template-columns: 11rem 1fr;
  gap: .6rem; align-items: center;
  padding: .5rem 0;
  border-bottom: 1px solid var(--line-soft);
}
.fila-campo:last-of-type { border-bottom: 0; }
.fila-campo > label { font-size: .84rem; color: var(--ink-soft); font-weight: 500; }
.fila-campo .entrada { display: flex; align-items: center; gap: .5rem; }
.fila-campo input, .fila-campo select {
  width: 100%; padding: .48rem .6rem;
  border: 1px solid transparent; border-radius: var(--radio-s);
  background: var(--paper-2);
  font-variant-numeric: tabular-nums;
  transition: border-color .15s var(--ease-out), background .15s var(--ease-out), box-shadow .15s var(--ease-out);
}
.fila-campo input:hover { background: var(--paper-3); }
.fila-campo input:focus, .fila-campo select:focus {
  outline: none; background: var(--paper);
  border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft);
}
.fila-campo.dudoso input, .fila-campo.dudoso select {
  background: var(--warn-soft);
  border-color: color-mix(in srgb, var(--warn) 40%, transparent);
}
.fila-campo.editado input { border-color: color-mix(in srgb, var(--ok) 45%, transparent); }
.marca-conf {
  font-size: .7rem; color: var(--muted); font-variant-numeric: tabular-nums;
  flex: none; width: 2.6rem; text-align: right;
}
.fila-campo.dudoso .marca-conf { color: var(--warn); font-weight: 600; }
.fila-campo.editado .marca-conf { color: var(--ok); font-weight: 600; }

.lineas-tabla { width: 100%; border-collapse: collapse; font-size: .86rem; margin-top: .5rem; }
.lineas-tabla th {
  text-align: left; font-size: .72rem; text-transform: uppercase; letter-spacing: .07em;
  color: var(--muted); padding: .4rem .5rem; border-bottom: 1px solid var(--line);
}
.lineas-tabla td { padding: .35rem .5rem; border-bottom: 1px solid var(--line-soft); }
.lineas-tabla td:last-child, .lineas-tabla th:last-child { text-align: right; font-variant-numeric: tabular-nums; }

.ficha-pie {
  display: flex; gap: .6rem; flex-wrap: wrap; align-items: center;
  padding: .9rem 1.1rem; border-top: 1px solid var(--line); background: var(--paper-2);
}

/* Estados de trabajo */
.trabajando { display: grid; gap: .9rem; place-items: center; padding: 3rem 1rem; text-align: center; }
.girador {
  width: 2rem; height: 2rem; border-radius: 50%;
  border: 2.5px solid var(--line); border-top-color: var(--accent);
  animation: girar .8s linear infinite;
}
@keyframes girar { to { transform: rotate(360deg); } }

/* Panel de cuenta */
.cuenta-grid { display: grid; gap: 1.1rem; align-items: start; }
.dato-grande { display: grid; gap: .2rem; }
.dato-grande b { font-size: 1.9rem; font-weight: 650; font-family: var(--serif); letter-spacing: -.02em; }
.barra-progreso { height: 7px; border-radius: 99px; background: var(--paper-3); overflow: hidden; }
.barra-progreso i { display: block; height: 100%; background: var(--accent); border-radius: 99px; transition: width .5s var(--ease-out); }
.barra-progreso.baja i { background: var(--warn); }
.barra-progreso.vacia i { background: var(--danger); }

.copiable {
  display: flex; align-items: center; gap: .5rem;
  padding: .55rem .7rem;
  border: 1px solid var(--line); border-radius: var(--radio-s);
  background: var(--paper-2);
  font-family: var(--mono); font-size: .82rem;
  overflow: hidden;
}
.copiable span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; flex: 1; }

.tabla-datos { width: 100%; border-collapse: collapse; font-size: .87rem; }
.tabla-datos th {
  text-align: left; font-size: .73rem; text-transform: uppercase; letter-spacing: .06em;
  color: var(--muted); padding: .5rem .6rem; border-bottom: 1px solid var(--line); font-weight: 650;
}
.tabla-datos td { padding: .55rem .6rem; border-bottom: 1px solid var(--line-soft); }
.tabla-datos tr:last-child td { border-bottom: 0; }
.tabla-datos .num { text-align: right; }
.tabla-scroll { overflow-x: auto; }

/* Entrar / registrarse */
.acceso { min-height: 100vh; display: grid; place-items: center; padding: 2rem var(--gutter); }
.acceso-caja { width: min(100%, 26rem); display: grid; gap: 1.15rem; }
.pestanas { display: flex; gap: .3rem; padding: .25rem; background: var(--paper-2); border: 1px solid var(--line); border-radius: var(--radio-s); }
.pestanas button {
  flex: 1; padding: .5rem; border-radius: 6px; font-size: .89rem; font-weight: 550; color: var(--muted);
  transition: background .15s var(--ease-out), color .15s var(--ease-out);
}
.pestanas button[aria-selected="true"] { background: var(--paper); color: var(--ink); box-shadow: var(--sombra); }

/* Revelados suaves */
.revelar { opacity: 0; transform: translateY(14px); transition: opacity .7s var(--ease-out), transform .7s var(--ease-out); }
.revelar.visible { opacity: 1; transform: none; }

/* =============================================================
   8. Responsive
   ============================================================= */
@media (min-width: 720px) {
  .comparativa { grid-template-columns: 1fr auto 1fr; align-items: center; }
  .comparativa-flecha svg { transform: none; }
  .pie-grid { grid-template-columns: 1.4fr 1fr 1fr 1fr; }
  .cuenta-grid { grid-template-columns: 1fr 1fr; }
  .pasos { grid-template-columns: repeat(2, 1fr); gap: 1.8rem 2rem; }
}

@media (min-width: 960px) {
  .portada-grid { grid-template-columns: 1.05fr .95fr; gap: 3.2rem; }
  .precios { grid-template-columns: repeat(3, 1fr); }
  .taller-grid { grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr); }
  .pasos { grid-template-columns: repeat(4, 1fr); }
  .cuenta-grid { grid-template-columns: 1fr 1fr 1fr; }
}

@media (max-width: 860px) {
  .menu { display: none; }
  .visor { position: static; }
}

@media (max-width: 560px) {
  .fila-campo { grid-template-columns: 1fr; gap: .25rem; }
  .cola-fila { grid-template-columns: auto 1fr auto; }
  .cabecera-acciones .btn-contorno { display: none; }
}

/* =============================================================
   9. Movimiento reducido (solo lo intrusivo)
   ============================================================= */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .revelar { opacity: 1; transform: none; transition: none; }
  .girador { animation-duration: 1.6s; }
}