:root {
  /* Paleta "ruta señalizada" */
  --azul-ruta: #0f2c4d;
  --azul-ruta-2: #1c4a7a;
  --rojo-cartel: #d71920;
  --ambar: #ffb100;
  --celeste: #3fa9dc;
  --verde-ok: #2e7d32;
  --gris-asfalto: #f2f3f6;
  --gris-linea: #e2e4ea;
  --texto: #1f2430;
  --texto-claro: #5b6472;

  /* Alias retrocompatibles (usados en catalogo.php) */
  --azul: var(--azul-ruta);
  --dorado: var(--ambar);
  --gris: var(--gris-asfalto);

  --font-display: "Oswald", "Segoe UI", Arial, sans-serif;
  --font-texto: "Public Sans", system-ui, -apple-system, "Segoe UI", Arial, sans-serif;
  --font-mono: "IBM Plex Mono", "Consolas", monospace;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }

body {
  font-family: var(--font-texto);
  background: var(--gris-asfalto);
  color: var(--texto);
  margin: 0;
  line-height: 1.55;
}

h1, h2, h3, .btn, .cartel-numero, .tab {
  font-family: var(--font-display);
}

h1, h2, h3 { color: var(--azul-ruta); letter-spacing: .01em; }

.wrap { max-width: 1160px; margin: 0 auto; padding: 32px 20px 60px; }
.wrap--angosto { max-width: 720px; }

/* Header */
header.site {
  background: linear-gradient(135deg, var(--azul-ruta) 0%, var(--azul-ruta-2) 100%);
  color: #fff;
  padding: 22px 20px;
  text-align: center;
  border-bottom: 5px solid var(--ambar);
  box-shadow: 0 2px 10px rgba(15,44,77,.25);
}
header.site h1 {
  margin: 0;
  font-size: 1.5rem;
  font-weight: 600;
  color: #fff;
  text-transform: uppercase;
  letter-spacing: .08em;
}

/* Tarjetas base */
.card {
  background: #fff;
  border-radius: 12px;
  padding: 28px;
  box-shadow: 0 2px 10px rgba(15,44,77,.08);
  border: 1px solid var(--gris-linea);
  margin-bottom: 20px;
}

.precio {
  font-family: var(--font-mono);
  font-size: 2.1rem;
  font-weight: 600;
  color: var(--azul-ruta);
}

.btn {
  display: inline-block;
  background: var(--ambar);
  color: var(--azul-ruta);
  font-weight: 600;
  padding: 14px 30px;
  border: none;
  border-radius: 8px;
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: .03em;
  cursor: pointer;
  text-decoration: none;
  transition: transform .15s ease, box-shadow .15s ease;
  box-shadow: 0 3px 0 #c98c00;
}
.btn:hover { transform: translateY(-1px); box-shadow: 0 4px 0 #c98c00; }
.btn:active { transform: translateY(2px); box-shadow: 0 1px 0 #c98c00; }

input[type=email], input[type=text], input[type=password] {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid #ccc;
  border-radius: 6px;
  font-size: 1rem;
  font-family: var(--font-texto);
  margin-bottom: 12px;
}

.pregunta { margin-bottom: 24px; padding-bottom: 20px; border-bottom: 1px solid #eee; }
.senal { max-width: 140px; margin: 0 auto 16px; }
.senal svg, .senal img { width: 100%; height: auto; display: block; }
.pregunta h3 { margin-bottom: 12px; font-family: var(--font-texto); color: var(--texto); font-size: 1.05rem; }

.opcion { display: block; padding: 10px 12px; border: 1px solid #ddd; border-radius: 6px; margin-bottom: 8px; cursor: pointer; }
.opcion:hover { background: #f0f6fc; border-color: var(--celeste); }
.opcion.correcta { border-color: var(--verde-ok); background: #e8f5e9; }
.opcion.incorrecta { border-color: var(--rojo-cartel); background: #fdecea; }

.badge-dev { background: #fff3cd; border: 1px solid var(--ambar); padding: 10px 14px; border-radius: 6px; font-size: .85rem; margin-bottom: 16px; }

.puntaje { font-family: var(--font-mono); font-size: 2.4rem; font-weight: 600; text-align: center; color: var(--azul-ruta); }

footer { text-align: center; color: #888; font-size: .8rem; margin-top: 40px; }

/* Hero de dos columnas (index.php) */
.hero {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 28px;
  align-items: start;
  margin-bottom: 28px;
}
.hero-info h2 { font-size: 1.9rem; margin-top: 0; }
.hero-info .datos-clave {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 20px;
  margin: 18px 0;
  font-family: var(--font-mono);
  font-size: .9rem;
  color: var(--texto-claro);
}
.hero-info .datos-clave strong { color: var(--azul-ruta); }

.tarjeta-compra {
  position: sticky;
  top: 20px;
  border-top: 5px solid var(--rojo-cartel);
  text-align: center;
}
.tarjeta-compra .precio { display: block; margin: 6px 0 18px; }
.tarjeta-compra .btn { width: 100%; }
.tarjeta-compra .nota { font-size: .8rem; color: var(--texto-claro); margin-top: 12px; }

/* Lista de "carteles" numerados con línea de carril punteada */
.lista-carteles {
  position: relative;
  padding-left: 60px;
}
.lista-carteles::before {
  content: "";
  position: absolute;
  left: 23px;
  top: 6px;
  bottom: 6px;
  width: 3px;
  background: repeating-linear-gradient(to bottom, var(--ambar) 0 10px, transparent 10px 22px);
}
.cartel {
  position: relative;
  background: #fff;
  border: 1px solid var(--gris-linea);
  border-radius: 10px;
  padding: 18px 20px;
  margin-bottom: 16px;
}
.cartel-numero {
  position: absolute;
  left: -60px;
  top: 16px;
  width: 46px; height: 46px;
  border-radius: 8px;
  background: var(--azul-ruta);
  color: #fff;
  border: 3px solid #fff;
  box-shadow: 0 0 0 2px var(--azul-ruta);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.25rem;
  font-weight: 600;
}
.cartel h3 { margin: 0 0 6px; font-size: 1.1rem; }
.cartel p { margin: 6px 0; color: var(--texto-claro); }
.cartel .total-preguntas { font-family: var(--font-mono); font-size: .82rem; color: var(--azul-ruta); }

.grupo-titulo {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1rem;
  color: var(--azul-ruta);
  text-transform: uppercase;
  letter-spacing: .04em;
  margin: 28px 0 4px;
}
.grupo-titulo:first-child { margin-top: 0; }
.grupo-desc { color: var(--texto-claro); font-size: .9rem; margin: 0 0 14px; }

@media (max-width: 780px) {
  .hero { grid-template-columns: 1fr; }
  .tarjeta-compra { position: static; }
  .lista-carteles { padding-left: 52px; }
  .lista-carteles::before { left: 19px; }
  .cartel-numero { left: -52px; width: 38px; height: 38px; font-size: 1.05rem; }
}

/* Progreso del test como "ruta" */
.progreso { margin-bottom: 24px; }
.progreso-texto {
  font-family: var(--font-mono);
  font-size: .85rem;
  color: var(--texto-claro);
  margin-bottom: 8px;
  display: flex;
  justify-content: space-between;
}
.progreso-track {
  position: relative;
  background: var(--azul-ruta);
  background-image: repeating-linear-gradient(to right, #fff 0 10px, transparent 10px 22px);
  background-position: center;
  background-size: 100% 3px;
  background-repeat: repeat-x;
  border-radius: 6px;
  height: 10px;
  overflow: hidden;
}
.progreso-fill {
  background: var(--ambar);
  height: 100%;
  transition: width .3s ease;
  position: relative;
}
.progreso-fill::after {
  content: "";
  position: absolute;
  right: -2px; top: 50%;
  width: 12px; height: 12px;
  background: var(--rojo-cartel);
  border: 2px solid #fff;
  border-radius: 50%;
  transform: translate(50%, -50%);
  box-shadow: 0 0 0 2px var(--rojo-cartel);
}

#formTest .pregunta { border-bottom: none; padding-bottom: 0; }
#formTest .pregunta:not([hidden]) { animation: entrarPregunta .3s ease; }
@keyframes entrarPregunta {
  from { opacity: 0; transform: translateX(16px); }
  to   { opacity: 1; transform: translateX(0); }
}

/* Tabs de filtro (catálogo, panel, index) */
.tabs { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 20px; }
.tab { background: #fff; border: 1px solid var(--gris-linea); border-radius: 20px; padding: 8px 16px; font-size: .85rem; cursor: pointer; color: var(--texto); }
.tab.activa { background: var(--azul-ruta); color: #fff; border-color: var(--azul-ruta); }

.nav-test { display: flex; justify-content: space-between; align-items: center; margin-top: 20px; gap: 12px; }
.btn-secundario { background: var(--gris-linea); color: var(--texto); box-shadow: none; }
.btn-secundario:hover { transform: none; box-shadow: none; }
.btn-secundario:disabled { opacity: .4; cursor: default; }
.aviso-seleccion { color: var(--rojo-cartel); font-size: .9rem; text-align: center; margin-top: 8px; }

/* ===================================================================
   Rediseño WOW: catalogo.php (2026-07-08)
   Buscador con ícono + tarjetas con hover + headers de categoría
   (visibles solo en "Todas", ocultos cuando ya hay un tab específico
   activo que dice lo mismo) + loading="lazy" en las 189 imágenes.
=================================================================== */
.wrap-catalogo { max-width: 1100px; margin: 0 auto; padding: 24px 16px 60px; }

.cat-buscador-wrap { position: relative; margin-bottom: 16px; }
.cat-buscador-icono { position: absolute; left: 14px; top: 50%; transform: translateY(-50%); width: 18px; height: 18px; color: var(--texto-claro); pointer-events: none; }
.cat-buscador-wrap .cat-buscador {
  width: 100%;
  padding: 14px 14px 14px 42px;
  border: 1px solid var(--gris-linea);
  border-radius: 8px;
  font-size: 1rem;
  font-family: var(--font-texto);
  background: #fff;
}
.cat-buscador-wrap .cat-buscador:focus { outline: none; border-color: var(--celeste); box-shadow: 0 0 0 3px rgba(63,169,220,.2); }

.cat-contador { color: var(--texto-claro); font-size: .85rem; margin: 0 0 8px; }

.cat-categoria-titulo {
  font-family: var(--font-display);
  color: var(--azul-ruta);
  font-size: 1.1rem;
  margin: 26px 0 12px;
  display: flex;
  align-items: baseline;
  gap: 8px;
}
.cat-bloque:first-child .cat-categoria-titulo { margin-top: 0; }
.cat-categoria-titulo span { font-family: var(--font-mono); font-size: .8rem; color: var(--texto-claro); font-weight: normal; }

.cat-grilla { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 12px; }
.cat-tarjeta {
  background: #fff;
  border: 1px solid var(--gris-linea);
  border-radius: 10px;
  padding: 10px;
  text-align: center;
  transition: transform .15s ease, box-shadow .15s ease;
}
.cat-tarjeta:hover { transform: translateY(-2px); box-shadow: 0 4px 14px rgba(15,44,77,.12); }
.cat-tarjeta-img { height: 90px; display: flex; align-items: center; justify-content: center; margin-bottom: 6px; }
.cat-tarjeta-img img { max-width: 100%; max-height: 100%; }
.cat-tarjeta-codigo { font-family: var(--font-mono); font-size: .7rem; font-weight: 700; color: var(--azul-ruta); background: #e3ecfd; border-radius: 4px; padding: 1px 6px; display: inline-block; margin-bottom: 4px; }
.cat-tarjeta-nombre { font-size: .78rem; color: var(--texto); }

/* ===================================================================
   Rediseño WOW: articulos.php (2026-07-09, elevado dos veces el mismo día
   a pedido del usuario: primero "quiero que la página sea WOW... linda
   para leer los artículos, en cualquier dispositivo"; después "hay mucho
   espacio a los costados" + "que el diseño sea como la parte del test
   pago de la Ley de Tránsito no me gusta" — esta sección es la biblioteca
   legal general de "Leyes de Argentina" (Tránsito, Constitución y más
   códigos después), no debe verse como una subpágina del producto de
   Tránsito. Paleta propia "papel institucional" (crema + bronce + granate),
   sin el ámbar/rojo-cartel/línea punteada de señalización vial del resto
   del sitio, con serif para el cuerpo de lectura larga.
   Hero claro + selector de código + buscador sticky + barra de progreso
   de lectura + columna de lectura más ancha. Texto siempre visible (sin
   acordeón — se probó y no gustó, se pierde tiempo cliqueando); la
   lectura se ordena por jerarquía tipográfica: Parte/Título > Sección >
   Capítulo > "Artículo N" > inciso. Reutiliza .cat-buscador y .cat-contador
   de catalogo.php (recoloreados acá).
=================================================================== */
:root {
  --leg-fondo: #f6f1e6;
  --leg-papel: #fffdf8;
  --leg-texto: #2b2620;
  --leg-texto-claro: #8a8171;
  --leg-linea: #e6ddc7;
  --leg-acento: #9c6b1f;
  --leg-acento-claro: #c99a4a;
  --leg-articulo: #7a3030;
  --font-serif-legal: "Source Serif 4", Georgia, "Times New Roman", serif;
}

.art-fondo { background: var(--leg-fondo); }

.art-progreso-lectura {
  position: fixed;
  top: 0; left: 0;
  height: 3px;
  width: 0%;
  background: var(--leg-acento);
  z-index: 50;
  transition: width .1s linear;
}

.art-hero {
  position: relative;
  background: var(--leg-fondo);
  border-bottom: 1px solid var(--leg-linea);
  color: var(--leg-texto);
}
.art-hero-inner { max-width: 900px; margin: 0 auto; padding: 28px 24px 26px; }
.art-hero-volver {
  display: inline-block;
  font-size: .82rem;
  color: var(--leg-texto-claro);
  text-decoration: none;
  margin-bottom: 14px;
}
.art-hero-volver:hover { color: var(--leg-acento); }
.art-hero-eyebrow {
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--leg-acento);
  margin: 0 0 10px;
}
.art-hero-h1 { font-family: var(--font-display); font-weight: 700; font-size: 2.1rem; line-height: 1.15; color: var(--leg-texto); margin: 0 0 8px; }
.art-hero-sub { color: var(--leg-texto-claro); font-size: .95rem; margin: 0 0 20px; }

#tabsCodigo { display: flex; flex-wrap: wrap; gap: 8px; }
#tabsCodigo .tab {
  text-decoration: none;
  background: var(--leg-papel);
  border-color: var(--leg-linea);
  color: var(--leg-texto);
}
#tabsCodigo .tab.activa { background: var(--leg-acento); border-color: var(--leg-acento); color: #fff; font-weight: 600; }

.wrap-articulos { max-width: 900px; margin: 0 auto; padding: 26px 20px 60px; background: var(--leg-fondo); }

.art-buscador-sticky {
  position: sticky;
  top: 0;
  z-index: 40;
  background: var(--leg-fondo);
  padding: 12px 0;
  margin: 0 0 4px;
}
.art-buscador-sticky .cat-buscador-wrap { margin-bottom: 0; }
.art-buscador-sticky .cat-buscador { border-color: var(--leg-linea); background: var(--leg-papel); color: var(--leg-texto); }
.art-buscador-sticky .cat-buscador:focus { border-color: var(--leg-acento); box-shadow: 0 0 0 3px rgba(156,107,31,.18); }
.art-buscador-sticky .cat-buscador-icono { color: var(--leg-texto-claro); }
.art-buscador-sticky.con-sombra { box-shadow: 0 8px 14px -10px rgba(43,38,32,.25); }
.cat-contador { color: var(--leg-texto-claro); }

.art-indice {
  background: var(--leg-papel);
  border: 1px solid var(--leg-linea);
  border-radius: 8px;
  padding: 16px 22px;
  margin: 0 0 24px;
}
.art-indice summary {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: .95rem;
  color: var(--leg-texto);
  cursor: pointer;
}
.art-indice[open] summary { margin-bottom: 14px; }

/* Tabla al estilo del "Índice Temático" de InfoLEG: nombre de la Parte/Libro
   en negrita, y debajo una tabla de sus hijos directos con link + rango de
   artículos que cubre cada uno. */
.art-indice-parte {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: .92rem;
  color: var(--leg-texto);
  margin: 20px 0 6px;
}
.art-indice-parte:first-child { margin-top: 0; }
.art-indice-tabla { width: 100%; border-collapse: collapse; margin-bottom: 4px; }
.art-indice-tabla tr { border-bottom: 1px solid var(--leg-linea); }
.art-indice-tabla tr:last-child { border-bottom: none; }
.art-indice-tabla td { padding: 6px 4px; font-size: .85rem; vertical-align: top; }
.art-indice-tabla td a {
  color: var(--leg-texto-claro);
  text-decoration: none;
}
.art-indice-tabla td a:hover { color: var(--leg-acento); text-decoration: underline; }
.art-indice-rango {
  font-family: var(--font-mono);
  color: var(--leg-texto-claro);
  text-align: right;
  white-space: nowrap;
  width: 1%;
  padding-left: 16px;
}

.art-seccion, .art-subseccion { scroll-margin-top: 96px; }

.art-titulo-seccion {
  font-family: var(--font-display);
  color: var(--leg-texto);
}
.art-titulo-seccion.nivel-0 {
  font-size: 1.5rem;
  margin: 48px 0 6px;
  padding-bottom: 10px;
  border-bottom: 3px solid var(--leg-acento-claro);
}
.art-seccion:first-child > .art-titulo-seccion.nivel-0 { margin-top: 0; }
.art-titulo-seccion.nivel-1 {
  font-size: 1.05rem;
  margin: 30px 0 4px;
  color: var(--leg-acento);
}
.art-titulo-seccion.nivel-2,
.art-titulo-seccion.nivel-3 {
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: .78rem;
  color: var(--leg-texto-claro);
  text-transform: uppercase;
  letter-spacing: .04em;
  margin: 20px 0 10px;
}

.art-tarjeta {
  background: var(--leg-papel);
  border: 1px solid var(--leg-linea);
  border-left: 3px solid var(--leg-acento-claro);
  border-radius: 6px;
  padding: 22px 32px;
  margin: 0 0 16px;
}
.art-numero {
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--leg-articulo);
  font-size: .9rem;
  margin-bottom: 10px;
}
.art-texto { font-family: var(--font-serif-legal); font-size: 1.08rem; line-height: 1.7; color: var(--leg-texto); max-width: 74ch; }
.art-parrafo { margin: 0 0 14px; }
.art-parrafo:last-child { margin-bottom: 0; }
.art-letra { font-family: var(--font-mono); font-weight: 700; color: var(--leg-acento); }

@media (max-width: 480px) {
  .art-hero-h1 { font-size: 1.7rem; }
  .art-tarjeta { padding: 18px; }
  .art-texto { font-size: 1.02rem; }
}

/* ===================================================================
   Rediseño WOW: panel.php (2026-07-08)
   Banner de progreso ("ruta" reutilizada de test.php) + rondas con
   estado (score o "Sin rendir") en vez de texto plano.
=================================================================== */
.pnl-progreso { display: flex; align-items: center; gap: 24px; flex-wrap: wrap; }
.pnl-progreso-info { flex: 1 1 320px; }
.pnl-progreso-info h2 { margin-top: 0; }
.pnl-progreso .progreso-texto { margin-top: 16px; }
.pnl-progreso .progreso-track { max-width: 420px; }
.pnl-progreso > .btn { flex: 0 0 auto; }

.pnl-rondas { display: flex; flex-direction: column; margin-top: 10px; }
.pnl-ronda {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
  padding: 14px 0;
  border-top: 1px solid var(--gris-linea);
}
.pnl-ronda:first-child { border-top: none; padding-top: 4px; }
.pnl-ronda-info { flex: 1 1 220px; }
.pnl-ronda-titulo { margin: 0; font-weight: 600; color: var(--texto); }
.pnl-ronda-meta { margin: 2px 0 0; font-family: var(--font-mono); font-size: .8rem; color: var(--texto-claro); }
.pnl-ronda-score {
  font-family: var(--font-mono);
  font-size: .82rem;
  font-weight: 600;
  padding: 5px 10px;
  border-radius: 20px;
  white-space: nowrap;
}
.pnl-ronda-score--ok { background: #e6f4e8; color: var(--verde-ok); }
.pnl-ronda-score--pendiente { background: var(--gris-asfalto); color: var(--texto-claro); }

@media (max-width: 780px) {
  .pnl-progreso { flex-direction: column; align-items: stretch; }
  .pnl-progreso .progreso-track { max-width: none; }
  .pnl-progreso > .btn { width: 100%; text-align: center; }
  .pnl-ronda { justify-content: space-between; }
}

/* ===================================================================
   Rediseño WOW: index.php (2026-07-08)
   Hero con collage de señales reales del catálogo + copy reenfocado.
   Reutiliza .resu-costura (seam) del bloque de resultado.php de abajo.
=================================================================== */
.idx-hero {
  position: relative;
  background:
    radial-gradient(70% 60% at 82% 18%, rgba(255,177,0,.14), transparent 60%),
    linear-gradient(160deg, var(--azul-ruta) 0%, var(--azul-ruta-2) 100%);
  color: #fff;
  overflow: hidden;
}
.idx-hero-grid {
  max-width: 1120px;
  margin: 0 auto;
  padding: 40px 24px 50px;
  display: grid;
  grid-template-columns: 1.15fr .85fr;
  gap: 48px;
  align-items: center;
}
.idx-eyebrow {
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: #ffd473;
  margin: 0 0 14px;
}
.idx-h1 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 2.5rem;
  line-height: 1.1;
  margin: 0 0 16px;
  color: #fff;
}
.idx-h1 .hl { color: var(--ambar); }
.idx-sub {
  color: #c3d3ef;
  font-size: 1.05rem;
  max-width: 48ch;
  margin: 0 0 24px;
}
.idx-trust-list { list-style: none; margin: 0 0 26px; padding: 0; display: flex; flex-direction: column; gap: 9px; }
.idx-trust-list li { display: flex; align-items: baseline; gap: 9px; font-size: .9rem; color: #dbe6fa; }
.idx-trust-list .check { color: var(--ambar); font-weight: 700; flex: 0 0 auto; }

.idx-price-line { display: flex; align-items: baseline; gap: 12px; flex-wrap: wrap; margin: 0 0 10px; }
.idx-price-line .precio-label { font-family: var(--font-mono); font-size: .78rem; color: #9fb3d6; text-transform: uppercase; letter-spacing: .08em; }
.idx-price-line .precio { color: #fff; font-size: 2.5rem; }

.idx-cta-row { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; margin-top: 4px; }
.idx-nota { font-size: .82rem; color: #9fb3d6; margin: 0; }

.idx-hero-signs { position: relative; width: 100%; max-width: 440px; aspect-ratio: 4 / 3.1; margin: 0 auto; }
.idx-sign {
  position: absolute;
  border-radius: 8px;
  box-shadow: 0 10px 24px rgba(0,0,0,.35);
  transform: rotate(var(--r));
  animation: idxStickerIn .7s cubic-bezier(.22,1,.36,1) both;
  animation-delay: var(--d);
}
@keyframes idxStickerIn {
  from { opacity: 0; transform: translateY(16px) scale(.9) rotate(var(--r)); }
  to   { opacity: 1; transform: translateY(0) scale(1) rotate(var(--r)); }
}
@media (prefers-reduced-motion: reduce) {
  .idx-sign { animation: none; }
}

@media (max-width: 900px) {
  .idx-hero-grid { grid-template-columns: 1fr; padding: 30px 20px 36px; gap: 30px; }
  .idx-cta-row { flex-direction: column; align-items: stretch; gap: 10px; }
  .idx-cta-row .btn { text-align: center; }
}
@media (max-width: 480px) {
  .idx-h1 { font-size: 2rem; }
}

/* ===================================================================
   Rediseño WOW: resultado.php (2026-07-06)
   Hero "de noche" con velocímetro + revisión colapsable de errores.
   Pensado para reutilizarse en index.php/panel.php/catalogo.php después.
=================================================================== */
:root {
  --resu-noche-1: #081120;
  --resu-noche-2: #122544;
}

.resu-hero {
  position: relative;
  background:
    radial-gradient(120% 90% at 50% -10%, rgba(255,177,0,.16), transparent 60%),
    linear-gradient(180deg, var(--resu-noche-1), var(--resu-noche-2));
  color: #eef2fb;
  padding: 40px 20px 36px;
  overflow: hidden;
}
.resu-hero::before {
  content: "";
  position: absolute;
  left: 50%; top: -40%;
  width: 140%; height: 80%;
  transform: translateX(-50%);
  background: radial-gradient(closest-side, rgba(255,177,0,.14), transparent 70%);
  pointer-events: none;
}
.resu-hero-inner { position: relative; max-width: 460px; margin: 0 auto; text-align: center; }

.resu-eyebrow {
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: #a9c1e6;
  margin: 0 0 22px;
}

.resu-gauge-wrap { position: relative; width: 220px; height: 130px; margin: 0 auto 6px; }
.resu-gauge-wrap svg { width: 100%; height: 100%; overflow: visible; }
.resu-gauge-track { fill: none; stroke: rgba(255,255,255,.12); stroke-width: 14; stroke-linecap: round; }
.resu-gauge-fill {
  fill: none; stroke-width: 14; stroke-linecap: round;
  stroke: url(#resuGaugeGradient);
  stroke-dasharray: 282.75;
  stroke-dashoffset: 282.75;
  transition: stroke-dashoffset 1.1s cubic-bezier(.22,1,.36,1);
}
.resu-gauge-readout { position: absolute; left: 0; right: 0; bottom: 2px; text-align: center; }
.resu-gauge-readout .num {
  font-family: var(--font-mono); font-weight: 600; font-size: 2.6rem;
  font-variant-numeric: tabular-nums; letter-spacing: -.01em;
}
.resu-gauge-readout .den { font-family: var(--font-mono); font-size: 1.1rem; color: #9fb3d6; }

.resu-verdict {
  font-family: var(--font-display); font-weight: 600; font-size: 1.5rem;
  text-wrap: balance; margin: 18px 0 6px; color: #fff;
}
.resu-verdict-sub { font-size: .95rem; color: #b7c6e6; max-width: 38ch; margin: 0 auto 26px; }

.resu-cta-row { display: flex; gap: 10px; justify-content: center; flex-wrap: wrap; }
.resu-btn-fantasma { background: transparent; color: #dbe6fa; border: 1px solid rgba(255,255,255,.28); box-shadow: none; }

.resu-costura { height: 22px; background: var(--gris-asfalto); position: relative; }
.resu-costura::before { content: ""; position: absolute; top: 0; left: 0; right: 0; border-top: 3px dashed rgba(255,177,0,.55); }

.resu-revision-head { margin-bottom: 16px; }
.resu-revision-head h2 { font-size: 1.25rem; margin: 0; }
.resu-revision-head p { margin: 4px 0 0; color: var(--texto-claro); font-size: .88rem; }

.resu-segmented {
  display: flex; background: #e8eaf0; border-radius: 999px; padding: 4px; gap: 4px; margin-bottom: 20px;
}
.resu-segmented button {
  flex: 1; border: none; background: transparent; padding: 10px 14px; border-radius: 999px;
  font-family: var(--font-texto); font-weight: 600; font-size: .85rem; color: var(--texto-claro);
  cursor: pointer; transition: background .15s ease, color .15s ease, box-shadow .15s ease;
}
.resu-segmented button[aria-pressed="true"] { background: #fff; color: var(--azul-ruta); box-shadow: 0 1px 4px rgba(15,44,77,.18); }

.resu-lista { display: flex; flex-direction: column; gap: 10px; }

.resu-item { background: #fff; border: 1px solid var(--gris-linea); border-radius: 12px; overflow: hidden; }
.resu-item[data-estado="correcta"] { border-left: 4px solid var(--verde-ok); }
.resu-item[data-estado="incorrecta"] { border-left: 4px solid var(--rojo-cartel); }

.resu-item-head {
  width: 100%; display: flex; align-items: center; gap: 12px; padding: 14px 16px;
  background: none; border: none; text-align: left; cursor: pointer;
}
.resu-item-num { font-family: var(--font-mono); font-size: .78rem; color: var(--texto-claro); flex: 0 0 auto; width: 22px; }
.resu-item-enunciado { flex: 1 1 auto; font-size: .92rem; font-weight: 600; color: var(--texto); }
.resu-chip {
  flex: 0 0 auto; display: inline-flex; align-items: center; gap: 5px;
  font-family: var(--font-mono); font-size: .72rem; font-weight: 600; padding: 4px 9px; border-radius: 999px; white-space: nowrap;
}
.resu-chip.ok { background: #e6f4e8; color: var(--verde-ok); }
.resu-chip.mal { background: #fde9e8; color: var(--rojo-cartel); }
.resu-item-caret { flex: 0 0 auto; color: var(--texto-claro); transition: transform .18s ease; font-size: .8rem; }
.resu-item[data-abierto="true"] .resu-item-caret { transform: rotate(180deg); }

.resu-item-detalle { padding: 0 16px 16px; display: none; }
.resu-item[data-abierto="true"] .resu-item-detalle { display: block; }
.resu-item-detalle .senal { margin-top: 4px; }

.resu-respuesta-linea { font-size: .86rem; padding: 8px 10px; border-radius: 7px; margin-bottom: 6px; }
.resu-respuesta-linea.tu-mal { background: #fde9e8; color: #8a1418; }
.resu-respuesta-linea.correcta { background: #e6f4e8; color: #1e5522; }

.resu-explicacion {
  font-size: .84rem; color: var(--texto-claro); border-top: 1px dashed var(--gris-linea); padding-top: 10px; margin-top: 10px;
}

@media (max-width: 480px) {
  .resu-gauge-wrap { width: 190px; height: 112px; }
  .resu-gauge-readout .num { font-size: 2.2rem; }
}

/* ===================================================================
   Logo de marca en el header (2026-07-11)
   Reemplaza el <h1> de texto plano en todas las páginas públicas.
=================================================================== */
.site-logo {
  height: 42px;
  width: auto;
  display: block;
  margin: 0 auto;
  border-radius: 8px;
  box-shadow: 0 4px 14px rgba(0,0,0,.25);
}
header.site a { display: inline-block; line-height: 0; }

/* "Volver al inicio" dentro del hero oscuro de producto.php (mismo trato
   que .art-hero-volver en articulos.php, pero para fondo azul-ruta) */
.idx-hero-volver {
  display: inline-block;
  font-size: .82rem;
  color: #9fb3d6;
  text-decoration: none;
  margin-bottom: 14px;
}
.idx-hero-volver:hover { color: #fff; }

/* ===================================================================
   Rediseño WOW: home (index.php) (2026-07-11)
   Home de marca, separada de producto.php (landing de venta del test).
   3 bloques: hero de marca -> vidriera de biblioteca legal -> bloque test.
   Paleta: --azul-ruta (ya validado como "el azul" por el usuario, ver
   bitacora 2026-07-11) + --leg-fondo/--leg-acento de la biblioteca legal,
   para que la home lea como síntesis de ambas partes, no como una tercera.
=================================================================== */
.home-hero {
  position: relative;
  background: radial-gradient(120% 100% at 50% 0%, var(--azul-ruta-2) 0%, var(--azul-ruta) 55%, #081120 100%);
  color: #fff;
  overflow: hidden;
  text-align: center;
  padding: 56px 20px 64px;
}
.home-hero-glow {
  position: absolute;
  inset: -20% -10% auto -10%;
  height: 70%;
  background: radial-gradient(60% 100% at 50% 0%, rgba(63,169,220,.28), transparent 70%);
  pointer-events: none;
}
.home-hero-inner {
  position: relative;
  max-width: 640px;
  margin: 0 auto;
  animation: homeHeroIn .7s cubic-bezier(.22,1,.36,1) both;
}
@keyframes homeHeroIn {
  from { opacity: 0; transform: translateY(14px); }
  to   { opacity: 1; transform: translateY(0); }
}
@media (prefers-reduced-motion: reduce) {
  .home-hero-inner { animation: none; }
}
.home-hero-sol {
  position: absolute;
  top: 50%;
  right: -18%;
  width: 60%;
  max-width: 620px;
  transform: translateY(-50%);
  opacity: .55;
  pointer-events: none;
}
.home-hero-eyebrow {
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: #9fd3f0;
  margin: 0 0 14px;
}
.home-wordmark {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 2.6rem;
  line-height: 1.15;
  color: #fff;
  margin: 0 0 16px;
  letter-spacing: .01em;
}
.home-wordmark .hl { color: var(--celeste); }
.home-wordmark-linea {
  display: block;
  width: 84px;
  height: 3px;
  margin: 10px auto;
  background: var(--celeste);
  border-radius: 2px;
}
.home-hero-sub {
  font-size: 1.08rem;
  color: #dbe6fa;
  max-width: 46ch;
  margin: 0 auto 26px;
}
.home-hero-pills { display: flex; justify-content: center; gap: 12px; flex-wrap: wrap; }
.home-pill {
  font-family: var(--font-mono);
  font-size: .78rem;
  background: rgba(255,255,255,.1);
  border: 1px solid rgba(255,255,255,.18);
  color: #fff;
  padding: 8px 14px;
  border-radius: 999px;
  backdrop-filter: blur(2px);
}

/* Slider "PRO" con los 4 pilares del sitio, justo debajo del hero */
.home-slider {
  background: #f6f1e6;
  border-bottom: 1px solid #e8dfc9;
  padding: 28px 20px 34px;
}
.home-slider-viewport {
  max-width: 640px;
  margin: 0 auto;
  overflow: hidden;
  border-radius: 14px;
}
.home-slider-track {
  display: flex;
  transition: transform .5s cubic-bezier(.65,0,.35,1);
}
.home-slide {
  flex: 0 0 100%;
  background: #fff;
  border: 1px solid #e8dfc9;
  border-radius: 14px;
  padding: 30px 34px;
  text-align: center;
  box-shadow: 0 8px 22px rgba(15,44,77,.06);
}
.home-slide-icon { font-size: 2rem; display: block; margin-bottom: 10px; }
.home-slide h3 { margin: 0 0 8px; }
.home-slide p { margin: 0 0 16px; color: var(--texto-claro); max-width: 44ch; margin-left: auto; margin-right: auto; }
.home-slide-cta { font-weight: 600; color: var(--azul-ruta); text-decoration: none; }
.home-slide-cta:hover { text-decoration: underline; }
.home-slider-dots { display: flex; justify-content: center; gap: 8px; margin-top: 16px; }
.home-slider-dot {
  width: 8px; height: 8px; border-radius: 999px; border: none; padding: 0;
  background: #d9cca4; cursor: pointer;
}
.home-slider-dot[aria-current="true"] { background: var(--azul-ruta); width: 22px; transition: width .2s ease; }

.home-bloque-eyebrow--proximamente { background: var(--gris-asfalto); color: var(--texto-claro); border: 1px dashed var(--gris-linea); }
.home-grid-proximamente {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 14px;
}
.home-card-proximamente {
  background: var(--gris-asfalto);
  border: 1px dashed var(--gris-linea);
  border-radius: 10px;
  padding: 16px 18px;
  color: var(--texto-claro);
}
.home-card-proximamente p { margin: 0; font-size: .92rem; }
.home-card-proximamente-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: .7rem;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: #9c6b1f;
  margin-bottom: 6px;
}
.home-card-proximamente--vacia { text-align: center; font-style: italic; }

.home-wrap { max-width: 1120px; }
.home-bloque { margin-bottom: 56px; }
.home-bloque:last-child { margin-bottom: 0; }
.home-bloque-head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 10px 40px;
  margin: 0 0 22px;
}
.home-bloque-titulo { flex: 1 1 320px; }
.home-bloque-head h2 { margin: 6px 0 0; font-size: 1.6rem; }
.home-bloque-head p { color: var(--texto-claro); margin: 0; flex: 1 1 380px; max-width: 46ch; }
@media (max-width: 720px) {
  .home-bloque-head { flex-direction: column; align-items: flex-start; }
  .home-bloque-head p { max-width: none; }
}
.home-bloque-eyebrow {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 999px;
}
.home-bloque-eyebrow--leg { background: #f6f1e6; color: #9c6b1f; }
.home-bloque-eyebrow--test { background: #fff3d6; color: #8a5a00; }

.home-grid-codigos {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 14px;
}
.home-card-codigo {
  display: flex;
  flex-direction: column;
  gap: 4px;
  background: #f6f1e6;
  border: 1px solid #e8dfc9;
  border-radius: 10px;
  padding: 16px 18px;
  text-decoration: none;
  transition: transform .15s ease, box-shadow .15s ease, border-color .15s ease;
}
.home-card-codigo:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 18px rgba(156,107,31,.16);
  border-color: #9c6b1f;
}
.home-card-codigo-nombre { font-weight: 600; color: var(--azul-ruta); }
.home-card-codigo-cant { font-family: var(--font-mono); font-size: .78rem; color: #9c6b1f; }

.home-test-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  background: #fff;
  border: 1px solid var(--gris-linea);
  border-left: 5px solid var(--ambar);
  border-radius: 12px;
  padding: 26px 30px;
  box-shadow: 0 6px 18px rgba(15,44,77,.08);
}
.home-test-info h3 { margin: 0 0 6px; }
.home-test-info p { margin: 0 0 6px; color: var(--texto-claro); max-width: 56ch; }
.home-test-meta { font-family: var(--font-mono); font-size: .8rem; color: var(--texto-claro); }
.home-test-cta { display: flex; flex-direction: column; align-items: flex-end; gap: 10px; flex: 0 0 auto; }
.home-test-precio { font-family: var(--font-display); font-size: 1.5rem; color: var(--azul-ruta); font-weight: 600; }

@media (max-width: 720px) {
  .home-wordmark { font-size: 2rem; }
  .home-hero-sol { width: 90%; right: -30%; opacity: .4; }
  .home-slide { padding: 24px 22px; }
  .home-test-card { flex-direction: column; align-items: stretch; text-align: center; }
  .home-test-cta { align-items: center; }
}