/* =========================================================================
   IngeniatecXXI — Sección "Webs para centros"
   Sistema de diseño propio, autónomo. HTML + CSS estáticos, sin dependencias
   externas. Tipografías autohospedadas (Fraunces, IBM Plex Sans, IBM Plex Mono,
   subconjunto latin). Paleta: tinta + tiza + marino sobre papel.
   Este archivo es independiente de style.css (que sirve las páginas legales).
   ========================================================================= */

/* --- Tipografías autohospedadas (subconjunto latin) ---------------------- */
@font-face {
  font-family: "Fraunces";
  font-style: normal;
  font-weight: 600 900;              /* variable: cubre display 600–900 */
  font-display: swap;
  src: url("/fonts/fraunces-latin.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+2000-206F, U+20AC, U+2122, U+2212;
}
@font-face {
  font-family: "IBM Plex Sans";
  font-style: normal;
  font-weight: 400 700;              /* variable: cubre cuerpo 400–700 */
  font-display: swap;
  src: url("/fonts/plex-sans-latin.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+2000-206F, U+20AC, U+2122, U+2212;
}
@font-face {
  font-family: "IBM Plex Mono";
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url("/fonts/plex-mono-500.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+2000-206F, U+20AC, U+2122, U+2212;
}
@font-face {
  font-family: "IBM Plex Mono";
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url("/fonts/plex-mono-600.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+2000-206F, U+20AC, U+2122, U+2212;
}

/* --- Variables ----------------------------------------------------------- */
:root {
  /* Marca */
  --tinta:        #0E2A3F;   /* fondos oscuros, titulares */
  --tinta-900:    #0A2131;   /* más profundo, gradientes */
  --tiza:         #F2C14E;   /* acento principal: pestañas, subrayados, CTA */
  --tiza-oscura:  #E0A92E;   /* hover/borde del acento */
  --marino:       #0F7A6B;   /* acento de apoyo: iconos, bordes */
  --marino-texto: #0A5B4E;   /* variante para texto de enlace (AA sobre claro) */
  --marino-hover: #0B6353;

  /* Superficies y texto */
  --papel:        #F6F7F5;
  --papel-hueco:  #EEF0EC;   /* fondo alterno */
  --blanco:       #FFFFFF;
  --gris-texto:   #4A5560;   /* cuerpo sobre claro (AA holgado) */
  --gris-tenue:   #697380;
  --linea:        #E2E4E0;
  --linea-fuerte: #D2D5CF;

  /* Tipografía */
  --fuente-display: "Fraunces", Georgia, "Times New Roman", serif;
  --fuente-cuerpo:  "IBM Plex Sans", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --fuente-mono:    "IBM Plex Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;

  /* Espaciado */
  --e1: 0.25rem; --e2: 0.5rem; --e3: 0.75rem; --e4: 1rem;
  --e5: 1.5rem;  --e6: 2rem;   --e7: 3rem;    --e8: 4rem;
  --e9: 6rem;    --e10: 8rem;

  /* Estructura */
  --ancho: 1140px;
  --medida: 66ch;
  --radio: 12px;
  --radio-sm: 8px;
  --radio-lg: 18px;

  /* Sombras */
  --sombra-1: 0 1px 2px rgba(14, 42, 63, 0.05), 0 1px 3px rgba(14, 42, 63, 0.07);
  --sombra-2: 0 6px 16px rgba(14, 42, 63, 0.08), 0 2px 6px rgba(14, 42, 63, 0.05);
  --sombra-3: 0 24px 48px -16px rgba(14, 42, 63, 0.26), 0 10px 20px -12px rgba(14, 42, 63, 0.14);

  --transicion: 200ms cubic-bezier(0.4, 0, 0.2, 1);
}

/* --- Reset ligero -------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: 88px;
}

body {
  margin: 0;
  font-family: var(--fuente-cuerpo);
  font-size: 1.0625rem;
  line-height: 1.65;
  color: var(--gris-texto);
  background: var(--papel);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
@media (min-width: 768px) { body { font-size: 1.125rem; } }

img, svg { display: block; max-width: 100%; }
a { color: var(--marino-texto); text-decoration: none; }
a:hover { color: var(--marino-hover); }
strong { font-weight: 600; color: var(--tinta); }
::selection { background: rgba(242, 193, 78, 0.35); color: var(--tinta); }

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

.saltar {
  position: absolute; left: -9999px; top: 0;
  background: var(--tinta); color: #fff;
  padding: var(--e3) var(--e4);
  border-radius: 0 0 var(--radio-sm) 0;
  z-index: 100; font-weight: 600;
}
.saltar:focus { left: 0; color: #fff; }

/* --- Layout -------------------------------------------------------------- */
.contenedor {
  width: 100%;
  max-width: var(--ancho);
  margin-inline: auto;
  padding-inline: clamp(1.25rem, 4vw, 2.5rem);
}
.seccion { padding-block: clamp(3.5rem, 8vw, 6rem); }

/* --- Tipografía y jerarquía --------------------------------------------- */
h1, h2, h3, h4 {
  font-family: var(--fuente-display);
  color: var(--tinta);
  line-height: 1.1;
  letter-spacing: -0.005em;
  margin: 0;
  text-wrap: balance;
  font-optical-sizing: auto;
}

.eyebrow {
  display: inline-block;
  font-family: var(--fuente-mono);
  font-weight: 600;
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--marino-texto);
  margin-bottom: var(--e4);
}
.eyebrow--claro { color: var(--tiza); }

.titulo {
  font-size: clamp(1.9rem, 4vw, 2.9rem);
  font-weight: 800;
}
.titulo--sub { font-size: clamp(1.5rem, 3vw, 2.1rem); font-weight: 700; }

.seccion-intro { max-width: 60ch; margin-bottom: clamp(2rem, 5vw, 3.25rem); }
.seccion-intro.centrada { margin-inline: auto; text-align: center; }
.seccion-intro .lead { margin-top: var(--e4); }
.seccion-intro.centrada .lead { margin-inline: auto; }

.lead {
  font-size: clamp(1.1rem, 1.6vw, 1.3rem);
  line-height: 1.55;
  color: var(--gris-texto);
  max-width: var(--medida);
  margin: 0;
}
p { margin: 0 0 var(--e4); max-width: var(--medida); }

/* Subrayado de tiza reutilizable en titulares */
.marca-tiza {
  background-image: linear-gradient(transparent 62%, rgba(242, 193, 78, 0.55) 62%);
  background-repeat: no-repeat;
}

/* =========================================================================
   Cabecera
   ========================================================================= */
.cabecera {
  position: sticky; top: 0; z-index: 50;
  background: rgba(246, 247, 245, 0.88);
  backdrop-filter: saturate(160%) blur(10px);
  border-bottom: 1px solid var(--linea);
}
.cabecera .contenedor {
  display: flex; align-items: center; justify-content: space-between;
  gap: var(--e4); min-height: 66px;
}
.marca {
  display: inline-flex; align-items: center; gap: var(--e3);
  color: var(--tinta);
}
.marca:hover { color: var(--tinta); }
.marca .logo { width: 32px; height: 32px; flex: none; }
.marca .nombre {
  font-family: var(--fuente-display);
  font-weight: 700; font-size: 1.2rem; letter-spacing: -0.01em;
}
.nav-principal {
  display: flex; align-items: center;
  gap: clamp(0.75rem, 2vw, 1.75rem);
}
.nav-principal a {
  color: var(--tinta);
  font-size: 0.94rem; font-weight: 600;
  padding: var(--e2) var(--e1);
  transition: color var(--transicion);
}
.nav-principal a:not(.btn):hover { color: var(--marino-texto); }
.nav-principal a[aria-current="page"] { color: var(--marino-texto); }
.nav-principal a[aria-current="page"]::after {
  content: ""; display: block; height: 2px; border-radius: 2px;
  background: var(--tiza); margin-top: 3px;
}
@media (max-width: 600px) {
  .nav-principal .solo-ancho { display: none; }
  .nav-principal { gap: var(--e4); }
}
/* En móvil estrecho, la marca + Servicios + Precios ya llenan la barra;
   el CTA se recupera desde el hero y las secciones. */
@media (max-width: 560px) {
  .nav-principal .btn-nav { display: none; }
}
@media (max-width: 400px) {
  .marca .logo { width: 28px; height: 28px; }
  .marca .nombre { font-size: 1.05rem; }
  .nav-principal { gap: 0.75rem; }
  .nav-principal a { font-size: 0.9rem; }
}

/* =========================================================================
   Botones
   ========================================================================= */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: var(--e2);
  font-family: var(--fuente-cuerpo);
  font-weight: 600; font-size: 0.95rem; line-height: 1;
  padding: 0.85rem 1.4rem;
  border-radius: 999px;
  border: 1.5px solid transparent;
  cursor: pointer;
  text-align: center;
  transition: transform var(--transicion), background var(--transicion),
              border-color var(--transicion), color var(--transicion), box-shadow var(--transicion);
}
.btn .flecha { transition: transform var(--transicion); }
.btn:hover .flecha { transform: translateX(3px); }

.btn-tiza { background: var(--tiza); color: var(--tinta); }
.btn-tiza:hover { background: var(--tiza-oscura); color: var(--tinta); transform: translateY(-1px); box-shadow: var(--sombra-2); }

.btn-marino { background: var(--marino); color: #fff; }
.btn-marino:hover { background: var(--marino-hover); color: #fff; transform: translateY(-1px); box-shadow: var(--sombra-2); }

.btn-contorno { background: transparent; color: var(--marino-texto); border-color: var(--linea-fuerte); }
.btn-contorno:hover { color: var(--marino-hover); border-color: var(--marino); transform: translateY(-1px); }

.btn-nav { padding: 0.6rem 1.1rem; background: var(--tinta); font-size: 0.88rem; border-radius: 999px; }
/* Especificidad suficiente para ganar a `.nav-principal a` (texto blanco) */
.nav-principal a.btn-nav, .nav-principal a.btn-nav:hover { color: #fff; }
.btn-nav:hover { background: var(--marino); transform: translateY(-1px); }

/* Botones sobre fondo oscuro (hero, cierre) */
.btn-fantasma { color: #eaf1f4; border-color: rgba(255, 255, 255, 0.32); }
.btn-fantasma:hover { color: #fff; border-color: rgba(255, 255, 255, 0.7); transform: translateY(-1px); }

/* =========================================================================
   Hero (fondo tinta)
   ========================================================================= */
.hero-web {
  position: relative; overflow: hidden;
  color: #dfeaee;
  background:
    radial-gradient(120% 120% at 88% -10%, rgba(15, 122, 107, 0.35), transparent 55%),
    radial-gradient(90% 90% at 0% 110%, rgba(242, 193, 78, 0.12), transparent 55%),
    linear-gradient(160deg, var(--tinta) 0%, var(--tinta-900) 70%);
}
/* Trama de rejilla escolar muy tenue */
.hero-web::before {
  content: ""; position: absolute; inset: 0; z-index: 0; pointer-events: none;
  background-image:
    linear-gradient(rgba(255,255,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.04) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: radial-gradient(120% 100% at 70% 0%, #000 30%, transparent 78%);
}
.hero-web .contenedor {
  position: relative; z-index: 1;
  padding-block: clamp(3.5rem, 9vw, 6.5rem);
}
.hero-web h1 {
  color: #fff;
  font-weight: 900;
  font-size: clamp(2.3rem, 5.4vw, 4rem);
  line-height: 1.02;
  max-width: 18ch;
}
.hero-web .hero-sub {
  margin-top: var(--e5);
  font-family: var(--fuente-cuerpo);
  font-size: clamp(1.12rem, 1.7vw, 1.4rem);
  line-height: 1.55;
  color: #bcd0d6;
  max-width: 52ch;
}
.hero-acciones {
  margin-top: var(--e7);
  display: flex; flex-wrap: wrap; align-items: center;
  gap: var(--e4);
}
.hero-credibilidad {
  margin-top: var(--e6);
  padding-top: var(--e5);
  border-top: 1px solid rgba(242, 193, 78, 0.32);
  display: flex; align-items: flex-start; gap: var(--e3);
  max-width: 62ch;
  color: #b7cad0; font-size: 0.95rem; line-height: 1.55;
}
.hero-credibilidad svg { flex: none; width: 22px; height: 22px; margin-top: 2px; color: var(--tiza); }
.hero-credibilidad strong { color: #fff; }
.hero-credibilidad a { color: #fff; text-decoration: underline; text-decoration-color: rgba(242,193,78,0.7); text-underline-offset: 3px; }

/* Entrada del hero (contenida) */
.hero-web h1, .hero-web .hero-sub, .hero-web .hero-acciones, .hero-web .hero-credibilidad {
  animation: entra 620ms cubic-bezier(0.2, 0.7, 0.2, 1) both;
}
.hero-web .hero-sub { animation-delay: 90ms; }
.hero-web .hero-acciones { animation-delay: 180ms; }
.hero-web .hero-credibilidad { animation-delay: 260ms; }
@keyframes entra { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: none; } }

/* =========================================================================
   Servicios / sectores (tarjetas)
   ========================================================================= */
.servicios {
  display: grid; gap: clamp(1rem, 2.5vw, 1.5rem);
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 280px), 1fr));
}
.servicio {
  background: var(--blanco);
  border: 1px solid var(--linea-fuerte);
  border-radius: var(--radio);
  padding: clamp(1.5rem, 3vw, 2rem);
  box-shadow: var(--sombra-1);
  transition: transform var(--transicion), box-shadow var(--transicion), border-color var(--transicion);
}
.servicio:hover { transform: translateY(-4px); box-shadow: var(--sombra-2); border-color: var(--marino); }
.servicio-icono {
  display: inline-flex; align-items: center; justify-content: center;
  width: 48px; height: 48px; flex: none;
  border-radius: 12px;
  background: rgba(15, 122, 107, 0.1); color: var(--marino);
  margin-bottom: var(--e5);
}
.servicio-icono svg { width: 24px; height: 24px; }
.servicio h3 { font-size: 1.2rem; font-weight: 700; margin-bottom: var(--e3); }
.servicio p { color: var(--gris-texto); font-size: 0.98rem; line-height: 1.55; margin: 0; }
.servicio ul { list-style: none; margin: var(--e4) 0 0; padding: 0; font-size: 0.94rem; color: var(--gris-texto); }
.servicio ul li { position: relative; padding-left: 1.5rem; margin-bottom: var(--e2); }
.servicio ul li::before { content: ""; position: absolute; left: 0; top: 0.55em; width: 7px; height: 7px; border-radius: 2px; background: var(--marino); }
.servicio a { font-weight: 600; }

/* =========================================================================
   Cómo trabajamos — pasos
   ========================================================================= */
.pasos {
  display: grid; gap: clamp(1.25rem, 3vw, 2rem);
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 210px), 1fr));
}
.paso { position: relative; }
.paso-num {
  display: inline-flex; align-items: center; justify-content: center;
  width: 46px; height: 46px; border-radius: 999px;
  background: var(--tinta); color: var(--tiza);
  font-family: var(--fuente-mono); font-weight: 600; font-size: 1.05rem;
  margin-bottom: var(--e4);
}
.paso h3 { font-size: 1.15rem; font-weight: 700; margin-bottom: var(--e2); }
.paso p { color: var(--gris-texto); font-size: 0.96rem; margin: 0; }

/* =========================================================================
   Ciudades / landings locales
   ========================================================================= */
.ciudades {
  display: grid; gap: clamp(0.75rem, 2vw, 1rem);
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 220px), 1fr));
  margin-top: var(--e6);
}
.ciudad {
  display: flex; align-items: center; justify-content: space-between; gap: var(--e3);
  background: var(--blanco); border: 1px solid var(--linea-fuerte);
  border-radius: var(--radio); padding: 1rem 1.25rem;
  color: var(--tinta); font-weight: 600;
  transition: border-color var(--transicion), transform var(--transicion), box-shadow var(--transicion);
}
.ciudad:hover { color: var(--tinta); border-color: var(--marino); transform: translateY(-2px); box-shadow: var(--sombra-2); }
.ciudad .flecha { color: var(--marino); transition: transform var(--transicion); }
.ciudad:hover .flecha { transform: translateX(3px); }

/* =========================================================================
   Fichas de precios (elemento firma)
   ========================================================================= */
.planes {
  display: grid; gap: clamp(1.75rem, 3vw, 2rem);
  grid-template-columns: 1fr;
  align-items: start;
  margin-top: var(--e8);
}
@media (min-width: 900px) { .planes { grid-template-columns: repeat(3, 1fr); } }

.ficha {
  position: relative;
  margin-top: 26px;                       /* hueco para la pestaña */
  background: var(--blanco);
  border: 1px solid var(--linea-fuerte);
  border-radius: 4px 4px var(--radio) var(--radio);
  padding: clamp(1.6rem, 3vw, 2.1rem);
  box-shadow: var(--sombra-1);
  display: flex; flex-direction: column;
}
/* Pestaña de ficha de archivo */
.ficha__pestana {
  position: absolute; top: -26px; left: 22px;
  min-height: 26px;
  display: inline-flex; align-items: center;
  padding: 0.4rem 0.95rem;
  background: var(--tinta); color: #fff;
  font-family: var(--fuente-mono); font-weight: 600;
  font-size: 0.78rem; letter-spacing: 0.1em; text-transform: uppercase;
  border-radius: 8px 8px 0 0;
}
/* Línea de guía tenue bajo la pestaña, como una ficha rayada */
.ficha::before {
  content: ""; position: absolute; left: 0; right: 0; top: 46px;
  height: 1px; background: var(--linea);
}
/* Muesca/perforación lateral, detalle de archivador */
.ficha::after {
  content: ""; position: absolute; right: 16px; top: 16px;
  width: 10px; height: 10px; border-radius: 999px;
  background: var(--papel-hueco); box-shadow: inset 0 0 0 1px var(--linea-fuerte);
}
.ficha__nombre-a11y { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }

.ficha__precio {
  font-family: var(--fuente-mono);
  display: flex; flex-wrap: wrap; align-items: baseline; gap: 0.4rem;
  margin: var(--e6) 0 var(--e2);
}
.ficha__precio .importe { font-size: 1.9rem; font-weight: 600; color: var(--tinta); letter-spacing: -0.01em; }
.ficha__precio .cuota { font-size: 0.98rem; font-weight: 500; color: var(--gris-tenue); }
.ficha__lema {
  font-family: var(--fuente-cuerpo);
  font-style: italic; color: var(--gris-texto);
  font-size: 0.96rem; line-height: 1.5; margin: 0 0 var(--e5);
}
.ficha hr { border: 0; border-top: 1px dashed var(--linea-fuerte); margin: 0 0 var(--e5); }
.ficha__lista { list-style: none; margin: 0 0 var(--e6); padding: 0; flex: 1; }
.ficha__lista li {
  position: relative; padding-left: 1.7rem;
  margin-bottom: var(--e3);
  font-size: 0.95rem; color: var(--gris-texto); line-height: 1.45;
}
.ficha__lista li strong { color: var(--tinta); }
.ficha__lista li::before {
  content: ""; position: absolute; left: 0; top: 0.15em;
  width: 18px; height: 18px; border-radius: 999px;
  background: rgba(15, 122, 107, 0.12);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%230A5B4E' stroke-width='3.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6 9 17l-5-5'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: center;
}
.ficha .btn { width: 100%; }
.ficha__nota { margin: var(--e4) 0 0; text-align: center; font-size: 0.8rem; color: var(--gris-tenue); }

/* Ficha destacada */
.ficha--destacada {
  border: 2px solid var(--tinta);
  box-shadow: var(--sombra-3);
}
@media (min-width: 900px) { .ficha--destacada { margin-top: 8px; transform: translateY(-18px); } }
.ficha--destacada .ficha__pestana { background: var(--tiza); color: var(--tinta); }
.ficha__sello {
  position: absolute; top: -13px; right: 18px;
  background: var(--tinta); color: var(--tiza);
  font-family: var(--fuente-mono); font-weight: 600;
  font-size: 0.68rem; letter-spacing: 0.08em; text-transform: uppercase;
  padding: 0.3rem 0.7rem; border-radius: 999px;
  box-shadow: var(--sombra-2);
}
.ficha--destacada::after { display: none; }        /* la perforación cede sitio al sello */

/* =========================================================================
   Tira de mantenimiento (abridor de puerta)
   ========================================================================= */
.mantenimiento {
  position: relative; overflow: hidden;
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between;
  gap: var(--e5);
  margin-top: clamp(2rem, 5vw, 3rem);
  background: var(--tinta); color: #cddde1;
  border-radius: var(--radio-lg);
  padding: clamp(1.6rem, 3.5vw, 2.25rem) clamp(1.5rem, 4vw, 2.75rem);
}
.mantenimiento::after {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(90% 160% at 96% 0%, rgba(242,193,78,0.16), transparent 60%);
  pointer-events: none;
}
.mantenimiento > * { position: relative; z-index: 1; }
.mantenimiento h3 { color: #fff; font-size: 1.35rem; font-weight: 700; margin-bottom: var(--e2); }
.mantenimiento p { color: #b7cad0; font-size: 0.96rem; margin: 0; max-width: 48ch; }
.mantenimiento .m-precio { display: flex; align-items: baseline; gap: 0.25rem; white-space: nowrap; font-family: var(--fuente-mono); }
.mantenimiento .m-precio .importe { font-size: 2rem; font-weight: 600; color: var(--tiza); }
.mantenimiento .m-precio .cuota { color: #b7cad0; font-weight: 500; }

/* =========================================================================
   Extras (tabla)
   ========================================================================= */
.extras-tabla {
  width: 100%; border-collapse: collapse;
  background: var(--blanco);
  border: 1px solid var(--linea-fuerte);
  border-radius: var(--radio); overflow: hidden;
  box-shadow: var(--sombra-1);
  max-width: 640px;
}
.extras-tabla th, .extras-tabla td { padding: 0.9rem 1.25rem; text-align: left; }
.extras-tabla thead th {
  font-family: var(--fuente-mono); font-weight: 600;
  font-size: 0.72rem; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--gris-tenue); background: var(--papel-hueco);
}
.extras-tabla thead th:last-child { text-align: right; }
.extras-tabla tbody tr { border-top: 1px solid var(--linea); }
.extras-tabla tbody td:first-child { color: var(--tinta); }
.extras-tabla tbody td:last-child {
  text-align: right; font-family: var(--fuente-mono); font-weight: 600;
  color: var(--tinta); white-space: nowrap;
}

/* Dos bloques lado a lado (extras + qué no incluye) */
.bloque-doble {
  display: grid; gap: clamp(1.75rem, 4vw, 3rem);
  grid-template-columns: 1fr; align-items: start;
}
@media (min-width: 880px) { .bloque-doble { grid-template-columns: 1fr 1fr; } }
.bloque-doble h3.titulo--sub { margin-bottom: var(--e5); }

/* =========================================================================
   Qué no incluye
   ========================================================================= */
.no-incluye {
  display: flex; gap: var(--e4);
  background: var(--papel-hueco);
  border: 1px solid var(--linea);
  border-left: 4px solid var(--marino);
  border-radius: var(--radio);
  padding: clamp(1.25rem, 3vw, 1.75rem) clamp(1.5rem, 3.5vw, 2rem);
  max-width: 80ch;
}
.no-incluye svg { flex: none; width: 24px; height: 24px; color: var(--marino); margin-top: 3px; }
.no-incluye h3 { font-size: 1.15rem; font-weight: 700; margin-bottom: var(--e2); }
.no-incluye p { margin: 0; color: var(--gris-texto); }

/* =========================================================================
   FAQ (details/summary, accesible con teclado, sin JS)
   ========================================================================= */
.faq { max-width: 80ch; }
.faq details { border-bottom: 1px solid var(--linea-fuerte); }
.faq details:first-of-type { border-top: 1px solid var(--linea-fuerte); }
.faq summary {
  display: flex; align-items: center; justify-content: space-between; gap: var(--e4);
  cursor: pointer; list-style: none;
  padding: var(--e5) 0;
  font-family: var(--fuente-display);
  font-weight: 600; color: var(--tinta); font-size: 1.1rem;
  transition: color var(--transicion);
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary:hover { color: var(--marino-texto); }
.faq summary .icono { flex: none; width: 22px; height: 22px; position: relative; }
.faq summary .icono::before, .faq summary .icono::after {
  content: ""; position: absolute; background: var(--marino); border-radius: 2px;
}
.faq summary .icono::before { top: 10px; left: 3px; width: 16px; height: 2px; }
.faq summary .icono::after { top: 3px; left: 10px; width: 2px; height: 16px; transition: opacity var(--transicion); }
.faq details[open] summary .icono::after { opacity: 0; }
.faq details[open] summary { color: var(--marino-texto); }
.faq .faq-cuerpo { padding: 0 0 var(--e5); }
.faq .faq-cuerpo p { margin: 0; color: var(--gris-texto); max-width: 70ch; }

/* =========================================================================
   Cierre + formulario
   ========================================================================= */
.cierre {
  color: #dfeaee;
  background:
    radial-gradient(110% 130% at 88% 0%, rgba(15, 122, 107, 0.32), transparent 55%),
    linear-gradient(160deg, var(--tinta) 0%, var(--tinta-900) 75%);
}
.cierre-bloque {
  display: grid; gap: clamp(2rem, 5vw, 3.5rem);
  grid-template-columns: 1fr; align-items: start;
}
@media (min-width: 860px) { .cierre-bloque { grid-template-columns: 0.95fr 1.05fr; } }
.cierre h2 { color: #fff; }
.cierre .lead { color: #bcd0d6; margin-top: var(--e4); }
.cierre .eyebrow { color: var(--tiza); }
.cierre-directo {
  margin-top: var(--e6); padding-top: var(--e5);
  border-top: 1px solid rgba(255,255,255,0.14);
  font-size: 0.95rem; color: #bcd0d6;
}
.cierre-directo a { color: #fff; font-weight: 600; text-decoration: underline; text-decoration-color: rgba(242,193,78,0.7); text-underline-offset: 3px; }

.formulario {
  background: var(--blanco);
  border-radius: var(--radio-lg);
  padding: clamp(1.5rem, 4vw, 2.5rem);
  box-shadow: var(--sombra-3);
  color: var(--gris-texto);
}
.campo { margin-bottom: var(--e5); }
.campo label {
  display: block; font-weight: 600; font-size: 0.92rem;
  color: var(--tinta); margin-bottom: var(--e2);
}
.campo label .opcional { color: var(--gris-tenue); font-weight: 400; }
.campo input, .campo textarea {
  width: 100%; font: inherit; font-size: 1rem;
  color: var(--tinta); background: var(--papel);
  border: 1.5px solid var(--linea-fuerte);
  border-radius: var(--radio-sm);
  padding: 0.75rem 0.9rem;
  transition: border-color var(--transicion), box-shadow var(--transicion), background var(--transicion);
}
.campo input::placeholder, .campo textarea::placeholder { color: #97a0a8; }
.campo input:focus, .campo textarea:focus {
  outline: none; background: #fff;
  border-color: var(--marino);
  box-shadow: 0 0 0 3px rgba(15, 122, 107, 0.16);
}
.campo textarea { resize: vertical; min-height: 104px; }
.campo input[aria-invalid="true"], .campo textarea[aria-invalid="true"] {
  border-color: #C0392B; box-shadow: 0 0 0 3px rgba(192, 57, 43, 0.14);
}
.campo-error { display: none; margin: var(--e2) 0 0; font-size: 0.82rem; color: #B0341F; font-weight: 500; }
.campo input[aria-invalid="true"] ~ .campo-error,
.campo textarea[aria-invalid="true"] ~ .campo-error { display: block; }

/* Consentimiento RGPD */
.consentimiento {
  display: flex; gap: var(--e3); align-items: flex-start;
  margin-bottom: var(--e5); font-size: 0.88rem; color: var(--gris-texto);
}
.consentimiento input { flex: none; width: 20px; height: 20px; margin-top: 2px; accent-color: var(--marino); }
.consentimiento a { font-weight: 600; }

/* Honeypot: oculto para humanos, disponible para bots */
.trampa {
  position: absolute !important; left: -9999px !important;
  width: 1px; height: 1px; overflow: hidden;
}

.formulario .btn { width: 100%; }
.formulario .btn[disabled] { opacity: 0.6; cursor: progress; }
.form-nota { margin: var(--e4) 0 0; font-size: 0.8rem; color: var(--gris-tenue); text-align: center; }

/* Estados de envío */
.form-estado { margin: var(--e4) 0 0; padding: var(--e4); border-radius: var(--radio-sm); font-size: 0.92rem; display: none; }
.form-estado[data-visible="true"] { display: block; }
.form-estado--ok { background: rgba(15, 122, 107, 0.1); color: var(--marino-texto); border: 1px solid rgba(15, 122, 107, 0.3); }
.form-estado--error { background: rgba(192, 57, 43, 0.08); color: #B0341F; border: 1px solid rgba(192, 57, 43, 0.3); }

/* =========================================================================
   Botón flotante de WhatsApp
   ========================================================================= */
.wsp-flotante {
  position: fixed; right: clamp(1rem, 3vw, 1.75rem); bottom: clamp(1rem, 3vw, 1.75rem);
  z-index: 60;
  display: inline-flex; align-items: center; gap: var(--e2);
  background: #1EBE5D; color: #fff;
  font-weight: 600; font-size: 0.95rem;
  padding: 0.75rem 1.1rem; border-radius: 999px;
  box-shadow: var(--sombra-3);
  transition: transform var(--transicion), box-shadow var(--transicion);
}
.wsp-flotante:hover { color: #fff; transform: translateY(-2px); }
.wsp-flotante svg { width: 22px; height: 22px; flex: none; }
.wsp-flotante .wsp-texto { display: none; }
@media (min-width: 560px) { .wsp-flotante .wsp-texto { display: inline; } }

/* =========================================================================
   Pie
   ========================================================================= */
.pie {
  background: var(--tinta); color: #a9bcc4;
  padding-block: clamp(3rem, 6vw, 4.5rem) var(--e6);
  font-size: 0.94rem;
}
.pie a { color: #cfdde2; }
.pie a:hover { color: #fff; }
.pie-rejilla { display: grid; gap: clamp(2rem, 5vw, 3rem); grid-template-columns: 1fr; }
@media (min-width: 620px) { .pie-rejilla { grid-template-columns: 1.6fr 1fr 1fr; } }
@media (min-width: 920px) { .pie-rejilla { grid-template-columns: 2fr 1fr 1fr 1fr; } }
/* Pie con cinco columnas (marca + 4 secciones), p. ej. la home */
@media (min-width: 920px) { .pie-rejilla--5 { grid-template-columns: 1.8fr 1fr 1fr 1fr 1fr; } }
.pie-marca .marca { color: #fff; }
.pie-marca .marca .nombre { color: #fff; }
.pie-marca p { margin: var(--e4) 0 0; color: #94a8b0; max-width: 38ch; font-size: 0.92rem; }
.pie-col h4 {
  font-family: var(--fuente-mono); font-size: 0.72rem; letter-spacing: 0.1em;
  text-transform: uppercase; color: #7f95a0; margin: 0 0 var(--e4); font-weight: 600;
}
.pie-col ul { list-style: none; margin: 0; padding: 0; }
.pie-col li { margin-bottom: var(--e3); }
.pie-legal {
  margin-top: clamp(2.5rem, 5vw, 3.5rem); padding-top: var(--e5);
  border-top: 1px solid rgba(255,255,255,0.1);
  display: flex; flex-wrap: wrap; gap: var(--e2) var(--e4);
  align-items: center; justify-content: space-between;
  color: #7f95a0; font-size: 0.85rem;
}
.pie-ambito { color: #94a8b0; font-size: 0.9rem; margin: 0 0 var(--e5); max-width: 60ch; }

/* =========================================================================
   Revelados al hacer scroll (JS añade .reveal-on; sin JS todo visible)
   ========================================================================= */
.reveal { opacity: 1; }
.js .reveal { opacity: 0; transform: translateY(18px); transition: opacity 560ms ease, transform 560ms cubic-bezier(0.2,0.7,0.2,1); }
.js .reveal.reveal-on { opacity: 1; transform: none; }

/* --- Utilidades ---------------------------------------------------------- */
.vsr { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.centrado { text-align: center; }
.mt-6 { margin-top: var(--e6); }
.mt-7 { margin-top: var(--e7); }

/* --- Movimiento reducido ------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: 0.01ms !important; animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; }
  .js .reveal { opacity: 1; transform: none; }
}