/* Sitio de Expo MAEN (expomaen.grupomaen.mx) · sin dependencias.
   Paleta de la identidad 2026 «IA: El Nuevo Engrane de la Industria»: rojo y magenta del logo,
   violeta del engrane y el cian de las líneas del sitio anterior, sobre fondo casi negro. */

:root {
  --fondo: #0b0710;
  --fondo-2: #110a18;
  --fondo-3: #1a1022;
  --superficie: rgba(255, 255, 255, 0.04);
  --superficie-2: rgba(255, 255, 255, 0.07);
  --borde: rgba(255, 255, 255, 0.09);
  --borde-fuerte: rgba(255, 255, 255, 0.18);
  --texto: #f6f2f8;
  --texto-2: rgba(246, 242, 248, 0.74);
  --texto-3: rgba(246, 242, 248, 0.56);
  --rojo: #f0323f;
  --magenta: #e8167f;
  --violeta: #9a3be0;
  --cian: #63f3e1;
  --degradado: linear-gradient(100deg, #ff4a57 0%, #f0257f 48%, #b45cf0 100%);
  --degradado-boton: linear-gradient(100deg, #d6203a 0%, #c5127a 52%, #7a35d8 100%);
  --radio: 20px;
  --sombra: 0 40px 90px -40px rgba(0, 0, 0, 0.85);
  --ancho: 1200px;
  --alto-cabecera: 76px;
  --fuente: "Montserrat", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --curva: cubic-bezier(0.2, 0.7, 0.2, 1);
  color-scheme: dark;
}

/* ------------------------------------------------------------------ base */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: calc(var(--alto-cabecera) + 16px); }
body {
  margin: 0;
  background: var(--fondo);
  color: var(--texto);
  font-family: var(--fuente);
  font-size: 1rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  text-rendering: optimizeLegibility;
}
img, svg, video, canvas { display: block; max-width: 100%; }
img { height: auto; }
a { color: inherit; }
p { margin: 0 0 1rem; }
h1, h2, h3, h4 { line-height: 1.15; }
strong { font-weight: 700; }
:focus-visible { outline: 2px solid var(--cian); outline-offset: 3px; border-radius: 6px; }
::selection { background: rgba(232, 22, 127, 0.45); color: #fff; }

.sr { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
.saltar { position: absolute; left: -9999px; top: 12px; z-index: 200; padding: 10px 16px; border-radius: 10px; background: #fff; color: #000; font-weight: 700; text-decoration: none; }
.saltar:focus { left: 16px; }
.contenedor { width: min(100% - 32px, var(--ancho)); margin-inline: auto; }
@media (min-width: 768px) { .contenedor { width: min(100% - 64px, var(--ancho)); } }

.icono { width: 20px; height: 20px; flex: none; }
.icono--chico { width: 16px; height: 16px; }

/* ------------------------------------------------------------------ tipografía */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.65em;
  margin: 0 0 1rem;
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--cian);
}
.titulo-seccion {
  margin: 0 0 1.1rem;
  font-size: clamp(1.9rem, 1.15rem + 2.7vw, 3.3rem);
  font-weight: 800;
  line-height: 1.07;
  letter-spacing: -0.03em;
  text-wrap: balance;
}
.titulo-seccion--chico { font-size: clamp(1.35rem, 1.1rem + 0.9vw, 1.8rem); margin-bottom: 1.25rem; }
.degradado { background: var(--degradado); -webkit-background-clip: text; background-clip: text; color: transparent; }
.encabezado { max-width: 760px; margin-bottom: clamp(2.25rem, 4vw, 3.5rem); }
.encabezado--centro { margin-inline: auto; text-align: center; }
.encabezado__texto { margin: 0; color: var(--texto-2); font-size: 1.075rem; }
.nota-fuente { margin: 1.25rem 0 0; color: var(--texto-3); font-size: 0.8rem; }

/* ------------------------------------------------------------------ botones */
.boton {
  --alto: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  min-height: var(--alto);
  padding: 0.75rem 1.4rem;
  border: 1px solid transparent;
  border-radius: 999px;
  font: inherit;
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  line-height: 1.2;
  text-decoration: none;
  text-align: center;
  cursor: pointer;
  transition: transform 0.2s var(--curva), box-shadow 0.25s var(--curva), background-color 0.2s, border-color 0.2s, color 0.2s;
}
.boton__icono { width: 1.1em; height: 1.1em; }
.boton__icono--inicio { width: 1.25em; height: 1.25em; }
.boton--primario, .boton--whatsapp {
  position: relative;
  color: #fff;
  background: var(--degradado-boton);
  box-shadow: 0 14px 34px -14px rgba(232, 22, 127, 0.75), inset 0 1px 0 rgba(255, 255, 255, 0.2);
}
.boton--primario:hover, .boton--whatsapp:hover { transform: translateY(-2px); box-shadow: 0 20px 44px -14px rgba(232, 22, 127, 0.9), inset 0 1px 0 rgba(255, 255, 255, 0.24); }
.boton--contorno { color: var(--texto); background: rgba(255, 255, 255, 0.04); border-color: var(--borde-fuerte); -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px); }
.boton--contorno:hover { background: rgba(255, 255, 255, 0.09); border-color: rgba(255, 255, 255, 0.4); }
.boton--texto { --alto: auto; justify-content: flex-start; padding: 0.25rem 0; border-radius: 4px; color: var(--cian); background: none; gap: 0.45rem; text-align: left; }
.boton--texto:hover { text-decoration: underline; text-underline-offset: 4px; }
.boton--grande { --alto: 56px; padding: 0.95rem 1.75rem; font-size: 1rem; }
.boton--ancho { width: 100%; }
@media (max-width: 479px) {
  .hero__acciones .boton { width: 100%; }
}

/* ------------------------------------------------------------------ cabecera */
.cabecera { position: fixed; inset: 0 0 auto; z-index: 60; border-bottom: 1px solid transparent; transition: background-color 0.3s, border-color 0.3s, -webkit-backdrop-filter 0.3s, backdrop-filter 0.3s; }
.cabecera.es-solida, .menu-abierto .cabecera { background: rgba(11, 7, 16, 0.8); border-color: var(--borde); -webkit-backdrop-filter: saturate(140%) blur(16px); backdrop-filter: saturate(140%) blur(16px); }
.cabecera__barra { display: flex; align-items: center; justify-content: space-between; gap: 1rem; height: var(--alto-cabecera); }
.cabecera__logo { display: block; border-radius: 8px; }
.cabecera__logo img { width: auto; height: 42px; }
.cabecera__menu {
  display: inline-grid;
  place-items: center;
  width: 46px;
  height: 46px;
  border: 1px solid var(--borde-fuerte);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.04);
  color: var(--texto);
  cursor: pointer;
}
.cabecera__menu .icono--cerrar { display: none; }
.cabecera__menu[aria-expanded="true"] .icono--abrir { display: none; }
.cabecera__menu[aria-expanded="true"] .icono--cerrar { display: block; }
.nav { display: none; }
.nav.esta-abierta {
  position: fixed;
  inset: var(--alto-cabecera) 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  max-height: calc(100dvh - var(--alto-cabecera));
  overflow-y: auto;
  padding: 1.5rem 16px 2rem;
  background: var(--fondo);
  border-bottom: 1px solid var(--borde);
}
.nav__lista { display: flex; flex-direction: column; gap: 0.25rem; margin: 0; padding: 0; list-style: none; }
.nav__lista a { display: block; padding: 0.7rem 0; color: var(--texto-2); font-size: 1.05rem; font-weight: 600; text-decoration: none; }
.nav__lista a:hover, .nav__lista a[aria-current="page"] { color: var(--texto); }
@media (min-width: 1024px) {
  .cabecera__menu { display: none; }
  .nav, .nav.esta-abierta { position: static; display: flex; flex-direction: row; align-items: center; gap: 2rem; max-height: none; overflow: visible; padding: 0; background: none; border: 0; }
  .nav__lista { flex-direction: row; gap: 1.6rem; }
  .nav__lista a { position: relative; padding: 0.4rem 0; font-size: 0.86rem; letter-spacing: 0.02em; }
  .nav__lista a::after { content: ""; position: absolute; left: 0; right: 0; bottom: -2px; height: 2px; border-radius: 2px; background: var(--degradado); transform: scaleX(0); transform-origin: left; transition: transform 0.3s var(--curva); }
  .nav__lista a:hover::after, .nav__lista a[aria-current="page"]::after { transform: scaleX(1); }
  .nav__cta { --alto: 42px; padding: 0.55rem 1.1rem; font-size: 0.84rem; }
}

/* ------------------------------------------------------------------ hero */
.hero { position: relative; isolation: isolate; overflow: hidden; }
.hero__brillo {
  position: absolute;
  z-index: -3;
  top: -18%;
  right: -12%;
  width: min(80vw, 980px);
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(closest-side, rgba(232, 22, 127, 0.2), rgba(154, 59, 224, 0.1) 55%, transparent 76%);
  pointer-events: none;
}
.hero__engrane { position: absolute; z-index: -2; inset: 0; width: 100%; height: 100%; }
.hero--portada { display: flex; align-items: flex-end; min-height: 100svh; padding: calc(var(--alto-cabecera) + 40vw) 0 72px; }
.hero--portada::after {
  content: "";
  position: absolute;
  z-index: -1;
  inset: 0;
  background: linear-gradient(180deg, rgba(11, 7, 16, 0) 0%, rgba(11, 7, 16, 0.5) 38%, rgba(11, 7, 16, 0.92) 70%, var(--fondo) 100%);
  pointer-events: none;
}
@media (min-width: 900px) {
  .hero--portada { align-items: center; padding: calc(var(--alto-cabecera) + 48px) 0 110px; }
  .hero--portada::after { background: linear-gradient(90deg, rgba(11, 7, 16, 0.86) 0%, rgba(11, 7, 16, 0.45) 46%, rgba(11, 7, 16, 0) 70%), linear-gradient(180deg, rgba(11, 7, 16, 0) 72%, var(--fondo) 100%); }
}
.hero__contenido { position: relative; }
.hero--portada .hero__contenido > * { max-width: 640px; }
.hero--interior .hero__contenido > * { max-width: 820px; }
.hero__titulo { margin: 0 0 1.5rem; font-size: clamp(2.7rem, 1.35rem + 5.6vw, 5.6rem); font-weight: 800; line-height: 1; letter-spacing: -0.045em; text-wrap: balance; }
.hero__titulo--interior { font-size: clamp(2.3rem, 1.4rem + 3.7vw, 4.3rem); line-height: 1.04; }
.hero__lead { margin: 0 0 2.1rem; color: var(--texto-2); font-size: clamp(1.04rem, 0.98rem + 0.3vw, 1.2rem); max-width: 58ch; }
.hero__acciones { display: flex; flex-wrap: wrap; gap: 0.85rem; }
.hero__nota { margin: 1.4rem 0 0; color: var(--texto-3); font-size: 0.86rem; }
.punto-vivo { width: 8px; height: 8px; border-radius: 50%; background: var(--cian); animation: pulso 2.2s infinite; }
@keyframes pulso {
  0% { box-shadow: 0 0 0 0 rgba(99, 243, 225, 0.55); }
  70% { box-shadow: 0 0 0 11px rgba(99, 243, 225, 0); }
  100% { box-shadow: 0 0 0 0 rgba(99, 243, 225, 0); }
}
.hero--interior {
  padding: calc(var(--alto-cabecera) + clamp(56px, 9vw, 110px)) 0 clamp(56px, 7vw, 88px);
  background: radial-gradient(820px 400px at 88% 0%, rgba(154, 59, 224, 0.26), transparent 70%), radial-gradient(620px 320px at 0% 100%, rgba(232, 22, 127, 0.13), transparent 70%);
  border-bottom: 1px solid var(--borde);
}
.hero--interior .hero__brillo { top: -40%; right: -20%; opacity: 0.7; }

/* ------------------------------------------------------------------ cinta */
.cinta {
  overflow: hidden;
  padding: 1.05rem 0;
  border-block: 1px solid var(--borde);
  background: rgba(255, 255, 255, 0.02);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}
.cinta__pista { display: flex; width: max-content; animation: cinta 46s linear infinite; color: var(--texto-2); font-size: 0.8rem; font-weight: 700; letter-spacing: 0.16em; text-transform: uppercase; white-space: nowrap; }
.cinta__pista > span { padding-right: 2rem; }
.cinta__sep { color: var(--magenta); }
@keyframes cinta { to { transform: translateX(-50%); } }

/* ------------------------------------------------------------------ secciones */
.seccion { position: relative; padding: clamp(4.5rem, 8vw, 8rem) 0; }
.acciones-centro { display: flex; justify-content: center; margin-top: 2.5rem; }

/* cifras de cierre */
.seccion--cierre { background: radial-gradient(900px 420px at 50% 0%, rgba(154, 59, 224, 0.12), transparent 70%); }
.cifras { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1px; margin: 0; padding: 0; list-style: none; overflow: hidden; border: 1px solid var(--borde); border-radius: var(--radio); background: var(--borde); }
@media (min-width: 900px) { .cifras { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
.cifra { position: relative; display: flex; flex-direction: column; gap: 0.3rem; padding: clamp(1.4rem, 3vw, 2.6rem); background: var(--fondo); transition: background-color 0.3s; }
.cifra::before { content: ""; position: absolute; inset: 0; background: radial-gradient(420px 220px at 0% 0%, rgba(232, 22, 127, 0.14), transparent 70%); opacity: 0; transition: opacity 0.4s; pointer-events: none; }
.cifra:hover::before { opacity: 1; }
.cifra__valor {
  font-size: clamp(2.5rem, 1.5rem + 4.2vw, 4.8rem);
  font-weight: 300;
  line-height: 1;
  letter-spacing: -0.045em;
  font-variant-numeric: tabular-nums;
  background: linear-gradient(180deg, #fff 35%, rgba(255, 255, 255, 0.55));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.cifra__texto { margin-top: 0.5rem; font-size: 1.05rem; font-weight: 700; }
.cifra__detalle { color: var(--texto-3); font-size: 0.86rem; line-height: 1.5; }

/* encuesta */
.voz { display: grid; gap: 2.5rem; }
@media (min-width: 960px) { .voz { grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.4fr); align-items: center; gap: 4rem; } }
.voz__texto p:not(.eyebrow) { color: var(--texto-2); }
.medidores { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem; margin: 0; padding: 0; list-style: none; }
.medidor { display: flex; flex-direction: column; align-items: center; gap: 0.9rem; padding: 1.6rem 1rem; border: 1px solid var(--borde); border-radius: var(--radio); background: var(--superficie); text-align: center; }
.medidor__grafica { position: relative; display: block; width: min(150px, 100%); }
.medidor__aro { width: 100%; transform: rotate(-90deg); overflow: visible; }
.medidor__fondo { fill: none; stroke: rgba(255, 255, 255, 0.08); stroke-width: 7; }
/* El avance (stroke-dashoffset) viene como atributo del círculo; aquí no se fija para no taparlo. */
.medidor__avance { fill: none; stroke: url(#aro-degradado); stroke-width: 7; stroke-linecap: round; filter: drop-shadow(0 0 6px rgba(232, 22, 127, 0.55)); }
.svg-definiciones { position: absolute; width: 0; height: 0; overflow: hidden; }
.medidor__cifra { position: absolute; inset: 0; display: grid; grid-auto-flow: column; place-content: center; align-items: baseline; gap: 0.1rem; font-variant-numeric: tabular-nums; }
.medidor__valor { font-size: clamp(1.7rem, 1.3rem + 1.4vw, 2.3rem); font-weight: 700; letter-spacing: -0.04em; }
.medidor__sufijo { color: var(--texto-3); font-size: 0.95rem; font-weight: 600; }
.medidor__texto { color: var(--texto-2); font-size: 0.9rem; line-height: 1.45; max-width: 22ch; }

/* lista de espera */
.seccion--lista {
  border-block: 1px solid var(--borde);
  background: radial-gradient(900px 520px at 12% 18%, rgba(154, 59, 224, 0.17), transparent 62%), radial-gradient(720px 440px at 92% 82%, rgba(232, 22, 127, 0.15), transparent 62%), var(--fondo-2);
}
.lista { display: grid; gap: 2.75rem; }
@media (min-width: 980px) { .lista { grid-template-columns: minmax(0, 1fr) minmax(0, 1.02fr); align-items: center; gap: 4.5rem; } }
.lista__lead { color: var(--texto-2); font-size: 1.1rem; }
.ventajas { display: grid; gap: 0.9rem; margin: 1.75rem 0 2.25rem; padding: 0; list-style: none; }
.ventajas li { display: flex; align-items: flex-start; gap: 0.8rem; }
.ventajas__icono { width: 24px; height: 24px; margin-top: 1px; padding: 4px; border-radius: 50%; background: rgba(99, 243, 225, 0.12); color: var(--cian); }
.lista__tarjeta { position: relative; padding: clamp(1.3rem, 3vw, 2.2rem); border-radius: 26px; background: linear-gradient(180deg, #180e20, #0f0914); box-shadow: var(--sombra); }
.lista__tarjeta::before {
  content: "";
  position: absolute;
  inset: 0;
  padding: 1px;
  border-radius: inherit;
  background: linear-gradient(140deg, rgba(255, 74, 87, 0.75), rgba(232, 22, 127, 0.2) 45%, rgba(180, 92, 240, 0.65));
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask: linear-gradient(#000 0 0) content-box exclude, linear-gradient(#000 0 0);
  pointer-events: none;
}
.coordinacion { display: flex; align-items: center; gap: 1rem; padding: 1rem 1.15rem; border: 1px solid var(--borde); border-radius: 18px; background: var(--superficie); }
.coordinacion__avatar { display: grid; place-items: center; flex: none; width: 52px; height: 52px; border-radius: 50%; background: var(--degradado-boton); font-weight: 800; letter-spacing: 0.04em; }
.coordinacion p { margin: 0; }
.coordinacion__nombre { font-weight: 700; }
.coordinacion__puesto { color: var(--texto-3); font-size: 0.85rem; }
.coordinacion__medios { margin-top: 0.3rem !important; font-size: 0.88rem; color: var(--texto-3); }
.coordinacion__medios a { color: var(--cian); text-decoration: none; }
.coordinacion__medios a:hover { text-decoration: underline; }

/* constructor del mensaje */
.constructor__titulo { display: flex; align-items: center; gap: 0.7rem; margin: 0 0 1.4rem; font-size: 1.15rem; font-weight: 800; }
.constructor__logo { width: 34px; height: 34px; padding: 7px; border-radius: 50%; background: var(--degradado-boton); color: #fff; }
.constructor__campos { display: grid; gap: 1rem; margin-bottom: 1.25rem; }
@media (min-width: 560px) { .constructor__campos { grid-template-columns: 1fr 1fr; } }
.no-js .constructor__campos { display: none; }
.campo label, .campo legend { display: block; margin: 0 0 0.45rem; padding: 0; color: var(--texto-3); font-size: 0.74rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; }
.campo input[type="text"] {
  width: 100%;
  height: 50px;
  padding: 0 1rem;
  border: 1px solid var(--borde-fuerte);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.04);
  color: var(--texto);
  font: inherit;
  font-size: 1rem;
  transition: border-color 0.2s, background-color 0.2s;
}
.campo input[type="text"]::placeholder { color: rgba(246, 242, 248, 0.38); }
.campo input[type="text"]:focus { outline: none; border-color: rgba(232, 22, 127, 0.85); background: rgba(232, 22, 127, 0.06); box-shadow: 0 0 0 3px rgba(232, 22, 127, 0.18); }
.campo--opciones { grid-column: 1 / -1; min-width: 0; margin: 0; padding: 0; border: 0; }
.opciones { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.campo .opcion { position: relative; display: inline-block; margin: 0; color: inherit; font-size: inherit; letter-spacing: normal; text-transform: none; }
.opcion input { position: absolute; width: 1px; height: 1px; opacity: 0; }
.opcion span { display: inline-flex; align-items: center; min-height: 40px; padding: 0.45rem 0.95rem; border: 1px solid var(--borde-fuerte); border-radius: 999px; color: var(--texto-2); font-size: 0.86rem; font-weight: 600; cursor: pointer; transition: background-color 0.2s, border-color 0.2s, color 0.2s; }
.opcion span:hover { border-color: rgba(255, 255, 255, 0.4); color: var(--texto); }
.opcion input:checked + span { border-color: rgba(232, 22, 127, 0.85); background: rgba(232, 22, 127, 0.18); color: #fff; }
.opcion input:focus-visible + span { outline: 2px solid var(--cian); outline-offset: 2px; }
.constructor__vista { margin-bottom: 1.25rem; padding: 1rem 1.15rem; border: 1px dashed var(--borde-fuerte); border-radius: 16px; background: rgba(255, 255, 255, 0.03); }
.constructor__etiqueta { color: var(--texto-3); font-size: 0.7rem; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase; }
.constructor__vista p { margin: 0.4rem 0 0; font-size: 0.95rem; line-height: 1.6; }
.constructor__nota { margin: 1rem 0 0; color: var(--texto-3); font-size: 0.8rem; line-height: 1.55; }
.constructor__nota a { color: var(--texto-2); }

/* foto del piso 2026 y cifras secundarias */
.postal { position: relative; margin: 0 0 1.25rem; overflow: hidden; aspect-ratio: 21 / 9; border: 1px solid var(--borde); border-radius: var(--radio); background: var(--fondo-3); }
@media (max-width: 700px) { .postal { aspect-ratio: 16 / 10; } }
.postal img { width: 100%; height: 100%; object-fit: cover; }
.postal::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(11, 7, 16, 0) 55%, rgba(11, 7, 16, 0.8)); pointer-events: none; }
.postal figcaption { position: absolute; z-index: 1; left: clamp(1rem, 3vw, 1.75rem); bottom: clamp(0.85rem, 2.5vw, 1.4rem); color: var(--texto-2); font-size: 0.82rem; font-weight: 600; letter-spacing: 0.04em; }
.cifras-secundarias { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0.75rem; margin: 1rem 0 0; padding: 0; list-style: none; }
@media (min-width: 900px) { .cifras-secundarias { grid-template-columns: repeat(4, minmax(0, 1fr)); } }
.cifras-secundarias li { display: flex; align-items: baseline; gap: 0.7rem; padding: 1rem 1.2rem; border: 1px solid var(--borde); border-radius: 16px; background: var(--superficie); color: var(--texto-2); font-size: 0.9rem; line-height: 1.35; }
.cifras-secundarias__valor { flex: none; color: var(--texto); font-size: 1.7rem; font-weight: 700; letter-spacing: -0.03em; font-variant-numeric: tabular-nums; }

/* visitantes y compradores */
.seccion--visitantes { padding-top: 0; }
.visitantes { display: grid; gap: 1rem; margin-bottom: 1rem; }
@media (min-width: 900px) { .visitantes { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); } }
.panel { padding: clamp(1.4rem, 3vw, 2rem); border: 1px solid var(--borde); border-radius: var(--radio); background: var(--superficie); }
.panel__titulo { margin: 0 0 1.2rem; font-size: 1.15rem; font-weight: 800; }
.etiquetas, .compradores { display: flex; flex-wrap: wrap; gap: 0.55rem; margin: 0; padding: 0; list-style: none; }
.etiquetas li { padding: 0.5rem 0.95rem; border: 1px solid rgba(99, 243, 225, 0.32); border-radius: 999px; background: rgba(99, 243, 225, 0.07); color: var(--texto); font-size: 0.9rem; font-weight: 600; }
.ciudad-principal { display: flex; align-items: baseline; flex-wrap: wrap; gap: 0.6rem; margin: 0 0 1.1rem; color: var(--texto-2); }
.ciudad-principal__valor { font-size: clamp(2.4rem, 1.8rem + 2vw, 3.3rem); font-weight: 300; line-height: 1; letter-spacing: -0.045em; color: var(--texto); font-variant-numeric: tabular-nums; }
.ciudades { display: grid; gap: 0.65rem; margin: 0; padding: 0; list-style: none; }
.ciudades__fila { display: grid; grid-template-columns: minmax(7.5rem, 9rem) minmax(0, 1fr) 2.5rem; align-items: center; gap: 0.85rem; font-size: 0.9rem; }
.ciudades__nombre { color: var(--texto-2); }
.ciudades__barra { width: 100%; height: 6px; overflow: visible; }
.ciudades__fondo { fill: rgba(255, 255, 255, 0.07); }
.ciudades__avance { fill: url(#aro-degradado); }
.ciudades__valor { color: var(--texto); font-weight: 700; text-align: right; font-variant-numeric: tabular-nums; }
.compradores li { padding: 0.55rem 1rem; border: 1px solid var(--borde-fuerte); border-radius: 12px; background: rgba(255, 255, 255, 0.03); color: var(--texto); font-size: 0.92rem; font-weight: 600; }

/* conferencias */
.conferencias { display: grid; gap: 1rem; }
@media (min-width: 980px) { .conferencias { grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr); align-items: start; } }
.conferencia { padding: 1.4rem 1.5rem; border: 1px solid var(--borde); border-radius: var(--radio); background: var(--superficie); }
.conferencias__lista { display: grid; gap: 1rem; margin: 0; padding: 0; list-style: none; }
.conferencias__lista .conferencia { display: grid; grid-template-columns: auto minmax(0, 1fr); gap: 1.1rem; }
.conferencia p { margin: 0; }
.conferencia__numero { color: var(--texto-3); font-size: 0.85rem; font-weight: 700; letter-spacing: 0.08em; font-variant-numeric: tabular-nums; }
.conferencia__tipo { color: var(--magenta); font-size: 0.68rem; font-weight: 800; letter-spacing: 0.16em; text-transform: uppercase; }
.conferencia__titulo { margin: 0.25rem 0 0.45rem; font-size: 1.05rem; line-height: 1.38; }
.conferencia__ponente { color: var(--texto-2); font-size: 0.88rem; line-height: 1.45; }
.conferencia__ponente strong { color: var(--texto); }
.conferencia--magistral { padding: 0; overflow: hidden; }
.conferencia--magistral .magistral__foto { border: 0; border-radius: 0; aspect-ratio: 4 / 3; }
.conferencia__cuerpo { padding: 1.5rem 1.6rem 1.7rem; }
.conferencia--magistral .conferencia__titulo { font-size: 1.6rem; letter-spacing: -0.02em; }
.conferencia__bio { margin-top: 0.8rem !important; color: var(--texto-2); font-size: 0.92rem; }
.magistral__foto {
  position: relative;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  margin: 0;
  overflow: hidden;
  aspect-ratio: 1;
  border: 1px solid var(--borde);
  border-radius: 30px;
  background: radial-gradient(circle at 50% 38%, rgba(232, 22, 127, 0.5), rgba(154, 59, 224, 0.24) 46%, transparent 72%), linear-gradient(180deg, #1c1024, #0e0913);
}
.magistral__foto::after { content: ""; position: absolute; inset: auto 0 0; height: 35%; background: linear-gradient(180deg, transparent, rgba(11, 7, 16, 0.85)); }
.magistral__foto img { position: relative; z-index: 0; width: 62%; filter: drop-shadow(0 30px 40px rgba(0, 0, 0, 0.55)); }

/* emprende maen */
.seccion--emprende { padding-top: 0; }
.emprende { display: grid; gap: 2rem; align-items: center; padding: clamp(1.6rem, 4vw, 3.2rem); border: 1px solid var(--borde); border-radius: 30px; background: linear-gradient(120deg, rgba(99, 243, 225, 0.08), rgba(154, 59, 224, 0.08) 58%, rgba(232, 22, 127, 0.07)); }
@media (min-width: 900px) { .emprende { grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr); gap: 3.5rem; } }
.emprende__logo { width: 100%; max-width: 420px; margin-inline: auto; }
.emprende p:not(.eyebrow) { color: var(--texto-2); }

/* qué es */
.verbos { display: grid; gap: 1px; margin: 0 0 1.25rem; padding: 0; list-style: none; overflow: hidden; border: 1px solid var(--borde); border-radius: var(--radio); background: var(--borde); }
@media (min-width: 700px) { .verbos { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (min-width: 1100px) { .verbos { grid-template-columns: repeat(4, minmax(0, 1fr)); } }
.verbo { padding: 1.8rem; background: var(--fondo); }
.verbo__numero { display: block; margin-bottom: 1.1rem; color: var(--texto-3); font-size: 0.8rem; font-weight: 700; letter-spacing: 0.1em; }
.verbo p { margin: 0; color: var(--texto-2); }
.verbo strong { display: block; margin-bottom: 0.45rem; color: var(--texto); font-size: 1.55rem; font-weight: 800; letter-spacing: -0.02em; }
.beneficios { display: grid; gap: 1rem; }
@media (min-width: 900px) { .beneficios { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
.beneficio { padding: 1.8rem; border: 1px solid var(--borde); border-radius: var(--radio); background: linear-gradient(180deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.012)); }
.beneficio__icono { display: inline-grid; place-items: center; width: 50px; height: 50px; margin-bottom: 1.1rem; border-radius: 15px; background: rgba(232, 22, 127, 0.13); color: #ff4f9e; }
.beneficio__icono .icono { width: 24px; height: 24px; }
.beneficio h3 { margin: 0 0 0.75rem; font-size: 1.2rem; }
.beneficio ul { margin: 0; padding-left: 1.1rem; color: var(--texto-2); }
.beneficio li { margin: 0.35rem 0; }
.beneficio li::marker { color: var(--magenta); }

/* galería */
.galeria { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); grid-auto-flow: dense; gap: 0.6rem; margin: 0; padding: 0; list-style: none; }
@media (min-width: 768px) { .galeria { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 0.85rem; } }
.galeria__item a { position: relative; display: block; height: 100%; overflow: hidden; aspect-ratio: 4 / 3; border-radius: 16px; background: var(--fondo-3); }
.galeria__item:nth-child(1), .galeria__item:nth-child(7) { grid-column: span 2; grid-row: span 2; }
.galeria__item:nth-child(1) a, .galeria__item:nth-child(7) a { aspect-ratio: auto; }
.galeria__item img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.8s var(--curva), filter 0.4s; filter: saturate(0.9); }
.galeria__item a::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 55%, rgba(11, 7, 16, 0.55)); opacity: 0.8; transition: opacity 0.3s; }
.galeria__item a:hover img { transform: scale(1.05); filter: saturate(1.05); }
.galeria__item a:hover::after { opacity: 0.3; }
.visor { width: 100%; max-width: min(96vw, 1400px); max-height: 94vh; padding: 0; border: 0; overflow: visible; background: transparent; color: var(--texto); }
.visor::backdrop { background: rgba(5, 3, 8, 0.92); -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px); }
.visor__figura { display: grid; justify-items: center; gap: 0.8rem; margin: 0; }
.visor__figura img { width: auto; max-width: 100%; max-height: 82vh; border-radius: 14px; object-fit: contain; }
.visor__figura figcaption { color: var(--texto-2); font-size: 0.9rem; text-align: center; }
.visor__boton { position: fixed; display: grid; place-items: center; width: 50px; height: 50px; border: 1px solid var(--borde-fuerte); border-radius: 50%; background: rgba(22, 13, 30, 0.85); color: #fff; cursor: pointer; }
.visor__boton:hover { background: rgba(232, 22, 127, 0.35); }
.visor__boton--cerrar { top: 16px; right: 16px; }
.visor__boton--anterior { top: 50%; left: 12px; transform: translateY(-50%); }
.visor__boton--siguiente { top: 50%; right: 12px; transform: translateY(-50%); }

/* marcas */
.marcas { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); grid-auto-flow: dense; gap: 1px; margin: 0; padding: 0; list-style: none; overflow: hidden; border: 1px solid var(--borde); border-radius: var(--radio); background: var(--borde); }
@media (min-width: 640px) { .marcas { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
@media (min-width: 900px) { .marcas { grid-template-columns: repeat(4, minmax(0, 1fr)); } }
@media (min-width: 1140px) { .marcas { grid-template-columns: repeat(6, minmax(0, 1fr)); } }
.marcas li { display: grid; place-items: center; min-height: 116px; padding: 1.4rem 1.2rem; background: var(--fondo); }
.marcas img { width: auto; max-width: min(150px, 100%); max-height: 54px; object-fit: contain; opacity: 0.68; transition: opacity 0.25s, transform 0.25s var(--curva); }
.marcas img.es-cuadrado { max-height: 92px; }
/* Los dos apoyos institucionales ocupan dos lugares: con ellos, 22 logos llenan la cuadrícula. */
.marcas__destacada { grid-column: span 2; }
.marcas__destacada img { max-width: min(300px, 100%); max-height: 70px; opacity: 0.85; }
.marcas li:hover img { opacity: 1; transform: scale(1.04); }
.marcas__cta { margin: 1.75rem 0 0; color: var(--texto-2); text-align: center; }
.marcas__cta .boton { margin-left: 0.35rem; }

/* sede, directorio y plano */
.seccion--sede { padding-top: 0; }
.tarjetas-info { display: grid; gap: 1rem; }
@media (min-width: 900px) { .tarjetas-info { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
.info { display: flex; flex-direction: column; padding: 1.8rem; border: 1px solid var(--borde); border-radius: var(--radio); background: var(--superficie); }
.info__icono { display: grid; place-items: center; width: 46px; height: 46px; margin-bottom: 1.1rem; border-radius: 13px; background: rgba(99, 243, 225, 0.1); color: var(--cian); }
.info .eyebrow { margin-bottom: 0.4rem; }
.info__titulo { margin: 0 0 0.6rem; font-size: 1.25rem; line-height: 1.25; }
.info p:not(.eyebrow) { color: var(--texto-2); }
.info__nota { display: flex; gap: 0.5rem; font-size: 0.86rem; color: var(--texto-3) !important; }
.info__nota .icono { margin-top: 0.2rem; }
.info .boton--texto { align-self: flex-start; margin-top: auto; }

/* preguntas */
.preguntas { display: grid; gap: 1rem; }
@media (min-width: 980px) { .preguntas { grid-template-columns: minmax(0, 0.75fr) minmax(0, 1.25fr); align-items: start; gap: 4rem; } }
.faq { display: grid; gap: 0.75rem; }
.faq__item { border: 1px solid var(--borde); border-radius: 18px; background: var(--superficie); transition: border-color 0.25s, background-color 0.25s; }
.faq__item[open] { border-color: rgba(232, 22, 127, 0.5); background: rgba(232, 22, 127, 0.05); }
.faq__item summary { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: 1.15rem 1.35rem; font-weight: 700; list-style: none; cursor: pointer; border-radius: 18px; }
.faq__item summary::-webkit-details-marker { display: none; }
.faq__icono { color: var(--texto-3); transition: transform 0.3s var(--curva), color 0.2s; }
.faq__item[open] .faq__icono { transform: rotate(180deg); color: var(--magenta); }
.faq__respuesta { padding: 0 1.35rem 1.3rem; color: var(--texto-2); }
.faq__respuesta p { margin: 0; }
.faq__respuesta a, .texto-legal a { color: var(--cian); }

/* cierre de página */
.cta-final { padding: 0 0 clamp(4.5rem, 8vw, 7rem); }
.cta-final__caja {
  position: relative;
  overflow: hidden;
  padding: clamp(2.6rem, 6vw, 5.2rem) clamp(1.25rem, 4vw, 3rem);
  border: 1px solid var(--borde);
  border-radius: 34px;
  background: radial-gradient(620px 300px at 50% 0%, rgba(232, 22, 127, 0.34), transparent 70%), radial-gradient(520px 300px at 50% 100%, rgba(154, 59, 224, 0.3), transparent 70%), #120a18;
  text-align: center;
}
.cta-final__caja > p:not(.eyebrow) { max-width: 58ch; margin: 0 auto 2rem; color: var(--texto-2); }
.cta-final .hero__acciones { justify-content: center; }

/* ------------------------------------------------------------------ expositores */
.stands { display: grid; gap: 1.25rem; }
@media (min-width: 980px) { .stands { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
.stand { position: relative; display: flex; flex-direction: column; padding: 1.8rem; border: 1px solid var(--borde); border-radius: 24px; background: linear-gradient(180deg, rgba(255, 255, 255, 0.055), rgba(255, 255, 255, 0.012)); }
.stand:hover { border-color: rgba(232, 22, 127, 0.45); }
.stand__imagen { display: grid; place-items: center; aspect-ratio: 16 / 10; margin: -0.3rem -0.3rem 1.3rem; border-radius: 16px; background: radial-gradient(circle at 50% 62%, rgba(255, 255, 255, 0.12), transparent 66%); }
.stand__imagen img { width: auto; max-height: 100%; object-fit: contain; }
.stand__paquete { margin: 0; color: var(--cian); font-size: 0.74rem; font-weight: 700; letter-spacing: 0.16em; text-transform: uppercase; }
.stand__nombre { margin: 0.2rem 0 0.15rem; font-size: 1.65rem; font-weight: 800; letter-spacing: -0.02em; }
.stand__medidas { margin: 0 0 0.6rem; color: var(--texto-3); font-size: 0.88rem; }
.stand h4 { margin: 1.1rem 0 0.55rem; color: var(--texto-3); font-size: 0.72rem; letter-spacing: 0.14em; text-transform: uppercase; }
.lista-check { display: grid; gap: 0.45rem; margin: 0; padding: 0; list-style: none; color: var(--texto-2); font-size: 0.92rem; }
.lista-check li { display: flex; align-items: flex-start; gap: 0.55rem; }
.lista-check .icono { margin-top: 0.25rem; color: var(--cian); }
.stand > .boton { margin-top: auto; }
.stand > .lista-check:last-of-type { margin-bottom: 1.8rem; }
.tabla-envoltura { overflow-x: auto; border: 1px solid var(--borde); border-radius: var(--radio); background: var(--superficie); }
.tabla { width: 100%; min-width: 640px; border-collapse: collapse; font-size: 0.92rem; }
.tabla th, .tabla td { padding: 0.95rem 1.1rem; border-bottom: 1px solid var(--borde); text-align: center; vertical-align: middle; }
.tabla thead th { color: var(--texto-3); font-size: 0.72rem; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; vertical-align: bottom; }
.tabla thead th strong { display: block; margin-top: 0.2rem; color: var(--texto); font-size: 1.15rem; letter-spacing: 0; text-transform: none; }
.tabla tbody th { color: var(--texto-2); font-weight: 500; text-align: left; }
.tabla tr:last-child th, .tabla tr:last-child td { border-bottom: 0; }
.tabla__destacado { background: rgba(232, 22, 127, 0.07); }
.tabla__check { display: inline-block; width: 22px; height: 22px; color: var(--cian); }
.tabla__no { color: var(--texto-3); }
.plano { overflow: hidden; aspect-ratio: 16 / 11; max-height: 82vh; border: 1px solid var(--borde); border-radius: var(--radio); background: #f4f4f6; }
.plano iframe { display: block; width: 100%; height: 100%; border: 0; }
@media (max-width: 700px) { .plano { aspect-ratio: 3 / 4; } }

/* ------------------------------------------------------------------ contacto y legal */
.contacto { display: grid; gap: 2.5rem; }
@media (min-width: 980px) { .contacto { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); align-items: start; gap: 4rem; } }
.medios { display: grid; gap: 0.75rem; margin: 0 0 1.5rem; padding: 0; list-style: none; }
@media (min-width: 560px) { .medios { grid-template-columns: 1fr 1fr; } .medios__ancho { grid-column: 1 / -1; } }
.medio { display: flex; align-items: center; gap: 0.9rem; height: 100%; padding: 1.1rem; border: 1px solid var(--borde); border-radius: 18px; background: var(--superficie); text-decoration: none; transition: border-color 0.2s, transform 0.2s var(--curva); }
.medio:hover { border-color: rgba(232, 22, 127, 0.55); transform: translateY(-2px); }
.medio__icono { display: grid; place-items: center; flex: none; width: 46px; height: 46px; border-radius: 13px; background: rgba(232, 22, 127, 0.13); color: #ff4f9e; }
.medio__titulo { display: block; color: var(--texto-3); font-size: 0.72rem; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; }
.medio__texto { display: block; font-weight: 700; overflow-wrap: anywhere; }
.contacto__organiza { margin-top: 1.5rem; color: var(--texto-3); font-size: 0.85rem; }
.contacto__organiza a { color: var(--cian); }
.texto-legal > * { max-width: 780px; }
.texto-legal h2 { margin: 2.3rem 0 0.75rem; font-size: 1.25rem; }
.texto-legal p, .texto-legal li { color: var(--texto-2); }
.texto-legal li { margin: 0.35rem 0; }

/* ------------------------------------------------------------------ pie */
.pie { padding: 4.25rem 0 2rem; border-top: 1px solid var(--borde); background: #08050b; }
.pie__rejilla { display: grid; gap: 2.5rem; }
@media (min-width: 640px) { .pie__rejilla { grid-template-columns: 1fr 1fr; } }
@media (min-width: 1000px) { .pie__rejilla { grid-template-columns: 1.4fr 1fr 1.1fr 1fr; } }
.pie__marca img { width: 150px; margin-bottom: 1.1rem; }
.pie__marca p { max-width: 34ch; margin: 0 0 0.5rem; color: var(--texto-3); font-size: 0.9rem; }
.pie__organiza a { color: var(--texto); font-weight: 600; }
.pie__redes { display: flex; gap: 0.5rem; margin: 1rem 0 0; padding: 0; list-style: none; }
.pie__redes a { display: grid; place-items: center; width: 42px; height: 42px; border: 1px solid var(--borde-fuerte); border-radius: 50%; color: var(--texto-2); transition: color 0.2s, border-color 0.2s, background-color 0.2s; }
.pie__redes a:hover { color: #fff; border-color: rgba(232, 22, 127, 0.6); background: rgba(232, 22, 127, 0.15); }
.pie__titulo { margin: 0 0 1rem; color: var(--texto-3); font-size: 0.74rem; letter-spacing: 0.16em; text-transform: uppercase; }
.pie__lista { display: grid; gap: 0.55rem; margin: 0; padding: 0; list-style: none; color: var(--texto-2); font-size: 0.92rem; }
.pie__lista a { color: var(--texto-2); text-decoration: none; }
.pie__lista a:hover { color: #fff; text-decoration: underline; text-underline-offset: 4px; }
.pie__legal { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 0.75rem 2rem; margin-top: 3rem; padding-top: 1.5rem; border-top: 1px solid var(--borde); color: var(--texto-3); font-size: 0.82rem; }
.pie__legal p { margin: 0; }
.pie__legal a { color: var(--texto-2); }

/* ------------------------------------------------------------------ animaciones de entrada */
.js [data-aparecer] { opacity: 0; transform: translateY(20px); transition: opacity 0.9s var(--curva), transform 0.9s var(--curva); }
.js [data-aparecer].es-visible { opacity: 1; transform: none; }
/* El encabezado entra con animación de CSS: no depende del observador (siempre se ve). */
.js .hero [data-aparecer] { opacity: 1; transform: none; animation: subir 1s var(--curva) both; }
.js .hero [data-aparecer]:nth-child(2) { animation-delay: 0.08s; }
.js .hero [data-aparecer]:nth-child(3) { animation-delay: 0.16s; }
.js .hero [data-aparecer]:nth-child(4) { animation-delay: 0.24s; }
.js .hero [data-aparecer]:nth-child(5) { animation-delay: 0.32s; }
@keyframes subir { from { opacity: 0; transform: translateY(22px); } to { opacity: 1; transform: none; } }
/* Antes de entrar en pantalla el aro está vacío; al verse, toma el valor de su atributo con transición. */
.js .medidor .medidor__avance { transition: stroke-dashoffset 1.8s var(--curva) 0.15s; }
.js .medidor:not(.es-visible) .medidor__avance { stroke-dashoffset: 100; }
.cifras .cifra:nth-child(2), .medidores .medidor:nth-child(2) { transition-delay: 0.06s; }
.cifras .cifra:nth-child(3), .medidores .medidor:nth-child(3) { transition-delay: 0.12s; }
.cifras .cifra:nth-child(4), .medidores .medidor:nth-child(4) { transition-delay: 0.18s; }
.cifras .cifra:nth-child(5) { transition-delay: 0.24s; }
.cifras .cifra:nth-child(6) { transition-delay: 0.3s; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; }
  .js [data-aparecer] { transform: none; transition: opacity 0.4s; }
  .js .medidor .medidor__avance { transition: none; }
  .cinta__pista { animation: none; }
  .boton:hover, .medio:hover { transform: none; }
}

@media print {
  .cabecera, .hero__engrane, .cinta, .visor, .constructor, .cta-final { display: none !important; }
  body { background: #fff; color: #000; }
}