/* Vértice — estilo compartido (ES y EN). Neón sobre espacio. Móvil primero. */

:root {
  --fondo: #070b19;
  --panel: #0f1733;
  --texto: #e8f2ff;
  --suave: #a9b8d6;
  --cian: #5ee7ff;
  --cian-hover: #8cf0ff;
  --rosa: #ff8fc8;
  --ambar: #ffe08a;
  --violeta: #c4a5ff;
  --menta: #7fe3c0;
  --tinta: #071126;
  --halo: drop-shadow(0 0 18px rgba(94, 231, 255, .25));
  --halo-fuerte: drop-shadow(0 0 22px rgba(94, 231, 255, .5));
  --forma: polygon(10px 0, calc(100% - 10px) 0, 100% 10px, 100% calc(100% - 10px), calc(100% - 10px) 100%, 10px 100%, 0 calc(100% - 10px), 0 10px);
  --forma-in: polygon(9.4px 0, calc(100% - 9.4px) 0, 100% 9.4px, 100% calc(100% - 9.4px), calc(100% - 9.4px) 100%, 9.4px 100%, 0 calc(100% - 9.4px), 0 9.4px);
  --rombo: polygon(50% 0, 100% 50%, 50% 100%, 0 50%);
  --gutter: 16px;
  color-scheme: dark;
}

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

html { -webkit-text-size-adjust: 100%; background: var(--fondo); }

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: var(--fondo);
  color: var(--texto);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 1rem;
  line-height: 1.6;
  overflow-wrap: break-word;
}

/* Cielo: 3 nebulosas muy tenues (alpha <= .06) y unas pocas estrellas. Decorativo; ningún texto largo cae sobre él (los textos van en paneles, barra o pie opacos). */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(48vmax 36vmax at 88% 2%, rgba(196, 165, 255, .06), transparent 70%),
    radial-gradient(42vmax 34vmax at 4% 46%, rgba(94, 231, 255, .05), transparent 70%),
    radial-gradient(50vmax 36vmax at 92% 98%, rgba(255, 143, 200, .05), transparent 70%),
    radial-gradient(circle at 32px 44px, rgba(232, 242, 255, .85) 0 1px, transparent 1.7px) 0 0 / 290px 310px,
    radial-gradient(circle at 170px 120px, rgba(232, 242, 255, .6) 0 1px, transparent 1.7px) 0 0 / 330px 270px,
    radial-gradient(circle at 90px 200px, rgba(94, 231, 255, .7) 0 1px, transparent 1.7px) 0 0 / 370px 350px,
    radial-gradient(circle at 240px 60px, rgba(255, 224, 138, .65) 0 1px, transparent 1.7px) 0 0 / 410px 390px,
    radial-gradient(circle at 150px 260px, rgba(255, 143, 200, .55) 0 1px, transparent 1.7px) 0 0 / 450px 430px;
}

img, svg, video { max-width: 100%; height: auto; }

.contenedor {
  width: 100%;
  max-width: 720px;
  margin-inline: auto;
  padding-inline: var(--gutter);
}

/* Enlaces */
a { color: var(--cian); text-underline-offset: .2em; text-decoration-thickness: 1px; }
a:hover { color: var(--cian-hover); text-decoration-thickness: 2px; }
:focus-visible { outline: 3px solid var(--ambar); outline-offset: 3px; }

.saltar {
  position: absolute;
  left: var(--gutter);
  top: 8px;
  z-index: 10;
  padding: 12px 16px;
  background: var(--ambar);
  color: var(--tinta);
  font-weight: 700;
  text-decoration: none;
  transform: translateY(-200%);
}
.saltar:focus { transform: none; color: var(--tinta); }

/* Barra superior (fondo opaco) */
.barra { background: var(--fondo); border-bottom: 1px solid rgba(94, 231, 255, .28); }
.barra-in { display: flex; align-items: center; justify-content: space-between; gap: 12px; min-height: 60px; }
.marca {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 44px;
  color: var(--cian);
  font-weight: 800;
  letter-spacing: .2em;
  text-transform: uppercase;
  text-decoration: none;
}
.marca:hover { color: var(--cian-hover); }
.rombo { display: inline-block; width: 12px; height: 12px; flex: none; background: var(--acento, currentColor); clip-path: var(--rombo); }

/* Botones: trazo fino + halo + esquinas achaflanadas */
.boton {
  position: relative;
  isolation: isolate;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 22px;
  color: var(--tinta);
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: .02em;
  text-align: center;
  text-decoration: none;
  filter: var(--halo);
  transition: filter .15s ease;
  appearance: none;
  -webkit-appearance: none;
  border: 0;
  background: transparent;
  font-family: inherit;
  cursor: pointer;
}
.boton::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -2;
  background: var(--cian);
  clip-path: var(--forma);
}
.boton:hover { color: var(--tinta); filter: var(--halo-fuerte); }
.boton:hover::before { background: var(--cian-hover); }
.boton:active { transform: translateY(1px); }
.boton--grande { display: flex; width: 100%; max-width: 360px; min-height: 56px; font-size: 1.0625rem; }
.boton--chico { min-height: 44px; padding: 0 16px; font-size: .9375rem; }
.boton--linea { color: var(--cian); }
.boton--linea::after {
  content: "";
  position: absolute;
  inset: 1px;
  z-index: -1;
  background: var(--fondo);
  clip-path: var(--forma-in);
}
.boton--linea:hover { color: var(--cian-hover); }
.boton--linea:hover::before { background: var(--cian); }
.boton--linea:hover::after { background: var(--panel); }

/* Paneles: tarjeta con trazo fino de color (--borde) y halo */
main { flex: 1 0 auto; padding-block: 24px 16px; }
main > * + * { margin-top: 28px; }

.panel {
  --borde: var(--cian);
  position: relative;
  isolation: isolate;
  padding: 24px 20px;
  filter: var(--halo);
}
.panel::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -2;
  background: var(--borde);
  clip-path: var(--forma);
}
.panel::after {
  content: "";
  position: absolute;
  inset: 1px;
  z-index: -1;
  background: var(--panel);
  clip-path: var(--forma-in);
}
.panel--violeta { --borde: var(--violeta); }
.panel--menta { --borde: var(--menta); }
.panel--rosa { --borde: var(--rosa); }
.panel--ambar { --borde: var(--ambar); }

.panel h2, .panel h3 { margin: 0; line-height: 1.25; }
.panel p { margin: 0 0 1em; }
.panel p:last-child { margin-bottom: 0; }

.panel .titulo {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
  font-size: 1.375rem;
  letter-spacing: .01em;
}
.c-cian { --acento: var(--cian); color: var(--cian); }
.c-rosa { --acento: var(--rosa); color: var(--rosa); }
.c-ambar { --acento: var(--ambar); color: var(--ambar); }
.c-violeta { --acento: var(--violeta); color: var(--violeta); }
.c-menta { --acento: var(--menta); color: var(--menta); }

/* Cabecera de la portada */
.heroe-cab { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.heroe h1 { margin: 0; line-height: 1.05; }
.nombre {
  display: block;
  font-size: clamp(2.25rem, 11vw, 3.75rem);
  font-weight: 800;
  letter-spacing: .03em;
  color: var(--cian);
  text-shadow: 0 0 18px rgba(94, 231, 255, .45);
}
.subnombre {
  display: block;
  margin-top: 8px;
  color: var(--rosa);
  font-size: .9375rem;
  font-weight: 700;
  letter-spacing: .18em;
  text-transform: uppercase;
}
.lema { margin: 22px 0 18px !important; font-size: 1.25rem; font-weight: 600; line-height: 1.35; }
.nota-cta { margin-top: 10px !important; color: var(--suave); font-size: .875rem; }

/* Órbita: el Núcleo, su anillo y un satélite (decorativa) */
.orbita {
  position: relative;
  flex: none;
  width: 104px;
  height: 104px;
  background:
    radial-gradient(circle at 14px 18px, rgba(232, 242, 255, .8) 0 1px, transparent 1.7px),
    radial-gradient(circle at 92px 30px, rgba(255, 224, 138, .7) 0 1px, transparent 1.7px),
    radial-gradient(circle at 20px 88px, rgba(255, 143, 200, .7) 0 1px, transparent 1.7px);
}
.orbita::before {
  content: "";
  position: absolute;
  inset: 6px;
  border: 1px solid rgba(94, 231, 255, .6);
  border-radius: 50%;
  box-shadow: 0 0 14px rgba(94, 231, 255, .25), inset 0 0 14px rgba(94, 231, 255, .12);
}
.orbita::after {
  content: "";
  position: absolute;
  inset: 26px;
  border: 1px dashed rgba(255, 143, 200, .6);
  border-radius: 50%;
}
.nucleo { position: absolute; inset: 42px; border-radius: 50%; background: var(--cian); box-shadow: 0 0 18px rgba(94, 231, 255, .7); }
.sat { position: absolute; inset: 6px; animation: gira 20s linear infinite; }
.sat::before {
  content: "";
  position: absolute;
  top: -4px;
  left: calc(50% - 4px);
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--ambar);
  box-shadow: 0 0 10px rgba(255, 224, 138, .8);
}
@keyframes gira { to { transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce) { .sat { animation: none; } .boton { transition: none; } }
@media (max-width: 359px) { .orbita { display: none; } }

/* Rasgos de «Qué es»: lista vertical con marcador de color, no tarjetas simétricas */
.intro { font-size: 1.0625rem; }
.rasgos { display: grid; gap: 20px; margin: 20px 0 0; padding: 0; list-style: none; }
.rasgos li { display: grid; grid-template-columns: 12px 1fr; gap: 14px; }
.rasgos .rombo { margin-top: .42em; }
.rasgos h3 { margin-bottom: 4px !important; font-size: 1.0625rem; color: var(--acento); }
.rasgos p { color: var(--suave); }

/* Mensaje de una persona */
.mensaje p { font-size: 1.0625rem; }

/* Formulario de noticias */
.campo { display: grid; gap: 8px; margin-top: 16px; }
.campo label { font-weight: 600; }
.campo input[type="email"] {
  width: 100%;
  min-height: 48px;
  padding: 0 14px;
  color: var(--texto);
  background: var(--fondo);
  border: 1px solid var(--cian);
  border-radius: 2px;
  font: inherit;
  font-size: 1rem;
}
.campo input[type="email"]::placeholder { color: var(--suave); opacity: 1; }
.campo .boton { width: 100%; }
.estado { margin: 0 !important; color: var(--menta); font-weight: 600; }
.estado:not(:empty) { margin-top: 12px !important; }
.alterna { margin-top: 8px !important; color: var(--suave); }

/* Páginas de texto (privacidad, soporte, términos) */
.documento h1 { margin: 0 0 6px; font-size: clamp(1.625rem, 7vw, 2.25rem); line-height: 1.15; color: var(--texto); }
.documento .fecha { margin-bottom: 8px; color: var(--suave); font-size: .9375rem; }
.documento h2 { margin: 1.9em 0 .55em; font-size: 1.1875rem; color: var(--cian); }
.documento h3 { margin: 1.4em 0 .4em; font-size: 1.0625rem; color: var(--ambar); }
.documento a { overflow-wrap: anywhere; }
.lista { margin: 0 0 1em; padding: 0; list-style: none; }
.lista li { position: relative; margin-bottom: .55em; padding-left: 24px; }
.lista li::before {
  content: "";
  position: absolute;
  left: 3px;
  top: .62em;
  width: 8px;
  height: 8px;
  background: var(--cian);
  clip-path: var(--rombo);
}
.accion { margin: 1.2em 0 !important; }

/* Pie (fondo opaco) */
.pie {
  margin-top: 32px;
  padding-block: 12px 28px;
  background: var(--fondo);
  border-top: 1px solid rgba(94, 231, 255, .28);
  color: var(--suave);
  font-size: .9375rem;
}
.pie ul { display: flex; flex-wrap: wrap; gap: 0 4px; margin: 0 0 0 -12px; padding: 0; list-style: none; }
.pie li a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 12px;
  color: var(--texto);
  text-decoration: none;
}
.pie li a:hover { color: var(--cian); text-decoration: underline; }
.pie p { margin: 4px 0 0; }

/* Pantallas anchas */
@media (min-width: 600px) {
  .panel { padding: 32px 36px; }
  main { padding-block: 40px 24px; }
  .orbita { width: 132px; height: 132px; }
  .orbita::after { inset: 34px; }
  .nucleo { inset: 54px; }
  .campo { grid-template-columns: 1fr auto; align-items: end; }
  .campo label { grid-column: 1 / -1; }
  .campo .boton { width: auto; }
}