/* Trazen Systems — tokens y utilidades compartidas entre páginas */
/* Referencia visual: nodeflow.framer.website — dark canvas, glows de marca,
   tarjetas "glass", tipografía grande y kinética.
   Sistema tipográfico: máximo 2 familias — League Spartan (display, geométrica,
   la más cercana libre a Futura, la fuente del isotipo) + Inter (texto). */

:root {
  --bg: #030304;
  --bg-soft: #08090d;
  --bg-elevated: #0d0f16;
  --panel: #0c0e18;
  --ink: #f5f6fb;
  --ink-muted: #a6aabd;
  --ink-subtle: #6f7386;
  --hair: rgba(255,255,255,.09);
  --hair-strong: rgba(255,255,255,.18);
  --brand: #3b55ff;
  --brand-deep: #021cf5;
  --brand-hover: #5770ff;
  --brand-soft: rgba(59,85,255,.14);
  --success: #22c55e;
  --error: #f87171;
  --focus: #6b82ff;
  --ease-out: cubic-bezier(0.23, 1, 0.32, 1);
  --ease-in-out: cubic-bezier(0.77, 0, 0.175, 1);
}

* { -webkit-font-smoothing: antialiased; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--ink);
  font-family: 'Inter', ui-sans-serif, system-ui, sans-serif;
}
h1, h2, h3, h4, .font-display {
  font-family: 'League Spartan', 'Inter', ui-sans-serif, system-ui, sans-serif;
  letter-spacing: -0.01em;
}
.font-mono-num {
  font-family: 'League Spartan', 'Inter', ui-sans-serif, sans-serif;
  font-feature-settings: "tnum";
  font-weight: 600;
  letter-spacing: 0.01em;
}

::selection { background: var(--brand); color: #fff; }

/* Skip link */
.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--brand);
  color: #fff;
  padding: 12px 18px;
  z-index: 100;
  border-radius: 0 0 8px 0;
  font-weight: 600;
}
.skip-link:focus { left: 0; }

/* Strong, visible focus ring everywhere — never remove outlines */
:focus-visible {
  outline: 2.5px solid var(--focus);
  outline-offset: 2px;
  border-radius: 4px;
}
a, button, input, textarea, select, summary {
  -webkit-tap-highlight-color: transparent;
}

/* Tarjetas "glass" sobre fondo oscuro */
.card {
  background: rgba(255,255,255,.035);
  border: 1px solid var(--hair);
}
.card-soft {
  background: rgba(255,255,255,.02);
  border: 1px solid var(--hair);
}
/* Tarjeta "panel" sólida — como los mockups de nodeflow.framer.website:
   fondo azul-negro opaco (no glass), no transparencia. */
.card-strong {
  background: var(--panel);
  border: 1px solid var(--hair-strong);
}

.btn-primary {
  background: linear-gradient(137deg, #0060ff 0%, #00c8ff 100%);
  color: #fff;
  transition: filter 160ms var(--ease-out), transform 160ms var(--ease-out), box-shadow 160ms var(--ease-out);
  box-shadow: 0 4px 20px rgba(0,120,255,.25);
}
.btn-primary:hover { filter: brightness(1.12); box-shadow: 0 8px 28px rgba(0,140,255,.4); }
.btn-primary:active { transform: scale(0.97); }

.btn-secondary {
  background: rgba(255,255,255,.06);
  color: var(--ink);
  border: 1px solid rgba(255,255,255,.12);
  transition: border-color 160ms var(--ease-out), background 160ms var(--ease-out), transform 160ms var(--ease-out);
}
.btn-secondary:hover { border-color: rgba(255,255,255,.32); background: rgba(255,255,255,.1); }
.btn-secondary:active { transform: scale(0.97); }

/* Texto de botón que "sube y se releva" al hover (como "See our work" en
   nodeflow): el botón nunca se mueve, solo el texto — una copia sale por
   arriba mientras la otra entra por abajo. */
.btn-swap-inner {
  position: relative;
  display: block;
  overflow: hidden;
  height: 1.3em;
}
.btn-swap-text {
  display: block;
  height: 1.3em;
  line-height: 1.3em;
  transition: transform 250ms ease;
}
.btn-swap-text.is-copy {
  position: absolute;
  inset: 0;
  transform: translateY(100%);
}
a:hover > .btn-swap-inner > .btn-swap-text:not(.is-copy) { transform: translateY(-100%); }
a:hover > .btn-swap-inner > .btn-swap-text.is-copy { transform: translateY(0); }
@media (prefers-reduced-motion: reduce) {
  .btn-swap-text { transition: none; }
}

/* Barra de fichas en movimiento continuo arriba del titular (marquee),
   con hover que la frena — no la detiene, solo baja mucho la velocidad. */
.ticker {
  overflow: hidden;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent);
}
.ticker-track {
  display: flex;
  width: max-content;
  gap: 10px;
  animation: ticker-scroll 24s linear infinite;
}
/* El frenado al hover NO se hace cambiando animation-duration aquí —
   eso reinicia la posición visible (salta). Se controla en site.js con
   Element.getAnimations()[0].playbackRate, que sí frena sin saltar. */
@keyframes ticker-scroll {
  to { transform: translateX(-50%); }
}
@media (prefers-reduced-motion: reduce) {
  .ticker-track { animation-play-state: paused; }
}

.eyebrow {
  font-family: 'League Spartan', 'Inter', ui-sans-serif, sans-serif;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  font-size: 13px;
  color: var(--brand-hover);
}

/* Scroll reveal — respects prefers-reduced-motion */
[data-reveal] {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 600ms var(--ease-out), transform 600ms var(--ease-out);
}
[data-reveal].is-visible { opacity: 1; transform: translateY(0); }
@media (prefers-reduced-motion: reduce) {
  [data-reveal] { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
}
[data-reveal-group] > * { transition-delay: calc(var(--i, 0) * 60ms); }

/* FAQ accordion */
details.faq > summary { list-style: none; cursor: pointer; }
details.faq > summary::-webkit-details-marker { display: none; }
details.faq .chev { transition: transform 200ms var(--ease-out); }
details.faq[open] .chev { transform: rotate(180deg); }
details.faq .faq-body { overflow: hidden; }

.nav-blur {
  background: rgba(3,3,4,.72);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

/* Sticky mobile CTA */
.mobile-cta {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  z-index: 60;
  padding: 10px 14px calc(10px + env(safe-area-inset-bottom));
  background: rgba(5,5,7,.9);
  backdrop-filter: blur(14px);
  border-top: 1px solid var(--hair);
  transform: translateY(100%);
  transition: transform 260ms var(--ease-out);
}
.mobile-cta.is-shown { transform: translateY(0); }
/* A partir de escritorio deja de ser una barra completa y se
   convierte en un botón flotante (como el de WhatsApp, pero a la
   izquierda) que aparece con el mismo scroll que ya calcula initMobileCta. */
@media (min-width: 768px) {
  .mobile-cta {
    left: 24px; right: auto; bottom: 24px;
    padding: 0; background: none; backdrop-filter: none; border-top: none;
    transform: translateY(16px);
    opacity: 0;
    transition: transform 260ms var(--ease-out), opacity 260ms var(--ease-out);
  }
  .mobile-cta.is-shown { transform: translateY(0); opacity: 1; }
  .mobile-cta a { width: auto; box-shadow: 0 10px 28px -6px rgba(0,120,255,.5); }
}

/* Botón flotante de WhatsApp */
.wa-float {
  position: fixed;
  right: 20px;
  bottom: 24px;
  z-index: 65;
  width: 66px;
  height: 66px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #10120f;
  box-shadow: 0 6px 24px rgba(0,0,0,.5);
  opacity: 0;
  transform: scale(0.9);
  transition: transform 200ms var(--ease-out), opacity 200ms var(--ease-out), box-shadow 200ms var(--ease-out);
}
.wa-float.is-shown { opacity: 1; transform: scale(1); }
.wa-float::before {
  content: '';
  position: absolute; inset: 0;
  border-radius: 50%;
  background: #25D366;
  opacity: .35;
  animation: wa-pulse 2.4s var(--ease-out) infinite;
}
@media (hover: hover) and (pointer: fine) {
  .wa-float:hover { transform: scale(1.06); box-shadow: 0 10px 28px rgba(0,0,0,.6); }
}
.wa-float:active { transform: scale(0.96); }
@media (max-width: 767px) {
  .wa-float { right: 16px; bottom: calc(88px + env(safe-area-inset-bottom)); width: 60px; height: 60px; }
}
@keyframes wa-pulse {
  0% { transform: scale(1); opacity: .35; }
  100% { transform: scale(1.6); opacity: 0; }
}
@media (prefers-reduced-motion: reduce) {
  .wa-float::before { animation: none; display: none; }
  .wa-float { transition: opacity 200ms ease; }
}

/* Widget "kanban": al pasar el cursor (o mantener tocado en móvil), la
   tarjeta crece un poco y todas las tareas pasan a "Listo" — inspirado en
   el widget de tareas de nodeflow. */
.kanban-widget {
  transition: transform 220ms var(--ease-out), box-shadow 220ms var(--ease-out);
}
.kanban-widget:hover, .kanban-widget:active {
  transform: scale(1.03);
  box-shadow: 0 16px 40px -12px rgba(59,85,255,.35);
}
.kanban-badge { position: relative; display: inline-flex; }
.kanban-state {
  display: inline-flex;
  align-items: center;
  padding: 3px 10px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 600;
  white-space: nowrap;
  background: rgba(255,255,255,.08);
  color: var(--ink-subtle);
  transition: opacity 200ms ease;
}
.kanban-state-active { background: rgba(59,85,255,.18); color: var(--brand-hover); }
.kanban-state-done {
  position: absolute;
  inset: 0;
  opacity: 0;
  justify-content: center;
  background: rgba(34,197,94,.18);
  color: #4ade80;
}
.kanban-widget:hover .kanban-state:not(.kanban-state-done),
.kanban-widget:active .kanban-state:not(.kanban-state-done) { opacity: 0; }
.kanban-widget:hover .kanban-state-done,
.kanban-widget:active .kanban-state-done { opacity: 1; }
@media (prefers-reduced-motion: reduce) {
  .kanban-widget, .kanban-state { transition: none; }
}

/* Tarjetas "Así de simple" del hero — cada paso en su propia tarjeta,
   con una animación distinta e ininterrumpida por icono. */
.step-card {
  transition: transform 240ms var(--ease-out), box-shadow 240ms var(--ease-out), border-color 240ms var(--ease-out);
}
.step-card:hover {
  transform: translateY(-5px);
  border-color: var(--hair-strong);
  box-shadow: 0 18px 44px -16px rgba(59,85,255,.45);
}
.step-icon-wrap {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: var(--brand-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  transform: scale(0.6);
  opacity: 0;
  animation: step-icon-pop 500ms var(--ease-out) forwards;
  animation-delay: 200ms;
}
@keyframes step-icon-pop {
  60% { transform: scale(1.12); opacity: 1; }
  100% { transform: scale(1); opacity: 1; }
}
/* Ícono 1 — la lupa hace zoom, como si acercara el enfoque */
.step-icon-search { animation: step-search-zoom 1.8s ease-in-out infinite 900ms; transform-origin: 45% 45%; }
@keyframes step-search-zoom {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.35); }
}
/* Ícono 2 — el engrane gira, como un sistema en marcha */
.step-icon-gear { animation: step-gear-spin 5s linear infinite 700ms; transform-origin: 50% 50%; }
@keyframes step-gear-spin { to { transform: rotate(360deg); } }
/* Ícono 3 — las barras van creciendo y apareciendo en bucle, como un
   ecualizador — igual de continuo que la lupa y el engrane. */
.step-bars { align-items: flex-end; gap: 4px; background: none; }
.step-bar {
  width: 7px;
  border-radius: 3px 3px 0 0;
  background: var(--brand-hover);
  transform-origin: bottom;
  animation: step-bar-grow 1.8s ease-in-out infinite;
}
.step-bar:nth-child(1) { animation-delay: 900ms; }
.step-bar:nth-child(2) { animation-delay: 1100ms; }
.step-bar:nth-child(3) { animation-delay: 1300ms; }
@keyframes step-bar-grow {
  0%, 100% { transform: scaleY(0.2); }
  50% { transform: scaleY(1); }
}
@media (prefers-reduced-motion: reduce) {
  .step-icon-wrap { animation: none; opacity: 1; transform: none; }
  .step-icon-search, .step-icon-gear, .step-bar { animation: none; }
  .step-bar { transform: scaleY(1); }
}

/* Flujo "Cada ciclo / Cada decisión / Cada resultado" — recuadros
   conectados por flechas que respiran, sugiriendo movimiento continuo. */
.flow-node {
  text-align: center;
  transition: transform 240ms var(--ease-out), border-color 240ms var(--ease-out), box-shadow 500ms var(--ease-out);
}
.flow-node[data-reveal] { transform: scale(0.9); }
.flow-node[data-reveal].is-visible {
  transform: scale(1);
  animation: flow-node-glow 700ms var(--ease-out);
}
@keyframes flow-node-glow {
  0% { box-shadow: 0 0 0 0 rgba(59,85,255,0); }
  45% { box-shadow: 0 0 0 8px rgba(59,85,255,.14); }
  100% { box-shadow: 0 0 0 0 rgba(59,85,255,0); }
}
.flow-node:hover { transform: translateY(-3px); border-color: var(--hair-strong); }
.flow-arrow-icon {
  color: var(--brand-hover);
  animation: flow-arrow-drift 1.6s var(--ease-in-out) infinite;
}
@keyframes flow-arrow-drift {
  0%, 100% { transform: translateX(0); opacity: .55; }
  50% { transform: translateX(4px); opacity: 1; }
}
@media (prefers-reduced-motion: reduce) {
  .flow-arrow-icon { animation: none; opacity: 1; }
  .flow-node:hover { transform: none; }
  .flow-node[data-reveal].is-visible { animation: none; }
}

/* Tarjetas de "Cómo opera Trazen" — una barra de acento se dibuja
   de izquierda a derecha al revelarse cada tarjeta, en cascada. */
.principle-card {
  transition: transform 220ms var(--ease-out), border-color 220ms var(--ease-out);
}
.principle-card:hover { transform: translateY(-4px); border-color: var(--hair-strong); }
.principle-bar {
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--brand), var(--brand-hover));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 650ms var(--ease-out), filter 200ms var(--ease-out);
}
.principle-card.is-visible .principle-bar {
  transform: scaleX(1);
  transition-delay: calc(var(--i, 0) * 70ms + 200ms);
}
.principle-card:hover .principle-bar { filter: brightness(1.35); }
@media (prefers-reduced-motion: reduce) {
  .principle-card:hover { transform: none; }
  .principle-bar { transition: none; transform: scaleX(1); }
}

/* Checklist y barras animadas (usadas en "cómo trabajamos") */
.checklist-item {
  opacity: .4;
  transform: translateX(-6px);
  transition: opacity 450ms var(--ease-out), transform 450ms var(--ease-out);
}
.checklist-item.is-checked { opacity: 1; transform: translateX(0); }
.check-dot {
  width: 16px; height: 16px; border-radius: 50%; flex-shrink: 0;
  border: 1.5px solid var(--hair-strong);
  position: relative;
  transition: background 320ms var(--ease-out), border-color 320ms var(--ease-out);
}
.checklist-item.is-checked .check-dot { background: var(--brand); border-color: var(--brand); }
.check-dot::after {
  content: '';
  position: absolute; left: 4.5px; top: 1.5px;
  width: 4px; height: 8px;
  border-right: 1.6px solid #fff; border-bottom: 1.6px solid #fff;
  transform: rotate(45deg) scale(0);
  transition: transform 320ms var(--ease-out);
}
.checklist-item.is-checked .check-dot::after { transform: rotate(45deg) scale(1); }

.bar-fill { transform: scaleY(0); transform-origin: bottom; transition: transform 700ms var(--ease-out); }
[data-bars].is-animated .bar-fill { transform: scaleY(1); }

@media (prefers-reduced-motion: reduce) {
  .checklist-item, .check-dot, .check-dot::after, .bar-fill { transition: none; }
}

/* Punto "al día" del Reporte del mes — pulso de vida, como un indicador en vivo */
.live-dot { position: relative; }
.live-dot::before {
  content: '';
  position: absolute; inset: 0;
  border-radius: 50%;
  background: inherit;
  opacity: .6;
  animation: live-dot-pulse 1.8s var(--ease-out) infinite;
}
@keyframes live-dot-pulse {
  0% { transform: scale(1); opacity: .6; }
  100% { transform: scale(2.4); opacity: 0; }
}
@media (prefers-reduced-motion: reduce) {
  .live-dot::before { animation: none; display: none; }
}

/* Partícula-logo del hero — flota entre el polvo espacial como una más,
   ligeramente más grande, con un giro 3D falso (perspective + rotateY
   sobre un solo elemento plano, sin preserve-3d: ya tuvimos un bug real
   de apilamiento con un cubo de dos caras — esto es más simple y seguro). */
.logo-particle {
  position: absolute;
  top: 0; left: 0;
  width: 15px; height: 15px;
  border-radius: 4px;
  opacity: .85;
  pointer-events: none;
  z-index: 1;
  animation: logo-particle-tilt 7s ease-in-out infinite;
  will-change: transform;
}
@keyframes logo-particle-tilt {
  0%, 100% { transform: perspective(300px) rotateY(0deg); }
  50% { transform: perspective(300px) rotateY(180deg); }
}
@media (prefers-reduced-motion: reduce) {
  .logo-particle { animation: none; }
}

/* Cookie banner */
.cookie-banner {
  position: fixed;
  left: 16px; right: 16px; bottom: 16px;
  z-index: 70;
  max-width: 560px;
  margin: 0 auto;
  opacity: 0;
  transform: translateY(12px) scale(0.98);
  transition: opacity 220ms var(--ease-out), transform 220ms var(--ease-out);
  pointer-events: none;
}
.cookie-banner.is-shown { opacity: 1; transform: translateY(0) scale(1); pointer-events: auto; }

/* Form field states */
.field-input {
  background: rgba(255,255,255,.03);
  color: var(--ink);
  transition: border-color 140ms var(--ease-out), box-shadow 140ms var(--ease-out), background 140ms var(--ease-out);
}
.field-input::placeholder { color: var(--ink-subtle); }
.field-input:focus { background: rgba(255,255,255,.055); }
.field-input[aria-invalid="true"] { border-color: var(--error) !important; }
.field-error {
  color: var(--error);
  font-size: 13px;
  margin-top: 6px;
  display: none;
  align-items: center;
  gap: 6px;
}
.field-error.is-shown { display: flex; }

/* Loading spinner */
.spinner {
  width: 16px; height: 16px;
  border-radius: 50%;
  border: 2px solid rgba(255,255,255,.35);
  border-top-color: #fff;
  animation: spin 700ms linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce) { .spinner { animation-duration: 1400ms; } }

.toast {
  position: fixed;
  left: 50%;
  bottom: 24px;
  transform: translate(-50%, 12px);
  opacity: 0;
  transition: opacity 200ms var(--ease-out), transform 200ms var(--ease-out);
  z-index: 80;
  pointer-events: none;
}
.toast.is-shown { opacity: 1; transform: translate(-50%, 0); }

/* Glow de marca + columnas de luz + estrellas sobre fondo oscuro
   (composición del hero de nodeflow.framer.website: glow radial arriba,
   columnas verticales tenues, estrellas, todo enmascarado con un fundido
   radial hacia los bordes). */
.hero-glow {
  background:
    radial-gradient(900px 560px at 50% -10%, rgba(59,85,255,.4), transparent 62%),
    radial-gradient(640px 420px at 4% 8%, rgba(2,28,245,.2), transparent 60%);
}
/* Glow de la zona final (CTA + footer): pegado abajo, no arriba — así el
   tramo de arriba entra en negro puro desde la sección anterior, sin la
   costura brusca que se veía antes, y el brillo se nota hasta el pie. */
.footer-glow {
  background: radial-gradient(1100px 640px at 50% 115%, rgba(59,85,255,.4), transparent 60%);
}
.grid-fade {
  background-image:
    linear-gradient(to right, rgba(255,255,255,.05) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255,255,255,.05) 1px, transparent 1px);
  background-size: 44px 44px;
  -webkit-mask-image: radial-gradient(700px 420px at 50% 0%, #000 40%, transparent 85%);
  mask-image: radial-gradient(700px 420px at 50% 0%, #000 40%, transparent 85%);
}

/* Lienzo de estrellas — partículas animadas (parpadeo sutil), dibujadas por
   assets/site.js con canvas 2D. Se queda quieto con prefers-reduced-motion
   (el propio JS revisa el media query antes de animar). */
.starfield-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
}

@media (max-width: 640px) {
  .hero-headline { font-size: 2.5rem !important; line-height: 1.12 !important; }
}

/* Titular del hero: nitidez progresiva al cargar (como nodeflow.framer.website) */
.blur-in {
  opacity: 0;
  filter: blur(10px);
  transform: translateY(6px);
  animation: blur-in 900ms var(--ease-out) forwards;
  animation-delay: var(--d, 0ms);
}
@media (prefers-reduced-motion: reduce) {
  .blur-in { opacity: 1; filter: none; transform: none; animation: none; }
}
@keyframes blur-in {
  to { opacity: 1; filter: blur(0); transform: translateY(0); }
}

/* ---------- Planeta-esfera del hero, con el isotipo de Trazen ---------- */
/* Mismo lugar que el planeta de nodeflow: grande, centrado, recortado por el
   borde inferior del hero. La superficie es una tira del propio isotipo que
   se desliza en bucle detrás de un recorte circular con sombreado de luz —
   así "gira" de verdad sin usar transform-style:preserve-3d (eso fue lo que
   rompía el z-index frente al panel de métricas antes). Funciona igual en
   móvil: animación CSS continua, sin hover ni gestos. */
.hero-planet-wrap {
  position: absolute;
  left: 50%;
  bottom: -58%;
  transform: translateX(-50%);
  width: min(58vw, 380px);
  height: min(58vw, 380px);
  z-index: 0;
  pointer-events: none;
}
@media (min-width: 1024px) {
  .hero-planet-wrap { bottom: -64%; width: 460px; height: 460px; }
}
.planet-sphere {
  position: relative;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  overflow: hidden;
  background: #0518c4;
  /* box-shadow (no filter:drop-shadow) — sigue el contorno del círculo,
     no la silueta de lo que hay dentro, así no genera formas raras. */
  box-shadow: 0 30px 70px -20px rgba(59,85,255,.4);
}
/* Superficie con movimiento: un giro abstracto y suave (nada de bordes
   geométricos duros que puedan leerse como un "rayo" extraño). */
.planet-swirl {
  position: absolute;
  inset: -25%;
  background: conic-gradient(
    from 0deg,
    rgba(255,255,255,.10),
    transparent 25%,
    rgba(2,28,245,.55) 50%,
    transparent 78%,
    rgba(255,255,255,.08)
  );
  animation: planet-swirl-spin 20s linear infinite;
}
@keyframes planet-swirl-spin { to { transform: rotate(360deg); } }
/* Sombreado de esfera: brillo arriba-izquierda, sombra abajo-derecha —
   la misma lógica de luz que el planeta de referencia. */
.planet-shading {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background:
    radial-gradient(circle at 30% 26%, rgba(255,255,255,.45), transparent 42%),
    radial-gradient(circle at 74% 82%, rgba(0,0,0,.5), transparent 58%),
    radial-gradient(circle at 50% 50%, transparent 60%, rgba(0,0,0,.35) 100%);
  pointer-events: none;
}
/* El isotipo de Trazen, quieto y siempre completo — no recortado por el
   giro de la superficie, para que sí "se note" con claridad. */
.planet-mark {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 32%;
  height: 32%;
  transform: translate(-50%, -50%);
  mix-blend-mode: screen;
  pointer-events: none;
}
@media (prefers-reduced-motion: reduce) {
  .planet-swirl { animation: none; }
}