/* ==========================================================================
   NUKLEON — Dark Luxury Design System
   Fondos: #000000 / #09090B / #18181B · Acento: Verde esmeralda #10B981
   Display: Plus Jakarta Sans (700-800) · Body: Inter
   ========================================================================== */

:root{
  --bg-primary:#000000;
  --bg-secondary:#09090B;
  --bg-tertiary:#18181B;
  --text-primary:#FFFFFF;
  --text-secondary:#E4E4E7;
  --text-muted:#A1A1AA;
  --border:rgba(255,255,255,0.09);
  --border-soft:rgba(255,255,255,0.05);

  --accent:#10B981;
  --accent-strong:#34D399;
  --accent-deep:#059669;
  --accent-glow:rgba(16,185,129,0.35);
  --accent-glow-soft:rgba(16,185,129,0.14);
  --on-accent:#00110A;

  --glass-bg:rgba(255,255,255,0.045);
  --glass-bg-strong:rgba(255,255,255,0.07);
  --glass-border:rgba(255,255,255,0.10);

  --radius-sm:8px;
  --radius-md:14px;
  --radius-lg:22px;

  --font-display:'Plus Jakarta Sans', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --font-body:'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;
}

/* ---------- enlace de salto (accesibilidad) ---------- */
.skip-link{
  position:absolute; left:-9999px; top:0; z-index:200;
  background:var(--accent); color:var(--on-accent);
  padding:12px 20px; border-radius:0 0 var(--radius-sm) 0;
  font-family:var(--font-display); font-weight:700; font-size:14px;
}
.skip-link:focus{ left:0; }

/* ---------- reset ---------- */
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto;}
  *,*::before,*::after{animation-duration:0.001ms !important;animation-iteration-count:1 !important;transition-duration:0.001ms !important;scroll-behavior:auto !important;}
}
body{
  margin:0;
  background:var(--bg-primary);
  color:var(--text-secondary);
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
h1,h2,h3,h4{
  font-family:var(--font-display);
  color:var(--text-primary);
  margin:0;
  text-wrap:balance;
  letter-spacing:-0.015em;
}
p{margin:0;}
a{color:inherit;text-decoration:none;}
img,svg{display:block;max-width:100%;}
ul{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}
::selection{background:var(--accent);color:var(--on-accent);}
a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{
  outline:2px solid var(--accent-strong);
  outline-offset:3px;
  border-radius:4px;
}
.mono{font-family:'Inter',monospace;}

.wrap{
  max-width:1180px;
  margin:0 auto;
  padding:0 32px;
  position:relative;
}
@media (max-width:640px){ .wrap{padding:0 20px;} }

section{ padding:120px 0; position:relative; }
@media (max-width:800px){ section{padding:80px 0;} }

.eyebrow{
  font-family:var(--font-display);
  font-size:12.5px;
  font-weight:700;
  letter-spacing:0.14em;
  text-transform:uppercase;
  color:var(--accent-strong);
  display:flex;align-items:center;gap:10px;
  margin-bottom:18px;
}
.eyebrow::before{
  content:"";
  width:22px;height:1px;
  background:var(--accent);
  flex:none;
}
.section-head{ max-width:660px; margin-bottom:60px; }
.section-head h2{ font-size:clamp(30px,3.6vw,44px); font-weight:800; margin-bottom:18px; }
.section-head p{ color:var(--text-muted); font-size:18px; max-width:56ch; }
.section-head.center{ margin-left:auto;margin-right:auto;text-align:center; }
.section-head.center .eyebrow{justify-content:center;}
.section-head.center .eyebrow::before{display:none;}
.section-head.center p{margin:0 auto;}

/* ---------- reveal on scroll ---------- */
.reveal{ opacity:0; transform:translateY(18px); }
.reveal.in{
  opacity:1;transform:translateY(0);
  transition:opacity .8s cubic-bezier(.16,.8,.24,1), transform .8s cubic-bezier(.16,.8,.24,1);
}

/* ---------- buttons ---------- */
.btn{
  position:relative;
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:16px 30px;
  border-radius:999px;
  font-family:var(--font-display);
  font-size:14.5px;
  font-weight:700;
  border:1px solid transparent;
  cursor:pointer;
  transition:transform .2s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease;
  white-space:nowrap;
}
/* En pantallas muy angostas el texto del botón baja de línea en vez de salirse del contenedor
   (p. ej. «Agendar diagnóstico sin costo» a 320 px). El botón del header se mantiene en una línea. */
@media (max-width:380px){
  .btn{ max-width:100%; white-space:normal; text-align:center; }
}
.btn-primary{
  background:linear-gradient(135deg, var(--accent-strong), var(--accent-deep));
  color:var(--on-accent);
  box-shadow:0 0 0 0 var(--accent-glow);
  animation:pulse-glow 2.8s ease-in-out infinite;
}
.btn-primary:hover{ transform:translateY(-2px); }
@keyframes pulse-glow{
  0%,100%{ box-shadow:0 0 0 0 var(--accent-glow-soft), 0 8px 30px -10px var(--accent-glow); }
  50%{ box-shadow:0 0 0 10px rgba(16,185,129,0), 0 8px 40px -6px var(--accent-glow); }
}
.btn-ghost{
  background:var(--glass-bg);
  border-color:var(--glass-border);
  color:var(--text-primary);
  backdrop-filter:blur(20px);
  -webkit-backdrop-filter:blur(20px);
}
.btn-ghost:hover{ border-color:var(--accent); background:var(--glass-bg-strong); }

/* CTA secundario tipo outline (brief CRO) */
.btn-outline{
  background:transparent;
  border-color:rgba(52,211,153,0.55);
  color:var(--text-primary);
}
.btn-outline:hover{ border-color:var(--accent-strong); background:rgba(16,185,129,0.08); }

/* CTA de alto contraste en la barra de navegación */
.nav-cta{
  padding:12px 22px;
  min-height:0;
  font-size:13.5px;
  animation:none;
  box-shadow:0 6px 24px -12px var(--accent-glow);
}
.nav-cta-short{ display:none; }
@media (max-width:760px){
  .nav-cta{ padding:10px 16px; font-size:12.5px; }
  .nav-cta-full{ display:none; }
  .nav-cta-short{ display:inline; }
}
@media (max-width:380px){ .nav-cta{ display:none; } }
.btn[disabled]{ opacity:0.7; cursor:progress; animation:none; }

.spinner{
  width:16px;height:16px;border-radius:50%;
  border:2px solid rgba(0,17,10,0.35);
  border-top-color:var(--on-accent);
  animation:spin .7s linear infinite;
  display:none;
}
.btn.loading .spinner{ display:inline-block; }
.btn.loading .btn-label{ opacity:0.85; }
@keyframes spin{ to{ transform:rotate(360deg); } }

/* ---------- nav ---------- */
header.nav{
  position:sticky;top:0;z-index:50;
  background:rgba(0,0,0,0.65);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid var(--border-soft);
}
/* Header responsive: el logo nunca se encoge y el botón nunca se monta sobre él.
   - .nav-row pasa de height fijo a min-height + flex-wrap: si el botón no cabe
     junto al logo, baja solo a una segunda fila en vez de superponerse.
   - .brand y .brand-mark con flex:none (antes se encogían al faltar espacio). */
.nav-row{
  display:flex;align-items:center;justify-content:space-between;
  flex-wrap:wrap;
  column-gap:16px; row-gap:10px;
  min-height:78px;
}
.brand{ display:flex;align-items:center;gap:10px; flex:0 0 auto; white-space:nowrap; font-family:var(--font-display); font-weight:800; font-size:19px; color:var(--text-primary); letter-spacing:0.01em; }
.brand svg{ width:28px;height:28px; }
.nav-row .brand-mark{ flex:none; }
.nav-links{ display:flex;align-items:center;gap:36px; }
.nav-links a{ font-size:14px; color:var(--text-muted); transition:color .15s ease; }
.nav-links a:hover{ color:var(--text-primary); }
@media (max-width:900px){ .nav-links{ display:none; } }

/* Botón «Agendar diagnóstico» del header (valores que antes iban inline en el HTML) */
.nav-row > .btn{
  flex:0 0 auto;
  padding:11px 20px; font-size:13px;
  min-height:44px;                       /* área táctil mínima */
  white-space:nowrap;
}
@media (max-width:480px){
  .nav-row > .btn{ padding:10px 16px; font-size:12.5px; }
}
@media (max-width:359px){
  /* Pantallas muy angostas (320–359 px): el botón pasa a segunda fila, a todo el ancho */
  .nav-row{ padding-top:12px; padding-bottom:12px; }
  .nav-row > .btn{ flex:1 1 100%; }
}

/* ---------- hero ---------- */
.hero{ padding-top:110px; padding-bottom:90px; overflow:hidden; }
.hero-grid{ display:grid; grid-template-columns:1.05fr 0.95fr; gap:48px; align-items:center; }
@media (max-width:920px){ .hero-grid{ grid-template-columns:1fr; } }
.hero h1{ font-size:clamp(36px,5.2vw,62px); font-weight:800; line-height:1.05; margin-bottom:26px; }
.hero h1 .accent-text{
  background:linear-gradient(120deg, var(--accent-strong), #6EE7B7 60%, var(--accent-strong));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero .lede{ font-size:19px; color:var(--text-muted); max-width:54ch; margin-bottom:38px; }
.hero-ctas{ display:flex; gap:16px; flex-wrap:wrap; margin-bottom:46px; }
.hero-foot{ display:flex; gap:30px; flex-wrap:wrap; font-size:13px; color:var(--text-muted); }
.hero-foot b{ color:var(--text-secondary); font-weight:600; }

.hero-visual{ display:flex; justify-content:center; align-items:center; position:relative; height:440px; }
.orb-wrap{ position:relative; width:380px; height:380px; }
.orb{
  position:absolute; inset:0; border-radius:50%;
  background:
    radial-gradient(circle at 32% 28%, rgba(52,211,153,0.55), transparent 42%),
    radial-gradient(circle at 68% 70%, rgba(5,150,105,0.4), transparent 46%),
    linear-gradient(160deg, rgba(255,255,255,0.06), rgba(255,255,255,0));
  border:1px solid var(--glass-border);
  backdrop-filter:blur(6px);
  box-shadow:0 0 120px 10px var(--accent-glow-soft), inset 0 0 60px rgba(16,185,129,0.12);
  animation:float 7s ease-in-out infinite;
}
@keyframes float{ 0%,100%{ transform:translateY(0) rotate(0deg);} 50%{ transform:translateY(-18px) rotate(4deg);} }
.orb-ring{
  position:absolute; border-radius:50%; border:1px solid var(--glass-border);
}
.orb-ring.r1{ inset:-30px; animation:spin-slow 26s linear infinite; }
.orb-ring.r2{ inset:36px; animation:spin-slow 18s linear infinite reverse; border-style:dashed; opacity:0.5; }
@keyframes spin-slow{ to{ transform:rotate(360deg); } }
.orb-particle{
  position:absolute; width:8px;height:8px;border-radius:50%;
  background:var(--accent-strong); box-shadow:0 0 14px 3px var(--accent-glow);
}
.orb-particle.p1{ top:6%; left:70%; animation:drift 5s ease-in-out infinite; }
.orb-particle.p2{ top:78%; left:14%; width:5px;height:5px; animation:drift 6.5s ease-in-out infinite reverse; }
.orb-particle.p3{ top:46%; left:92%; width:6px;height:6px; animation:drift 4.2s ease-in-out infinite; }
@keyframes drift{ 0%,100%{ transform:translate(0,0);} 50%{ transform:translate(-8px,10px);} }
@media (max-width:920px){ .hero-visual{ height:320px; } .orb-wrap{ width:280px;height:280px; } }

/* ---------- services / flip cards ---------- */
.service-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:26px; }
@media (max-width:920px){ .service-grid{ grid-template-columns:repeat(2,1fr); } }
@media (max-width:620px){ .service-grid{ grid-template-columns:1fr; } }

.flip-card{ perspective:1400px; height:300px; }
.flip-inner{
  position:relative; width:100%; height:100%;
  transform-style:preserve-3d;
  transition:transform .7s cubic-bezier(.2,.8,.2,1);
}
.flip-card.flipped .flip-inner,
.flip-card:hover .flip-inner,
.flip-card:focus-within .flip-inner{ transform:rotateY(180deg); }

.flip-face{
  position:absolute; inset:0;
  backface-visibility:hidden;
  -webkit-backface-visibility:hidden;
  border-radius:var(--radius-lg);
  border:1px solid var(--glass-border);
  padding:30px;
  display:flex; flex-direction:column;
}
.flip-front{
  background:
    radial-gradient(circle at 20% 15%, var(--accent-glow-soft), transparent 55%),
    var(--bg-tertiary);
  justify-content:space-between;
}
.flip-icon{
  width:52px;height:52px;border-radius:14px;
  display:flex;align-items:center;justify-content:center;
  background:var(--glass-bg-strong);
  border:1px solid var(--glass-border);
  color:var(--accent-strong);
}
.flip-front h3{ font-size:19px;font-weight:700;margin-top:20px; }
.flip-front .tap-hint{ font-size:12px; color:var(--text-muted); display:flex; align-items:center; gap:6px; }
.flip-back{
  background:var(--glass-bg-strong);
  backdrop-filter:blur(24px);
  -webkit-backdrop-filter:blur(24px);
  transform:rotateY(180deg);
  justify-content:space-between;
}
.flip-back p{ font-size:14.5px; color:var(--text-secondary); line-height:1.6; }
.flip-tags{ display:flex; flex-wrap:wrap; gap:8px; }
.flip-tag{
  font-size:11px; font-weight:600; letter-spacing:0.03em;
  padding:5px 10px; border-radius:999px;
  background:rgba(16,185,129,0.12); color:var(--accent-strong);
  border:1px solid rgba(16,185,129,0.25);
}

/* ---------- featured product band ---------- */
.product-band{
  border-radius:var(--radius-lg);
  border:1px solid var(--glass-border);
  background:
    radial-gradient(circle at 85% 20%, var(--accent-glow-soft), transparent 55%),
    var(--bg-tertiary);
  padding:56px;
  display:grid;
  grid-template-columns:1.1fr 1fr;
  gap:40px;
  align-items:center;
}
/* minmax(0,1fr): con 1fr la columna no podía ser más angosta que su contenido y desbordaba a 320 px */
@media (max-width:900px){ .product-band{ grid-template-columns:minmax(0,1fr); padding:36px; } }
.product-band > *{ min-width:0; }
/* En móvil angosto se reduce el relleno para que la demo del chat tenga ancho útil */
@media (max-width:380px){ .product-band{ padding:26px 22px; } }
.product-band .eyebrow{ margin-bottom:14px; }
.product-band h3{ font-size:clamp(24px,3vw,32px); margin-bottom:16px; }
.product-band p.desc{ color:var(--text-muted); font-size:16px; margin-bottom:26px; }
.product-features{ display:flex; flex-direction:column; gap:14px; }
.product-features li{ display:flex; gap:12px; align-items:flex-start; font-size:14.5px; color:var(--text-secondary); }
.product-features svg{ flex:none; margin-top:2px; color:var(--accent-strong); }
.flow-card{
  background:rgba(0,0,0,0.35);
  border:1px solid var(--glass-border);
  border-radius:var(--radius-md);
  padding:26px;
}
.flow-card .flow-title{ font-family:var(--font-display); font-size:11.5px; letter-spacing:0.1em; text-transform:uppercase; color:var(--text-muted); margin-bottom:18px; }
.flow-step{ display:flex; align-items:center; gap:14px; padding:10px 0; font-size:14px; color:var(--text-secondary); }
.flow-step .dot{ width:30px;height:30px;border-radius:50%;background:var(--glass-bg-strong);border:1px solid var(--glass-border);display:flex;align-items:center;justify-content:center;font-size:12px;color:var(--accent-strong);flex:none; }
.flow-step.final .dot{ background:var(--accent-strong); color:var(--on-accent); border-color:var(--accent-strong); }
.flow-arrow{ margin-left:15px; color:var(--text-muted); font-size:13px; }

/* ---------- why nukleon (honest, no fake testimonials) ---------- */
.pillars{ display:grid; grid-template-columns:repeat(4,1fr); gap:22px; }
@media (max-width:900px){ .pillars{ grid-template-columns:repeat(2,1fr); } }
@media (max-width:560px){ .pillars{ grid-template-columns:1fr; } }
.pillar{
  background:var(--glass-bg);
  border:1px solid var(--glass-border);
  border-radius:var(--radius-md);
  padding:28px;
  backdrop-filter:blur(24px);
  -webkit-backdrop-filter:blur(24px);
}
.pillar .flip-icon{ margin-bottom:18px; }
.pillar h3{ font-size:16.5px; font-weight:700; margin-bottom:10px; }
.pillar p{ font-size:14px; color:var(--text-muted); }

/* ---------- contact / lead form ---------- */
.contact-section{ }
.contact-grid{ display:grid; grid-template-columns:0.9fr 1.1fr; gap:48px; align-items:start; }
@media (max-width:900px){ .contact-grid{ grid-template-columns:1fr; } }
.contact-info h2{ font-size:clamp(28px,3.4vw,38px); margin-bottom:18px; }
.contact-info p{ color:var(--text-muted); font-size:16.5px; margin-bottom:32px; max-width:44ch; }
.contact-detail{ display:flex; gap:14px; align-items:flex-start; margin-bottom:20px; }
.contact-detail svg{ flex:none; color:var(--accent-strong); margin-top:2px; }
.contact-detail .k{ font-size:12px; letter-spacing:0.06em; text-transform:uppercase; color:var(--text-muted); display:block; margin-bottom:2px; }
.contact-detail .v a{ color:var(--text-primary); }
.contact-detail .v a:hover{ color:var(--accent-strong); }

.lead-form{
  background:var(--glass-bg);
  border:1px solid var(--glass-border);
  border-radius:var(--radius-lg);
  padding:40px;
  backdrop-filter:blur(28px);
  -webkit-backdrop-filter:blur(28px);
  box-shadow:0 30px 80px -30px rgba(0,0,0,0.7);
}
.form-row{ display:grid; grid-template-columns:1fr 1fr; gap:18px; }
@media (max-width:560px){ .form-row{ grid-template-columns:1fr; } }
.field{ margin-bottom:20px; }
.field label{ display:block; font-size:12.5px; font-weight:600; letter-spacing:0.04em; text-transform:uppercase; color:var(--text-muted); margin-bottom:8px; }
.field input,.field textarea,.field select{
  width:100%;
  background:rgba(0,0,0,0.35);
  border:1px solid var(--border);
  border-radius:var(--radius-sm);
  padding:13px 16px;
  color:var(--text-primary);
  font-family:var(--font-body);
  font-size:15px;
  transition:border-color .2s ease, box-shadow .2s ease;
}
.field textarea{ resize:vertical; min-height:110px; }
.field input:focus,.field textarea:focus,.field select:focus{
  border-color:var(--accent);
  box-shadow:0 0 0 3px var(--accent-glow-soft);
  outline:none;
}
.field input::placeholder,.field textarea::placeholder{ color:#5f6469; }
.form-submit{ width:100%; margin-top:6px; }
.form-note{ font-size:12px; color:var(--text-muted); margin-top:16px; text-align:center; }
.form-note a{ color:var(--text-secondary); text-decoration:underline; text-underline-offset:2px; }
.form-note a:hover{ color:var(--accent-strong); }

/* campo con error de validación */
.field input.has-error,.field textarea.has-error{
  border-color:#F87171;
  box-shadow:0 0 0 3px rgba(248,113,113,0.14);
}

/* trampa antispam: fuera de la vista pero accesible para los bots */
.hp{
  position:absolute !important;
  width:1px; height:1px; overflow:hidden;
  clip:rect(0 0 0 0); clip-path:inset(50%);
  white-space:nowrap;
}

/* ---------- toast ---------- */
.toast-stack{
  position:fixed; right:24px; bottom:24px; z-index:100;
  display:flex; flex-direction:column; gap:12px;
  pointer-events:none;
}
.toast{
  min-width:280px; max-width:360px;
  background:var(--bg-tertiary);
  border:1px solid var(--glass-border);
  border-left:3px solid var(--accent-strong);
  border-radius:var(--radius-sm);
  padding:14px 18px;
  color:var(--text-primary);
  font-size:14px;
  box-shadow:0 20px 50px -15px rgba(0,0,0,0.6);
  transform:translateX(120%);
  opacity:0;
  transition:transform .4s cubic-bezier(.2,.8,.2,1), opacity .4s ease;
}
.toast.show{ transform:translateX(0); opacity:1; }
.toast.error{ border-left-color:#F87171; }

/* ---------- footer ---------- */
footer{ padding:56px 0 40px; border-top:1px solid var(--border-soft); }
.foot-top{ display:flex; justify-content:space-between; gap:32px; flex-wrap:wrap; margin-bottom:36px; }
.foot-brand{ display:flex; align-items:center; gap:10px; font-family:var(--font-display); font-weight:800; font-size:18px; color:var(--text-primary); }
.foot-links{ display:flex; gap:28px; flex-wrap:wrap; }
.foot-links a{ font-size:14px; color:var(--text-muted); }
.foot-links a:hover{ color:var(--accent-strong); }
.foot-social{ display:flex; gap:12px; }
.foot-social a{
  width:38px;height:38px;border-radius:50%;
  border:1px solid var(--border);
  display:flex;align-items:center;justify-content:center;
  color:var(--text-muted);
  transition:all .2s ease;
}
.foot-social a:hover{ color:var(--accent-strong); border-color:var(--accent); }
.foot-bottom{
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  padding-top:28px;border-top:1px solid var(--border-soft);
  font-size:12.5px;color:var(--text-muted);
}

/* ==========================================================================
   AMPLIACIÓN VISUAL — hero canvas, marquee, contadores, señales,
   statement band, metodología, chat mockup, industrias
   ========================================================================== */

/* ---------- hero: escena integrada + luz orbitando el logo ---------- */
.hero--scene{ position:relative; background:var(--bg-primary); overflow:hidden; }

/* la escena se ancla al bloque de contenido del hero: arriba con el eyebrow,
   abajo con las dos tarjetas. Así no se descuadra al cambiar el ancho. */
.hero-scene-layer{
  position:absolute;
  top:40px; bottom:160px;            /* subida ~70px respecto al padding del .hero, mismo alto */
  right:0; left:auto;
  width:auto; height:auto; aspect-ratio:16 / 9;
  transform:none;
  background:url('assets/hero-scene.jpg') center center / 100% 100% no-repeat;
  z-index:0; pointer-events:none;
}
.hero--scene::before{
  content:"";
  position:absolute; inset:0; z-index:1;
  background:
    linear-gradient(90deg, rgba(0,0,0,0.95) 0%, rgba(0,0,0,0.82) 32%, rgba(0,0,0,0.22) 58%, transparent 74%),
    linear-gradient(to bottom, rgba(0,0,0,0.40) 0%, transparent 20%, transparent 82%, var(--bg-primary) 100%);
  pointer-events:none;
}
.hero--scene > .wrap{ position:relative; z-index:2; }
.hero--scene .hero-grid{ grid-template-columns:minmax(0,1fr); }
.hero--scene .hero-grid > div{ max-width:640px; }

/* única animación del hero: la luz que recorre los anillos del logo */
.hero-orbits{
  position:absolute;
  left:74.4%; top:31.7%;          /* centro del átomo dentro de la escena */
  width:21%; aspect-ratio:1; height:auto;
  transform:translate(-50%,-50%);
  overflow:visible; pointer-events:none; z-index:1;
}
.orb-tilt{ transform-box:view-box; transform-origin:50px 50px; }
.orb-tilt.o1{ transform:rotate(18deg) scaleY(0.42); }
.orb-tilt.o2{ transform:rotate(78deg) scaleY(0.38); }
.orb-tilt.o3{ transform:rotate(142deg) scaleY(0.46); }
.orb-spin{ transform-box:view-box; transform-origin:50px 50px; animation:orbit-spin 8s linear infinite; }
.o2 .orb-spin{ animation-duration:11.5s; animation-direction:reverse; }
.o3 .orb-spin{ animation-duration:15s; }
@keyframes orbit-spin{ to{ transform:rotate(360deg); } }
@media (prefers-reduced-motion: reduce){ .orb-spin{ animation:none; } }
.spark{ fill:#D8FFEE; filter:url(#sparkGlow); }

.brand-mark{ width:28px; height:28px; object-fit:contain; display:block; }

/* ---------- hero en móvil ---------- */
@media (max-width:920px){
  .hero--scene{ padding-top:84px; padding-bottom:76px; }
  .hero-scene-layer{
    top:auto; bottom:0; left:auto; right:-30%;
    width:auto; height:46%; aspect-ratio:16 / 9;
    opacity:0.85;
  }
  .hero--scene::before{
    background:
      linear-gradient(180deg, rgba(0,0,0,0.92) 0%, rgba(0,0,0,0.70) 52%, rgba(0,0,0,0.58) 100%),
      linear-gradient(to bottom, transparent 78%, rgba(0,0,0,0.55) 100%);
  }
  .hero-orbits{ display:none; }
}

/* ---------- banner en movimiento: red global (mapa + red neuronal) ---------- */
.net-band{
  --tile-w:940px;
  --tile-h:448px;                 /* 940 / 2.1 */
  position:relative;
  height:390px;
  overflow:hidden;
  background:
    radial-gradient(ellipse 60% 85% at 50% 50%, rgba(16,185,129,0.07), transparent 70%),
    var(--bg-primary);
}
.net-band-track{
  position:absolute; left:0; top:50%;
  display:flex; width:max-content;
  transform:translate3d(0,-50%,0);
  animation:net-drift 75s linear infinite;
  will-change:transform;
}
.net-tile{
  position:relative; flex:none;
  width:var(--tile-w); height:var(--tile-h);
}
.net-map{
  position:absolute; inset:0;
  width:100%; height:100%; max-width:none;
  opacity:0.9;
}
.net-links{
  position:absolute; inset:0;
  width:100%; height:100%;
  overflow:visible;
}
@keyframes net-drift{
  from{ transform:translate3d(0,-50%,0); }
  to{   transform:translate3d(-50%,-50%,0); }
}

/* trazos base de la red */
.nl-base path{
  fill:none;
  stroke:rgba(52,211,153,0.34);
  stroke-width:1.6;
}
/* pulso de luz que viaja por cada conexión */
.nl-pulse path{
  fill:none;
  stroke:var(--accent-strong);
  stroke-width:2.6;
  stroke-linecap:round;
  stroke-dasharray:5 95;
  filter:drop-shadow(0 0 5px rgba(52,211,153,0.95));
  animation:nl-travel 9s linear infinite;
}
@keyframes nl-travel{
  from{ stroke-dashoffset:100; }
  to{   stroke-dashoffset:0; }
}

/* nodos */
.nl-nodes .dot{ fill:#D8FFEE; filter:drop-shadow(0 0 6px rgba(52,211,153,0.9)); }
.nl-nodes .ring{
  fill:none; stroke:var(--accent-strong); stroke-width:1.4;
  transform-box:fill-box; transform-origin:center;
  animation:nl-ping 4.2s ease-out infinite;
}
.nl-nodes .home .dot{ fill:#FFFFFF; }
.nl-nodes .home .ring{ stroke:#6EE7B7; stroke-width:1.8; animation-duration:3s; }
@keyframes nl-ping{
  0%{   transform:scale(0.35); opacity:0.85; }
  70%{  transform:scale(1.25); opacity:0; }
  100%{ transform:scale(1.25); opacity:0; }
}

/* fundido hacia el negro de la página en los cuatro bordes */
.net-band::after{
  content:""; position:absolute; inset:0; pointer-events:none; z-index:2;
  background:
    linear-gradient(90deg, var(--bg-primary) 0%, transparent 13%, transparent 87%, var(--bg-primary) 100%),
    linear-gradient(to bottom, var(--bg-primary) 0%, transparent 13%, transparent 87%, var(--bg-primary) 100%);
}

@media (prefers-reduced-motion: reduce){
  .net-band-track{ animation:none; }
  .nl-pulse path, .nl-nodes .ring{ animation:none; }
  .nl-pulse path{ opacity:0; }
}
@media (max-width:1100px){
  .net-band{ --tile-w:800px; --tile-h:381px; height:330px; }
}
@media (max-width:760px){
  .net-band{ --tile-w:600px; --tile-h:286px; height:240px; }
  .nl-base path{ stroke-width:2.2; }
  .nl-pulse path{ stroke-width:3.4; }
}

/* ---------- escenas de fondo integradas (metodología / contacto) ---------- */
.has-scene{ position:relative; overflow:hidden; isolation:isolate; }
.has-scene > .wrap{ position:relative; z-index:2; }
.scene-layer{
  position:absolute; inset:0; z-index:0;
  pointer-events:none;
  background-repeat:no-repeat;
}
.has-scene::before{
  content:""; position:absolute; inset:0; z-index:1; pointer-events:none;
}

.scene-metodologia{
  background-image:url('assets/metodologia-bg.jpg');
  background-position:center center;
  background-size:cover;
  opacity:0.70;
}
#metodologia::before{
  background:
    linear-gradient(90deg, rgba(0,0,0,0.93) 0%, rgba(0,0,0,0.80) 30%, rgba(0,0,0,0.44) 60%, rgba(0,0,0,0.35) 100%),
    linear-gradient(to bottom, var(--bg-primary) 0%, rgba(0,0,0,0.40) 18%, rgba(0,0,0,0.40) 80%, var(--bg-primary) 100%);
}

.scene-contacto{
  background-image:url('assets/contacto-persona.jpg');
  background-position:left center;
  background-size:auto 108%;
  opacity:0.90;
}
#contacto::before{
  background:
    linear-gradient(90deg, rgba(0,0,0,0.74) 0%, rgba(0,0,0,0.68) 24%, rgba(0,0,0,0.90) 50%, var(--bg-primary) 68%),
    linear-gradient(to bottom, var(--bg-primary) 0%, transparent 15%, transparent 85%, var(--bg-primary) 100%);
}

@media (max-width:900px){
  .scene-metodologia{ opacity:0.45; }
  .scene-contacto{ background-size:cover; background-position:center top; opacity:0.5; }
  #contacto::before{
    background:linear-gradient(to bottom, rgba(0,0,0,0.84) 0%, rgba(0,0,0,0.92) 55%, var(--bg-primary) 100%);
  }
}

/* ---------- marquee de tecnologías ---------- */
.marquee-strip{
  padding:44px 0;
  background:var(--bg-secondary);
  border-top:1px solid var(--border-soft);
  border-bottom:1px solid var(--border-soft);
  overflow:hidden;
}
.marquee-label{
  text-align:center;
  font-family:var(--font-display); font-size:12px; font-weight:700;
  letter-spacing:0.14em; text-transform:uppercase; color:var(--text-muted);
  margin-bottom:26px;
}
.marquee-track{
  display:flex; width:max-content;
  animation:marquee 32s linear infinite;
}
.marquee-track:hover{ animation-play-state:paused; }
@media (prefers-reduced-motion: reduce){ .marquee-track{ animation:none; } }
@keyframes marquee{ from{ transform:translateX(0); } to{ transform:translateX(-50%); } }
.marquee-item{
  flex:none;
  display:flex; align-items:center; gap:10px;
  font-family:var(--font-display); font-weight:700; font-size:16px;
  color:var(--text-muted);
  padding:0 34px;
  border-right:1px solid var(--border-soft);
  white-space:nowrap;
  transition:color .2s ease;
}
.marquee-item:hover{ color:var(--accent-strong); }
.marquee-item svg{ color:var(--accent); flex:none; }

/* ---------- contadores animados ---------- */
.counters-section{ padding-top:88px; padding-bottom:88px; }

/* ---------- bloque compacto: contadores · principios · diagnóstico ---------- */
.section--tight{ padding-top:44px; padding-bottom:44px; }
@media (max-width:800px){ .section--tight{ padding-top:44px; padding-bottom:44px; } }
.section--tight .section-head{ margin-bottom:26px; }
.section--tight .section-head h2{ font-size:clamp(24px,2.8vw,32px); margin-bottom:10px; }
.section--tight .section-head p{ font-size:15.5px; }
.section--tight .counter{ padding:26px 20px; }
.section--tight .counter .num{ font-size:clamp(30px,3.2vw,40px); margin-bottom:8px; }
.section--tight .counter .label{ font-size:13px; }
.section--tight .pillar{ padding:22px; }
.section--tight .pillar .flip-icon{ width:40px; height:40px; border-radius:11px; margin-bottom:12px; }
.section--tight .pillar h3{ font-size:15.5px; margin-bottom:6px; }
.section--tight .pillar p{ font-size:13.5px; }
.section--tight .pillars{ gap:16px; }
.section--tight .lead-magnet{ padding:28px 32px; }
.section--tight .lead-magnet h3{ font-size:19px; margin-bottom:6px; }
.section--tight .lead-magnet p{ font-size:13.5px; }
.counter-grid{ display:grid; grid-template-columns:repeat(4,1fr); gap:1px; background:var(--border-soft); border:1px solid var(--border-soft); border-radius:var(--radius-lg); overflow:hidden; }
@media (max-width:800px){ .counter-grid{ grid-template-columns:repeat(2,1fr); } }
.counter{
  background:var(--bg-secondary);
  padding:40px 28px;
  text-align:center;
}
.counter .num{
  font-family:var(--font-display); font-weight:800;
  font-size:clamp(38px,4.4vw,56px);
  color:var(--text-primary);
  line-height:1;
  margin-bottom:12px;
  font-variant-numeric:tabular-nums;
}
.counter .num .accent-text,
.counter .num.accent-text{
  background:linear-gradient(120deg, var(--accent-strong), #6EE7B7 60%, var(--accent-strong));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.counter .label{ font-size:14px; color:var(--text-muted); }

/* ---------- señales / pain points ---------- */
.signal-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:20px; }
@media (max-width:920px){ .signal-grid{ grid-template-columns:repeat(2,1fr); } }
@media (max-width:620px){ .signal-grid{ grid-template-columns:1fr; } }
.signal-card{
  display:block;
  background:var(--glass-bg);
  border:1px solid var(--glass-border);
  border-radius:var(--radius-md);
  padding:26px;
  transition:border-color .2s ease, transform .2s ease, background .2s ease;
}
.signal-card:hover{
  border-color:var(--accent);
  background:var(--glass-bg-strong);
  transform:translateY(-3px);
}
.signal-card .flip-icon{ margin-bottom:16px; width:44px;height:44px;border-radius:12px; }
.signal-card p{ font-size:15px; color:var(--text-secondary); line-height:1.55; margin-bottom:14px; }
.signal-card .goto{ font-family:var(--font-display); font-size:12.5px; font-weight:700; color:var(--accent-strong); display:inline-flex; align-items:center; gap:6px; }

/* ---------- statement band ---------- */
.statement-band{
  padding:110px 0;
  background:
    radial-gradient(circle at 15% 30%, var(--accent-glow-soft), transparent 45%),
    radial-gradient(circle at 85% 70%, var(--accent-glow-soft), transparent 45%),
    var(--bg-primary);
  text-align:center;
  border-bottom:1px solid var(--border-soft);
}
.statement-band p.eyebrow{ justify-content:center; }
.statement-band p.eyebrow::before{ display:none; }
.statement-band h2{
  max-width:900px; margin:0 auto;
  font-size:clamp(28px,4.6vw,52px);
  font-weight:800; line-height:1.15;
}
.statement-band .statement-sub{
  max-width:720px; margin:20px auto 0;
  font-size:16.5px; color:var(--text-muted);
}
.statement-band h2 .accent-text{
  background:linear-gradient(120deg, var(--accent-strong), #6EE7B7 60%, var(--accent-strong));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}

/* ---------- metodología / timeline ---------- */
.timeline{ position:relative; display:grid; grid-template-columns:repeat(4,1fr); gap:28px; }
@media (max-width:900px){ .timeline{ grid-template-columns:1fr; gap:0; } }
.timeline::before{
  content:"";
  position:absolute; top:23px; left:calc(12.5% - 1px); right:calc(12.5% - 1px);
  height:1px; background:var(--border);
}
.timeline .tl-fill{
  position:absolute; top:23px; left:calc(12.5% - 1px); height:1px; width:0%;
  background:linear-gradient(90deg, var(--accent-strong), var(--accent-deep));
  transition:width 1.4s cubic-bezier(.2,.8,.2,1);
}
.timeline.in .tl-fill{ width:75%; }
@media (max-width:900px){ .timeline::before,.timeline .tl-fill{ display:none; } }
.tl-step{ position:relative; }
@media (max-width:900px){
  .tl-step{ padding-left:44px; padding-bottom:36px; border-left:1px solid var(--border); margin-left:23px; }
  .tl-step:last-child{ border-color:transparent; padding-bottom:0; }
}
.tl-num{
  width:46px;height:46px;border-radius:50%;
  background:var(--bg-tertiary); border:1px solid var(--glass-border);
  display:flex;align-items:center;justify-content:center;
  font-family:var(--font-display); font-weight:800; font-size:15px; color:var(--accent-strong);
  margin-bottom:20px; position:relative; z-index:1;
}
@media (max-width:900px){ .tl-num{ position:absolute; left:-23px; top:0; margin-bottom:0; } }
.tl-step h3{ font-size:17.5px; font-weight:700; margin-bottom:8px; }
.tl-step p{ font-size:14.5px; color:var(--text-muted); }

/* ---------- chat mockup (demo del producto) ---------- */
.chat-mockup{
  background:rgba(0,0,0,0.4);
  border:1px solid var(--glass-border);
  border-radius:var(--radius-md);
  overflow:hidden;
}
.chat-mockup-head{
  display:flex; align-items:center; gap:10px;
  padding:14px 18px;
  border-bottom:1px solid var(--border-soft);
  font-family:var(--font-display); font-size:13px; font-weight:700; color:var(--text-secondary);
}
.chat-mockup-head .status-dot{ width:8px;height:8px;border-radius:50%;background:var(--accent-strong); box-shadow:0 0 8px 2px var(--accent-glow); }
.chat-mockup-body{ padding:20px; display:flex; flex-direction:column; gap:14px; }
.chat-bubble{ max-width:82%; padding:12px 15px; border-radius:14px; font-size:13.5px; line-height:1.5; }
.chat-bubble.user{ align-self:flex-end; background:var(--glass-bg-strong); border:1px solid var(--glass-border); color:var(--text-primary); border-bottom-right-radius:4px; }
.chat-bubble.bot{ align-self:flex-start; background:rgba(16,185,129,0.10); border:1px solid rgba(16,185,129,0.25); color:var(--text-secondary); border-bottom-left-radius:4px; }
.chat-bubble .source-chip{
  display:inline-flex; align-items:center; gap:6px;
  margin-top:10px; font-family:var(--font-display); font-size:11px; font-weight:600;
  padding:4px 9px; border-radius:999px;
  background:rgba(16,185,129,0.14); color:var(--accent-strong);
}
/* Móvil: globos más anchos y la etiqueta del PDF se ajusta dentro del globo en vez de salirse */
@media (max-width:380px){
  .chat-mockup-body{ padding:16px; }
  .chat-bubble{ max-width:94%; }
  .chat-bubble .source-chip{ max-width:100%; overflow-wrap:anywhere; }
}
.chat-typing{ display:flex; gap:4px; align-self:flex-start; padding:12px 15px; }
.chat-typing span{ width:6px;height:6px;border-radius:50%; background:var(--text-muted); animation:typing 1.2s infinite ease-in-out; }
.chat-typing span:nth-child(2){ animation-delay:.15s; }
.chat-typing span:nth-child(3){ animation-delay:.3s; }
@keyframes typing{ 0%,60%,100%{ opacity:0.3; transform:translateY(0); } 30%{ opacity:1; transform:translateY(-3px); } }
.mini-flow{ display:flex; align-items:center; justify-content:space-between; margin-top:22px; gap:6px; }
.mini-flow-step{ display:flex; flex-direction:column; align-items:center; gap:8px; flex:1; text-align:center; }
.mini-flow-step .ico{ width:38px;height:38px;border-radius:10px; background:var(--glass-bg-strong); border:1px solid var(--glass-border); display:flex;align-items:center;justify-content:center; color:var(--accent-strong); }
.mini-flow-step span{ font-size:11px; color:var(--text-muted); }
.mini-flow-arrow{ color:var(--text-muted); font-size:13px; flex:none; }
/* En pantallas angostas los 4 pasos no caben en una fila: pasan a cuadrícula de 2×2 (sin las flechas) */
@media (max-width:420px){
  .mini-flow{ flex-wrap:wrap; justify-content:center; gap:14px 10px; }
  .mini-flow-arrow{ display:none; }
  .mini-flow-step{ flex:0 0 calc(50% - 5px); min-width:0; }
}

/* ---------- industrias ---------- */
.industry-grid{ display:grid; grid-template-columns:repeat(4,1fr); gap:18px; }
@media (max-width:920px){ .industry-grid{ grid-template-columns:repeat(2,1fr); } }
@media (max-width:620px){ .industry-grid{ grid-template-columns:1fr; } }
.industry-card{
  background:var(--bg-tertiary);
  border:1px solid var(--glass-border);
  border-radius:var(--radius-md);
  padding:26px;
  display:flex; flex-direction:column; gap:14px;
}
.industry-card .flip-icon{ width:44px;height:44px;border-radius:12px; }
.industry-card h3{ font-size:17px; font-weight:700; }
.industry-card .need{ font-size:13.5px; color:var(--text-muted); }
.industry-card .sol{ font-size:13.5px; color:var(--text-secondary); }
.industry-card .sol b{ color:var(--accent-strong); font-weight:600; }
.industry-card .example{
  margin-top:auto; padding-top:14px; border-top:1px solid var(--border-soft);
  font-size:12.5px; color:var(--text-muted); font-style:italic;
}
.industry-card.wide{ grid-column:span 1; }

/* ---------- cta banner ---------- */
.cta-banner{
  padding:90px 0;
  background:
    radial-gradient(circle at 20% 20%, var(--accent-glow-soft), transparent 50%),
    radial-gradient(circle at 80% 80%, rgba(16,185,129,0.10), transparent 50%),
    var(--bg-tertiary);
}
.cta-inner{
  display:flex; justify-content:space-between; align-items:center; gap:28px; flex-wrap:wrap;
}
.cta-inner h2{ font-size:clamp(24px,3vw,34px); max-width:20ch; }

/* ==========================================================================
   ESTRUCTURA INSPIRADA EN REFERENTES DEL SECTOR (barra superior, CTA dual,
   split "qué hacemos", ticker de cobertura, lead magnet, stack)
   ========================================================================== */

/* ---------- top utility bar ---------- */
.top-bar{
  background:var(--bg-primary);
  border-bottom:1px solid var(--border-soft);
  font-family:var(--font-display);
  font-size:12.5px;
  color:var(--text-muted);
}
.top-bar .wrap{
  display:flex; align-items:center; justify-content:space-between;
  height:38px; gap:16px; flex-wrap:wrap;
}
.top-bar-links{ display:flex; align-items:center; gap:22px; flex-wrap:wrap; }
.top-bar-links a{ color:var(--text-muted); transition:color .15s ease; }
.top-bar-links a:hover{ color:var(--accent-strong); }
.top-bar-social{ display:flex; align-items:center; gap:14px; }
.top-bar-social a{ color:var(--text-muted); display:flex; }
.top-bar-social a:hover{ color:var(--accent-strong); }
@media (max-width:700px){ .top-bar{ display:none; } }

/* ---------- banda de audiencias (bajo el hero) ---------- */
.audience-band{
  background:var(--bg-secondary);
  border-top:1px solid var(--border-soft);
  border-bottom:1px solid var(--border-soft);
}
.audience-grid{ display:grid; grid-template-columns:1fr 1fr; }
.audience-item{
  display:flex; flex-direction:column; gap:7px;
  padding:30px 40px 30px 0;
}
.audience-item + .audience-item{ border-left:1px solid var(--border-soft); padding-left:48px; }
.audience-item .q{ font-size:13px; color:var(--text-muted); }
.audience-item strong{ font-family:var(--font-display); font-size:17px; font-weight:700; color:var(--text-primary); }
.audience-item .go{ font-family:var(--font-display); font-size:13px; font-weight:700; color:var(--accent); transition:color .2s ease; }
.audience-item:hover .go{ color:var(--accent-strong); }
@media (max-width:760px){
  .audience-grid{ grid-template-columns:1fr; }
  .audience-item{ padding:24px 0; }
  .audience-item + .audience-item{ border-left:0; border-top:1px solid var(--border-soft); padding-left:0; }
}

/* ---------- bajada narrativa de sección ---------- */
.section-lede{
  max-width:74ch;
  font-size:17px;
  line-height:1.75;
  color:var(--text-muted);
  margin-bottom:44px;
}

/* ---------- hero: dual CTA (legacy) ---------- */
.dual-cta{
  display:grid; grid-template-columns:1fr 1fr; gap:16px;
  margin-top:34px; max-width:560px;
}
@media (max-width:560px){ .dual-cta{ grid-template-columns:1fr; } }
.dual-cta-card{
  display:flex; flex-direction:column; gap:12px;
  padding:20px 22px;
  border:1px solid var(--glass-border);
  border-radius:var(--radius-md);
  background:var(--glass-bg);
  transition:border-color .2s ease, background .2s ease, transform .2s ease;
}
.dual-cta-card:hover{ border-color:var(--accent); background:var(--glass-bg-strong); transform:translateY(-2px); }
.dual-cta-card span.q{ font-size:13px; color:var(--text-muted); }
.dual-cta-card strong{ font-family:var(--font-display); font-size:15px; color:var(--text-primary); }
.dual-cta-card .go{ font-family:var(--font-display); font-size:12.5px; font-weight:700; color:var(--accent-strong); display:inline-flex; align-items:center; gap:6px; margin-top:2px; }

/* ---------- qué hacemos: split de dos pilares ---------- */
.split-pillars{
  display:grid; grid-template-columns:1fr auto 1fr;
  gap:0; align-items:stretch;
  border:1px solid var(--glass-border);
  border-radius:var(--radius-lg);
  overflow:hidden;
}
@media (max-width:820px){ .split-pillars{ grid-template-columns:1fr; } }
.split-pillar{
  padding:52px 44px;
  background:
    radial-gradient(circle at 25% 20%, var(--accent-glow-soft), transparent 55%),
    var(--bg-tertiary);
  display:flex; flex-direction:column; gap:16px;
}
.split-pillar:nth-child(3){
  background:
    radial-gradient(circle at 75% 80%, var(--accent-glow-soft), transparent 55%),
    var(--bg-secondary);
}
.split-pillar .tag{ font-family:var(--font-display); font-size:11.5px; letter-spacing:0.1em; text-transform:uppercase; color:var(--accent-strong); }
.split-pillar h3{ font-size:clamp(21px,2.4vw,27px); font-weight:800; }
.split-pillar p{ font-size:15px; color:var(--text-muted); }
.split-pillar .go{ margin-top:auto; font-family:var(--font-display); font-size:13px; font-weight:700; color:var(--text-primary); display:inline-flex; align-items:center; gap:8px; }
.split-divider{
  display:flex; align-items:center; justify-content:center;
  padding:24px; background:var(--bg-primary);
  font-family:var(--font-display); font-weight:800; text-align:center;
  color:var(--text-secondary);
}
.split-divider .braces{ font-size:26px; color:var(--accent-strong); line-height:1.15; }
.split-divider .lbl{ font-size:14px; margin-top:6px; }
.split-divider svg{ color:var(--text-muted); margin:10px auto 0; }
@media (max-width:820px){ .split-divider{ flex-direction:row; gap:12px; padding:16px; } .split-divider svg{ transform:rotate(90deg); margin:0; } }

/* ---------- ticker de cobertura ---------- */
.coverage-ticker{
  position:relative;
  background:var(--bg-tertiary);
  border-top:1px solid var(--border-soft);
  border-bottom:1px solid var(--border-soft);
  padding:22px 0;
  overflow:hidden;
}
.coverage-ticker .ticker-track{ position:relative; z-index:1; align-items:center; }
.ticker-track{
  display:flex; width:max-content; gap:0;
  animation:marquee 22s linear infinite;
}
@media (prefers-reduced-motion: reduce){ .ticker-track{ animation:none; } }
.ticker-item{
  font-family:var(--font-display); font-weight:800; font-size:15px;
  letter-spacing:0.06em; color:var(--text-muted);
  padding:0 20px; white-space:nowrap;
}
.ticker-item .dot{ color:var(--accent-strong); margin-left:20px; }

/* ---------- lead magnet ---------- */
.lead-magnet{
  display:flex; align-items:center; justify-content:space-between; gap:28px; flex-wrap:wrap;
  padding:44px 48px;
  border-radius:var(--radius-lg);
  border:1px solid var(--glass-border);
  background:
    radial-gradient(circle at 90% 10%, var(--accent-glow-soft), transparent 50%),
    var(--glass-bg);
}
.lead-magnet .txt{ max-width:520px; }
.lead-magnet .tag{ font-family:var(--font-display); font-size:11.5px; letter-spacing:0.1em; text-transform:uppercase; color:var(--accent-strong); margin-bottom:10px; display:block; }
.lead-magnet h3{ font-size:22px; font-weight:800; margin-bottom:8px; }
.lead-magnet p{ font-size:14.5px; color:var(--text-muted); }

/* ---------- stack / ecosistema tecnológico ---------- */
.stack-grid{ display:grid; grid-template-columns:repeat(4,1fr); gap:1px; background:var(--border-soft); border:1px solid var(--border-soft); border-radius:var(--radius-lg); overflow:hidden; }
@media (max-width:920px){ .stack-grid{ grid-template-columns:repeat(2,1fr); } }
@media (max-width:560px){ .stack-grid{ grid-template-columns:1fr; } }
.stack-col{ background:var(--bg-secondary); padding:30px 26px; }
.stack-col h4{ font-family:var(--font-display); font-size:13px; font-weight:700; letter-spacing:0.04em; color:var(--accent-strong); margin-bottom:16px; }
.stack-col ul{ display:flex; flex-direction:column; gap:9px; }
.stack-col li{ font-size:13.5px; color:var(--text-secondary); }


/* ---------- banda con mapa del mundo de fondo (bajo el banner hasta "Profundidad técnica") ---------- */
/* overflow-x:clip: el mapa decorativo mide 124%/180% del ancho y se salía de la banda
   (inflaba el ancho del documento); así queda recortado en el borde de la banda, igual a lo que se veía antes. */
.map-band{ position:relative; isolation:isolate; overflow-x:clip; }
.map-band::before{
  content:"";
  position:absolute; left:50%; top:6%;
  transform:translateX(-50%);
  width:min(1560px, 124%);
  aspect-ratio:985 / 740;
  background:url('assets/world-map.svg') center top / 100% auto no-repeat;
  opacity:0.14;
  pointer-events:none;
  z-index:-1;
  -webkit-mask-image:linear-gradient(to bottom, transparent 0%, #000 7%, #000 78%, transparent 100%);
          mask-image:linear-gradient(to bottom, transparent 0%, #000 7%, #000 78%, transparent 100%);
}
.map-band .counter{ background:rgba(9,9,11,0.74); }
.map-band .stack-col{ background:rgba(9,9,11,0.74); }
@media (max-width:800px){
  .map-band::before{ width:180%; opacity:0.11; }
}


/* ==========================================================================
   PÁGINAS SECUNDARIAS — 404 y documentos legales
   ========================================================================== */
.error-page{
  min-height:calc(100vh - 78px - 160px);
  display:flex; align-items:center;
  padding:110px 0 90px;
  background:
    radial-gradient(ellipse 60% 55% at 22% 40%, var(--accent-glow-soft), transparent 62%),
    var(--bg-primary);
}
.error-page > .wrap{ width:100%; }
.error-page h1{ font-size:clamp(34px,5vw,58px); font-weight:800; line-height:1.06; margin-bottom:22px; max-width:14ch; }
.error-page .lede{ font-size:18px; color:var(--text-muted); max-width:52ch; margin-bottom:38px; }
.error-links{ display:flex; flex-wrap:wrap; gap:26px; margin-top:52px; padding-top:26px; border-top:1px solid var(--border-soft); }
.error-links a{ font-size:14px; color:var(--text-muted); transition:color .15s ease; }
.error-links a:hover{ color:var(--accent-strong); }

.legal{ padding:96px 0 110px; background:var(--bg-primary); }
.legal .wrap{ max-width:820px; }
.legal h1{ font-size:clamp(32px,4.4vw,48px); font-weight:800; margin-bottom:10px; }
.legal-meta{ font-size:13px; color:var(--text-muted); margin-bottom:48px; }
.legal h2{
  font-size:20px; font-weight:700; margin:42px 0 14px;
  padding-top:22px; border-top:1px solid var(--border-soft);
}
.legal p{ color:var(--text-muted); font-size:16.5px; line-height:1.75; margin-bottom:16px; }
.legal ul{ list-style:none; margin:0 0 18px; padding:0; }
.legal ul li{
  color:var(--text-muted); font-size:16.5px; line-height:1.7;
  padding-left:22px; position:relative; margin-bottom:8px;
}
.legal ul li::before{
  content:""; position:absolute; left:4px; top:12px;
  width:6px; height:6px; border-radius:50%; background:var(--accent);
}
.legal a{ color:var(--text-primary); text-decoration:underline; text-underline-offset:3px; }
.legal a:hover{ color:var(--accent-strong); }
.foot-bottom a{ color:var(--text-muted); transition:color .15s ease; }
.foot-bottom a:hover{ color:var(--accent-strong); }
@media (max-width:640px){
  .legal{ padding:72px 0 80px; }
  .legal h2{ font-size:18px; margin-top:34px; }
}

/* ==========================================================================
   CAPA DE DISEÑO — verde petróleo, píldoras, flechas y tarjetas vivas
   Inspirada en la identidad visual de it-hunter.cl, adaptada a Nukleon.
   Este bloque solo cambia APARIENCIA: ningún texto ni estructura.
   ========================================================================== */

:root{
  /* los paneles y tarjetas dejan de ser gris neutro y pasan a verde petróleo */
  --bg-secondary:#061914;
  --bg-tertiary:#0B241E;

  /* fondos de sección */
  --deep-1:#04140F;
  --deep-2:#082821;
  --deep-3:#0C332A;

  --hairline:rgba(52,211,153,0.12);
  --accent-glow-soft:rgba(16,185,129,0.16);
}

/* ---------- 1. Ritmo de secciones: negro → verde petróleo → negro -------- */
.tone-deep{
  background:
    linear-gradient(180deg,
      var(--bg-primary) 0%,
      var(--deep-1) 12%,
      var(--deep-2) 50%,
      var(--deep-1) 88%,
      var(--bg-primary) 100%);
}
#senales, #producto, .map-band{
  background:
    linear-gradient(180deg,
      var(--bg-primary) 0%,
      var(--deep-1) 14%,
      var(--deep-2) 52%,
      var(--deep-1) 86%,
      var(--bg-primary) 100%);
}
.coverage-ticker{
  background:
    linear-gradient(90deg, var(--deep-2), var(--deep-3) 50%, var(--deep-2));
  border-top-color:var(--hairline);
  border-bottom-color:var(--hairline);
}
.statement-band{
  background:
    radial-gradient(ellipse 60% 70% at 50% 0%, rgba(16,185,129,0.20), transparent 62%),
    radial-gradient(circle at 12% 78%, rgba(16,185,129,0.14), transparent 46%),
    radial-gradient(circle at 88% 22%, rgba(16,185,129,0.12), transparent 46%),
    linear-gradient(180deg, var(--bg-primary) 0%, var(--deep-2) 46%, var(--deep-1) 82%, var(--bg-primary) 100%);
  border-bottom-color:var(--hairline);
}
.cta-banner{
  background:
    radial-gradient(ellipse 72% 90% at 50% 52%, rgba(16,185,129,0.22), transparent 70%),
    linear-gradient(180deg, var(--bg-primary) 0%, var(--deep-2) 38%, var(--deep-2) 62%, var(--bg-primary) 100%);
  border-top:1px solid var(--hairline);
}
.marquee-strip, .audience-band{
  background:linear-gradient(180deg, var(--deep-1), var(--deep-2));
  border-top-color:var(--hairline);
  border-bottom-color:var(--hairline);
}
.map-band .counter, .map-band .stack-col{ background:rgba(4,20,15,0.72); }

/* líneas divisorias con un punto de luz esmeralda al centro */
.statement-band, #senales, #servicios, #industrias{ position:relative; }
#senales::after, #servicios::after, #industrias::after{
  content:""; position:absolute; left:50%; bottom:0;
  transform:translateX(-50%);
  width:min(1180px, 88%); height:1px;
  background:linear-gradient(90deg, transparent, rgba(52,211,153,0.35), transparent);
  pointer-events:none;
}

/* ---------- 2. Rótulos de sección como píldora esmeralda ---------------- */
.eyebrow{
  display:inline-flex; align-items:center; gap:9px;
  width:auto;
  padding:7px 16px 7px 12px;
  border-radius:999px;
  font-size:12px;
  letter-spacing:0.11em;
  color:var(--accent-strong);
  background:linear-gradient(135deg, rgba(16,185,129,0.18), rgba(16,185,129,0.05));
  border:1px solid rgba(52,211,153,0.30);
  box-shadow:0 0 26px -14px var(--accent-glow), inset 0 1px 0 rgba(255,255,255,0.06);
}
.eyebrow::before{
  content:"";
  width:7px; height:7px; border-radius:50%;
  background:var(--accent-strong);
  box-shadow:0 0 9px var(--accent-strong);
  flex:none;
}
.section-head.center .eyebrow::before,
.statement-band p.eyebrow::before{ display:block; }
.section-head.center .eyebrow{ justify-content:center; }

/* ---------- 3. Botones con flecha que se desliza ------------------------ */
.btn::after{
  content:"→";
  font-size:1em; line-height:1;
  transform:translateX(0);
  transition:transform .28s cubic-bezier(.2,.8,.2,1);
}
.btn:hover::after{ transform:translateX(5px); }
.nav .btn::after,
.form-submit::after,
.btn.loading::after{ content:none; }

.btn-primary{
  background:linear-gradient(120deg, #6EE7B7 0%, var(--accent-strong) 45%, var(--accent-deep) 100%);
}
.btn-ghost{ border-color:rgba(52,211,153,0.22); }
.btn-ghost:hover{ border-color:var(--accent-strong); }

/* ---------- 4. Tarjetas que se elevan y se encienden -------------------- */
.signal-card, .industry-card, .dual-cta-card, .split-pillar{
  position:relative; overflow:hidden;
  transition:transform .3s cubic-bezier(.2,.8,.2,1),
             border-color .3s ease, background .3s ease, box-shadow .3s ease;
}
.signal-card::after, .industry-card::after, .dual-cta-card::after, .split-pillar::after{
  content:""; position:absolute; left:0; top:0;
  height:2px; width:0;
  background:linear-gradient(90deg, var(--accent-deep), var(--accent-strong) 50%, #6EE7B7);
  transition:width .42s cubic-bezier(.2,.8,.2,1);
  pointer-events:none;
}
.signal-card:hover::after, .industry-card:hover::after,
.dual-cta-card:hover::after, .split-pillar:hover::after{ width:100%; }

.signal-card:hover, .industry-card:hover, .dual-cta-card:hover, .split-pillar:hover{
  transform:translateY(-5px);
  border-color:rgba(52,211,153,0.46);
  box-shadow:0 26px 54px -30px rgba(16,185,129,0.75),
             inset 0 1px 0 rgba(255,255,255,0.05);
}
.flip-card:hover{ filter:drop-shadow(0 26px 44px rgba(16,185,129,0.22)); }
.flip-front{
  background:
    radial-gradient(circle at 18% 12%, rgba(16,185,129,0.22), transparent 58%),
    var(--bg-tertiary);
}
.counter{ transition:background .3s ease; }
.counter:hover{ background:var(--deep-3); }

/* ---------- 5. Palabra clave en cursiva esmeralda ----------------------- */
.kw{
  font-style:italic;
  font-weight:800;
  background:linear-gradient(100deg, var(--accent-strong), #6EE7B7 52%, var(--accent-strong));
  -webkit-background-clip:text; background-clip:text; color:transparent;
  padding-right:0.06em;
}

/* ---------- 6. Aparición escalonada de las tarjetas --------------------- */
.signal-grid.reveal > *, .industry-grid.reveal > *, .stack-grid.reveal > *{
  opacity:0; transform:translateY(16px);
}
.signal-grid.reveal.in > *, .industry-grid.reveal.in > *, .stack-grid.reveal.in > *{
  opacity:1; transform:none;
  transition:opacity .65s ease, transform .65s cubic-bezier(.2,.8,.2,1);
}
.signal-grid.reveal.in > *:nth-child(2),
.industry-grid.reveal.in > *:nth-child(2),
.stack-grid.reveal.in > *:nth-child(2){ transition-delay:.08s; }
.signal-grid.reveal.in > *:nth-child(3),
.industry-grid.reveal.in > *:nth-child(3),
.stack-grid.reveal.in > *:nth-child(3){ transition-delay:.16s; }
.signal-grid.reveal.in > *:nth-child(4),
.industry-grid.reveal.in > *:nth-child(4),
.stack-grid.reveal.in > *:nth-child(4){ transition-delay:.24s; }
.signal-grid.reveal.in > *:nth-child(5),
.industry-grid.reveal.in > *:nth-child(5),
.stack-grid.reveal.in > *:nth-child(5){ transition-delay:.32s; }
.signal-grid.reveal.in > *:nth-child(6),
.industry-grid.reveal.in > *:nth-child(6),
.stack-grid.reveal.in > *:nth-child(6){ transition-delay:.40s; }

@media (prefers-reduced-motion: reduce){
  .signal-grid.reveal > *, .industry-grid.reveal > *, .stack-grid.reveal > *{
    opacity:1; transform:none;
  }
  .btn::after{ transition:none; }
}

/* ---------- 7. Formulario e inputs con el mismo tinte ------------------- */
.field input, .field textarea, .field select{ border-color:rgba(52,211,153,0.16); }
.field input:focus, .field textarea:focus, .field select:focus{ border-color:var(--accent-strong); }

/* ---------- páginas de servicio (SEO) ---------- */
.legal h3{ font-size:17px; font-weight:700; color:var(--text-primary); margin:24px 0 8px; }