/* ==========================================================================
   LINCE VISION — Hoja de estilos única
   --------------------------------------------------------------------------
   ÍNDICE
   01. Tokens y variables
   02. Reset y base
   03. Tipografía y utilidades
   04. Botones
   05. Navegación
   06. Hero
   07. Demostración: layout, visor y HUD
   08. Demostración: capas de detección (SVG + etiquetas)
   09. Demostración: motor de escaneo (la animación estrella)
   10. Demostración: panel de interruptores / bottom sheet
   11. Frase de cierre
   12. Cómo funciona
   13. Capacidades
   14. Sectores
   15. CTA final y formulario
   16. Pie
   17. Telón de transición
   18. Animaciones de entrada (reveal)
   19. Responsive
   20. Accesibilidad / motion reducido
   ========================================================================== */


/* ==========================================================================
   01. TOKENS
   ========================================================================== */
:root{
  /* Paleta */
  --black:#050506;
  --black-2:#0a0a0c;
  --grey-900:#0f1013;
  --grey-800:#15171b;
  --grey-700:#1d2027;
  --line:rgba(255,255,255,.09);
  --line-strong:rgba(255,255,255,.16);
  --white:#ffffff;
  --text:#e9eaec;
  --text-dim:rgba(233,234,236,.58);
  --text-faint:rgba(233,234,236,.36);

  --o:#ff7a1a;          /* naranja principal */
  --o-soft:#ff9c4d;
  --o-deep:#e35d00;
  --o-glow:rgba(255,122,26,.45);

  /* Ritmo */
  --ease:cubic-bezier(.22,.61,.36,1);
  --ease-out:cubic-bezier(.16,1,.3,1);
  --ease-in-out:cubic-bezier(.65,0,.35,1);

  /* Duraciones del escaneo (se reducen en móvil, ver §19) */
  --scan-total:840ms;
  --scan-wave:700ms;
  --scan-sweep:640ms;

  /* Métricas */
  --nav-h:70px;
  --pad:clamp(20px,5vw,72px);
  --maxw:1360px;
  --radius:14px;

  /* Ancho real del visor (lo escribe main.js) → escala tipográfica de las etiquetas */
  --sw:900px;
}


/* ==========================================================================
   02. RESET Y BASE
   ========================================================================== */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--black);
  color:var(--text);
  font-family:"Inter","SF Pro Display",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  font-size:16px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  overflow-x:hidden;
}
body.is-locked{overflow:hidden}
img{max-width:100%;display:block}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
a{color:inherit;text-decoration:none}
ul,ol{list-style:none;margin:0;padding:0}
h1,h2,h3,p{margin:0}
::selection{background:var(--o);color:#000}

.sprite{position:absolute;width:0;height:0;overflow:hidden}
.ico{width:1em;height:1em;fill:none;stroke:currentColor;stroke-width:1.5;
     stroke-linecap:round;stroke-linejoin:round;display:block}

/* Foco visible sólo para teclado */
:focus-visible{outline:2px solid var(--o);outline-offset:3px;border-radius:4px}


/* ==========================================================================
   03. TIPOGRAFÍA Y UTILIDADES
   ========================================================================== */
.eyebrow{
  font-size:.72rem;letter-spacing:.28em;text-transform:uppercase;
  color:var(--o);font-weight:600;margin-bottom:1.2rem;
}
.sec__head{
  max-width:var(--maxw);margin:0 auto;padding:0 var(--pad);
  text-align:center;margin-bottom:clamp(48px,7vw,96px);
}
.sec__title{
  font-size:clamp(2.1rem,6vw,4.2rem);line-height:1.03;letter-spacing:-.035em;
  font-weight:600;color:var(--white);
}
.sec__sub{margin-top:1.2rem;color:var(--text-dim);font-size:clamp(1rem,1.6vw,1.15rem)}

section{position:relative}
/* Los anclajes del menú no deben quedar bajo la barra fija */
section[id],#formulario{scroll-margin-top:calc(var(--nav-h) + 28px)}


/* ==========================================================================
   04. BOTONES
   ========================================================================== */
.btn{
  --btn-bg:transparent;
  display:inline-flex;align-items:center;justify-content:center;gap:.7em;
  padding:1em 1.9em;border-radius:100px;
  font-weight:600;letter-spacing:-.01em;font-size:1rem;
  position:relative;overflow:hidden;isolation:isolate;
  transition:transform .45s var(--ease-out),box-shadow .45s var(--ease-out),background .3s;
  will-change:transform;
}
.btn .ico{width:1.15em;height:1.15em;transition:transform .45s var(--ease-out)}
.btn:hover .ico{transform:translateX(4px)}

.btn--primary{
  background:var(--o);color:#0b0500;
  box-shadow:0 10px 40px -12px var(--o-glow),0 0 0 0 rgba(255,122,26,.28);
}
/* Brillo que recorre el botón al pasar el ratón */
.btn--primary::after{
  content:"";position:absolute;inset:0;z-index:-1;
  background:linear-gradient(100deg,transparent 20%,rgba(255,255,255,.55) 50%,transparent 80%);
  transform:translateX(-130%);transition:transform .9s var(--ease-out);
}
.btn--primary:hover{transform:translateY(-2px);box-shadow:0 18px 60px -14px var(--o-glow),0 0 0 8px rgba(255,122,26,.08)}
.btn--primary:hover::after{transform:translateX(130%)}
.btn--primary:active{transform:translateY(0) scale(.985)}

.btn--xl{padding:1.15em 2.6em;font-size:clamp(1rem,1.5vw,1.12rem)}
.btn--block{width:100%;padding:1.2em 2em}

.btn__spin{
  width:1.1em;height:1.1em;border-radius:50%;
  border:2px solid rgba(0,0,0,.25);border-top-color:#0b0500;
  display:none;animation:spin .7s linear infinite;
}
.btn.is-loading{pointer-events:none}
.btn.is-loading .btn__spin{display:block}
@keyframes spin{to{transform:rotate(360deg)}}


/* ==========================================================================
   05. NAVEGACIÓN
   ========================================================================== */
.nav{
  position:fixed;inset:0 0 auto 0;z-index:80;
  transition:background .5s var(--ease),backdrop-filter .5s var(--ease),border-color .5s;
  border-bottom:1px solid transparent;
}
.nav.is-solid{
  background:rgba(6,6,8,.72);
  -webkit-backdrop-filter:saturate(160%) blur(18px);
  backdrop-filter:saturate(160%) blur(18px);
  border-bottom-color:var(--line);
}
.nav__bar{
  max-width:var(--maxw);margin:0 auto;height:var(--nav-h);
  padding:0 var(--pad);display:flex;align-items:center;justify-content:space-between;gap:24px;
}
.nav__brand{display:flex;align-items:center;gap:.7rem}
.nav__mark{width:auto;height:26px;transition:transform .5s var(--ease-out)}
.nav__brand:hover .nav__mark{transform:translateY(-2px) rotate(-3deg)}
.nav__word{font-size:.92rem;letter-spacing:.22em;font-weight:600;color:var(--white)}
.nav__word em{font-style:normal;color:var(--o);letter-spacing:.2em;font-weight:500}

.nav__links{display:flex;align-items:center;gap:2.2rem}
.nav__link{
  font-size:.92rem;color:var(--text-dim);position:relative;padding:.3rem 0;
  transition:color .35s var(--ease);
}
.nav__link::after{
  content:"";position:absolute;left:0;bottom:-2px;height:1px;width:100%;
  background:var(--o);transform:scaleX(0);transform-origin:right;
  transition:transform .45s var(--ease-out);
}
.nav__link:hover{color:var(--white)}
.nav__link:hover::after{transform:scaleX(1);transform-origin:left}
.nav__link--cta{
  color:var(--white);border:1px solid var(--line-strong);
  padding:.55rem 1.2rem;border-radius:100px;transition:border-color .35s,background .35s,color .35s;
}
.nav__link--cta::after{display:none}
.nav__link--cta:hover{background:var(--o);border-color:var(--o);color:#0b0500}

/* Hamburguesa */
.nav__burger{display:none;width:44px;height:44px;position:relative;margin-right:-10px}
.nav__burger span{
  position:absolute;left:11px;width:22px;height:1.5px;background:var(--white);border-radius:2px;
  transition:transform .45s var(--ease-out),opacity .3s;
}
.nav__burger span:nth-child(1){top:16px}
.nav__burger span:nth-child(2){top:21.5px}
.nav__burger span:nth-child(3){top:27px}
.nav__burger.is-open span:nth-child(1){transform:translateY(5.5px) rotate(45deg)}
.nav__burger.is-open span:nth-child(2){opacity:0;transform:scaleX(.4)}
.nav__burger.is-open span:nth-child(3){transform:translateY(-5.5px) rotate(-45deg)}

.navsheet{
  display:none;flex-direction:column;gap:.2rem;padding:1rem var(--pad) 2.4rem;
  background:rgba(6,6,8,.94);
  -webkit-backdrop-filter:blur(22px);backdrop-filter:blur(22px);
  border-bottom:1px solid var(--line);
}
.navsheet__link{
  font-size:1.6rem;letter-spacing:-.02em;font-weight:500;color:var(--white);
  padding:.55rem 0;opacity:0;transform:translateY(14px);
  animation:sheetIn .5s var(--ease-out) forwards;
}
.navsheet__link:nth-child(1){animation-delay:.04s}
.navsheet__link:nth-child(2){animation-delay:.09s}
.navsheet__link:nth-child(3){animation-delay:.14s}
.navsheet__link:nth-child(4){animation-delay:.19s}
.navsheet__cta{margin-top:1.2rem;opacity:0;animation:sheetIn .5s .24s var(--ease-out) forwards}
@keyframes sheetIn{to{opacity:1;transform:none}}


/* ==========================================================================
   06. HERO
   ========================================================================== */
.hero{
  min-height:100svh;display:grid;place-items:center;
  padding:calc(var(--nav-h) + 40px) var(--pad) 80px;
  text-align:center;overflow:hidden;
}
/* Rejilla técnica muy sutil de fondo */
.hero__grid{
  position:absolute;inset:0;pointer-events:none;opacity:.55;
  background-image:
    linear-gradient(to right,rgba(255,255,255,.032) 1px,transparent 1px),
    linear-gradient(to bottom,rgba(255,255,255,.032) 1px,transparent 1px);
  background-size:64px 64px;
  -webkit-mask-image:radial-gradient(ellipse 70% 60% at 50% 45%,#000 20%,transparent 75%);
  mask-image:radial-gradient(ellipse 70% 60% at 50% 45%,#000 20%,transparent 75%);
}
.hero__glow{
  position:absolute;left:50%;top:52%;width:min(1100px,120vw);aspect-ratio:1;
  transform:translate(-50%,-50%);pointer-events:none;
  background:radial-gradient(circle,rgba(255,122,26,.10) 0%,rgba(255,122,26,.04) 34%,transparent 66%);
  animation:breathe 9s var(--ease-in-out) infinite;
}
@keyframes breathe{0%,100%{opacity:.75;transform:translate(-50%,-50%) scale(1)}50%{opacity:1;transform:translate(-50%,-50%) scale(1.07)}}

.hero__inner{position:relative;z-index:2;display:grid;justify-items:center;gap:0}
.hero__logo{height:clamp(74px,11vw,124px);width:auto;opacity:.92;margin-bottom:clamp(28px,4vw,46px)}

.hero__title{
  font-size:clamp(2rem,6.6vw,5.4rem);line-height:1.04;letter-spacing:-.042em;
  font-weight:600;color:var(--white);text-wrap:balance;
}
.hero__title .line{display:block}
.hero__title .line--dim{color:var(--text-faint);font-weight:400;margin-top:.16em}

.hero__cta{margin-top:clamp(34px,5vw,54px)}
.hero__note{margin-top:1.8rem;font-size:.86rem;color:var(--text-faint);letter-spacing:.02em}

.hero__scroll{position:absolute;bottom:26px;left:50%;transform:translateX(-50%);width:1px;height:54px;background:var(--line-strong);overflow:hidden}
.hero__scroll span{position:absolute;inset:0;background:var(--o);animation:scrollDot 2.6s var(--ease-in-out) infinite}
@keyframes scrollDot{0%{transform:translateY(-100%)}60%,100%{transform:translateY(100%)}}


/* ==========================================================================
   07. DEMOSTRACIÓN — LAYOUT, VISOR Y HUD
   ========================================================================== */
.demo{padding:clamp(90px,12vw,150px) var(--pad) clamp(70px,9vw,120px)}
.demo__head{max-width:var(--maxw);margin:0 auto clamp(40px,5vw,66px);text-align:center}
.demo__title{font-size:clamp(1.9rem,4.6vw,3.2rem);line-height:1.06;letter-spacing:-.035em;font-weight:600;color:var(--white)}
.demo__sub{margin-top:1rem;color:var(--text-dim);font-size:clamp(.95rem,1.5vw,1.08rem)}

.stage{
  max-width:var(--maxw);margin:0 auto;
  display:grid;grid-template-columns:minmax(0,1fr) 336px;gap:clamp(18px,2vw,28px);
  align-items:start;
}
.stage__frame{position:relative;min-width:0}

.stage__viewport{
  position:relative;overflow:hidden;border-radius:var(--radius);
  background:var(--grey-900);
  border:1px solid var(--line);
  box-shadow:0 40px 120px -50px rgba(0,0,0,.9),0 0 0 1px rgba(255,255,255,.02) inset;
}
/* Contenedor que se desplaza/zoom en móvil para encuadrar cada detección */
.stage__inner{
  position:relative;aspect-ratio:1408/768;
  transform-origin:0 0;
  transform:translate3d(var(--tx,0px),var(--ty,0px),0) scale(var(--z,1));
  transition:transform 900ms var(--ease-out);
  will-change:transform;
}
.stage__img{width:100%;height:100%;object-fit:cover;display:block}

/* Estado "aún no has empezado": la escena espera, ligeramente apagada */
.stage:not(.is-live) .stage__img{filter:saturate(.92) contrast(1.02)}
.stage.is-live .stage__img{transition:filter .8s var(--ease)}

/* Viñeta para integrar la foto con el fondo negro */
.stage__viewport::after{
  content:"";position:absolute;inset:0;pointer-events:none;z-index:6;
  background:radial-gradient(ellipse 100% 100% at 50% 50%,transparent 55%,rgba(0,0,0,.42) 100%);
}

/* Control de "vista completa": va debajo de la foto para no tapar detecciones */
.stage__reset{
  position:absolute;left:50%;top:calc(100% + 12px);
  transform:translate(-50%,-6px);
  z-index:8;font-size:.68rem;letter-spacing:.1em;text-transform:uppercase;
  padding:.62em 1.2em;border-radius:100px;color:var(--white);
  background:rgba(18,19,23,.9);border:1px solid var(--line-strong);
  -webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);
  opacity:0;transition:opacity .4s var(--ease),transform .4s var(--ease-out);
}
.stage__reset:not([hidden]){opacity:1;transform:translate(-50%,0)}

/* ---- HUD ---- */
.hud{position:absolute;inset:0;z-index:7;pointer-events:none;font-size:clamp(9px,.78vw,11px);letter-spacing:.14em;text-transform:uppercase}
.hud__top,.hud__bottom{position:absolute;left:0;right:0;display:flex;justify-content:space-between;align-items:center;padding:14px 16px;color:rgba(255,255,255,.72)}
.hud__top{top:0;background:linear-gradient(to bottom,rgba(0,0,0,.55),transparent)}
.hud__bottom{bottom:0;background:linear-gradient(to top,rgba(0,0,0,.6),transparent)}
.hud__live{display:inline-flex;align-items:center;gap:.55em;color:var(--white);font-weight:600}
.hud__live i{width:6px;height:6px;border-radius:50%;background:var(--o);box-shadow:0 0 0 0 var(--o-glow);animation:live 2.2s var(--ease-in-out) infinite}
@keyframes live{0%,100%{box-shadow:0 0 0 0 rgba(255,122,26,.55)}70%{box-shadow:0 0 0 7px rgba(255,122,26,0)}}
.hud__id,.hud__eng{opacity:.62}
#hudCount{color:var(--o);font-weight:600;opacity:1;transition:opacity .3s}

/* Esquinas técnicas */
.hud__c{position:absolute;width:18px;height:18px;border:1px solid rgba(255,255,255,.35)}
.hud__c--tl{top:10px;left:10px;border-right:0;border-bottom:0}
.hud__c--tr{top:10px;right:10px;border-left:0;border-bottom:0}
.hud__c--bl{bottom:10px;left:10px;border-right:0;border-top:0}
.hud__c--br{bottom:10px;right:10px;border-left:0;border-top:0}


/* ==========================================================================
   08. CAPAS DE DETECCIÓN (SVG + ETIQUETAS)
   --------------------------------------------------------------------------
   Cada categoría es un <g class="det" data-layer="..."> más las etiquetas
   .tag con el mismo data-layer. main.js sólo añade/quita la clase .is-on.
   ========================================================================== */
.stage__svg,.labels{position:absolute;inset:0;z-index:5;pointer-events:none}
.stage__svg{width:100%;height:100%;overflow:visible}

/* --- Ritmo de la secuencia --------------------------------------------------
   --base es la espera antes de que la IA "marque" nada: el tiempo que tarda
   el riesgo en hacerse visible sobre la fotografía. Las categorías que no
   revelan ningún elemento nuevo (zona y vehículos) arrancan casi de inmediato.
   --------------------------------------------------------------------------- */
.det,.tag{--base:400ms}
.det[data-layer="zone"],.tag[data-layer="zone"],
.det[data-layer="vehicles"],.tag[data-layer="vehicles"]{--base:120ms}

.det{opacity:0;visibility:hidden;transition:opacity .28s var(--ease),visibility 0s .28s}
/* El grupo entero espera a --base: hasta entonces la IA no marca nada
   (ni siquiera las puntas de flecha, que el SVG dibuja al margen del trazo) */
.det.is-on{opacity:1;visibility:visible;transition:opacity .18s var(--ease) var(--base,0ms),visibility 0s}

/* --- Cajas delimitadoras --- */
.det__box{
  fill:rgba(255,122,26,.055);
  stroke:var(--o);stroke-width:2.4;vector-effect:non-scaling-stroke;
  stroke-dasharray:100;stroke-dashoffset:100;
  filter:drop-shadow(0 0 6px rgba(255,122,26,.45));
}
.det.is-on .det__box{animation:draw 460ms var(--ease-out) calc(var(--base,0ms) + var(--d,0ms)) forwards}
@keyframes draw{
  0%{stroke-dashoffset:100;fill-opacity:0}
  55%{fill-opacity:0}
  100%{stroke-dashoffset:0;fill-opacity:1}
}
@keyframes dashRun{to{stroke-dashoffset:-300}}

/* --- Esquinas resaltadas --- */
.det__corner{
  fill:none;stroke:var(--o-soft);stroke-width:3;vector-effect:non-scaling-stroke;
  stroke-linecap:round;opacity:0;
  transform-box:fill-box;transform-origin:center;
}
.det.is-on .det__corner{animation:cornerIn 420ms var(--ease-out) calc(var(--base,0ms) + var(--d,0ms)) forwards}
@keyframes cornerIn{0%{opacity:0;transform:scale(1.06);transform-origin:center}100%{opacity:1;transform:scale(1)}}

/* --- Líneas de conexión y trayectorias --- */
.det__link{
  fill:none;stroke:var(--o);stroke-width:1.8;vector-effect:non-scaling-stroke;
  stroke-dasharray:100;stroke-dashoffset:100;
}
.det.is-on .det__link{animation:draw 380ms var(--ease-out) calc(var(--base,0ms) + var(--d,0ms)) forwards}

.det__traj{
  fill:none;stroke:var(--o);stroke-width:2;vector-effect:non-scaling-stroke;
  stroke-dasharray:7 8;opacity:0;
}
.det.is-on .det__traj{animation:trajIn 460ms var(--ease-out) calc(var(--base,0ms) + var(--d,0ms)) forwards,dashRun 9s linear infinite}
@keyframes trajIn{from{opacity:0}to{opacity:.85}}

/* --- Zona en perspectiva --- */
.det__zone{fill:url(#lvHatch);opacity:0}
.det.is-on .det__zone{animation:zoneIn 620ms var(--ease-out) calc(var(--base,0ms) + var(--d,0ms)) forwards}
@keyframes zoneIn{from{opacity:0}to{opacity:.22}}
.det__zone-edge{
  fill:none;stroke:var(--o);stroke-width:2.4;vector-effect:non-scaling-stroke;
  stroke-dasharray:100;stroke-dashoffset:100;
  filter:drop-shadow(0 0 8px rgba(255,122,26,.5));
}
.det.is-on .det__zone-edge{animation:draw 620ms var(--ease-out) calc(var(--base,0ms) + var(--d,0ms)) forwards}

/* --- Capas de riesgo real, reveladas de la segunda fotografía ---------------
   Se colocan en porcentaje sobre la misma caja que la foto base, así que
   quedan alineadas al píxel a cualquier tamaño. Aparecen ANTES que las cajas.
   --------------------------------------------------------------------------- */
.layer{
  position:absolute;z-index:4;pointer-events:none;
  left:var(--x);top:var(--y);width:var(--w);height:var(--h);
  opacity:0;transform:scale(1.04);filter:blur(8px);
  transition:opacity .32s var(--ease),transform .32s var(--ease),filter .32s var(--ease);
  will-change:opacity,transform,filter;
}
.layer.is-on{
  opacity:1;transform:scale(1);filter:blur(0);
  transition:
    opacity 560ms var(--ease-out) 110ms,
    transform 760ms var(--ease-out) 110ms,
    filter 520ms var(--ease-out) 110ms;
}
/* El humo se comporta como un gas: entra más lento y desde abajo */
.layer--smoke{transform:translateY(8px) scale(1.03);transform-origin:50% 100%}
.layer--smoke.is-on{
  transform:translateY(0) scale(1);
  transition:
    opacity 900ms var(--ease-out) 160ms,
    transform 1700ms var(--ease-out) 160ms,
    filter 700ms var(--ease-out) 160ms;
}

/* --- Etiquetas --- */
.labels{overflow:hidden}
.tag{
  position:absolute;left:var(--x);top:var(--y);
  --ax:0;--ay:0;
  transform:translate(var(--ax),var(--ay));
  /* Etiquetas compactas, de software profesional: una sola línea, poco peso
     visual. La escena siempre debe seguir siendo la protagonista. */
  display:flex;align-items:baseline;gap:.5em;
  padding:.22em .5em .26em;border-radius:.3em;
  background:rgba(10,10,12,.86);
  border:1px solid var(--o);
  -webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px);
  box-shadow:0 4px 16px -6px rgba(0,0,0,.85);
  font-size:max(9px,calc(var(--sw) * .0132));
  line-height:1.25;white-space:nowrap;
  opacity:0;visibility:hidden;
}
.tag[data-anchor="bl"]{--ax:0;--ay:-100%}
.tag[data-anchor="tl"]{--ax:0;--ay:0}
.tag[data-anchor="lc"]{--ax:0;--ay:-50%}
.tag[data-anchor="rc"]{--ax:-100%;--ay:-50%}

.tag__txt{color:var(--white);font-weight:500;letter-spacing:-.01em}
.tag__txt--s{display:none}   /* versión corta: sólo en móvil (§19) */
.tag__pct{color:var(--o);font-weight:600;font-size:.86em;font-variant-numeric:tabular-nums;opacity:0}

.tag.is-on{visibility:visible;animation:tagIn 460ms var(--ease-out) calc(var(--base,0ms) + var(--d,0ms)) forwards}
.tag.is-on .tag__pct{animation:pctIn 380ms var(--ease-out) calc(var(--base,0ms) + var(--d,0ms) + 170ms) forwards}
@keyframes tagIn{
  from{opacity:0;transform:translate(var(--ax),var(--ay)) translateY(9px) scale(.94);filter:blur(3px)}
  to{opacity:1;transform:translate(var(--ax),var(--ay)) translateY(0) scale(1);filter:blur(0)}
}
@keyframes pctIn{from{opacity:0;transform:translateY(4px)}to{opacity:1;transform:none}}

/* Salida: siempre suave, nunca de golpe */
.tag.is-off{animation:tagOut 240ms var(--ease) forwards}
@keyframes tagOut{to{opacity:0;transform:translate(var(--ax),var(--ay)) scale(.97)}}

.tag--ok .tag__pct{color:rgba(255,255,255,.72)}


/* ==========================================================================
   09. MOTOR DE ESCANEO
   --------------------------------------------------------------------------
   Secuencia: onda radial → barrido luminoso → rejilla → destellos.
   Todo con transform/opacity (GPU). El origen (--ox,--oy) lo calcula main.js
   a partir de la posición real del interruptor pulsado.
   ========================================================================== */
.scan{position:absolute;inset:0;z-index:6;pointer-events:none;overflow:hidden;--ox:50%;--oy:50%}

/* La escena baja la luz un instante: sobre ella la energía naranja se lee de verdad */
.scan__dim{position:absolute;inset:0;background:#04040a;opacity:0;will-change:opacity}
.scan.is-scanning .scan__dim{animation:dim var(--scan-total) var(--ease) forwards}
@keyframes dim{0%{opacity:0}14%{opacity:.38}58%{opacity:.26}100%{opacity:0}}

/* Onda de energía que nace del interruptor */
.scan__wave,.scan__ring{
  position:absolute;left:var(--ox);top:var(--oy);
  width:260%;aspect-ratio:1;margin:-130% 0 0 -130%;
  border-radius:50%;opacity:0;
  transform:scale(.04);will-change:transform,opacity;
}
.scan__wave{
  background:radial-gradient(circle,
    rgba(255,122,26,0) 40%,
    rgba(255,122,26,.30) 54%,
    rgba(255,176,96,.62) 62%,
    rgba(255,122,26,.24) 68%,
    transparent 77%);
  mix-blend-mode:plus-lighter;
}
.scan__ring{
  background:radial-gradient(circle,transparent 61%,rgba(255,228,196,.95) 65.5%,transparent 69%);
  mix-blend-mode:plus-lighter;filter:blur(.6px);
}
.scan.is-scanning .scan__wave{animation:waveOut var(--scan-wave) var(--ease-out) forwards}
.scan.is-scanning .scan__ring{animation:ringOut calc(var(--scan-wave) * .82) cubic-bezier(.12,.7,.3,1) 40ms forwards}
@keyframes waveOut{
  0%{transform:scale(.04);opacity:0}
  12%{opacity:1}
  100%{transform:scale(1);opacity:0}
}
@keyframes ringOut{
  0%{transform:scale(.05);opacity:0}
  10%{opacity:.9}
  100%{transform:scale(1);opacity:0}
}

/* Barrido luminoso de alta velocidad */
.scan__sweep{
  position:absolute;top:-20%;left:0;width:34%;height:140%;
  transform:translateX(-140%) skewX(-9deg);opacity:0;
  background:linear-gradient(100deg,
    transparent 0%,
    rgba(255,255,255,.10) 34%,
    rgba(255,196,132,.42) 50%,
    rgba(255,122,26,.20) 62%,
    transparent 100%);
  mix-blend-mode:plus-lighter;filter:blur(6px);will-change:transform,opacity;
}
.scan.is-scanning .scan__sweep{animation:sweep var(--scan-sweep) cubic-bezier(.3,.05,.2,1) 30ms forwards}
@keyframes sweep{
  0%{transform:translateX(-140%) skewX(-9deg);opacity:0}
  15%{opacity:1}
  85%{opacity:1}
  100%{transform:translateX(430%) skewX(-9deg);opacity:0}
}

/* Rejilla de análisis: aparece un instante, como una malla de visión artificial */
.scan__grid{
  position:absolute;inset:0;opacity:0;
  background-image:
    linear-gradient(to right,rgba(255,150,60,.45) 1px,transparent 1px),
    linear-gradient(to bottom,rgba(255,150,60,.45) 1px,transparent 1px);
  background-size:6.25% 12.5%;
  -webkit-mask-image:radial-gradient(circle at var(--ox) var(--oy),#000 0%,rgba(0,0,0,.35) 45%,transparent 72%);
  mask-image:radial-gradient(circle at var(--ox) var(--oy),#000 0%,rgba(0,0,0,.35) 45%,transparent 72%);
  will-change:opacity;
}
.scan.is-scanning .scan__grid{animation:gridPulse calc(var(--scan-total) * .8) var(--ease) forwards}
@keyframes gridPulse{0%{opacity:0}22%{opacity:.8}100%{opacity:0}}

/* Destellos sobre la zona donde está el riesgo (creados por main.js) */
.spark{
  position:absolute;width:12px;height:12px;margin:-6px 0 0 -6px;border-radius:50%;
  background:radial-gradient(circle,#fff 0%,var(--o-soft) 38%,rgba(255,122,26,0) 70%);
  opacity:0;transform:scale(.2);pointer-events:none;
  animation:sparkPop 620ms var(--ease-out) calc(var(--base,0ms) + var(--d,0ms)) forwards;
  will-change:transform,opacity;
}
@keyframes sparkPop{
  0%{opacity:0;transform:scale(.2)}
  22%{opacity:1;transform:scale(1.9)}
  100%{opacity:0;transform:scale(3.4)}
}

/* Latido general del visor cuando entra una detección */
.stage__viewport.is-flash::before{
  content:"";position:absolute;inset:0;z-index:6;pointer-events:none;
  background:radial-gradient(circle at var(--fx,50%) var(--fy,50%),rgba(255,122,26,.16),transparent 62%);
  animation:flash 620ms var(--ease-out) forwards;
}
@keyframes flash{0%{opacity:0}18%{opacity:1}100%{opacity:0}}


/* ==========================================================================
   10. PANEL DE INTERRUPTORES
   ========================================================================== */
.panel{
  position:relative;border-radius:var(--radius);
  background:linear-gradient(180deg,var(--grey-800),var(--grey-900));
  border:1px solid var(--line);
  padding:22px 20px 20px;
  box-shadow:0 30px 90px -50px rgba(0,0,0,.9);
}
.panel__handle{display:none}
.panel__head{padding-bottom:16px;border-bottom:1px solid var(--line);margin-bottom:16px}
.panel__title{font-size:1.06rem;font-weight:600;color:var(--white);letter-spacing:-.01em}
.panel__sub{font-size:.78rem;color:var(--text-faint);margin-top:.2rem}

.switches{display:flex;flex-direction:column;gap:6px}
.sw{
  width:100%;display:flex;align-items:center;gap:.8rem;
  padding:.72rem .72rem;border-radius:10px;
  border:1px solid transparent;text-align:left;
  transition:background .35s var(--ease),border-color .35s var(--ease),transform .2s var(--ease-out);
  -webkit-tap-highlight-color:transparent;
}
.sw:hover{background:rgba(255,255,255,.035)}
.sw:active{transform:scale(.985)}
.sw__ico{width:19px;height:19px;color:var(--text-faint);flex:none;transition:color .4s var(--ease),transform .5s var(--ease-out)}
.sw__name{flex:1;font-size:.9rem;color:var(--text-dim);transition:color .35s var(--ease);letter-spacing:-.01em}

.sw__track{
  position:relative;flex:none;width:40px;height:23px;border-radius:100px;
  background:rgba(255,255,255,.09);border:1px solid var(--line);
  transition:background .4s var(--ease),border-color .4s var(--ease),box-shadow .4s var(--ease);
}
.sw__track i{
  position:absolute;top:2.5px;left:2.5px;width:16px;height:16px;border-radius:50%;
  background:rgba(255,255,255,.55);
  transition:transform .42s var(--ease-out),background .35s var(--ease),width .3s var(--ease-out);
}
.sw[aria-checked="true"]{background:rgba(255,122,26,.09);border-color:rgba(255,122,26,.34)}
.sw[aria-checked="true"] .sw__name{color:var(--white)}
.sw[aria-checked="true"] .sw__ico{color:var(--o);transform:scale(1.06)}
.sw[aria-checked="true"] .sw__track{background:var(--o);border-color:var(--o);box-shadow:0 0 0 4px rgba(255,122,26,.14),0 0 18px -2px var(--o-glow)}
.sw[aria-checked="true"] .sw__track i{transform:translateX(17px);background:#120800}
/* Micro-estiramiento del pomo: detalle premium */
.sw:active .sw__track i{width:20px}

/* Pista sutil sobre el primer interruptor hasta que el usuario interactúa */
.sw.is-hint .sw__track{animation:hintPulse 2.4s var(--ease-in-out) infinite}
@keyframes hintPulse{
  0%,100%{box-shadow:0 0 0 0 rgba(255,122,26,0)}
  45%{box-shadow:0 0 0 6px rgba(255,122,26,.16)}
}

.panel__foot{display:flex;flex-direction:column;gap:12px;margin-top:18px;padding-top:16px;border-top:1px solid var(--line)}
.panel__all{
  font-size:.74rem;letter-spacing:.1em;text-transform:uppercase;color:var(--o);white-space:nowrap;
  padding:.75em 1em;border:1px solid rgba(255,122,26,.3);border-radius:100px;
  transition:background .35s,color .35s,border-color .35s;
}
.panel__all:hover{background:var(--o);color:#0b0500;border-color:var(--o)}
.panel__hint{font-size:.72rem;color:var(--text-faint);text-align:center}


/* ==========================================================================
   11. FRASE DE CIERRE
   ========================================================================== */
.statement{
  min-height:88svh;display:grid;place-items:center;
  padding:clamp(80px,12vw,160px) var(--pad);text-align:center;
  background:
    radial-gradient(ellipse 60% 50% at 50% 50%,rgba(255,122,26,.055),transparent 70%),
    linear-gradient(to bottom,var(--black),#000 40%,var(--black));
}
.statement__txt{
  font-size:clamp(1.9rem,5.4vw,4rem);line-height:1.1;letter-spacing:-.04em;
  font-weight:600;color:var(--white);max-width:20ch;
}
.statement__txt span{display:block}
.statement__dim{color:var(--text-faint);font-weight:400;margin-top:.35em}


/* ==========================================================================
   12. CÓMO FUNCIONA
   ========================================================================== */
.how{padding:clamp(90px,12vw,150px) 0}
.how__list{
  max-width:var(--maxw);margin:0 auto;padding:0 var(--pad);
  display:flex;align-items:stretch;justify-content:center;gap:clamp(14px,2vw,26px);
}
.how__card{
  flex:1 1 0;max-width:380px;position:relative;
  padding:clamp(28px,3vw,40px) clamp(24px,2.6vw,34px) clamp(32px,3.4vw,44px);
  border-radius:18px;border:1px solid var(--line);
  background:linear-gradient(180deg,rgba(255,255,255,.035),rgba(255,255,255,.008));
  transition:transform .55s var(--ease-out),border-color .55s var(--ease),background .55s;
  overflow:hidden;
}
.how__card::before{
  content:"";position:absolute;inset:-1px;border-radius:inherit;pointer-events:none;
  background:radial-gradient(400px circle at 50% 0%,rgba(255,122,26,.18),transparent 60%);
  opacity:0;transition:opacity .55s var(--ease);
}
.how__card:hover{transform:translateY(-6px);border-color:rgba(255,122,26,.3)}
.how__card:hover::before{opacity:1}
.how__num{font-size:.72rem;letter-spacing:.24em;color:var(--o);font-weight:600}
.how__ico{width:30px;height:30px;color:var(--white);margin:clamp(22px,2.6vw,32px) 0 clamp(16px,2vw,22px);stroke-width:1.3}
.how__card h3{font-size:clamp(1.35rem,2.4vw,1.8rem);font-weight:600;color:var(--white);letter-spacing:-.03em}
.how__card p{margin-top:.6rem;color:var(--text-dim);font-size:.98rem;max-width:26ch}

.how__arrow{display:grid;place-items:center;flex:0 0 auto;width:clamp(24px,3vw,56px)}
.how__arrow span{
  width:100%;height:1px;background:linear-gradient(to right,transparent,var(--line-strong),transparent);
  position:relative;
}
.how__arrow span::after{
  content:"";position:absolute;right:0;top:-2.5px;width:6px;height:6px;
  border-top:1px solid var(--o);border-right:1px solid var(--o);transform:rotate(45deg);
}


/* ==========================================================================
   13. CAPACIDADES
   ========================================================================== */
.caps{padding:clamp(90px,12vw,150px) 0}
.caps__grid{
  max-width:var(--maxw);margin:0 auto;padding:0 var(--pad);
  display:grid;grid-template-columns:repeat(auto-fill,minmax(258px,1fr));gap:12px;
}
.cap{
  position:relative;padding:26px 24px 28px;border-radius:16px;
  border:1px solid var(--line);background:rgba(255,255,255,.018);
  overflow:hidden;isolation:isolate;
  transition:transform .5s var(--ease-out),border-color .5s var(--ease),background .5s var(--ease);
}
/* Halo que sigue al cursor (--mx/--my los escribe main.js) */
.cap::before{
  content:"";position:absolute;inset:0;z-index:-1;opacity:0;
  background:radial-gradient(220px circle at var(--mx,50%) var(--my,50%),rgba(255,122,26,.16),transparent 65%);
  transition:opacity .45s var(--ease);
}
/* Línea superior que se dibuja al hover */
.cap::after{
  content:"";position:absolute;top:0;left:0;height:2px;width:100%;
  background:linear-gradient(to right,var(--o),transparent);
  transform:scaleX(0);transform-origin:left;
  transition:transform .6s var(--ease-out);
}
.cap:hover{transform:translateY(-4px);border-color:rgba(255,122,26,.32);background:rgba(255,122,26,.03)}
.cap:hover::before{opacity:1}
.cap:hover::after{transform:scaleX(1)}
.cap .ico{width:24px;height:24px;color:var(--o);stroke-width:1.35;margin-bottom:18px;transition:transform .5s var(--ease-out)}
.cap:hover .ico{transform:translateY(-2px) scale(1.06)}
.cap h3{font-size:1.02rem;font-weight:600;color:var(--white);letter-spacing:-.02em}
.cap p{margin-top:.35rem;font-size:.87rem;color:var(--text-faint);line-height:1.5}

/* --- Tarjeta destacada: desarrollo a medida (ocupa una fila entera) --- */
.cap--wide{
  grid-column:1 / -1;
  display:flex;align-items:center;gap:clamp(20px,3vw,42px);
  padding:clamp(28px,3.4vw,44px) clamp(26px,3vw,46px);
  border-color:rgba(255,122,26,.3);
  background:
    radial-gradient(120% 180% at 0% 50%,rgba(255,122,26,.10),transparent 62%),
    rgba(255,255,255,.022);
}
.cap--wide::after{transform:scaleX(1);opacity:.65}
.cap--wide:hover{transform:none;border-color:rgba(255,122,26,.5)}
.cap--wide:hover::after{opacity:1}
.cap--wide > .ico{
  width:30px;height:30px;flex:none;margin:0;color:var(--o);stroke-width:1.3;
  box-sizing:content-box;padding:16px;border-radius:18px;
  border:1px solid rgba(255,122,26,.28);background:rgba(255,122,26,.07);
  filter:drop-shadow(0 0 12px rgba(255,122,26,.35));
}
.cap--wide:hover > .ico{transform:none}
.cap__body{flex:1 1 auto;min-width:0}
.cap--wide h3{font-size:clamp(1.25rem,2.4vw,1.75rem);letter-spacing:-.03em;line-height:1.15}
.cap--wide p{margin-top:.7rem;font-size:clamp(.92rem,1.3vw,1rem);color:var(--text-dim);max-width:64ch}
.cap--wide strong{color:var(--white);font-weight:500}

.cap__cta{
  flex:none;display:inline-flex;align-items:center;gap:.6em;
  font-size:.9rem;font-weight:600;color:var(--o);white-space:nowrap;
  padding:.85em 1.5em;border-radius:100px;border:1px solid rgba(255,122,26,.35);
  transition:background .4s var(--ease),color .4s var(--ease),border-color .4s var(--ease);
}
.cap__cta .ico{width:1.1em;height:1.1em;transition:transform .45s var(--ease-out)}
.cap__cta:hover{background:var(--o);border-color:var(--o);color:#0b0500}
.cap__cta:hover .ico{transform:translateX(4px)}


/* ==========================================================================
   14. SECTORES
   ========================================================================== */
.sectors{padding:clamp(60px,9vw,120px) 0 clamp(90px,12vw,150px)}
.sectors__grid{
  max-width:var(--maxw);margin:0 auto;padding:0 var(--pad);
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;
}
.sector{
  display:grid;place-items:center;gap:16px;text-align:center;
  padding:44px 18px;border-radius:16px;
  border:1px solid var(--line);background:rgba(255,255,255,.015);
  transition:transform .5s var(--ease-out),border-color .5s,background .5s;
}
.sector:hover{transform:translateY(-4px);border-color:rgba(255,122,26,.3);background:rgba(255,122,26,.03)}
.sector .ico{width:28px;height:28px;color:var(--text-dim);stroke-width:1.25;transition:color .45s,transform .5s var(--ease-out)}
.sector:hover .ico{color:var(--o);transform:scale(1.08)}
.sector h3{font-size:.95rem;font-weight:500;color:var(--text);letter-spacing:-.01em}


/* ==========================================================================
   15. CTA FINAL Y FORMULARIO
   ========================================================================== */
.cta{padding:clamp(100px,14vw,190px) var(--pad) clamp(90px,12vw,150px);overflow:hidden}
.cta__glow{
  position:absolute;left:50%;top:0;width:min(1200px,140vw);aspect-ratio:2/1;
  transform:translate(-50%,-45%);pointer-events:none;
  background:radial-gradient(ellipse,rgba(255,122,26,.13),transparent 62%);
}
.cta__inner{position:relative;max-width:1000px;margin:0 auto;text-align:center}
.cta__title{
  font-size:clamp(2rem,5.6vw,4.1rem);line-height:1.06;letter-spacing:-.042em;
  font-weight:600;color:var(--white);
}
.cta__sub{margin:1.6rem auto 3rem;max-width:52ch;color:var(--text-dim);font-size:clamp(1rem,1.6vw,1.15rem)}

.form{
  position:relative;max-width:720px;margin:clamp(70px,9vw,120px) auto 0;
  display:flex;flex-direction:column;gap:14px;
  padding:clamp(26px,3.4vw,44px);border-radius:22px;
  border:1px solid var(--line);
  background:linear-gradient(180deg,rgba(255,255,255,.035),rgba(255,255,255,.008));
}
.form__row{display:grid;grid-template-columns:1fr 1fr;gap:14px}

.field{position:relative}
.field input,.field textarea{
  width:100%;padding:1.55rem 1.1rem .65rem;
  background:rgba(0,0,0,.35);border:1px solid var(--line);border-radius:12px;
  color:var(--white);font:inherit;font-size:.98rem;resize:vertical;
  transition:border-color .35s var(--ease),background .35s,box-shadow .35s;
}
.field textarea{padding-top:1.7rem;min-height:120px}
.field label{
  position:absolute;left:1.1rem;top:1.05rem;pointer-events:none;
  color:var(--text-faint);font-size:.98rem;
  transition:transform .3s var(--ease-out),color .3s,font-size .3s var(--ease-out);
  transform-origin:left top;
}
.field input:focus,.field textarea:focus{
  outline:none;border-color:rgba(255,122,26,.55);background:rgba(0,0,0,.5);
  box-shadow:0 0 0 4px rgba(255,122,26,.08);
}
.field input:focus + label,.field input:not(:placeholder-shown) + label,
.field textarea:focus + label,.field textarea:not(:placeholder-shown) + label{
  transform:translateY(-.72rem) scale(.76);color:var(--o);
}
.field.has-error input,.field.has-error textarea{border-color:#ff5252}

.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}

.form .btn{margin-top:6px}
.form__msg{
  min-height:1.4em;font-size:.92rem;text-align:center;margin-top:4px;
  opacity:0;transform:translateY(6px);transition:opacity .45s var(--ease),transform .45s var(--ease-out);
}
.form__msg.is-visible{opacity:1;transform:none}
.form__msg.is-ok{color:var(--o)}
.form__msg.is-error{color:#ff6b6b}

/* Confirmación elegante: sustituye al formulario */
.form__done{
  display:grid;place-items:center;gap:18px;text-align:center;padding:clamp(30px,5vw,60px) 10px;
  animation:doneIn .7s var(--ease-out) both;
}
.form__done-mark{
  width:64px;height:64px;border-radius:50%;display:grid;place-items:center;
  border:2px solid var(--o);color:var(--o);
  box-shadow:0 0 0 10px rgba(255,122,26,.08),0 0 40px -6px var(--o-glow);
}
.form__done-mark .ico{width:28px;height:28px;stroke-width:2}
.form__done h3{font-size:clamp(1.3rem,3vw,1.9rem);font-weight:600;color:var(--white);letter-spacing:-.03em;max-width:22ch}
.form__done p{color:var(--text-dim);font-size:.98rem;max-width:40ch}
@keyframes doneIn{from{opacity:0;transform:translateY(14px) scale(.97)}to{opacity:1;transform:none}}


/* ==========================================================================
   16. PIE
   ========================================================================== */
.foot{border-top:1px solid var(--line);padding:clamp(50px,6vw,72px) var(--pad) 34px}
.foot__inner{
  max-width:var(--maxw);margin:0 auto;
  display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap;
}
.foot__brand{display:flex;align-items:center;gap:.7rem;font-size:.9rem;letter-spacing:.2em;color:var(--white)}
.foot__brand img{height:24px;width:auto}
.foot__brand em{font-style:normal;color:var(--o)}
.foot__claim{color:var(--text-faint);font-size:.9rem}
.foot__links{display:flex;gap:1.6rem;flex-wrap:wrap}
.foot__links a{font-size:.9rem;color:var(--text-dim);transition:color .35s}
.foot__links a:hover{color:var(--o)}
.foot__legal{max-width:var(--maxw);margin:34px auto 0;font-size:.78rem;color:rgba(255,255,255,.22)}


/* ==========================================================================
   17. TELÓN DE TRANSICIÓN
   ========================================================================== */
.curtain{
  position:fixed;inset:0;z-index:200;background:#000;
  display:grid;place-items:center;gap:22px;grid-auto-rows:min-content;
  opacity:0;visibility:hidden;pointer-events:none;
  transition:opacity .5s var(--ease),visibility 0s .5s;
}
.curtain.is-on{opacity:1;visibility:visible;pointer-events:all;transition:opacity .45s var(--ease),visibility 0s}
.curtain__line{width:min(280px,50vw);height:1px;background:rgba(255,255,255,.12);position:relative;overflow:hidden}
.curtain__line::after{
  content:"";position:absolute;inset:0;background:var(--o);
  transform:translateX(-100%);
}
.curtain.is-on .curtain__line::after{animation:load 1s var(--ease-in-out) forwards}
@keyframes load{to{transform:translateX(100%)}}
.curtain__txt{
  font-size:.72rem;letter-spacing:.3em;text-transform:uppercase;color:rgba(255,255,255,.4);
  opacity:0;
}
.curtain.is-on .curtain__txt{animation:fadeInOut 1.1s var(--ease) forwards}
@keyframes fadeInOut{0%{opacity:0}30%,70%{opacity:1}100%{opacity:.2}}


/* ==========================================================================
   18. ANIMACIONES DE ENTRADA
   ========================================================================== */
.reveal{opacity:0;transition:opacity .9s var(--ease-out),transform .9s var(--ease-out);transition-delay:var(--d,0s);will-change:opacity,transform}
.reveal[data-reveal="rise"]{transform:translateY(28px)}
.reveal[data-reveal="fade"]{transform:none}
.reveal.is-in{opacity:1;transform:none}

/* Entrada especial del visor tras la transición cinematográfica */
.stage__viewport{opacity:1}
.stage.is-entering .stage__inner{animation:stageIn 1.4s var(--ease-out) both}
@keyframes stageIn{
  0%{transform:scale(1.08);filter:brightness(.25) blur(10px)}
  60%{filter:brightness(1) blur(0)}
  100%{transform:scale(1);filter:none}
}


/* ==========================================================================
   19. RESPONSIVE
   ========================================================================== */

/* --- Portátiles pequeños: panel más estrecho --- */
@media (max-width:1180px){
  .stage{grid-template-columns:minmax(0,1fr) 290px}
  .sw__name{font-size:.85rem}
}

/* --- Tablet / móvil: el panel pasa a ser una hoja inferior --- */
@media (max-width:900px){
  :root{--nav-h:62px;--scan-total:680ms;--scan-wave:560ms;--scan-sweep:520ms}

  .nav__links{display:none}
  .nav__burger{display:block}
  .navsheet:not([hidden]){display:flex}
  .nav.is-open{background:rgba(6,6,8,.92);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px)}

  .hero{min-height:100svh}
  .btn--xl{padding:1.2em 2.2em;width:min(100%,420px)}

  .demo{padding-top:clamp(70px,14vw,110px);padding-bottom:clamp(140px,26vw,200px)}
  .demo__head{margin-bottom:22px}
  .demo__title{font-size:clamp(1.6rem,7vw,2.2rem)}
  .demo__sub{font-size:.92rem;margin-top:.6rem}
  .stage{grid-template-columns:1fr;gap:0}
  .stage__frame{position:relative}

  /* Hoja inferior deslizable */
  .panel{
    position:fixed;left:0;right:0;bottom:0;z-index:70;
    border-radius:20px 20px 0 0;border-bottom:0;
    padding:6px 16px calc(16px + env(safe-area-inset-bottom));
    background:rgba(12,13,16,.92);
    -webkit-backdrop-filter:saturate(180%) blur(22px);backdrop-filter:saturate(180%) blur(22px);
    box-shadow:0 -20px 60px -20px rgba(0,0,0,.9);
    transform:translateY(120%);
    transition:transform .6s var(--ease-out);
    max-height:min(76svh,620px);display:flex;flex-direction:column;
  }
  /* Sólo aparece cuando la demo está en pantalla */
  body.demo-visible .panel{transform:translateY(0)}
  body.demo-visible .panel.is-collapsed{transform:translateY(calc(100% - 132px))}

  .panel__handle{display:block;width:100%;padding:10px 0 6px;display:grid;place-items:center}
  .panel__grip{width:42px;height:4px;border-radius:100px;background:rgba(255,255,255,.22);display:block}
  .panel__head{display:flex;align-items:baseline;gap:.7rem;padding-bottom:12px;margin-bottom:12px}
  .panel__sub{margin-top:0}
  .panel__body{overflow-y:auto;-webkit-overflow-scrolling:touch;overscroll-behavior:contain}

  /* Dos columnas para llegar cómodamente con el pulgar */
  .switches{display:grid;grid-template-columns:1fr 1fr;gap:8px}
  .sw{flex-direction:column;align-items:flex-start;gap:.55rem;padding:.85rem;
      border:1px solid var(--line);background:rgba(255,255,255,.03);min-height:84px}
  .sw__name{font-size:.83rem;line-height:1.25}
  .sw__track{position:absolute;right:.85rem;top:.85rem}
  .sw{position:relative;padding-right:3.4rem}
  .sw__ico{width:20px;height:20px}
  .panel__hint{display:none}
  .panel__all{width:100%;text-align:center}
  .panel__foot{margin-top:12px;padding-top:12px}

  .how__list{flex-direction:column;align-items:stretch;gap:12px}
  .how__card{max-width:none}
  .how__arrow{width:100%;height:26px}
  .how__arrow span{width:1px;height:100%;background:linear-gradient(to bottom,transparent,var(--line-strong),transparent);margin:0 auto}
  .how__arrow span::after{right:-2.5px;top:auto;bottom:0;transform:rotate(135deg)}

  .sectors__grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .cap--wide{flex-direction:column;align-items:flex-start;gap:22px}
  .cap__cta{width:100%;justify-content:center}
  .form__row{grid-template-columns:1fr}
  .foot__inner{flex-direction:column;align-items:flex-start;gap:18px}
}

/* --- Móvil --- */
@media (max-width:560px){
  :root{--radius:12px}
  .demo__head{text-align:left}
  .stage__viewport{border-radius:var(--radius)}
  .hud{font-size:9px}
  .hud__top,.hud__bottom{padding:9px 10px}
  .hud__id,.hud__eng{display:none}
  .hud__c{width:13px;height:13px}
  /* Etiquetas algo mayores en pantallas pequeñas para que sigan siendo legibles */
  /* En móvil la foto se amplía al activar una capa, así que la etiqueta se
     define pequeña en unidades de imagen: el zoom la deja a buen tamaño. */
  .tag{font-size:max(8px,calc(var(--sw) * .0225));border-width:1px;padding:.2em .45em .24em}
  .tag__txt{display:none}
  .tag__txt--s{display:block}
  .sec__head{text-align:left}
  .caps__grid{grid-template-columns:1fr 1fr;gap:8px}
  .cap{padding:18px 14px 20px}
  .cap--wide{flex-direction:column;align-items:flex-start;gap:18px;padding:26px 20px 24px;text-align:left}
  .cap--wide > .ico{width:28px;height:28px}
  .cap__cta{width:100%;justify-content:center}
  .cap .ico{margin-bottom:12px;width:21px;height:21px}
  .cap h3{font-size:.9rem}
  .cap p{font-size:.78rem}
  .sectors__grid{gap:8px}
  .sector{padding:28px 10px;gap:12px}
  .statement__txt{text-align:left}
  .form{padding:22px 18px 26px;border-radius:18px}
}

/* Pantallas muy altas: el hero no necesita tanto aire */
@media (min-width:901px) and (max-height:720px){
  .hero{min-height:auto;padding-top:calc(var(--nav-h) + 60px);padding-bottom:70px}
}


/* ==========================================================================
   20. ACCESIBILIDAD
   ========================================================================== */
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{
    animation-duration:.01ms !important;animation-iteration-count:1 !important;
    transition-duration:.01ms !important;scroll-behavior:auto !important;
  }
  .reveal{opacity:1;transform:none}
  .det.is-on .det__box,.det.is-on .det__zone-edge,.det.is-on .det__link{stroke-dashoffset:0}
  .det.is-on .det__zone{opacity:.22}
  .det.is-on .det__corner,.det.is-on .det__traj{opacity:1}
  .tag.is-on{opacity:1}
  .tag.is-on .tag__pct{opacity:1}
}