/* =========================================================
   VATIO
   ========================================================= */

:root{
  --canvas:#080B12;
  --canvas-2:#0B0F18;
  --panel:#101623;
  --panel-2:#161E2E;
  --accent:#3DE1C4;
  --accent-hover:#5FEBD3;
  --accent-muted:rgba(61,225,196,.14);
  --accent-line:rgba(61,225,196,.32);
  --warm:#FFB86B;
  --text-primary:#EEF3F8;
  --text-secondary:#93A4BA;
  --text-dim:#6B7C93;
  --line:rgba(147,164,186,.16);
  --line-fuerte:rgba(147,164,186,.34);

  --display:'Space Grotesk',system-ui,sans-serif;
  --body:'Sora',system-ui,sans-serif;
  --mono:'JetBrains Mono',ui-monospace,monospace;

  --ease:cubic-bezier(.22,.61,.36,1);
  --ease-suave:cubic-bezier(.4,0,.2,1);

  --tshadow:0 1px 2px rgba(5,5,10,.95),0 3px 12px rgba(5,5,10,.78),0 10px 44px rgba(5,5,10,.8);
  --radio:16px;
  --max:1200px;
}

*,*::before,*::after{box-sizing:border-box}
/* display:flex y display:grid ganan a [hidden] si no se declara esto */
[hidden]{display:none !important}
html,body{overflow-x:hidden;overflow-x:clip}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--canvas);color:var(--text-primary);
  font-family:var(--body);font-size:17px;line-height:1.65;
  -webkit-font-smoothing:antialiased;
  animation:entrada .7s var(--ease) both;
}
@keyframes entrada{from{opacity:0}to{opacity:1}}

img,svg,video{max-width:100%;display:block}
a{color:inherit}
h1,h2,h3{font-family:var(--display);font-weight:700;line-height:1.08;letter-spacing:-.025em;margin:0}
p{margin:0}

.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
.skip{position:absolute;left:-9999px;top:0;z-index:200;background:var(--accent);color:#04140F;padding:.8rem 1.2rem;border-radius:0 0 10px 0;font-weight:600}
.skip:focus{left:0}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:4px}

.contenedor{width:min(100% - 2.5rem,var(--max));margin-inline:auto}

/* ---------- Ambiente: una sola capa fija tras todo ---------- */
.ambiente{position:fixed;inset:0;z-index:0;pointer-events:none}
.ambiente-glow{
  position:absolute;inset:-20%;
  background:
    radial-gradient(ellipse 50% 40% at 22% 18%,rgba(61,225,196,.055),transparent 62%),
    radial-gradient(ellipse 45% 45% at 82% 72%,rgba(61,140,225,.05),transparent 62%);
  animation:deriva 90s var(--ease-suave) -22s infinite alternate;
}
@keyframes deriva{
  0%{transform:translate3d(0,0,0) scale(1)}
  100%{transform:translate3d(2.5%,-2%,0) scale(1.08)}
}
.ambiente-particulas{position:absolute;inset:0;width:100%;height:100%;opacity:.5}

/* ------------------------- NAV ------------------------- */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:100;
  display:flex;align-items:center;gap:1.5rem;
  padding:1rem clamp(1.25rem,4vw,2.5rem);
  background:linear-gradient(180deg,rgba(8,11,18,.92),rgba(8,11,18,0));
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  transition:background .5s var(--ease),border-color .5s var(--ease);
  border-bottom:1px solid transparent;
}
.nav.solido{background:rgba(8,11,18,.93);border-bottom-color:var(--line)}
.marca{display:flex;align-items:center;gap:.55rem;text-decoration:none;margin-right:auto}
.marca-icono{width:26px;height:26px;fill:var(--accent);filter:drop-shadow(0 0 10px rgba(61,225,196,.5))}
.marca-texto{
  font-family:var(--display);font-weight:700;font-size:1.06rem;letter-spacing:-.025em;
  white-space:nowrap;
}
/* En pantallas estrechas el nombre completo no cabe junto al menu: se queda el rayo */
@media (max-width:420px){.marca-texto{display:none}}
.nav-links{display:flex;gap:1.9rem}
.nav-links a{
  text-decoration:none;color:var(--text-secondary);font-size:.9rem;font-weight:500;
  position:relative;padding:.25rem 0;transition:color .35s var(--ease);
}
.nav-links a::after{
  content:"";position:absolute;left:0;bottom:0;height:1px;width:100%;
  background:var(--accent);transform:scaleX(0);transform-origin:right;
  transition:transform .4s var(--ease);
}
.nav-links a:hover{color:var(--text-primary)}
.nav-links a:hover::after{transform:scaleX(1);transform-origin:left}

/* ------------------------ BOTONES ---------------------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.5rem;
  background:var(--accent);color:#04140F;text-decoration:none;
  font-family:var(--body);font-weight:600;font-size:.95rem;letter-spacing:.005em;
  padding:.78rem 1.5rem;border:0;border-radius:999px;cursor:pointer;
  transition:background .35s var(--ease),transform .35s var(--ease),box-shadow .35s var(--ease);
  box-shadow:0 0 0 rgba(61,225,196,0);
  text-shadow:none;
}
.btn:hover{background:var(--accent-hover);transform:translateY(-2px);box-shadow:0 10px 34px rgba(61,225,196,.26)}
.btn:active{transform:translateY(0)}
.btn-nav{padding:.6rem 1.2rem;font-size:.88rem}
.btn-grande{padding:1.05rem 2.1rem;font-size:1.03rem}
.btn-fantasma{
  background:transparent;color:var(--text-primary);
  border:1px solid var(--line-fuerte);box-shadow:none;
}
.btn-fantasma:hover{background:rgba(147,164,186,.07);border-color:var(--accent-line);color:var(--accent);box-shadow:none}

/* ------------------------- HERO ------------------------ */
/* Una pantalla. El vídeo se reproduce solo al llegar y se queda en su
   fotograma final, con la estación encendida. Sin scroll que lo mueva. */
.hero{position:relative;min-height:100svh;display:grid;overflow:hidden;z-index:1}
/* La imagen va declarada aquí, no solo desde JavaScript: así el hero nunca sale
   negro, ni aunque el script falle o llegue tarde. Pesa 22 KB. */
.hero-fondo{
  position:absolute;inset:0;background-size:cover;background-position:50% 62%;
  background-image:url('hero-final.jpg');
}
.hero-fondo video{
  position:absolute;inset:0;width:100%;height:100%;object-fit:cover;
  opacity:0;transition:opacity 1s var(--ease);
  will-change:transform;transform:translateZ(0);
}
.hero.video-listo .hero-fondo video{opacity:1}

/* Oscuro donde vive el texto, casi limpio abajo para que la estación luzca */
.hero-velo{
  position:absolute;inset:0;pointer-events:none;
  background:
    linear-gradient(180deg,rgba(8,11,18,.9) 0%,rgba(8,11,18,.76) 34%,rgba(8,11,18,.4) 56%,rgba(8,11,18,.08) 74%,rgba(8,11,18,.72) 100%),
    radial-gradient(ellipse 120% 70% at 50% 8%,rgba(4,6,11,.6) 0%,rgba(4,6,11,0) 70%);
}

.hero-contenido{
  position:relative;z-index:2;align-self:start;justify-self:center;
  display:flex;flex-direction:column;align-items:center;text-align:center;
  gap:1rem;width:min(100% - 2.5rem,var(--max));
  padding:clamp(7rem,15vh,10.5rem) 0 4rem;
  text-shadow:var(--tshadow);
}
.hero-contenido h1{font-size:clamp(2.3rem,5.6vw,4.4rem);max-width:17ch;letter-spacing:-.035em}
.hero-contenido .lede{max-width:52ch;margin-top:.2rem}
.hero-cta{display:flex;flex-direction:column;align-items:center;gap:.7rem;margin-top:1rem}
.hero-cta .btn{text-shadow:none}
.settle-nota{font-family:var(--mono);font-size:.76rem;color:var(--text-secondary);letter-spacing:.06em}

/* Entrada al cargar, escalonada */
.aparece{opacity:0;transform:translateY(16px);animation:sube .9s var(--ease) var(--d,0s) forwards}
@keyframes sube{to{opacity:1;transform:none}}

.cue{
  position:absolute;bottom:1.6rem;left:50%;transform:translateX(-50%);z-index:2;
  width:22px;height:34px;border:1.5px solid var(--line-fuerte);border-radius:12px;
  opacity:0;animation:sube .9s var(--ease) 1.1s forwards;
}
.cue span{
  position:absolute;left:50%;top:7px;width:3px;height:6px;border-radius:2px;
  background:var(--accent);transform:translateX(-50%);
  animation:cue 2.2s var(--ease-suave) -.4s infinite;
}
@keyframes cue{0%,100%{transform:translate(-50%,0);opacity:1}55%{transform:translate(-50%,11px);opacity:.2}}
/* ---------------------- TIPOGRAFÍA ---------------------- */
.kicker{
  font-family:var(--mono);font-size:.74rem;letter-spacing:.2em;text-transform:uppercase;
  color:var(--accent);margin-bottom:1rem;
}
.titulo{font-size:clamp(2rem,4.6vw,3.3rem);letter-spacing:-.035em;max-width:20ch}
.titulo.grande{font-size:clamp(2.6rem,7vw,5rem);max-width:14ch;margin-inline:auto}
.lede{color:var(--text-secondary);font-size:clamp(1rem,1.4vw,1.14rem);max-width:56ch;margin-top:1rem}
.aviso{font-family:var(--mono);font-size:.75rem;color:var(--text-dim);line-height:1.7;margin-top:1.5rem;max-width:70ch}

/* --------------------- SECCIONES ----------------------- */
.seccion{position:relative;z-index:1;padding:clamp(5rem,11vw,9rem) 0}
.rev{opacity:0;transform:translateY(26px);transition:opacity .85s var(--ease),transform .85s var(--ease)}
.rev.in{opacity:1;transform:none}

/* El cable: elemento firma. Recorre la página entera, del hero al pie, con un
   punto de luz que baja al ritmo del scroll. Es la corriente del vídeo, seguida. */
main{position:relative}
.cable{
  position:absolute;left:max(1.5rem,calc(50vw - var(--max)/2 - 2.8rem));
  top:0;bottom:0;width:4px;pointer-events:none;z-index:2;
}
.cable svg{width:4px;height:100%}
.cable line{stroke:var(--line);stroke-width:1.4}
.cable-punto{
  position:absolute;left:50%;top:0;width:9px;height:9px;margin-left:-4.5px;border-radius:50%;
  background:var(--accent);box-shadow:0 0 18px 4px rgba(61,225,196,.55),0 0 46px 10px rgba(61,225,196,.18);
  transform:translateY(var(--cy,0px));
}
/* La estela que deja el punto al pasar */
.cable-punto::before{
  content:"";position:absolute;left:50%;bottom:100%;width:2px;height:120px;margin-left:-1px;
  background:linear-gradient(180deg,rgba(61,225,196,0),rgba(61,225,196,.42));
}

/* --------------------- EL PROBLEMA --------------------- */
.problema-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(1.5rem,3vw,3rem);margin-top:2rem}
.prob{position:relative;padding-top:2.6rem;border-top:1px solid var(--line)}
.problema-grid .prob{transition-delay:0s}
.problema-grid.in .prob:nth-child(1){transition-delay:.06s}
.problema-grid.in .prob:nth-child(2){transition-delay:.16s}
.problema-grid.in .prob:nth-child(3){transition-delay:.26s}
.prob-num{
  position:absolute;top:1rem;left:0;font-family:var(--mono);font-size:.75rem;
  color:var(--accent);letter-spacing:.14em;
}
.prob h2{font-size:1.42rem;margin-bottom:.7rem;letter-spacing:-.02em}
.prob p{color:var(--text-secondary);font-size:.98rem}

/* --------------------- CALCULADORA --------------------- */
.calc{background:linear-gradient(180deg,transparent,rgba(16,22,35,.55) 12%,rgba(16,22,35,.55) 88%,transparent)}
.calc-cabecera{text-align:center;margin-bottom:3rem}
.calc-cabecera .lede,.calc-cabecera .titulo{margin-inline:auto}

.calc-panel{
  background:var(--panel);border:1px solid var(--line);border-radius:24px;
  padding:clamp(1.5rem,3.5vw,2.8rem);position:relative;overflow:hidden;
}
.calc-panel::before{
  content:"";position:absolute;top:0;left:0;right:0;height:1px;
  background:linear-gradient(90deg,transparent,var(--accent-line),transparent);
}
.pasos{list-style:none;margin:0;padding:0;display:grid;gap:2.4rem}
.paso-cab{display:flex;align-items:center;gap:.85rem;margin-bottom:1.1rem}
.paso-num{
  display:grid;place-items:center;width:26px;height:26px;flex:0 0 26px;border-radius:50%;
  background:var(--accent-muted);border:1px solid var(--accent-line);
  color:var(--accent);font-family:var(--mono);font-size:.78rem;
}
.paso h3{font-size:1.12rem;letter-spacing:-.01em;font-weight:600}

.aparatos{display:flex;flex-wrap:wrap;gap:.6rem}
.chip{
  display:inline-flex;align-items:center;gap:.5rem;
  background:var(--panel-2);border:1px solid var(--line);color:var(--text-secondary);
  font-family:var(--body);font-size:.9rem;font-weight:500;
  padding:.6rem 1rem;border-radius:999px;cursor:pointer;
  transition:border-color .3s var(--ease),color .3s var(--ease),background .3s var(--ease),transform .3s var(--ease);
}
.chip:hover{border-color:var(--line-fuerte);color:var(--text-primary);transform:translateY(-1px)}
.chip[aria-pressed="true"]{
  background:var(--accent-muted);border-color:var(--accent-line);color:var(--accent);
}
.chip .w{font-family:var(--mono);font-size:.74rem;opacity:.7;white-space:nowrap}

.ajustes{margin-top:1.4rem;display:grid;gap:.55rem}
.ajuste{
  display:grid;grid-template-columns:1fr auto auto;align-items:center;gap:1rem;
  background:var(--panel-2);border:1px solid var(--line);border-radius:12px;
  padding:.7rem .95rem;
  animation:aparece .45s var(--ease) both;
}
@keyframes aparece{from{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:none}}
.ajuste-nombre{font-size:.92rem;font-weight:500}
.ajuste-campo{display:flex;align-items:center;gap:.45rem}
.ajuste-campo label{font-family:var(--mono);font-size:.7rem;color:var(--text-dim);letter-spacing:.08em}
.ajuste-campo input{
  width:68px;background:var(--canvas);border:1px solid var(--line);border-radius:8px;
  color:var(--text-primary);font-family:var(--mono);font-size:.85rem;padding:.35rem .5rem;
  transition:border-color .3s var(--ease);
}
.ajuste-campo input:focus{border-color:var(--accent-line);outline:none}
.quitar{
  background:transparent;border:0;color:var(--text-dim);cursor:pointer;font-size:1.15rem;
  line-height:1;padding:.2rem .4rem;border-radius:6px;transition:color .3s var(--ease);
}
.quitar:hover{color:var(--accent)}

.opciones{display:flex;flex-wrap:wrap;gap:.55rem}
.opcion{
  background:var(--panel-2);border:1px solid var(--line);color:var(--text-secondary);
  font-family:var(--body);font-size:.9rem;font-weight:500;
  padding:.6rem 1.2rem;border-radius:999px;cursor:pointer;
  transition:border-color .3s var(--ease),color .3s var(--ease),background .3s var(--ease),transform .3s var(--ease);
}
.opcion:hover{border-color:var(--line-fuerte);color:var(--text-primary);transform:translateY(-1px)}
.opcion[aria-checked="true"]{background:var(--accent-muted);border-color:var(--accent-line);color:var(--accent)}

.vacio{
  display:flex;align-items:center;gap:.8rem;margin-top:2.4rem;padding-top:2rem;
  border-top:1px solid var(--line);color:var(--text-dim);font-size:.94rem;
}
.vacio svg{width:20px;height:20px;fill:var(--text-dim);flex:0 0 20px}

.resultado{margin-top:2.4rem;padding-top:2rem;border-top:1px solid var(--line);animation:aparece .5s var(--ease) both}
.resultado-cifras{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem}
.cifra{display:flex;flex-direction:column;gap:.35rem}
.cifra-etq{font-family:var(--mono);font-size:.7rem;letter-spacing:.14em;text-transform:uppercase;color:var(--text-dim)}
.cifra-val{font-family:var(--display);font-size:clamp(1.7rem,3.6vw,2.6rem);font-weight:700;letter-spacing:-.03em;line-height:1}
.cifra-val em{font-style:normal;font-family:var(--mono);font-size:.8rem;color:var(--text-secondary);font-weight:400;letter-spacing:.04em}
.cifra.destacada .cifra-val{color:var(--accent)}
.cifra.destacada .cifra-val em{color:var(--accent);opacity:.7}
.resultado-frase{margin-top:1.5rem;color:var(--text-secondary);font-size:1rem;max-width:62ch}
.resultado-frase b{color:var(--text-primary);font-weight:500}
#ver-podio{margin-top:1.5rem}

/* Podio */
.podio{margin-top:3.5rem;animation:aparece .6s var(--ease) both}
.podio-titulo{font-size:1.5rem;margin-bottom:1.6rem;letter-spacing:-.02em}
.podio-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.2rem;align-items:start}
.sin-opciones{
  grid-column:1 / -1;background:var(--panel);border:1px solid var(--line);
  border-radius:20px;padding:1.8rem;display:grid;gap:.9rem;
  color:var(--text-secondary);font-size:.98rem;max-width:70ch;
}
.sin-opciones b{color:var(--text-primary);font-weight:500}

.tarjeta{
  background:var(--panel);border:1px solid var(--line);border-radius:20px;
  padding:1.6rem;display:flex;flex-direction:column;gap:1rem;position:relative;
  transition:border-color .4s var(--ease),transform .4s var(--ease);
}
.tarjeta:hover{border-color:var(--line-fuerte);transform:translateY(-3px)}
.tarjeta.oro{border-color:var(--accent-line);background:linear-gradient(180deg,rgba(61,225,196,.05),var(--panel) 55%)}
.medalla{
  font-family:var(--mono);font-size:.68rem;letter-spacing:.16em;text-transform:uppercase;
  color:var(--text-dim);display:flex;align-items:center;gap:.5rem;
}
.tarjeta.oro .medalla{color:var(--accent)}
/* La silueta comparte línea de suelo en todas las tarjetas, así el tamaño
   relativo se lee de un vistazo al recorrer la fila. */
.tarjeta-visual{
  display:grid;place-items:end center;height:150px;margin:-.4rem 0 .55rem;
  background:radial-gradient(ellipse 62% 52% at 50% 78%,rgba(61,225,196,.07),transparent 72%);
  border-radius:14px;
}
@media (max-width:600px){.tarjeta-visual{height:124px}}
.silueta{width:100%;height:100%;overflow:visible}
.tarjeta-visual .foto{width:100%;height:100%;object-fit:contain;border-radius:12px}
.tarjeta:hover .silueta{transform:translateY(-3px)}
.silueta{transition:transform .45s var(--ease)}

.razon{font-size:.88rem;color:var(--text-secondary);margin-top:-.3rem}
.autonomia{
  font-size:.86rem;color:var(--text-secondary);
  background:var(--accent-muted);border:1px solid var(--accent-line);
  border-radius:10px;padding:.55rem .75rem;
}
.autonomia b{color:var(--accent);font-weight:500}
.tarjeta-marca{font-family:var(--mono);font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;color:var(--text-dim)}
.tarjeta-nombre{font-family:var(--display);font-size:1.22rem;font-weight:700;letter-spacing:-.02em;line-height:1.2}
.tarjeta-specs{display:flex;flex-wrap:wrap;gap:.4rem}
.spec{
  font-family:var(--mono);font-size:.72rem;color:var(--text-secondary);
  background:var(--panel-2);border:1px solid var(--line);border-radius:7px;padding:.25rem .55rem;
}
.tarjeta-pie{display:flex;align-items:baseline;justify-content:space-between;gap:1rem;margin-top:auto}
.precio{font-family:var(--display);font-size:1.6rem;font-weight:700;letter-spacing:-.02em}
.nota{display:flex;align-items:baseline;gap:.4rem}
.nota-val{font-family:var(--display);font-size:1.3rem;font-weight:700;color:var(--accent);letter-spacing:-.02em}
.nota-etq{font-family:var(--mono);font-size:.62rem;letter-spacing:.12em;text-transform:uppercase;color:var(--text-dim)}
.tarjeta-botones{display:grid;gap:.5rem}
.tarjeta-botones .btn{width:100%;font-size:.88rem;padding:.7rem 1rem}

/* ---------------------- VATIO SCORE -------------------- */
.score-layout{display:grid;grid-template-columns:1fr 1fr;gap:clamp(2rem,6vw,5rem);align-items:center}
.score-selector{display:flex;flex-wrap:wrap;gap:.5rem;margin-top:1.8rem}
.score-selector .opcion{font-size:.85rem;padding:.5rem 1rem}
.score-nota{font-family:var(--mono);font-size:.75rem;color:var(--text-dim);margin-top:1.2rem;line-height:1.7}

.score-ganadoras{margin-top:2.2rem;padding-top:1.6rem;border-top:1px solid var(--line)}
.gana-titulo{
  font-family:var(--mono);font-size:.68rem;letter-spacing:.16em;text-transform:uppercase;
  color:var(--text-dim);margin-bottom:1rem;
}
.gana{
  display:grid;grid-template-columns:12ch 1fr auto;align-items:baseline;gap:1rem;
  padding:.6rem 0;border-bottom:1px solid var(--line);
}
.gana:last-child{border-bottom:0}
.gana-seg{font-family:var(--mono);font-size:.72rem;color:var(--text-dim);letter-spacing:.04em}
.gana-nom{font-size:.94rem;color:var(--text-primary)}
.gana-nota{font-family:var(--display);font-weight:700;font-size:1.02rem;color:var(--accent)}
@media (max-width:520px){
  .gana{grid-template-columns:1fr auto;row-gap:.15rem}
  .gana-seg{grid-column:1 / -1}
}

.score-barras{display:grid;gap:.85rem}
.barra{display:grid;grid-template-columns:11ch 1fr 4ch;align-items:center;gap:1rem}
.barra-nom{font-size:.88rem;color:var(--text-secondary)}
.barra-pista{height:6px;background:var(--panel-2);border-radius:99px;overflow:hidden;position:relative}
.barra-relleno{
  position:absolute;inset:0;transform-origin:left;transform:scaleX(var(--p,0));
  background:linear-gradient(90deg,var(--accent),rgba(61,225,196,.5));
  border-radius:99px;transition:transform .7s var(--ease);
}
.barra-val{font-family:var(--mono);font-size:.76rem;color:var(--accent);text-align:right}

/* ---------------------- COMPARADOR --------------------- */
.comp-cabecera{margin-bottom:2.2rem}
.comp-controles{display:flex;flex-wrap:wrap;gap:1.5rem;align-items:flex-end;margin-bottom:1.8rem}
.comp-selects{display:flex;flex-wrap:wrap;gap:.7rem;flex:1 1 auto}
.comp-slot{display:flex;flex-direction:column;gap:.4rem}
.comp-slot label,.comp-uso label{
  font-family:var(--mono);font-size:.68rem;letter-spacing:.14em;text-transform:uppercase;color:var(--text-dim);
}
select{
  background:var(--panel-2);border:1px solid var(--line);border-radius:10px;
  color:var(--text-primary);font-family:var(--body);font-size:.9rem;
  padding:.6rem 2.2rem .6rem .8rem;cursor:pointer;
  appearance:none;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 8'%3E%3Cpath d='M1 1.5 6 6.5l5-5' stroke='%2393A4BA' stroke-width='1.5' fill='none'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right .8rem center;background-size:11px;
  transition:border-color .3s var(--ease);
}
select:hover,select:focus{border-color:var(--accent-line);outline:none}
.comp-uso{display:flex;flex-direction:column;gap:.4rem}

.pista-deslizar{
  display:none;font-family:var(--mono);font-size:.7rem;letter-spacing:.1em;
  color:var(--text-dim);margin-bottom:.7rem;
}
@media (max-width:820px){.pista-deslizar{display:block}}
.tabla-envoltorio{overflow-x:auto;border:1px solid var(--line);border-radius:18px;background:var(--panel)}
.tabla{border-collapse:collapse;width:100%;min-width:660px;font-size:.9rem}
.tabla th,.tabla td{padding:.85rem 1.1rem;text-align:left;border-bottom:1px solid var(--line)}
.tabla thead th{
  position:sticky;top:0;background:var(--panel-2);
  font-family:var(--display);font-size:.98rem;font-weight:600;letter-spacing:-.01em;
  border-bottom:1px solid var(--line-fuerte);
}
.tabla thead th:first-child{font-family:var(--mono);font-size:.68rem;letter-spacing:.14em;text-transform:uppercase;color:var(--text-dim);font-weight:400}
.tabla tbody th{
  font-family:var(--body);font-weight:400;font-size:.85rem;color:var(--text-secondary);
  white-space:nowrap;
}
.tabla td{font-family:var(--mono);font-size:.85rem;color:var(--text-primary)}
.tabla tr:last-child th,.tabla tr:last-child td{border-bottom:0}
.tabla td.mejor{color:var(--accent);position:relative}
.tabla td.mejor::before{
  content:"";position:absolute;left:0;top:6px;bottom:6px;width:2px;background:var(--accent);border-radius:2px;
}
.tabla .fila-nota td{font-family:var(--display);font-size:1.15rem;font-weight:700;color:var(--accent)}
.tabla .fila-ganador td{padding-top:1rem;padding-bottom:1rem}
.ganador-sello{
  display:inline-flex;align-items:center;gap:.45rem;
  font-family:var(--mono);font-size:.66rem;letter-spacing:.16em;text-transform:uppercase;
  background:var(--accent-muted);border:1px solid var(--accent-line);color:var(--accent);
  padding:.3rem .7rem;border-radius:999px;
}
.tabla .fila-cta td{padding-top:1rem;padding-bottom:1.2rem}
.tabla .fila-cta .btn{font-size:.82rem;padding:.55rem 1rem;width:100%}

/* ----------------------- CATÁLOGO ---------------------- */
.cat-cabecera{margin-bottom:1.8rem}
.cat-filtros{display:flex;flex-wrap:wrap;gap:.55rem;margin-bottom:2rem}
.cat-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:1.1rem}
.cat-grid .tarjeta{animation:aparece .5s var(--ease) both}

/* ------------------------- FAQ ------------------------- */
.faq-layout{display:grid;grid-template-columns:.85fr 1.15fr;gap:clamp(2rem,6vw,5rem);align-items:start}
.faq-intro{position:sticky;top:7.5rem}
.faq-lista{display:grid;gap:.6rem}
.fq{
  background:var(--panel);border:1px solid var(--line);border-radius:14px;
  padding:0 1.3rem;transition:border-color .4s var(--ease),background .4s var(--ease);
}
.fq:hover{border-color:var(--line-fuerte)}
.fq[open]{border-color:var(--accent-line);background:var(--panel-2)}
.fq summary{
  cursor:pointer;list-style:none;padding:1.15rem 2rem 1.15rem 0;position:relative;
  font-family:var(--display);font-weight:600;font-size:1.02rem;letter-spacing:-.01em;
}
.fq summary::-webkit-details-marker{display:none}
.fq summary::after{
  content:"";position:absolute;right:.2rem;top:50%;width:11px;height:11px;
  border-right:1.6px solid var(--text-dim);border-bottom:1.6px solid var(--text-dim);
  transform:translateY(-70%) rotate(45deg);transition:transform .4s var(--ease),border-color .4s var(--ease);
}
.fq[open] summary::after{transform:translateY(-20%) rotate(-135deg);border-color:var(--accent)}
.fq p{padding:0 0 1.3rem;color:var(--text-secondary);font-size:.96rem;max-width:62ch}

/* ------------------------ CIERRE ----------------------- */
.cierre{padding-bottom:clamp(6rem,13vw,11rem)}
.cierre-caja{
  text-align:center;display:flex;flex-direction:column;align-items:center;gap:1.4rem;
  position:relative;padding:clamp(3rem,7vw,5.5rem) 1.5rem;
  border:1px solid var(--line);border-radius:28px;
  background:radial-gradient(ellipse 70% 100% at 50% 100%,rgba(61,225,196,.07),transparent 70%),var(--panel);
  overflow:hidden;
}
.cierre-caja::after{
  content:"";position:absolute;bottom:0;left:50%;transform:translateX(-50%);
  width:60%;height:1px;background:linear-gradient(90deg,transparent,var(--accent-line),transparent);
}
.cierre-caja .lede{margin-inline:auto}

/* ------------------------- PIE ------------------------- */
.pie{position:relative;z-index:1;border-top:1px solid var(--line);padding:4rem 0 2rem;background:var(--canvas-2)}
.pie-grid{display:grid;grid-template-columns:.7fr 1.3fr;gap:clamp(2rem,5vw,4rem)}
.pie-marca{display:flex;flex-direction:column;gap:.5rem;align-items:flex-start}
.pie-marca .marca-icono{width:30px;height:30px}
.pie-lema{font-family:var(--mono);font-size:.78rem;color:var(--text-dim);letter-spacing:.05em;margin-top:.4rem}
.pie-cols{display:grid;grid-template-columns:1fr 1fr;gap:2.5rem}
.pie-cols h3{font-family:var(--mono);font-size:.7rem;letter-spacing:.16em;text-transform:uppercase;color:var(--accent);font-weight:400;margin-bottom:.8rem}
.pie-cols p{color:var(--text-dim);font-size:.85rem;line-height:1.75}
.pie-legal{
  display:flex;justify-content:space-between;gap:1.5rem;flex-wrap:wrap;
  margin-top:3rem;padding-top:1.5rem;border-top:1px solid var(--line);
  font-family:var(--mono);font-size:.7rem;color:var(--text-dim);letter-spacing:.04em;
}

/* ====================== RESPONSIVE ====================== */
@media (max-width:960px){
  .score-layout,.faq-layout,.pie-grid{grid-template-columns:1fr}
  .faq-intro{position:static}
  .problema-grid{grid-template-columns:1fr;gap:2rem}
  .podio-grid{grid-template-columns:1fr}
  .resultado-cifras{grid-template-columns:1fr 1fr}
  .cifra.destacada{grid-column:1 / -1}
  .nav-links{display:none}
  .cable{display:none}
}
@media (max-width:600px){
  body{font-size:16px}
  .pie-cols{grid-template-columns:1fr}
  .resultado-cifras{grid-template-columns:1fr}
  .ajuste{grid-template-columns:1fr auto;row-gap:.6rem}
  .ajuste-nombre{grid-column:1 / -1}
  .comp-controles{flex-direction:column;align-items:stretch}
  .comp-selects{flex-direction:column}
  .comp-slot,.comp-uso{width:100%}
  .comp-slot select,.comp-uso select{width:100%}
}

/* Pantallas bajas: el indicador de scroll no cabe */
@media (max-height:560px){.cue{display:none}}

/* ====== CUÁNDO NO SE DESCARGA EL VÍDEO: solo se ve la imagen fija ======
   Las mismas cinco condiciones en CSS y en JavaScript, palabra por palabra. */
@media (max-width:720px),
       (orientation:portrait) and (max-width:1024px),
       (orientation:portrait) and (pointer:coarse),
       (orientation:landscape) and (pointer:coarse) and (max-height:560px),
       (prefers-reduced-motion:reduce){
  .hero-fondo video{display:none}
  .hero-contenido{text-align:left;align-items:flex-start;padding-top:7.5rem}
  .hero-contenido h1{font-size:clamp(2.4rem,9vw,3.6rem);max-width:14ch}
  .hero-contenido .lede{max-width:40ch}
  .hero-cta{align-items:flex-start}
}

/* Objetivos táctiles */
@media (pointer:coarse){
  .btn{min-height:44px}
  .chip,.opcion{min-height:44px}
  .fq summary{padding-top:1.3rem;padding-bottom:1.3rem}
}

/* ==================== MOVIMIENTO REDUCIDO ==================== */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{
    animation-duration:.001ms !important;animation-iteration-count:1 !important;
    transition-duration:.001ms !important;transition-delay:0s !important;
  }
  html{scroll-behavior:auto}
  .rev{opacity:1;transform:none}
  .ambiente-particulas{display:none}
  .barra-relleno{transform:scaleX(var(--p,0))}
}

/* Pausa global cuando la pestaña está oculta */
body.pausado *,body.pausado *::before,body.pausado *::after{animation-play-state:paused !important}

/* El nombre de cada tarjeta lleva a su ficha completa */
.tarjeta-nombre a{
  color:inherit;text-decoration:none;
  background-image:linear-gradient(var(--accent),var(--accent));
  background-size:0 1px;background-position:0 100%;background-repeat:no-repeat;
  transition:background-size .35s var(--ease),color .35s var(--ease);
}
.tarjeta-nombre a:hover{color:var(--accent);background-size:100% 1px}

/* Guías en la portada */
.guias-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:.9rem;margin-top:1.8rem}
.guia-enlace{
  display:block;padding:1.15rem 1.35rem;background:var(--panel);
  border:1px solid var(--line);border-radius:16px;color:var(--text-primary);
  text-decoration:none;font-weight:500;line-height:1.45;
  transition:border-color .3s var(--ease),transform .3s var(--ease);
}
.guia-enlace:hover{border-color:var(--accent-line);transform:translateY(-3px)}
.ver-todas{
  display:inline-block;margin-top:1.6rem;color:var(--accent);text-decoration:none;
  font-weight:500;font-size:.97rem;
}
.ver-todas:hover{text-decoration:underline}

/* ============================================================
   NIVEL PREMIUM: capa de refinado visual.
   Va al final a propósito: refina la base sin reescribirla.
   ============================================================ */

:root{
  --sombra-1:0 1px 2px rgba(0,0,0,.35),0 10px 30px -12px rgba(0,0,0,.55);
  --sombra-2:0 18px 55px -18px rgba(0,0,0,.75);
  --glow:0 0 0 1px var(--accent-line),0 14px 44px -14px rgba(61,225,196,.35);
}

/* Ritmo vertical: menos aire muerto entre secciones */
.seccion{padding:clamp(4.2rem,8.5vw,7rem) 0}
[id]{scroll-margin-top:5.4rem}
.titulo{text-wrap:balance}
::selection{background:rgba(61,225,196,.28);color:#EFFFFB}

/* Grano de película sobre toda la página: cose las secciones en un solo ambiente */
body::after{
  content:"";position:fixed;inset:0;z-index:90;pointer-events:none;opacity:.05;
  mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* Barra de desplazamiento discreta, del mundo de la página */
::-webkit-scrollbar{width:11px}
::-webkit-scrollbar-track{background:var(--canvas)}
::-webkit-scrollbar-thumb{background:#1D2635;border-radius:99px;border:3px solid var(--canvas)}
::-webkit-scrollbar-thumb:hover{background:#2A3547}

/* ---- NAV: cristal de verdad ---- */
.nav{
  background:linear-gradient(180deg,rgba(8,11,18,.85),rgba(8,11,18,.35) 70%,transparent);
  backdrop-filter:blur(16px) saturate(1.5);-webkit-backdrop-filter:blur(16px) saturate(1.5);
}
.nav.solido{
  background:rgba(9,13,20,.72);
  box-shadow:0 12px 40px -18px rgba(0,0,0,.6);
}
.marca-icono{transition:transform .5s var(--ease)}
.marca:hover .marca-icono{transform:rotate(-8deg) scale(1.08)}

/* ---- BOTONES: luz interior, elevación y hundido ---- */
.btn{
  background:linear-gradient(180deg,var(--accent-hover),var(--accent) 55%);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.4),0 1px 2px rgba(0,0,0,.3);
}
.btn:hover{
  background:linear-gradient(180deg,#7BF0DC,var(--accent-hover) 55%);
  transform:translateY(-2px);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.45),0 14px 38px -8px rgba(61,225,196,.45);
}
.btn:active{transform:translateY(1px);box-shadow:inset 0 1px 0 rgba(255,255,255,.3),0 3px 12px -4px rgba(61,225,196,.4)}
.btn-fantasma,.btn-fantasma:hover,.btn-fantasma:active{background:transparent;box-shadow:none}
.btn-fantasma{border:1px solid var(--line-fuerte)}
.btn-fantasma:hover{background:rgba(61,225,196,.07);border-color:var(--accent-line);transform:translateY(-2px)}

/* ---- HERO: cabecera de lanzamiento ---- */
.hero-contenido .kicker{
  display:inline-flex;align-items:center;gap:.6rem;margin-bottom:.4rem;
  background:rgba(61,225,196,.1);border:1px solid var(--accent-line);
  padding:.5rem 1.05rem;border-radius:999px;letter-spacing:.16em;font-size:.68rem;
  backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);
  text-shadow:none;
}
.hero-contenido .kicker::before{
  content:"";width:6px;height:6px;border-radius:50%;background:var(--accent);
  box-shadow:0 0 10px 2px rgba(61,225,196,.7);
  animation:latido 2.6s var(--ease-suave) -1s infinite;
}
@keyframes latido{0%,100%{opacity:1}50%{opacity:.35}}
.hero-cta{flex-direction:row;flex-wrap:wrap;justify-content:center;gap:.8rem;row-gap:1rem}
.hero-cta .settle-nota{flex-basis:100%;text-align:center}
.hero-datos{
  display:flex;flex-wrap:wrap;justify-content:center;gap:.55rem 1.6rem;margin-top:1.9rem;
  font-family:var(--mono);font-size:.74rem;letter-spacing:.12em;text-transform:uppercase;
  color:var(--text-secondary);
}
.hero-datos span{display:inline-flex;align-items:center;gap:1.6rem}
.hero-datos span + span::before{content:"";width:3px;height:3px;border-radius:50%;background:var(--accent);opacity:.7}
.hero-datos b{color:var(--text-primary);font-weight:600;margin-right:.45rem}

/* Al llegar, el vídeo asienta con un respiro casi imperceptible */
.hero-fondo video{transform:translateZ(0) scale(1.045)}
.hero.video-listo .hero-fondo video{transform:translateZ(0) scale(1);transition:opacity 1s var(--ease),transform 7s var(--ease-suave)}

/* ---- TARJETAS: vivas bajo el ratón ---- */
.tarjeta{
  background:linear-gradient(180deg,var(--panel-2),var(--panel) 42%);
  box-shadow:var(--sombra-1);
  transition:border-color .45s var(--ease),transform .45s var(--ease),box-shadow .45s var(--ease);
}
.tarjeta:hover{border-color:var(--accent-line);transform:translateY(-5px);box-shadow:var(--sombra-2)}
.tarjeta:hover .silueta{transform:translateY(-5px);filter:drop-shadow(0 10px 18px rgba(61,225,196,.25))}
.silueta{transition:transform .5s var(--ease),filter .5s var(--ease)}

/* El oro del podio, con borde de luz de verdad */
.tarjeta.oro{position:relative}
.tarjeta.oro::before{
  content:"";position:absolute;inset:0;border-radius:20px;padding:1px;pointer-events:none;
  background:linear-gradient(165deg,var(--accent) 0%,rgba(61,225,196,.05) 45%,transparent 70%);
  -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);
  -webkit-mask-composite:xor;mask-composite:exclude;
}
.tarjeta.oro{box-shadow:var(--sombra-1),0 0 60px -18px rgba(61,225,196,.3)}

/* ---- CALCULADORA: de formulario a producto ---- */
.calc-panel{
  background:linear-gradient(180deg,#121A29,var(--panel) 50%);
  box-shadow:var(--sombra-2);
}
.pasos{gap:2rem}
.paso{position:relative;padding-left:2.6rem}
.paso-cab{margin-left:-2.6rem}
.paso::before{
  content:"";position:absolute;left:13px;top:40px;bottom:-1.4rem;width:1px;
  background:linear-gradient(180deg,var(--accent-line),var(--line) 80%);
}
.paso:last-child::before{display:none}
.paso-num{
  width:28px;height:28px;flex-basis:28px;font-weight:600;
  background:linear-gradient(180deg,rgba(61,225,196,.28),rgba(61,225,196,.1));
  box-shadow:0 0 14px -2px rgba(61,225,196,.35);
}

.chip,.opcion{transition:border-color .3s var(--ease),color .3s var(--ease),background .3s var(--ease),transform .3s var(--ease),box-shadow .3s var(--ease)}
.chip[aria-pressed="true"],.opcion[aria-checked="true"]{
  background:linear-gradient(180deg,rgba(61,225,196,.24),rgba(61,225,196,.1));
  border-color:var(--accent);color:#DFFBF4;
  box-shadow:inset 0 1px 0 rgba(255,255,255,.12),0 8px 22px -10px rgba(61,225,196,.5);
}
.chip[aria-pressed="true"] .w{color:var(--accent);opacity:1}

/* Cifras del resultado: paneles de instrumento */
.resultado-cifras{gap:1rem}
.cifra{
  background:var(--panel-2);border:1px solid var(--line);border-radius:16px;
  padding:1.15rem 1.3rem;gap:.55rem;
}
.cifra-val{font-variant-numeric:tabular-nums}
.cifra.destacada{
  border-color:var(--accent-line);
  background:linear-gradient(180deg,rgba(61,225,196,.12),rgba(61,225,196,.03));
  box-shadow:0 0 46px -14px rgba(61,225,196,.4);
}

/* ---- COMPARADOR: el acento solo donde decide ---- */
.tabla .fila-cta .btn{
  background:var(--accent-muted);color:var(--accent);
  border:1px solid var(--accent-line);box-shadow:none;
}
.tabla .fila-cta .btn:hover{
  background:var(--accent);color:#04140F;transform:translateY(-1px);
  box-shadow:0 10px 26px -8px rgba(61,225,196,.5);
}
.tabla tbody tr{transition:background .25s var(--ease)}
.tabla tbody tr:hover{background:rgba(147,164,186,.045)}

/* ---- GUÍAS en portada: flecha que invita ---- */
.guia-enlace{display:flex;align-items:center;justify-content:space-between;gap:1rem}
.guia-enlace::after{
  content:"→";color:var(--accent);opacity:0;transform:translateX(-6px);
  transition:opacity .3s var(--ease),transform .3s var(--ease);flex:0 0 auto;
}
.guia-enlace:hover::after{opacity:1;transform:none}
.guia-enlace:hover{box-shadow:var(--sombra-1)}
.ver-todas{position:relative}
.ver-todas:hover{text-decoration:none}
.ver-todas::after{content:"";position:absolute;left:0;bottom:-2px;height:1px;width:100%;background:var(--accent);transform:scaleX(.35);transform-origin:left;transition:transform .35s var(--ease)}
.ver-todas:hover::after{transform:scaleX(1)}

/* ---- PIE: cierre con luz ---- */
.pie{position:relative}
.pie::before{
  content:"";position:absolute;top:-1px;left:50%;transform:translateX(-50%);
  width:min(640px,80%);height:1px;
  background:linear-gradient(90deg,transparent,var(--accent-line),transparent);
}

/* En el hero estático (móvil) los datos y CTA vuelven a la izquierda */
@media (max-width:720px),
       (orientation:portrait) and (max-width:1024px),
       (orientation:portrait) and (pointer:coarse),
       (orientation:landscape) and (pointer:coarse) and (max-height:560px),
       (prefers-reduced-motion:reduce){
  .hero-cta{justify-content:flex-start}
  .hero-cta .settle-nota{text-align:left}
  .hero-datos{justify-content:flex-start}
}