:root{
  --papel:#FFFFFF; --tinta:#0B0B0B; --gris:#6E6E6E; --gris2:#9B9B9B;
  --linea:#E4E4E4; --rojo:#E63329; --humo:#F4F4F4;
  --tipo:"Segoe UI",system-ui,-apple-system,Roboto,"Helvetica Neue",Arial,sans-serif;
}
*,::before,::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--papel);color:var(--tinta);font-family:var(--tipo);
  font-size:17px;line-height:1.68;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{max-width:100%;display:block;height:auto}
a{color:inherit}
h1,h2,h3{margin:0 0 16px;font-weight:800;line-height:1.02;letter-spacing:-.045em;
  text-transform:uppercase}
h1{font-size:clamp(38px,7vw,86px)}
h2{font-size:clamp(27px,4.2vw,50px)}
h3{font-size:19px;letter-spacing:-.02em;line-height:1.2}
p{margin:0 0 16px}
.envoltura{max-width:1220px;margin:0 auto;padding:0 24px}
.gris{color:var(--gris)}

/* ---------- rotulo ---------- */
.rotulo{display:inline-flex;align-items:center;gap:9px;font-size:12px;font-weight:800;
  letter-spacing:.2em;text-transform:uppercase;margin:0 0 18px}
.rotulo::before{content:"";width:26px;height:3px;background:var(--rojo)}

/* ---------- cabecera ---------- */
.cab{position:sticky;top:0;z-index:60;background:var(--tinta);color:var(--papel)}
.cab-in{max-width:1220px;margin:0 auto;padding:0 24px;display:flex;align-items:center;
  justify-content:space-between;gap:16px;min-height:70px}
.logo{display:flex;align-items:baseline;gap:5px;text-decoration:none;font-weight:800;
  font-size:20px;letter-spacing:-.045em;text-transform:uppercase}
.logo i{font-style:normal;color:var(--rojo)}
.nav{display:flex;align-items:center;gap:0}
.nav a{text-decoration:none;font-size:13.5px;font-weight:700;letter-spacing:.05em;
  text-transform:uppercase;padding:10px 14px;color:#B9B9B9;position:relative}
.nav a:hover{color:#fff}
.nav a.act{color:#fff}
.nav a.act::after{content:"";position:absolute;left:14px;right:14px;bottom:2px;height:3px;
  background:var(--rojo)}
.tel-cab{margin-left:10px;background:var(--rojo);color:#fff;padding:12px 18px;
  text-decoration:none;font-weight:800;font-size:14.5px;letter-spacing:.02em;
  white-space:nowrap}
.tel-cab:hover{background:#fff;color:var(--tinta)}
.hamb{display:none;background:none;border:2px solid #4A4A4A;width:44px;height:44px;
  cursor:pointer;padding:0}
.hamb span{display:block;width:18px;height:2px;background:#fff;margin:4px auto}

/* ---------- botones ---------- */
.btn{display:inline-flex;align-items:center;gap:9px;padding:16px 28px;font-weight:800;
  font-size:15.5px;letter-spacing:.04em;text-transform:uppercase;text-decoration:none;
  border:3px solid var(--tinta);transition:background .18s,color .18s}
.btn svg{width:18px;height:18px;fill:currentColor}
.btn-1{background:var(--rojo);border-color:var(--rojo);color:#fff}
.btn-1:hover{background:var(--tinta);border-color:var(--tinta)}
.btn-2{background:transparent;color:var(--tinta)}
.btn-2:hover{background:var(--tinta);color:var(--papel)}
.btn-wa{background:var(--tinta);border-color:var(--tinta);color:#fff}
.btn-wa:hover{background:#128C4A;border-color:#128C4A}
.negativo .btn-2{color:#fff;border-color:#fff}
.negativo .btn-2:hover{background:#fff;color:var(--tinta)}
.botones{display:flex;flex-wrap:wrap;gap:13px;margin-top:8px}

/* ---------- encabezado de pagina ---------- */
.migas{font-size:12.5px;letter-spacing:.06em;text-transform:uppercase;color:var(--gris);
  padding:20px 0 0;font-weight:700}
.migas a{text-decoration:none}
.top{padding:40px 0 54px;border-bottom:3px solid var(--tinta)}
.top h1{margin-bottom:22px}
.top .entr{font-size:19px;color:var(--gris);max-width:56ch}
.top-rej{display:grid;grid-template-columns:1.15fr .85fr;gap:44px;align-items:end}
.top-foto{border:3px solid var(--tinta)}

/* ---------- secciones ---------- */
section{padding:72px 0}
.negativo{background:var(--tinta);color:var(--papel)}
.negativo h2,.negativo h3{color:#fff}
.negativo p{color:#BDBDBD}
.negativo .rotulo{color:#fff}
.humo{background:var(--humo)}

/* ---------- EL INDICE LATERAL PEGAJOSO (lo nuevo) ---------- */
.conindice{display:grid;grid-template-columns:250px 1fr;gap:56px;align-items:start}
.indice{position:sticky;top:96px}
.indice p{font-size:11.5px;font-weight:800;letter-spacing:.2em;text-transform:uppercase;
  color:var(--gris2);margin:0 0 14px}
.indice ol{list-style:none;margin:0;padding:0;counter-reset:i}
.indice li{counter-increment:i;border-left:3px solid var(--linea);transition:border-color .25s}
.indice a{display:block;text-decoration:none;padding:10px 0 10px 15px;font-size:15px;
  font-weight:700;color:var(--gris);line-height:1.3;transition:color .25s}
.indice a::before{content:counter(i,decimal-leading-zero);display:block;font-size:11px;
  letter-spacing:.12em;color:var(--gris2);margin-bottom:2px}
.indice li:hover a{color:var(--tinta)}
.indice li.aqui{border-left-color:var(--rojo)}
.indice li.aqui a{color:var(--tinta)}
.indice li.aqui a::before{color:var(--rojo)}

/* ---------- bloques de texto ---------- */
.bloque{padding-left:26px;position:relative;margin-bottom:46px;scroll-margin-top:100px}
/* la barra roja que baja: es la animacion propia de esta web */
.bloque::before{content:"";position:absolute;left:0;top:6px;width:5px;height:0;
  background:var(--rojo);transition:height .7s cubic-bezier(.2,.8,.3,1)}
.bloque.visto::before{height:calc(100% - 12px)}
.bloque h2{font-size:clamp(23px,2.9vw,34px);margin-bottom:14px}
.bloque p:last-child{margin-bottom:0}
.bloque .n{display:block;font-size:12px;font-weight:800;letter-spacing:.18em;
  color:var(--rojo);margin-bottom:8px}

/* ---------- LA PUERTA QUE ABRE EL VISITANTE (lo nuevo) ---------- */
.puerta{border:3px solid var(--tinta);background:var(--tinta)}
.puerta-tela{position:relative;overflow:hidden;aspect-ratio:660/373;cursor:grab;
  touch-action:pan-y}
.puerta-tela:active{cursor:grabbing}
.puerta-marco{position:absolute;inset:0;
  background-image:var(--tira);background-repeat:no-repeat;background-size:100% 1200%;
  background-position:0 0}
.puerta-eti{position:absolute;left:0;bottom:0;right:0;padding:12px 16px;
  background:linear-gradient(transparent,rgba(0,0,0,.78));color:#fff;font-size:14px;
  font-weight:700;letter-spacing:.04em;pointer-events:none}
.puerta-mandos{display:flex;align-items:center;gap:16px;padding:16px;background:var(--tinta);
  flex-wrap:wrap}
.puerta-mandos input[type=range]{flex:1;min-width:180px;accent-color:var(--rojo);height:26px}
.puerta-mandos button{font:inherit;font-weight:800;font-size:13.5px;letter-spacing:.07em;
  text-transform:uppercase;cursor:pointer;border:2px solid #fff;background:transparent;
  color:#fff;padding:11px 18px;transition:background .18s,color .18s}
.puerta-mandos button:hover{background:#fff;color:var(--tinta)}
.puerta-pie{font-size:13.5px;color:var(--gris);margin:12px 0 0}

/* ---------- FOTO CON PUNTOS MARCADOS (lo nuevo) ---------- */
.puntos{position:relative;border:3px solid var(--tinta)}
.puntos img{width:100%}
.punto{position:absolute;transform:translate(-50%,-50%);width:38px;height:38px;
  border-radius:50%;border:3px solid #fff;background:var(--rojo);color:#fff;
  font:inherit;font-weight:800;font-size:15px;cursor:pointer;display:grid;
  place-items:center;padding:0;box-shadow:0 3px 14px rgba(0,0,0,.45);
  transition:transform .2s,background .2s}
.punto::after{content:"";position:absolute;inset:-9px;border-radius:50%;
  border:2px solid rgba(230,51,41,.55);animation:late 2.2s ease-out infinite}
@keyframes late{0%{transform:scale(.75);opacity:.9}70%,100%{transform:scale(1.5);opacity:0}}
.punto:hover{transform:translate(-50%,-50%) scale(1.14)}
.punto[aria-pressed=true]{background:var(--tinta)}
.punto[aria-pressed=true]::after{display:none}
.punto-caja{border:3px solid var(--tinta);border-top:0;padding:24px}
.punto-caja h3{font-size:22px;margin-bottom:8px}
.punto-caja p{margin:0 0 12px;color:var(--gris)}
.punto-caja .falla{display:flex;gap:11px;align-items:flex-start;background:var(--humo);
  padding:14px 16px;font-size:15.5px}
.punto-caja .falla b{color:var(--rojo);flex-shrink:0;text-transform:uppercase;
  font-size:12px;letter-spacing:.12em;padding-top:3px}
.punto-vacio{color:var(--gris);font-size:15.5px;margin:0}

/* ---------- tarjetas ---------- */
.tarj{display:grid;gap:0;grid-template-columns:repeat(3,1fr);border:3px solid var(--tinta);
  margin-top:36px}
.tarj a{padding:30px 28px 34px;text-decoration:none;border-right:3px solid var(--tinta);
  transition:background .2s,color .2s}
.tarj a:last-child{border-right:0}
.tarj a:hover{background:var(--rojo);color:#fff}
.tarj .n{display:block;font-size:12px;font-weight:800;letter-spacing:.18em;
  color:var(--rojo);margin-bottom:12px}
.tarj a:hover .n{color:#fff}
.tarj h3{font-size:23px}
.tarj p{margin:0;font-size:15.5px;color:var(--gris)}
.tarj a:hover p{color:#fff}
.tarj .ir{display:inline-block;margin-top:14px;font-weight:800;font-size:13px;
  letter-spacing:.1em;text-transform:uppercase}

/* ---------- zonas ---------- */
.zonas{display:grid;grid-template-columns:1fr 1fr;gap:40px;margin-top:34px}
.zonas h3{font-size:13px;letter-spacing:.18em;color:var(--gris2);margin-bottom:14px}
.zonas ul{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:8px}
.zonas li{border:2px solid var(--linea);padding:7px 13px;font-size:14.5px;font-weight:700}
.negativo .zonas li{border-color:#3A3A3A;color:#DADADA}
.negativo .zonas h3{color:var(--gris2)}

/* ---------- preguntas ---------- */
.faq{max-width:900px;margin-top:30px;border-top:3px solid var(--tinta)}
.faq details{border-bottom:1px solid var(--linea)}
.faq summary{cursor:pointer;list-style:none;padding:22px 48px 22px 0;position:relative;
  font-weight:800;font-size:18px;letter-spacing:-.015em}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"";position:absolute;right:6px;top:29px;width:15px;height:3px;
  background:var(--rojo)}
.faq summary::before{content:"";position:absolute;right:12px;top:23px;width:3px;height:15px;
  background:var(--rojo);transition:transform .25s}
.faq details[open] summary::before{transform:scaleY(0)}
.faq details p{padding:0 48px 24px 0;margin:0;color:var(--gris)}

/* ---------- cierre ---------- */
.cierre{background:var(--rojo);color:#fff;padding:66px 0}
.cierre h2{color:#fff}
.cierre p{color:#FFD9D6;max-width:52ch}
.cierre .btn-2{color:#fff;border-color:#fff}
.cierre .btn-2:hover{background:#fff;color:var(--rojo)}
.cierre .btn-1{background:#fff;border-color:#fff;color:var(--tinta)}
.cierre .btn-1:hover{background:var(--tinta);border-color:var(--tinta);color:#fff}

/* ---------- pie ---------- */
.pie{background:var(--tinta);color:#A8A8A8;padding:56px 0 24px;font-size:15px}
.pie a{color:#DADADA;text-decoration:none}
.pie a:hover{color:var(--rojo)}
.pie-rej{display:grid;gap:34px;grid-template-columns:1.6fr 1fr 1fr 1fr}
.pie h4{color:#fff;font-size:11.5px;letter-spacing:.2em;text-transform:uppercase;
  margin:0 0 15px}
.pie ul{list-style:none;margin:0;padding:0}
.pie li{margin-bottom:9px}
.pie .marca{font-weight:800;font-size:22px;letter-spacing:-.045em;text-transform:uppercase;
  color:#fff;margin-bottom:12px;display:block}
.pie .marca i{font-style:normal;color:var(--rojo)}
.pie-fin{border-top:1px solid #2A2A2A;margin-top:38px;padding-top:20px;font-size:13px;
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between}

/* ---------- botones flotantes ---------- */
#flota{position:fixed;right:18px;bottom:18px;z-index:70;display:flex;flex-direction:column;
  gap:10px}
#flota a{width:54px;height:54px;display:grid;place-items:center;border:3px solid var(--tinta)}
#flota svg{width:23px;height:23px;fill:#fff}
#flota .l{background:var(--rojo)}
#flota .w{background:var(--tinta)}

/* ---------- aparicion (solo opacidad y desplazamiento) ---------- */
.ap{opacity:0;transform:translateY(22px);
  transition:opacity .5s ease,transform .6s cubic-bezier(.2,.8,.3,1)}
.ap.visto{opacity:1;transform:none}
.d1{transition-delay:.07s}.d2{transition-delay:.14s}.d3{transition-delay:.21s}

/* ---------- movil ---------- */
@media(max-width:1000px){
  .conindice{grid-template-columns:1fr;gap:26px}
  .indice{position:static;border-bottom:3px solid var(--tinta);padding-bottom:18px}
  .indice ol{display:flex;flex-wrap:wrap;gap:6px}
  .indice li{border-left:0;border-bottom:3px solid var(--linea)}
  .indice a{padding:6px 12px}
  .indice a::before{display:none}
  .top-rej{grid-template-columns:1fr;gap:30px}
  .tarj{grid-template-columns:1fr}
  .tarj a{border-right:0;border-bottom:3px solid var(--tinta)}
  .tarj a:last-child{border-bottom:0}
  .pie-rej{grid-template-columns:1fr 1fr}
}
@media(max-width:760px){
  body{font-size:16.5px}
  .nav{position:fixed;inset:70px 0 auto;flex-direction:column;align-items:stretch;
    background:var(--tinta);padding:8px 20px 20px;display:none;
    border-bottom:3px solid var(--rojo)}
  .nav.abierto{display:flex}
  .nav a{padding:14px 4px;border-bottom:1px solid #2A2A2A}
  .nav a.act::after{left:4px;right:auto;width:26px}
  .hamb{display:block}
  .tel-cab{display:none}
  section{padding:48px 0}
  .zonas{grid-template-columns:1fr;gap:26px}
  .punto{width:32px;height:32px;font-size:13.5px}
  .pie-rej{grid-template-columns:1fr}
  #flota{right:12px;bottom:12px}
  #flota a{width:48px;height:48px}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.01ms !important;transition-duration:.01ms !important}
  .ap{opacity:1;transform:none}
  .bloque::before{height:calc(100% - 12px)}
}

/* ---------- barra fija de llamar en movil (pedida en el plan SEO) ---------- */
.barra-movil{
  position:fixed;left:0;right:0;bottom:0;z-index:200;display:none;gap:.6rem;
  background:#0B0B0B;padding:.6rem .8rem calc(.6rem + env(safe-area-inset-bottom));
}
.barra-movil a{
  flex:1;display:inline-flex;align-items:center;justify-content:center;gap:.4rem;
  padding:.85rem .6rem;border-radius:8px;font-weight:700;font-size:1rem;
  text-decoration:none;font-family:inherit;
}
.barra-movil .llamar{background:var(--rojo);color:#fff}
.barra-movil .wasap{background:#FFFFFF;color:#0B0B0B}
@media (max-width:760px){ .barra-movil{display:flex} body{padding-bottom:76px} }