/* ================= TOKENS ================= */
:root{
  --navy:#0e2a6b;          /* azul real Crystal Vision */
  --navy-deep:#081b47;     /* navy más profundo */
  --navy-ink:#0a1e52;
  --cyan:#16b5bd;          /* turquesa del iris */
  --cyan-bright:#2ee0e6;
  --cyan-soft:#e4f7f8;
  --paper:#f5f8fc;         /* fondo frío, no crema */
  --surface:#ffffff;
  --ink:#101f3d;
  --ink-soft:#42557a;
  --muted:#5c6a86;
  --line:#dde5f1;
  --line-strong:#c9d4e6;
  --shadow:0 1px 2px rgba(10,27,71,.05), 0 10px 30px rgba(10,27,71,.08);
  --shadow-lift:0 2px 6px rgba(10,27,71,.07), 0 22px 55px rgba(10,27,71,.16);

  --sans:"Inter",-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  --display:"Bricolage Grotesque","Inter",system-ui,sans-serif;

  --s--1:clamp(.78rem,.75rem + .15vw,.85rem);
  --s-0:clamp(.95rem,.9rem + .25vw,1.05rem);
  --s-1:clamp(1.15rem,1.05rem + .5vw,1.4rem);
  --s-2:clamp(1.45rem,1.25rem + 1vw,2rem);
  --s-3:clamp(2rem,1.6rem + 2vw,3rem);
  --s-4:clamp(2.6rem,1.9rem + 3.6vw,4.6rem);

  --gap:clamp(1rem,.8rem + 1vw,1.75rem);
  --section:clamp(3.5rem,2.6rem + 4vw,6.5rem);
  --frame:clamp(1.1rem,.4rem + 3vw,4rem);
  --radius:18px;
  --radius-sm:12px;
  --maxw:1180px;
  --danger:#c0392b;
}

*{box-sizing:border-box}
[hidden]{display:none !important}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

body{
  margin:0;background:var(--paper);color:var(--ink);
  font-family:var(--sans);font-size:var(--s-0);line-height:1.65;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
}
h1,h2,h3{font-family:var(--display);line-height:1.05;letter-spacing:-.02em;margin:0;font-weight:700}
/* Nunca partir palabras a la mitad; solo saltar en espacios */
h1,h2,h3,h4{overflow-wrap:normal;word-break:normal;hyphens:none}
p,li{text-wrap:pretty}
p{margin:0}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
::selection{background:var(--cyan);color:var(--navy-deep)}
:focus-visible{outline:2.5px solid var(--cyan);outline-offset:3px;border-radius:6px}

.wrap{max-width:var(--maxw);margin:0 auto;padding-inline:var(--frame)}

/* ================= BUTTONS ================= */
.btn{
  display:inline-flex;align-items:center;gap:.55rem;
  font:600 var(--s-0)/1 var(--sans);
  padding:.95rem 1.5rem;border-radius:100px;border:0;cursor:pointer;
  background:var(--navy);color:#fff;transition:transform .18s ease, box-shadow .2s ease, background .2s ease;
  box-shadow:0 8px 20px rgba(14,42,107,.25);
}
.btn:hover{transform:translateY(-2px);box-shadow:0 12px 28px rgba(14,42,107,.32)}
.btn.cyan{background:var(--cyan);color:var(--navy-deep);box-shadow:0 8px 20px rgba(22,181,189,.3)}
.btn.cyan:hover{box-shadow:0 12px 28px rgba(22,181,189,.4)}
.btn.ghost{background:transparent;color:var(--navy);border:1.5px solid var(--line-strong);box-shadow:none}
.btn.ghost:hover{border-color:var(--navy);background:rgba(14,42,107,.04)}
.btn.on-dark{background:#fff;color:var(--navy)}
.btn.on-dark.ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.4)}
.btn.on-dark.ghost:hover{border-color:#fff;background:rgba(255,255,255,.08)}

/* ================= ACCESIBILIDAD ================= */
/* Solo para lectores de pantalla (oculto visualmente) */
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
/* Enlace "saltar al contenido": aparece al tabular */
.skip-link{position:absolute;left:1rem;top:-3rem;z-index:200;background:var(--navy);color:#fff;
  padding:.6rem 1rem;border-radius:0 0 10px 10px;font:600 var(--s--1)/1 var(--sans);transition:top .2s ease}
.skip-link:focus{top:0}

/* ================= HEADER ================= */
header{
  position:sticky;top:0;z-index:60;
  background:rgba(245,248,252,.82);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
}
.nav{display:flex;align-items:center;gap:var(--gap);height:68px}
.brand{display:flex;align-items:center;gap:.6rem;font-family:var(--display);font-weight:800;font-size:1.15rem;letter-spacing:-.02em;color:var(--navy)}
.brand .mark{width:34px;height:34px;flex:none}
.brand small{display:block;font:500 .62rem/1 var(--sans);letter-spacing:.14em;text-transform:uppercase;color:var(--cyan)}
.nav .links{display:flex;gap:1.5rem;margin-left:auto}
.nav .links a{font-weight:500;color:var(--ink-soft);position:relative;padding:.35rem 0}
.nav .links a::after{content:"";position:absolute;left:0;bottom:-2px;height:2px;width:0;background:var(--cyan);transition:width .22s ease}
.nav .links a:hover{color:var(--navy)}
.nav .links a:hover::after{width:100%}
.nav .hdr-cta{display:inline-flex}
.burger{display:none;margin-left:auto;background:none;border:0;cursor:pointer;padding:.4rem}
.burger svg{width:28px;height:28px;stroke:var(--navy)}

.mobile-menu{display:none;padding:0 var(--frame) 1.2rem;border-bottom:1px solid var(--line);background:rgba(245,248,252,.98)}
.mobile-menu a{display:block;padding:.85rem 0;font-weight:600;color:var(--navy);border-bottom:1px solid var(--line)}
.mobile-menu .btn{margin-top:1rem;width:100%;justify-content:center}
@media (max-width:860px){
  .nav .links,.nav .hdr-cta{display:none}
  .burger{display:inline-flex}
  .mobile-menu.open{display:block}
}

/* ================= HERO ================= */
.hero{
  position:relative;overflow:hidden;color:#eaf1ff;
  background:linear-gradient(150deg,var(--navy) 0%, var(--navy-deep) 100%);
}
/* Slider de modelos en el hero */
/* ---- Carrusel del hero: estilo coverflow (tarjeta central grande) ---- */
.hero-slider{
  position:relative;z-index:2;
  --card-w:clamp(185px,18vw,285px);
  --card-h:clamp(295px,30vw,440px);
  --step:calc(var(--card-w) * .62);      /* separación entre tarjetas */
  height:clamp(360px,42vw,520px);
  display:grid;place-items:center;overflow:hidden;
  border-radius:var(--radius);
  background:radial-gradient(120% 90% at 50% 0%, #143274 0%, #0a1e52 55%, #081b47 100%);
  box-shadow:var(--shadow-lift);border:1px solid rgba(255,255,255,.18);
  touch-action:pan-y;user-select:none;cursor:grab;
}
.hero-slider:active{cursor:grabbing}
.hs-track{position:absolute;inset:0;display:grid;place-items:center}
.hs-slide{
  position:absolute;margin:0;
  width:var(--card-w);height:var(--card-h);
  border-radius:16px;overflow:hidden;background:#0a1e52;
  box-shadow:0 30px 60px rgba(0,0,0,.45);
  transition:transform .55s cubic-bezier(.22,.61,.36,1),
             filter .55s ease, opacity .55s ease;
  will-change:transform;cursor:pointer;
}
.hs-slide.is-active{cursor:default;box-shadow:0 34px 70px rgba(0,0,0,.5),0 0 0 1px rgba(46,224,230,.35)}
.hs-slide img{width:100%;height:100%;object-fit:cover;display:block}
.hs-arrow{position:absolute;top:50%;transform:translateY(-50%);width:44px;height:44px;border-radius:50%;border:0;background:rgba(8,27,71,.45);backdrop-filter:blur(4px);color:#fff;font-size:1.7rem;line-height:1;cursor:pointer;display:grid;place-items:center;transition:background .2s ease,transform .15s ease;z-index:120}
.hs-arrow:hover{background:var(--cyan)}
.hs-arrow:active{transform:translateY(-50%) scale(.9)}
.hs-arrow.prev{left:.6rem}
.hs-arrow.next{right:.6rem}
/* El botón es un área táctil de 32x36 px y el punto que se ve es su ::before.
   Antes el botón medía 9x9 px: en un teléfono era casi imposible de acertar.
   El punto queda a la misma altura de siempre (centro a ~19 px del borde). */
.hs-dots{position:absolute;left:0;right:0;bottom:1px;display:flex;justify-content:center;gap:2px;z-index:120}
.hs-dots button{width:32px;height:36px;border:0;background:none;padding:0;cursor:pointer;display:flex;align-items:center;justify-content:center;-webkit-tap-highlight-color:transparent}
.hs-dots button::before{content:"";display:block;width:9px;height:9px;border-radius:50%;background:rgba(255,255,255,.4);transition:background .3s ease,width .3s ease,box-shadow .3s ease}
.hs-dots button.on::before{background:#fff;width:24px;border-radius:5px;box-shadow:0 0 14px 2px rgba(255,255,255,.35)}
/* El slider es un efecto decorativo: conserva su transición aunque el
 * sistema pida reducir movimiento (decisión de diseño). */

/* Banner ancho (imagen larga) bajo el listón de marcas */
.hero-banner{width:100%;line-height:0;background:var(--navy-deep)}
.hero-banner img{width:100%;height:auto;display:block}
/* Difumina el borde izquierdo de la foto hacia el azul y mantiene legible
   el texto de la izquierda. */
.hero::after{
  content:"";position:absolute;inset:0;z-index:1;
  background:
    linear-gradient(90deg, var(--navy-deep) 0%, var(--navy-deep) 38%, rgba(8,27,71,0) 50%),
    radial-gradient(120% 90% at 88% 8%, rgba(46,224,230,.12), transparent 55%);
}
.hero-grid{
  position:relative;z-index:2;
  display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(2rem,4vw,4rem);align-items:center;
  padding-block:clamp(3.5rem,3rem + 5vw,6.5rem);
}
.eyebrow{display:inline-flex;align-items:center;gap:.55rem;font:600 var(--s--1)/1 var(--sans);letter-spacing:.14em;text-transform:uppercase;color:var(--cyan-bright);margin-bottom:1.1rem}
.eyebrow::before{content:"";width:26px;height:1.5px;background:var(--cyan-bright)}
.hero h1{font-size:var(--s-4);font-weight:800;color:#fff;margin-bottom:1.1rem}
.hero h1 em{font-style:normal;color:var(--cyan-bright)}
.hero .lede{font-size:var(--s-1);color:#c3d2f2;max-width:42ch;margin-bottom:1.8rem;font-weight:400;line-height:1.5}
.hero-cta{display:flex;flex-wrap:wrap;gap:.8rem}
.hero-chips{display:flex;flex-wrap:wrap;gap:.5rem;margin-top:2rem}
.chip{display:inline-flex;align-items:center;gap:.45rem;font:600 var(--s--1)/1 var(--sans);color:#dbe6ff;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.14);padding:.5rem .85rem;border-radius:100px}
.chip svg{width:15px;height:15px;stroke:var(--cyan-bright)}

/* Hero focus animation */
.hero-focus{will-change:filter,opacity}
.no-motion .hero-focus{filter:none !important;opacity:1 !important}
@keyframes sharpen{from{filter:blur(9px);opacity:.3}to{filter:blur(0);opacity:1}}

@media (max-width:860px){
  .hero-grid{grid-template-columns:1fr;gap:2rem;text-align:left;min-height:74vh}
  /* En móvil el texto ocupa todo el ancho sobre la foto: velo más parejo */
  .hero::after{
    background:
      linear-gradient(180deg, rgba(8,27,71,.72) 0%, rgba(14,42,107,.86) 100%),
      radial-gradient(120% 90% at 88% 8%, rgba(46,224,230,.14), transparent 55%);
  }
}

/* ================= TRUST STRIP ================= */
.trust{background:var(--navy-deep);color:#cfe6ff}
.trust-row{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:rgba(255,255,255,.1)}
.trust-row>div{background:var(--navy-deep);display:flex;align-items:flex-start;gap:.7rem;padding:1.4rem clamp(1rem,2vw,1.6rem)}
.trust svg{width:26px;height:26px;stroke:var(--cyan-bright);flex:none;margin-top:2px}
.trust b{display:block;color:#fff;font-family:var(--display);font-weight:700;font-size:1rem;line-height:1.15;margin-bottom:.2rem}
.trust p{font-size:var(--s--1);color:#a9c3ee;line-height:1.4}
@media (max-width:760px){.trust-row{grid-template-columns:repeat(2,1fr)}}

/* ================= SECTION SHELL ================= */
.section{padding-block:var(--section)}
.sec-head{max-width:60ch;margin-bottom:clamp(2rem,4vw,3rem)}
.kicker{display:inline-flex;align-items:center;gap:.5rem;font:600 var(--s--1)/1 var(--sans);letter-spacing:.13em;text-transform:uppercase;color:var(--cyan);margin-bottom:.9rem}
.kicker::before{content:"";width:22px;height:2px;background:var(--cyan);border-radius:2px}
.sec-head h2{font-size:var(--s-3);color:var(--navy);margin-bottom:.7rem}
.sec-head .sub{color:var(--ink-soft);font-size:var(--s-1);font-weight:400;line-height:1.5}

/* ================= PERSONAS: LENSES ================= */
.lens-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:var(--gap)}
@media (max-width:680px){.lens-grid{grid-template-columns:1fr}}
.lens-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:clamp(1.4rem,2.5vw,2rem);box-shadow:var(--shadow);position:relative;overflow:hidden;
  transition:transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.lens-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lift);border-color:var(--line-strong)}
.lens-card .lens-ic{width:52px;height:52px;border-radius:14px;display:grid;place-items:center;background:var(--cyan-soft);margin-bottom:1.1rem}
.lens-card .lens-ic svg{width:28px;height:28px;stroke:var(--navy)}
.lens-card h3{font-size:var(--s-1);color:var(--navy);margin-bottom:.5rem}
.lens-card p{color:var(--ink-soft);font-size:var(--s-0)}
.lens-card .tag{position:absolute;top:1.2rem;right:1.2rem;font:600 var(--s--1)/1 var(--sans);color:var(--cyan);background:var(--cyan-soft);padding:.35rem .7rem;border-radius:100px}

/* ================= FILTER CHOOSER ================= */
.filters-band{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden;margin-top:var(--gap)}
.filters-inner{display:grid;grid-template-columns:.9fr 1.1fr}
@media (max-width:760px){.filters-inner{grid-template-columns:1fr}}
.fc-left{padding:clamp(1.5rem,3vw,2.4rem);background:linear-gradient(160deg,var(--navy),var(--navy-deep));color:#dbe6ff}
.fc-left h3{color:#fff;font-size:var(--s-2);margin-bottom:.6rem}
.fc-left p{color:#a9c3ee;font-size:var(--s-0)}
.fc-opts{display:flex;flex-wrap:wrap;gap:.6rem;margin-top:1.4rem}
.fc-opt{cursor:pointer;font:600 var(--s--1)/1 var(--sans);color:#dbe6ff;background:rgba(255,255,255,.08);border:1.5px solid rgba(255,255,255,.16);padding:.6rem 1rem;border-radius:100px;transition:all .18s ease}
.fc-opt:hover{border-color:var(--cyan-bright)}
.fc-opt[aria-pressed="true"]{background:var(--cyan);color:var(--navy-deep);border-color:var(--cyan)}
.fc-right{padding:clamp(1.5rem,3vw,2.4rem);display:flex;flex-direction:column;justify-content:center}
.fc-rec-label{font:600 var(--s--1)/1 var(--sans);letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin-bottom:1rem}
.fc-rec{display:flex;flex-direction:column;gap:.7rem}
.rec-item{display:flex;align-items:flex-start;gap:.7rem;opacity:.55;transition:opacity .25s ease;font-size:var(--s-0)}
.rec-item.on{opacity:1}
.rec-item .dot{width:10px;height:10px;border-radius:50%;background:var(--line-strong);margin-top:.5rem;flex:none;transition:background .25s ease}
.rec-item.on .dot{background:var(--cyan)}
.rec-item b{color:var(--navy);font-family:var(--display)}
.rec-item span{display:block;color:var(--ink-soft);font-size:var(--s--1)}

/* ================= PROBADOR 3D DE LENTES ================= */
.cfg3d{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden;margin-top:var(--gap)}
.cfg3d-inner{display:grid;grid-template-columns:1.15fr .85fr}
@media (max-width:760px){.cfg3d-inner{grid-template-columns:1fr}}
.cfg3d-view{position:relative;overflow:hidden;background:#f4e9da}
.cfg3d-view::before{content:"";position:absolute;inset:-8%;background:url("../img/fondo-lentes.jpg") center/cover no-repeat;filter:blur(22px);transform:scale(1.06);z-index:0}
.cfg3d-view::after{content:"";position:absolute;inset:0;background:url("../img/fondo-lentes.jpg") center/contain no-repeat;z-index:1}
.cfg3d-view model-viewer{position:relative;z-index:2;width:100%;height:clamp(320px,42vw,460px);background:transparent;--poster-color:transparent}
.cfg3d-loading{display:flex;align-items:center;justify-content:center;width:100%;height:100%;font:600 var(--s--1)/1 var(--sans);color:var(--muted)}
.cfg3d-side{padding:clamp(1.5rem,3vw,2.4rem);display:flex;flex-direction:column;justify-content:center;border-left:1px solid var(--line)}
@media (max-width:760px){.cfg3d-side{border-left:0;border-top:1px solid var(--line)}}
.cfg3d-side h3{color:var(--navy);font-family:var(--display);font-size:var(--s-2);margin:.4rem 0 .6rem}
.cfg3d-hint{color:var(--ink-soft);font-size:var(--s-0);line-height:1.5}
.cfg3d-status{margin-top:1.3rem;padding:.85rem 1rem;background:var(--cyan-soft);border:1px solid var(--line);border-radius:var(--radius-sm);color:var(--navy-ink);font:600 var(--s--1)/1.45 var(--sans)}
.cfg3d-group{margin-top:1.3rem}
.cfg3d-group-label{display:block;font:600 var(--s--1)/1 var(--sans);letter-spacing:.08em;text-transform:uppercase;color:var(--muted);margin-bottom:.7rem}
.cfg3d-swatches{display:flex;flex-wrap:wrap;gap:.6rem}
.cfg3d-sw{width:32px;height:32px;border-radius:50%;cursor:pointer;border:2px solid #fff;box-shadow:0 0 0 1px var(--line);transition:transform .12s ease, box-shadow .12s ease;padding:0}
.cfg3d-sw:hover{transform:scale(1.12)}
.cfg3d-sw[aria-pressed="true"]{box-shadow:0 0 0 2px var(--navy)}
.cfg3d-custom{display:inline-flex;align-items:center;gap:.6rem;margin-top:.9rem;font:500 var(--s--1)/1 var(--sans);color:var(--ink-soft);cursor:pointer}
.cfg3d-custom input[type=color]{width:40px;height:30px;border:1px solid var(--line);border-radius:8px;background:none;cursor:pointer;padding:2px}

/* ===== Títulos dinámicos: reflector de color que sigue al mouse ===== */
.lh{display:inline-block;transition:color .15s ease}
.lw{display:inline-block;white-space:nowrap}   /* palabra atómica: no se corta a mitad */

/* ================= EXAM BAND ================= */
.exam{background:linear-gradient(135deg,var(--cyan) 0%, #0fa0a7 100%);color:var(--navy-deep);position:relative;overflow:hidden}
.exam::after{content:"";position:absolute;right:-6%;top:-40%;width:min(60vw,520px);aspect-ratio:1;border-radius:50%;border:2px solid rgba(255,255,255,.35);pointer-events:none}
.exam::before{content:"";position:absolute;right:6%;top:-10%;width:min(38vw,320px);aspect-ratio:1;border-radius:50%;border:2px solid rgba(255,255,255,.25);pointer-events:none}
.exam-inner{display:flex;flex-wrap:wrap;align-items:center;gap:2rem;padding-block:clamp(2.5rem,4vw,3.5rem);position:relative;z-index:1}
.exam-inner .txt{flex:1 1 340px}
.exam h2{color:#04252a;font-size:var(--s-3);margin-bottom:.6rem}
.exam p{color:#0a3d42;font-size:var(--s-1);max-width:44ch;font-weight:500}
.exam .btn{background:var(--navy-deep);color:#fff;box-shadow:0 10px 24px rgba(4,37,42,.25)}

/* ================= EMPRESAS: STEPS ================= */
.empresas{background:var(--navy);color:#dbe6ff;position:relative;overflow:hidden}
.empresas::before{content:"";position:absolute;inset:0;background:radial-gradient(80% 120% at 100% 0%, rgba(46,224,230,.14), transparent 55%);pointer-events:none}
.empresas .kicker{color:var(--cyan-bright)}
.empresas .kicker::before{background:var(--cyan-bright)}
.empresas .sec-head h2{color:#fff}
.empresas .sec-head .sub{color:#a9c3ee}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--gap);position:relative;z-index:1}
@media (max-width:900px){.steps{grid-template-columns:repeat(2,1fr)}}
@media (max-width:520px){.steps{grid-template-columns:1fr}}
.step{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.12);border-radius:var(--radius);padding:1.5rem;position:relative}
.step .num{font-family:var(--display);font-weight:800;font-size:2rem;color:var(--cyan-bright);line-height:1;margin-bottom:.9rem;display:flex;align-items:baseline;gap:.3rem}
.step .num small{font-size:.9rem;color:#8fb0e6;font-weight:600}
.step h3{color:#fff;font-size:var(--s-1);margin-bottom:.4rem}
.step p{color:#a9c3ee;font-size:var(--s--1);line-height:1.5}
.empresas-cta{display:flex;flex-wrap:wrap;gap:.8rem;margin-top:clamp(2rem,4vw,3rem);position:relative;z-index:1;align-items:center}
.empresas-cta .note{color:#a9c3ee;font-size:var(--s--1);max-width:34ch}

/* ================= SIMULATOR ================= */
.sim{display:grid;grid-template-columns:.95fr 1.05fr;gap:clamp(2rem,4vw,3.5rem);align-items:center}
@media (max-width:820px){.sim{grid-template-columns:1fr}}
.sim-copy .disclaimer{color:var(--muted);font-size:var(--s--1);margin-top:1.2rem;max-width:44ch}
.snellen{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-lift);padding:clamp(1.4rem,3vw,2.4rem)}
.chart{font-family:var(--display);font-weight:700;color:var(--navy);text-align:center;letter-spacing:.25em;transition:filter .12s linear;user-select:none;will-change:filter}
/* El desenfoque del simulador SIEMPRE se aplica: es su función, no un
   adorno. Por eso aquí no se anula con prefers-reduced-motion. */
.chart .l1{font-size:2.8rem;line-height:1.3}
.chart .l2{font-size:2.1rem;line-height:1.3}
.chart .l3{font-size:1.55rem;line-height:1.35}
.chart .l4{font-size:1.15rem;line-height:1.4}
.chart .l5{font-size:.85rem;line-height:1.5}
.chart .l6{font-size:.62rem;line-height:1.6}
.focus-ctrl{display:flex;align-items:center;gap:.9rem;margin-top:1.6rem;padding-top:1.4rem;border-top:1px solid var(--line)}
.focus-ctrl svg{width:22px;height:22px;stroke:var(--navy);flex:none}
.focus-ctrl input[type=range]{flex:1;accent-color:var(--cyan);height:8px;cursor:pointer}
/* Pulgar del slider más visible (WebKit/Firefox) */
.focus-ctrl input[type=range]::-webkit-slider-thumb{cursor:grab}
.focus-ctrl input[type=range]:active::-webkit-slider-thumb{cursor:grabbing}
/* Barra de nitidez */
.focus-meter{height:8px;border-radius:100px;background:var(--line);overflow:hidden;margin-top:1.1rem}
.focus-meter>span{display:block;height:100%;width:0;border-radius:100px;background:linear-gradient(90deg,var(--cyan),var(--cyan-bright));transition:width .12s linear}
#focusState{text-align:center;font:700 var(--s-0)/1.4 var(--display);color:var(--cyan);margin-top:.9rem}

/* ================= CONTACT ================= */
.contact{background:var(--surface);border-top:1px solid var(--line)}
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(1.5rem,3vw,2.5rem)}
@media (max-width:820px){.contact-grid{grid-template-columns:1fr}}
.path-card{border:1px solid var(--line);border-radius:var(--radius);padding:clamp(1.5rem,3vw,2.2rem);background:var(--paper);display:flex;flex-direction:column}
.path-card.hi{background:linear-gradient(160deg,var(--navy),var(--navy-deep));color:#dbe6ff;border-color:transparent}
.path-card .pc-ic{width:48px;height:48px;border-radius:12px;background:var(--cyan-soft);display:grid;place-items:center;margin-bottom:1.1rem}
.path-card.hi .pc-ic{background:rgba(46,224,230,.15)}
.path-card .pc-ic svg{width:26px;height:26px;stroke:var(--navy)}
.path-card.hi .pc-ic svg{stroke:var(--cyan-bright)}
.path-card h3{font-size:var(--s-2);color:var(--navy);margin-bottom:.5rem}
.path-card.hi h3{color:#fff}
.path-card p{color:var(--ink-soft);margin-bottom:1.4rem}
.path-card.hi p{color:#a9c3ee}
.path-card .btn{align-self:flex-start;margin-top:auto}

.contact-lines{margin-top:clamp(2rem,4vw,3rem);display:flex;flex-wrap:wrap;gap:1rem 2.5rem;padding-top:clamp(1.5rem,3vw,2.2rem);border-top:1px solid var(--line)}
.cline{display:flex;align-items:center;gap:.7rem;font-weight:500;color:var(--navy)}
.cline svg{width:22px;height:22px;stroke:var(--cyan);flex:none}
.cline small{display:block;font:500 var(--s--1)/1 var(--sans);color:var(--muted);margin-bottom:.15rem;letter-spacing:.04em}

/* ================= SEÑALES / SÍNTOMAS ================= */
.sym-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(.8rem,2vw,1.2rem)}
@media (max-width:820px){ .sym-grid{grid-template-columns:repeat(2,1fr)} }
@media (max-width:520px){ .sym-grid{grid-template-columns:1fr} }
.sym-card{display:flex;align-items:center;gap:.9rem;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-sm);padding:1rem 1.1rem;box-shadow:var(--shadow)}
.sym-card p{margin:0;color:var(--ink);font-weight:500;font-size:var(--s-0);line-height:1.35}
.sym-ic{flex:none;width:44px;height:44px;border-radius:12px;display:grid;place-items:center;background:var(--cyan-soft);color:var(--cyan)}
.sym-ic svg{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.sym-note{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:1.4rem;margin-top:clamp(1.6rem,3vw,2.2rem);background:linear-gradient(150deg,var(--navy),var(--navy-deep));color:#dbe6ff;border-radius:var(--radius);padding:clamp(1.4rem,3vw,2rem)}
.sym-note h3{color:#fff;font-family:var(--display);font-size:var(--s-2);margin:0 0 .5rem}
.sym-note p{color:#a9c3ee;font-size:var(--s-0);line-height:1.55;max-width:62ch;margin:0}
.sym-note b{color:var(--cyan-bright)}
.sym-note .btn{flex:none}

/* ================= GALERÍA OPERATIVO ================= */
.op-lead{color:#a9c3ee;font-size:var(--s-0);margin:clamp(1.4rem,3vw,2rem) 0 .9rem;max-width:60ch}
.op-gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(.8rem,2vw,1.2rem);margin-bottom:clamp(1.6rem,3vw,2.2rem)}
@media (max-width:720px){ .op-gallery{grid-template-columns:1fr} }
.op-gallery figure{margin:0;position:relative;border-radius:var(--radius-sm);overflow:hidden;background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.14)}
.op-gallery img{width:100%;height:clamp(210px,26vw,280px);object-fit:cover;display:block;transition:transform .4s ease}
.op-gallery figure:hover img{transform:scale(1.05)}
.op-gallery figcaption{position:absolute;left:0;right:0;bottom:0;padding:1.1rem .9rem .7rem;font:600 var(--s--1)/1.3 var(--sans);color:#fff;background:linear-gradient(0deg,rgba(8,27,71,.9),rgba(8,27,71,0))}

/* ================= FOOTER ================= */
footer.site-footer{background:#0c1a2e;color:#9db2cf}
.foot-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr 1.5fr;gap:clamp(1.6rem,3vw,3rem);padding-block:clamp(2.6rem,5vw,3.8rem)}
@media (max-width:900px){ .foot-grid{grid-template-columns:1fr 1fr} .foot-brand,.foot-sync{grid-column:1/-1} }
@media (max-width:560px){ .foot-grid{grid-template-columns:1fr} }
.foot-brand .brand{color:#fff;margin-bottom:1rem}
.foot-logo{font:700 var(--s-1)/1 var(--display);color:#fff}
.foot-logo b{color:var(--cyan-bright);font-weight:700}
.foot-tag{font-size:var(--s--1);line-height:1.6;color:#7e93b4;max-width:34ch;margin:0}
.foot-social{display:flex;gap:.7rem;margin-top:1.3rem}
.foot-social a{width:40px;height:40px;border-radius:10px;display:grid;place-items:center;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.10);transition:transform .18s ease, background .18s ease}
.foot-social a:hover{background:rgba(255,255,255,.12);transform:translateY(-2px)}
.foot-social img{width:24px;height:24px;object-fit:contain;display:block}
.foot-col h4{font:600 var(--s--1)/1 var(--sans);letter-spacing:.18em;text-transform:uppercase;color:var(--cyan);margin:0 0 1.1rem}
.foot-col a{display:block;width:fit-content;color:#9db2cf;font-size:var(--s-0);text-decoration:none;padding:.32rem 0;transition:color .18s ease, transform .18s ease}
.foot-col a:hover{color:#fff;transform:translateX(3px)}
.foot-sync .foot-tag{margin-bottom:1.1rem;max-width:32ch}
.foot-news{display:flex;align-items:stretch;gap:.5rem;background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.12);border-radius:12px;padding:.35rem;max-width:340px}
.foot-news input{flex:1;min-width:0;background:none;border:0;outline:none;color:#eaf1ff;font:400 var(--s-0)/1 var(--sans);padding:.55rem .7rem}
.foot-news input::placeholder{color:#8fa3bf}
.foot-news button{flex:none;width:44px;border:0;border-radius:9px;background:var(--cyan);color:var(--navy-deep);display:grid;place-items:center;cursor:pointer;transition:background .18s ease}
.foot-news button:hover{background:var(--cyan-bright)}
.foot-news button svg{width:18px;height:18px}
.foot-bottom{border-top:1px solid rgba(255,255,255,.08)}
.foot-bottom p{max-width:var(--maxw);margin:0 auto;padding:1.4rem var(--frame);text-align:center;font-size:var(--s--1);letter-spacing:.16em;text-transform:uppercase;color:#8ea5c2}

/* ================= WHATSAPP FLOAT ================= */
.wsp{position:fixed;right:clamp(1rem,3vw,2rem);bottom:clamp(1rem,3vw,2rem);z-index:70;width:58px;height:58px;background:transparent;display:grid;place-items:center;filter:drop-shadow(0 10px 22px rgba(37,211,102,.5));transition:transform .2s ease}
.wsp:hover{transform:scale(1.07)}
.wsp img{width:100%;height:100%;object-fit:contain;display:block}

/* ================= REVEAL (no-JS safe: hidden only when .js present) ================= */
.js .reveal{opacity:0;transform:translateY(22px);transition:opacity .6s ease, transform .6s ease}
.js .reveal.in{opacity:1;transform:none}
.no-motion .reveal{opacity:1 !important;transform:none !important}

/* ================= CATÁLOGO (integrado) ================= */
.catalog-top{ display:block; margin-bottom:1.5rem; }

/* Panel único de Marcas: a lo ancho, con borde azul marcado. */
.brand-panel{
  background:var(--surface);border:2px solid var(--navy);border-radius:var(--radius);
  box-shadow:var(--shadow-lift);padding:clamp(1.35rem,3vw,2rem);
  display:grid;gap:1rem;align-content:start;
}
.panel-bar{display:flex;align-items:baseline;justify-content:space-between;gap:1rem;flex-wrap:wrap}
.panel-label{font:700 var(--s-1)/1 var(--display);color:var(--navy);margin:0}
.readout{
  font:600 var(--s--1)/1 var(--sans);letter-spacing:.04em;text-transform:uppercase;
  color:var(--cyan);white-space:nowrap;font-variant-numeric:tabular-nums;
}

/* Buscador dentro del panel */
.search-ctrl{position:relative;display:block}
.search-ic{position:absolute;left:.9rem;top:50%;transform:translateY(-50%);width:20px;height:20px;color:var(--muted);pointer-events:none}
.search-ic svg{width:100%;height:100%;stroke:currentColor;fill:none}
.search-ctrl input[type="search"]{
  width:100%;background:var(--paper);border:1.5px solid var(--line-strong);border-radius:100px;
  color:var(--ink);font-family:var(--sans);font-size:var(--s-0);padding:.75rem 1.1rem .75rem 2.7rem;
}
.search-ctrl input:focus{outline:none;border-color:var(--cyan);box-shadow:0 0 0 3px var(--cyan-soft)}

.brand-pills{display:flex;flex-wrap:wrap;gap:.5rem}
.brand-pill{
  font:600 var(--s--1)/1 var(--sans);letter-spacing:.03em;background:var(--surface);
  border:1.5px solid var(--line-strong);border-radius:100px;color:var(--ink-soft);
  padding:.5rem 1.15rem;cursor:pointer;display:inline-flex;align-items:center;gap:.4rem;
  transition:border-color .15s,color .15s,background .15s;
}
.brand-pill:hover{border-color:var(--cyan);color:var(--navy)}
.brand-pill.on{border-color:var(--cyan);background:var(--cyan);color:var(--navy-deep)}
.brand-pill .cnt{font-weight:500;font-size:.72em;opacity:.6;font-variant-numeric:tabular-nums}
.brand-pill.on .cnt{opacity:.85}

.back-row{margin-bottom:1.5rem}
.back-row button{
  font:600 var(--s--1)/1 var(--sans);background:var(--surface);border:1.5px solid var(--line-strong);
  border-radius:100px;color:var(--navy);padding:.55rem 1.2rem;cursor:pointer;transition:border-color .15s,color .15s;
}
.back-row button:hover{border-color:var(--cyan);color:var(--cyan)}

.fam-row{display:flex;flex-wrap:wrap;gap:.5rem;margin-bottom:1.75rem}
.fam-row:empty{margin-bottom:0}
.fam-chip{
  font:600 var(--s--1)/1 var(--sans);letter-spacing:.04em;background:var(--surface);
  border:1.5px solid var(--line-strong);border-radius:100px;color:var(--ink-soft);
  padding:.45rem 1.05rem;cursor:pointer;transition:border-color .15s,color .15s,background .15s;
}
.fam-chip:hover{border-color:var(--cyan);color:var(--navy)}
.fam-chip.on{border-color:var(--cyan);background:var(--cyan);color:var(--navy-deep)}

/* Grilla de productos */
.prod-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(240px,100%),1fr));gap:var(--gap)}
.prod{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow);display:flex;flex-direction:column;color:var(--ink);overflow:hidden;
  transition:border-color .2s,transform .2s,box-shadow .2s;
}
.prod:hover{border-color:var(--line-strong);transform:translateY(-4px);box-shadow:var(--shadow-lift)}
.prod-open{display:block;width:100%;text-align:left;background:none;border:0;padding:0;margin:0;font:inherit;color:inherit;cursor:pointer}
.prod-open:focus-visible{outline:2.5px solid var(--cyan);outline-offset:-2px}
.prod-add{
  margin:0 .9rem .9rem;padding:.6rem .9rem;border:1.5px solid var(--line-strong);border-radius:var(--radius-sm);
  background:var(--surface);color:var(--navy);font:600 var(--s--1)/1 var(--sans);cursor:pointer;
  transition:background .15s,border-color .15s,color .15s;
}
.prod-add:hover{background:var(--navy);border-color:var(--navy);color:#fff}
.prod-add.added{background:var(--cyan-soft);border-color:var(--cyan);color:var(--navy-deep)}
.prod .ph{aspect-ratio:4/3;background:#fff;display:flex;align-items:center;justify-content:center;overflow:hidden;border-bottom:1px solid var(--line);position:relative}
.prod .ph img{max-width:100%;max-height:100%;object-fit:contain;display:block;transition:transform .25s ease}
.prod:hover .ph img{transform:scale(1.04)}
.prod .ph .views{position:absolute;top:.6rem;right:.6rem;font:600 .65rem/1 var(--sans);letter-spacing:.08em;background:rgba(8,27,71,.8);color:#fff;padding:.2rem .6rem;border-radius:100px}
.prod .info{padding:.9rem 1rem 1rem;display:grid;gap:.25rem}
.prod .brand{font:700 .68rem/1 var(--sans);letter-spacing:.14em;text-transform:uppercase;color:var(--cyan)}
.prod .model{font:500 var(--s--1)/1.4 var(--sans);color:var(--ink);word-break:break-word}
.prod .fam{font:400 .68rem/1 var(--sans);letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}

.more-row{display:flex;justify-content:center;margin-top:2.25rem}
.empty{background:var(--surface);border:1px dashed var(--line-strong);border-radius:var(--radius);padding:3rem 1.5rem;text-align:center;color:var(--muted)}

/* ================= LIGHTBOX ================= */
#lightbox{position:fixed;inset:0;z-index:90;background:rgba(8,27,71,.7);backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px);display:none;align-items:center;justify-content:center;padding:clamp(.75rem,3vw,2.5rem)}
#lightbox.open{display:flex}
.lb-panel{width:min(880px,100%);max-height:100%;background:var(--surface);border-radius:var(--radius);display:flex;flex-direction:column;box-shadow:var(--shadow-lift);overflow:hidden}
.lb-bar{display:flex;align-items:center;gap:1rem;padding:.75rem 1.1rem;border-bottom:1px solid var(--line);font:600 var(--s--1)/1 var(--sans);letter-spacing:.08em;text-transform:uppercase}
.lb-bar .lb-brand{color:var(--cyan)}
.lb-bar .lb-count{color:var(--muted);margin-left:auto;font-variant-numeric:tabular-nums;white-space:nowrap}
.lb-bar button{background:none;border:1.5px solid var(--line-strong);border-radius:8px;color:var(--navy);font:600 var(--s--1)/1 var(--sans);padding:.4rem .8rem;cursor:pointer}
.lb-bar button:hover{border-color:var(--cyan);color:var(--cyan)}
.lb-stage{background:#fff;display:flex;align-items:center;justify-content:center;height:min(56vh,480px);position:relative}
.lb-stage img{max-width:100%;max-height:100%;object-fit:contain}
.lb-nav{position:absolute;top:50%;transform:translateY(-50%);background:var(--surface);color:var(--navy);border:1.5px solid var(--line-strong);border-radius:50%;font-size:1rem;width:2.6rem;height:2.6rem;cursor:pointer;box-shadow:var(--shadow)}
.lb-nav:hover{border-color:var(--cyan);color:var(--cyan)}
.lb-nav.prev{left:.85rem}
.lb-nav.next{right:.85rem}
.lb-foot{padding:.9rem 1.1rem;display:flex;align-items:center;gap:1rem;flex-wrap:wrap;border-top:1px solid var(--line)}
.lb-model{font:500 var(--s--1)/1.4 var(--sans);color:var(--ink);flex:1;min-width:200px}
.lb-thumbs{display:flex;gap:.5rem}
.lb-thumbs button{width:54px;height:42px;background:#fff;border:1.5px solid var(--line-strong);border-radius:8px;cursor:pointer;padding:2px;overflow:hidden}
.lb-thumbs button.on{border-color:var(--cyan);box-shadow:0 0 0 2px var(--cyan-soft)}
.lb-thumbs img{width:100%;height:100%;object-fit:contain}

/* ================= CARRITO / PEDIDO ================= */
.cart-fab{
  position:fixed;bottom:clamp(1rem,3vw,2rem);left:clamp(1rem,3vw,2rem);height:56px;padding:0 1.25rem 0 1.1rem;
  border:0;border-radius:100px;background:var(--navy);color:#fff;display:flex;align-items:center;gap:.55rem;
  box-shadow:var(--shadow-lift);z-index:70;cursor:pointer;font:600 var(--s--1)/1 var(--sans);
  transition:transform .15s,background .15s;
}
.cart-fab:hover{transform:translateY(-2px);background:var(--navy-deep)}
.cart-fab svg{width:22px;height:22px;flex:none;stroke:#fff;fill:none}
.cart-fab .cart-fab-count{min-width:1.35rem;height:1.35rem;padding:0 .35rem;border-radius:100px;background:var(--cyan);color:var(--navy-deep);font:700 .72rem/1 var(--sans);display:inline-flex;align-items:center;justify-content:center;font-variant-numeric:tabular-nums}
.cart-fab.pulse{animation:cartPulse .35s ease}
@keyframes cartPulse{50%{transform:scale(1.12)}}

.cart-overlay{position:fixed;inset:0;background:rgba(8,27,71,.5);opacity:0;visibility:hidden;transition:opacity .25s,visibility .25s;z-index:90}
.cart-overlay.open{opacity:1;visibility:visible}
.cart-drawer{position:fixed;top:0;right:0;height:100%;width:min(420px,100%);background:var(--paper);box-shadow:-12px 0 40px rgba(8,27,71,.2);transform:translateX(100%);transition:transform .28s ease;z-index:100;display:flex;flex-direction:column}
.cart-drawer.open{transform:none}
.cart-head{display:flex;align-items:center;justify-content:space-between;padding:1.15rem 1.25rem;border-bottom:1px solid var(--line)}
.cart-head h3{font-size:var(--s-2);color:var(--navy)}
.cart-head-actions{display:flex;align-items:center;gap:.35rem}
.cart-clear{background:none;border:0;color:var(--muted);font:600 var(--s--1)/1 var(--sans);cursor:pointer;padding:.4rem .7rem;border-radius:100px;transition:color .15s,background .15s}
.cart-clear:hover{color:var(--danger);background:rgba(192,57,43,.08)}
.cart-close{background:none;border:0;font-size:1.5rem;line-height:1;color:var(--ink-soft);cursor:pointer;padding:.25rem .5rem;border-radius:var(--radius-sm);transition:color .15s,background .15s}
.cart-close:hover{color:var(--cyan);background:var(--cyan-soft)}
.cart-items{flex:1;overflow-y:auto;padding:.75rem 1.25rem;display:flex;flex-direction:column;gap:.75rem}
.cart-empty{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:1rem;padding:2.5rem 1.5rem;text-align:center;color:var(--muted)}
.cart-empty svg{width:56px;height:56px;color:var(--line-strong)}
.cart-empty p{margin:0;line-height:1.5}
.cart-empty .btn{margin-top:.4rem}
.cart-item{display:grid;grid-template-columns:60px 1fr auto;gap:.75rem;align-items:center;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-sm);padding:.6rem;transition:border-color .15s,box-shadow .15s}
.cart-item:hover{border-color:var(--line-strong);box-shadow:0 4px 14px rgba(14,42,107,.07)}
.cart-item img{width:60px;height:48px;object-fit:contain;background:#fff;border-radius:6px;border:1px solid var(--line)}
.cart-item .ci-brand{font:700 .62rem/1 var(--sans);letter-spacing:.12em;text-transform:uppercase;color:var(--cyan)}
.cart-item .ci-model{font:500 var(--s--1)/1.3 var(--sans);word-break:break-word}
.cart-item .ci-side{display:flex;flex-direction:column;align-items:flex-end;gap:.4rem}
.ci-qty{display:inline-flex;align-items:center;border:1px solid var(--line-strong);border-radius:100px;overflow:hidden}
.ci-qty button{width:1.75rem;height:1.75rem;border:0;background:var(--surface);color:var(--ink);font-size:1rem;line-height:1;cursor:pointer}
.ci-qty button:hover{background:var(--cyan-soft);color:var(--navy)}
.ci-qty span{min-width:1.75rem;text-align:center;font:600 var(--s--1)/1 var(--sans);font-variant-numeric:tabular-nums}
.ci-remove{background:none;border:0;color:var(--muted);font-size:.72rem;cursor:pointer;padding:0}
.ci-remove:hover{color:var(--danger);text-decoration:underline}
.cart-foot{border-top:1px solid var(--line);padding:1.1rem 1.25rem calc(1.1rem + env(safe-area-inset-bottom));display:grid;gap:.6rem;background:var(--surface)}
.cart-summary{display:flex;justify-content:space-between;font:600 var(--s-0)/1.4 var(--sans);color:var(--ink)}
.cart-summary span:last-child{color:var(--navy);font-variant-numeric:tabular-nums}
.cart-foot .btn{width:100%;justify-content:center;text-align:center}
.cart-wa{background:#25d366;box-shadow:0 8px 20px rgba(37,211,102,.3)}
.cart-wa:hover{background:#1eb658}
.cart-note{font-size:.72rem;color:var(--muted);margin:0;line-height:1.4;text-align:center}

/* Aviso "agregado" (toast) */
.cart-toast{
  position:fixed;left:50%;bottom:calc(clamp(1rem,3vw,2rem) + 66px);transform:translate(-50%,12px);
  z-index:110;max-width:min(92vw,360px);
  background:var(--navy);color:#fff;font:600 var(--s--1)/1.35 var(--sans);
  padding:.7rem 1.1rem;border-radius:100px;box-shadow:var(--shadow-lift);
  text-align:center;opacity:0;pointer-events:none;transition:opacity .25s ease, transform .25s ease;
}
.cart-toast.show{opacity:1;transform:translate(-50%,0)}
.cart-foot button:disabled{opacity:.5;cursor:not-allowed}

/* ================= PRECIOS ================= */
.prod .price{font:800 var(--s-1)/1 var(--display);color:var(--navy);margin-top:.35rem;letter-spacing:-.01em}
.lb-price{font:800 var(--s-1)/1 var(--display);color:var(--navy);white-space:nowrap;margin-right:.5rem}
.ci-price{font:600 var(--s--1)/1.3 var(--sans);color:var(--ink-soft);margin-top:.15rem}
.cart-total{display:flex;justify-content:space-between;align-items:baseline;font:800 var(--s-1)/1 var(--display);color:var(--navy);padding-top:.4rem;border-top:1px dashed var(--line-strong)}
.cart-total span:last-child{color:var(--cyan);font-variant-numeric:tabular-nums}

/* ================= LISTÓN DE MARCAS (ticker) ================= */
.brands-strip{border-block:1px solid var(--line);background:var(--surface);overflow:hidden;padding:1.1rem 0}
.ticker-track{display:flex;gap:3.5rem;width:max-content;animation:scroll 90s linear infinite;font-family:var(--display);font-weight:600;font-size:var(--s-1);color:var(--muted);white-space:nowrap;align-items:center}
.brands-strip:hover .ticker-track,.brands-strip:focus-within .ticker-track{animation-play-state:paused}
/* El listón se anima siempre (aunque el sistema pida "reducir movimiento",
   que Windows activa con facilidad y lo dejaba congelado); se compensa
   pausándolo al pasar el cursor o al enfocar con teclado. */
.ticker-brand{display:inline-flex;align-items:center;gap:.9rem;background:none;border:0;padding:.15rem .1rem;margin:0;cursor:pointer;font:inherit;color:inherit;white-space:nowrap;border-bottom:1.5px solid transparent;transition:color .15s,border-color .15s}
.ticker-brand b{color:var(--ink-soft);font-weight:600;letter-spacing:.04em}
.ticker-brand span{color:var(--cyan)}
.ticker-brand:hover b,.ticker-brand:focus-visible b{color:var(--navy)}
.ticker-brand:hover{border-bottom-color:var(--cyan)}
.ticker-brand:focus-visible{outline:2.5px solid var(--cyan);outline-offset:3px}
.ticker-brand.on b{color:var(--navy);font-weight:700}
@keyframes scroll{to{transform:translateX(-50%)}}

/* =====================================================================
 *  PULIDO — feedback de cursor + responsividad
 * =================================================================== */

/* Todo lo accionable muestra la manita al pasar el cursor */
button, a, select, summary, [role="button"], .brand-pill, .fc-opt,
.prod-open, .ticker-brand, .cline, label[for]{ cursor:pointer; }
button:disabled, .cart-foot button:disabled{ cursor:not-allowed; }

/* Micro-realce transversal: cualquier interactivo baja 1px al presionar */
.btn:active, .brand-pill:active, .fc-opt:active,
.prod-add:active, .lb-nav:active,
.back-row button:active, .fam-chip:active{ transform:translateY(1px); }

/* --- Tarjetas informativas: se "encienden" al pasar el cursor --- */
.trust-row>div{ transition:background .2s ease; }
.trust-row>div:hover{ background:rgba(46,224,230,.06); }

.step{ transition:transform .2s ease, border-color .2s ease, background .2s ease; }
.step:hover{ transform:translateY(-4px); border-color:var(--cyan-bright); background:rgba(255,255,255,.09); }

.path-card{ transition:transform .2s ease, box-shadow .2s ease, border-color .2s ease; }
.path-card:hover{ transform:translateY(-4px); box-shadow:var(--shadow-lift); border-color:var(--cyan); }
.path-card.hi:hover{ border-color:var(--cyan-bright); }

/* --- Enlaces de contacto: realce claro --- */
.cline{ transition:color .15s ease, transform .15s ease; }
.cline:hover{ color:var(--cyan); transform:translateX(2px); }
.cline:hover svg{ stroke:var(--cyan); }

/* --- Opciones del selector de filtros: hover más notorio --- */
.fc-opt{ transition:background .18s ease, border-color .18s ease, color .18s ease, transform .12s ease; }
.fc-opt:hover{ background:rgba(46,224,230,.16); border-color:var(--cyan-bright); color:#fff; }

/* --- Recomendación de filtros: resalta la fila activa --- */
.rec-item.on b{ color:var(--navy); }

/* --- Píldoras de marca: leve elevación al pasar el cursor --- */
.brand-pill{ transition:border-color .15s, color .15s, background .15s, transform .12s, box-shadow .15s; }
.brand-pill:hover{ transform:translateY(-2px); box-shadow:0 6px 16px rgba(14,42,107,.14); }

/* --- Tarjeta de producto: además del lift, resalta el botón Agregar --- */
.prod:hover .prod-add{ border-color:var(--cyan); color:var(--navy); }

/* --- Navegación del header: subrayado ya existe; refuerza color --- */
.nav .links a{ transition:color .18s ease; }

/* --- Enlaces del menú móvil: fondo al tocar --- */
.mobile-menu a{ transition:color .15s ease, padding-left .15s ease; }
.mobile-menu a:hover{ color:var(--cyan); padding-left:.3rem; }

/* Foco visible reforzado en todo interactivo (teclado) */
.brand-pill:focus-visible, .fc-opt:focus-visible, .prod-open:focus-visible,
.fam-chip:focus-visible, .cline:focus-visible, .back-row button:focus-visible{
  outline:2.5px solid var(--cyan); outline-offset:3px;
}

/* En dispositivos táctiles no forzamos estados hover pegajosos */
@media (hover:none){
  .brand-pill:hover, .step:hover, .path-card:hover, .prod:hover{ transform:none; }
}

/* =====================================================================
 *  RESPONSIVIDAD — teléfonos
 * =================================================================== */
@media (max-width:560px){
  /* Hero: un poco más de aire y foto a la altura de la cara */
  .hero-grid{ min-height:68vh; }
  .hero-chips{ gap:.4rem; }
  .chip{ padding:.45rem .7rem; }
  .hero-cta{ gap:.6rem; }
  .hero-cta .btn{ flex:1 1 auto; justify-content:center; }

  /* Catálogo: panel más compacto */
  .brand-panel{ padding:1.1rem; }
  .panel-bar{ gap:.4rem; }

  /* Botones grandes de ancho completo para el pulgar */
  .exam .btn, .empresas-cta .btn, .path-card .btn{ width:100%; justify-content:center; }
  .empresas-cta{ flex-direction:column; align-items:stretch; }
  .empresas-cta .note{ max-width:none; text-align:center; }

  /* Listón de marcas: texto un poco menor */
  .ticker-track{ gap:2.2rem; font-size:var(--s-0); }

  /* Botones flotantes no tan grandes */
  .cart-fab{ height:50px; padding:0 1rem 0 .9rem; }
  .cart-fab span:not(.cart-fab-count){ display:none; }  /* solo ícono + contador */
  .wsp{ width:52px; height:52px; }
}

@media (max-width:380px){
  .trust-row{ grid-template-columns:1fr; }        /* confianza en 1 columna */
  .cart-drawer{ width:100%; }
  .lb-foot{ gap:.6rem; }
  .lb-thumbs{ order:3; }
}

/* ===========================================================
   ¿POR QUÉ ELEGIR? + comparador antes/después
   =========================================================== */
.why{ background:var(--paper); }

.why-grid{
  display:grid;
  grid-template-columns:1.05fr 1.15fr 1.35fr;
  gap:clamp(1.75rem,3.5vw,3.25rem);
  align-items:center;
}

/* ---- Columna 1: título e intro ---- */
.why-intro h2{
  font-size:clamp(1.65rem,2.5vw,2.25rem);
  line-height:1.12;
  letter-spacing:-.02em;
  color:var(--navy);
  margin:0 0 .85rem;
}
.why-intro h2 em{
  font-style:normal;
  display:block;
  color:var(--cyan);
}
.why-intro p{
  margin:0;
  max-width:34ch;
  line-height:1.65;
  color:var(--ink-soft);
}

/* ---- Columna 2: las 4 características ---- */
.why-feats{
  list-style:none; margin:0; padding:0;
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:1.6rem 1.9rem;
}
.why-feats li{ display:flex; gap:.9rem; align-items:flex-start; }
.why-ic{
  flex:0 0 auto;
  width:46px; height:46px; border-radius:14px;
  display:grid; place-items:center;
  background:var(--cyan-soft);
  color:var(--cyan);
}
.why-ic svg{
  width:23px; height:23px;
  fill:none; stroke:currentColor; stroke-width:1.7;
  stroke-linecap:round; stroke-linejoin:round;
}
.why-feats h3{
  margin:.15rem 0 .3rem;
  font-family:var(--display);
  font-size:1rem; line-height:1.2;
  color:var(--navy);
}
.why-feats p{
  margin:0;
  font-size:.875rem; line-height:1.5;
  color:var(--ink-soft);
}

/* ---- Columna 3: comparador antes / después ---- */
.ba{ margin:0; }
.ba-stage{
  --pos:50%;
  position:relative;
  aspect-ratio:16/10;
  border-radius:16px;
  overflow:hidden;
  background:var(--navy-deep);
  box-shadow:0 18px 40px -22px rgba(8,27,71,.55);
}
.ba-stage img{
  position:absolute; inset:0;
  width:100%; height:100%;
  object-fit:cover; display:block;
}
/* La capa "antes" se recorta según --pos */
.ba-before{
  position:absolute; inset:0; z-index:1;
  clip-path:inset(0 calc(100% - var(--pos)) 0 0);
}
/* "Sin antirreflejo": halos, destellos y brillo sobre la misma foto */
.ba-before img{
  filter:blur(1.4px) brightness(1.35) saturate(1.15) contrast(.92);
}
.ba-before::after{
  content:""; position:absolute; inset:0;
  pointer-events:none; mix-blend-mode:screen;
  background:
    radial-gradient(circle at 72% 34%, rgba(120,190,255,.55) 0, rgba(120,190,255,0) 9%),
    radial-gradient(circle at 32% 40%, rgba(255,235,190,.45) 0, rgba(255,235,190,0) 8%),
    radial-gradient(circle at 55% 62%, rgba(255,220,160,.4) 0, rgba(255,220,160,0) 10%),
    radial-gradient(circle at 20% 72%, rgba(255,200,140,.35) 0, rgba(255,200,140,0) 9%);
}
/* Degradados para que el texto blanco se lea siempre */
.ba-stage::after{
  content:""; position:absolute; inset:0; z-index:2;
  pointer-events:none;
  background:linear-gradient(180deg,
    rgba(4,12,32,.55) 0%, rgba(4,12,32,0) 30%,
    rgba(4,12,32,0) 60%, rgba(4,12,32,.65) 100%);
}
.ba-tag{
  position:absolute; z-index:3;
  color:#fff; font-size:.78rem; font-weight:600;
  text-shadow:0 1px 6px rgba(0,0,0,.6);
}
.ba-top{ top:1rem; left:1.05rem; }
.ba-a  { bottom:1rem; left:1.05rem; }
.ba-b  { bottom:1rem; right:1.05rem; }

.ba-line{
  position:absolute; z-index:3; top:0; bottom:0;
  left:var(--pos); width:2px; margin-left:-1px;
  background:rgba(255,255,255,.92);
  pointer-events:none;
}
.ba-handle{
  position:absolute; top:50%; left:50%;
  transform:translate(-50%,-50%);
  width:40px; height:40px; border-radius:50%;
  background:rgba(255,255,255,.95);
  color:var(--navy);
  display:grid; place-items:center;
  box-shadow:0 4px 14px rgba(0,0,0,.32);
}
.ba-handle svg{
  width:17px; height:17px;
  fill:none; stroke:currentColor; stroke-width:2;
  stroke-linecap:round; stroke-linejoin:round;
}

/* Range invisible encima: da arrastre táctil y teclado gratis */
.ba-range{
  position:absolute; inset:0; z-index:4;
  width:100%; height:100%; margin:0; padding:0;
  -webkit-appearance:none; appearance:none;
  background:transparent; opacity:0; cursor:ew-resize;
}
.ba-range::-webkit-slider-thumb{ -webkit-appearance:none; width:44px; height:100%; }
.ba-range::-moz-range-thumb{ width:44px; height:100%; border:0; }
.ba-range:focus{ outline:none; }
.ba-range:focus-visible ~ .ba-line .ba-handle{
  outline:3px solid var(--cyan);
  outline-offset:3px;
}

/* ---- Responsive ---- */
@media (max-width:1100px){
  .why-grid{ grid-template-columns:1fr; gap:2.25rem; }
  .why-intro p{ max-width:58ch; }
  .ba{ max-width:760px; margin-inline:auto; }
}
@media (max-width:620px){
  .why-feats{ grid-template-columns:1fr; gap:1.3rem; }
}

/* ---- VanillaTilt (efecto 3D en tarjetas) ---- */
/* El brillo se recorta a las esquinas redondeadas de cada tarjeta. */
.js-tilt-glare{ border-radius:inherit; z-index:1; }
/* Evita parpadeo del transform base mientras VanillaTilt controla la tarjeta. */
/* VanillaTilt gestiona will-change:transform solo durante el hover;
 * no lo fijamos aquí para no crear capas de GPU permanentes. */
[data-tilt]{ transform-style:preserve-3d; }
/* El tilt es decorativo y se muestra siempre (decisión de diseño). */

/* ---- Atropos (parallax 3D en las fotos del slider) ---- */
/* Las capas de Atropos deben llenar toda la diapositiva. */
.hs-slide .atropos,
.hs-slide .atropos-scale,
.hs-slide .atropos-rotate,
.hs-slide .atropos-inner{ width:100%; height:100%; }
/* Zoom leve para que no asome el fondo al inclinar la foto en 3D. */
.hs-slide .atropos-inner img{ transform:scale(1.06); }

/* Diapositiva por CAPAS (parallax real): fondo + persona + anteojos.
 * Cada capa ocupa toda la diapositiva y se apilan una sobre otra;
 * Atropos las mueve a distinta velocidad según data-atropos-offset. */
.hs-slide--capas .capa{
  position:absolute; inset:0; width:100%; height:100%;
  object-fit:cover; object-position:50% 28%;
}
/* El zoom anti-bordes va en el contenedor (Atropos controla el transform
 * de cada capa con offset, así que aquí no serviría por capa). */
.hs-slide--capas .atropos-inner{ transform:scale(1.08); }