/* ==========================================================================
   XERETRON AI SERVER · Sistema de diseño "Metal Noir"
   Paleta: negros profundos + plateados metálicos. Tipografías: Space Grotesk
   (titulares) + IBM Plex Mono (datos) + Inter (cuerpo).
   ========================================================================== */

:root{
  /* --- Superficies negras --- */
  --bg-0:#050607;
  --bg-1:#0a0c0e;
  --bg-2:#101317;
  --bg-3:#161a1f;
  --bg-card:#12151a;
  --bg-card-hi:#1a1f26;

  /* --- Plateados metálicos --- */
  --silver-1:#ffffff;
  --silver-2:#e8ebef;
  --silver-3:#c3c9d1;
  --silver-4:#9aa2ad;
  --silver-5:#6e7681;
  --silver-6:#454c55;

  /* --- Acentos técnicos (brief) --- */
  --green:#0d7a4f;
  --blue:#0b5f8a;
  --violet:#7c3aed;
  --amber:#b45309;

  /* --- Degradados metálicos --- */
  --metal-text:linear-gradient(180deg,#ffffff 0%,#f2f4f6 18%,#b9c0c9 42%,#8b939e 58%,#dfe3e8 76%,#ffffff 100%);
  --metal-edge:linear-gradient(135deg,#ffffff 0%,#aeb6c0 25%,#5e6670 50%,#cfd5dc 75%,#7e868f 100%);
  --metal-line:linear-gradient(90deg,rgba(255,255,255,0) 0%,rgba(230,235,240,.55) 35%,rgba(255,255,255,.85) 50%,rgba(230,235,240,.55) 65%,rgba(255,255,255,0) 100%);
  --metal-brush:repeating-linear-gradient(115deg,rgba(255,255,255,.045) 0 1px,rgba(0,0,0,.045) 1px 3px);

  --radius-s:8px;
  --radius-m:14px;
  --radius-l:22px;

  --font-display:'Space Grotesk',system-ui,sans-serif;
  --font-mono:'IBM Plex Mono',ui-monospace,monospace;
  --font-body:'Inter',system-ui,-apple-system,sans-serif;

  --shadow-1:0 1px 2px rgba(0,0,0,.6),0 8px 24px rgba(0,0,0,.45);
  --shadow-2:0 2px 4px rgba(0,0,0,.7),0 18px 48px rgba(0,0,0,.6);
  --shadow-glow:0 0 0 1px rgba(255,255,255,.07),0 0 34px rgba(190,205,220,.10);

  --container:1200px;
  --header-h:74px;
}

/* ---------- Reset ---------- */
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--bg-0);
  color:var(--silver-3);
  font-family:var(--font-body);
  font-size:16.5px;
  line-height:1.7;
  letter-spacing:.005em;
  overflow-x:hidden;
  background-image:
    radial-gradient(1100px 620px at 82% -8%,rgba(124,58,237,.10),transparent 62%),
    radial-gradient(900px 520px at 8% 4%,rgba(11,95,138,.12),transparent 60%),
    radial-gradient(700px 700px at 50% 110%,rgba(13,122,79,.07),transparent 60%);
  background-attachment:fixed;
}
img,svg,video{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,h5{font-family:var(--font-display);color:var(--silver-1);line-height:1.12;margin:0;font-weight:600;letter-spacing:-.02em}
p{margin:0 0 1rem}
:focus-visible{outline:2px solid #cfd6de;outline-offset:3px;border-radius:4px}
::selection{background:rgba(200,210,222,.28);color:#fff}

/* ---------- Utilidades ---------- */
.container{width:100%;max-width:var(--container);margin-inline:auto;padding-inline:22px}
.section{padding:clamp(64px,9vw,124px) 0;position:relative}
.section--tight{padding:clamp(48px,6vw,80px) 0}
.center{text-align:center}
.mono{font-family:var(--font-mono)}
.muted{color:var(--silver-5)}
.silver{color:var(--silver-3)}
.white{color:var(--silver-1)}
.stack-xs{display:flex;flex-direction:column;gap:6px}
.grid{display:grid;gap:22px}
.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}
.divider{height:1px;border:0;background:var(--metal-line);opacity:.5;margin:0}

/* Eyebrow / kicker */
.eyebrow{
  font-family:var(--font-mono);
  font-size:11.5px;
  letter-spacing:.28em;
  text-transform:uppercase;
  color:var(--silver-4);
  display:inline-flex;
  align-items:center;
  gap:10px;
  margin-bottom:18px;
}
.eyebrow::before{
  content:"";width:26px;height:1px;
  background:linear-gradient(90deg,transparent,#c8d0da);
}
.eyebrow--center::after{
  content:"";width:26px;height:1px;
  background:linear-gradient(90deg,#c8d0da,transparent);
}

/* Títulos metálicos */
.metal-title{
  background:var(--metal-text);
  -webkit-background-clip:text;background-clip:text;
  -webkit-text-fill-color:transparent;color:transparent;
  text-shadow:0 1px 0 rgba(255,255,255,.06);
}
.h1{font-size:clamp(2.35rem,5.4vw,4.35rem);font-weight:700;letter-spacing:-.035em}
.h2{font-size:clamp(1.85rem,3.6vw,2.9rem);font-weight:650;letter-spacing:-.03em}
.h3{font-size:clamp(1.15rem,1.8vw,1.4rem);font-weight:600;letter-spacing:-.015em}
.lead{font-size:clamp(1.02rem,1.35vw,1.22rem);color:var(--silver-4);max-width:70ch}
.section-head{max-width:820px;margin-bottom:clamp(34px,5vw,58px)}
.section-head.center{margin-inline:auto}

/* ---------- Botones ---------- */
.btn{
  --btn-bg:transparent;
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:14px 26px;border-radius:999px;border:1px solid transparent;
  font-family:var(--font-display);font-weight:600;font-size:.95rem;letter-spacing:.01em;
  cursor:pointer;position:relative;overflow:hidden;isolation:isolate;
  transition:transform .22s cubic-bezier(.2,.7,.3,1),box-shadow .28s ease,border-color .28s ease,color .2s ease;
  white-space:nowrap;
}
.btn svg{width:17px;height:17px;flex:none}
.btn:hover{transform:translateY(-2px)}
.btn:active{transform:translateY(0)}

.btn-metal{
  background:linear-gradient(180deg,#f4f6f8 0%,#c6ccd4 38%,#9aa2ac 52%,#dfe4ea 78%,#aeb6c0 100%);
  color:#0a0c0e;
  box-shadow:0 1px 0 rgba(255,255,255,.7) inset,0 -1px 0 rgba(0,0,0,.35) inset,var(--shadow-2);
}
.btn-metal::after{
  content:"";position:absolute;inset:0;z-index:-1;
  background:linear-gradient(105deg,transparent 30%,rgba(255,255,255,.85) 48%,transparent 62%);
  transform:translateX(-130%);transition:transform .7s cubic-bezier(.2,.7,.3,1);
}
.btn-metal:hover::after{transform:translateX(130%)}
.btn-metal:hover{box-shadow:0 1px 0 rgba(255,255,255,.85) inset,0 -1px 0 rgba(0,0,0,.4) inset,0 14px 40px rgba(190,205,220,.22)}
.btn-metal:not(:hover){color:#0a0c0e}

.btn-ghost{
  background:rgba(255,255,255,.03);
  border-color:rgba(214,222,231,.22);
  color:#fff;
  backdrop-filter:blur(6px);
}
.btn-ghost:hover{border-color:rgba(230,238,246,.55);background:rgba(255,255,255,.07);box-shadow:var(--shadow-glow)}

.btn-outline-violet{border-color:rgba(124,58,237,.5);color:#d6c9ff;background:rgba(124,58,237,.10)}
.btn-outline-violet:hover{background:rgba(124,58,237,.2);border-color:rgba(167,120,255,.8)}

.btn-sm{padding:10px 20px;font-size:.86rem}
.btn-lg{padding:17px 34px;font-size:1.02rem}
.btn-block{width:100%}

/* ---------- Header ---------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:120;height:var(--header-h);
  display:flex;align-items:center;
  background:rgba(5,6,7,.55);
  backdrop-filter:blur(16px) saturate(140%);
  -webkit-backdrop-filter:blur(16px) saturate(140%);
  border-bottom:1px solid rgba(255,255,255,.06);
  transition:background .3s ease,border-color .3s ease,box-shadow .3s ease;
}
.site-header.is-scrolled{
  background:rgba(6,7,9,.88);
  border-bottom-color:rgba(255,255,255,.11);
  box-shadow:0 10px 40px rgba(0,0,0,.6);
}
.header-inner{display:flex;align-items:center;gap:28px;width:100%}
.brand{display:flex;align-items:center;gap:12px;flex:none}
.brand-mark{width:34px;height:34px;flex:none;filter:drop-shadow(0 2px 6px rgba(0,0,0,.8))}
.brand-text{
  font-family:var(--font-display);font-weight:700;font-size:1.22rem;letter-spacing:.14em;
  background:var(--metal-text);-webkit-background-clip:text;background-clip:text;
  -webkit-text-fill-color:transparent;color:transparent;text-transform:uppercase;
}
.brand-sub{
  font-family:var(--font-mono);font-size:9px;letter-spacing:.34em;color:var(--silver-5);
  text-transform:uppercase;display:block;margin-top:-3px;
  -webkit-text-fill-color:var(--silver-5);
}
.nav{margin-left:auto;display:flex;align-items:center;gap:4px}
.nav a{
  padding:9px 14px;border-radius:999px;font-size:.9rem;font-weight:500;color:var(--silver-4);
  position:relative;transition:color .2s ease,background .2s ease;
}
.nav a:hover{color:var(--silver-1);background:rgba(255,255,255,.06)}
.nav a.is-active{color:var(--silver-1)}
.nav a.is-active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:3px;height:1px;
  background:linear-gradient(90deg,transparent,#e6ebf1,transparent);
}
.header-cta{margin-left:12px}
.nav-toggle{
  display:none;margin-left:auto;background:rgba(255,255,255,.05);
  border:1px solid rgba(255,255,255,.14);border-radius:10px;width:44px;height:40px;
  align-items:center;justify-content:center;cursor:pointer;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--silver-2);position:relative;transition:.3s}
.nav-toggle span::before,.nav-toggle span::after{
  content:"";position:absolute;left:0;width:18px;height:2px;background:var(--silver-2);transition:.3s}
.nav-toggle span::before{top:-6px}
.nav-toggle span::after{top:6px}
body.nav-open .nav-toggle span{background:transparent}
body.nav-open .nav-toggle span::before{transform:rotate(45deg);top:0}
body.nav-open .nav-toggle span::after{transform:rotate(-45deg);top:0}
/* ---------- Nav móvil ---------- */
@media (max-width:1099px){
  .nav-toggle{display:flex}
  .nav{
    position:fixed;inset:var(--header-h) 0 auto 0;margin:0;
    flex-direction:column;align-items:stretch;gap:2px;
    background:rgba(8,9,11,.97);
    backdrop-filter:blur(20px);
    border-bottom:1px solid rgba(255,255,255,.1);
    padding:14px 18px 22px;
    transform:translateY(-130%);opacity:0;pointer-events:none;
    transition:transform .38s cubic-bezier(.2,.8,.25,1),opacity .3s ease;
    max-height:calc(100dvh - var(--header-h));overflow:auto;
    box-shadow:0 30px 60px rgba(0,0,0,.7);
  }
  body.nav-open .nav{transform:translateY(0);opacity:1;pointer-events:auto}
  .nav a{padding:14px 12px;font-size:1.02rem;border-bottom:1px solid rgba(255,255,255,.05);border-radius:8px}
  .nav a.is-active::after{display:none}
  .nav .nav-cta-wrap{margin-top:14px;padding:0}
  .header-cta{display:none}
  .nav .btn{width:100%}
}

/* ---------- Hero ---------- */
.hero{
  position:relative;padding:calc(var(--header-h) + clamp(46px,7vw,92px)) 0 clamp(56px,8vw,110px);
  overflow:hidden;
}
.hero-grid{
  display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);
  gap:clamp(34px,5vw,64px);align-items:center;
}
@media (max-width:1023px){.hero-grid{grid-template-columns:1fr}}
.hero .h1{margin-bottom:22px}
.hero-tagline{
  display:inline-block;
  margin:0 0 18px;
  padding:9px 18px;
  border-radius:999px;
  border:1px solid var(--metal-edge);
  background:linear-gradient(135deg,rgba(200,210,224,.10),rgba(200,210,224,.03));
  font-family:"IBM Plex Mono",monospace;
  font-size:.82rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;
  color:#3ddc84;
  text-shadow:0 0 18px rgba(61,220,132,.35);
}
.hero-sub{font-size:clamp(1.02rem,1.4vw,1.2rem);color:var(--silver-4);max-width:56ch;margin-bottom:30px}
.hero-ctas{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:30px}
.hero-micro{
  display:flex;flex-wrap:wrap;gap:8px 18px;
  font-family:var(--font-mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;
  color:var(--silver-5);
}
.hero-micro li{display:flex;align-items:center;gap:8px}
.hero-micro li::before{content:"";width:5px;height:5px;border-radius:50%;background:var(--metal-edge)}

/* Barra de escaneo decorativa */
.hero::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:var(--metal-brush);opacity:.5;mix-blend-mode:overlay;
}
.hero::after{
  content:"";position:absolute;top:-220px;right:-160px;width:640px;height:640px;border-radius:50%;
  background:radial-gradient(circle,rgba(160,180,200,.13),transparent 62%);pointer-events:none;filter:blur(10px);
}

/* Video de fondo del hero */
.hero-video{
  position:absolute;inset:0;width:100%;height:100%;
  object-fit:cover;object-position:center 28%;z-index:-2;
  opacity:0;transition:opacity .45s ease;
}
.hero-video.is-active{opacity:1}
.hero-video-overlay{
  position:absolute;inset:0;z-index:-1;pointer-events:none;
  background:
    linear-gradient(90deg,rgba(5,6,8,.94) 0%,rgba(5,6,8,.72) 38%,rgba(5,6,8,.38) 68%,rgba(5,6,8,.55) 100%),
    linear-gradient(180deg,rgba(5,6,8,.55) 0%,transparent 22%,transparent 70%,var(--bg-0) 100%);
}
@media (max-width:1023px){
  .hero-video-overlay{
    background:
      linear-gradient(180deg,rgba(5,6,8,.88) 0%,rgba(5,6,8,.78) 45%,var(--bg-0) 100%);
  }
}

/* ---------- Mockup del nodo (HUD) ---------- */
.node-mock{
  position:relative;border-radius:var(--radius-l);
  background:linear-gradient(160deg,#181c22 0%,#0d1013 55%,#14181e 100%);
  border:1px solid rgba(255,255,255,.12);
  box-shadow:var(--shadow-2),0 0 0 1px rgba(255,255,255,.04) inset,0 1px 0 rgba(255,255,255,.18) inset;
  padding:16px;overflow:hidden;
}
.node-mock::before{
  content:"";position:absolute;inset:0;background:var(--metal-brush);opacity:.6;pointer-events:none;
}
.node-mock::after{
  content:"";position:absolute;top:0;left:-60%;width:45%;height:100%;
  background:linear-gradient(105deg,transparent,rgba(255,255,255,.07),transparent);
  animation:sheen 6.5s ease-in-out infinite;pointer-events:none;
}
@keyframes sheen{0%,100%{transform:translateX(0)}55%,70%{transform:translateX(320%)}}
.mock-bar{display:flex;align-items:center;gap:8px;padding:2px 4px 12px;border-bottom:1px solid rgba(255,255,255,.08);margin-bottom:14px}
.mock-dot{width:9px;height:9px;border-radius:50%;background:linear-gradient(180deg,#5b636d,#2a2f35);border:1px solid rgba(255,255,255,.18)}
.mock-title{margin-left:auto;font-family:var(--font-mono);font-size:10px;letter-spacing:.22em;color:var(--silver-5);text-transform:uppercase}
.mock-body{display:grid;gap:12px}
.mock-row{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.mock-stat{
  background:rgba(255,255,255,.035);border:1px solid rgba(255,255,255,.09);border-radius:12px;
  padding:11px 12px;position:relative;overflow:hidden;
}
.mock-stat .k{font-family:var(--font-mono);font-size:9px;letter-spacing:.2em;color:var(--silver-5);text-transform:uppercase}
.mock-stat .v{font-family:var(--font-display);font-size:1.12rem;font-weight:600;color:var(--silver-1);margin-top:3px}
.mock-stat .v small{font-size:.62em;color:var(--silver-5);font-weight:500}
.meter{height:5px;border-radius:99px;background:rgba(255,255,255,.08);margin-top:8px;overflow:hidden}
.meter i{display:block;height:100%;border-radius:99px;background:var(--metal-edge);animation:meterGrow 2.6s cubic-bezier(.2,.8,.25,1) both}
.meter.m-green i{background:linear-gradient(90deg,#0d7a4f,#3ecf8e)}
.meter.m-blue i{background:linear-gradient(90deg,#0b5f8a,#5db6e8)}
.meter.m-violet i{background:linear-gradient(90deg,#5b21b6,#a78bfa)}
@keyframes meterGrow{from{width:0 !important}}
.mock-chat{
  background:rgba(0,0,0,.45);border:1px solid rgba(255,255,255,.09);border-radius:12px;padding:13px 14px;
  font-family:var(--font-mono);font-size:12.2px;line-height:1.75;color:var(--silver-4);
}
.mock-chat .u{color:var(--silver-2)}
.mock-chat .u::before{content:"> ";color:#3ecf8e}
.mock-chat .a{color:var(--silver-3)}
.mock-chat .a::before{content:"⬢ ";color:#a78bfa}
.mock-chat .cursor{display:inline-block;width:8px;height:14px;background:#cfd6de;vertical-align:-2px;animation:blink 1.05s steps(1) infinite}
@keyframes blink{50%{opacity:0}}
.mock-tags{display:flex;flex-wrap:wrap;gap:7px}
.mock-tags span{
  font-family:var(--font-mono);font-size:10px;letter-spacing:.1em;text-transform:uppercase;
  padding:5px 10px;border-radius:99px;border:1px solid rgba(255,255,255,.14);color:var(--silver-4);
  background:rgba(255,255,255,.04);
}
.mock-tags span.on{border-color:rgba(62,207,142,.5);color:#7fe6b6;background:rgba(13,122,79,.15)}
.mock-tags span.vio{border-color:rgba(167,139,250,.5);color:#c4b0ff;background:rgba(124,58,237,.14)}
.mock-footer{
  display:flex;justify-content:space-between;align-items:center;gap:10px;margin-top:4px;
  font-family:var(--font-mono);font-size:10px;letter-spacing:.16em;text-transform:uppercase;color:var(--silver-5);
}
.live-dot{display:inline-flex;align-items:center;gap:7px;color:#7fe6b6}
.live-dot::before{content:"";width:7px;height:7px;border-radius:50%;background:#3ecf8e;box-shadow:0 0 0 0 rgba(62,207,142,.6);animation:pulse 2s infinite}
@keyframes pulse{70%{box-shadow:0 0 0 9px rgba(62,207,142,0)}100%{box-shadow:0 0 0 0 rgba(62,207,142,0)}}

/* ---------- Franja de confianza ---------- */
.trust-strip{border-block:1px solid rgba(255,255,255,.08);background:rgba(255,255,255,.02)}
.trust-strip .container{padding-block:22px}
.trust-list{display:flex;flex-wrap:wrap;gap:12px 14px;justify-content:center}
.trust-list li{
  font-family:var(--font-mono);font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--silver-4);
  display:flex;align-items:center;gap:9px;padding:8px 15px;border-radius:99px;
  border:1px solid rgba(255,255,255,.1);background:rgba(255,255,255,.03);
}
.trust-list li svg{width:13px;height:13px;color:#b9c3ce}

/* ---------- Cards con efectos ---------- */
.card{
  position:relative;border-radius:var(--radius-l);padding:28px;
  background:linear-gradient(165deg,rgba(255,255,255,.055),rgba(255,255,255,.015) 45%,rgba(255,255,255,.04));
  border:1px solid rgba(255,255,255,.1);
  box-shadow:var(--shadow-1);
  overflow:hidden;isolation:isolate;
  transition:transform .35s cubic-bezier(.2,.7,.3,1),box-shadow .35s ease,border-color .35s ease;
}
.card::before{ /* borde metálico superior */
  content:"";position:absolute;top:0;left:0;right:0;height:1px;
  background:linear-gradient(90deg,transparent,rgba(255,255,255,.65),transparent);opacity:.7;
}
.card::after{ /* reflector que sigue al cursor */
  content:"";position:absolute;inset:-1px;z-index:-1;border-radius:inherit;opacity:0;
  background:radial-gradient(420px circle at var(--mx,50%) var(--my,0%),rgba(206,218,230,.16),transparent 60%);
  transition:opacity .4s ease;
}
.card:hover{transform:translateY(-6px);border-color:rgba(255,255,255,.24);box-shadow:var(--shadow-2),var(--shadow-glow)}
.card:hover::after{opacity:1}
.card--flat{background:rgba(255,255,255,.025)}
.card--violet:hover{border-color:rgba(167,139,250,.45);box-shadow:var(--shadow-2),0 0 36px rgba(124,58,237,.18)}
.card--green:hover{border-color:rgba(62,207,142,.4);box-shadow:var(--shadow-2),0 0 36px rgba(13,122,79,.2)}

.card-icon{
  width:76px;height:76px;border-radius:18px;display:grid;place-items:center;margin:0 auto 22px;
  background:linear-gradient(160deg,rgba(255,255,255,.18),rgba(255,255,255,.03));
  border:1px solid rgba(255,255,255,.2);
  box-shadow:0 1px 0 rgba(255,255,255,.3) inset,0 8px 22px rgba(0,0,0,.55);
  color:var(--silver-1);
}
.card-icon svg{width:36px;height:36px}

/* Cards: icono y texto centrados por defecto en todo el sitio */
/* Cards: icono y texto centrados por defecto; badge alineado a la izquierda */
/* Cards: icono y texto centrados por defecto; badge alineado a la izquierda */
/* Cards: icono y texto centrados por defecto; badge alineado a la izquierda */
.card{text-align:center}
.badge-row{display:flex;gap:8px;flex-wrap:wrap;justify-content:center;margin-bottom:14px}
.card--centered{text-align:center}
.card--centered .card-icon{margin-left:auto;margin-right:auto}
.card h3{margin-bottom:9px}
.card p{color:var(--silver-4);font-size:.95rem;margin:0}
.card .card-link{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;margin-top:16px;
  font-family:var(--font-mono);font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:var(--silver-3);
}
.card .card-link svg{width:14px;height:14px;transition:transform .25s ease}
.card:hover .card-link svg{transform:translateX(5px)}
.card:hover .card-link{color:var(--silver-1)}

/* Badge */
.badge{
  display:inline-flex;align-items:center;gap:7px;font-family:var(--font-mono);font-size:10px;
  letter-spacing:.18em;text-transform:uppercase;padding:5px 11px;border-radius:99px;
  border:1px solid rgba(255,255,255,.28);color:var(--silver-3);background:rgba(255,255,255,.07);
}
.badge--green{border-color:rgba(62,207,142,.45);color:#8fe9c0;background:rgba(13,122,79,.14)}
.badge--violet{border-color:rgba(167,139,250,.45);color:#c9b6ff;background:rgba(124,58,237,.14)}
.badge--blue{border-color:rgba(93,182,232,.45);color:#a8d8f5;background:rgba(11,95,138,.16)}
.badge--amber{border-color:rgba(230,162,60,.5);color:#f0c58a;background:rgba(180,83,9,.16)}
/* ---------- Tabla comparativa ---------- */
.compare-wrap{overflow-x:auto;border-radius:var(--radius-l);border:1px solid rgba(255,255,255,.1);background:rgba(255,255,255,.02);box-shadow:var(--shadow-1)}
table.compare{width:100%;border-collapse:collapse;min-width:640px;font-size:.94rem}
table.compare th,table.compare td{padding:16px 20px;text-align:left;border-bottom:1px solid rgba(255,255,255,.07);vertical-align:top}
table.compare thead th{
  font-family:var(--font-display);font-size:.95rem;color:var(--silver-1);
  background:linear-gradient(180deg,rgba(255,255,255,.07),rgba(255,255,255,.02));
  letter-spacing:.02em;
}
table.compare thead th:first-child{width:30%}
table.compare tbody th{font-weight:600;color:var(--silver-2);font-family:var(--font-body)}
table.compare td{color:var(--silver-4)}
table.compare tbody tr:last-child th,table.compare tbody tr:last-child td{border-bottom:0}
table.compare .col-x{background:rgba(124,58,237,.07)}
table.compare thead .col-x{background:linear-gradient(180deg,rgba(124,58,237,.28),rgba(124,58,237,.1));color:#e4d9ff}
.tick{color:#3ddc84;font-weight:700;font-size:1.1rem;letter-spacing:.05em}
.compare-note{margin-top:20px;padding:16px 20px;border-radius:var(--radius-l);background:rgba(61,220,132,.06);border:1px solid rgba(61,220,132,.15);color:var(--silver-3);font-size:.9rem;line-height:1.6}
.cross{color:var(--silver-5)}

/* ---------- Pasos (flujo) ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;counter-reset:step}
@media (max-width:1023px){.steps{grid-template-columns:repeat(2,1fr)}}
@media (max-width:599px){.steps{grid-template-columns:1fr}}
.step{position:relative;padding:26px 22px;border-radius:var(--radius-l);background:rgba(255,255,255,.03);border:1px solid rgba(255,255,255,.09);transition:.3s}
.step:hover{border-color:rgba(255,255,255,.22);background:rgba(255,255,255,.055);transform:translateY(-4px)}
.step-num{
  font-family:var(--font-mono);font-size:11px;letter-spacing:.24em;color:var(--silver-5);
  display:flex;align-items:center;gap:12px;margin-bottom:16px;text-transform:uppercase;
}
.step-num::before{
  counter-increment:step;content:"0" counter(step);
  font-family:var(--font-display);font-size:1.6rem;font-weight:700;letter-spacing:-.02em;
  background:var(--metal-text);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;
}
.step-num::after{content:"";flex:1;height:1px;background:linear-gradient(90deg,rgba(255,255,255,.3),transparent)}
.step h3{margin-bottom:8px;font-size:1.12rem}
.step p{font-size:.9rem;color:var(--silver-4);margin:0}

/* ---------- Precios ---------- */
.plans{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;align-items:stretch}
.plans--4{grid-template-columns:repeat(4,1fr)}
@media (max-width:1279px){.plans--4{grid-template-columns:repeat(2,1fr)}}
@media (max-width:699px){.plans--4{grid-template-columns:1fr}}
@media (max-width:1023px){.plans{grid-template-columns:1fr;max-width:520px;margin-inline:auto}}
.plan{
  position:relative;display:flex;flex-direction:column;border-radius:var(--radius-l);padding:32px 28px;
  background:linear-gradient(170deg,rgba(255,255,255,.05),rgba(255,255,255,.012) 50%,rgba(255,255,255,.035));
  border:1px solid rgba(255,255,255,.11);box-shadow:var(--shadow-1);
  transition:transform .35s cubic-bezier(.2,.7,.3,1),box-shadow .35s,border-color .35s;
}
.plan:hover{transform:translateY(-7px);border-color:rgba(255,255,255,.26);box-shadow:var(--shadow-2),var(--shadow-glow)}
.plan--featured{
  border-color:rgba(167,139,250,.45);
  background:linear-gradient(170deg,rgba(124,58,237,.16),rgba(255,255,255,.02) 55%,rgba(124,58,237,.07));
  box-shadow:var(--shadow-2),0 0 44px rgba(124,58,237,.16);
}
.plan--featured::before{
  content:"";position:absolute;top:0;left:0;right:0;height:1px;
  background:linear-gradient(90deg,transparent,#c4b0ff,transparent);
}
.plan-flag{
  position:absolute;top:-13px;left:50%;transform:translateX(-50%);
  font-family:var(--font-mono);font-size:10px;letter-spacing:.2em;text-transform:uppercase;
  padding:6px 16px;border-radius:99px;white-space:nowrap;
  background:linear-gradient(180deg,#e9edf2,#aeb6c0);color:#0a0c0e;font-weight:600;
  box-shadow:0 4px 16px rgba(0,0,0,.6);
}
.plan h3{font-size:1.3rem}
.plan .plan-for{font-family:var(--font-mono);font-size:10.5px;letter-spacing:.18em;text-transform:uppercase;color:var(--silver-5);margin-top:6px}
.plan .plan-price{margin:22px 0 4px;font-family:var(--font-display);font-size:2rem;font-weight:700;letter-spacing:-.02em;
  background:var(--metal-text);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.plan .plan-price small{font-size:.45em;color:var(--silver-5);-webkit-text-fill-color:var(--silver-5);font-weight:500}
.plan .plan-limited{
  font-size: .7rem;
  font-weight: 600;
  color: var(--silver-3);
  text-transform: uppercase;
  letter-spacing: .04em;
}

.plan .plan-normal{font-size:1.05rem;font-weight:600;color:#fff;text-decoration:line-through;margin:4px 0 12px}
.plan-note{font-size:.8rem;color:var(--silver-5);margin-bottom:22px}
.plan-note--hl{color:#fff;font-size:1.05rem;font-weight:600}
.plan ul{display:grid;gap:11px;margin:0 0 26px;flex:1}
.plan li{display:flex;gap:11px;font-size:.9rem;color:var(--silver-3);line-height:1.5}
.plan li svg{width:16px;height:16px;flex:none;margin-top:3px;color:#9fb4c4}
.plan .btn{margin-top:auto}

/* ---------- Testimonios ---------- */
.quotes{display:grid;grid-template-columns:repeat(6,1fr);gap:18px}
@media (max-width:1023px){.quotes{grid-template-columns:1fr;max-width:560px;margin-inline:auto}}
.quote{position:relative;grid-column:span 2;padding:24px 22px;border-radius:var(--radius-l);background:rgba(255,255,255,.03);border:1px solid rgba(255,255,255,.09);transition:.35s}

.quote:hover{transform:translateY(-5px);border-color:rgba(255,255,255,.2);box-shadow:var(--shadow-2)}
.quote-mark{font-family:var(--font-display);font-size:2.7rem;line-height:.6;color:rgba(220,228,236,.22);display:block;margin-bottom:12px}
.quote p{color:var(--silver-3);font-size:.86rem;font-style:italic;line-height:1.65}
.quote footer{display:flex;align-items:center;gap:12px;margin-top:18px;padding-top:14px;border-top:1px solid rgba(255,255,255,.08)}
.quote .avatar{
  width:42px;height:42px;border-radius:50%;flex:none;display:grid;place-items:center;
  font-family:var(--font-display);font-weight:700;font-size:.85rem;color:#0b0d10;
  background:linear-gradient(160deg,#e8ebef,#8b939e 60%,#c9d0d8);
  border:1px solid rgba(255,255,255,.3);
}
.quote .who{display:block;font-size:.82rem;color:var(--silver-2);font-weight:600;line-height:1.3;margin-bottom:4px}
.quote .role{display:block;font-size:.7rem;color:var(--silver-5);font-family:var(--font-mono);letter-spacing:.06em}

/* ---------- FAQ ---------- */
.faq{max-width:860px;margin-inline:auto;display:grid;gap:12px}
.faq-item{border:1px solid rgba(255,255,255,.1);border-radius:var(--radius-m);background:rgba(255,255,255,.025);overflow:hidden;transition:border-color .3s,background .3s}
.faq-item[open]{border-color:rgba(255,255,255,.24);background:rgba(255,255,255,.05)}
.faq-item summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;gap:14px;padding:19px 22px;
  font-family:var(--font-display);font-weight:600;font-size:1rem;color:var(--silver-2);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"";margin-left:auto;width:11px;height:11px;flex:none;
  border-right:2px solid var(--silver-4);border-bottom:2px solid var(--silver-4);
  transform:rotate(45deg);transition:transform .3s ease;
}
.faq-item[open] summary::after{transform:rotate(-135deg)}
.faq-item .faq-body{padding:0 22px 20px;color:var(--silver-4);font-size:.94rem}
.faq-item .faq-body p:last-child{margin-bottom:0}

/* ---------- Formularios ---------- */
.form-card{
  border-radius:var(--radius-l);padding:clamp(24px,4vw,42px);
  background:linear-gradient(165deg,rgba(255,255,255,.06),rgba(255,255,255,.015) 55%,rgba(255,255,255,.04));
  border:1px solid rgba(255,255,255,.13);box-shadow:var(--shadow-2);position:relative;overflow:hidden;
}
.form-card::before{content:"";position:absolute;top:0;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,rgba(255,255,255,.7),transparent)}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px 18px}
.form-grid .full{grid-column:1/-1}
@media (max-width:699px){.form-grid{grid-template-columns:1fr}}
.field label{display:block;font-family:var(--font-mono);font-size:10.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--silver-4);margin-bottom:7px}
.field label .req{color:#c4b0ff}
.field input,.field select,.field textarea{
  width:100%;padding:13px 15px;border-radius:10px;background:rgba(0,0,0,.42);
  border:1px solid rgba(255,255,255,.14);color:var(--silver-1);font-size:.95rem;
  transition:border-color .25s,box-shadow .25s,background .25s;
}
.field textarea{min-height:118px;resize:vertical}
.field input::placeholder,.field textarea::placeholder{color:var(--silver-6)}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:rgba(220,228,236,.6);box-shadow:0 0 0 3px rgba(200,212,226,.14);background:rgba(0,0,0,.55);
}
.field select{appearance:none;background-image:linear-gradient(45deg,transparent 50%,#9aa2ad 50%),linear-gradient(135deg,#9aa2ad 50%,transparent 50%);
  background-position:calc(100% - 19px) 21px,calc(100% - 13px) 21px;background-size:6px 6px;background-repeat:no-repeat}
.field select option{background:#14181d;color:#e8ebef}
.field.invalid input,.field.invalid select,.field.invalid textarea{border-color:rgba(248,113,113,.7);box-shadow:0 0 0 3px rgba(248,113,113,.12)}
.field .err{display:none;font-size:.76rem;color:#fca5a5;margin-top:6px;font-family:var(--font-mono);letter-spacing:.04em}
.field.invalid .err{display:block}
.check{display:flex;gap:12px;align-items:flex-start;font-size:.85rem;color:var(--silver-4);line-height:1.55}
.check input{width:18px;height:18px;flex:none;margin-top:2px;accent-color:#a78bfa}
.form-status{display:none;margin-top:16px;padding:14px 18px;border-radius:12px;font-size:.9rem}
.form-status.ok{display:block;background:rgba(13,122,79,.16);border:1px solid rgba(62,207,142,.5);color:#9ff0cb}
.form-status.bad{display:block;background:rgba(180,83,9,.14);border:1px solid rgba(230,162,60,.5);color:#f3cf9a}

/* ELP Guard (anti-bot) on dark Xeretron forms */
.form-card #elp-guard-slot{margin-top:18px;min-height:72px}
.form-card .elp-guard{margin:0}
.form-card .elp-guard__btn{
  background:rgba(255,255,255,.06);
  border:1px solid rgba(167,139,250,.45);
  color:var(--silver-2,#d7dde6);
  border-radius:12px;
  max-width:360px;
  box-shadow:0 0 0 1px rgba(167,139,250,.12);
}
.form-card .elp-guard__btn:hover{border-color:rgba(167,139,250,.75);background:rgba(167,139,250,.1)}
.form-card .elp-guard__btn.is-on{
  background:rgba(62,207,142,.14);
  border-color:rgba(62,207,142,.6);
  box-shadow:0 0 0 3px rgba(62,207,142,.14);
}
.form-card .elp-guard__btn.is-error{
  border-color:rgba(248,113,113,.55);
  background:rgba(248,113,113,.08);
}
.form-card .elp-guard__box{
  border-color:rgba(167,139,250,.85);
  background:rgba(0,0,0,.45);
}
.form-card .elp-guard__btn.is-on .elp-guard__box::after{background:#3ecf8e}
.form-card .elp-guard__hint{color:var(--silver-5,#8b93a0);margin-top:8px}
.form-card .elp-guard__hint.is-ok{color:#9ff0cb}
.form-card .elp-guard__hint.is-error{color:#fca5a5}

/* ---------- CTA band ---------- */
.cta-band{
  position:relative;border-radius:var(--radius-l);padding:clamp(40px,6vw,72px) clamp(26px,5vw,64px);
  text-align:center;overflow:hidden;
  background:linear-gradient(150deg,#16191f 0%,#0b0d10 55%,#141021 100%);
  border:1px solid rgba(255,255,255,.14);box-shadow:var(--shadow-2);
}
.cta-band::before{
  content:"";position:absolute;inset:0;background:var(--metal-brush);opacity:.5;pointer-events:none;
}
.cta-band::after{
  content:"";position:absolute;top:-160px;left:50%;transform:translateX(-50%);width:560px;height:320px;
  background:radial-gradient(ellipse,rgba(200,214,228,.16),transparent 65%);pointer-events:none;
}
.cta-band .cta-actions{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin-top:28px;position:relative;z-index:1}

/* ---------- Footer ---------- */
.site-footer{border-top:1px solid rgba(255,255,255,.08);background:linear-gradient(180deg,#07080a,#040506);margin-top:0}
.footer-main{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:36px;padding:clamp(46px,6vw,72px) 0 40px}
@media (max-width:1023px){.footer-main{grid-template-columns:1fr 1fr}}
@media (max-width:599px){.footer-main{grid-template-columns:1fr}}
.footer-brand p{font-size:.9rem;color:var(--silver-5);max-width:38ch;margin-top:14px}
.footer-col h4{font-family:var(--font-mono);font-size:10.5px;letter-spacing:.24em;text-transform:uppercase;color:var(--silver-5);margin:0 0 16px;font-weight:500}
.footer-col a{display:block;padding:5px 0;font-size:.9rem;color:var(--silver-4);transition:color .2s}
.footer-col a:hover{color:var(--silver-1)}
.footer-bottom{
  display:flex;flex-wrap:wrap;gap:12px 26px;align-items:center;justify-content:space-between;
  padding:22px 0;border-top:1px solid rgba(255,255,255,.07);
  font-family:var(--font-mono);font-size:10.5px;letter-spacing:.12em;color:var(--silver-6);text-transform:uppercase;
}
.footer-bottom a{color:var(--silver-5)}
.footer-bottom a:hover{color:var(--silver-2)}
.footer-tag{font-style:italic;text-transform:none;letter-spacing:.02em;font-family:var(--font-body);font-size:.82rem;color:var(--silver-5)}

/* ---------- Page hero interior ---------- */
.page-hero{min-height:min(92vh,900px);display:flex;align-items:center;padding:calc(var(--header-h) + clamp(48px,7vw,86px)) 0 clamp(36px,5vw,60px);position:relative}
.page-hero--video{overflow:hidden}
.page-hero--video .hero-video{position:absolute;inset:0;z-index:0}
.page-hero--video .hero-video-overlay{z-index:1}
.page-hero--video .container{position:relative;z-index:2}
.page-hero::after{
  content:"";position:absolute;top:-180px;left:-140px;width:520px;height:520px;border-radius:50%;
  background:radial-gradient(circle,rgba(124,58,237,.12),transparent 62%);pointer-events:none;
}
.crumbs{font-family:var(--font-mono);font-size:10.5px;letter-spacing:.2em;text-transform:uppercase;color:var(--silver-6);margin-bottom:18px}
.crumbs a:hover{color:var(--silver-2)}
.crumbs span{color:var(--silver-4)}

/* ---------- Diagrama arquitectura ---------- */
.arch{
  border-radius:var(--radius-l);border:1px solid rgba(255,255,255,.12);
  background:rgba(255,255,255,.025);padding:clamp(22px,4vw,44px);box-shadow:var(--shadow-1);
  display:grid;gap:0;max-width:860px;margin-inline:auto;
}
.arch-box{
  border-radius:12px;padding:15px 20px;text-align:center;
  font-family:var(--font-mono);font-size:12px;letter-spacing:.16em;text-transform:uppercase;
  border:1px solid rgba(255,255,255,.16);background:rgba(255,255,255,.05);color:var(--silver-2);
}
.arch-box.core{
  background:linear-gradient(160deg,rgba(124,58,237,.22),rgba(124,58,237,.06));
  border-color:rgba(167,139,250,.5);color:#e2d8ff;font-family:var(--font-display);
  font-size:.95rem;letter-spacing:.2em;padding:18px 20px;
}
.arch-box.infra{background:rgba(13,122,79,.1);border-color:rgba(62,207,142,.4);color:#a9eccd}
.arch-arrow{display:grid;place-items:center;height:34px;color:var(--silver-5)}
.arch-arrow svg{width:16px;height:16px}
.arch-engines{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
@media (max-width:699px){.arch-engines{grid-template-columns:1fr 1fr}}
.arch-engines .arch-box{font-size:10px;padding:12px 8px;letter-spacing:.1em}

/* ---------- Lista con check ---------- */
.check-list{display:grid;gap:13px}
.check-list li{display:flex;gap:12px;font-size:.95rem;color:var(--silver-3);line-height:1.55}
.check-list svg{width:18px;height:18px;flex:none;margin-top:3px;color:#b9c3ce}

/* ---------- Nota honesta ---------- */
.note{
  border-left:3px solid rgba(167,139,250,.6);padding:16px 20px;border-radius:0 12px 12px 0;
  background:rgba(124,58,237,.08);font-size:.9rem;color:var(--silver-3);
}
.note strong{color:var(--silver-1)}
.note--amber{border-left-color:rgba(230,162,60,.7);background:rgba(180,83,9,.1)}

/* ---------- Timeline ---------- */
.timeline{display:grid;gap:0;position:relative;max-width:760px;margin-inline:auto}
.timeline::before{content:"";position:absolute;left:15px;top:8px;bottom:8px;width:1px;background:linear-gradient(180deg,rgba(255,255,255,.35),rgba(255,255,255,.05))}
.tl-item{display:grid;grid-template-columns:32px 1fr;gap:18px;padding-bottom:30px;position:relative}
.tl-item:last-child{padding-bottom:0}
.tl-dot{width:12px;height:12px;border-radius:50%;margin:6px 0 0 10px;background:var(--metal-edge);box-shadow:0 0 0 4px rgba(5,6,7,1),0 0 14px rgba(210,220,230,.35)}
.tl-item h3{font-size:1.05rem;margin-bottom:5px}
.tl-item p{font-size:.9rem;color:var(--silver-4);margin:0}
.tl-when{font-family:var(--font-mono);font-size:10px;letter-spacing:.2em;text-transform:uppercase;color:var(--silver-5);margin-bottom:4px}

/* ---------- Reveal on scroll ---------- */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s cubic-bezier(.2,.7,.3,1),transform .7s cubic-bezier(.2,.7,.3,1)}
.reveal.is-visible{opacity:1;transform:none}
.reveal[data-delay="1"]{transition-delay:.09s}
.reveal[data-delay="2"]{transition-delay:.18s}
.reveal[data-delay="3"]{transition-delay:.27s}
.reveal[data-delay="4"]{transition-delay:.36s}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.001s !important;animation-iteration-count:1 !important;transition-duration:.001s !important}
  .reveal{opacity:1;transform:none}
  .node-mock::after{animation:none;opacity:0}
}

/* ---------- Misc ---------- */
.kpi-row{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
@media (max-width:899px){.kpi-row{grid-template-columns:repeat(2,1fr)}}
.kpi{padding:24px;border-radius:var(--radius-m);background:rgba(255,255,255,.03);border:1px solid rgba(255,255,255,.09);text-align:center}
.kpi .n{font-family:var(--font-display);font-size:1.9rem;font-weight:700;background:var(--metal-text);
  -webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.kpi .l{font-family:var(--font-mono);font-size:10px;letter-spacing:.18em;text-transform:uppercase;color:var(--silver-5);margin-top:6px}
.placeholder-tag{
  font-family:var(--font-mono);font-size:9.5px;letter-spacing:.14em;text-transform:uppercase;
  color:#f0c58a;border:1px dashed rgba(230,162,60,.55);border-radius:6px;padding:3px 8px;display:inline-block;
}
.skip-link{position:absolute;left:-9999px;top:0;z-index:200;background:#fff;color:#000;padding:12px 18px;border-radius:0 0 10px 0}
.skip-link:focus{left:0}
.two-col{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(30px,5vw,60px);align-items:center}
@media (max-width:1023px){.two-col{grid-template-columns:1fr}}
.spacer-lg{height:clamp(48px,7vw,90px)}
.spacer{height:26px}
/* ---------- Nav desplegable (Ecosistema) ---------- */
.nav-drop{position:relative;display:flex;align-items:center}
.nav-drop-btn{
  display:inline-flex;align-items:center;gap:7px;padding:9px 12px;border:0;background:none;cursor:default;
  font-family:var(--font-body);font-size:.9rem;font-weight:500;color:var(--silver-4);border-radius:999px;
}
.nav-drop-btn .caret{width:9px;height:9px;border-right:1.6px solid currentColor;border-bottom:1.6px solid currentColor;
  transform:rotate(45deg) translateY(-2px);transition:transform .25s ease}
.nav-drop::after{content:"";position:absolute;top:100%;left:0;right:0;height:14px}
.nav-drop-menu{
  position:absolute;top:calc(100% + 2px);left:0;min-width:216px;padding:8px;border-radius:14px;
  background:rgba(12,14,17,.97);border:1px solid rgba(255,255,255,.14);
  box-shadow:0 24px 60px rgba(0,0,0,.75),0 1px 0 rgba(255,255,255,.12) inset;
  opacity:0;pointer-events:none;transform:translateY(8px);
  transition:opacity .22s ease,transform .22s ease;
  backdrop-filter:blur(16px);
}
.nav-drop:hover .nav-drop-btn,.nav-drop:focus-within .nav-drop-btn{color:var(--silver-1);background:rgba(255,255,255,.06)}
.nav-drop:hover .nav-drop-menu,.nav-drop:focus-within .nav-drop-menu{opacity:1;visibility:visible;pointer-events:auto;transform:none}
.nav-drop-menu a{display:block;padding:11px 13px;border-radius:10px;font-size:.9rem;color:var(--silver-4)}
.nav-drop-menu a:hover{background:rgba(255,255,255,.07);color:var(--silver-1)}
.nav-drop-menu a.is-active{color:var(--silver-1)}
.nav-drop-menu .drop-hint{display:block;font-family:var(--font-mono);font-size:9.5px;letter-spacing:.12em;
  text-transform:uppercase;color:var(--silver-6);padding:0 13px 8px;line-height:1.5}

/* ---------- Utilidad: solo lectores de pantalla ---------- */
.visually-hidden{position:absolute!important;width:1px;height:1px;margin:-1px;padding:0;
  overflow:hidden;clip:rect(0 0 0 0);clip-path:inset(50%);white-space:nowrap;border:0}

@media (max-width:1099px){
  .nav-drop{flex-direction:column;align-items:stretch;gap:0}
  .nav-drop-btn{cursor:default;font-family:var(--font-mono);font-size:10px;letter-spacing:.22em;
    text-transform:uppercase;color:var(--silver-6);padding:16px 12px 6px;border-radius:0}
  .nav-drop-btn .caret{display:none}
  .nav-drop-menu{position:static;opacity:1;visibility:visible;pointer-events:auto;transform:none;min-width:0;padding:0;
    background:none;border:0;box-shadow:none;backdrop-filter:none;transition:none}
  .nav-drop-menu a{border-bottom:1px solid rgba(255,255,255,.05);border-radius:8px;padding-left:22px;font-size:1rem}
  .nav-drop-menu .drop-hint{display:none}
}

/* ---------- Dock de scroll (flechas flotantes) ---------- */
.scroll-dock{position:fixed;right:18px;bottom:26px;z-index:90;display:flex;flex-direction:column;gap:10px;opacity:1;transform:translateY(0);transition:opacity .25s ease,transform .25s ease}.scroll-dock[hidden]{display:none}
.scroll-btn{width:44px;height:44px;border-radius:50%;cursor:pointer;color:var(--silver-3);
  background:linear-gradient(160deg,rgba(255,255,255,.09),rgba(255,255,255,.02));
  border:1px solid var(--metal-line);display:flex;align-items:center;justify-content:center;
  box-shadow:0 8px 24px rgba(0,0,0,.55),inset 0 1px 0 rgba(255,255,255,.12);
  transition:transform .18s ease,color .18s ease,border-color .18s ease}
.scroll-btn:hover{color:var(--silver-1);border-color:var(--metal-edge);transform:translateY(-2px)}
.scroll-btn:active{transform:translateY(0) scale(.96)}
.scroll-btn:focus-visible{outline:2px solid var(--silver-3);outline-offset:3px}
@media (max-width:699px){.scroll-dock{right:14px;bottom:18px}.scroll-btn{width:40px;height:40px}}

/* ---------- Captura real del panel (con brillo + lightbox) ---------- */
.screen-shot{
  position:relative;margin:0;border-radius:var(--radius-l);overflow:hidden;cursor:zoom-in;
  border:1px solid rgba(255,255,255,.14);
  background:#0d1013;box-shadow:var(--shadow-2),0 1px 0 rgba(255,255,255,.16) inset;
}
.screen-shot img{display:block;width:100%;height:auto;transition:transform .5s ease,filter .4s ease}
.screen-shot:hover img{transform:scale(1.03);filter:brightness(1.12)}
.screen-shot::before{
  content:"";position:absolute;inset:0;z-index:1;pointer-events:none;
  background:var(--metal-brush);opacity:.5;mix-blend-mode:overlay;
}
.screen-shot::after{
  content:"";position:absolute;top:0;left:-60%;width:45%;height:100%;z-index:2;pointer-events:none;
  background:linear-gradient(105deg,transparent,rgba(255,255,255,.18),transparent);
  animation:sheen 5.5s ease-in-out infinite;
}
.screen-shot:focus-visible{outline:2px solid var(--silver-3);outline-offset:3px}
.screen-hint{
  position:absolute;right:12px;bottom:12px;z-index:3;display:flex;align-items:center;gap:6px;
  font-family:var(--font-mono);font-size:10px;letter-spacing:.18em;text-transform:uppercase;color:#fff;
  background:rgba(5,6,8,.72);border:1px solid rgba(255,255,255,.22);border-radius:999px;padding:7px 12px;
  backdrop-filter:blur(6px);
}
.screen-hint svg{width:12px;height:12px;fill:none;stroke:currentColor;stroke-width:2}

/* ---------- Lightbox ---------- */
.lightbox{
  position:fixed;inset:0;z-index:9999;display:flex;align-items:center;justify-content:center;
  background:rgba(3,4,6,.92);backdrop-filter:blur(10px);padding:28px;cursor:zoom-out;
}
.lightbox[hidden]{display:none}
.lightbox img{
  max-width:min(94vw,1500px);max-height:88vh;width:auto;height:auto;border-radius:14px;
  border:1px solid rgba(255,255,255,.2);box-shadow:0 30px 90px rgba(0,0,0,.7),0 0 60px rgba(255,255,255,.08);
  animation:lbIn .28s ease;
}
@keyframes lbIn{from{opacity:0;transform:scale(.94)}to{opacity:1;transform:scale(1)}}
.lightbox-close{
  position:absolute;top:18px;right:22px;z-index:1;width:44px;height:44px;border-radius:50%;
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.25);color:#fff;
  font-size:26px;line-height:1;cursor:pointer;transition:background .2s ease;
}
.lightbox-close:hover{background:rgba(255,255,255,.18)}
/* ---------- Lightbox: navegación (flechas grandes + dots) ---------- */
.lightbox-nav{
  position:absolute;top:50%;transform:translateY(-50%);z-index:2;
  width:64px;height:64px;border-radius:50%;
  background:rgba(10,12,14,.6);border:1px solid rgba(255,255,255,.3);color:#fff;
  font-size:2.6rem;line-height:1;cursor:pointer;display:flex;align-items:center;justify-content:center;
  transition:background .2s ease,border-color .2s ease,transform .2s ease;
}
.lightbox-nav:hover{background:rgba(255,255,255,.18);border-color:var(--silver-3);transform:translateY(-50%) scale(1.06)}
.lightbox-prev{left:max(14px,calc(50% - min(94vw,1500px)/2 - 86px))}
.lightbox-next{right:max(14px,calc(50% - min(94vw,1500px)/2 - 86px))}
@media (max-width:1099px){
  .lightbox-nav{width:52px;height:52px;font-size:2rem}
  .lightbox-prev{left:10px}
  .lightbox-next{right:10px}
}
.lightbox-dots{
  position:absolute;bottom:max(18px,calc(50% - min(88vh,760px)/2 - 46px));left:50%;transform:translateX(-50%);
  display:flex;gap:10px;z-index:2;
}
.lightbox-dot{
  width:12px;height:12px;border-radius:50%;border:none;padding:0;cursor:pointer;
  background:rgba(255,255,255,.3);transition:background .2s ease,transform .2s ease;
}
.lightbox-dot:hover{background:rgba(255,255,255,.6)}
.lightbox-dot.is-active{background:#fff;transform:scale(1.35)}

/* ---------- Slider de capturas (producto.html) ---------- */
.screen-slider{position:relative}
.screen-slider-viewport{overflow:hidden;cursor:zoom-in}
.screen-slider-btn{
  position:absolute;top:50%;transform:translateY(-50%);
  width:42px;height:42px;border-radius:50%;
  background:rgba(10,12,14,.72);border:1px solid rgba(255,255,255,.28);
  color:#fff;font-size:1.6rem;line-height:1;cursor:pointer;z-index:3;
  display:flex;align-items:center;justify-content:center;
  transition:background .2s ease,border-color .2s ease;
}
.screen-slider-btn:hover{background:rgba(255,255,255,.18);border-color:var(--silver-3)}
.screen-slider-prev{left:-14px}
.screen-slider-next{right:-14px}
@media (max-width:699px){
  .screen-slider-btn{width:34px;height:34px;font-size:1.2rem;top:auto;bottom:8px;transform:none}
  .screen-slider-prev{left:8px}
  .screen-slider-next{right:8px}
}
.screen-dots{display:flex;justify-content:center;gap:8px;margin-top:14px}
.screen-dot{
  width:14px;height:14px;border-radius:50%;border:none;padding:0;cursor:pointer;
  background:rgba(255,255,255,.3);transition:background .2s ease,transform .2s ease;
}
.screen-dot:hover{background:rgba(255,255,255,.5)}
.screen-dot.is-active{background:#fff;transform:scale(1.3)}