:root{
  --bg:#0B0F1E; --bg2:#121833; --txt:#F4F6FB; --mut:#B9C0D8; --line:rgba(255,255,255,.12);
  --teal:#22D3C5; --violet:#7C5CFF; --violet2:#8B7BFF; --card:rgba(255,255,255,.05);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:"Avenir Next","Helvetica Neue",Arial,sans-serif;background:var(--bg);color:var(--txt);line-height:1.55;
  background-image:radial-gradient(circle at 85% 0%,#2E1F6B 0%,rgba(46,31,107,0) 40%),radial-gradient(circle at 0% 60%,#0E5C5A 0%,rgba(14,92,90,0) 35%);
  background-repeat:no-repeat}
a{color:var(--teal)}
.w{max-width:1080px;margin:0 auto;padding:0 20px}
html.en .es, html:not(.en) .en{display:none!important}

/* barra */
nav{display:flex;align-items:center;gap:12px;padding:20px 0}
.logo{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--txt)}
.mark{width:38px;height:38px;border-radius:11px;background:linear-gradient(135deg,var(--teal),var(--violet));
  display:grid;place-items:center;font-weight:800;font-size:19px;color:var(--bg)}
.name{font-size:21px;font-weight:700;letter-spacing:.3px}.name span{color:var(--teal)}
nav .sp{flex:1}
.lang{background:none;border:1px solid var(--line);color:var(--mut);border-radius:999px;padding:6px 12px;cursor:pointer;font:inherit;font-size:14px}
.lang:hover{color:var(--txt);border-color:var(--teal)}

/* hero */
.hero{display:grid;grid-template-columns:1.3fr 1fr;gap:48px;align-items:center;padding:56px 0 72px}
h1{font-size:clamp(34px,5.4vw,58px);line-height:1.07;font-weight:700}
h1 em{font-style:normal;background:linear-gradient(90deg,var(--teal),var(--violet2));-webkit-background-clip:text;background-clip:text;color:transparent}
.sub{margin-top:20px;font-size:clamp(17px,2vw,21px);color:var(--mut);max-width:560px}
.btns{margin-top:30px;display:flex;gap:12px;flex-wrap:wrap}
.btn{display:inline-block;padding:13px 22px;border-radius:12px;font-weight:600;text-decoration:none}
.btn.pri{background:linear-gradient(135deg,#1FB8AC,#6A4CF5);color:#fff}
.btn.sec{border:1px solid var(--line);color:var(--txt)}
.chat{display:flex;flex-direction:column;gap:12px;background:var(--card);border:1px solid var(--line);border-radius:22px;padding:22px}
.b{padding:12px 16px;border-radius:18px;font-size:16px;max-width:88%}
.in{background:rgba(255,255,255,.09);border-bottom-left-radius:6px}
.out{background:linear-gradient(135deg,#1FB8AC,#6A4CF5);color:#fff;border-bottom-right-radius:6px;align-self:flex-end}
.chat small{color:var(--mut);font-size:12px;text-align:center}

/* secciones */
section{padding:56px 0;border-top:1px solid var(--line)}
h2{font-size:clamp(26px,3.4vw,36px);line-height:1.15;margin-bottom:10px}
.lead{color:var(--mut);max-width:640px;margin-bottom:30px;font-size:18px}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:16px}
.card{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:22px}
.card .ic{font-size:26px}
.card h3{font-size:18px;margin:10px 0 6px}
.card p{color:var(--mut);font-size:15.5px}
.steps{counter-reset:s}
.steps .card h3::before{counter-increment:s;content:counter(s);display:inline-grid;place-items:center;width:28px;height:28px;margin-right:8px;
  border-radius:8px;background:linear-gradient(135deg,var(--teal),var(--violet));color:var(--bg);font-size:15px;font-weight:800}
.cta{text-align:center;padding:64px 0}
.cta .lead{margin:0 auto 26px}

/* caso real */
.caso{display:grid;grid-template-columns:1.4fr 1fr;gap:16px}
.hechos{list-style:none;display:grid;gap:12px}
.hechos li{border-radius:14px;padding:14px 18px;color:var(--mut)}
.hechos li b{color:var(--txt);margin-right:4px}
.nota{border-radius:18px;padding:26px;display:flex;flex-direction:column;justify-content:center;background:linear-gradient(135deg,rgba(34,211,197,.14),rgba(124,92,255,.18));border:1px solid rgba(124,92,255,.4)}
.nota .ic{font-size:30px;margin-bottom:10px}
.nota p{font-size:18px}

/* formulario */
.form{max-width:640px;margin:0 auto;display:grid;grid-template-columns:1fr 1fr;gap:14px;text-align:left}
.form label{display:flex;flex-direction:column;gap:6px;font-size:14px;color:var(--mut)}
.form .full{grid-column:1/-1}
.form input,.form textarea{font:inherit;font-size:16px;color:var(--txt);background:rgba(255,255,255,.06);border:1px solid var(--line);
  border-radius:12px;padding:12px 14px;width:100%}
.form input:focus,.form textarea:focus{outline:none;border-color:var(--teal)}
.form .trampa{position:absolute;left:-9999px;width:1px;height:1px;opacity:0}
.envio{display:flex;align-items:center;gap:16px;flex-wrap:wrap}
.envio .btn{border:0;cursor:pointer;font:inherit;font-weight:600}
.envio .btn:disabled{opacity:.6;cursor:wait}
.estado{color:var(--mut);font-size:15px}
.estado.ok{color:var(--teal)} .estado.mal{color:#ff9a9a}
.otro{margin-top:22px;color:var(--mut);font-size:14px}

footer{border-top:1px solid var(--line);padding:28px 0 40px;color:var(--mut);font-size:14px}
footer .w{display:flex;gap:18px;flex-wrap:wrap;align-items:center}
footer a{color:var(--mut)} footer .sp{flex:1}

/* páginas legales */
.legal{max-width:780px;padding:30px 20px 60px}
.legal h1{font-size:clamp(30px,4vw,42px)}
.legal .upd{color:var(--mut);margin:8px 0 26px}
.legal h2{font-size:21px;margin:30px 0 8px}
.legal p,.legal li{color:#D7DCEC;margin-bottom:10px}
.legal ul{margin:0 0 10px 22px}
.legal .box{border:1px solid rgba(124,92,255,.5);background:rgba(124,92,255,.08);border-radius:14px;padding:16px 18px;margin:16px 0}

/* ===== Laboratorio holográfico ===== */
.lab{position:fixed;inset:0;z-index:-1;overflow:hidden;pointer-events:none}
.cielo{position:absolute;inset:0;
  background:radial-gradient(ellipse 70% 30% at 50% 58%,rgba(34,211,197,.22),transparent 70%),
             radial-gradient(circle at 85% 0%,#2E1F6B 0%,transparent 45%),
             radial-gradient(circle at 0% 40%,#0E5C5A 0%,transparent 35%)}
.cielo::after{content:"";position:absolute;left:0;right:0;top:58%;height:1px;
  background:linear-gradient(90deg,transparent,var(--teal) 30%,var(--violet2) 70%,transparent);box-shadow:0 0 18px 2px rgba(34,211,197,.6)}
.piso{position:absolute;left:-50%;width:200%;top:58%;height:90%;transform-origin:50% 0;
  transform:perspective(320px) rotateX(68deg);
  background-image:linear-gradient(rgba(34,211,197,.55) 1px,transparent 1px),linear-gradient(90deg,rgba(124,92,255,.5) 1px,transparent 1px);
  background-size:64px 64px;animation:avanzar 2.6s linear infinite;
  -webkit-mask-image:linear-gradient(to bottom,transparent 0%,#000 25%,#000 70%,transparent);
          mask-image:linear-gradient(to bottom,transparent 0%,#000 25%,#000 70%,transparent)}
@keyframes avanzar{to{background-position:0 64px}}
#particulas{position:absolute;inset:0}
.scan{position:absolute;inset:0;background:repeating-linear-gradient(to bottom,rgba(255,255,255,.028) 0 1px,transparent 1px 3px)}
.scan::after{content:"";position:absolute;left:0;right:0;height:140px;top:-140px;
  background:linear-gradient(to bottom,transparent,rgba(34,211,197,.07),transparent);animation:barrido 7s linear infinite}
@keyframes barrido{to{top:110%}}

/* paneles holográficos */
.holo{position:relative;--rx:0deg;--ry:0deg;--mx:50%;--my:50%;
  transform:perspective(900px) rotateX(var(--rx)) rotateY(var(--ry));transition:transform .2s ease-out,box-shadow .3s,border-color .3s;
  background:rgba(13,19,44,.62);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);
  border:1px solid rgba(34,211,197,.25);
  box-shadow:inset 0 0 0 1px rgba(124,92,255,.12),0 12px 40px rgba(0,0,0,.35),0 0 26px rgba(34,211,197,.07)}
.holo::before{content:"";position:absolute;inset:0;border-radius:inherit;pointer-events:none;opacity:0;transition:opacity .3s;
  background:radial-gradient(380px circle at var(--mx) var(--my),rgba(34,211,197,.17),rgba(124,92,255,.08) 35%,transparent 60%)}
.holo::after{content:"";position:absolute;inset:-1px;border-radius:inherit;pointer-events:none;opacity:.85;
  --c:var(--teal);
  background:
    linear-gradient(var(--c),var(--c)) top left/16px 2px,linear-gradient(var(--c),var(--c)) top left/2px 16px,
    linear-gradient(var(--c),var(--c)) top right/16px 2px,linear-gradient(var(--c),var(--c)) top right/2px 16px,
    linear-gradient(var(--c),var(--c)) bottom left/16px 2px,linear-gradient(var(--c),var(--c)) bottom left/2px 16px,
    linear-gradient(var(--c),var(--c)) bottom right/16px 2px,linear-gradient(var(--c),var(--c)) bottom right/2px 16px;
  background-repeat:no-repeat}
.holo:hover{border-color:rgba(34,211,197,.55);box-shadow:inset 0 0 0 1px rgba(124,92,255,.25),0 18px 50px rgba(0,0,0,.4),0 0 40px rgba(34,211,197,.18)}
.holo:hover::before{opacity:1}
.hechos li.holo::after{opacity:.5}
.chat.holo{animation:flotar 6s ease-in-out infinite}
@keyframes flotar{50%{translate:0 -10px}}
.nota.holo{background:linear-gradient(135deg,rgba(34,211,197,.16),rgba(124,92,255,.2)),rgba(13,19,44,.6)}

/* toques digitales */
h2::before{content:"// ";color:var(--teal);font-family:ui-monospace,Menlo,monospace;font-weight:400;opacity:.8}
.cta h2::before{content:""}
.hero h1{animation:encender 1.4s steps(1,end) both}
@keyframes encender{0%{opacity:0}8%{opacity:.7}12%{opacity:.1}18%{opacity:.9}24%{opacity:.3}30%,100%{opacity:1}}
.mark{box-shadow:0 0 18px rgba(34,211,197,.45);animation:latido 3.5s ease-in-out infinite}
@keyframes latido{50%{box-shadow:0 0 30px rgba(124,92,255,.65)}}
section{border-top:1px solid rgba(34,211,197,.14)}
.form input,.form textarea{background:rgba(13,19,44,.7)}

@media (prefers-reduced-motion:reduce){
  .piso,.scan::after,.chat.holo,.hero h1,.mark{animation:none}
}

@media (max-width:820px){
  .hero{grid-template-columns:1fr;gap:32px;padding:30px 0 50px}
  .caso{grid-template-columns:1fr}
  .form{grid-template-columns:1fr}
}