/* AIAO — estilos globales. Paleta: blanco, negro, rojo y naranja del logo */
:root{
  --negro:#111111; --rojo:#E3161B; --naranja:#F07E1A; --blanco:#ffffff;
  --gris:#f5f5f7; --gris2:#e6e6ea; --texto:#161616; --texto2:#5c5c66; --radio:14px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:Inter,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;background:var(--blanco);color:var(--texto);line-height:1.6;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.wrap{max-width:1140px;margin:0 auto;padding:0 20px}
h1,h2,h3{letter-spacing:-.02em;line-height:1.15}
h1{font-size:clamp(34px,5vw,56px);font-weight:800}
h2{font-size:clamp(26px,3.6vw,40px);font-weight:800}
h3{font-size:20px;font-weight:700}
.kicker{display:inline-block;color:var(--naranja);font-weight:700;font-size:13px;letter-spacing:.18em;text-transform:uppercase;margin-bottom:12px}
.lead{color:var(--texto2);font-size:18px;max-width:720px}
.acento{color:var(--rojo)}
.btn{display:inline-block;padding:14px 26px;border-radius:12px;font-weight:700;border:0;cursor:pointer;font-size:16px;transition:transform .15s,box-shadow .15s,background .15s}
.btn:hover{transform:translateY(-2px)}
.btn-rojo{background:var(--rojo);color:#fff;box-shadow:0 10px 24px rgba(227,22,27,.28)}
.btn-rojo:hover{background:#ff2a30}
.btn-negro{background:var(--negro);color:#fff}
.btn-ghost{border:1.5px solid currentColor;background:transparent}
.btn.sm{padding:9px 16px;font-size:14px;border-radius:10px}

/* ---------- NAV ---------- */
nav#nav{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--gris2)}
nav#nav.dark{position:fixed;left:0;right:0;background:transparent;border-color:transparent;color:#fff}
nav#nav.dark.scrolled{background:rgba(17,17,17,.9);border-bottom:1px solid #333}
nav#nav .wrap{display:flex;align-items:center;gap:18px;height:68px}
nav .brand{flex:none}
nav .brand img{height:38px;width:auto}
nav.dark .brand img{filter:brightness(0) invert(1)}
nav .links{display:flex;gap:4px;flex:1}
nav .links a,nav .dd>button{display:block;padding:8px 10px;border-radius:8px;font-weight:600;font-size:14.5px;white-space:nowrap;background:none;border:0;color:inherit;cursor:pointer;font-family:inherit}
nav .links a:hover,nav .dd>button:hover{background:rgba(0,0,0,.05)}
nav.dark .links a:hover,nav.dark .dd>button:hover{background:rgba(255,255,255,.12)}
nav .links a.on,nav .dd.on>button{color:var(--rojo)}
nav .dd{position:relative}
nav .dd .chev{font-size:11px;opacity:.6}
nav .dd .menu{display:none;position:absolute;top:100%;left:0;min-width:240px;background:#fff;color:var(--texto);border:1px solid var(--gris2);border-radius:12px;padding:8px;box-shadow:0 20px 40px rgba(0,0,0,.12)}
nav .dd.show .menu{display:block}
nav .dd .menu a{padding:10px 12px;font-weight:500}
nav .right{display:flex;align-items:center;gap:10px;flex:none}
nav .right .btn{white-space:nowrap}
nav .lang{display:flex;background:rgba(0,0,0,.06);border-radius:8px;padding:3px;font-size:12px;font-weight:700}
nav.dark .lang{background:rgba(255,255,255,.14)}
nav .lang button{border:0;background:transparent;color:inherit;padding:5px 9px;border-radius:6px;cursor:pointer;opacity:.7}
nav .lang button.on{background:var(--rojo);color:#fff;opacity:1}
nav .burger{display:none;border:0;background:none;font-size:24px;color:inherit;cursor:pointer}
@media (max-width:900px){
  nav .burger{display:block;order:3;margin-left:auto}
  nav .links,nav .right{display:none}
  nav#nav.open .wrap{flex-wrap:wrap;height:auto;padding-bottom:14px}
  nav#nav.open .links{display:flex;flex-direction:column;width:100%;order:4}
  nav#nav.open .right{display:flex;width:100%;order:5;justify-content:space-between}
  nav .dd .menu{position:static;box-shadow:none;border:0;padding-left:12px;background:transparent;color:inherit}
  nav#nav.open{background:#fff;color:var(--texto)}
}


/* ---------- HERO CLARO (portada: fondo blanco + red neuronal + vídeo) ---------- */
.hero.claro{background:#fff;color:var(--texto);min-height:auto;text-align:left;display:block;padding:72px 0 48px}
.hero.claro #neural{position:absolute;inset:0;width:100%;height:100%;pointer-events:none}
.hero.claro::after{content:"";position:absolute;inset:auto 0 0 0;height:120px;background:linear-gradient(to bottom,rgba(255,255,255,0),#fff);pointer-events:none}
.hero-grid{position:relative;z-index:2;display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:start;padding-top:40px;padding-bottom:10px}
.hero-grid.solo{grid-template-columns:1fr;text-align:center}
.hero-grid.solo .actions{justify-content:center}.hero-grid.solo .hero-eco{margin-left:auto;margin-right:auto;grid-template-columns:repeat(4,minmax(0,1fr));max-width:760px}
.hero.claro .kicker{animation:up 1s ease both}
.hero.claro h1{font-size:clamp(36px,4.6vw,60px);font-weight:900;letter-spacing:-.03em;animation:up 1s .2s ease both,latido 3.2s 1.2s ease-in-out infinite}
@keyframes latido{0%,100%{transform:scale(1);text-shadow:0 0 0 rgba(227,22,27,0)}50%{transform:scale(1.015);text-shadow:0 6px 28px rgba(227,22,27,.18)}}
@media (prefers-reduced-motion:reduce){.hero.claro h1{animation:up 1s .2s ease both}}
.hero.claro h1 em{font-style:normal;color:var(--rojo)}
.hero.claro p#sub{font-size:clamp(17px,2vw,21px);color:var(--texto2);max-width:560px;margin:20px 0 30px;animation:up 1s .4s ease both}
.hero.claro .actions{justify-content:flex-start;animation:up 1s .55s ease both}
.hero.claro .btn-ghost{color:var(--texto)}
.hero-eco{list-style:none;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin:34px 0 0;max-width:460px;animation:up 1s .7s ease both}
.hero-eco a{display:flex;flex-direction:column;padding:10px 14px;border:1px solid var(--gris2);border-radius:12px;background:rgba(255,255,255,.85);backdrop-filter:blur(4px);min-width:140px;transition:transform .15s,border-color .15s,box-shadow .15s}
.hero-eco a:hover{transform:translateY(-2px);border-color:var(--naranja);box-shadow:0 10px 24px rgba(240,126,26,.18)}
.hero-eco b{font-size:14.5px}
.hero-eco span{font-size:12.5px;color:var(--texto2)}
.hero-media{animation:up 1.1s .3s ease both;margin-top:4px}
.hueco{border:2px dashed #cfcfd6;border-radius:14px;background:repeating-linear-gradient(45deg,#fafafa 0 10px,#f3f3f6 10px 20px);display:grid;place-items:center;color:#8a8a95;font:600 13px/1 Inter,system-ui,sans-serif}
#huecoImagen{margin-top:16px;aspect-ratio:560/240}
.hero-img{display:block;margin-top:16px;border-radius:18px;overflow:hidden;box-shadow:0 18px 44px rgba(17,17,17,.14);transition:transform .2s,box-shadow .2s}
.hero-img:hover{transform:translateY(-3px);box-shadow:0 26px 54px rgba(227,22,27,.18)}
.hero-img img{display:block;width:100%;height:auto}
.hero-botones{position:relative;z-index:2;display:grid;grid-template-columns:repeat(7,1fr);gap:10px;margin-top:26px;animation:up 1s .6s ease both}
.hero-botones .btn{text-align:center;padding:14px 10px;white-space:nowrap}
.hero-tiles{position:relative;z-index:2;list-style:none;display:grid;grid-template-columns:repeat(6,1fr);gap:14px;margin:26px auto 0;animation:up 1s .8s ease both}
.hero-tiles a{display:block;text-align:center}
.hero-tiles .hueco{aspect-ratio:1/1;border-radius:18px;margin-bottom:10px;transition:transform .2s,box-shadow .2s}
.hero-tiles a:hover .hueco{transform:translateY(-4px);box-shadow:0 14px 30px rgba(17,17,17,.12)}
.hero-tiles img,.hero-tiles video{width:100%;height:auto;aspect-ratio:1/1;object-fit:cover;border-radius:18px;margin-bottom:10px;display:block;transition:transform .2s,box-shadow .2s}
.hero-tiles a:hover img{transform:translateY(-4px);box-shadow:0 14px 30px rgba(17,17,17,.18)}
.hero-tiles b{display:block;font-size:15px}
.hero-tiles span{display:block;font-size:12.5px;color:var(--texto2)}
.hero-frame{position:relative;border-radius:22px;overflow:hidden;background:#111;box-shadow:0 30px 70px rgba(17,17,17,.22),0 0 0 1px rgba(0,0,0,.06);aspect-ratio:16/9}
.hero-frame video{width:100%;height:100%;object-fit:cover;display:block}
#heroSound{position:absolute;right:14px;bottom:14px;display:flex;align-items:center;gap:8px;border:0;border-radius:999px;padding:9px 14px;background:rgba(255,255,255,.92);color:var(--texto);font:600 13px/1 Inter,system-ui,sans-serif;cursor:pointer;box-shadow:0 6px 18px rgba(0,0,0,.25)}
#heroSound.on{background:var(--rojo);color:#fff}
@media (max-width:1100px){.hero-botones{grid-template-columns:repeat(4,1fr)}}
@media (max-width:900px){
  .hero.claro{padding:20px 0 30px}
  .hero-grid{grid-template-columns:1fr;gap:28px;padding-top:24px}
  .hero-media{order:-1}
  .hero-frame{border-radius:16px}
  .hero-botones{grid-template-columns:repeat(2,1fr)}
  .hero-tiles{grid-template-columns:repeat(3,1fr);gap:10px}
  .hero-tiles .hueco,.hero-tiles img{border-radius:14px}
}

/* ---------- HERO (oscuro, otras páginas) ---------- */
.hero{position:relative;min-height:92svh;display:flex;align-items:center;justify-content:center;text-align:center;overflow:hidden;background:var(--negro);color:#fff}
.hero video,.hero .fallback{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.hero .fallback{background:linear-gradient(130deg,#1a0a0a,#3a0f0f 35%,#5a2a05 65%,#111 100%);background-size:300% 300%;animation:bg 14s ease infinite}
@keyframes bg{0%{background-position:0 50%}50%{background-position:100% 50%}100%{background-position:0 50%}}
.hero .shade{position:absolute;inset:0;background:linear-gradient(to bottom,rgba(0,0,0,.55),rgba(0,0,0,var(--ov,.5)) 55%,rgba(0,0,0,.75))}
.hero .content{position:relative;z-index:2;padding:120px 20px 90px;max-width:900px}
.hero .logo{width:min(260px,60vw);margin:0 auto 28px;filter:drop-shadow(0 10px 30px rgba(0,0,0,.6));animation:up 1s ease both}
.hero h1{animation:up 1s .25s ease both}
.hero h1 em{font-style:normal;color:var(--naranja)}
.hero p{font-size:clamp(16px,2.2vw,21px);color:#e6e6ea;max-width:640px;margin:22px auto 36px;animation:up 1s .45s ease both}
.hero .actions{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;animation:up 1s .65s ease both}
.hero .btn-ghost{color:#fff}
@keyframes up{from{opacity:0;transform:translateY(24px)}to{opacity:1;transform:none}}

/* ---------- Cabecera de página interior ---------- */
.cabecera{background:var(--negro);color:#fff;padding:72px 0 56px;position:relative;overflow:hidden}
.cabecera::after{content:"";position:absolute;right:-120px;top:-120px;width:420px;height:420px;border-radius:50%;background:radial-gradient(circle,rgba(240,126,26,.35),transparent 65%)}
.cabecera .lead{color:#cfcfd6}

/* ---------- Secciones ---------- */
section{padding:72px 0}
section.gris{background:var(--gris)}
section.negra{background:var(--negro);color:#fff}
section.negra .lead{color:#cfcfd6}
.grid{display:grid;gap:20px;margin-top:36px}
.g2{grid-template-columns:repeat(auto-fit,minmax(300px,1fr))}
.g3{grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}
.g4{grid-template-columns:repeat(auto-fit,minmax(230px,1fr))}
.card{background:#fff;border:1px solid var(--gris2);border-radius:var(--radio);padding:26px;transition:transform .2s,box-shadow .2s,border-color .2s;display:flex;flex-direction:column;gap:10px}
.card:hover{transform:translateY(-4px);box-shadow:0 18px 40px rgba(0,0,0,.08);border-color:var(--naranja)}
.card .n{display:inline-grid;place-items:center;width:40px;height:40px;border-radius:10px;background:linear-gradient(135deg,var(--rojo),var(--naranja));color:#fff;font-weight:800}
.card p{color:var(--texto2);font-size:15px}
.card .tags{display:flex;gap:6px;flex-wrap:wrap}
.card .meta{font-size:13px;color:var(--texto2);display:flex;gap:12px;flex-wrap:wrap}
.card .foot{margin-top:auto;padding-top:8px}
.negra .card{background:#1a1a1e;border-color:#2a2a30;color:#fff}
.negra .card p{color:#b8b8c0}
.tag{display:inline-block;font-size:12px;font-weight:700;padding:4px 10px;border-radius:999px;background:#fff1e6;color:#b45309;border:1px solid #fcd9b6}
.tag.rojo{background:#fde8e8;color:#b91c1c;border-color:#f8c4c4}
.tag.negro{background:#111;color:#fff;border-color:#111}
.tag.gris{background:var(--gris);color:var(--texto2);border-color:var(--gris2)}
.barra{height:8px;background:var(--gris2);border-radius:999px;overflow:hidden}
.barra i{display:block;height:100%;background:linear-gradient(90deg,var(--rojo),var(--naranja))}
.pasos{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:20px;margin-top:36px;counter-reset:p}
.pasos div{padding:24px;border-left:3px solid var(--naranja);background:#fff;border-radius:0 var(--radio) var(--radio) 0}
.pasos div::before{counter-increment:p;content:counter(p);display:block;font-size:34px;font-weight:800;color:var(--rojo);line-height:1;margin-bottom:10px}
.cta-band{background:linear-gradient(120deg,var(--rojo),var(--naranja));color:#fff;text-align:center;padding:64px 0}
.cta-band h2{margin-bottom:12px}
.cta-band .btn{background:#fff;color:var(--negro);margin-top:20px}

/* ---------- Formularios ---------- */
form.f{display:grid;gap:16px;max-width:720px}
form.f .row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
@media (max-width:640px){form.f .row{grid-template-columns:1fr}}
form.f label{display:block;font-weight:600;font-size:14px;margin-bottom:6px}
form.f input[type=text],form.f input[type=email],form.f input[type=tel],form.f input[type=password],form.f select,form.f textarea{width:100%;padding:12px 14px;border:1.5px solid var(--gris2);border-radius:10px;font:inherit;background:#fff}
form.f input:focus,form.f select:focus,form.f textarea:focus{outline:0;border-color:var(--naranja);box-shadow:0 0 0 3px rgba(240,126,26,.18)}
form.f textarea{min-height:120px;resize:vertical}
form.f .chk{display:flex;gap:10px;align-items:flex-start;font-size:14px;font-weight:400}
form.f .chk input{margin-top:4px}
form.f .chips{display:flex;flex-wrap:wrap;gap:8px}
form.f .chips label{position:relative;margin:0}
form.f .chips input{position:absolute;opacity:0}
form.f .chips span{display:inline-block;padding:8px 14px;border:1.5px solid var(--gris2);border-radius:999px;font-weight:600;font-size:14px;cursor:pointer}
form.f .chips input:checked+span{background:var(--negro);color:#fff;border-color:var(--negro)}
form.f .help{font-size:13px;color:var(--texto2)}
.msg{padding:12px 14px;border-radius:10px;font-size:14px;display:none}
.msg.ok{display:block;background:#e7f7ec;color:#166534}
.msg.err{display:block;background:#fde8e8;color:#b91c1c}
.msg.info{display:block;background:#fff1e6;color:#9a3412}
.cuotas label{cursor:pointer}
.cuotas input{position:absolute;opacity:0}
.cuotas .card{position:relative;height:100%}
.cuotas input:checked+.card{border-color:var(--rojo);box-shadow:0 0 0 3px rgba(227,22,27,.15)}
.cuotas .precio{font-size:26px;font-weight:800;color:var(--rojo)}

/* ---------- Zona privada ---------- */
.panel{display:grid;grid-template-columns:240px 1fr;gap:28px;margin-top:28px}
@media (max-width:860px){.panel{grid-template-columns:1fr}}
.panel aside{background:var(--gris);border-radius:var(--radio);padding:16px;align-self:start}
.panel aside a{display:block;padding:10px 12px;border-radius:8px;font-weight:600}
.panel aside a.on{background:var(--negro);color:#fff}
.stat{display:flex;gap:14px;flex-wrap:wrap}
.stat div{flex:1;min-width:130px;background:#fff;border:1px solid var(--gris2);border-radius:12px;padding:16px}
.stat b{display:block;font-size:28px;color:var(--rojo)}
.stat span{font-size:13px;color:var(--texto2)}
.insignia{display:inline-grid;place-items:center;width:56px;height:56px;border-radius:50%;background:linear-gradient(135deg,var(--rojo),var(--naranja));color:#fff;font-weight:800;font-size:12px;text-align:center;line-height:1.1;padding:6px}
.insignia.off{background:var(--gris2);color:var(--texto2)}

/* ---------- Tablas y pie ---------- */
table.t{width:100%;border-collapse:collapse;font-size:15px}
table.t th,table.t td{padding:12px 10px;border-bottom:1px solid var(--gris2);text-align:left;vertical-align:top}
table.t th{font-size:13px;text-transform:uppercase;letter-spacing:.08em;color:var(--texto2)}
footer#footer{background:var(--negro);color:#b8b8c0;padding:56px 0 28px;font-size:14px}
footer .cols{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:28px}
@media (max-width:800px){footer .cols{grid-template-columns:1fr 1fr}}
footer .flogo{height:34px;filter:brightness(0) invert(1);margin-bottom:14px;width:auto}
footer h4{color:#fff;margin-bottom:10px;font-size:14px;text-transform:uppercase;letter-spacing:.1em}
footer .cols a{display:block;padding:4px 0}
footer .cols a:hover,footer .legal a:hover{color:var(--naranja)}
footer .legal{display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;border-top:1px solid #2a2a30;margin-top:36px;padding-top:20px;font-size:13px}
.aviso{background:#fff7ed;border:1px solid #fcd9b6;color:#9a3412;padding:12px 16px;border-radius:10px;font-size:14px}

/* ---------- Menú Laboratorio ---------- */
nav#nav .wrap{position:relative}
@media (min-width:901px){nav .dd.lab{position:static}}
nav .dd .menu.menu-lab{left:8px;right:8px;width:auto;display:none;grid-template-columns:repeat(5,1fr);gap:0 6px;padding:14px;max-height:calc(100vh - 90px);overflow:auto}
nav .dd.lab.show .menu-lab{display:grid}
nav .menu-lab .todo{grid-column:1/-1;font-weight:700;color:var(--rojo);padding:2px 8px 8px;border-bottom:1px solid var(--gris2);margin-bottom:6px}
nav .menu-lab .grupo{padding:0 0 6px;break-inside:avoid}
nav .menu-lab .gtit{display:block;font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--rojo);padding:4px 8px 4px;font-weight:700}
nav .dd .menu.menu-lab a{font-size:12.5px;padding:4px 8px;white-space:normal;line-height:1.25}
@media (max-width:900px){nav .dd .menu.menu-lab{width:auto;right:auto;grid-template-columns:1fr;max-height:none}nav .dd .menu.menu-lab a{font-size:14px;padding:8px}}

/* Cabeceras con fotografía (la imagen va en style="background-image:url(...)") */
.cabecera.foto,.lab-cab.foto{background-color:#111;background-position:center;background-size:cover;background-repeat:no-repeat}
.cabecera.foto::before,.lab-cab.foto::before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,#111 0%,rgba(17,17,17,.93) 36%,rgba(17,17,17,.6) 68%,rgba(17,17,17,.3) 100%)}
.cabecera.foto::after{display:none}
.cabecera.foto .wrap,.lab-cab.foto .wrap{position:relative;z-index:1}
@media (max-width:700px){.cabecera.foto::before,.lab-cab.foto::before{background:linear-gradient(rgba(17,17,17,.84),rgba(17,17,17,.9))}}
.banda-foto{height:clamp(150px,24vw,320px);background-position:center;background-size:cover;background-repeat:no-repeat}

/* ---------- Textos legales en tres idiomas ---------- */
.lg{display:none}
html[lang="es"] .lg-es, html[lang="ca"] .lg-ca, html[lang="en"] .lg-en{display:block}
.doc-legal{max-width:880px}
.doc-legal h2{font-size:22px;margin:34px 0 10px}
.doc-legal p, .doc-legal li{line-height:1.65}
.doc-legal ul{padding-left:22px;margin:10px 0}
.doc-legal li{margin:6px 0}
.doc-legal a{color:var(--rojo);text-decoration:underline}
.doc-legal .act{margin-top:36px;color:#666;font-size:14px}
.tabla-wrap{overflow-x:auto;margin:14px 0}
.tabla-legal{border-collapse:collapse;width:100%;font-size:14px;min-width:560px}
.tabla-legal th{background:var(--negro);color:#fff;text-align:left;padding:9px 10px;font-weight:700}
.tabla-legal td{border-bottom:1px solid #e6e6e6;padding:9px 10px;vertical-align:top}
.tabla-legal tr:nth-child(even) td{background:#fafafa}
.info-datos{font-size:13px;line-height:1.55;color:#555;background:#f6f6f6;border-radius:10px;padding:12px 14px;margin-top:6px}
.info-datos a{text-decoration:underline}
.legal-hub{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px}
.legal-hub a.card{text-decoration:none;color:inherit}
.legal-hub a.card:hover{border-color:var(--rojo)}