:root{--fondo:#0E1117;--sup:#151A22;--linea:rgba(255,255,255,.08);--tinta:#EDF1F7;--gris:#A5AFBF;--azul:#5B93D6;--boton-tinta:#1A2230}
*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--fondo);color:var(--tinta);font:400 1.0625rem/1.6 Figtree,system-ui,-apple-system,sans-serif}
a{color:inherit;text-decoration:none}
.wrap{max-width:1120px;margin:0 auto;padding:0 20px}@media(min-width:768px){.wrap{padding:0 40px}}
header{position:absolute;inset:0 0 auto;z-index:3}
header .wrap{display:flex;align-items:center;justify-content:space-between;height:72px}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:1.25rem;letter-spacing:-.02em}
.logo svg{width:26px;height:26px;flex:none}
nav ul{display:none;gap:28px;list-style:none;margin:0;padding:0;color:var(--gris);font-size:.95rem}
nav ul a:hover{color:var(--tinta)}@media(min-width:768px){nav ul{display:flex}}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;height:48px;padding:0 20px;border-radius:10px;font-weight:600;font-size:1rem;border:1px solid transparent;transition:background .16s,border-color .16s,transform .16s}
.btn:active{transform:scale(.97)}
.btn-p{background:#fff;color:var(--boton-tinta)}.btn-p:hover{background:#E9EEF5}
.btn-s{border-color:var(--linea);color:var(--tinta)}.btn-s:hover{border-color:rgba(255,255,255,.25)}
.btn-chico{height:40px;padding:0 16px;font-size:.95rem}
.btn svg{width:18px;height:18px;flex:none}
a:focus-visible,button:focus-visible{outline:2px solid var(--azul);outline-offset:3px}
.hero{position:relative;min-height:100dvh;display:flex;align-items:center;overflow:hidden;isolation:isolate}
.hero canvas{position:absolute;inset:0;width:100%;height:100%;z-index:-1;display:block}
.hero .wrap{padding-top:96px;padding-bottom:64px;text-align:center}
.hero h1{margin:0 0 20px;font-weight:800;font-size:clamp(2.5rem,5.6vw,4.25rem);line-height:1.04;letter-spacing:-.03em;max-width:15ch;margin-inline:auto;color:var(--tinta)}
/* el degradé va en cada palabra: en Safari, background-clip:text en el padre se vuelve invisible si los hijos se animan */
.hero h1 .w{background:linear-gradient(180deg,#fff 30%,#B9C5D6);-webkit-background-clip:text;background-clip:text;color:transparent;-webkit-text-fill-color:transparent}
.hero p{margin:0 auto 32px;max-width:34rem;font-size:clamp(1.0625rem,1.6vw,1.25rem);color:var(--gris)}
.acciones{display:flex;flex-wrap:wrap;gap:12px;justify-content:center}
@media(min-width:768px){.hero .wrap{text-align:left}.hero h1{max-width:30ch}.hero h1,.hero p{margin-inline:0}.acciones{justify-content:flex-start}}
.hero .in{opacity:0;transform:translateY(14px);animation:in .6s cubic-bezier(.23,1,.32,1) forwards}
.hero .in:nth-child(2){animation-delay:.06s}.hero .in:nth-child(3){animation-delay:.12s}
@keyframes in{to{opacity:1;transform:none}}
.caso{border-top:1px solid var(--linea);padding:64px 0}@media(min-width:768px){.caso{padding:96px 0}}
.caso h2{margin:0 0 8px;font-size:clamp(1.6rem,3vw,2.25rem);font-weight:800;letter-spacing:-.02em;line-height:1.1}
.caso>.wrap>p{margin:0 0 36px;color:var(--gris);max-width:40rem}
.cifras{display:grid;gap:1px;background:var(--linea);border:1px solid var(--linea);border-radius:14px;overflow:hidden}
@media(min-width:768px){.cifras{grid-template-columns:repeat(3,1fr)}}
.cifras div{background:var(--sup);padding:24px}
.cifras b{display:block;font-size:2.25rem;font-weight:800;letter-spacing:-.03em;line-height:1;margin-bottom:8px;font-variant-numeric:tabular-nums}
.cifras span{color:var(--gris);font-size:.95rem}
@media(prefers-reduced-motion:reduce){.hero .in{animation:none;opacity:1;transform:none}}

/* ---- sitio ---- */
nav ul a[aria-current]{color:var(--tinta)}
main{display:block}
.pagina{padding-top:128px}
.sec{padding:64px 0}@media(min-width:768px){.sec{padding:96px 0}}
.sec+.sec{border-top:1px solid var(--linea)}
h1.titulo{margin:0 0 16px;font-weight:800;font-size:clamp(2.1rem,4.6vw,3.4rem);line-height:1.06;letter-spacing:-.03em;max-width:22ch}
h2{margin:0 0 12px;font-size:clamp(1.6rem,3vw,2.25rem);font-weight:800;letter-spacing:-.02em;line-height:1.1}
h3{margin:0 0 8px;font-size:1.25rem;font-weight:600;letter-spacing:-.01em}
.bajada{margin:0 0 40px;color:var(--gris);max-width:40rem;font-size:1.125rem}
.gris{color:var(--gris)}
.falta{display:inline-block;background:#F5C542;color:#1A1400;font-size:.8rem;font-weight:600;padding:2px 8px;border-radius:6px;vertical-align:middle}
/* inicio: tres caminos como lista, no tarjetas */
.caminos{border-top:1px solid var(--linea)}
.caminos a{display:grid;grid-template-columns:1fr auto;gap:8px 24px;align-items:center;padding:28px 0;border-bottom:1px solid var(--linea);transition:padding-left .2s cubic-bezier(.23,1,.32,1)}
.caminos a:hover{padding-left:8px}
.caminos strong{font-size:1.35rem;font-weight:700;letter-spacing:-.01em;display:block}
.caminos span{color:var(--gris)}
.caminos svg{width:22px;height:22px;grid-row:span 2;color:var(--azul)}
/* qué hacemos: bloques alternados */
.servicio{display:grid;gap:24px;padding:48px 0;border-top:1px solid var(--linea)}
@media(min-width:768px){.servicio{grid-template-columns:5fr 7fr;gap:48px;padding:64px 0}.servicio.inv .texto{order:2}}
.servicio .texto p{margin:0 0 16px;color:var(--gris)}
.servicio .num{font-size:.85rem;color:var(--azul);font-weight:600;margin-bottom:8px;display:block}
.lista{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.lista li{position:relative;padding-left:22px;color:var(--gris)}
.lista li::before{content:"";position:absolute;left:0;top:.62em;width:10px;height:2px;background:var(--azul)}
.grilla-auto{display:grid;gap:12px;grid-template-columns:repeat(auto-fill,minmax(230px,1fr))}
.grilla-auto div{background:var(--sup);border:1px solid var(--linea);border-radius:14px;padding:18px}
.grilla-auto b{display:block;margin-bottom:4px;font-weight:600}
.grilla-auto span{color:var(--gris);font-size:.95rem}
.precio{display:inline-block;margin-top:8px;padding:8px 12px;border:1px solid var(--linea);border-radius:6px;font-size:.95rem}
/* carrusel nativo */
.carrusel{position:relative;margin:0 -20px}@media(min-width:768px){.carrusel{margin:0}}
.pista{display:flex;gap:16px;overflow-x:auto;scroll-snap-type:x mandatory;padding:0 20px 8px;scroll-padding:0 20px;scrollbar-width:none}
.pista::-webkit-scrollbar{display:none}
@media(min-width:768px){.pista{padding:0 0 8px;scroll-padding:0}}
.pista figure{flex:0 0 min(86%,760px);scroll-snap-align:start;margin:0}
.pista img{display:block;width:100%;height:auto;border-radius:14px;border:1px solid var(--linea);background:var(--sup)}
.pista figcaption{padding:12px 4px 0;color:var(--gris);font-size:.95rem}
.ctrl{display:flex;gap:8px;justify-content:flex-end;margin-top:12px;padding:0 20px}@media(min-width:768px){.ctrl{padding:0}}
.ctrl button{width:44px;height:44px;border-radius:10px;border:1px solid var(--linea);background:transparent;color:var(--tinta);cursor:pointer;display:grid;place-items:center}
.ctrl button:hover{border-color:rgba(255,255,255,.25)}
.ctrl svg{width:18px;height:18px}
/* cómo trabajamos: pasos con hilo */
.pasos{list-style:none;margin:0;padding:0;counter-reset:p;display:grid;gap:0}
.pasos li{counter-increment:p;display:grid;grid-template-columns:44px 1fr;gap:20px;padding:24px 0;position:relative}
.pasos li::before{content:counter(p);width:44px;height:44px;border-radius:50%;border:1px solid var(--azul);color:var(--azul);display:grid;place-items:center;font-weight:700;background:var(--fondo);z-index:1}
.pasos li::after{content:"";position:absolute;left:21px;top:68px;bottom:-24px;width:1px;background:var(--linea)}
.pasos li:last-child::after{display:none}
.pasos p{margin:4px 0 0;color:var(--gris);grid-column:2}
@media(min-width:768px){.pasos li{grid-template-columns:44px 1fr 1fr;align-items:start}.pasos p{grid-column:3}.pasos h3{margin:10px 0 0}.pasos p{margin-top:10px}}
/* contacto */
.contacto{display:grid;gap:12px}@media(min-width:768px){.contacto{grid-template-columns:1fr 1fr}}
.contacto a{display:grid;gap:6px;padding:24px;border:1px solid var(--linea);border-radius:14px;background:var(--sup);transition:border-color .16s}
.contacto a:hover{border-color:rgba(255,255,255,.25)}
.contacto b{font-size:1.15rem;font-weight:600}
.contacto span{color:var(--gris)}
.contacto svg{width:22px;height:22px}
/* cierre y pie */
.cierre{padding:64px 0;border-top:1px solid var(--linea)}
.cierre .wrap{display:grid;gap:20px}@media(min-width:768px){.cierre .wrap{grid-template-columns:1fr auto;align-items:center}}
.cierre h2{margin:0}
footer{border-top:1px solid var(--linea);padding:32px 0;color:var(--gris);font-size:.95rem}
footer .wrap{display:flex;flex-wrap:wrap;gap:8px 24px;justify-content:space-between}
/* revelado único */
.rev{opacity:0;transform:translateY(14px);transition:opacity .6s cubic-bezier(.23,1,.32,1),transform .6s cubic-bezier(.23,1,.32,1)}
.rev.on,html.sin-js .rev{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){.rev{opacity:1;transform:none;transition:none}}
@media(hover:none){.caminos a:hover{padding-left:0}}

/* ---- v3 dinámica ---- */
@view-transition{navigation:auto}
::view-transition-old(root){animation:120ms cubic-bezier(.4,0,1,1) both fuera}
::view-transition-new(root){animation:260ms cubic-bezier(.23,1,.32,1) both dentro}
@keyframes fuera{to{opacity:0}}@keyframes dentro{from{opacity:0;transform:translateY(8px)}}
#fondo{position:fixed;inset:0;width:100%;height:100%;z-index:0;pointer-events:none}
body::after{content:"";position:fixed;inset:0;z-index:0;pointer-events:none;background:radial-gradient(520px circle at var(--mx,-999px) var(--my,-999px),rgba(91,147,214,.07),transparent 70%)}
header,main,footer{position:relative;z-index:1}
header{position:fixed;transition:background .25s,border-color .25s;border-bottom:1px solid transparent}
header.bajo{background:rgba(14,17,23,.6);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-color:var(--linea)}
.hero{overflow:visible;isolation:auto}
.hero canvas{display:none}
/* vidrio: superficies translúcidas para que los engranajes se vean atrás */
.vidrio,.grilla-auto div,.cifras div,.contacto a,.pista img,.precio{background:rgba(21,26,34,.5);backdrop-filter:blur(14px) saturate(1.2);-webkit-backdrop-filter:blur(14px) saturate(1.2)}
.cifras{background:transparent}
.pista img{background:rgba(21,26,34,.35);padding:10px;border-radius:18px}
.tilt{transition:transform .35s cubic-bezier(.23,1,.32,1),border-color .2s;will-change:transform;transform-style:preserve-3d}
.tilt:hover{border-color:rgba(91,147,214,.45)}
/* foco: luz que sigue al cursor dentro del elemento */
.foco{position:relative;overflow:hidden}
.foco::before{content:"";position:absolute;inset:0;pointer-events:none;background:radial-gradient(260px circle at var(--fx,-999px) var(--fy,-999px),rgba(91,147,214,.14),transparent 70%);opacity:0;transition:opacity .25s}
.foco:hover::before{opacity:1}
/* revelado escalonado */
.rev,.pasos li{opacity:0;transform:translateY(18px);transition:opacity .7s cubic-bezier(.23,1,.32,1),transform .7s cubic-bezier(.23,1,.32,1);transition-delay:calc(var(--i,0)*70ms)}
.rev.on,.pasos li.on,html.sin-js .rev,html.sin-js .pasos li{opacity:1;transform:none}
.servicio.rev{transform:translateX(-24px)}.servicio.inv.rev{transform:translateX(24px)}.servicio.rev.on{transform:none}
.grilla-auto>div{transition:transform .35s cubic-bezier(.23,1,.32,1),border-color .2s}
/* hero: las palabras entran una por una */
.hero h1 .w{display:inline-block;opacity:0;transform:translateY(.4em) rotate(2deg);animation:pal .7s cubic-bezier(.23,1,.32,1) forwards;animation-delay:calc(var(--i)*55ms)}
@keyframes pal{to{opacity:1;transform:none}}
.hero .in{animation-delay:.45s}.hero .in:nth-child(3){animation-delay:.55s}
.btn .fl{transition:transform .25s cubic-bezier(.23,1,.32,1)}.btn:hover .fl{transform:translateX(4px)}
.btn-p{box-shadow:0 0 0 0 rgba(255,255,255,0);transition:background .16s,transform .16s,box-shadow .3s}.btn-p:hover{box-shadow:0 8px 30px -8px rgba(255,255,255,.45);transform:translateY(-1px)}
/* caminos con luz */
.caminos a{position:relative}
.caminos a:hover svg{transform:translateX(6px)}.caminos svg{transition:transform .25s cubic-bezier(.23,1,.32,1)}
/* pasos: el hilo se dibuja y el número se llena */
.pasos li::after{transform:scaleY(0);transform-origin:top;transition:transform .8s cubic-bezier(.23,1,.32,1) calc(var(--i,0)*120ms + .3s);background:var(--azul);opacity:.5}
.pasos li.on::after{transform:scaleY(1)}
.pasos li::before{transition:background .4s,color .4s;transition-delay:calc(var(--i,0)*120ms)}
.pasos li.on::before{background:var(--azul);color:#0E1117}
/* puntos del carrusel */
.puntos{display:flex;gap:6px;align-items:center}
.puntos button{width:8px;height:8px;border-radius:50%;border:0;background:rgba(255,255,255,.22);padding:0;cursor:pointer;transition:width .25s,background .25s}
.puntos button[data-on]{width:22px;border-radius:4px;background:var(--azul)}
.ctrl{justify-content:space-between;align-items:center}.ctrl>div{display:flex;gap:8px}
@media(prefers-reduced-motion:reduce){.hero h1 .w{animation:none;opacity:1;transform:none}.rev,.pasos li{transition:none}.tilt{transition:none}body::after{display:none}::view-transition-old(root),::view-transition-new(root){animation:none}}
@media(hover:none){.tilt:hover{transform:none}}

/* ---- cifras wow ---- */
.cifras{display:grid;gap:16px;background:transparent;border:0;border-radius:0;overflow:visible}
@media(min-width:768px){.cifras{grid-template-columns:repeat(3,1fr)}}
.cifra{position:relative;display:grid;grid-template-columns:96px 1fr;gap:20px;align-items:center;padding:28px 24px;border:1px solid var(--linea);border-radius:20px;background:rgba(21,26,34,.5);backdrop-filter:blur(14px) saturate(1.2);-webkit-backdrop-filter:blur(14px) saturate(1.2);overflow:hidden}
.cifra::after{content:"";position:absolute;inset:-40%;background:radial-gradient(closest-side,rgba(91,147,214,.18),transparent);opacity:0;transition:opacity .5s;pointer-events:none}
.cifra:hover::after{opacity:1}
.cifra svg{width:96px;height:96px;transform:rotate(-90deg)}
.cifra circle{fill:none;stroke:rgba(255,255,255,.08);stroke-width:6}
.cifra .arco{stroke:var(--azul);stroke-linecap:round;stroke-dasharray:339;transition:stroke-dashoffset 1.4s cubic-bezier(.23,1,.32,1) .2s;filter:drop-shadow(0 0 6px rgba(91,147,214,.6))}
.cifra b{display:block;font-size:clamp(2.6rem,4vw,3.4rem);font-weight:800;letter-spacing:-.04em;line-height:1;font-variant-numeric:tabular-nums;background:linear-gradient(180deg,#fff 30%,#B9C5D6);-webkit-background-clip:text;background-clip:text;color:transparent}
.cifra span{display:block;margin-top:6px;color:var(--tinta);font-weight:600;font-size:.95rem;line-height:1.35}
.cifra em{display:block;margin-top:4px;font-style:normal;color:var(--azul);font-size:.85rem}
@media(max-width:767px){.cifra{grid-template-columns:76px 1fr;padding:20px}.cifra svg{width:76px;height:76px}}
/* ---- carrusel: todas las fotos del mismo tamaño ---- */
.pista img{aspect-ratio:1200/771;object-fit:cover;object-position:top}
.cifra>div{background:none;backdrop-filter:none;-webkit-backdrop-filter:none;padding:0;border:0}
.cifra b{white-space:nowrap}

header{z-index:5}

/* ---- idiomas ---- */
header .der{display:flex;align-items:center;gap:14px}
.idioma{display:flex;gap:2px;border:1px solid var(--linea);border-radius:8px;padding:2px}
.idioma a{font-size:.8rem;font-weight:600;padding:5px 8px;border-radius:6px;color:var(--gris)}
.idioma a[aria-current]{background:rgba(255,255,255,.1);color:var(--tinta)}
.idioma a:hover{color:var(--tinta)}
@media(max-width:420px){header .btn-chico{display:none}}

/* ---- menú desplegable ---- */
.menu-btn{width:44px;height:44px;border:1px solid var(--linea);border-radius:10px;background:transparent;cursor:pointer;display:grid;place-items:center;gap:0;padding:0}
.menu-btn span{display:block;width:18px;height:2px;background:var(--tinta);border-radius:2px;transition:transform .3s cubic-bezier(.23,1,.32,1),opacity .2s;margin:2px 0}
.menu-btn[aria-expanded="true"] span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.menu-btn[aria-expanded="true"] span:nth-child(2){opacity:0}
.menu-btn[aria-expanded="true"] span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}
.menu{position:absolute;left:0;right:0;top:72px;padding:8px 20px 24px;background:rgba(14,17,23,.92);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);border-bottom:1px solid var(--linea);display:grid;gap:16px;opacity:0;transform:translateY(-8px);pointer-events:none;transition:opacity .25s,transform .3s cubic-bezier(.23,1,.32,1)}
header.abierto .menu{opacity:1;transform:none;pointer-events:auto}
header.abierto{background:rgba(14,17,23,.92);border-color:var(--linea)}
.menu ul{list-style:none;margin:0;padding:0}
.menu li a{display:block;padding:14px 0;border-bottom:1px solid var(--linea);font-size:1.25rem;font-weight:600;letter-spacing:-.01em}
.menu li a[aria-current]{color:var(--azul)}
.menu .btn{justify-self:start}
@media(min-width:768px){.menu{padding-left:40px;padding-right:40px}.menu li a{font-size:1.1rem}}
@media(max-width:420px){header .btn-chico{display:none}}
/* ---- burbuja de WhatsApp ---- */
.wa-burbuja{position:fixed;right:18px;bottom:18px;z-index:6;width:56px;height:56px;border-radius:50%;background:#25D366;display:grid;place-items:center;box-shadow:0 8px 24px rgba(0,0,0,.4);transition:transform .25s cubic-bezier(.23,1,.32,1)}
.wa-burbuja svg{width:30px;height:30px}.wa-burbuja svg path{fill:#fff}
.wa-burbuja:hover{transform:scale(1.08)}
/* ---- caso real destacado en el inicio ---- */
.destacado{display:grid;gap:24px;align-items:center}
@media(min-width:768px){.destacado{grid-template-columns:7fr 5fr;gap:48px}}
.destacado figure{margin:0}
.destacado img{display:block;width:100%;height:auto;border-radius:18px;border:1px solid var(--linea);padding:10px;background:rgba(21,26,34,.5);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px)}
.destacado .num{display:block;color:var(--azul);font-weight:600;font-size:.9rem;margin-bottom:8px}
.destacado h2{font-size:clamp(1.8rem,3.4vw,2.6rem)}
.destacado p{color:var(--gris);margin:0 0 24px}
.menu nav ul{display:block}
.menu-btn{display:flex;flex-direction:column;justify-content:center;align-items:center;gap:4px}
.menu-btn span{margin:0}
.caminos strong,.caminos span{grid-column:1}.caminos svg{grid-column:2;grid-row:1/3;align-self:center}

/* ---- sección IA ---- */
.rotulo{display:block;color:var(--azul);font-weight:600;font-size:.9rem;letter-spacing:.04em;margin-bottom:10px}
.tag{display:inline-block;margin-left:8px;padding:3px 8px;border:1px solid rgba(91,147,214,.45);border-radius:6px;color:var(--azul);font-size:.7rem;font-weight:600;letter-spacing:.02em;vertical-align:middle;white-space:nowrap}
.ia{display:grid;gap:12px}
.fila{display:grid;gap:8px 32px;padding:24px;border:1px solid var(--linea);border-radius:16px;background:rgba(21,26,34,.5);backdrop-filter:blur(14px) saturate(1.2);-webkit-backdrop-filter:blur(14px) saturate(1.2)}
@media(min-width:900px){.fila{grid-template-columns:1fr 1fr;align-items:start}.fila h3{grid-column:1/-1}}
.fila h3{margin:0 0 4px;font-size:1.2rem;font-weight:700;letter-spacing:-.01em}
.fila .ant span,.fila .aho span{display:block;font-size:.75rem;font-weight:600;letter-spacing:.06em;text-transform:uppercase;margin-bottom:4px}
.fila .ant span{color:var(--gris)}.fila .aho span{color:var(--azul)}
.fila .ant p{margin:0;color:var(--gris)}
.fila .aho p{margin:0;color:var(--tinta)}
.fila .aho{position:relative}
@media(min-width:900px){.fila .aho::before{content:"";position:absolute;left:-16px;top:2px;bottom:2px;width:1px;background:var(--linea)}}
.pie-ia{margin:24px 0 0;color:var(--gris);max-width:52rem}
.pie-ia::first-line{color:var(--tinta)}
@media(min-width:768px){.hero h1{font-size:clamp(2.5rem,4.6vw,3.6rem);max-width:24ch}}
.hero h1{font-size:clamp(2.05rem,5.2vw,3.4rem)}
@media(min-width:768px){.hero h1{font-size:clamp(2.5rem,4.4vw,3.4rem);max-width:none}}