/* AI Matic · sitio cinemático. Tokens de Nova web mejorado/novaweb/docs/design-tokens.json */
:root{
  --negro:#000000;
  --fondo:#08080A;
  --superficie:#111114;
  --superficie-2:#16161A;
  --linea:rgba(255,255,255,.08);
  --linea-fuerte:rgba(255,255,255,.16);
  --texto:#F4F4F2;
  --tenue:#9EA0A7;
  --azul:#2563FF;
  --azul-claro:#7FA2FF;
  --radio:28px;
  --lento:cubic-bezier(.22,1,.36,1);
  --ancho:1180px;
  --margen:clamp(16px,5vw,48px);
}
*{box-sizing:border-box}
html{background:var(--negro);color-scheme:dark}
body{margin:0;background:var(--negro);color:var(--texto);font-family:Inter,system-ui,-apple-system,sans-serif;font-size:17px;line-height:1.55;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
img,video{display:block;max-width:100%;height:auto}
a{color:inherit}
h1,h2,h3,p{margin:0}
:focus-visible{outline:2px solid var(--azul);outline-offset:3px;border-radius:6px}

.saltar{position:absolute;left:16px;top:-60px;background:var(--azul);color:#fff;padding:10px 16px;border-radius:999px;z-index:100;text-decoration:none}
.saltar:focus{top:12px}

/* Barra */
.barra{position:fixed;inset:0 0 auto 0;z-index:50;display:flex;align-items:center;justify-content:space-between;padding:16px var(--margen);pointer-events:none;border-bottom:1px solid transparent;transition:background .6s var(--lento),border-color .6s var(--lento)}
.barra.con-cta{background:rgba(0,0,0,.72);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);border-bottom-color:var(--linea)}
.barra > *{pointer-events:auto}
.marca{font-weight:600;letter-spacing:-.02em;text-decoration:none;font-size:18px;display:inline-flex;align-items:baseline}
.punto{display:inline-block;width:.32em;height:.32em;border-radius:50%;background:var(--azul);margin-left:.12em;box-shadow:0 0 18px rgba(37,99,255,.7)}
#cta-barra{opacity:0;transform:translateY(-6px);transition:opacity .6s var(--lento),transform .6s var(--lento);pointer-events:none}
.barra.con-cta #cta-barra{opacity:1;transform:none;pointer-events:auto}

/* Botón: el único CTA */
.boton{display:inline-flex;align-items:center;justify-content:center;min-height:52px;padding:0 28px;border-radius:999px;background:var(--azul);color:#fff;font-weight:500;font-size:17px;text-decoration:none;transition:transform .4s var(--lento),background .4s var(--lento)}
.boton:hover{background:#3a73ff;transform:translateY(-1px)}
.boton-chico{min-height:40px;padding:0 18px;font-size:15px}

/* Textos comunes */
.antetitulo{font-size:14px;font-weight:500;letter-spacing:.14em;text-transform:uppercase;color:var(--tenue);margin-bottom:14px}
.seccion-titulo{font-size:clamp(40px,7vw,84px);font-weight:600;letter-spacing:-.04em;line-height:1.02}
.linea{display:block}
.tenue{color:var(--tenue)}
.azul{color:var(--azul-claro)}

/* 1 · Gancho */
.gancho{position:relative;min-height:100svh;display:grid;place-items:center;text-align:center;padding:120px var(--margen) 80px;overflow:hidden}
.gancho-halo{position:absolute;left:50%;top:44%;width:min(900px,120vw);aspect-ratio:1;transform:translate(-50%,-50%);background:radial-gradient(closest-side,rgba(37,99,255,.16),transparent 70%);pointer-events:none;animation:respira 6s ease-in-out infinite}
@keyframes respira{0%,100%{opacity:.55}50%{opacity:1}}
.capsula-caja{position:absolute;inset:0;display:grid;place-items:center;pointer-events:none}
.capsula{width:min(1100px,150vw);opacity:.95;will-change:transform;mix-blend-mode:lighten}
.gancho-titulo{position:relative;font-size:clamp(44px,8.5vw,112px);font-weight:600;letter-spacing:-.045em;line-height:.98;margin-top:42vh;text-shadow:0 2px 40px rgba(0,0,0,.8)}
.pista{position:absolute;bottom:28px;left:50%;transform:translateX(-50%);font-size:13px;letter-spacing:.16em;text-transform:uppercase;color:var(--tenue);display:flex;flex-direction:column;align-items:center;gap:10px}
.pista-linea{width:1px;height:40px;background:linear-gradient(var(--tenue),transparent);animation:pista 2.4s var(--lento) infinite}
@keyframes pista{0%{transform:scaleY(0);transform-origin:top}50%{transform:scaleY(1);transform-origin:top}51%{transform-origin:bottom}100%{transform:scaleY(0);transform-origin:bottom}}

/* 2 · Cinemática */
.cine{position:relative;height:520vh}
.cine-escenario{position:sticky;top:0;height:100svh;overflow:hidden;background:var(--negro)}
#lienzo{position:absolute;inset:0;width:100%;height:100%}
.cine-velo{position:absolute;inset:0;background:#000;opacity:1;pointer-events:none}
.cine-escenario::after{content:"";position:absolute;inset:0;pointer-events:none;background:linear-gradient(90deg,rgba(0,0,0,.72) 0%,rgba(0,0,0,.25) 45%,transparent 70%),linear-gradient(0deg,rgba(0,0,0,.55),transparent 35%)}
.rotulos{list-style:none;margin:0;padding:0}
.rotulo{position:absolute;left:var(--margen);bottom:clamp(64px,14vh,140px);max-width:min(640px,86vw);z-index:2;opacity:0;transform:translateY(24px);filter:blur(6px)}
.rotulo h2{font-size:clamp(40px,6.4vw,88px);font-weight:600;letter-spacing:-.04em;line-height:1}
.rotulo .bajada{margin-top:18px;color:#cfd0d4;font-size:clamp(17px,1.6vw,21px)}
.progreso{position:absolute;left:var(--margen);right:var(--margen);bottom:28px;height:2px;background:var(--linea);z-index:2;border-radius:2px;overflow:hidden}
#progreso-barra{display:block;height:100%;width:100%;background:var(--texto);transform-origin:left;transform:scaleX(0)}

/* 3 · Revelación: de negro a blanco (estilo lanzamiento de Apple) y el logo se arma */
.revelacion{--claro:#F5F5F7;--tinta:#08080A;--gris-claro:#6E6E73;position:relative;height:280vh;background:var(--claro)}
.revelacion-escenario{position:sticky;top:0;height:100svh;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:0 var(--margen);overflow:hidden}
.revelacion-ante{color:var(--gris-claro)}
.logotipo{margin:0;line-height:0}
.logo-grande{width:min(820px,86vw);height:auto;overflow:visible}
.logo-a,.logo-matic path{fill:var(--tinta)}
.logo-capsula{transform-box:fill-box;transform-origin:50% 50%}
.logo-linea,.logo-brillo{transform-box:fill-box;transform-origin:50% 50%}
.revelacion-frase{margin-top:clamp(20px,4vh,40px);font-size:clamp(22px,2.8vw,34px);color:var(--gris-claro);letter-spacing:-.02em;line-height:1.25}
.solo-lectores{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}

/* Logo en la barra: la línea azul late despacio (la marca ya trae su azul, no lleva punto aparte) */
.marca-logo{width:110px;height:auto}
@media (max-width:600px){.marca-logo{width:96px}}

/* 4 · Bento con fotos y video */
.bento-seccion{max-width:var(--ancho);margin:0 auto;padding:clamp(80px,14vh,160px) var(--margen)}
.bento{margin-top:clamp(40px,7vh,72px);display:grid;grid-template-columns:repeat(3,minmax(0,1fr));grid-auto-rows:minmax(280px,auto);gap:16px;
  grid-template-areas:"a a b" "a a c" "d e f"}
.caja-a{grid-area:a}.caja-b{grid-area:b}.caja-c{grid-area:c}.caja-d{grid-area:d}.caja-e{grid-area:e}.caja-f{grid-area:f}
.caja{position:relative;background:var(--superficie);border:1px solid var(--linea);border-radius:var(--radio);padding:clamp(24px,3vw,36px);display:flex;flex-direction:column;gap:10px;min-height:280px;overflow:hidden;isolation:isolate}
.caja-texto{position:relative;margin-top:auto;display:grid;gap:8px}
.caja h3{font-size:clamp(22px,2vw,28px);font-weight:600;letter-spacing:-.025em;line-height:1.15}
.caja p{color:#c3c5cc;font-size:16px}
.caja .icono{font-size:13px;font-weight:500;letter-spacing:.14em;color:var(--tenue)}
.caja .numero{font-size:clamp(72px,9vw,132px);font-weight:600;letter-spacing:-.06em;line-height:.9;color:var(--texto)}
.caja-a .caja-texto h3{font-size:clamp(28px,3.2vw,44px)}
.caja-medio{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-2;transform:scale(1.08);transition:transform 1.6s var(--lento)}
.caja-foto::after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(180deg,rgba(0,0,0,0) 30%,rgba(0,0,0,.82) 100%)}
.caja-foto:hover .caja-medio{transform:scale(1.02)}
.caja-aluminio{background:#0b0b0d url(../img/aluminio.webp) center/cover no-repeat}
.caja-aluminio::before{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(180deg,rgba(0,0,0,.1),rgba(0,0,0,.75))}
.caja-f{background:radial-gradient(circle at 80% 10%,rgba(37,99,255,.18),transparent 55%),var(--superficie)}

/* 5 · Una noche cualquiera: pista horizontal */
.noche{position:relative}
.noche-escenario{height:100svh;display:flex;flex-direction:column;justify-content:center;gap:clamp(24px,5vh,48px);overflow:hidden}
.noche-titulo{padding:0 var(--margen)}
.noche-pista{list-style:none;margin:0;padding:0 var(--margen);display:flex;gap:20px;width:max-content;will-change:transform}
.toma{flex:none;width:min(560px,78vw);margin:0}
.toma img{width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:22px;border:1px solid var(--linea)}
.toma p{margin-top:14px;color:#c3c5cc;font-size:clamp(16px,1.5vw,19px)}
.toma b{color:var(--azul-claro);font-weight:600;margin-right:8px;font-variant-numeric:tabular-nums}

/* 6 · Escucha, sobre la onda */
.escucha{position:relative;overflow:hidden;padding:clamp(80px,14vh,160px) var(--margen)}
.escucha-fondo{position:absolute;left:50%;top:-6%;width:min(1800px,180vw);margin-left:calc(min(1800px,180vw) / -2);max-width:none;height:auto;opacity:.4;pointer-events:none;-webkit-mask-image:linear-gradient(180deg,#000 40%,transparent 62%);mask-image:linear-gradient(180deg,#000 40%,transparent 62%)}
.escucha-interior{position:relative;max-width:var(--ancho);margin:0 auto}
.reproductor{margin-top:clamp(40px,6vh,64px);display:flex;align-items:center;gap:20px;background:rgba(17,17,20,.8);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:1px solid var(--linea);border-radius:999px;padding:12px 28px 12px 12px}
.play{flex:none;width:64px;height:64px;border-radius:50%;border:0;background:var(--texto);color:#000;display:grid;place-items:center;cursor:pointer;transition:transform .3s var(--lento)}
.play:hover{transform:scale(1.04)}
.play svg{width:26px;height:26px;fill:currentColor}
.ico-pausa{display:none}
.play[aria-pressed="true"] .ico-play{display:none}
.play[aria-pressed="true"] .ico-pausa{display:block}
.onda{flex:1;height:44px;display:flex;align-items:center;gap:3px;min-width:0}
.onda i{flex:1;max-width:5px;border-radius:3px;background:var(--linea-fuerte);height:20%;transition:height .18s linear,background .3s}
.onda i.oido{background:var(--azul)}
.duracion{flex:none;font-variant-numeric:tabular-nums;color:var(--tenue);font-size:15px}
.transcripcion{list-style:none;margin:40px 0 0;padding:0;display:grid;gap:14px;max-width:820px}
.transcripcion li{font-size:clamp(20px,2.3vw,30px);letter-spacing:-.02em;line-height:1.3;color:#4a4b52;transition:color .5s var(--lento)}
.transcripcion li.dicha{color:var(--tenue)}
.transcripcion li.ahora{color:var(--texto)}
.nota-demo{margin-top:28px;color:var(--tenue);font-size:14px}

/* 7 · Cierre sobre la onda azul en movimiento */
.cierre{position:relative;min-height:100svh;display:grid;place-items:center;text-align:center;padding:120px var(--margen);overflow:hidden;border-top:1px solid var(--linea)}
.cierre-fondo{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.55;pointer-events:none}
.cierre::after{content:"";position:absolute;inset:0;background:radial-gradient(ellipse at center,rgba(0,0,0,.55),rgba(0,0,0,.9) 75%);pointer-events:none}
.cierre-interior{position:relative;z-index:1;display:flex;flex-direction:column;align-items:center;gap:32px}
.cierre-titulo{font-size:clamp(40px,7vw,92px);font-weight:600;letter-spacing:-.045em;line-height:1}
.cierre-nota{color:var(--tenue);font-size:15px;margin-top:-12px}
.pie{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;padding:28px var(--margen) 40px;color:var(--tenue);font-size:14px;border-top:1px solid var(--linea)}
.pie a{text-decoration:none;display:inline-flex;align-items:center;min-height:44px}
.pie a:hover{color:var(--texto)}

@media (max-width:900px){
  .bento{grid-template-columns:1fr 1fr;grid-template-areas:"a a" "b c" "d e" "f f"}
  .caja-a{min-height:420px}
}
@media (max-width:600px){
  body{font-size:16px}
  .bento{grid-template-columns:1fr;grid-template-areas:"a" "b" "c" "d" "e" "f"}
  .caja{min-height:260px}
  .reproductor{border-radius:24px;padding:12px 16px 12px 12px;gap:14px}
  .play{width:56px;height:56px}
  .duracion{display:none}
  .cine-escenario::after{background:linear-gradient(0deg,rgba(0,0,0,.85) 0%,rgba(0,0,0,.35) 45%,transparent 70%)}
  .gancho-titulo{margin-top:38vh}
}

/* Sin animación: la historia se lee completa, en fotos fijas */
@media (prefers-reduced-motion:reduce){
  .pista-linea,.gancho-halo{animation:none}
  .cine{height:auto}
  .cine-escenario{position:relative;height:auto;background:none}
  .cine-escenario::after,#lienzo,.cine-velo,.progreso{display:none}
  .rotulos{display:grid;gap:0}
  .rotulo{position:relative;left:auto;bottom:auto;max-width:none;opacity:1;transform:none;filter:none;min-height:80svh;display:flex;flex-direction:column;justify-content:flex-end;padding:var(--margen);background:center/cover no-repeat}
  .rotulo::before{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(0,0,0,.85),transparent 60%)}
  .rotulo > *{position:relative}
  .rotulo[data-escena="0"]{background-image:url(../frames/e1/d/073.webp)}
  .rotulo[data-escena="1"]{background-image:url(../frames/e2/d/040.webp)}
  .rotulo[data-escena="2"]{background-image:url(../frames/e3/d/073.webp)}
  .rotulo[data-escena="3"]{background-image:url(../frames/e4/d/073.webp)}
  .revelacion{height:auto}
  .revelacion-escenario{position:relative;height:auto;min-height:100svh}
  .noche-escenario{height:auto;padding:80px 0}
  .noche-pista{width:auto;flex-wrap:wrap}
  .caja-medio{transform:none}
  #cta-barra{opacity:1;transform:none;pointer-events:auto}
}