/* Estudio azul de la marca: la camiseta negra flota sobre el fondo; tipografía expandida para títulos */
:root{
  --stage-top:#AFC6FF; --stage-mid:#C5D6FF; --stage-floor:#E6EDFF; --page:#F3F6FF;
  --ink:#0B1638; --ink-soft:#3A4670; --line:#0B163824; --chip:#FFFFFFC4; --on:#0B1638; --on-fg:#FFFFFF; --accent:#0A66FF;
  --display:'Archivo','Arial Narrow',Helvetica,sans-serif; --body:'Inter Tight',Inter,Helvetica,Arial,sans-serif;
  --gut:max(16px,env(safe-area-inset-left,0px)); --gutR:max(16px,env(safe-area-inset-right,0px));
  color-scheme:light;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:72px}
body{margin:0;background:var(--page);color:var(--ink);font:400 15px/1.55 var(--body);-webkit-font-smoothing:antialiased}
.wrap{width:100%;max-width:1280px;margin-inline:auto;padding-left:var(--gut);padding-right:var(--gutR)}
a{color:inherit}
button:focus-visible,a:focus-visible{outline:2px solid var(--accent);outline-offset:2px}

/* encabezado */
.top{position:sticky;top:0;z-index:5;display:flex;align-items:center;justify-content:space-between;gap:16px;padding-block:calc(env(safe-area-inset-top,0px) + 12px) 12px;
  background:color-mix(in srgb,var(--page) 82%,transparent);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px)}
.brand{display:block;width:190px;aspect-ratio:1600/319;background:var(--ink);-webkit-mask:url(img/vision-media-logo.png) center/contain no-repeat;mask:url(img/vision-media-logo.png) center/contain no-repeat}
.brand.small{width:130px}
.logo{display:block;min-height:44px;display:flex;align-items:center}
nav{display:flex;gap:4px}
nav a{font:600 13px/1 var(--body);letter-spacing:.04em;text-decoration:none;padding:12px 12px;border-radius:999px}
nav a:hover{background:var(--line)}

/* visor */
.hero{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:clamp(20px,4vw,56px);align-items:center;padding-block:18px 56px}
.eyebrow{font:600 11px/1 var(--body);letter-spacing:.22em;text-transform:uppercase;color:var(--ink-soft);margin:0 0 14px}
h1{font-family:var(--display);font-weight:900;font-stretch:125%;font-size:clamp(34px,4.6vw,62px);line-height:.95;letter-spacing:-.01em;margin:0 0 16px;text-wrap:balance}
.lead{margin:0 0 22px;max-width:46ch;color:var(--ink-soft)}
.chips{display:flex;flex-direction:column;gap:6px;margin-bottom:18px}
.chips button,.seg button,.flip{font:600 13px/1.2 var(--body);text-align:left;border:1px solid var(--line);background:var(--chip);color:var(--ink);
  border-radius:999px;padding:10px 16px;min-height:44px;cursor:pointer;transition:background .2s,color .2s,border-color .2s}
.chips button span{display:inline-block;min-width:26px;opacity:.55;font-variant-numeric:tabular-nums}
.chips button[aria-pressed="true"],.seg button[aria-pressed="true"],.flip[aria-pressed="true"]{background:var(--on);color:var(--on-fg);border-color:var(--on)}
.chips button:hover,.seg button:hover,.flip:hover{border-color:var(--on)}
.controls{display:flex;flex-direction:column;gap:10px}
.seg{display:flex;flex-wrap:wrap;gap:6px;align-items:center}
.seg button{padding:10px 14px}
.lbl{font:600 10px/1 var(--body);letter-spacing:.18em;text-transform:uppercase;color:var(--ink-soft);margin-right:4px}
.stage{position:relative;height:min(78vh,760px);min-height:460px;border-radius:28px;overflow:hidden;
  background:radial-gradient(120% 60% at 50% 112%,var(--stage-floor) 0%,var(--stage-floor) 28%,transparent 60%),linear-gradient(180deg,var(--stage-top) 0%,var(--stage-mid) 60%,var(--stage-floor) 100%)}
#gl{position:absolute;inset:0;width:100%;height:100%;display:block;cursor:grab}
#gl:active{cursor:grabbing}
.caption{position:absolute;left:0;right:0;bottom:44px;display:flex;flex-direction:column;align-items:center;gap:6px;pointer-events:none;text-align:center;padding-inline:16px}
.name{font-family:var(--display);font-weight:900;font-stretch:125%;font-size:clamp(24px,3.4vw,42px);line-height:1}
.phrase{font:700 12px/1.2 var(--body);letter-spacing:.16em;text-transform:uppercase}
.hint{position:absolute;left:0;right:0;bottom:14px;margin:0;text-align:center;font:500 11px/1 var(--body);color:var(--ink-soft);pointer-events:none}

/* galería */
.gallery{padding-block:24px 72px}
.ghead{display:flex;flex-wrap:wrap;align-items:baseline;justify-content:space-between;gap:8px 32px;margin-bottom:22px}
h2{font-family:var(--display);font-weight:900;font-stretch:125%;font-size:clamp(28px,3.4vw,44px);line-height:1;margin:0}
.ghead p{margin:0;max-width:52ch;color:var(--ink-soft)}
.grid{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:14px}
.card{display:flex;flex-direction:column;gap:12px;min-width:0}
.shot{position:relative;margin:0;aspect-ratio:9/10;border-radius:20px;overflow:hidden;
  background:linear-gradient(180deg,var(--stage-top) 0%,var(--stage-mid) 62%,var(--stage-floor) 100%)}
.shot img{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;transition:opacity .35s ease}
.shot .b{opacity:0}
.card.show-back .shot .f{opacity:0}.card.show-back .shot .b{opacity:1}
@media (hover:hover){.card:hover .shot .f{opacity:0}.card:hover .shot .b{opacity:1}}
.meta{display:flex;flex-direction:column;gap:6px;min-width:0}
.num{font:700 11px/1 var(--body);letter-spacing:.18em;color:var(--ink-soft);font-variant-numeric:tabular-nums}
h3{font:700 16px/1.25 var(--body);margin:0;text-wrap:balance}
.spec{margin:0;font-size:13px;color:var(--ink-soft)}
.actions{display:flex;flex-wrap:wrap;gap:6px;margin-top:4px}
.flip{padding:8px 14px;min-height:40px}
.go{font:600 13px/1 var(--body);display:inline-flex;align-items:center;min-height:40px;padding:8px 14px;border-radius:999px;background:var(--on);color:var(--on-fg);text-decoration:none}
.go:hover{background:var(--accent)}

.download{display:flex;justify-content:center;padding-block:24px 56px}
.dl{display:inline-flex;align-items:center;justify-content:center;gap:14px;width:min(100%,880px);min-height:84px;padding:20px 32px;border-radius:999px;
  background:var(--on);color:var(--on-fg);text-decoration:none;text-align:center;font:900 clamp(16px,2vw,22px)/1.15 var(--display);font-stretch:125%;letter-spacing:.01em;text-transform:uppercase;
  box-shadow:0 14px 32px -14px #0B163880;transition:background .2s ease,transform .2s ease}
.dl svg{flex:0 0 auto}
.dl:hover{background:var(--accent);transform:translateY(-2px)}
@media (max-width:800px){.dl{min-height:72px;padding:18px 22px;gap:10px}}

.foot{display:flex;flex-wrap:wrap;align-items:center;gap:10px 18px;padding-block:28px calc(env(safe-area-inset-bottom,0px) + 28px);border-top:1px solid var(--line);color:var(--ink-soft);font-size:13px}
.foot p{margin:0}

/* tableta */
@media (max-width:1100px){.grid{grid-template-columns:repeat(3,minmax(0,1fr))}}
/* celular */
@media (max-width:800px){
  .hero{grid-template-columns:minmax(0,1fr);padding-block:6px 40px;gap:18px}
  .stage{order:-1;height:72svh;min-height:420px;border-radius:22px}
  .intro{display:flex;flex-direction:column}
  h1{font-size:30px}
  .chips{flex-direction:column;gap:6px}
  .chips button{width:100%}
  .grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
  .brand{width:150px}
  .caption{bottom:38px}
}
@media (max-width:420px){.grid{grid-template-columns:minmax(0,1fr)}}
@media (max-width:374px){.top{gap:8px}.brand{width:120px;flex:0 1 auto;min-width:0}nav{gap:0;flex:0 0 auto}nav a{padding:12px 8px;font-size:12px;letter-spacing:.02em}}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}.shot img,.chips button,.seg button{transition:none}}