.inau{position:fixed;inset:0;z-index:200;display:flex;align-items:center;justify-content:center;padding:1rem;background:rgba(5,10,25,.82);opacity:0;transition:opacity .35s}
.inau.is-open{opacity:1}
.inau[hidden]{display:none}
.inau-card{position:relative;max-height:100%;transform:translateY(14px) scale(.97);transition:transform .35s}
.inau.is-open .inau-card{transform:none}
.inau-card img{max-height:calc(100vh - 2rem);max-height:calc(100dvh - 2rem);max-width:calc(100vw - 2rem);width:auto;height:auto;object-fit:contain;box-shadow:0 20px 60px rgba(0,0,0,.5)}
.inau-close{position:absolute;top:-.6rem;right:-.6rem;width:42px;height:42px;border-radius:50%;border:0;background:var(--cream,#f7f4ee);color:var(--navy,#0e2257);font-size:1.6rem;line-height:1;cursor:pointer;box-shadow:0 2px 10px rgba(0,0,0,.4)}
@media(max-width:600px){.inau-close{top:.4rem;right:.4rem}}
@media(prefers-reduced-motion:reduce){.inau,.inau-card{transition:none}}