.media-card { cursor: pointer; transition: border-color 220ms ease, transform 260ms var(--ease-out); }
.media-card:hover { border-color: rgba(0,200,248,.58); transform: translateY(-2px); }
.media-card:focus-visible { outline: 2px solid var(--cyan); outline-offset: 3px; }
.media-card[aria-disabled="true"] { cursor: default; }
.media-card[aria-disabled="true"]:hover { transform: none; }
.media-card:focus-visible { z-index: 1; }
.media-card .media-visual { pointer-events: none; }
.media-card .card-caption { pointer-events: none; }
.media-card .card-play { pointer-events: none; }
.media-card .media-visual > img { width: 100%; height: 100%; object-fit: cover; }
.gallery-track:focus-visible { outline-offset: 2px; }
.media-dialog { position: fixed; width: min(940px, calc(100vw - 32px)); max-width: none; max-height: calc(100dvh - 32px); padding: 18px; overflow: auto; border: 1px solid rgba(223,241,255,.25); border-radius: 12px; background: #061735; color: var(--white); box-shadow: 0 25px 100px rgba(0,0,0,.55); }
.media-dialog::backdrop { background: rgba(1,8,22,.82); -webkit-backdrop-filter: blur(7px); backdrop-filter: blur(7px); }
.media-dialog form { position: absolute; z-index: 2; top: 24px; right: 24px; }
.dialog-close { display: grid; width: 42px; height: 42px; place-items: center; border: 1px solid rgba(255,255,255,.4); border-radius: 50%; background: rgba(4,17,42,.65); color: white; font-size: 1.65rem; line-height: 1; }
.dialog-close:hover { border-color: var(--cyan); color: var(--cyan); }
.dialog-media { position: relative; display: grid; min-height: 220px; aspect-ratio: 16 / 9; place-items: center; overflow: hidden; border-radius: 6px; background: radial-gradient(ellipse at 50% 45%,rgba(0,200,248,.22),transparent 40%),linear-gradient(130deg,#143c75,#071c45); }
.dialog-media video { position: absolute; inset: 0; width: 100%; height: 100%; background: #061735; object-fit: contain; }
.dialog-placeholder { display: grid; justify-items: center; padding: 24px; text-align: center; }
.dialog-media video[hidden], .dialog-placeholder[hidden] { display: none; }
.placeholder-symbol { color: var(--cyan); font-size: 2rem; }
.dialog-placeholder p { margin: 8px 0 2px; font-family: var(--display); font-size: 1.1rem; }
.dialog-placeholder small { color: #b6c8df; }
.dialog-placeholder code { color: #94dff6; }
.dialog-title { margin: 12px 0 2px; color: #d3e2f1; font-size: .9rem; }
.transition-flash { position: fixed; z-index: 80; inset: 0; pointer-events: none; opacity: 0; background: radial-gradient(ellipse at 50% 45%, rgba(0,200,248,.17), rgba(7,28,69,.65) 65%, transparent 100%); }
body.is-entering .transition-flash { animation: brand-reveal 680ms ease-out both; }
body.is-leaving main, body.is-leaving .site-footer { opacity: 0; transition: opacity 140ms ease; }
.media-error { color: #f0c4c4; }
.background-motion { position: absolute; z-index: 4; top: 16px; right: 24px; min-height: 44px; max-width: calc(100% - 48px); padding: 8px 14px; border: 1px solid rgba(207,227,247,.4); border-radius: var(--radius-pill); background: #071c45e8; color: var(--white); font-size: .72rem; }
.background-motion[hidden] { display: none; }
.background-motion:disabled { cursor: default; }
.scene-hero > .background-motion { top: auto; right: auto; bottom: 12px; left: 24px; }
.wireframe-main > .background-motion { top: calc(var(--header-height) + 16px); }
@media (max-width: 760px) {
  .media-dialog { padding: 10px; }
  .media-dialog form { top: 14px; right: 14px; }
  .dialog-close { width: 38px; height: 38px; }
}
.has-curated-background .scene-media::after { position: absolute; z-index: 1; inset: 0; pointer-events: none; background: linear-gradient(115deg,rgb(3 18 43 / .66),rgb(7 34 69 / .38) 60%,rgb(6 24 50 / .62)); content: ''; }