:root { color-scheme: dark; --bg: #0d1420; --panel: #151e2d; --text: #f4f5fa; --muted: #bac8d8; --accent: #74edec; --line: #384357; font-family: Arial, Helvetica, sans-serif; }
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--text); }
a { color: inherit; text-decoration: none; }
a:focus-visible, button:focus-visible { outline: 3px solid var(--accent); outline-offset: 5px; }
button { font: inherit; cursor: pointer; }
[hidden] { display: none !important; }
.skip-link { position: fixed; top: 1rem; left: 1rem; z-index: 10; padding: 1rem; background: var(--bg); transform: translateY(-200%); }
.skip-link:focus { transform: none; }
.site-header, main, footer { width: min(100% - 3rem, 94rem); margin-inline: auto; }
.site-header { padding: 1.25rem 0; display: flex; align-items: center; justify-content: space-between; gap: 1rem; border-bottom: 1px solid var(--line); }
.wordmark { font-size: 1.25rem; font-weight: 700; letter-spacing: -.035em; }
.wordmark-line { display: inline-block; width: 2rem; height: 2px; margin: 0 0 .25rem 1rem; background: var(--accent); }
.portfolio-link { color: var(--muted); font-size: 1rem; padding: .5rem 0; }
.portfolio-link:hover, footer a:hover { color: var(--accent); text-decoration: underline; text-underline-offset: .25rem; }
.scene-intro { padding: 1.75rem 0 1.25rem; display: flex; flex-wrap: wrap; justify-content: space-between; align-items: end; gap: 1rem 2rem; }
.eyebrow { margin: 0 0 .6rem; text-transform: uppercase; letter-spacing: .16em; font-size: .875rem; color: var(--accent); }
h1 { font-size: clamp(1.5rem, 2.5vw, 2.25rem); line-height: 1.15; font-weight: 500; letter-spacing: -.03em; margin: 0; }
h1 span { color: var(--muted); }
.scene-controls { display: flex; flex-wrap: wrap; align-items: center; gap: 1rem; font-size: .875rem; }
#scene-status { color: var(--muted); margin: 0; max-width: 23rem; line-height: 1.5; }
#scene-toggle { color: var(--text); background: var(--panel); padding: .65rem 1rem; border: 1px solid var(--line); border-radius: .35rem; min-height: 2.75rem; }
#scene-toggle:hover { border-color: var(--accent); }
.scene-stage { position: relative; height: clamp(24rem, 51vh, 43rem); overflow: hidden; border: 1px solid var(--line); border-radius: .5rem; background: #353750; }
.scene-poster, #academy-canvas { width: 100%; height: 100%; display: block; }
.scene-poster { object-fit: cover; object-position: center 59%; }
#academy-canvas { position: absolute; inset: 0; opacity: 0; pointer-events: none; }
.scene-stage.is-live #academy-canvas { opacity: 1; pointer-events: auto; }
.scene-stage.is-live .scene-poster { visibility: hidden; }
.scene-caption { position: absolute; left: 1rem; bottom: 1rem; pointer-events: none; font-size: .875rem; padding: .5rem .75rem; background: #0d1420df; border-radius: .25rem; color: var(--muted); }
.simulator-menu { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 22rem), 1fr)); gap: 1rem; padding: 1.25rem 0; }
.simulator-link { display: flex; flex-wrap: wrap; gap: .75rem; align-content: start; min-width: 0; padding: 1.25rem; background: var(--panel); border: 1px solid var(--line); border-radius: .5rem; transition: border-color 160ms ease, background 160ms ease; }
.simulator-link:hover { background: #1b2b3c; border-color: var(--accent); }
.simulator-number { color: var(--accent); font-size: .875rem; padding-top: .25rem; width: 1.25rem; }
.simulator-text { flex: 1 1 13rem; min-width: 0; display: grid; gap: .5rem; }
.simulator-name { font-size: 1.25rem; font-weight: 700; line-height: 1.3; }
.simulator-detail { color: var(--muted); font-size: 1rem; line-height: 1.5; }
.simulator-domain { color: var(--accent); font-size: .875rem; overflow-wrap: anywhere; }
.simulator-status { font-size: .875rem; color: var(--muted); padding-top: .75rem; margin-left: 2rem; flex-basis: 100%; }
footer { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 1rem; color: var(--muted); font-size: .875rem; padding: .75rem 0 1.5rem; }
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { transition: none !important; } }