:root{font-family:Inter,Segoe UI,system-ui,-apple-system,sans-serif;line-height:1.5;font-weight:400;color:#e9eefb;background-color:#04060c;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}*,*:before,*:after{box-sizing:border-box}body{margin:0;min-height:100vh;background:#04060c}a{color:inherit}#root{min-height:100vh}.app{position:relative;min-height:100vh;color:#e9eefb;background:#04060c;font-family:Inter,Segoe UI,system-ui,-apple-system,sans-serif;overflow:hidden}.canvas{position:fixed;inset:0;width:100vw;height:100vh;display:block;background:#04060c}.hud{position:absolute;top:2.4rem;left:2.4rem;max-width:440px;padding:1.5rem 1.6rem;border-radius:16px;background:#0a0c128c;border:1px solid rgba(255,255,255,.06);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);box-shadow:0 12px 50px #00000073}.eyebrow{letter-spacing:.16em;text-transform:uppercase;font-size:.78rem;margin:0 0 .35rem;color:#9fb4ff}.hud h1{margin:0 0 .35rem;font-size:2rem;letter-spacing:-.02em}.lede{margin:0 0 1.1rem;color:#c5cbe2;line-height:1.55}.controls{display:flex;gap:.75rem;align-items:center;flex-wrap:wrap}.primary{border:1px solid rgba(255,255,255,.16);background:linear-gradient(135deg,#263559,#11192f);color:#f2f5ff;padding:.7rem 1.05rem;border-radius:12px;font-weight:600;cursor:pointer;transition:transform .16s ease,box-shadow .16s ease,border-color .16s ease}.primary:hover{transform:translateY(-1px);border-color:#ffffff59;box-shadow:0 12px 30px #1f397373}.primary:active{transform:translateY(0)}.status{font-size:.95rem;color:#c2c9de}.hint{margin:.85rem 0 0;font-size:.92rem;color:#9da7c5}.hidden-video{display:none}@media(max-width:720px){.hud{position:relative;top:0;left:0;margin:1.4rem;max-width:calc(100% - 2.8rem);padding:1.3rem 1.2rem}.hud h1{font-size:1.6rem}}