:root{--bg-top: #040711;--bg-bottom: #000103;--panel-bg: rgba(7, 12, 24, .72);--panel-border: rgba(166, 205, 255, .18);--text-muted: rgba(226, 237, 255, .72)}*{box-sizing:border-box}html,body{margin:0;min-height:100%;height:100%}body{overflow:hidden;font-family:Space Grotesk,sans-serif;color:#ebf5ff;background:radial-gradient(circle at 18% 20%,rgba(78,121,182,.18),transparent 28%),radial-gradient(circle at 75% 18%,rgba(32,51,94,.18),transparent 32%),linear-gradient(180deg,var(--bg-top),var(--bg-bottom))}.experience{position:relative;min-height:100vh;isolation:isolate}.experience:before{content:"";position:absolute;inset:0;background:radial-gradient(circle at center,rgba(115,166,226,.1),transparent 30%),linear-gradient(rgba(118,160,214,.07) 1px,transparent 1px),linear-gradient(90deg,rgba(118,160,214,.07) 1px,transparent 1px);background-size:auto,84px 84px,84px 84px;-webkit-mask-image:linear-gradient(180deg,transparent,rgba(0,0,0,.85) 18%,black 60%,transparent);mask-image:linear-gradient(180deg,transparent,rgba(0,0,0,.85) 18%,black 60%,transparent);opacity:.38;pointer-events:none}.hud{position:absolute;top:1.5rem;left:1.5rem;z-index:2;width:min(28rem,calc(100vw - 3rem));padding:1rem 1.1rem;border:1px solid var(--panel-border);border-radius:1.25rem;background:var(--panel-bg);-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);box-shadow:0 24px 60px #00000052;transition:transform .18s ease,background-color .18s ease,border-color .18s ease}.tools{position:absolute;top:1.5rem;right:1.5rem;z-index:2;display:grid;gap:.65rem;justify-items:end}.tool-button{min-width:10.5rem;border:1px solid rgba(186,216,255,.22);border-radius:999px;background:#070c18c7;color:#edf5ff;cursor:pointer;font:inherit;font-size:.9rem;padding:.7rem 1rem;-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);box-shadow:0 16px 40px #00000042;transition:background-color .18s ease,border-color .18s ease,transform .18s ease}.tool-button:hover{background:#141e32eb;border-color:#c9e1ff57;transform:translateY(-1px)}.tool-button[aria-pressed=true]{background:#4e7fc057;border-color:#9acfff73}.hud.is-collapsed{width:min(16rem,calc(100vw - 3rem));max-width:calc(100vw - 3rem);padding:.7rem .8rem}.hud-bar{display:flex;align-items:flex-start;justify-content:space-between;gap:1rem}.hud-toggle{border:1px solid rgba(186,216,255,.2);border-radius:999px;background:#ffffff0a;color:#edf5ff;cursor:pointer;font:inherit;font-size:.86rem;padding:.55rem .9rem}.hud-toggle:hover{background:#ffffff14}.eyebrow,.caption{margin:0;color:var(--text-muted)}.eyebrow{letter-spacing:.2em;text-transform:uppercase;font-size:.72rem}.hud h1{margin:.4rem 0 .7rem;font-family:Syne,sans-serif;font-size:clamp(2.8rem,8vw,5.5rem);line-height:.92}.caption{max-width:22rem;font-size:.98rem}.hud-body{display:grid;gap:.9rem;overflow:hidden;max-height:20rem;margin-top:.8rem;opacity:1;transition:max-height .2s ease,opacity .18s ease,margin-top .18s ease}.hud.is-collapsed .hud-body{max-height:0;margin-top:0;opacity:0}.hud.is-collapsed .eyebrow{display:none}.hud.is-collapsed .hud-bar{align-items:center}.hud.is-collapsed .hud-bar h1{margin:0;font-size:clamp(1.5rem,4vw,2rem)}.hud.is-collapsed .hud-toggle{padding:.45rem .8rem}.facts{display:grid;gap:.45rem}.facts p{margin:0;padding:.7rem .8rem;border:1px solid rgba(167,203,255,.12);border-radius:.85rem;background:#ffffff08;color:#f0f6ffd6;font-size:.92rem}.scene{position:absolute;inset:0}.scene-canvas{inset:0}.scene-canvas canvas{width:100%;height:100%;display:block}@media(max-width:720px){.hud{top:1rem;left:1rem;width:min(24rem,calc(100vw - 2rem));padding:.9rem}.tools{top:auto;right:1rem;bottom:1rem;left:1rem;justify-items:stretch}.tool-button{min-width:0;width:100%}}