:root{--xr-base: #09090b;--xr-text: #f4f4f5;--xr-muted: #71717a;--xr-accent: #c4714a;--xr-border: #27272a}*{box-sizing:border-box}html,body{margin:0;height:100%;background:var(--xr-base);color:var(--xr-text);font-family:Cabinet Grotesk,system-ui,sans-serif;-webkit-font-smoothing:antialiased}.xr-card{display:grid;place-items:center;min-height:100svh;padding:2rem}.xr-card__inner{max-width:38rem;text-align:center}.xr-glyph{font-family:JetBrains Mono,monospace;font-size:2rem;color:var(--xr-accent);margin:0 0 1rem;opacity:.85}.xr-card__title{font-size:clamp(1.6rem,4vw,2.4rem);font-weight:500;letter-spacing:.01em;margin:0 0 1rem}.xr-card__lead{color:var(--xr-text);line-height:1.6;margin:0 auto 2rem}.xr-enter{font-family:JetBrains Mono,monospace;font-size:.95rem;color:var(--xr-text);background:transparent;border:1px solid var(--xr-accent);border-radius:2px;padding:.75rem 1.5rem;cursor:pointer;transition:background .6s cubic-bezier(.16,1,.3,1),color .6s cubic-bezier(.16,1,.3,1)}.xr-enter:hover{background:var(--xr-accent);color:var(--xr-base)}.xr-card__hint,.xr-card__back{display:block;font-family:JetBrains Mono,monospace;font-size:.8rem;color:var(--xr-muted);margin-top:1.5rem;text-decoration:none}.xr-card__back:hover{color:var(--xr-text)}.xr-canvas{position:fixed;top:0;right:0;bottom:0;left:0;width:100vw;height:100vh;display:block;background:var(--xr-base)}