:root{--void: #04060b;--panel: rgba(16, 23, 36, .72);--border: rgba(120, 150, 190, .16);--text: #e8eef8;--dim: rgba(232, 238, 248, .6);--faint: rgba(232, 238, 248, .38);--cyan: #38bdf8;--amber: #fbbf24;--rose: #f43f5e}*{box-sizing:border-box}html,body{margin:0;min-height:100%}body{position:relative;min-height:100dvh;padding:clamp(40px,7vw,72px) clamp(18px,5vw,48px) clamp(28px,4vw,40px);display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center;gap:clamp(30px,5vw,48px);background:var(--void);color:var(--text);font-family:system-ui,-apple-system,Segoe UI,Malgun Gothic,sans-serif;-webkit-font-smoothing:antialiased}.backdrop{position:fixed;top:0;right:0;bottom:0;left:0;pointer-events:none;overflow:hidden}.arena{position:absolute;top:-30%;right:-30%;bottom:-30%;left:-30%;background:repeating-radial-gradient(circle at 50% 45%,transparent 0 104px,rgba(125,175,235,.09) 104px 105px),repeating-conic-gradient(from 0deg at 50% 45%,rgba(125,175,235,.09) 0deg 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