:root{color-scheme:dark;--bg:#0d0d0c;--paper:#11100e;--panel:#191815;--line:#3b3933;--line-soft:rgba(232,226,211,.14);--text:#f1ecdf;--muted:#aaa69b;--tile-empty:#24221d;--accent:#c9833f;--win:#e7bd70;--shadow:0 24px 90px rgba(0,0,0,.34);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background:var(--bg);color:var(--text)}*{box-sizing:border-box}body,html{min-height:100%}body{margin:0;background:radial-gradient(circle at 50% -12rem,rgba(255,255,255,.08),transparent 30rem),linear-gradient(180deg,#11100e,#080807);overscroll-behavior:none}button{font:inherit;-webkit-tap-highlight-color:transparent}a,button{color:inherit}a{text-decoration:none}.matrix-shell,.starter-shell{width:min(100%,1180px);min-height:100svh;margin:0 auto;padding:max(20px,env(safe-area-inset-top)) 18px max(28px,env(safe-area-inset-bottom))}.matrix-hero{display:grid;gap:18px;padding:14px 0 22px}.matrix-kicker{margin:0 0 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12px;font-size:22px}.starter-panel ul{margin:0;padding-left:18px}.starter-panel li+li{margin-top:8px}.shell{width:min(100%,1120px);min-height:100svh;margin:0 auto;padding:max(16px,env(safe-area-inset-top)) 16px max(18px,env(safe-area-inset-bottom));display:grid;grid-template-columns:minmax(0,430px);gap:18px;justify-content:center}.game-card{width:100%;min-height:100svh;display:flex;flex-direction:column;gap:14px}.masthead{display:flex;justify-content:space-between;align-items:flex-start;gap:12px;padding-top:4px}.eyebrow{margin:0 0 4px;color:var(--muted);font-size:11px;line-height:1.2;letter-spacing:.08em;text-transform:uppercase}h1{margin:0;font-family:Georgia,Times New Roman,serif;font-size:34px;line-height:.96;letter-spacing:0}.tagline{margin:8px 0 0;max-width:280px;color:var(--muted);font-size:13px;line-height:1.4}.round-button{flex:0 0 auto;width:42px;height:42px;border-radius:999px;border:1px solid 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