:root{--bg:#ffffff;--fg:#111111;--muted:#666666;--tile-bg:#f5f5f5;--tile-bg-hover:#ebebeb;--border:#e5e5e5}@media (prefers-color-scheme:dark){:root{--bg:#0d0d0d;--fg:#f5f5f5;--muted:#999999;--tile-bg:#1a1a1a;--tile-bg-hover:#242424;--border:#2a2a2a}}*{box-sizing:border-box}body,html{margin:0;padding:0;background:var(--bg);color:var(--fg);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,sans-serif;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}.container{max-width:1100px;margin:0 auto;padding:1.25rem 1.25rem 1.5rem}.header{margin-bottom:1rem}.title{font-size:clamp(1.5rem,3.2vw,2rem);font-weight:700;margin:0 0 .25rem}.subtitle{color:var(--muted);margin:0;font-size:1rem}.grid{display:grid;grid-gap:1rem;gap:1rem;grid-template-columns:repeat(auto-fill,minmax(220px,1fr))}.tile{position:relative;display:block;aspect-ratio:16/9;border:1px solid var(--border);border-radius:12px;background-color:var(--tile-bg);background-size:cover;background-position:50%;overflow:hidden;isolation:isolate;transition:transform .15s ease,background-color .15s ease,box-shadow .15s ease}.tile:hover{transform:translateY(-2px);background-color:var(--tile-bg-hover);box-shadow:0 8px 24px rgba(0,0,0,.12)}.tile-scrim{position:absolute;inset:0;pointer-events:none;background:transparent;transition:background .25s ease}.tile.has-thumb .tile-scrim{background:linear-gradient(0deg,rgba(0,0,0,.82) 0,rgba(0,0,0,.45) 38%,rgba(0,0,0,0) 72%)}.tile.has-thumb:focus-visible .tile-scrim,.tile.has-thumb:hover .tile-scrim{background:linear-gradient(0deg,rgba(0,0,0,.88) 0,rgba(0,0,0,.72) 55%,rgba(0,0,0,.5))}.tile-body{position:absolute;inset:0;display:flex;flex-direction:column;justify-content:flex-end;padding:1rem 1.1rem}.tile-title{font-size:1.125rem;font-weight:600;line-height:1.25;color:var(--fg)}.tile-desc,.tile-title{position:relative;margin:0}.tile-desc{font-size:.9rem;line-height:1.4;color:var(--muted);max-height:0;opacity:0;overflow:hidden;transition:max-height .25s ease,opacity .2s ease,margin-top .25s ease}.tile:focus-visible .tile-desc,.tile:hover .tile-desc{max-height:6rem;opacity:1;margin-top:.4rem}.tile.has-thumb .tile-title{color:#fff;text-shadow:0 1px 2px rgba(0,0,0,.4)}.tile.has-thumb .tile-desc{color:rgba(255,255,255,.92)}@media (hover:none){.tile-desc{max-height:6rem;opacity:1;margin-top:.4rem}.tile.has-thumb .tile-scrim{background:linear-gradient(0deg,rgba(0,0,0,.88) 0,rgba(0,0,0,.72) 55%,rgba(0,0,0,.5))}}.back{display:inline-block;margin-bottom:.75rem;color:var(--muted);font-size:.9rem}.back:hover{color:var(--fg)}.footer{margin-top:2.5rem;display:flex;justify-content:center;gap:1.5rem}.footer-link{color:var(--muted);font-size:.85rem}.footer-link:hover{color:var(--fg)}.prose{line-height:1.6;max-width:65ch}.game-wrap{display:flex;flex-direction:column;gap:.5rem}.game-stage{position:relative;width:100%;background:#000;border:1px solid var(--border);border-radius:12px;overflow:hidden}.game-iframe{position:absolute;inset:0;width:100%;height:100%;border:0;display:block}.game-loading{position:absolute;inset:0;display:grid;place-items:center;color:#aaa;font-size:.95rem}.coin-gate{position:absolute;inset:0;width:100%;height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:.75rem;background:radial-gradient(circle at center,#1a1a2a 0,#050510 70%);color:#f5f5f5;border:0;cursor:pointer;font-family:inherit;transition:filter .15s ease}.coin-gate:hover:not(:disabled){filter:brightness(1.2)}.coin-gate:disabled{cursor:progress;opacity:.85}.coin-gate-title{font-size:clamp(1.25rem,3vw,1.75rem);font-weight:700;letter-spacing:.04em}.coin-gate-cta{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:1rem;padding:.6rem 1.2rem;border-radius:999px;background:#ffcc33;color:#1a1300;font-weight:700;letter-spacing:.08em;text-transform:uppercase;box-shadow:0 4px 0 #b88a00,0 8px 24px rgba(255,204,51,.25)}.game-controls{display:flex;justify-content:space-between;align-items:center;gap:.75rem;flex-wrap:wrap}.coi-badge{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.78rem;padding:.3rem .55rem;border-radius:6px;border:1px solid var(--border);background:var(--tile-bg);color:var(--muted)}.coi-ok{color:#2e7d32}.coi-bad{color:#c62828}@media (prefers-color-scheme:dark){.coi-ok{color:#7ee787}.coi-bad{color:#ff7b72}}.btn{-webkit-appearance:none;-moz-appearance:none;appearance:none;background:var(--tile-bg);color:var(--fg);border:1px solid var(--border);border-radius:8px;padding:.5rem .9rem;font-size:.9rem;cursor:pointer;transition:background .15s ease}.btn:hover{background:var(--tile-bg-hover)}