:root{--ink:#06101d;--panel:#0d1b2d;--panel2:#12273d;--text:#f7fbff;--muted:#9aabc0;--cyan:#39c6f4;--orange:#ff6038;--lime:#a6e93a;--violet:#9b7bff;--line:rgba(255,255,255,.13);--shadow:0 24px 70px rgba(0,0,0,.4)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;min-width:0;background:var(--ink);color:var(--text);font-family:Inter,Manrope,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;overflow-x:hidden}button,a,select{font:inherit}button,a{-webkit-tap-highlight-color:transparent}.skip{position:fixed;top:-100px;left:1rem;z-index:1000;background:#fff;color:#000;padding:.8rem 1rem}.skip:focus{top:1rem}.arcade-nav{min-height:76px;display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:0 clamp(1rem,5vw,4.5rem);border-bottom:1px solid var(--line);background:rgba(6,16,29,.94)}.brand{display:flex;align-items:center;gap:.7rem;color:#fff;text-decoration:none;text-transform:uppercase;font-size:.82rem;letter-spacing:.08em;font-weight:700}.brand-mark{display:grid;place-items:center;width:42px;height:42px;background:var(--orange);clip-path:polygon(12% 0,100% 0,88% 100%,0 100%);font-weight:900}.brand b{color:var(--orange)}.arcade-links{display:flex;align-items:center;gap:.5rem}.arcade-links a{min-height:44px;display:inline-flex;align-items:center;color:#d6e1ed;text-decoration:none;padding:.65rem .8rem;text-transform:uppercase;font-size:.68rem;font-weight:800;letter-spacing:.1em}.arcade-links a:hover,.arcade-links a:focus-visible{color:#fff;background:rgba(57,198,244,.12)}.back-link{border:1px solid var(--line)}
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.catalog{padding:clamp(3rem,7vw,6rem) clamp(1rem,6vw,6rem)}.section-head{display:flex;justify-content:space-between;align-items:end;gap:1rem;margin-bottom:2rem}.section-head h2{margin:0;font-size:clamp(2rem,5vw,4rem);line-height:.9;text-transform:uppercase}.section-head p{max-width:460px;color:var(--muted);line-height:1.6}.game-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1.15rem}.game-card{position:relative;min-width:0;display:flex;flex-direction:column;min-height:340px;padding:1.4rem;color:#fff;text-decoration:none;border:1px solid var(--line);background:linear-gradient(150deg,var(--panel2),var(--panel));overflow:hidden;transition:transform .2s,border-color .2s}.game-card:hover,.game-card:focus-visible{transform:translateY(-5px);border-color:var(--cyan)}.card-art{height:auto;aspect-ratio:16/9;position:relative;margin:-1.4rem -1.4rem 1.3rem;overflow:hidden;background:#0b2034;border-bottom:1px solid rgba(57,198,244,.28)}.card-art:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 55%,rgba(6,16,29,.7));pointer-events:none}.card-art img{display:block;width:100%;height:100%;object-fit:cover;transition:transform .35s ease,filter .35s ease}.game-card:hover .card-art img,.game-card:focus-visible .card-art img{transform:scale(1.045);filter:saturate(1.08) contrast(1.04)}.game-card small{color:var(--cyan);font-size:.62rem;font-weight:900;letter-spacing:.15em;text-transform:uppercase}.game-card h3{font-size:1.85rem;line-height:1;margin:.5rem 0;text-transform:uppercase}.game-card p{color:var(--muted);line-height:1.55;margin:.25rem 0 1rem}.game-details{display:grid;gap:.38rem;margin:0 0 1.2rem;padding-top:.85rem;border-top:1px solid var(--line);color:#cbd8e6;font-size:.73rem;line-height:1.45}.game-details span{display:block}.game-details b{color:var(--cyan);text-transform:uppercase;font-size:.62rem;letter-spacing:.08em}.play-label{margin-top:auto;color:#fff;font-size:.72rem;font-weight:900;letter-spacing:.12em;text-transform:uppercase}.play-label span{color:var(--orange)}
.game-area{padding:clamp(2rem,6vw,5rem) clamp(1rem,6vw,6rem)}.game-panel{max-width:1050px;margin:auto;border:1px solid var(--line);background:linear-gradient(145deg,#10253a,#091522);padding:clamp(1rem,3vw,2rem);box-shadow:var(--shadow)}.game-toolbar{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:1rem;margin-bottom:1rem}.game-toolbar h2{margin:0;text-transform:uppercase;font-size:clamp(1.6rem,4vw,2.8rem)}.stats{display:flex;flex-wrap:wrap;gap:.6rem}.stat{min-width:90px;padding:.65rem .8rem;border:1px solid var(--line);background:#07111d}.stat small{display:block;color:var(--cyan);font-size:.55rem;font-weight:800;letter-spacing:.12em}.stat strong{font-size:1.15rem}.action,.control,select{min-height:44px;border:1px solid rgba(255,255,255,.24);border-radius:0;background:#10273d;color:#fff;padding:.65rem .9rem;cursor:pointer;font-weight:800}.action:hover,.action:focus-visible,.control:hover,.control:focus-visible,select:focus-visible{border-color:var(--cyan);outline:2px solid transparent}.action.primary{background:var(--orange);border-color:var(--orange)}.canvas-wrap{position:relative;max-width:760px;margin:0 auto;background:#050b12;border:1px solid rgba(57,198,244,.35)}canvas{display:block;width:100%;height:auto;touch-action:none}.live{min-height:1.6em;margin:1rem 0;color:#d9e6f2;text-align:center}.touch-pad{display:grid;grid-template-columns:repeat(3,56px);grid-template-rows:repeat(2,56px);justify-content:center;gap:.45rem;margin:1rem auto 0}.touch-pad .control{padding:0;font-size:1.3rem}.touch-pad .up{grid-column:2}.touch-pad .left{grid-column:1;grid-row:2}.touch-pad .down{grid-column:2;grid-row:2}.touch-pad .right{grid-column:3;grid-row:2}.instructions{max-width:1050px;margin:2rem auto 0;display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line)}.instructions article{padding:1.3rem;background:var(--ink)}.instructions b{color:var(--orange)}.instructions h3{margin:.4rem 0;text-transform:uppercase}.instructions p{color:var(--muted);line-height:1.55;margin:0}.family-note{text-align:center;color:#718499;font-size:.72rem;letter-spacing:.05em;margin:2rem auto}
.piano{overflow-x:auto;padding-bottom:.5rem}.piano-keys{min-width:620px;display:grid;grid-template-columns:repeat(8,1fr);gap:.35rem}.piano-key{position:relative;min-height:210px;border:0;border-bottom:8px solid #b6c5d3;background:#f3f7fa;color:#07111d;font-weight:900;cursor:pointer;padding-top:130px}.piano-key:active,.piano-key.playing{transform:translateY(5px);border-bottom-width:3px;background:var(--cyan)}.piano-key span{display:block;font-size:.7rem;color:#516273}.melody-track{display:flex;flex-wrap:wrap;justify-content:center;gap:.5rem;margin:1rem 0}.melody-note{min-width:44px;min-height:44px;display:grid;place-items:center;border:1px solid var(--line);color:var(--muted);font-weight:900}.melody-note.current{border-color:var(--orange);color:#fff;background:rgba(255,96,56,.16)}.melody-note.done{color:var(--lime);border-color:var(--lime)}
.connect-board{width:min(100%,620px);margin:auto;display:grid;grid-template-columns:repeat(7,1fr);gap:clamp(4px,1vw,9px);padding:clamp(7px,1.5vw,14px);background:#153b63;border:1px solid var(--cyan)}.connect-cell{aspect-ratio:1;border:0;border-radius:50%;background:#06101d;box-shadow:inset 0 4px 10px rgba(0,0,0,.65);cursor:pointer;min-width:0;padding:0}.connect-cell.player{background:var(--orange)}.connect-cell.computer{background:var(--cyan)}.connect-cell:focus-visible{outline:3px solid #fff;outline-offset:2px}.legend{display:flex;justify-content:center;gap:1.2rem;color:var(--muted);margin:1rem}.legend i{display:inline-block;width:14px;height:14px;border-radius:50%;margin-right:.35rem}.legend .you{background:var(--orange)}.legend .cpu{background:var(--cyan)}
.maze-shell{width:min(100%,720px);margin:auto;border:1px solid var(--cyan);background:#050b12}.maze-shell canvas{image-rendering:pixelated}
.puzzle-layout{display:grid;grid-template-columns:minmax(250px,560px) minmax(220px,1fr);gap:clamp(1.5rem,4vw,3rem);align-items:start}.puzzle-board{display:grid;gap:6px;aspect-ratio:1;padding:8px;background:#06101d;border:1px solid var(--cyan)}.tile{min-width:0;min-height:44px;border:1px solid rgba(57,198,244,.35);background:linear-gradient(145deg,#173b59,#10263a);color:#fff;font-size:clamp(1rem,5vw,2rem);font-weight:900;cursor:pointer}.tile:hover,.tile:focus-visible{border-color:#fff;background:#1b4b70}.tile.blank{visibility:hidden}.puzzle-side p{color:var(--muted);line-height:1.65}.puzzle-side label{display:block;margin:.8rem 0 .35rem;color:var(--cyan);font-size:.65rem;font-weight:900;letter-spacing:.1em;text-transform:uppercase}
.arcade-footer{padding:2rem clamp(1rem,5vw,4.5rem);display:flex;justify-content:space-between;gap:1rem;border-top:1px solid var(--line);color:#71849a;font-size:.72rem}.arcade-footer a{color:#c8d5e3}
:focus-visible{outline:3px solid #fff;outline-offset:3px}@media(max-width:850px){.arcade-links a:not(.back-link){display:none}.game-hero{grid-template-columns:1fr}.hero-art{min-height:190px}.game-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.puzzle-layout{grid-template-columns:1fr}.section-head{display:block}.instructions{grid-template-columns:1fr}.arcade-footer{display:block}.arcade-footer>*{display:block;margin:.45rem 0}}@media(max-width:520px){.brand>span:last-child{display:none}.arcade-nav{padding:.6rem 1rem}.game-grid{grid-template-columns:1fr}.game-card{min-height:0;padding:1.1rem}.card-art{margin:-1.1rem -1.1rem 1rem}.game-card h3{font-size:1.65rem}.game-card p{font-size:.92rem}.game-details{font-size:.78rem}.game-hero,.catalog-hero{padding-left:1rem;padding-right:1rem}.game-area{padding-left:.7rem;padding-right:.7rem}.game-panel{padding:.75rem}.connect-board{gap:4px;padding:6px}.stats{width:100%}.stat{flex:1}.piano-key{min-height:190px}.game-toolbar{align-items:flex-start}.game-toolbar .action{flex:1}.catalog-hero h1,.game-hero h1{letter-spacing:-.045em}}
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