:root body.design-concept,:root body.design-concept.site-interior{--bg:#fcfbf8;--bg-raised:#f0f3f6;--surface:#edf1f5;--text:#24364b;--muted:#647184;--line:#dbe1e8;--accent:#24364b;--accent-deep:#e7edf4;background:var(--bg);color:var(--text)}.design-concept :focus-visible{outline:2px solid #24364b;outline-offset:4px}.design-concept .button-primary{background:#24364b;border-color:#24364b;color:#fff}.design-concept .button-primary:hover{background:#3d526a}.design-concept .playground-shell h1{font-size:clamp(28px,3.4vw,38px)}.design-concept .playground-shell h2{font-size:24px}.design-concept .game-card img,.design-concept .game-view img{border-radius:0}.design-concept .game-pending{border-radius:2px}