.fg-wrap{max-width:1100px;margin:auto;padding:24px 0 48px}.fg-back{font-weight:700;color:#6135b4}.fg-hub{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.fg-card{display:block;text-decoration:none;color:inherit;transition:transform .2s}.fg-card:hover{transform:translateY(-4px)}.fg-card h2{font-size:21px}.fg-card small{color:#6537b8;font-weight:800}.fg-icon{font-size:48px}.fg-note{font-size:14px;color:#625970;line-height:1.6}.fg-play{max-width:760px;margin:auto;padding:28px}.fg-play h2{font-size:24px;line-height:1.45}.fg-toolbar{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;font-size:15px}.fg-options{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:20px 0}.fg-options button{min-height:64px;text-align:left;white-space:normal;font-size:17px}.fg-correct{background:#d6f7dc!important;color:#174d24!important;border:2px solid #22843c!important}.fg-feedback{min-height:30px;font-size:17px;font-weight:600;line-height:1.6}.fg-svg{display:block;width:100%;height:auto}.fg-reveal{position:relative;width:min(100%,360px);margin:20px auto}.fg-cover{position:absolute;inset:0;display:grid;grid-template-columns:repeat(4,1fr);pointer-events:none}.fg-cover span{background:#6941c6;color:white;border:2px solid #fff;display:grid;place-items:center;font-size:30px;transition:opacity .3s}.fg-diffs{display:grid;grid-template-columns:1fr 1fr;gap:16px}.fg-diff-target{position:relative}.fg-hitgrid{position:absolute;inset:0;display:grid;grid-template-columns:repeat(4,1fr)}.fg-hitgrid button{background:transparent;border:2px solid transparent;color:#162619;font-size:26px;font-weight:900;cursor:pointer}.fg-hitgrid button.found{border:4px solid #19733b;background:#ffffff66;border-radius:14px}.fg-hitgrid button:focus-visible{outline:4px solid #f05b16;outline-offset:-5px}.fg-memory{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;max-width:460px;margin:20px auto}.fg-memory-card{aspect-ratio:1;background:#6941c6;color:white;border:0;border-radius:15px;font-size:35px;cursor:pointer}.fg-memory-card:disabled{opacity:1;background:#eee5ff;color:#261a3b}.fg-memory-card.matched{background:#d7f4df}.fg-scrambled{font-size:36px;font-weight:900;letter-spacing:6px;color:#6632b5;margin:24px 0;overflow-wrap:anywhere}.fg-play input{display:block;width:100%;padding:12px;border:1px solid #b9abc8;border-radius:10px;margin:10px 0 16px;font-size:18px}.fg-share{font-size:14px!important}.fg-wrap button:focus-visible,.fg-card:focus-visible{outline:3px solid #ff8b32;outline-offset:3px}@media(max-width:760px){.fg-hub{grid-template-columns:1fr 1fr}.fg-play{padding:18px}.fg-options{grid-template-columns:1fr}.fg-play h2{font-size:21px}}@media(max-width:440px){.fg-hub{grid-template-columns:1fr}.fg-memory{gap:7px}.fg-diffs{gap:6px}.fg-scrambled{font-size:28px;letter-spacing:3px}}@media(prefers-reduced-motion:reduce){.fg-card,.fg-cover span{transition:none}}
.fg-sr{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}