:root{--green:#745361;--muted:#79616a;--line:#e5d5cd;color:#563e47;background:#f6eee7}.glow-mascot{width:230px;min-width:180px;text-align:center;color:#b58772}.glow-mascot>span{display:block;font-size:130px;line-height:1.1;text-shadow:0 8px 35px #e7b16d}.glow-mascot i{font-size:17px;line-height:1.5}.glow-stage{text-align:center;background:linear-gradient(#fffaf0,#f6e7db);border-color:#d5bbad}.glow-cards{display:flex;gap:13px;flex-wrap:wrap;justify-content:center;max-width:860px;margin:28px auto}.glow-card{display:flex;flex-direction:column;align-items:center;gap:10px;padding:12px;background:#fffaf1;min-width:87px;border:2px solid #e0cec0}.glow-card[aria-pressed=true]{background:#efd2b6;color:#654851;border-color:#ac7f64;transform:translateY(-4px)}.glow-card>small{font:12px system-ui}.windows{display:grid;grid-template-columns:repeat(2,17px);gap:8px;padding:9px;border-radius:11px;background:#5c4853}.windows i{width:17px;height:17px;border:1px solid #9a7880;background:#705764;border-radius:50%;box-shadow:inset 0 1px 3px #44333c}.windows i.on{background:#ffd493;border-color:#ffe6bb;box-shadow:0 0 10px #ffcf8590}.destinations{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;margin:22px auto}.destination{display:grid;justify-items:center;gap:7px;opacity:.5;border:1px solid #d9bfb0;border-radius:30px 30px 9px 9px;padding:14px 12px 10px;background:#f7eee2}.destination.active{opacity:1;border:2px solid #bb876a;background:#f4dfc6}.destination.delivered{opacity:1;background:#e1e7d3;border-color:#a8b496}.destination>small{font:11px system-ui}.pair-preview{min-height:100px;display:flex;gap:17px;align-items:center;justify-content:center;margin:25px 0;font-size:28px}.pair-preview>div{display:grid;justify-items:center;gap:5px}.pair-preview small{font:12px system-ui}.pair-preview .windows{background:#856774}.xor-key{display:flex;gap:20px;flex-wrap:wrap;justify-content:center;font:21px Georgia;color:#9b7559;margin:26px 0}.hint-note{font-size:15px;margin-top:18px;min-height:24px}#celebration{border-top:1px solid #dcc3af;padding:28px 0 5px;margin-top:28px}#celebration>span{color:#bd956a;font-size:38px;letter-spacing:8px}#celebration h2{margin-top:14px}.lesson{max-width:900px;margin:22px auto}.brain label{display:block;font:13px system-ui}.brain label select{margin:10px 0 20px}@media(max-width:760px){.glow-mascot{display:none}.glow-cards{gap:8px}.glow-card{min-width:65px;padding:8px}.windows{grid-template-columns:repeat(2,13px);gap:6px;padding:7px}.windows i{width:13px;height:13px}.destination{padding:10px 7px}.destinations{gap:7px}.pair-preview{gap:10px}.xor-key{font-size:19px;gap:14px}h1{font-size:47px}}