.arcade-head{max-width:1240px;margin:auto;padding:25px 0;display:flex;gap:28px;align-items:center;border-bottom:1px solid var(--line)}.arcade-head nav{display:flex;gap:19px;margin-left:auto}.arcade-head nav a,footer a{color:var(--ink);font-size:13px;text-decoration:none}.arcade-head nav a:hover,footer a:hover{text-decoration:underline;text-underline-offset:4px}.arcade-main{max-width:1240px;margin:auto}.arcade-intro{padding:110px 0 85px}.arcade-intro h1{font-size:clamp(60px,9vw,122px);line-height:.84}.arcade-intro>p:not(.eyebrow){max-width:390px;color:var(--muted);font-size:16px;line-height:1.6;margin:27px 0 0}.lab-game{display:grid;grid-template-columns:300px 1fr;gap:60px;padding:74px 0;border-top:1px solid var(--line);scroll-margin-top:10px}.lab-title h2{font-size:62px;line-height:.86}.lab-title>p:not(.eyebrow){color:var(--muted);font-size:14px;line-height:1.6;margin:20px 0 0}.game-stage,.draft-stage,.case-stage{min-width:0;background:var(--panel);border:1px solid var(--line);border-radius:20px;padding:25px}.xox-status{margin-bottom:16px;font:500 12px 'DM Mono',monospace;color:var(--muted)}.xox-options{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:21px;padding:15px;border-radius:14px;background:var(--bg)}.xox-options>div>span{display:block;margin-bottom:9px;color:var(--muted);font:500 10px 'DM Mono',monospace;letter-spacing:.1em}.xox-choice{display:flex;flex-wrap:wrap;gap:6px}.xox-choice button{border:1px solid var(--line);background:transparent;color:var(--muted);padding:8px 10px;border-radius:999px;font:500 11px 'DM Mono',monospace;cursor:pointer}.xox-choice button.active,.xox-choice button:hover{background:var(--ink);border-color:var(--ink);color:var(--bg)}.xox-board{width:min(100%,410px);display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-bottom:21px}.xox-cell{aspect-ratio:1;border:0;border-radius:12px;background:var(--bg);color:var(--ink);font:500 clamp(50px,8vw,76px)/1 Fraunces,serif;cursor:pointer;transition:background .18s,transform .18s}.xox-cell:hover{background:var(--mint);transform:scale(.97)}.xox-cell.win{background:var(--peach)}.draft-meta{display:flex;justify-content:space-between;gap:20px;align-items:center;margin-bottom:17px;font:500 12px 'DM Mono',monospace;color:var(--muted)}.draft-meta strong{color:var(--ink)}.draft-slots{display:grid;grid-template-columns:repeat(6,1fr);gap:7px;margin-bottom:14px}.slot{min-height:90px;padding:11px;border-radius:12px;background:var(--bg);border:1px dashed var(--line);display:flex;flex-direction:column;justify-content:space-between;font:500 10px 'DM Mono',monospace;color:var(--muted)}.slot.filled{border-style:solid;border-color:var(--blue-deep);color:var(--ink);background:color-mix(in srgb,var(--blue) 30%,var(--bg))}.slot b{font:600 13px/1.2 'DM Sans',sans-serif}.draft-offer{display:flex;flex-wrap:wrap;gap:10px;align-items:stretch}.draft-offer>p{width:100%;margin:4px 0;color:var(--muted);font-size:13px}.candidate{flex:1;min-width:130px;text-align:left;min-height:90px;border:1px solid var(--line);border-radius:12px;padding:14px;background:var(--panel);color:var(--ink);cursor:pointer;transition:transform .18s,background .18s}.candidate:hover{background:var(--mint);transform:translateY(-3px)}.candidate span{display:block;font:500 10px 'DM Mono',monospace;color:var(--muted);margin-bottom:10px}.candidate b{font-size:14px}.candidate small{display:block;color:var(--peach-deep);font:500 10px 'DM Mono',monospace;margin-top:7px}.disclaimer{margin:18px 0 0;color:var(--muted);font-size:10px;line-height:1.45}.pitch-slots{display:grid;grid-template-columns:repeat(11,1fr);gap:6px;padding:13px;border-radius:13px;background:linear-gradient(120deg,#678a6b,#88a883);margin-bottom:14px}.pitch-slot{min-height:83px;border:1px dashed rgba(255,255,255,.58);border-radius:10px;padding:8px;color:#fff;font:500 9px 'DM Mono',monospace;display:flex;flex-direction:column;justify-content:space-between}.pitch-slot.filled{background:rgba(255,255,255,.22);border-style:solid}.pitch-slot b{font:600 12px/1.15 'DM Sans',sans-serif}.case-stage{position:relative}.case-file{padding:20px;background:#e9dccb;color:#3b332a;border-radius:13px}.case-kicker{margin:0 0 12px;font:500 10px 'DM Mono',monospace;letter-spacing:.1em}.case-file h3{font-size:22px;letter-spacing:-.045em;margin:0}.case-file>p:not(.case-kicker){font-size:13px;line-height:1.55;margin:11px 0 0}.clue-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-top:18px}.clue{min-height:96px;border:1px solid rgba(59,51,42,.25);border-radius:9px;padding:11px;background:#f7ede0;color:#3b332a;cursor:pointer;text-align:left;font:500 12px/1.42 'DM Sans',sans-serif}.clue:disabled{cursor:default;background:#e7d4bf}.clue b{display:block;font:500 9px 'DM Mono',monospace;margin-bottom:6px}.suspects{display:grid;grid-template-columns:repeat(3,1fr);gap:9px;margin:16px 0}.suspect{min-height:105px;border:1px solid var(--line);border-radius:11px;padding:14px;background:var(--panel);color:var(--ink);text-align:left;cursor:pointer}.suspect:disabled{opacity:.56;cursor:default}.suspect b{display:block;font-size:15px}.suspect span{display:block;margin-top:7px;color:var(--muted);font-size:11px;line-height:1.4}.case-result{min-height:23px;color:var(--muted);font:500 12px 'DM Mono',monospace;margin-bottom:15px}.case-result.good{color:#36804c}.case-result.bad{color:#bd625b}@media(max-width:900px){.arcade-head,.arcade-main,footer{margin-left:24px;margin-right:24px}.lab-game{grid-template-columns:1fr;gap:30px}.arcade-intro{padding:100px 0 70px}.draft-slots{grid-template-columns:repeat(3,1fr)}.pitch-slots{grid-template-columns:repeat(4,1fr)}}@media(max-width:600px){.arcade-head{padding:20px 0}.arcade-head nav{display:none}.arcade-head .theme-toggle{margin-left:auto}.arcade-intro h1{font-size:67px}.lab-game{padding:58px 0}.lab-title h2{font-size:50px}.game-stage,.draft-stage,.case-stage{padding:17px}.draft-slots{grid-template-columns:repeat(2,1fr)}.pitch-slots{grid-template-columns:repeat(3,1fr)}.clue-grid,.suspects{grid-template-columns:1fr}.xox-options{grid-template-columns:1fr}.candidate{min-width:100%}}