@keyframes Arena-module__tNe62a__arenaGradShift{0%{background-position:0%}to{background-position:200%}}@keyframes Arena-module__tNe62a__arenaCaret{0%,49%{opacity:1}50%,to{opacity:0}}.Arena-module__tNe62a__landing{max-width:1240px;min-height:calc(100vh - 80px);color:var(--text-primary,#c9d1d9);--arena-rim:inset 0 1px 0 #ffffff0d;--arena-rim-strong:inset 0 1px 0 #ffffff12;--arena-shadow-sm:0 1px 2px #0006,0 4px 12px -6px #00000080;--arena-shadow-md:0 2px 6px #00000073,0 16px 40px -20px #0009;--arena-shadow-lg:0 4px 10px #00000080,0 40px 80px -36px #000000b3;--grad-brand:linear-gradient(135deg,#a371f7 0%,#58a6ff 55%,#39d0d8 100%);--fs-section-title:22px;--kicker:700 11px/1 "";--ease-spring:cubic-bezier(.34,1.56,.64,1);--dur:.16s;margin:0 auto;padding:48px 24px 96px}.Arena-module__tNe62a__hero{box-shadow:var(--arena-rim-strong),var(--arena-shadow-lg);isolation:isolate;background:linear-gradient(#ffffff0a 0%,#0000 90px),radial-gradient(900px 360px at 0 0,#a371f729 0%,#0000 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65%);width:460px;height:460px;position:absolute;top:-120px;right:-120px}.Arena-module__tNe62a__heroMain{z-index:1;flex-direction:column;align-items:flex-start;gap:14px;min-width:0;display:flex;position:relative}.Arena-module__tNe62a__heroPill{color:#d4baff;letter-spacing:.02em;background:linear-gradient(90deg,#a371f72e,#388bfd24);border:1px solid #a371f75c;border-radius:999px;align-items:center;gap:6px;padding:4px 11px;font-size:11px;font-weight:600;display:inline-flex;box-shadow:inset 0 0 0 1px #a371f714}.Arena-module__tNe62a__heroTitle{letter-spacing:-.025em;margin:2px 0 0;font-size:clamp(34px,4.6vw,56px);font-weight:800;line-height:1.02}.Arena-module__tNe62a__heroTitleLead{background:linear-gradient(#fff 0%,#c9d1d9 100%);color:#0000;text-shadow:0 1px #0000004d;-webkit-background-clip:text;background-clip:text}.Arena-module__tNe62a__heroTitleAccent{background:linear-gradient(135deg,#a371f7,#58a6ff,#39d0d8,#58a6ff,#a371f7) 0 0/200% 100%;color:#0000;filter:drop-shadow(0 2px 18px #a371f752);-webkit-background-clip:text;background-clip:text}@media (prefers-reduced-motion:no-preference){.Arena-module__tNe62a__heroTitleAccent{animation:8s linear infinite Arena-module__tNe62a__arenaGradShift}}.Arena-module__tNe62a__heroSubtitle{color:#a4afba;max-width:540px;margin:0;font-size:15px;line-height:1.6}.Arena-module__tNe62a__heroStats{flex-wrap:wrap;align-items:center;gap:8px;margin-top:2px;display:flex}.Arena-module__tNe62a__heroStat{color:var(--arena-text,#c9d1d9);border:1px solid var(--arena-border,#21262d);-webkit-backdrop-filter:blur(6px);box-shadow:var(--arena-rim),0 2px 6px -3px #00000080;transition:transform var(--dur)var(--ease-spring),border-color var(--dur),box-shadow var(--dur);background:#161b22b3;border-radius:999px;align-items:center;gap:7px;padding:5px 11px;font-size:12.5px;display:inline-flex}.Arena-module__tNe62a__heroStat:hover{box-shadow:var(--arena-rim-strong),0 8px 18px -10px #0009;border-color:#a371f766;transform:translateY(-2px)}.Arena-module__tNe62a__heroStatIcon{color:#79c0ff;flex-shrink:0}.Arena-module__tNe62a__heroStatValue{color:var(--arena-text-strong,#fff);font-variant-numeric:tabular-nums;font-weight:700}.Arena-module__tNe62a__heroStatLabel{color:var(--arena-text-muted,#8b949e)}.Arena-module__tNe62a__heroStatLive{background:#3fb95014;border-color:#3fb95052}.Arena-module__tNe62a__heroStatPulse{filter:drop-shadow(0 0 4px #3fb95099);background:#3fb950;border-radius:50%;flex-shrink:0;width:8px;height:8px;animation:1.8s ease-out infinite Arena-module__tNe62a__heroPulse;position:relative;box-shadow:0 0 #3fb95099}@keyframes Arena-module__tNe62a__heroPulse{0%{box-shadow:0 0 #3fb9508c}70%{box-shadow:0 0 0 8px #3fb95000}to{box-shadow:0 0 #3fb95000}}.Arena-module__tNe62a__heroCtas{flex-wrap:wrap;gap:10px;margin-top:10px;display:flex}.Arena-module__tNe62a__heroCtaPrimary{color:var(--arena-text-strong,#fff);box-shadow:var(--arena-rim),0 8px 24px -10px 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var(--arena-border-strong,#30363d);-webkit-backdrop-filter:blur(8px);box-shadow:var(--arena-rim);background:#161b228c;border-radius:10px;align-items:center;gap:6px;padding:10px 14px;font-size:13.5px;font-weight:600;text-decoration:none;transition:background .18s,border-color .18s,color .18s;display:inline-flex}.Arena-module__tNe62a__heroCtaGhost:hover{color:var(--arena-text-strong,#fff);background:#21262dd9;border-color:#484f58}.Arena-module__tNe62a__heroVisual{z-index:1;justify-content:flex-end;align-items:center;min-width:0;display:flex;position:relative}.Arena-module__tNe62a__heroEditor{border:1px solid var(--arena-border-strong,#30363d);background:linear-gradient(#0d1117 0%,#0b0f14 100%);border-radius:12px;width:100%;max-width:420px;overflow:hidden;transform:perspective(1100px)rotateY(-2deg)rotateX(1deg);box-shadow:0 30px 60px -30px #0009,inset 0 0 0 1px #a371f70f}.Arena-module__tNe62a__heroCodeActive{background:linear-gradient(90deg,#a371f71f 0%,#a371f70a 60%,#0000 100%);margin-inline:-14px;padding-inline:14px;position:relative;box-shadow:inset 2px 0 #a371f78c}.Arena-module__tNe62a__heroEditorBar{background:var(--arena-bg-elev,#161b22);border-bottom:1px solid var(--arena-border,#21262d);align-items:center;gap:6px;padding:9px 12px;display:flex}.Arena-module__tNe62a__heroDot{border-radius:50%;flex-shrink:0;width:10px;height:10px}.Arena-module__tNe62a__heroDotRed{background:#ff5f57}.Arena-module__tNe62a__heroDotYellow{background:#febc2e}.Arena-module__tNe62a__heroDotGreen{background:#28c840}.Arena-module__tNe62a__heroEditorTab{color:var(--arena-text,#c9d1d9);background:var(--arena-bg,#0d1117);border:1px solid var(--arena-border,#21262d);border-radius:5px;margin-left:10px;padding:2px 8px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:11px}.Arena-module__tNe62a__heroEditorBody{min-height:132px;padding:14px 14px 12px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12.5px;line-height:1.7}.Arena-module__tNe62a__heroCodeLine{color:var(--arena-text,#c9d1d9);white-space:pre;gap:14px;display:flex}.Arena-module__tNe62a__heroCodeMuted{opacity:.85}.Arena-module__tNe62a__heroLineNo{text-align:right;color:#484f58;-webkit-user-select:none;user-select:none;flex-shrink:0;width:18px}.Arena-module__tNe62a__heroSynKw{color:#ff7b72}.Arena-module__tNe62a__heroSynFn{color:#d2a8ff}.Arena-module__tNe62a__heroSynVar{color:#79c0ff}.Arena-module__tNe62a__heroSynType{color:#ffa657}.Arena-module__tNe62a__heroSynNum{color:#79c0ff}.Arena-module__tNe62a__heroSynStr{color:#a5d6ff}.Arena-module__tNe62a__heroSynComment{color:var(--arena-text-muted,#8b949e);font-style:italic}.Arena-module__tNe62a__heroEditorStatus{color:#3fb950;border-top:1px solid var(--arena-border,#21262d);background:#3fb9500f;align-items:center;gap:7px;padding:7px 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14px;display:flex}.Arena-module__tNe62a__filterBarSpacer{flex:1;min-width:8px}.Arena-module__tNe62a__searchWrap{flex:280px;align-items:center;display:flex;position:relative}.Arena-module__tNe62a__searchIcon{color:var(--arena-text-faint,#6e7681);pointer-events:none;position:absolute;left:12px}.Arena-module__tNe62a__searchInput{background:var(--arena-bg-elev,#161b22);border:1px solid var(--arena-border,#21262d);width:100%;height:40px;color:var(--arena-text,#c9d1d9);border-radius:10px;outline:none;padding:0 36px;font-size:14px;transition:border-color .12s}.Arena-module__tNe62a__searchInput:focus{border-color:#58a6ff;box-shadow:0 0 0 3px #388bfd29}.Arena-module__tNe62a__searchInput::placeholder{color:var(--arena-text-faint,#6e7681)}.Arena-module__tNe62a__searchClear{width:22px;height:22px;color:var(--arena-text-muted,#8b949e);cursor:pointer;background:0 0;border:0;border-radius:6px;justify-content:center;align-items:center;display:flex;position:absolute;right:8px}.Arena-module__tNe62a__searchClear:hover{color:var(--arena-text-strong,#fff);background:#21262d}.Arena-module__tNe62a__tagSelect{background:var(--arena-bg-elev,#161b22);border:1px solid var(--arena-border,#21262d);height:40px;color:var(--arena-text,#c9d1d9);cursor:pointer;border-radius:10px;outline:none;min-width:180px;padding:0 12px;font-size:14px}.Arena-module__tNe62a__tagSelect:focus{border-color:#58a6ff;box-shadow:0 0 0 3px #388bfd29}.Arena-module__tNe62a__kbdHint{min-width:18px;height:18px;font-family:var(--font-geist-mono),ui-monospace,"SFMono-Regular",Menlo,Monaco,Consolas,monospace;color:var(--arena-text-faint,#6e7681);background:var(--arena-bg,#0d1117);border:1px solid var(--arena-border,#21262d);pointer-events:none;border-radius:4px;justify-content:center;align-items:center;padding:0 5px;font-size:11px;display:inline-flex;position:absolute;right:10px}.Arena-module__tNe62a__searchInput:focus~.Arena-module__tNe62a__kbdHint{opacity:0}.Arena-module__tNe62a__filterMeta{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;margin:-4px 0 14px;display:flex}.Arena-module__tNe62a__difficultyPills{background:var(--arena-bg,#0d1117);border:1px solid var(--arena-border,#21262d);border-radius:999px;gap:6px;padding:4px;display:inline-flex}.Arena-module__tNe62a__diffPill{--pill-accent:#8b949e;height:28px;color:var(--arena-text-muted,#8b949e);cursor:pointer;background:0 0;border:0;border-radius:999px;align-items:center;gap:6px;padding:0 12px;font-size:12px;font-weight:600;transition:color .12s,background .12s;display:inline-flex}.Arena-module__tNe62a__diffPill:hover{color:var(--arena-text,#c9d1d9);background:#161b22}.Arena-module__tNe62a__diffPillActive{background:var(--arena-bg-elev,#161b22);color:var(--pill-accent);box-shadow:0 0 0 1px 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14px;font-size:13px;display:inline-flex}.Arena-module__tNe62a__btnGhost:hover{background:#21262d}.Arena-module__tNe62a__group{margin-bottom:40px}.Arena-module__tNe62a__groupHeader{align-items:flex-start;gap:14px;margin-bottom:16px;display:flex}.Arena-module__tNe62a__groupIcon{border-radius:10px;flex-shrink:0;justify-content:center;align-items:center;width:40px;height:40px;display:inline-flex}.Arena-module__tNe62a__groupTitleWrap{flex:1;min-width:0}.Arena-module__tNe62a__groupTitle{color:var(--arena-text-strong,#fff);flex-wrap:wrap;align-items:center;gap:10px;margin:0 0 2px;font-size:18px;font-weight:600;display:flex}.Arena-module__tNe62a__featuredBadge{color:#a371f7;letter-spacing:.06em;text-transform:uppercase;height:18px;box-shadow:var(--arena-rim);background:#a371f729;border-radius:999px;align-items:center;gap:4px;padding:0 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