.rt-root{--rt-bg:#f5f6f8;--rt-surface:#fff;--rt-surface-2:#fafbfc;--rt-border:#e6e8ee;--rt-border-strong:#d3d8e2;--rt-text:#14161b;--rt-muted:#565f6e;--rt-faint:#8b93a3;--rt-accent:#4f46e5;--rt-accent-press:#4338ca;--rt-accent-soft:#6366f1;--rt-accent-tint:#eef0fe;--rt-good:#0d9488;--rt-amber:#d97706;--rt-wait:#dc2626;--rt-go:#16a34a;--rt-too-soon:#d97706;--rt-radius:14px;--rt-radius-sm:10px;--rt-shadow:0 1px 2px #1018280a, 0 10px 28px #1018280f;--rt-shadow-sm:0 1px 2px #1018280d;z-index:1;min-height:100vh;color:var(--rt-text);-webkit-font-smoothing:antialiased;text-rendering:optimizelegibility;flex-direction:column;font-family:system-ui,-apple-system,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;display:flex;position:relative}html,body{background:#f5f6f8!important}@media (prefers-color-scheme:dark){html,body{background:#0f1115!important}.rt-root{--rt-bg:#0f1115;--rt-surface:#181b22;--rt-surface-2:#1f232c;--rt-border:#2a2f3a;--rt-border-strong:#3a4150;--rt-text:#f1f3f7;--rt-muted:#aab2c0;--rt-faint:#7c8595;--rt-accent:#6366f1;--rt-accent-press:#4f46e5;--rt-accent-soft:#818cf8;--rt-accent-tint:#6366f129;--rt-good:#34d399;--rt-amber:#f59e0b;--rt-wait:#b91c1c;--rt-go:#15803d;--rt-too-soon:#b45309;--rt-shadow:0 1px 2px #0000004d, 0 12px 30px #0006;--rt-shadow-sm:0 1px 2px #0000004d}}.rt-root *,.rt-root :before,.rt-root :after{box-sizing:border-box}.rt-root h1,.rt-root h2,.rt-root h3,.rt-root h4{letter-spacing:-.02em;margin:0;line-height:1.14}.rt-root a{color:inherit;text-decoration:none}.rt-eyebrow{color:var(--rt-accent);letter-spacing:.12em;text-transform:uppercase;margin:0 0 10px;font-size:12px;font-weight:700}.rt-root[data-phase=playing] .site-footer{display:none}.rt-btn{border:1px solid var(--rt-border-strong);border-radius:var(--rt-radius-sm);background:var(--rt-surface);min-height:48px;color:var(--rt-text);font:inherit;cursor:pointer;justify-content:center;align-items:center;gap:8px;padding:0 20px;font-weight:650;transition:transform .12s,box-shadow .12s,background .12s,border-color .12s;display:inline-flex}.rt-btn:hover{box-shadow:var(--rt-shadow-sm)}.rt-btn:active{transform:translateY(1px)}.rt-btn-primary{background:var(--rt-accent);color:#fff;border-color:#0000}.rt-btn-primary:hover{background:var(--rt-accent-press);box-shadow:0 6px 18px #4f46e547}.rt-btn-ghost{background:var(--rt-surface);color:var(--rt-muted)}.rt-btn-share.x:hover{border-color:#14161b}.rt-btn-share.fb:hover{color:#1877f2;border-color:#1877f2}.rt-btn-share.wa:hover{color:#1ca851;border-color:#25d366}.rt-btn-retake{background:var(--rt-accent-tint);width:auto;min-width:240px;color:var(--rt-accent-press);border-color:#0000}.rt-btn-start{min-height:56px;padding:0 36px;font-size:17px}.rt-root :focus-visible{outline:2px solid var(--rt-accent);outline-offset:2px}.rt-main{flex:1;width:min(1080px,100% - 32px);margin:0 auto;padding:28px 0 56px}.rt-root[data-phase=playing] .rt-main{width:min(900px,100% - 32px);padding-top:18px}.rt-landing{gap:28px;padding-top:16px;display:grid}.rt-hero{max-width:720px}.rt-title{font-size:clamp(32px,5.4vw,52px);font-weight:800}.rt-sub{max-width:640px;color:var(--rt-muted);margin:18px 0 0;font-size:clamp(16px,2vw,18px);line-height:1.6}.rt-challenge-banner{border-radius:var(--rt-radius-sm);border:1px solid var(--rt-accent-soft);background:var(--rt-accent-tint);color:var(--rt-accent-press);margin:18px 0 0;padding:12px 18px;font-size:15px;font-weight:750;display:inline-block}.rt-start-row{flex-wrap:wrap;align-items:center;gap:14px;margin-top:26px;display:flex}.rt-start-hint{color:var(--rt-faint);font-size:14px;font-weight:600}.rt-last{color:var(--rt-faint);margin:14px 0 0;font-size:14px}.rt-trust-row{flex-wrap:wrap;gap:8px;margin-top:22px;display:flex}.rt-pill{border:1px solid var(--rt-border);background:var(--rt-surface);color:var(--rt-muted);border-radius:999px;align-items:center;gap:7px;padding:7px 12px;font-size:13px;font-weight:600;display:inline-flex}.rt-pill:before{content:"";background:var(--rt-good);border-radius:50%;width:7px;height:7px}.rt-meta-cards{grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin:6px 0 0;padding:0;list-style:none;display:grid}.rt-meta-card{border:1px solid var(--rt-border);border-radius:var(--rt-radius);background:var(--rt-surface);box-shadow:var(--rt-shadow-sm);gap:6px;padding:20px;display:grid}.rt-meta-card strong{font-size:16px}.rt-meta-card span{color:var(--rt-muted);font-size:14px;line-height:1.5}.rt-guide{border:1px solid var(--rt-border);border-radius:var(--rt-radius);background:var(--rt-surface);box-shadow:var(--rt-shadow-sm);margin-top:10px;padding:28px}.rt-guide h2{font-size:clamp(22px,3vw,30px);font-weight:800}.rt-guide>p{max-width:760px;color:var(--rt-muted);margin:14px 0 0;line-height:1.7}.rt-guide-subtitle{margin-top:26px;font-size:clamp(17px,2.2vw,20px);font-weight:750}.rt-table-wrap{margin-top:14px;overflow-x:auto}.rt-age-table{border-collapse:collapse;width:100%;max-width:480px;font-size:14.5px}.rt-age-table th,.rt-age-table td{text-align:left;border-bottom:1px solid var(--rt-border);padding:10px 14px}.rt-age-table th{color:var(--rt-faint);text-transform:uppercase;letter-spacing:.06em;font-size:12.5px;font-weight:750}.rt-age-table td{color:var(--rt-muted);font-variant-numeric:tabular-nums;font-weight:600}.rt-tips{color:var(--rt-muted);gap:8px;margin:12px 0 0;padding:0 0 0 20px;font-size:14.5px;line-height:1.55;display:grid}.rt-faq{gap:10px;margin-top:22px;display:grid}.rt-faq-item{border:1px solid var(--rt-border);border-radius:var(--rt-radius-sm);background:var(--rt-surface-2);padding:14px 16px}.rt-faq-item summary{cursor:pointer;font-weight:650;list-style:none}.rt-faq-item summary::-webkit-details-marker{display:none}.rt-faq-item summary:after{content:"+";float:right;color:var(--rt-faint);font-weight:700}.rt-faq-item[open] summary:after{content:"–"}.rt-faq-item p{color:var(--rt-muted);margin:10px 0 0;line-height:1.6}.rt-play{gap:14px;display:grid}.rt-arena{border:1px solid var(--rt-border);border-radius:var(--rt-radius);background:var(--rt-surface);min-height:clamp(420px,64vh,660px);box-shadow:var(--rt-shadow);cursor:pointer;-webkit-user-select:none;user-select:none;-webkit-tap-highlight-color:transparent;touch-action:manipulation;flex-direction:column;justify-content:space-between;padding:18px 20px;transition:background 80ms linear;display:flex}.rt-arena[data-state=waiting]{background:var(--rt-wait);border-color:#0000}.rt-arena[data-state=go]{background:var(--rt-go);border-color:#0000}.rt-arena[data-state=tooSoon]{background:var(--rt-too-soon);border-color:#0000}.rt-arena[data-state=waiting],.rt-arena[data-state=go],.rt-arena[data-state=tooSoon]{color:#fff}.rt-arena[data-state=waiting] .rt-round-label,.rt-arena[data-state=go] .rt-round-label,.rt-arena[data-state=tooSoon] .rt-round-label,.rt-arena[data-state=waiting] .rt-arena-sub,.rt-arena[data-state=go] .rt-arena-sub,.rt-arena[data-state=tooSoon] .rt-arena-sub{color:#ffffffd9}.rt-arena-top{align-items:center;gap:14px;display:flex}.rt-round-label{color:var(--rt-muted);font-size:14px;font-weight:750}.rt-dots{gap:6px;display:flex}.rt-dot{background:#7f879659;border-radius:50%;width:10px;height:10px}.rt-dot.done{background:currentColor}.rt-fs-chip{background:#00000024;border-radius:999px;margin-left:auto;padding:4px 10px;font-size:12px;font-weight:700}.rt-arena[data-state=intro] .rt-fs-chip,.rt-arena[data-state=hit] .rt-fs-chip{background:var(--rt-surface-2);border:1px solid var(--rt-border);color:var(--rt-faint)}.rt-arena-center{text-align:center;justify-items:center;gap:10px;padding:20px 8px;display:grid}.rt-arena-big{letter-spacing:-.02em;font-size:clamp(26px,5vw,40px);font-weight:800}.rt-arena-huge{letter-spacing:-.02em;font-size:clamp(56px,12vw,104px);font-weight:850}.rt-arena-sub{max-width:420px;color:var(--rt-muted);font-size:clamp(14px,2vw,16.5px);font-weight:600;line-height:1.5}.rt-arena-cue{background:#00000024;border-radius:999px;margin-top:6px;padding:8px 16px;font-size:14px;font-weight:700}.rt-arena[data-state=hit] .rt-arena-cue{background:var(--rt-accent-tint);color:var(--rt-accent-press)}.rt-arena-ms{letter-spacing:-.03em;color:var(--rt-accent);font-variant-numeric:tabular-nums;font-size:clamp(64px,13vw,120px);font-weight:850;line-height:.95}.rt-arena-ms small{color:var(--rt-muted);font-size:.32em;font-weight:750}.rt-arena-bottom{flex-wrap:wrap;gap:8px;min-height:30px;display:flex}.rt-time-chip{font-variant-numeric:tabular-nums;background:#00000024;border-radius:999px;padding:5px 11px;font-size:12.5px;font-weight:700}.rt-arena[data-state=intro] .rt-time-chip,.rt-arena[data-state=hit] .rt-time-chip{background:var(--rt-surface-2);border:1px solid var(--rt-border);color:var(--rt-muted)}.rt-play-nav{justify-content:flex-start;display:flex}.rt-results{gap:18px;display:grid}.rt-card{border:1px solid var(--rt-border);border-radius:var(--rt-radius);background:var(--rt-surface);box-shadow:var(--rt-shadow-sm);padding:22px}.rt-card h3{margin-bottom:14px;font-size:16px;font-weight:750}.rt-card-sub{color:var(--rt-muted);font-size:14px;line-height:1.6}.rt-score-card{text-align:center;border:1px solid var(--rt-border);border-radius:var(--rt-radius);background:radial-gradient(120% 120% at 50% 0%, var(--rt-accent-tint) 0%, var(--rt-surface) 60%);box-shadow:var(--rt-shadow);justify-items:center;gap:4px;padding:36px 24px 28px;display:grid}.rt-big-ms{letter-spacing:-.03em;color:var(--rt-accent);font-variant-numeric:tabular-nums;font-size:clamp(64px,13vw,110px);font-weight:850;line-height:.95}.rt-big-ms small{color:var(--rt-muted);font-size:.3em;font-weight:750}.rt-avg-note{color:var(--rt-faint);text-transform:uppercase;letter-spacing:.08em;margin:6px 0 0;font-size:13px;font-weight:700}.rt-tier-line{color:var(--rt-accent-press);margin:12px 0 0;font-size:clamp(19px,3vw,24px);font-weight:800}.rt-tier-emoji{font-size:1.25em}.rt-fun{max-width:540px;color:var(--rt-muted);margin:8px 0 0;font-size:15px;line-height:1.55}.rt-best-badge{background:var(--rt-good);color:#fff;border-radius:999px;margin:14px 0 0;padding:8px 16px;font-size:14px;font-weight:750}.rt-challenge-outcome{border-radius:var(--rt-radius-sm);margin:14px 0 0;padding:10px 18px;font-size:15px;font-weight:750}.rt-challenge-outcome.win{background:var(--rt-good);color:#fff}.rt-challenge-outcome.lose{background:var(--rt-accent-tint);color:var(--rt-accent-press)}.rt-split-row{justify-content:center;align-items:center;gap:22px;margin-top:26px;display:flex}.rt-split-stat{justify-items:center;gap:2px;display:grid}.rt-split-num{letter-spacing:-.03em;color:var(--rt-accent);font-variant-numeric:tabular-nums;font-size:clamp(40px,8vw,56px);font-weight:850;line-height:.95}.rt-split-label{color:var(--rt-muted);text-transform:uppercase;letter-spacing:.08em;font-size:13px;font-weight:700}.rt-split-divider{background:var(--rt-border-strong);width:1px;height:48px}.rt-hero-share{flex-wrap:wrap;justify-content:center;gap:10px;margin-top:24px;display:flex}.rt-hero-share .rt-btn{flex:120px}.rt-challenge-card{border-color:var(--rt-accent-soft)}.rt-challenge-row{flex-wrap:wrap;gap:10px;margin-top:14px;display:flex}.rt-name-input{border:1px solid var(--rt-border-strong);border-radius:var(--rt-radius-sm);background:var(--rt-surface);min-height:48px;color:var(--rt-text);font:inherit;flex:220px;padding:0 16px}.rt-name-input::placeholder{color:var(--rt-faint)}.rt-share-canvas{border:1px solid var(--rt-border);border-radius:var(--rt-radius-sm);width:100%;max-width:560px;height:auto;margin:6px 0 14px;display:block}.rt-share-row{flex-wrap:wrap;gap:10px;display:flex}.rt-share-row .rt-btn{flex:140px}.rt-bars{gap:12px;margin-top:6px;display:grid}.rt-bar-row{grid-template-columns:76px 1fr 110px;align-items:center;gap:12px;font-size:13px;display:grid}.rt-bar-name{color:var(--rt-muted);white-space:nowrap;font-weight:650}.rt-bar-track{background:var(--rt-surface-2);border:1px solid var(--rt-border);border-radius:999px;height:9px;overflow:hidden}.rt-bar-fill{background:var(--rt-accent-soft);border-radius:999px;height:100%;transition:width .9s cubic-bezier(.2,.8,.2,1);display:block}.rt-bar-fill.best{background:var(--rt-accent)}.rt-bar-val{text-align:right;color:var(--rt-faint);font-variant-numeric:tabular-nums;white-space:nowrap;font-weight:700}.rt-bar-best-chip{background:var(--rt-accent-tint);color:var(--rt-accent-press);text-transform:uppercase;letter-spacing:.04em;border-radius:999px;margin-left:6px;padding:2px 7px;font-size:10.5px;font-style:normal;font-weight:800}.rt-stat-row{grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin:20px 0 0;padding:0;display:grid}.rt-stat{border:1px solid var(--rt-border);border-radius:var(--rt-radius-sm);background:var(--rt-surface-2);gap:2px;padding:12px 14px;display:grid}.rt-stat dt{color:var(--rt-faint);text-transform:uppercase;letter-spacing:.06em;font-size:11.5px;font-weight:800}.rt-stat dd{font-variant-numeric:tabular-nums;margin:0;font-size:17px;font-weight:800}.rt-consistency{color:var(--rt-muted);margin:16px 0 0;font-size:14px;line-height:1.6}.rt-consistency strong{color:var(--rt-text)}.rt-curve{width:100%;height:auto;margin-top:8px;display:block}.rt-curve-axis{stroke:var(--rt-border-strong);stroke-width:1px}.rt-curve-tick{fill:var(--rt-faint);font-size:11px;font-weight:600}.rt-curve-median{stroke:var(--rt-border-strong);stroke-width:1px;stroke-dasharray:4 4}.rt-curve-median-label{fill:var(--rt-faint);font-size:11px;font-weight:600}.rt-curve-area{fill:var(--rt-accent);opacity:.12}.rt-curve-line{fill:none;stroke:var(--rt-accent-soft);stroke-width:2px}.rt-curve-you-line{stroke:var(--rt-accent);stroke-width:1.5px}.rt-curve-you-dot{fill:var(--rt-accent);stroke:var(--rt-surface);stroke-width:2px}.rt-curve-you-label{fill:var(--rt-text);font-size:13px;font-weight:750}.rt-curve-axis-label{text-align:center;color:var(--rt-faint);margin:4px 0 0;font-size:12px;font-weight:600}.rt-disclaimer{color:var(--rt-faint);margin-top:14px;font-size:12.5px}.rt-retake-row{justify-items:center;gap:8px;padding:8px 0 4px;display:grid}.rt-retake-note{color:var(--rt-faint);font-size:13px}.rt-related-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;display:grid}.rt-related-card{border:1px solid var(--rt-border);border-radius:var(--rt-radius-sm);background:var(--rt-surface-2);align-content:start;gap:8px;padding:16px;transition:transform .12s,box-shadow .12s,border-color .12s;display:grid}.rt-related-card:hover{border-color:var(--rt-accent);box-shadow:var(--rt-shadow-sm);transform:translateY(-2px)}.rt-related-head{justify-content:space-between;align-items:center;gap:8px;display:flex}.rt-related-head strong{font-size:15.5px;font-weight:750}.rt-related-arrow{color:var(--rt-accent);font-weight:800}.rt-related-desc{color:var(--rt-muted);font-size:13px;line-height:1.5}.rt-toast{z-index:40;color:#fff;opacity:0;pointer-events:none;background:#14161b;border-radius:10px;padding:12px 18px;font-size:14px;font-weight:600;transition:opacity .2s,transform .2s;position:fixed;bottom:24px;left:50%;transform:translate(-50%,16px)}.rt-toast.show{opacity:1;transform:translate(-50%)}@media (max-width:720px){.rt-meta-cards,.rt-related-grid{grid-template-columns:1fr}.rt-stat-row{grid-template-columns:repeat(2,minmax(0,1fr))}.rt-bar-row{grid-template-columns:64px 1fr 104px}.rt-arena{min-height:clamp(380px,68vh,560px)}}@media (max-width:480px){.rt-guide,.rt-card,.rt-score-card{padding:16px}.rt-score-card{padding-top:28px}.rt-split-row{gap:14px}.rt-retake-row .rt-btn-retake{width:100%;min-width:0}.rt-share-row .rt-btn,.rt-hero-share .rt-btn,.rt-start-row .rt-btn-start{flex:100%}}@media (prefers-reduced-motion:reduce){.rt-root *,.rt-root :before,.rt-root :after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}