:root { --bg:#0b0f14; --surface:#0d1218; --text:#e7f0ff; --muted:#a7b1c2; --border:#1f2937; --accent:#FF3B3B; }
*{box-sizing:border-box} html,body{margin:0;padding:0;background:var(--bg);color:var(--text);font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial}
.header{position:sticky;top:0;z-index:50;height:56px;background:#0c1016;border-bottom:1px solid var(--border);display:flex;align-items:center;gap:12px;padding:0 12px}
.logo{display:flex;align-items:center;gap:10px;font-weight:900;letter-spacing:.5px}.logo .brand{color:var(--accent)} .logo img{width:28px;height:28px}
.container{max-width:980px;margin:0 auto;padding:16px}
.btn{background:var(--accent);color:#fff;border:none;border-radius:12px;padding:10px 14px;font-weight:800}
.card{background:#0d1218;border:1px solid var(--border);border-radius:16px;padding:16px}
.grid{display:grid;gap:16px}.grid-2{grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}
.section-title{font-size:22px;font-weight:900}.lead{color:var(--muted)} .footer{color:var(--muted);padding:32px;text-align:center}
.badge{background:var(--accent);color:#fff;padding:6px 12px;border-radius:999px;font-weight:800;font-size:12px}
.navright{margin-left:auto}
.ad-slot{display:block;width:100%;min-height:60px;background:#0a0f15;border-bottom:1px solid var(--border)}
.tap-area{user-select:none;height:320px;border-radius:16px;display:flex;align-items:center;justify-content:center;font-weight:900;font-size:36px;background:#163221;border:1px solid var(--border)}
.tap-area.wait{background:#1e293b}.tap-area.go{background:#1e3a2a}.tap-area.too-soon{background:#3b1e1e}
.grid16{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}.cell{aspect-ratio:1/1;background:#15202b;border:1px solid var(--border);border-radius:12px}
.cell.active{background:var(--accent)}
.stroop-word{font-size:48px;font-weight:900}
.runner-canvas{width:100%;height:420px;border-radius:16px;background:#0d1218;border:1px solid var(--border);display:block}
.ui-overlay{position:relative;margin-top:8px;color:var(--muted);font-size:13px}
.tilt-canvas{width:100%;height:400px;border-radius:16px;background:#0d1218;border:1px solid var(--border);position:relative;overflow:hidden}
.dot{position:absolute;width:20px;height:20px;border-radius:50%;background:var(--accent)}
.stat{display:inline-block;min-width:120px;margin:6px 8px;padding:8px 10px;border:1px solid var(--border);border-radius:12px}