:root{font-family:BIZ UDPGothic,Noto Sans JP,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;line-height:1.5;font-weight:400;color:#0b1525;background-color:#030712;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased}*,*:before,*:after{box-sizing:border-box}body{margin:0;min-height:100vh;background:radial-gradient(circle at 20% 20%,rgba(94,234,212,.15),transparent 60%),radial-gradient(circle at 80% 0%,rgba(129,140,248,.2),transparent 65%),#050916;display:flex;justify-content:center;align-items:center;padding:2rem 1rem 3rem}#app{width:100%}.wrapper{max-width:900px;margin:0 auto;border-radius:32px;padding:2.5rem 2.25rem 3rem;background:#040713e6;box-shadow:0 50px 120px #03071299;border:1px solid rgba(255,255,255,.08)}header{text-align:center;color:#e4e8ff;margin-bottom:2rem}.badge{display:inline-flex;padding:.35rem .9rem;border-radius:999px;font-size:.85rem;letter-spacing:.08em;font-weight:600;text-transform:uppercase;background:#f8717126;color:#f87171}h1{margin:.9rem 0 .45rem;font-size:clamp(2rem,4vw,2.8rem)}.lead{margin:0 auto;max-width:640px;color:#c7d0ff}.card{background:#0e1324d9;border-radius:28px;padding:2rem;border:1px solid rgba(255,255,255,.08);display:flex;flex-direction:column;gap:1.5rem}.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:1rem}.label{margin:0;font-size:.9rem;letter-spacing:.05em;color:#9aa7ff;text-transform:uppercase}.value{margin:.25rem 0 0;font-size:2rem;font-weight:700;color:#f6f7ff}.field{position:relative;height:300px;border-radius:26px;background:radial-gradient(circle at 30% 30%,rgba(248,113,113,.35),transparent 55%),radial-gradient(circle at 70% 20%,rgba(56,189,248,.3),transparent 60%),#0b1228d9;border:1px solid rgba(255,255,255,.08);overflow:hidden}.target{position:absolute;width:56px;height:56px;border-radius:50%;border:none;background:radial-gradient(circle,#f97316,#ea580c);color:#fff;font-size:1.6rem;cursor:pointer;transform:translate(0);transition:transform .1s linear,background .2s ease,box-shadow .2s ease;box-shadow:0 18px 30px #f9731666}.target.hit{background:radial-gradient(circle,#fde047,#facc15);color:#542a00;box-shadow:0 12px 25px #facc1559}.target:disabled{opacity:.4;cursor:not-allowed}.control-row{display:flex;align-items:center;gap:1.2rem;flex-wrap:wrap}button{font:inherit;border:none;border-radius:16px;padding:.9rem 1.6rem;font-weight:600;cursor:pointer;transition:transform .15s ease,box-shadow .15s ease,opacity .2s ease}.primary{background:linear-gradient(135deg,#22d3ee,#3b82f6);color:#051227;box-shadow:0 18px 40px #3b82f659}.primary:disabled{opacity:.4;cursor:not-allowed;box-shadow:none}.hint{color:#8b99cc;font-size:.95rem}@media(max-width:720px){.wrapper{padding:2rem 1.5rem 2.4rem}.field{height:240px}.control-row{flex-direction:column;align-items:stretch}.hint{text-align:center}}