:root{--teal:#14606d;--gold:#d9b168;--cream:#f4f1e8;--ink:#0d2b31}*{box-sizing:border-box}html,body{background:var(--ink);height:100%;color:var(--cream);-webkit-text-size-adjust:100%;overscroll-behavior:none;margin:0;font-family:system-ui,-apple-system,Hiragino Kaku Gothic ProN,Noto Sans JP,sans-serif;overflow:hidden}#stage{width:100%;height:100%;position:fixed;inset:0}#overlay{padding:max(1.5rem, env(safe-area-inset-top)) 1.5rem max(1.5rem, env(safe-area-inset-bottom));pointer-events:none;text-align:center;flex-direction:column;justify-content:center;align-items:center;gap:1rem;display:flex;position:fixed;inset:0}#overlay>:not([hidden]){pointer-events:auto}#status{letter-spacing:.04em;text-shadow:0 1px 6px #000000b3;margin:0;font-size:.95rem}#start{border:1px solid var(--gold);background:var(--teal);color:var(--cream);font:inherit;letter-spacing:.12em;cursor:pointer;border-radius:999px;padding:.9rem 2.4rem;font-size:1.05rem;box-shadow:0 6px 24px #00000073}#start:active{transform:translateY(1px)}#notice{-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);background:#0d2b31eb;border:1px solid #d9b16880;border-radius:.75rem;max-width:22rem;padding:1.25rem}#notice p{margin:0 0 .9rem;font-size:.9rem;line-height:1.7}#copy-link{border:1px solid var(--gold);color:var(--gold);font:inherit;cursor:pointer;background:0 0;border-radius:999px;padding:.5rem 1.25rem;font-size:.85rem}#hint{left:50%;bottom:max(2rem, env(safe-area-inset-bottom));white-space:nowrap;background:#0d2b31bf;border-radius:999px;padding:.6rem 1.2rem;font-size:.85rem;animation:2.4s ease-in-out infinite pulse;position:fixed;transform:translate(-50%)}@keyframes pulse{0%,to{opacity:.65}50%{opacity:1}}@media (prefers-reduced-motion:reduce){#hint{animation:none}}