:root{--bg: #0a0a0f;--panel: #14141d;--gold: #ffcc66;--gold-dim: #b9924a;--text: #e8e6df;--muted: #8a8a96;--accent: #6b4ea8}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:system-ui,-apple-system,sans-serif}.screen{min-height:100vh;padding:24px}.center{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px}.title{font-size:40px;letter-spacing:2px;margin:0;color:var(--gold);text-shadow:0 2px 20px rgba(255,204,102,.25)}.subtitle{margin:0;color:var(--muted)}.hint{font-size:13px;color:var(--muted);margin:6px 0 0}.card{background:var(--panel);border:1px solid #26263350;border-radius:14px;padding:24px;width:320px;display:flex;flex-direction:column;gap:12px}.menu{display:flex;flex-direction:column;gap:12px;width:320px}.input{background:#0e0e15;border:1px solid #2a2a38;color:var(--text);padding:12px 14px;border-radius:10px;font-size:15px;outline:none}.input:focus{border-color:var(--gold-dim)}.btn{background:var(--gold);color:#1a1208;border:none;padding:13px 18px;border-radius:10px;font-size:15px;font-weight:600;cursor:pointer;transition:transform .05s ease,filter .15s ease}.btn:hover{filter:brightness(1.08)}.btn:active{transform:translateY(1px)}.btn:disabled{opacity:.5;cursor:default}.btn-ghost{background:transparent;color:var(--gold);border:1px solid var(--gold-dim)}.link{background:none;border:none;color:var(--muted);cursor:pointer;font-size:13px;text-decoration:underline}.features{color:var(--muted);font-size:14px;text-align:left;line-height:1.7}.game-hud{position:absolute;top:12px;left:12px;pointer-events:none;color:var(--gold);text-shadow:0 1px 3px #000}.btn-exit{position:absolute;top:12px;right:12px;background:#00000080;color:var(--text);border:1px solid #2a2a38;border-radius:8px;padding:8px 14px;cursor:pointer}.hero{position:relative;background-size:cover;background-position:center;display:flex;align-items:center;justify-content:center}.hero-overlay{position:absolute;top:0;right:0;bottom:0;left:0;background:linear-gradient(to bottom,#05050a73,#05050ad9)}.hero-content{position:relative;z-index:1;display:flex;flex-direction:column;align-items:center;gap:14px}.title-xl{font-size:56px}.death-overlay{position:absolute;top:0;right:0;bottom:0;left:0;z-index:100;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px;background:#140000d1;-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px)}.death-title{color:#ff2b2b;font-size:64px;letter-spacing:6px;margin:0;text-shadow:0 0 30px rgba(255,0,0,.5)}.shop-card{display:flex;max-width:720px;background:var(--panel);border:1px solid #26263350;border-radius:16px;overflow:hidden}.shop-img{width:300px;object-fit:cover}.shop-body{padding:28px;display:flex;flex-direction:column;gap:12px;justify-content:center}@media (max-width: 680px){.shop-card{flex-direction:column}.shop-img{width:100%;height:200px}}