:root{--bg-deep: #031a28;--bg: #04263a;--bg-soft: #07324a;--panel: #0a3d58;--line: rgba(126, 200, 235, .18);--text: #dff1fb;--text-dim: #9cc3d8;--accent: #ff8a5c;--gold: #f2d998;--teal: #37c6d9;--font: "Trebuchet MS", "Segoe UI", system-ui, sans-serif}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:var(--font);color:var(--text);background:radial-gradient(1200px 600px at 70% -10%,rgba(55,198,217,.12),transparent 60%),linear-gradient(180deg,var(--bg-deep),var(--bg) 45%,#03202f);min-height:100vh;-webkit-font-smoothing:antialiased}.site{max-width:1060px;margin:0 auto;padding:0 20px}.hero{position:relative;overflow:hidden;padding:96px 0 84px;text-align:center}.hero-bubbles{position:absolute;top:0;right:0;bottom:0;left:0;pointer-events:none}.hero-bubble{position:absolute;bottom:-24px;border-radius:50%;background:radial-gradient(circle at 32% 30%,#d6f0ff80,#7ec8eb14 65%);border:1px solid rgba(190,230,255,.22);animation:rise linear infinite}@keyframes rise{0%{transform:translateY(0) translate(0);opacity:0}8%{opacity:.9}90%{opacity:.5}to{transform:translateY(-86vh) translate(18px);opacity:0}}.hero-inner{position:relative;max-width:640px;margin:0 auto}.hero-brand{display:flex;align-items:center;justify-content:center;gap:18px}.hero-mark{color:var(--gold);filter:drop-shadow(0 6px 18px rgba(0,0,0,.45))}.hero-title{margin:0;font-size:clamp(44px,8vw,72px);line-height:1;letter-spacing:1px;display:flex;flex-wrap:wrap;justify-content:center;gap:0 .35em}.hero-title-accent{background:linear-gradient(120deg,var(--gold),#ffe9b0 55%,var(--accent));-webkit-background-clip:text;background-clip:text;color:transparent}.hero-tagline{margin:22px auto 30px;font-size:18px;line-height:1.55;color:var(--text-dim);max-width:520px}.hero-cta-row{display:flex;justify-content:center;gap:14px;flex-wrap:wrap}.cta-btn{display:inline-block;padding:12px 26px;border-radius:999px;border:1px solid rgba(242,217,152,.55);background:linear-gradient(120deg,#f6c66d,var(--accent));color:#2a1608;font-weight:700;font-size:16px;text-decoration:none;cursor:pointer;font-family:var(--font);transition:transform .15s ease,box-shadow .15s ease;box-shadow:0 10px 26px #f6ac5c40}.cta-btn:hover{transform:translateY(-2px);box-shadow:0 14px 32px #f6ac5c59}.cta-ghost{background:transparent;color:var(--text);border-color:var(--line);box-shadow:none}.cta-ghost:hover{border-color:#7ec8eb80;box-shadow:none}.section{padding:54px 0}.section-head{text-align:center;margin-bottom:26px}.section-title{margin:0;font-size:clamp(28px,4.5vw,38px);letter-spacing:.5px}.section-title:after{content:"";display:block;width:74px;height:4px;margin:12px auto 0;border-radius:2px;background:linear-gradient(90deg,var(--teal),var(--gold))}.section-sub{margin:14px auto 0;color:var(--text-dim);max-width:560px;line-height:1.5}.game-section{scroll-margin-top:16px}.game-shell{max-width:900px;margin:0 auto}.hud{display:flex;flex-wrap:wrap;align-items:center;gap:10px 22px;padding:12px 16px;border:1px solid var(--line);border-bottom:none;border-radius:14px 14px 0 0;background:linear-gradient(180deg,var(--bg-soft),var(--panel))}.hud-block{display:flex;flex-direction:column;min-width:64px}.hud-label{font-size:11px;text-transform:uppercase;letter-spacing:1.5px;color:var(--text-dim)}.hud-value{font-size:20px;font-weight:700;font-variant-numeric:tabular-nums}.hud-high{color:var(--gold)}.lives-row{display:flex;gap:5px;align-items:center;color:var(--gold);min-height:24px}.lives-none{color:var(--text-dim);font-size:16px}.hud-actions{margin-left:auto;display:flex;align-items:center;gap:10px}.frenzy-badge{padding:5px 12px;border-radius:999px;font-size:12px;font-weight:700;letter-spacing:.8px;text-transform:uppercase;color:#2a1608;background:linear-gradient(120deg,#ffd97a,var(--accent));animation:frenzyPulse .8s ease-in-out infinite alternate}@keyframes frenzyPulse{0%{box-shadow:0 0 #ffaa5a8c}to{box-shadow:0 0 0 8px #ffaa5a00}}.hud-btn{padding:7px 14px;border-radius:9px;border:1px solid var(--line);background:#09344be6;color:var(--text);font-family:var(--font);font-size:13px;cursor:pointer;transition:border-color .15s ease,background .15s ease}.hud-btn:hover{border-color:#7ec8eb80;background:#0d4866}.stage{position:relative;border:1px solid var(--line);border-radius:0 0 14px 14px;overflow:hidden;background:#04283c;box-shadow:0 24px 60px #0006}.game-canvas{display:block;width:100%;aspect-ratio:16 / 10;touch-action:none}.overlay{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;text-align:center;background:#0316228c;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px)}.overlay-title{font-size:clamp(30px,6vw,52px);font-weight:800;letter-spacing:3px;color:var(--gold);text-shadow:0 4px 24px rgba(0,0,0,.6)}.overlay-level{font-size:15px;letter-spacing:3px;text-transform:uppercase;color:var(--text-dim)}.overlay-sub{color:var(--text-dim);font-size:15px}.overlay-gameover .overlay-title{color:#ff7a6b}.overlay-levelclear .overlay-title{color:var(--teal)}.overlay-error .overlay-title{font-size:20px;color:var(--text-dim)}.controls-hint{text-align:center;color:var(--text-dim);font-size:13.5px;margin:14px 0 0}.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px}.card{padding:22px;border-radius:14px;border:1px solid var(--line);background:linear-gradient(180deg,var(--bg-soft),rgba(10,61,88,.55))}.card-dot{display:block;width:34px;height:34px;border-radius:50%;margin-bottom:14px;box-shadow:inset 0 -4px 8px #0000004d,0 6px 16px #00000059}.card-title{margin:0 0 8px;font-size:19px}.card-text{margin:0;color:var(--text-dim);line-height:1.55;font-size:14.5px}.how-cards .card-title{color:var(--teal)}.footer{display:flex;align-items:center;justify-content:center;gap:12px;padding:36px 0 42px;color:var(--text-dim);font-size:14px;border-top:1px solid var(--line);margin-top:30px}.footer-dot{width:5px;height:5px;border-radius:50%;background:var(--text-dim);opacity:.6}@media(max-width:640px){.hero{padding:72px 0 60px}.hud-actions{margin-left:0;width:100%;justify-content:center}.game-canvas{aspect-ratio:4 / 5}}