@import"https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;600;700&display=swap";:root{--primary: #39ff14;--primary-glow: rgba(57, 255, 20, .4);--secondary: #00f3ff;--secondary-glow: rgba(0, 243, 255, .4);--accent: #ff00ff;--bg-dark: #050505;--bg-card: rgba(20, 20, 20, .6);--bg-glass: rgba(255, 255, 255, .05);--text: #ffffff;--text-dim: #a3a3a3;--border: rgba(255, 255, 255, .1);--font-main: "Outfit", sans-serif;--transition: all .3s cubic-bezier(.4, 0, .2, 1)}*{margin:0;padding:0;box-sizing:border-box}body{font-family:var(--font-main);background-color:var(--bg-dark);color:var(--text);overflow-x:hidden;line-height:1.6}::-webkit-scrollbar{width:10px}::-webkit-scrollbar-track{background:var(--bg-dark)}::-webkit-scrollbar-thumb{background:var(--border);border-radius:5px}::-webkit-scrollbar-thumb:hover{background:var(--primary)}.container{max-width:1200px;margin:0 auto;padding:0 2rem}.gradient-text{background:linear-gradient(135deg,var(--primary),var(--secondary));-webkit-background-clip:text;background-clip:text;color:transparent;display:inline-block}.btn{display:inline-flex;align-items:center;gap:.5rem;padding:.8rem 2rem;border-radius:50px;font-weight:600;cursor:pointer;transition:var(--transition);text-decoration:none;border:1px solid transparent}.btn-primary{background:var(--primary);color:#000;box-shadow:0 0 20px var(--primary-glow)}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 0 30px var(--primary-glow)}.btn-secondary{background:transparent;border-color:var(--primary);color:var(--primary)}.btn-secondary:hover{background:#39ff141a;transform:translateY(-2px)}.card{background:var(--bg-card);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:1px solid var(--border);border-radius:16px;padding:2rem;transition:var(--transition)}.card:hover{border-color:var(--primary);transform:translateY(-5px);box-shadow:0 10px 30px #00000080}@keyframes fadeIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.animate-fade-in{animation:fadeIn .8s ease-out forwards}.bg-grid{position:fixed;top:0;left:0;width:100%;height:100%;z-index:-1;background-image:linear-gradient(rgba(255,255,255,.03) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.03) 1px,transparent 1px);background-size:50px 50px;-webkit-mask-image:radial-gradient(circle at center,black 40%,transparent 100%);mask-image:radial-gradient(circle at center,black 40%,transparent 100%)}.navbar{position:fixed;top:0;left:0;width:100%;z-index:1000;background:#050505cc;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid rgba(255,255,255,.1)}.nav-content{display:flex;justify-content:space-between;align-items:center;padding:1rem 2rem}.logo{display:flex;align-items:center;gap:.5rem}.logo-text{font-size:1.5rem;font-weight:700;letter-spacing:-.05em;color:#fff}.nav-links{display:flex;gap:2rem}.nav-links a{color:var(--text-dim);text-decoration:none;font-size:.9rem;font-weight:500;transition:color .3s}.nav-links a:hover{color:var(--primary)}@media(max-width:768px){.nav-links{display:none}}.hero{min-height:100vh;display:flex;align-items:center;justify-content:center;position:relative;text-align:center;padding-top:5rem;overflow:hidden}.hero-overlay{position:absolute;inset:0;background:radial-gradient(circle at center,transparent 0%,var(--bg-dark) 100%);pointer-events:none}.hero-content{position:relative;z-index:10;max-width:800px}.badge-pulse{display:inline-block;padding:.5rem 1.5rem;border-radius:50px;background:#39ff141a;border:1px solid rgba(57,255,20,.3);color:var(--primary);font-size:.8rem;font-weight:700;margin-bottom:2rem;animation:pulse 2s infinite}@keyframes pulse{0%{box-shadow:0 0 #39ff1466}70%{box-shadow:0 0 0 10px #39ff1400}to{box-shadow:0 0 #39ff1400}}.hero-title{font-size:4rem;line-height:1.1;font-weight:800;margin-bottom:1.5rem}@media(min-width:768px){.hero-title{font-size:5.5rem}}.hero-subtitle{font-size:1.2rem;color:var(--text-dim);margin-bottom:2.5rem}.hero-buttons{display:flex;gap:1rem;justify-content:center;flex-wrap:wrap}.hero-footer{margin-top:4rem;font-size:.9rem;color:var(--text-dim);opacity:.6}.section{padding:5rem 0}.section-title{font-size:2.5rem;margin-bottom:1rem;color:#fff}.section-title span.text-accent{color:#f44}.section-title span.text-primary{color:var(--primary)}.section-desc{color:var(--text-dim);font-size:1.1rem;max-width:600px;margin:0 auto}.grid-4{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:1.5rem;margin-top:3rem}.card-icon{margin-bottom:1rem}.card-title{font-size:1.2rem;margin-bottom:.5rem;color:#fff}.card-desc{font-size:.9rem;color:var(--text-dim)}.split-layout{display:flex;flex-direction:column;gap:4rem;align-items:center}@media(min-width:992px){.split-layout{flex-direction:row;align-items:flex-start}}.solution-features{margin-top:2rem;display:flex;flex-direction:column;gap:1.5rem}.feature-row{display:flex;gap:1rem;padding:1rem;background:#ffffff08;border:1px solid rgba(255,255,255,.05);border-radius:12px}.visual-content{flex:1;width:100%}.game-card{background:var(--bg-card);border:1px solid var(--border);border-radius:16px;padding:2rem;position:relative;overflow:hidden}.game-header{display:flex;justify-content:space-between;margin-bottom:2rem}.status-badge{background:#f443;color:#f44;padding:.2rem 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.card-bg{opacity:1}.subject-card-content{position:relative;z-index:10;padding:2rem;display:flex;flex-direction:column;align-items:center;text-align:center;height:100%;gap:1rem}.subject-icon{width:4rem;height:4rem;border-radius:50%;background:#ffffff0d;display:flex;align-items:center;justify-content:center;color:var(--primary);font-size:1.5rem;font-weight:700;transition:transform .3s}.subject-card:hover .subject-icon{transform:scale(1.1);background:#39ff141a}.subject-title{font-size:1.5rem;font-weight:700;color:#fff;transition:color .3s}.subject-card:hover .subject-title{color:var(--primary)}.subject-desc{font-size:.9rem;color:var(--text-dim);line-height:1.5;margin-bottom:1.5rem}.btn-full{width:100%;justify-content:center}.subject-card:hover .btn-secondary{background:var(--primary);color:#000;border-color:var(--primary)}.back-link{margin-top:3rem;color:var(--text-dim);background:none;border:none;display:flex;align-items:center;gap:.5rem;font-size:1rem;cursor:pointer;transition:color 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.2s}.puzzle-input:focus{border-color:var(--primary);background:#39ff140d}.puzzle-input.incorrect{border-color:#f44;color:#f44}.puzzle-input.correct{border-color:#4ade80;color:#4ade80}.btn-submit{background:var(--primary);color:#000;border:none;border-radius:8px;width:50px;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:transform .2s}.btn-submit:hover{transform:scale(1.05)}.btn-hint{width:100%;background:transparent;border:1px dashed var(--border);padding:.8rem;border-radius:8px;color:var(--text-dim);display:flex;align-items:center;justify-content:center;gap:.5rem;cursor:pointer;transition:all .2s;font-size:.9rem}.btn-hint:hover:not(:disabled){border-color:var(--secondary);color:var(--secondary)}.btn-hint.active{background:#ffffff0d;border-style:solid;cursor:default}.hint-text,.error-text{margin-top:1rem;padding:1rem;border-radius:8px;font-size:.9rem;text-align:center}.hint-text{background:#ffff001a;color:#ffeda0;border:1px solid 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#00000080}.contact-icon{width:5rem;height:5rem;border-radius:50%;display:flex;align-items:center;justify-content:center;margin-bottom:1.5rem;transition:transform .3s cubic-bezier(.34,1.56,.64,1)}.contact-card:hover .contact-icon{transform:scale(1.1)}.card-title{font-size:1.4rem;font-weight:700;margin-bottom:.75rem;color:#fff}.card-desc{color:var(--text-dim);font-size:.95rem;margin-bottom:2rem;line-height:1.6}.btn-text{margin-top:auto;background:none;border:none;font-size:.85rem;font-weight:800;text-transform:uppercase;letter-spacing:2px;cursor:pointer;padding:0;opacity:.8;transition:opacity .2s,letter-spacing .3s}.btn-text:hover{opacity:1;letter-spacing:3px;text-decoration:none}.social-links{margin-top:6rem;display:flex;justify-content:center;gap:2.5rem}.social-icon{color:#555;transition:all .3s;display:flex;align-items:center;justify-content:center;background:#ffffff08;padding:1rem;border-radius:50%;border:1px solid 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