/* CSS Reset & Base */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;}
body{font-family:'IBM Plex Sans',system-ui,sans-serif;font-weight:400;color:#fff;background:linear-gradient(180deg,#1c1917 0%,#292524 50%,#0c0a09 100%);background-attachment:fixed;min-height:100vh;overflow-x:hidden;}
img{max-width:100%;display:block;}
button{font-family:inherit;cursor:pointer;border:none;}
a{color:inherit;text-decoration:none;}

/* CSS Custom Properties */
:root{
--primary:#fbbf24;
--primary-glow:rgba(251,191,36,0.4);
--secondary:#f59e0b;
--accent:#fb923c;
--accent-glow:rgba(251,146,60,0.3);
--bg-gradient:linear-gradient(180deg,#1c1917 0%,#292524 50%,#0c0a09 100%);
--card-bg:rgba(41,37,36,0.7);
--card-border:rgba(251,191,36,0.2);
--heading-font:'Space Grotesk',system-ui,sans-serif;
--body-font:'IBM Plex Sans',system-ui,sans-serif;
--mono-font:'IBM Plex Mono',monospace;
--hover-scale:1.08;
--transition:0.2s cubic-bezier(0.68,-0.55,0.265,1.55);
--radius:14px;
}

/* Background Noise */
body::before{content:'';position:fixed;top:0;left:0;width:100%;height:100%;background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 400 400' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' /%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)' opacity='0.05'/%3E%3C/svg%3E");pointer-events:none;z-index:1;}

/* Top Accent Bar */
.fkai-top-accent{position:fixed;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--primary),var(--accent),var(--secondary));z-index:9999;}

/* Container */
.fkai-container{max-width:1200px;margin:0 auto;padding:0 1.5rem;}

/* Header */
.fkai-header{position:sticky;top:0;z-index:1000;background:rgba(28,25,23,0.8);backdrop-filter:blur(12px);border-bottom:1px solid var(--card-border);padding:1rem 0;}
.fkai-header-inner{display:flex;align-items:center;justify-content:space-between;}
.fkai-logo{font-family:var(--heading-font);font-size:1.5rem;font-weight:700;color:var(--primary);display:flex;align-items:center;gap:0.5rem;text-shadow:2px 2px 8px var(--primary-glow);}
.fkai-nav{display:none;gap:2rem;}
.fkai-nav a{font-size:0.95rem;transition:color var(--transition);position:relative;}
.fkai-nav a:hover{color:var(--primary);}
.fkai-nav a::after{content:'';position:absolute;bottom:-4px;left:0;width:0;height:2px;background:var(--primary);transition:width var(--transition);}
.fkai-nav a:hover::after{width:100%;}
.fkai-header-badge{background:var(--primary);color:#000;padding:0.25rem 0.75rem;border-radius:20px;font-weight:700;font-size:0.85rem;}
.fkai-mobile-toggle{display:block;background:transparent;color:var(--primary);font-size:1.5rem;padding:0.5rem;}
.fkai-mobile-menu{position:fixed;top:0;right:-100%;width:280px;height:100vh;background:rgba(28,25,23,0.98);backdrop-filter:blur(20px);padding:2rem;transition:right 0.3s ease;z-index:2000;border-left:2px solid var(--card-border);}
.fkai-mobile-menu.active{right:0;}
.fkai-mobile-menu nav{display:flex;flex-direction:column;gap:1.5rem;margin-top:3rem;}
.fkai-mobile-menu nav a{font-size:1.1rem;padding:0.75rem 0;border-bottom:1px solid var(--card-border);transition:color var(--transition);}
.fkai-mobile-close{position:absolute;top:1rem;right:1rem;background:transparent;color:var(--primary);font-size:2rem;padding:0.5rem;}

@media(min-width:768px){
.fkai-nav{display:flex;}
.fkai-mobile-toggle{display:none;}
}

/* Hero */
.fkai-hero{position:relative;min-height:90vh;display:flex;align-items:center;justify-content:center;text-align:center;padding:4rem 1.5rem;overflow:hidden;}
.fkai-hero::before{content:'';position:absolute;inset:0;background:linear-gradient(135deg,rgba(251,191,36,0.1),rgba(251,146,60,0.1),rgba(245,158,11,0.1));animation:gradientShift 8s ease infinite;z-index:0;}
@keyframes gradientShift{0%,100%{opacity:0.3;}50%{opacity:0.6;}}
.fkai-hero-content{position:relative;z-index:2;max-width:900px;}
.fkai-corner-badge{position:absolute;top:2rem;right:2rem;background:var(--primary);color:#000;padding:1rem 1.5rem;border-radius:50%;font-weight:700;font-size:1.5rem;box-shadow:0 8px 24px var(--primary-glow);animation:float 3s ease-in-out infinite;}
@keyframes float{0%,100%{transform:translateY(0);}50%{transform:translateY(-10px);}}
.fkai-hero h1{font-family:var(--heading-font);font-size:clamp(2.5rem,6vw,4.5rem);font-weight:700;line-height:1.1;margin-bottom:1.5rem;text-shadow:4px 4px 0 var(--primary),6px 6px 0 var(--accent);}
.fkai-hero p{font-size:clamp(1rem,2vw,1.3rem);margin-bottom:2rem;color:#d6d3d1;line-height:1.6;}
.fkai-hero-ctas{display:flex;gap:1rem;justify-content:center;flex-wrap:wrap;margin-bottom:1rem;}
.fkai-btn{padding:1rem 2.5rem;border-radius:var(--radius);font-weight:600;font-size:1rem;transition:transform var(--transition),box-shadow var(--transition);display:inline-flex;align-items:center;gap:0.5rem;}
.fkai-btn-primary{background:linear-gradient(135deg,var(--primary),var(--secondary));color:#000;box-shadow:0 6px 0 rgba(245,158,11,0.5),0 8px 24px var(--primary-glow);}
.fkai-btn-primary:hover{transform:translateY(-4px) scale(var(--hover-scale));box-shadow:0 8px 0 rgba(245,158,11,0.5),0 12px 32px var(--primary-glow);}
.fkai-btn-secondary{background:transparent;border:2px solid var(--primary);color:var(--primary);box-shadow:0 6px 0 rgba(251,191,36,0.3);}
.fkai-btn-secondary:hover{transform:translateY(-4px) scale(var(--hover-scale));box-shadow:0 8px 0 rgba(251,191,36,0.3),0 8px 24px var(--primary-glow);}
.fkai-hero-disclaimer{font-size:0.85rem;color:#a8a29e;margin-top:1rem;}
.fkai-stats{display:flex;gap:2rem;justify-content:center;margin-top:3rem;flex-wrap:wrap;}
.fkai-stat{text-align:center;}
.fkai-stat-number{font-family:var(--heading-font);font-size:2.5rem;font-weight:700;color:var(--primary);display:block;}
.fkai-stat-label{font-size:0.9rem;color:#d6d3d1;}

/* Section */
.fkai-section{padding:5rem 0;position:relative;z-index:2;}
.fkai-section-header{text-align:center;margin-bottom:4rem;}
.fkai-section-title{font-family:var(--heading-font);font-size:clamp(2rem,4vw,3rem);font-weight:700;margin-bottom:1rem;display:inline-flex;align-items:center;gap:1rem;}
.fkai-section-subtitle{font-size:1.1rem;color:#d6d3d1;max-width:700px;margin:0 auto;}
.fkai-age-badge{background:var(--primary);color:#000;padding:0.35rem 0.85rem;border-radius:20px;font-weight:700;font-size:0.75rem;display:inline-block;}

/* Game Grid */
.fkai-games-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:2rem;}
.fkai-game-card{background:var(--card-bg);border:1px solid var(--card-border);border-radius:var(--radius);overflow:hidden;transition:transform var(--transition),box-shadow var(--transition);box-shadow:0 8px 0 rgba(251,146,60,0.3),0 12px 32px rgba(0,0,0,0.5);position:relative;}
.fkai-game-card:hover{transform:translateY(-8px) scale(1.02);box-shadow:0 12px 0 rgba(251,146,60,0.4),0 20px 40px var(--accent-glow);}
.fkai-game-image-wrap{position:relative;height:200px;background:linear-gradient(135deg,#292524,#1c1917);overflow:hidden;}
.fkai-game-image{width:100%;height:100%;object-fit:cover;}
.fkai-game-fallback{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;font-weight:700;color:var(--primary);background:linear-gradient(135deg,rgba(251,191,36,0.1),rgba(251,146,60,0.1));font-size:1.1rem;text-align:center;padding:1rem;}
.fkai-game-meta{display:flex;justify-content:space-between;align-items:center;padding:1rem 1rem 0.5rem;gap:0.5rem;}
.fkai-game-category{font-size:0.8rem;color:var(--accent);font-weight:600;text-transform:uppercase;letter-spacing:0.05em;}
.fkai-game-title{font-family:var(--heading-font);font-size:1.3rem;font-weight:700;padding:0 1rem 1rem;color:var(--primary);}
.fkai-game-btn{width:calc(100% - 2rem);margin:0 1rem 1rem;padding:0.85rem;background:linear-gradient(135deg,var(--primary),var(--secondary));color:#000;border-radius:var(--radius);font-weight:700;transition:transform var(--transition);box-shadow:0 4px 0 rgba(245,158,11,0.5);}
.fkai-game-btn:hover{transform:translateY(-2px) scale(1.05);box-shadow:0 6px 0 rgba(245,158,11,0.5),0 8px 16px var(--primary-glow);}

/* Steps/Features Bento */
.fkai-bento-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1.5rem;}
.fkai-feature-card{background:var(--card-bg);border:1px solid var(--card-border);border-radius:var(--radius);padding:2rem;transition:transform var(--transition),box-shadow var(--transition);box-shadow:0 6px 0 rgba(251,146,60,0.25),0 8px 24px rgba(0,0,0,0.4);}
.fkai-feature-card:hover{transform:translateY(-6px);box-shadow:0 10px 0 rgba(251,146,60,0.35),0 16px 32px var(--accent-glow);}
.fkai-feature-icon{font-size:2.5rem;margin-bottom:1rem;display:block;}
.fkai-feature-title{font-family:var(--heading-font);font-size:1.4rem;font-weight:700;margin-bottom:0.75rem;color:var(--primary);}
.fkai-feature-desc{color:#d6d3d1;line-height:1.6;font-size:0.95rem;}
.fkai-step-number{display:inline-block;background:var(--primary);color:#000;width:2.5rem;height:2.5rem;border-radius:50%;text-align:center;line-height:2.5rem;font-weight:700;margin-bottom:1rem;font-family:var(--heading-font);}

/* CTA Band */
.fkai-cta-band{background:linear-gradient(135deg,rgba(251,191,36,0.15),rgba(251,146,60,0.15));border-top:1px solid var(--card-border);border-bottom:1px solid var(--card-border);padding:3rem 1.5rem;text-align:center;}
.fkai-cta-band h2{font-family:var(--heading-font);font-size:clamp(1.8rem,4vw,2.5rem);margin-bottom:1rem;color:var(--primary);}
.fkai-cta-band p{font-size:1.1rem;color:#d6d3d1;margin-bottom:2rem;}

/* Trust Block */
.fkai-trust-block{background:var(--card-bg);border:1px solid var(--card-border);border-radius:var(--radius);padding:3rem;text-align:center;max-width:800px;margin:0 auto;box-shadow:0 8px 0 rgba(251,146,60,0.3),0 12px 32px rgba(0,0,0,0.5);}
.fkai-trust-block h3{font-family:var(--heading-font);font-size:1.8rem;margin-bottom:2rem;color:var(--primary);}
.fkai-trust-list{list-style:none;text-align:left;max-width:600px;margin:0 auto;}
.fkai-trust-list li{padding:0.75rem 0;border-bottom:1px solid var(--card-border);color:#d6d3d1;display:flex;align-items:center;gap:0.75rem;}
.fkai-trust-list li:last-child{border-bottom:none;}
.fkai-trust-list li::before{content:'✓';color:var(--primary);font-weight:700;font-size:1.2rem;}

/* Responsible */
.fkai-responsible{background:rgba(251,191,36,0.05);border-top:2px solid var(--primary);padding:4rem 1.5rem;text-align:center;}
.fkai-responsible-icon{font-size:4rem;margin-bottom:1.5rem;}
.fkai-responsible h2{font-family:var(--heading-font);font-size:2.5rem;margin-bottom:1.5rem;color:var(--primary);}
.fkai-responsible p{font-size:1.1rem;color:#d6d3d1;margin-bottom:2rem;max-width:700px;margin-left:auto;margin-right:auto;line-height:1.7;}
.fkai-responsible-links{display:flex;gap:1.5rem;justify-content:center;flex-wrap:wrap;margin-top:2rem;}
.fkai-responsible-links a{color:var(--primary);text-decoration:underline;transition:color var(--transition);}
.fkai-responsible-links a:hover{color:var(--secondary);}

/* FAQ */
.fkai-faq-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:2rem;max-width:1200px;margin:0 auto;}
.fkai-faq-item{background:var(--card-bg);border:1px solid var(--card-border);border-radius:var(--radius);padding:2rem;box-shadow:0 6px 0 rgba(251,146,60,0.25),0 8px 24px rgba(0,0,0,0.4);transition:transform var(--transition);}
.fkai-faq-item:hover{transform:translateY(-4px);}
.fkai-faq-q{font-family:var(--heading-font);font-size:1.2rem;font-weight:700;color:var(--primary);margin-bottom:1rem;}
.fkai-faq-a{color:#d6d3d1;line-height:1.6;font-size:0.95rem;}

/* Footer */
.fkai-footer{background:rgba(12,10,9,0.8);border-top:2px solid var(--card-border);padding:3rem 1.5rem 2rem;text-align:center;position:relative;z-index:2;}
.fkai-footer-logo{font-family:var(--heading-font);font-size:1.8rem;font-weight:700;color:var(--primary);margin-bottom:1rem;}
.fkai-footer-badge-large{display:inline-block;background:var(--primary);color:#000;padding:1rem 2rem;border-radius:50px;font-weight:700;font-size:1.8rem;margin:1.5rem 0;box-shadow:0 8px 24px var(--primary-glow);}
.fkai-footer-disclaimer{max-width:800px;margin:1.5rem auto;color:#a8a29e;font-size:0.95rem;line-height:1.6;padding:1.5rem;background:rgba(251,191,36,0.05);border-radius:var(--radius);border:1px solid var(--card-border);}
.fkai-footer-links{display:flex;gap:2rem;justify-content:center;flex-wrap:wrap;margin:2rem 0;}
.fkai-footer-links a{color:#d6d3d1;transition:color var(--transition);font-size:0.9rem;}
.fkai-footer-links a:hover{color:var(--primary);}
.fkai-footer-copy{color:#78716c;font-size:0.85rem;margin-top:2rem;padding-top:2rem;border-top:1px solid var(--card-border);}

/* Age Modal */
.fkai-age-modal{position:fixed;inset:0;background:rgba(0,0,0,0.95);z-index:10000;display:flex;align-items:center;justify-content:center;padding:1.5rem;}
.fkai-age-modal.hidden{display:none;}
.fkai-age-content{background:linear-gradient(135deg,#1c1917,#292524);border:2px solid var(--primary);border-radius:var(--radius);padding:3rem;max-width:500px;text-align:center;box-shadow:0 12px 0 rgba(251,191,36,0.4),0 20px 50px var(--primary-glow);}
.fkai-age-icon{font-size:4rem;margin-bottom:1.5rem;}
.fkai-age-content h2{font-family:var(--heading-font);font-size:2rem;margin-bottom:1rem;color:var(--primary);}
.fkai-age-content p{color:#d6d3d1;margin-bottom:2rem;line-height:1.6;}
.fkai-age-buttons{display:flex;gap:1rem;justify-content:center;flex-wrap:wrap;}

/* Game Modal */
.fkai-game-modal{position:fixed;inset:0;background:rgba(0,0,0,0.95);z-index:9999;display:flex;align-items:center;justify-content:center;padding:1rem;opacity:0;pointer-events:none;transition:opacity 0.3s ease;}
.fkai-game-modal.active{opacity:1;pointer-events:all;}
.fkai-modal-content{background:#1c1917;border:2px solid var(--primary);border-radius:var(--radius);width:100%;max-width:1200px;max-height:90vh;display:flex;flex-direction:column;box-shadow:0 12px 0 rgba(251,191,36,0.4),0 20px 50px var(--primary-glow);}
.fkai-modal-header{display:flex;align-items:center;justify-content:space-between;padding:1.5rem;border-bottom:1px solid var(--card-border);gap:1rem;}
.fkai-modal-header h2{font-family:var(--heading-font);font-size:1.5rem;color:var(--primary);flex:1;}
.fkai-close-btn{background:var(--primary);color:#000;font-size:2rem;width:3rem;height:3rem;border-radius:50%;display:flex;align-items:center;justify-content:center;transition:transform var(--transition);font-weight:700;line-height:1;}
.fkai-close-btn:hover{transform:scale(1.1);}
.fkai-game-iframe{width:100%;flex:1;border:none;min-height:600px;}
.fkai-demo-unavailable{flex:1;display:flex;align-items:center;justify-content:center;padding:3rem;text-align:center;}
.fkai-demo-unavailable p{font-size:1.5rem;color:#a8a29e;}

/* Game Filter */
.fkai-filter-bar{display:flex;gap:1rem;justify-content:center;flex-wrap:wrap;margin-bottom:3rem;}
.fkai-filter-btn{padding:0.75rem 1.5rem;background:var(--card-bg);border:1px solid var(--card-border);border-radius:20px;color:#d6d3d1;transition:all var(--transition);font-weight:600;}
.fkai-filter-btn:hover,.fkai-filter-btn.active{background:var(--primary);color:#000;border-color:var(--primary);transform:scale(1.05);}

/* Page Header Simple */
.fkai-page-header{padding:2rem 0;text-align:center;border-bottom:1px solid var(--card-border);}
.fkai-page-header h1{font-family:var(--heading-font);font-size:2.5rem;color:var(--primary);margin-bottom:0.5rem;}

/* Content */
.fkai-content{padding:3rem 1.5rem;max-width:900px;margin:0 auto;line-height:1.8;color:#d6d3d1;}
.fkai-content h2{font-family:var(--heading-font);font-size:1.8rem;color:var(--primary);margin:2rem 0 1rem;}
.fkai-content h3{font-family:var(--heading-font);font-size:1.4rem;color:var(--secondary);margin:1.5rem 0 0.75rem;}
.fkai-content p{margin-bottom:1rem;}
.fkai-content ul{margin-left:1.5rem;margin-bottom:1rem;}
.fkai-content li{margin-bottom:0.5rem;}

/* Age Banner */
.fkai-age-banner{background:linear-gradient(135deg,rgba(251,191,36,0.2),rgba(251,146,60,0.2));border-bottom:2px solid var(--primary);padding:1rem;text-align:center;font-weight:600;}

/* Responsive */
@media(max-width:640px){
.fkai-hero-ctas{flex-direction:column;width:100%;}
.fkai-btn{width:100%;}
.fkai-stats{flex-direction:column;}
.fkai-games-grid{grid-template-columns:1fr;}
.fkai-bento-grid{grid-template-columns:1fr;}
.fkai-faq-grid{grid-template-columns:1fr;}
.fkai-filter-bar{justify-content:stretch;}
.fkai-filter-btn{flex:1;}
.fkai-corner-badge{top:1rem;right:1rem;padding:0.75rem 1rem;font-size:1.2rem;}
}