:root{--font-sans:"Inter", system-ui, -apple-system, sans-serif;--font-heading:"Outfit", var(--font-sans);--border-radius-sm:8px;--border-radius-md:16px;--border-radius-lg:24px;--transition-fast:.2s ease;--transition-normal:.3s ease;--transition-slow:.5s cubic-bezier(.4, 0, .2, 1);--max-width:1220px}:root[data-theme=light]{--bg-primary:#f8fafc;--bg-secondary:#fff;--bg-tertiary:#f1f5f9;--text-primary:#0f172a;--text-secondary:#475569;--text-muted:#64748b;--primary:#1e40af;--primary-rgb:30, 64, 175;--secondary:#3b82f6;--secondary-rgb:59, 130, 246;--accent:#f59e0b;--success:#10b981;--danger:#ef4444;--border-color:#e2e8f0;--glass-bg:#ffffffb3;--glass-border:#1e40af14;--card-bg:#fff;--card-border:#f1f5f9;--shadow-sm:0 4px 6px -1px #0000000d;--shadow-md:0 10px 25px -5px #1e40af0d, 0 8px 10px -6px #1e40af0d;--shadow-lg:0 20px 40px -15px #1e40af14;--hero-glow:radial-gradient(circle at 50% 50%, #3b82f626, transparent 60%);--slider-btn-bg:#1e40af0d}:root[data-theme=dark]{--bg-primary:#070a13;--bg-secondary:#0d1222;--bg-tertiary:#141c32;--text-primary:#f8fafc;--text-secondary:#cbd5e1;--text-muted:#64748b;--primary:#3b82f6;--primary-rgb:59, 130, 246;--secondary:#60a5fa;--secondary-rgb:96, 165, 250;--accent:#fbbf24;--success:#34d399;--danger:#f87171;--border-color:#1e293b;--glass-bg:#0d1222b3;--glass-border:#ffffff0d;--card-bg:#0d1222;--card-border:#141c32;--shadow-sm:0 4px 6px -1px #0003;--shadow-md:0 10px 25px -5px #0000004d;--shadow-lg:0 20px 40px -15px #00000080;--hero-glow:radial-gradient(circle at 50% 50%, #3b82f614, transparent 50%);--slider-btn-bg:#ffffff0d}*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;font-size:90%}body{font-family:var(--font-sans);background-color:var(--bg-primary);color:var(--text-primary);transition:background-color var(--transition-normal), color var(--transition-normal);line-height:1.6;overflow-x:hidden}h1,h2,h3,h4,h5,h6{font-family:var(--font-heading);color:var(--text-primary);font-weight:700;line-height:1.25}a{color:inherit;transition:color var(--transition-fast);text-decoration:none}button,input,select,textarea{font-family:inherit;font-size:inherit;color:inherit}::-webkit-scrollbar{width:10px;height:10px}::-webkit-scrollbar-track{background:var(--bg-primary)}::-webkit-scrollbar-thumb{background:var(--border-color);border-radius:var(--border-radius-sm)}::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}.container{width:100%;max-width:var(--max-width);margin:0 auto;padding:0 2rem}@media (width<=768px){.container{padding:0 1.25rem}}.section{padding:8rem 0;position:relative}@media (width<=768px){.section{padding:5rem 0}}.section-title-wrapper{text-align:center;max-width:700px;margin:0 auto 4rem}.badge{letter-spacing:.05em;text-transform:uppercase;background-color:rgba(var(--secondary-rgb), .1);color:var(--secondary);border:1px solid rgba(var(--secondary-rgb), .2);font-size:.85rem;font-weight:600;font-family:var(--font-heading);border-radius:50px;align-items:center;margin-bottom:1rem;padding:.35rem 1rem;display:inline-flex}.section-title{letter-spacing:-.02em;background:linear-gradient(135deg, var(--text-primary) 30%, var(--secondary) 100%);-webkit-text-fill-color:transparent;-webkit-background-clip:text;margin-bottom:1rem;font-size:2.75rem;font-weight:800}@media (width<=768px){.section-title{font-size:2.25rem}}.section-subtitle{color:var(--text-secondary);font-size:1.125rem}.glass-panel{background:var(--glass-bg);-webkit-backdrop-filter:blur(16px);border:1px solid var(--glass-border);border-radius:var(--border-radius-md);box-shadow:var(--shadow-md);transition:transform var(--transition-normal), box-shadow var(--transition-normal), border-color var(--transition-normal)}.glass-card{background:var(--glass-bg);-webkit-backdrop-filter:blur(12px);border:1px solid var(--glass-border);border-radius:var(--border-radius-md);box-shadow:var(--shadow-md);transition:transform var(--transition-normal), box-shadow var(--transition-normal), border-color var(--transition-normal), background-color var(--transition-normal);padding:2.5rem}.glass-card:hover{box-shadow:var(--shadow-lg);border-color:rgba(var(--secondary-rgb), .3);background:rgba(var(--secondary-rgb), .02);transform:translateY(-5px)}.btn{border-radius:var(--border-radius-sm);cursor:pointer;transition:all var(--transition-fast);font-weight:600;font-family:var(--font-heading);border:1px solid #0000;justify-content:center;align-items:center;gap:.5rem;padding:.85rem 2rem;display:inline-flex}.btn-primary{background:linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);color:#fff;box-shadow:0 4px 14px 0 rgba(var(--secondary-rgb), .3)}.btn-primary:hover{opacity:.95;box-shadow:0 6px 20px 0 rgba(var(--secondary-rgb), .4);transform:translateY(-2px)}.btn-secondary{color:var(--text-primary);border-color:var(--border-color);background:0 0}.btn-secondary:hover{background:var(--bg-tertiary);transform:translateY(-2px)}.btn-accent{background:var(--accent);color:#000;box-shadow:0 4px 14px #f59e0b4d}.btn-accent:hover{opacity:.95;transform:translateY(-2px);box-shadow:0 6px 20px #f59e0b66}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes float{0%{transform:translateY(0)}50%{transform:translateY(-10px)}to{transform:translateY(0)}}@keyframes float-delayed{0%{transform:translateY(0)rotate(1deg)}50%{transform:translateY(-15px)rotate(-1deg)}to{transform:translateY(0)rotate(1deg)}}@keyframes marquee{0%{transform:translate(0)}to{transform:translate(-50%)}}@keyframes pulseGlow{0%{box-shadow:0 0 0 0 rgba(var(--secondary-rgb), .4)}70%{box-shadow:0 0 0 10px rgba(var(--secondary-rgb), 0)}to{box-shadow:0 0 0 0 rgba(var(--secondary-rgb), 0)}}.animate-fade-in{animation:.6s forwards fadeIn}.animate-slide-up{animation:.6s cubic-bezier(.16,1,.3,1) forwards slideUp}.animate-float{animation:6s ease-in-out infinite float}.animate-float-delayed{animation:8s ease-in-out 1s infinite float-delayed}.theme-switch{cursor:pointer;background:var(--bg-tertiary);border:1px solid var(--border-color);border-radius:50px;align-items:center;gap:.5rem;width:70px;height:36px;padding:.35rem;display:flex;position:relative}.theme-switch-slider{background:var(--primary);width:28px;height:28px;transition:transform var(--transition-normal);color:#fff;border-radius:50%;justify-content:center;align-items:center;display:flex;position:absolute;top:3px;left:3px}:root[data-theme=dark] .theme-switch-slider{transform:translate(34px)}.theme-switch svg{width:14px;height:14px}.marquee-container{white-space:nowrap;width:100%;padding:2rem 0;position:relative;overflow:hidden;-webkit-mask-image:linear-gradient(90deg,#0000,#000 15% 85%,#0000);mask-image:linear-gradient(90deg,#0000,#000 15% 85%,#0000)}.marquee-content{align-items:center;gap:4rem;animation:20s linear infinite marquee;display:inline-flex}.marquee-logo{font-family:var(--font-heading);letter-spacing:-.05em;color:var(--text-muted);opacity:.6;transition:opacity var(--transition-fast), color var(--transition-fast);align-items:center;gap:.5rem;font-size:1.5rem;font-weight:800;display:flex}.marquee-logo:hover{opacity:1;color:var(--primary)}.grid-2{grid-template-columns:repeat(2,1fr);gap:2.5rem;display:grid}.grid-3{grid-template-columns:repeat(3,1fr);gap:2rem;display:grid}.grid-4{grid-template-columns:repeat(4,1fr);gap:1.5rem;display:grid}@media (width<=1024px){.grid-4,.grid-3{grid-template-columns:repeat(2,1fr)}}@media (width<=768px){.grid-2,.grid-3,.grid-4{grid-template-columns:1fr;gap:1.5rem}}.form-group{text-align:left;flex-direction:column;gap:.5rem;margin-bottom:1.5rem;display:flex}.form-label{color:var(--text-secondary);font-size:.9rem;font-weight:600}.form-control{border-radius:var(--border-radius-sm);background:var(--bg-secondary);border:1px solid var(--border-color);color:var(--text-primary);transition:border-color var(--transition-fast), box-shadow var(--transition-fast);padding:.85rem 1rem}.form-control:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(var(--secondary-rgb), .15);outline:none}.ppt-slide{opacity:0;transition:opacity .5s,transform .5s;display:none;transform:translate(20px)}.ppt-slide.active{opacity:1;display:block;transform:translate(0)}.dashboard-grid{border-radius:var(--border-radius-md);grid-template-columns:240px 1fr;min-height:550px;display:grid;overflow:hidden}@media (width<=900px){.dashboard-grid{grid-template-columns:1fr}}