*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--primary: #2563EB;--secondary: #0F172A;--accent: #06B6D4;--bg: #F8FAFC;--bg-alt: #F1F5F9;--text: #1E293B;--text-muted: #64748B;--success: #10B981;--warning: #F59E0B;--gradient: linear-gradient(135deg, #2563EB 0%, #06B6D4 100%);--gradient-dark: linear-gradient(135deg, #1d4ed8 0%, #0891b2 100%);--card-bg: #FFFFFF;--card-border: rgba(37, 99, 235, .1);--nav-bg: rgba(248, 250, 252, .95);--shadow: 0 4px 24px rgba(37, 99, 235, .08);--shadow-lg: 0 12px 48px rgba(37, 99, 235, .15);--radius: 12px;--radius-lg: 20px;--transition: all .3s cubic-bezier(.4, 0, .2, 1);--hero-bg: linear-gradient(135deg, #060f1e 0%, #0d1f40 50%, #0a1628 100%);--hero-text: white;--hero-muted: #94A3B8;--glass-bg: rgba(255,255,255,.7);--glass-border: rgba(255,255,255,.5);font-family:Inter,sans-serif}[data-theme=dark]{--bg: #060f1e;--bg-alt: #0a1628;--secondary: #F8FAFC;--text: #CBD5E1;--text-muted: #94A3B8;--card-bg: #0d1f3c;--card-border: rgba(6, 182, 212, .15);--nav-bg: rgba(6, 15, 30, .95);--shadow: 0 4px 24px rgba(0,0,0,.4);--shadow-lg: 0 12px 48px rgba(0,0,0,.5);--hero-bg: linear-gradient(135deg, #060f1e 0%, #0d1f40 50%, #0a1628 100%);--hero-text: white;--hero-muted: #94A3B8;--glass-bg: rgba(13, 31, 60, .7);--glass-border: rgba(6, 182, 212, .15)}html{scroll-behavior:smooth;overflow-x:hidden}body{background:var(--bg);color:var(--text);font-family:Inter,sans-serif;line-height:1.6;transition:background .3s,color .3s;overflow-x:hidden}h1,h2,h3,h4,h5,h6{font-family:Poppins,sans-serif;color:var(--secondary);line-height:1.2}[data-theme=dark] h1,[data-theme=dark] h2,[data-theme=dark] h3,[data-theme=dark] h4,[data-theme=dark] h5,[data-theme=dark] h6{color:#f1f5f9}a{text-decoration:none;color:inherit}img{max-width:100%;display:block}.container{max-width:1200px;margin:0 auto;padding:0 24px}.section{padding:96px 0}.section-label{display:inline-block;font-size:13px;font-weight:600;letter-spacing:2px;text-transform:uppercase;color:var(--primary);background:#2563eb14;padding:6px 16px;border-radius:100px;margin-bottom:16px}.section-title{font-size:clamp(2rem,4vw,2.75rem);font-weight:800;margin-bottom:16px;color:var(--secondary)}.section-subtitle{font-size:1.1rem;color:var(--text-muted);max-width:600px;line-height:1.7}.btn{display:inline-flex;align-items:center;gap:8px;padding:14px 28px;border-radius:var(--radius);font-family:Poppins,sans-serif;font-size:15px;font-weight:600;cursor:pointer;border:none;transition:var(--transition);text-decoration:none}.btn-primary{background:var(--gradient);color:#fff;box-shadow:0 4px 20px #2563eb59}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 32px #2563eb73}.btn-outline{background:transparent;color:#fff;border:2px solid rgba(255,255,255,.6)}.btn-outline:hover{background:#ffffff1a;border-color:#fff}.btn-secondary{background:var(--card-bg);color:var(--primary);border:2px solid var(--card-border)}.btn-secondary:hover{border-color:var(--primary);background:#2563eb0a}.glass{background:var(--glass-bg);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border:1px solid var(--glass-border)}.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:32px}.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}@media (max-width: 768px){.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}.section{padding:64px 0}}@media (max-width: 1024px){.grid-4,.grid-3{grid-template-columns:repeat(2,1fr)}}.tag{display:inline-block;padding:4px 12px;border-radius:100px;font-size:12px;font-weight:600;background:#2563eb1a;color:var(--primary)}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:var(--bg)}::-webkit-scrollbar-thumb{background:var(--primary);border-radius:3px}