*{margin:0;padding:0;box-sizing:border-box}:root{--primary-color: #6366f1;--secondary-color: #8b5cf6;--accent-color: #06d6a0;--text-primary: #1f2937;--text-secondary: #6b7280;--text-light: #9ca3af;--bg-primary: #ffffff;--bg-secondary: #f9fafb;--bg-dark: #111827;--border-color: #e5e7eb}[data-theme=dark]{--text-primary: #f9fafb;--text-secondary: #d1d5db;--text-light: #9ca3af;--bg-primary: #111827;--bg-secondary: #1f2937;--border-color: #374151}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;line-height:1.5;color:var(--text-primary);background-color:var(--bg-primary);transition:background-color .3s ease,color .3s ease}html{scroll-behavior:smooth}.container{max-width:1200px;margin:0 auto;padding:0 1rem}.section{min-height:100vh;display:flex;align-items:center;padding:5rem 0}.section-title{font-size:2.5rem;font-weight:700;text-align:center;margin-bottom:3rem;background:linear-gradient(135deg,var(--primary-color),var(--secondary-color));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.btn{display:inline-flex;align-items:center;gap:.5rem;padding:.75rem 1.5rem;border:none;border-radius:.5rem;font-weight:500;text-decoration:none;cursor:pointer;transition:all .3s ease}.btn-primary{background:linear-gradient(135deg,var(--primary-color),var(--secondary-color));color:#fff}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 10px 25px #6366f14d}.btn-secondary{background:transparent;color:var(--text-primary);border:2px solid var(--border-color)}.btn-secondary:hover{background:var(--bg-secondary);transform:translateY(-2px)}.card{background:var(--bg-primary);border-radius:1rem;padding:2rem;box-shadow:0 4px 6px -1px #0000001a;border:1px solid var(--border-color);transition:all .3s ease}.card:hover{transform:translateY(-5px);box-shadow:0 20px 25px -5px #0000001a,0 10px 10px -5px #0000000a}.gradient-text{background:linear-gradient(135deg,var(--primary-color),var(--secondary-color));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}@media (max-width: 768px){.section-title{font-size:2rem}.container{padding:0 1rem}}.fade-in-up{opacity:0;transform:translateY(30px);animation:fadeInUp .6s ease forwards}@keyframes fadeInUp{to{opacity:1;transform:translateY(0)}}