:root{--bg-primary: #0d1117;--bg-secondary: #161b22;--bg-card: #1c2128;--bg-card-hover: #21262d;--text-primary: #e6edf3;--text-secondary: #8b949e;--accent-purple: #6e40c9;--accent-teal: #00f5d4;--accent-purple-light: #9f7aea;--border-color: #30363d;--font-family: "Inter", "Segoe UI", system-ui, -apple-system, sans-serif}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{background-color:var(--bg-primary);color:var(--text-primary);font-family:var(--font-family);line-height:1.6;overflow-x:hidden}a{color:inherit;text-decoration:none}button{cursor:pointer;border:none;background:none;font-family:inherit}img{max-width:100%;display:block}section{padding:80px 0;scroll-margin-top:80px}.container{max-width:1200px;margin:0 auto;padding:0 24px}.section-title{font-size:2.25rem;font-weight:700;text-align:center;margin-bottom:12px;letter-spacing:-.5px}.section-subtitle{font-size:1.1rem;color:var(--text-secondary);text-align:center;max-width:600px;margin:0 auto 56px}.gradient-text{background:linear-gradient(135deg,var(--accent-purple-light),var(--accent-teal));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.btn-primary{display:inline-flex;align-items:center;gap:8px;padding:14px 32px;background:linear-gradient(135deg,var(--accent-purple),#4f46e5);color:#fff;border-radius:8px;font-size:1rem;font-weight:600;transition:opacity .2s,transform .2s}.btn-primary:hover{opacity:.9;transform:translateY(-2px)}.btn-secondary{display:inline-flex;align-items:center;gap:8px;padding:14px 32px;border:1.5px solid var(--border-color);color:var(--text-primary);border-radius:8px;font-size:1rem;font-weight:600;transition:border-color .2s,background .2s,transform .2s}.btn-secondary:hover{border-color:var(--accent-teal);background:#00f5d40f;transform:translateY(-2px)}@media(max-width:768px){section{padding:60px 0}.section-title{font-size:1.75rem}}