*,:before,:after{box-sizing:border-box;margin:0;padding:0}:root{--bg-primary:#0a0a0a;--bg-secondary:#111;--bg-card:#151515;--bg-hover:#1a1a1a;--text-primary:#e8e8e8;--text-secondary:#999;--text-muted:#666;--accent:#39ff14;--accent-dim:#39ff1426;--accent-glow:#39ff1414;--border:#222;--border-light:#2a2a2a;--radius:8px;--radius-lg:12px;--max-width:1700px;--nav-height:72px;--font-mono:"SF Mono", "Fira Code", "Cascadia Code", monospace}html{scroll-behavior:smooth;background-color:var(--bg-primary)}body{background-color:var(--bg-primary);color:var(--text-primary);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Microsoft Hei,sans-serif;line-height:1.6;overflow-x:hidden}a{color:inherit;text-decoration:none}ul{list-style:none}img{max-width:100%;display:block}button{cursor:pointer;font:inherit;color:inherit;background:0 0;border:none}::selection{background:var(--accent-dim);color:var(--accent)}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:var(--bg-primary)}::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}.section{max-width:var(--max-width);margin:0 auto;padding:120px 60px}@media (width<=768px){.section{padding:80px 24px}}.section-label{letter-spacing:3px;text-transform:uppercase;color:var(--accent);font-size:.75rem;font-weight:500;font-family:var(--font-mono);margin-bottom:12px}.section-title{letter-spacing:-.5px;margin-bottom:16px;font-size:2.5rem;font-weight:600;line-height:1.2}.section-subtitle{color:var(--text-secondary);max-width:600px;font-size:1.05rem;line-height:1.7}.gradient-text{background:linear-gradient(135deg, var(--accent), #7fff50);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text}.btn-primary{background:var(--accent);color:var(--bg-primary);border-radius:var(--radius);border:1px solid var(--accent);align-items:center;gap:8px;padding:14px 32px;font-size:.9rem;font-weight:600;transition:all .3s;display:inline-flex}.btn-primary:hover{color:var(--accent);background:0 0;box-shadow:0 0 20px #39ff144d}.btn-outline{color:var(--text-primary);border-radius:var(--radius);border:1px solid var(--border);background:0 0;align-items:center;gap:8px;padding:14px 32px;font-size:.9rem;font-weight:500;transition:all .3s;display:inline-flex}.btn-outline:hover{border-color:var(--accent);color:var(--accent)}.plasma-wave-container{width:100%;height:100%}