:root{--bg-primary:#0a0a0a;--bg-surface:#1a1a1a;--bg-surface-hover:#222;--text-primary:#f5f5f5;--text-secondary:#a0a0a0;--text-muted:#666;--accent:#dc2626;--accent-hover:#ef4444;--accent-glow:rgba(220,38,38,.15);--accent-glow-strong:rgba(220,38,38,.3);--border:#2a2a2a;--radius:12px;--radius-sm:8px;--transition:.3s cubic-bezier(.4,0,.2,1);--font:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;--nav-height:70px}*,:after,:before{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;scroll-padding-top:var(--nav-height)}body{background-color:var(--bg-primary);color:var(--text-primary);font-family:var(--font);line-height:1.7;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{color:var(--accent);text-decoration:none;transition:color var(--transition)}a:hover{color:var(--accent-hover)}img{display:block;max-width:100%}.section{padding:100px 0}.section:nth-child(2n){background-color:var(--bg-surface)}.container{margin:0 auto;max-width:1100px;padding:0 24px}.section-title{display:inline-block;font-size:2rem;font-weight:800;margin-bottom:50px;position:relative}.section-title:after{background:var(--accent);border-radius:2px;bottom:-10px;content:"";height:4px;left:0;position:absolute;width:60px}.fade-in{opacity:0;transform:translateY(30px);transition:opacity .6s ease-out,transform .6s ease-out}.fade-in.visible{opacity:1;transform:translateY(0)}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:var(--bg-primary)}::-webkit-scrollbar-thumb{background:var(--accent);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--accent-hover)}::-moz-selection{background:var(--accent);color:#fff}::selection{background:var(--accent);color:#fff}@media(max-width:768px){.section{padding:60px 0}.section-title{font-size:1.6rem;margin-bottom:35px}.container{padding:0 16px}}