html{scroll-behavior:smooth}:root{--bg-primary: #fafafa;--bg-secondary: #f0f0f0;--bg-elevated: #ffffff;--text-primary: #0a0a0a;--text-secondary: #5c5c5c;--text-tertiary: #9a9a9a;--accent: #0047ff;--accent-muted: #0047ff12;--border: #e2e2e2;--border-strong: #c8c8c8;--signal-green: #00c853;--signal-red: #ff1744}.dark{--bg-primary: #0a0a0a;--bg-secondary: #1a1a1a;--bg-elevated: #242424;--text-primary: #fafafa;--text-secondary: #9a9a9a;--text-tertiary: #5c5c5c;--accent: #5b8eff;--accent-muted: #5b8eff12;--border: #2a2a2a;--border-strong: #3a3a3a;--signal-green: #00c853;--signal-red: #ff1744}@keyframes fadeInUp{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.fade-in-up{animation:fadeInUp .4s cubic-bezier(.16,1,.3,1) both}.stagger-1{animation-delay:50ms}.stagger-2{animation-delay:.1s}.stagger-3{animation-delay:.15s}.stagger-4{animation-delay:.2s}.stagger-5{animation-delay:.25s}.stagger-6{animation-delay:.3s}.scroll-reveal{opacity:0;transform:translateY(12px);transition:opacity .5s cubic-bezier(.16,1,.3,1),transform .5s cubic-bezier(.16,1,.3,1)}.scroll-reveal.revealed{opacity:1;transform:translateY(0)}@keyframes pulseDot{0%,to{opacity:1}50%{opacity:.4}}.pulse-dot{animation:pulseDot 2s ease-in-out infinite}.nav-scrolled{background-color:var(--bg-primary);border-bottom:1px solid var(--border)}@keyframes dataFlow{0%{stroke-dashoffset:0}to{stroke-dashoffset:-16}}.data-flow-line{animation:dataFlow 1s linear infinite}@keyframes activityScroll{0%{transform:translateY(0)}to{transform:translateY(-50%)}}.activity-feed{position:relative}.activity-feed:after{content:"";position:absolute;bottom:0;left:0;right:0;height:40px;background:linear-gradient(to top,var(--bg-elevated),transparent);pointer-events:none}.node-hover{transition:border-color .15s ease-out,transform .15s ease-out}.node-hover:hover{border-color:var(--border-strong);transform:translateY(-2px)}