:root{--brand-dark: #3d3d3d;--brand-dark-hover: #2a2a2a;--brand-off-white: #f7f7f5;--brand-white: #ffffff;--brand-border: #e2e2de;--brand-muted: #8a8a85;--brand-green: #4a7c59;--brand-green-bg: #edf4f0;--brand-green-border: #b8d4c3;--brand-red: #b94040;--brand-red-bg: #faeaea}*{box-sizing:border-box}body{background:var(--brand-off-white);color:var(--brand-dark);font-family:Segoe UI,-apple-system,BlinkMacSystemFont,sans-serif;margin:0}.dept-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.tool-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.hero-section{padding:48px 40px 44px}.main-content{max-width:960px;margin:40px auto;padding:0 40px}@media (max-width: 768px){.dept-grid{grid-template-columns:1fr;gap:14px}.tool-grid{grid-template-columns:1fr}.hero-section{padding:32px 20px 28px}.main-content{margin:24px auto;padding:0 16px}}@keyframes pulse{0%,to{opacity:1}50%{opacity:.4}}