:root{--primary:#0070f3;--bg:#fff;--text:#1a1a1a;--text-muted:#666;--border:#eaeaea;--accent:#f0f7ff}body{background-color:var(--bg);color:var(--text);margin:0;font-family:Inter,-apple-system,sans-serif}.container{max-width:1200px;margin:0 auto;padding:0 20px}.hub-nav{height:80px;border-bottom:1px solid var(--border);background:#fff;position:-webkit-sticky;position:sticky;top:0;z-index:100}.hub-nav,.hub-nav .container{display:flex;align-items:center}.hub-nav .container{justify-content:space-between;width:100%}.nav-brand{font-size:1.5rem;font-weight:900;color:var(--primary);letter-spacing:-1px}.nav-links{list-style:none;display:flex;gap:2rem;padding:0}.nav-links li{font-weight:500;color:var(--text-muted);cursor:pointer;transition:color .2s ease}.nav-links li.active,.nav-links li:hover{color:var(--primary)}.hero{padding:8rem 0;background:radial-gradient(circle at top right,#f0f7ff,#fff);text-align:center}.hero h1{font-size:4rem;font-weight:800;letter-spacing:-2px;margin-bottom:1.5rem}.hero p{font-size:1.25rem;color:var(--text-muted);max-width:600px;margin:0 auto 3rem}.search-container{max-width:800px;margin:0 auto;display:flex;gap:1rem;padding:1rem;background:#fff;border:1px solid var(--border);border-radius:100px;box-shadow:0 10px 40px rgba(0,0,0,.05)}.search-input{flex:1 1;border:none;padding:0 1.5rem;font-size:1rem;outline:none}.search-btn{background:var(--primary);color:#fff;border:none;padding:1rem 2.5rem;border-radius:100px;font-weight:600;cursor:pointer}.footer-grid{display:grid;grid-template-columns:repeat(4,1fr);padding:4rem 0;border-top:1px solid var(--border);margin-top:5rem}.footer-col h3{font-size:1.1rem;font-weight:700;margin-bottom:1.5rem}.footer-col ul{list-style:none;padding:0}.footer-col li{margin-bottom:.75rem;color:var(--text-muted);cursor:pointer}