:root{--primary:#0056b3;--secondary:#ff9500;--accent:#e3f2fd;--text-main:#1a1a1b;--text-muted:#5f6368;--bg-main:#ffffff;--bg-offset:#f8f9fa;--border:#f2f2f2;--font-sans:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;--radius:8px;--shadow:0 4px 6px -1px rgba(0,0,0,0.1),0 2px 4px -1px rgba(0,0,0,0.06);--transition:all 0.2s cubic-bezier(0.4,0,0.2,1)}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-sans);color:var(--text-main);background-color:var(--bg-main);line-height:1.6}.container{max-width:1200px;margin:0 auto;padding:0 1.5rem}h1,h2,h3,h4{font-weight:700;line-height:1.2;margin-bottom:1rem}.btn{display:inline-flex;align-items:center;justify-content:center;padding:.75rem 1.5rem;border-radius:var(--radius);font-weight:600;text-decoration:none;transition:var(--transition);cursor:pointer}.btn-primary{background-color:var(--tenant-primary,var(--primary));color:white}.btn-primary:hover{filter:brightness(1.1);transform:translateY(-1px)}.btn-emergency{background-color:var(--secondary);color:white;animation:pulse 2s infinite}@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(255,149,0,.4)}70%{box-shadow:0 0 0 10px rgba(255,149,0,0)}to{box-shadow:0 0 0 0 rgba(255,149,0,0)}}.header{padding:1rem 0;position:-webkit-sticky;position:sticky;top:0;background:rgba(255,255,255,.9);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid var(--border);z-index:100}.nav{display:flex;justify-content:space-between;align-items:center}.hero{padding:6rem 0;background:radial-gradient(circle at top right,var(--accent),transparent)}.card{background:white;padding:2rem;border-radius:var(--radius);border:1px solid var(--border);box-shadow:var(--shadow);transition:var(--transition)}.card:hover{transform:translateY(-4px);box-shadow:0 10px 15px -3px rgba(0,0,0,.1)}.footer{padding:4rem 0;background:#001a33;color:white;margin-top:4rem}