:root{--primary-color: #FF9900;--primary-dark: #cc7a00;--secondary-color: #232F3E;--secondary-light: #37475A;--background-color: #f8f9fa;--text-color: #111111;--card-bg: #fff}*{box-sizing:border-box;margin:0;padding:0}body{font-family:Segoe UI,Roboto,Helvetica,Arial,sans-serif;background-color:var(--background-color);color:var(--text-color);line-height:1.6}.container{width:100%;max-width:1100px;margin:0 auto;padding:0 20px}header{background-color:var(--secondary-color);box-shadow:0 2px 10px #0000001a;padding:1rem 0;z-index:1000}.nav-container{display:flex;justify-content:space-between;align-items:center}.logo{display:flex;align-items:center;gap:.5rem;font-size:1.4rem;color:#fff;cursor:pointer}.logo img{max-height:45px;object-fit:contain}.nav-links{display:flex;list-style:none;gap:2rem}.nav-links a{text-decoration:none;color:#fff;font-weight:500;transition:color .2s}.nav-links a:hover,.nav-links a.active{color:var(--primary-color)}.menu-toggle{display:none;background:none;border:none;font-size:1.5rem;color:#fff;cursor:pointer;z-index:1003;position:relative}.nav-overlay{display:none;position:fixed;top:0;left:0;width:100%;height:100%;background:#00000080;z-index:1001}main{padding:2.5rem 0;min-height:80vh}.card{background:var(--card-bg);border-radius:12px;box-shadow:0 4px 6px #0000000d;padding:2rem;margin-bottom:2rem;border:1px solid rgba(0,0,0,.05)}.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:2rem}footer{background:var(--secondary-color);color:#fff;padding:3rem 0;margin-top:3rem}footer a{color:var(--primary-color)}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:2rem}@media (max-width: 768px){.nav-links{display:flex;flex-direction:column;position:fixed;top:0;left:0;width:280px;height:100vh;background:var(--secondary-color);padding:5rem 1.5rem 2rem;gap:.5rem;z-index:1002;transform:translate(-100%);transition:transform .3s ease;overflow-y:auto;box-shadow:4px 0 20px #0006}.nav-links.active{transform:translate(0)}.nav-links li a{display:block;padding:.75rem 1rem;border-radius:8px;font-size:1rem}.nav-links li a:hover,.nav-links li a.active{background:#ffffff14}.nav-overlay.active,.menu-toggle{display:block}.footer-grid{grid-template-columns:1fr}}