*{margin:0;padding:0;box-sizing:border-box}:root{--primary: #253551;--secondary: #c25d05;--dark: #333;--light: #f8f9fa;--white: #fff}body{font-family:roboto,-apple-system,BlinkMacSystemFont,segoe ui,sans-serif;color:var(--dark)}header{background:var(--white);padding:20px 0;position:sticky;top:0;z-index:100;box-shadow:0 2px 10px rgba(0,0,0,.1)}header .header-container{max-width:1200px;margin:0 auto;padding:0 20px;display:flex;justify-content:space-between;align-items:center;position:relative}.logo{font-size:24px;font-weight:700;color:var(--primary);text-decoration:none;flex-shrink:0}nav{display:flex;gap:40px;list-style:none}.menu-toggle{display:none;width:44px;height:44px;border:1px solid rgba(0,0,0,.15);border-radius:6px;background:var(--white);align-items:center;justify-content:center;flex-direction:column;gap:6px;cursor:pointer}.menu-toggle span{width:20px;height:2px;background:var(--primary);transition:all .3s ease}.menu-toggle[aria-expanded=true] span:nth-child(1){transform:translateY(8px) rotate(45deg)}.menu-toggle[aria-expanded=true] span:nth-child(2){opacity:0}.menu-toggle[aria-expanded=true] span:nth-child(3){transform:translateY(-8px) rotate(-45deg)}nav a{text-decoration:none;color:var(--dark);transition:color .3s;font-weight:500;text-decoration-thickness:2px;text-underline-offset:6px}nav a:hover{color:var(--secondary);text-decoration:underline;text-decoration-color:var(--secondary)}nav a.is-active,nav a.is-active:hover,nav a[aria-current=page],nav a[aria-current=page]:hover{color:var(--secondary);text-decoration:underline;text-decoration-color:var(--secondary)}.btn{display:inline-block;text-decoration:none;font-weight:600;transition:all .3s}footer{background:var(--dark);color:var(--white);padding:60px 20px 20px;text-align:center}.footer-content{max-width:1200px;margin:0 auto;margin-bottom:40px}.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding-top:20px;color:rgba(255,255,255,.7)}@media(max-width:768px){.menu-toggle{display:flex}nav{display:none;position:absolute;top:calc(100% + 10px);left:20px;right:20px;flex-direction:column;gap:16px;background:var(--white);border-radius:8px;box-shadow:0 8px 20px rgba(0,0,0,.12);padding:18px}nav.open{display:flex}nav a{font-size:16px}}