:root {
    --primary-color: #0b3d91;
    --secondary-color: #1a73e8;
    --text-color: #333333;
    --bg-color: #ffffff;
    --light-bg: #f4f7f6;
    --border-color: #dddddd;
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
body { font-family: var(--font-family); color: var(--text-color); background-color: var(--bg-color); line-height: 1.6; }
.container { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 20px; }
img { max-width: 100%; height: auto; display: block; margin: 2rem 0; border-radius: 8px; }
h1, h2, h3, h4 { margin-bottom: 1rem; color: var(--primary-color); line-height: 1.2; }
h1 { font-size: 2.5rem; } h2 { font-size: 2rem; margin-top: 2rem; } h3 { font-size: 1.5rem; margin-top: 1.5rem; }
p, ul { margin-bottom: 1.2rem; } ul { padding-left: 1.5rem; }
a { color: var(--secondary-color); text-decoration: none; } a:hover { text-decoration: underline; }
header { background-color: var(--bg-color); border-bottom: 1px solid var(--border-color); position: sticky; top: 0; z-index: 1000; }
.nav-container { display: flex; justify-content: space-between; align-items: center; height: 80px; }
.logo { font-size: 1.5rem; font-weight: 700; color: var(--primary-color); }
nav { display: flex; align-items: center; }
.menu { display: flex; list-style: none; align-items: center; }
.menu > li { position: relative; margin-left: 20px; }
.menu a { color: var(--text-color); font-weight: 600; padding: 10px 5px; display: block; }
.menu a:hover { color: var(--secondary-color); text-decoration: none; }
.dropdown-menu { display: none; position: absolute; top: 100%; left: 0; background: var(--bg-color); border: 1px solid var(--border-color); min-width: 280px; box-shadow: 0 4px 6px rgba(0,0,0,0.1); list-style: none; }
.dropdown:hover .dropdown-menu, .dropdown:focus-within .dropdown-menu { display: block; }
.dropdown-menu li a { padding: 10px 20px; border-bottom: 1px solid var(--light-bg); }
.hamburger { display: none; background: none; border: none; font-size: 1.8rem; cursor: pointer; color: var(--primary-color); }
.btn { display: inline-block; padding: 10px 20px; background-color: var(--secondary-color); color: white; font-weight: 600; border-radius: 4px; text-align: center; transition: background-color 0.3s; }
.btn:hover { background-color: var(--primary-color); color: white; text-decoration: none; }
.btn-large { padding: 15px 30px; font-size: 1.2rem; }
.cta-header { margin-left: 20px; }
.hero { background-color: var(--light-bg); padding: 60px 0; text-align: center; border-bottom: 1px solid var(--border-color); }
.hero h1 { margin-bottom: 20px; } .hero p { font-size: 1.2rem; max-width: 800px; margin: 0 auto 30px auto; }
.content { padding: 60px 0; }
footer { background-color: var(--primary-color); color: white; padding: 40px 0; margin-top: 40px; }
footer h3, footer p { color: white; } footer a { color: #8ab4f8; } footer a:hover { color: white; }
.footer-links { list-style: none; padding: 0; display: flex; flex-wrap: wrap; gap: 15px; margin-bottom: 20px; }
@media (max-width: 992px) {
    .menu { display: none; flex-direction: column; position: absolute; top: 80px; left: 0; width: 100%; background-color: var(--bg-color); border-bottom: 1px solid var(--border-color); box-shadow: 0 4px 6px rgba(0,0,0,0.1); padding: 20px 0; }
    .menu.active { display: flex; } .menu > li { margin: 0; width: 100%; } .menu a { padding: 15px 20px; border-bottom: 1px solid var(--light-bg); }
    .dropdown-menu { position: static; box-shadow: none; border: none; display: none; padding-left: 20px; }
    .dropdown.active .dropdown-menu { display: block; } .hamburger { display: block; } .cta-header { display: none; }
}