:root {
    --primary-color: #0D47A1;
    --primary-light: #1976D2;
    --primary-dark: #002171;
    --text-color: #3C4043;
    --text-light: #5F6368;
    --bg-white: #FFFFFF;
    --bg-gray: #F8F9FA;
    --border-color: #DADCE0;
    --transition: all 0.3s ease;
    --shadow: 0 1px 3px rgba(60,64,67, 0.3), 0 4px 8px 3px rgba(60,64,67, 0.15);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Roboto', -apple-system, BlinkMacSystemFont, 'Segoe UI', Arial, sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--bg-white);
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
    color: var(--primary-dark);
    font-weight: 500;
}

a {
    text-decoration: none;
    color: var(--primary-color);
    transition: var(--transition);
}

a:hover {
    color: var(--primary-light);
}

ul {
    list-style: none;
}

header {
    background: var(--bg-white);
    border-bottom: 1px solid var(--border-color);
    padding: 1rem 2rem;
    position: sticky;
    top: 0;
    z-index: 1000;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
    letter-spacing: -0.5px;
}

nav ul {
    display: flex;
    gap: 2rem;
}

nav a {
    font-weight: 500;
    color: var(--text-light);
}

nav a:hover, nav a.active {
    color: var(--primary-color);
}

.btn-primary {
    background-color: var(--primary-color);
    color: white;
    padding: 10px 24px;
    border-radius: 4px;
    font-weight: 500;
    border: none;
    cursor: pointer;
    transition: var(--transition);
}

.btn-primary:hover {
    background-color: var(--primary-dark);
    color: white;
    box-shadow: 0 1px 2px 0 rgba(60,64,67, .30), 0 1px 3px 1px rgba(60,64,67, .15);
}

.hero {
    padding: 5rem 2rem;
    text-align: center;
    background-color: var(--bg-gray);
    border-bottom: 1px solid var(--border-color);
}

.hero h1 {
    font-size: 3rem;
    margin-bottom: 1.5rem;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.hero p {
    font-size: 1.2rem;
    color: var(--text-light);
    max-width: 650px;
    margin: 0 auto 2.5rem;
}

.compliance-bar {
    background-color: var(--primary-dark);
    color: white;
    padding: 0.5rem;
    text-align: center;
    font-size: 0.85rem;
    font-weight: 500;
}


section {
    padding: 4rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.card-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.card {
    background: white;
    border: 1px solid var(--border-color);
    padding: 2rem;
    border-radius: 8px;
    transition: var(--transition);
}

.card:hover {
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

footer {
    background: var(--bg-gray);
    border-top: 1px solid var(--border-color);
    padding: 4rem 2rem 2rem;
    font-size: 0.9rem;
    color: var(--text-light);
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 3rem;
    max-width: 1200px;
    margin: 0 auto 3rem;
}

.footer-bottom {
    max-width: 1200px;
    margin: 0 auto;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
    text-align: center;
}

.disclaimer-box {
    background: #f1f3f4;
    padding: 1.5rem;
    border-radius: 4px;
    margin-top: 2rem;
    border-left: 4px solid var(--primary-color);
}

@media (max-width: 768px) {
    header {
        flex-direction: column;
        gap: 1rem;
    }
    nav ul {
        gap: 1rem;
        font-size: 0.9rem;
    }
    .hero h1 {
        font-size: 2rem;
    }
}