:root {
    --primary: #003366;
    --primary-hover: #004080;
    --accent: #0066cc;
    --text-main: #212529;
    --text-muted: #495057;
    --bg-light: #f8f9fa;
    --border: #dee2e6;
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: Arial, "Helvetica Neue", Helvetica, sans-serif;
}

body {
    background-color: #ffffff;
    color: var(--text-main);
    line-height: 1.6;
}

header {
    background-color: var(--primary);
    color: white;
    padding: 0.5rem 10%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 1000;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.25rem;
    font-weight: bold;
}

.logo img {
    height: 32px;
}

nav a {
    color: white;
    text-decoration: none;
    margin-left: 1.5rem;
    font-size: 0.9rem;
    transition: opacity 0.2s;
}

nav a:hover {
    opacity: 0.8;
}

.hero {
    background: linear-gradient(rgba(0, 51, 102, 0.9), rgba(0, 51, 102, 0.9)),
        url('hero-bg-pattern.png');
    background-size: cover;
    color: white;
    padding: 3rem 10%;
    display: flex;
    align-items: center;
    gap: 4rem;
}

.hero-text {
    flex: 1;
}

.hero h1 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    line-height: 1.2;
}

.hero p {
    font-size: 1.1rem;
    margin-bottom: 2rem;
    color: #e0e0e0;
}

.hero-image {
    flex: 0.8;
    max-width: 500px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
    border-radius: 4px;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.hero-image img {
    width: 100%;
    display: block;
}

.cta-group {
    display: flex;
    gap: 1rem;
}

.btn {
    padding: 0.75rem 1.5rem;
    border-radius: 3px;
    font-weight: bold;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.2s;
    font-size: 0.95rem;
    display: inline-block;
}

.btn-download {
    background-color: #ff9900;
    color: white;
    border: none;
}

.btn-download:hover {
    background-color: #e68a00;
}

.btn-eval {
    background-color: white;
    color: var(--primary);
    border: 1px solid white;
}

.btn-eval:hover {
    background-color: #f0f0f0;
}

.features-grid {
    padding: 4rem 10%;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.feature-box {
    padding: 1.5rem;
}

.feature-box h3 {
    color: var(--primary);
    margin-bottom: 0.75rem;
    font-size: 1.25rem;
}

.feature-box p {
    color: var(--text-muted);
    font-size: 0.95rem;
}

.section-divider {
    height: 1px;
    background-color: var(--border);
    margin: 0 10%;
}

.trust-section {
    padding: 4rem 10%;
    background-color: var(--bg-light);
    text-align: center;
}

.trust-section h2 {
    margin-bottom: 2rem;
    color: var(--primary);
}

footer {
    background-color: #333;
    color: #ccc;
    padding: 3rem 10%;
    font-size: 0.85rem;
}

.footer-links {
    display: flex;
    justify-content: space-between;
    margin-bottom: 2rem;
}

.footer-column h4 {
    color: white;
    margin-bottom: 1rem;
}

.footer-column ul {
    list-style: none;
}

.footer-column ul li {
    margin-bottom: 0.5rem;
}

@media (max-width: 968px) {
    .hero {
        flex-direction: column;
        text-align: center;
    }

    .hero-image {
        width: 100%;
    }

    .cta-group {
        justify-content: center;
    }
}