:root {
    --primary-color: #002d62; /* Navy */
    --secondary-color: #0076be; /* Light Blue */
    --accent-color: #e6f2ff; /* Very Light Blue/Background */
    --text-color: #333333;
    --light-text: #ffffff;
    --border-color: #d1d1d1;
    --success-color: #28a745;
    --warning-color: #ffc107;
    --font-main: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

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

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

header {
    background-color: var(--primary-color);
    color: var(--light-text);
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--light-text);
    text-decoration: none;
}

.nav-links {
    list-style: none;
    display: flex;
}

.nav-links li {
    margin-left: 20px;
}

.nav-links a {
    color: var(--light-text);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s;
}

.nav-links a:hover {
    color: var(--secondary-color);
}

/* Hero Section */
.hero {
    background: linear-gradient(rgba(0, 45, 98, 0.8), rgba(0, 45, 98, 0.8)), url('https://images.unsplash.com/photo-1606811841689-23dfddce3e95?ixlib=rb-4.0.3&auto=format&fit=crop&w=1920&q=80') center/cover;
    color: var(--light-text);
    padding: 100px 0;
    text-align: center;
}

.hero h1 {
    font-size: 3rem;
    margin-bottom: 20px;
}

.hero p {
    font-size: 1.25rem;
    max-width: 800px;
    margin: 0 auto 30px;
}

.btn {
    display: inline-block;
    padding: 12px 30px;
    background-color: var(--secondary-color);
    color: var(--light-text);
    text-decoration: none;
    border-radius: 5px;
    font-weight: bold;
    transition: background 0.3s;
}

.btn:hover {
    background-color: #005fa3;
}

/* Comparison Table */
.comparison-section {
    padding: 60px 0;
    background-color: var(--accent-color);
}

.comparison-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 30px;
    background: #fff;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0,0,0,0.05);
}

.comparison-table th, .comparison-table td {
    padding: 20px;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

.comparison-table th {
    background-color: var(--primary-color);
    color: var(--light-text);
}

.highlight {
    background-color: #f0f8ff;
    font-weight: bold;
}

.check { color: var(--success-color); font-weight: bold; }
.cross { color: #dc3545; font-weight: bold; }

/* Content Sections */
.content-area {
    padding: 60px 0;
}

.featured-image {
    width: 100%;
    max-height: 450px;
    object-fit: cover;
    border-radius: 12px;
    margin: 25px 0 35px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.08);
}

.content-area h2 {
    margin: 40px 0 20px;
    color: var(--primary-color);
    border-left: 5px solid var(--secondary-color);
    padding-left: 15px;
}

.content-area p {
    margin-bottom: 20px;
    font-size: 1.1rem;
}

.content-block {
    margin-bottom: 40px;
}

/* Accordions */
.accordion {
    border: 1px solid var(--border-color);
    border-radius: 5px;
    margin-bottom: 10px;
}

.accordion-header {
    padding: 15px;
    background: #f8f9fa;
    cursor: pointer;
    font-weight: bold;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.accordion-content {
    padding: 15px;
    display: none;
    border-top: 1px solid var(--border-color);
}

/* Footer */
footer {
    background-color: var(--primary-color);
    color: var(--light-text);
    padding: 40px 0;
    margin-top: 60px;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 40px;
}

.footer-links {
    list-style: none;
}

.footer-links a {
    color: #ccc;
    text-decoration: none;
}

.footer-links a:hover {
    color: #fff;
}

@media (max-width: 768px) {
    .hero h1 { font-size: 2rem; }
    .nav-links { display: none; } /* Mobile menu toggle would go here */
}