body {
    font-family: "Segoe UI", Arial, sans-serif;
    margin: 0;
    background: #f4f6f8;
    color: #2c2c2c;
    line-height: 1.6;
}

.container {
    max-width: 1100px;
    margin: auto;
    padding: 0 1.5rem;
}

header {
    background: #1f3a5a;
    color: #ffffff;
    padding: 3rem 0 2rem 0;
}

header h1 {
    margin: 0;
    font-size: 2.4rem;
    font-weight: 600;
}

.subtitle {
    font-size: 1.1rem;
    opacity: 0.9;
}

nav {
    background: #e1e6eb;
    border-bottom: 1px solid #cfd6dd;
}

nav a {
    display: inline-block;
    padding: 1rem;
    color: #1f3a5a;
    text-decoration: none;
    font-weight: 500;
}

nav a:hover {
    background: #d4dbe3;
}

main {
    padding: 3rem 0;
}

h2 {
    color: #1f3a5a;
    margin-top: 3rem;
}

.intro p {
    font-size: 1.05rem;
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 1.5rem;
    margin-top: 1.5rem;
}

.card {
    background: #ffffff;
    padding: 1.5rem;
    border-radius: 4px;
    border: 1px solid #dde3ea;
}

.card h3 {
    margin-top: 0;
    color: #1f3a5a;
}

.highlight {
    background: #eef3f8;
    border-left: 4px solid #1f3a5a;
    padding: 1rem;
    margin: 1.5rem 0;
}

.highlight a {
    color: #1f3a5a;
    font-weight: 600;
    text-decoration: none;
}

.list {
    list-style: none;
    padding-left: 0;
}

.list li {
    padding: 0.3rem 0;
}

.contact {
    background: #ffffff;
    padding: 1rem;
    border: 1px solid #dde3ea;
    display: inline-block;
}

.small {
    font-size: 0.9rem;
    color: #555;
}

footer {
    background: #1f3a5a;
    color: #ffffff;
    text-align: center;
    padding: 1.5rem;
    margin-top: 3rem;
}