body {
    margin: 0;
    padding: 0;
    font-family: Arial, Helvetica, sans-serif;
    background: #FFFFFF;
    color: #0D2460;
}

.visually-hidden {
    position: absolute;
    left: -9999px;
    width: 1px;
    height: 1px;
    overflow: hidden;
}

.container {
    width: 1000px;
    margin: 0 auto;
}

.header-white {
    background: #FFFFFF;
    padding: 25px 0;
    text-align: center;
}

.auto-style1 {
    max-width: 220px;
    height: auto;
    display: inline-block;
}

nav {
    background: #003B74;
    text-align: center;
    padding: 12px 0;
}

nav a {
    color: #FFFFFF;
    margin: 0 22px;
    text-decoration: none;
    font-weight: bold;
    font-size: 15px;
}

nav a:hover {
    color: #7CBF3B;
    text-decoration: underline;
}

main {
    padding: 30px 20px;
}

.hero img {
    width: 100%;
    height: 480px;
    object-fit: cover;
    display: block;
}

.intro-block {
    margin: 40px 0;
    text-align: left;
}

.intro-block h2 {
    color: #1486C2;
    margin: 0 0 15px 0;
    font-size: 24px;
}

.intro-block p {
    line-height: 1.7;
    font-size: 16px;
}

.grid-two, .grid-three {
    display: flex;
    gap: 20px;
    margin: 40px 0;
}

.grid-two img {
    width: 100%;
    height: 260px;
    object-fit: cover;
}

.grid-three img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.text-block, .about-us {
    margin: 40px 0;
}

.text-block h2,
.about-us h2,
.footer-columns h3 {
    color: #1486C2;
    margin: 0 0 15px 0;
}

footer {
    background: #0D2460;
    color: white;
}

.footer-main {
    padding: 50px 0;
}

.footer-columns {
    width: 1000px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
}

.footer-columns div {
    width: 30%;
}

.footer-bottom {
    text-align: center;
    margin-top: 40px;
    font-size: 14px;
}