body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f4f4f4;
}

header {
    background: darkblue;
    color: white;
    padding: 15px 20px;
    text-align: center;
}

.logo h1 {
    margin: 0;
}

nav ul {
    list-style: none;
    padding: 0;
}

nav ul li {
    display: inline;
    margin-right: 20px;
}

nav ul li a {
    color: #fff;
    text-decoration: none;
}

.about, .hokkaido-info, .mission {
    padding: 20px;
    max-width: 800px;
    margin: auto;
}

.about h2, .hokkaido-info h2, .mission h2 {
    text-align: center;
    margin-bottom: 20px;
    background: darkblue;
    color: white;
    padding: 10px;
    border-radius: 5px;
}

.about-content {
    display: flex;
    align-items: center;
    margin-top: 20px;
}

.about-img {
    width: 100%;
    max-width: 300px;
    height: auto;
    border-radius: 8px;
    margin-right: 20px;
}

.about-content p {
    flex: 1;
    margin: 0 10px;
    line-height: 1.6;
}

.info-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    margin-top: 20px;
}

.info-item {
    background: white;
    border-radius: 8px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
    margin: 15px;
    text-align: center;
    flex: 1 1 calc(30% - 20px);
    padding: 15px;
}

.info-img {
    width: 100%;
    height: auto;
    border-radius: 5px;
}

.mission p {
    text-align: center;
    line-height: 1.6;
}

footer {
    background-color: darkblue;
    color: white;
    text-align: center;
    padding: 10px 0;
    position: relative;
    bottom: 0;
    width: 100%;
}