body {
    font-family: 'Hiragino Kaku Gothic ProN', Meiryo, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f9f6f1;
    color: #333;
}

.container {
    max-width: 960px;
    margin: 0 auto;
    padding: 40px 20px;
}

.header {
    background-color: #88a27f;
    padding: 10px 0;
    text-align: center;
    color: white;
}

.site-title {
    font-size: 1.5em;
    margin: 0;
}

.hero {
    position: relative;
    background: url('hero.jpg') no-repeat center center;
    background-size: contain;
    height: 500px;
    background-color: #eee;
}

.cta-button {
    background-color: #88a27f;
    color: white;
    padding: 15px 30px;
    text-decoration: none;
    border-radius: 8px;
    font-size: 1em;
}

.problems {
    background-color: #f1efe9;
}

.problems ul {
    list-style: disc;
    padding-left: 20px;
}

.service {
    background-color: #fff;
}

.contact {
    background-color: #e6f0e4;
    text-align: center;
}

.footer {
    background-color: #ccc;
    text-align: center;
    padding: 20px 0;
    font-size: 0.9em;
}

@media (max-width: 768px) {
    .container {
        padding: 30px 15px;
    }

    .cta-button {
        display: inline-block;
        width: 100%;
        box-sizing: border-box;
        text-align: center;
    }

    ol, ul {
        padding-left: 20px;
    }

    .hero {
        height: 300px;
    }
}