body {
    font-family: 'Noto Sans JP', sans-serif;
    line-height: 1.6;
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    background: #f0f4f8;
}

nav {
    background: #007bff;
    padding: 10px;
    text-align: center;
}
nav a {
    color: white;
    text-decoration: none;
    margin: 0 15px;
    font-weight: bold;
}
nav a:hover {
    text-decoration: underline;
}

.container {
    max-width: 800px;
    margin: 20px auto;
    padding: 20px;
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 0 15px rgba(0, 0, 0, 0.1);
}

/* Google繝輔か繝ｳ繝磯←逕ｨ */
body {
    font-family: 'Noto Sans JP', sans-serif;
    line-height: 1.6;
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    background: url('https://source.unsplash.com/1600x900/?computer,technology') no-repeat center center / cover;
    backdrop-filter: blur(5px);
}

/* 繧ｳ繝ｳ繝・リ */
.container {
    max-width: 800px;
    margin: 20px auto;
    padding: 20px;
    background: rgba(255, 255, 255, 0.95);
    border-radius: 8px;
    box-shadow: 0 0 15px rgba(0, 0, 0, 0.2);
}

/* 隕句・縺・*/
h1, h2, h3 {
    color: #333;
    text-align: center;
}

/* 繝翫ン繧ｲ繝ｼ繧ｷ繝ｧ繝ｳ */
nav {
    background: #007bff;
    padding: 10px;
    text-align: center;
}

nav a {
    color: white;
    text-decoration: none;
    margin: 0 15px;
    font-weight: bold;
}

nav a:hover {
    text-decoration: underline;
}

/* 繧ｵ繝ｼ繝薙せ繧ｻ繧ｯ繧ｷ繝ｧ繝ｳ */
.service {
    margin-bottom: 20px;
    padding: 15px;
    border-left: 5px solid #007bff;
    background: #f9f9f9;
    border-radius: 5px;
}

/* 繝ｬ繧ｹ繝昴Φ繧ｷ繝冶ｪｿ謨ｴ・医せ繝槭・蜷代￠・・*/
@media (max-width: 600px) {
    .container {
        margin: 10px;
        padding: 15px;
    }

    nav a {
        display: block;
        margin: 10px 0;
    }

    body {
        backdrop-filter: none;
        background-size: auto;
    }
}