/* 全体設定 */
body {
    font-family: 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: #333;
    margin: 0;
    background-color: #f8f8f8;
}

/* ヘッダー */
header {
    background-color: #fff;
    padding: 20px 0;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-inner {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 20px;
}

header h1 a {
    color: #3498db; /* 爽やかな青色 */
    text-decoration: none;
    font-size: 24px;
    font-weight: bold;
}

header nav ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
}

header nav ul li {
    margin-left: 20px;
}

header nav ul li a {
    color: #777;
    text-decoration: none;
    transition: color 0.3s ease;
}

header nav ul li a:hover {
    color: #3498db;
}

/* ヒーローセクション */
#hero {
    background: linear-gradient(to right, #a8e0da, #b4d9c8); /* 爽やかなグラデーション */
    padding: 100px 0;
    text-align: center;
    color: #fff;
}

.hero-inner {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 20px;
}

#hero h2 {
    font-size: 36px;
    margin-bottom: 20px;
}

#hero p {
    font-size: 18px;
    margin-bottom: 30px;
}

/* ボタン */
.button {
    display: inline-block;
    padding: 12px 24px;
    background-color: #3498db;
    color: #fff;
    text-decoration: none;
    border-radius: 5px;
    transition: background-color 0.3s ease;
}

.button:hover {
    background-color: #2980b9;
}

/* コンテンツセクション */
section {
    padding: 80px 0;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

section h2 {
    font-size: 32px;
    margin-bottom: 30px;
    text-align: center;
    color: #3498db;
}

#about p, #message p, #contact p {
    font-size: 18px;
    margin-bottom: 20px;
}

#about img, #message img {
    max-width: 100%;
    height: auto;
    border-radius: 5px;
}

/* 募集要項 */
.job-card {
    background-color: #fff;
    padding: 20px;
    border-radius: 5px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    margin-bottom: 20px;
}

.job-card h3 {
    font-size: 24px;
    margin-bottom: 10px;
    color: #3498db;
}

/* お問い合わせフォーム */
form label {
    display: block;
    margin-bottom: 5px;
    font-weight: bold;
}

form input[type="text"],
form input[type="email"],
form textarea {
    width: 100%;
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 5px;
    margin-bottom: 20px;
    box-sizing: border-box;
}

/* フッター */
footer {
    background-color: #333;
    color: #fff;
    text-align: center;
    padding: 20px 0;
}

.footer-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* レスポンシブ対応 */
@media (max-width: 768px) {
    .header-inner {
        flex-direction: column;
        align-items: flex-start;
    }

    header h1 {
        margin-bottom: 10px;
    }

    header nav ul {
        flex-direction: column;
    }

    header nav ul li {
        margin-left: 0;
        margin-bottom: 10px;
    }

    #hero h2 {
        font-size: 28px;
    }

    #hero p {
        font-size: 16px;
    }

    section h2 {
        font-size: 28px;
    }
}