/* 基本リセット */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Noto Sans JP', sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f8f8f8;
}

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

/* ヘッダー */
header {
    background-color: #fff;
    padding: 15px 0;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
}

header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.site-title a {
    font-size: 24px;
    font-weight: 700;
    color: #0071eb; /* Amazonプライムの青を意識 */
    text-decoration: none;
}

nav ul {
    list-style: none;
    display: flex;
}

nav ul li {
    margin-left: 25px;
}

nav ul li a {
    text-decoration: none;
    color: #555;
    font-weight: 500;
    transition: color 0.3s ease;
}

nav ul li a:hover {
    color: #0071eb;
}

/* ヒーローセクション */
.hero {
    position: relative;
    width: 100%;
    height: 500px; /* 適切な高さに調整 */
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    text-align: center;
}

.hero-image img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: auto;
    object-fit: cover; /* 画像がセクションを覆うように */
    z-index: -1;
    filter: brightness(80%); /* 画像を少し暗くして文字を見やすく */
    object-position: center 50%;
}

.hero-text {
    position: relative;
    z-index: 1;
}

.hero-text h1 {
    font-size: 48px;
    margin-bottom: 20px;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.hero-text p {
    font-size: 18px;
    margin-bottom: 30px;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
}

.btn-primary {
    display: inline-block;
    background-color: #ff9900; /* Amazonのオレンジを意識 */
    color: #fff;
    padding: 12px 30px;
    text-decoration: none;
    border-radius: 5px;
    font-weight: 700;
    transition: background-color 0.3s ease;
}

.btn-primary:hover {
    background-color: #e68a00;
}

/* セクション共通スタイル */
.section {
    padding: 80px 0;
}

.section h2 {
    font-size: 36px;
    text-align: center;
    margin-bottom: 50px;
    color: #333;
    position: relative;
}

.section h2::after {
    content: '';
    position: absolute;
    left: 50%;
    bottom: -15px;
    transform: translateX(-50%);
    width: 50px;
    height: 4px;
    background-color: #0071eb;
    border-radius: 2px;
}

.section-description {
    text-align: center;
    font-size: 18px;
    margin-bottom: 40px;
    color: #555;
}

.bg-light {
    background-color: #f0f7ff; /* 薄い青 */
}

/* 事業内容セクション */
.about-content {
    display: flex;
    align-items: center;
    gap: 40px;
}

.about-text {
    flex: 1;
    font-size: 17px;
}

.about-text p {
    margin-bottom: 20px;
}

.about-image {
    flex: 1;
}

.about-image img {
    display: block;
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

/* 強みセクション */
.strength-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 40px;
    text-align: center;
}

.strength-item {
    background-color: #fff;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s ease;
}

.strength-item:hover {
    transform: translateY(-5px);
}

.strength-item img {
    width: 60px;
    height: 60px;
    margin-bottom: 20px;
}

.strength-item h3 {
    font-size: 20px;
    margin-bottom: 15px;
    color: #0071eb;
}

.strength-item p {
    font-size: 16px;
    color: #555;
}

/* 採用情報セクション */
.job-opening {
    background-color: #fff;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.08);
    margin-bottom: 40px;
}

.job-opening h3 {
    font-size: 24px;
    margin-bottom: 15px;
    color: #0071eb;
}

.job-opening ul {
    list-style: disc;
    margin-left: 20px;
    margin-bottom: 20px;
}

.job-opening li {
    margin-bottom: 10px;
}

/* 応募フォーム */
.application-form {
    background-color: #fff;
    padding: 40px;
    border-radius: 8px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.08);
    max-width: 700px;
    margin: 0 auto;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-weight: 700;
    margin-bottom: 8px;
    color: #555;
}

.required {
    color: #e3342f; /* 赤色 */
    font-size: 14px;
    margin-left: 5px;
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="tel"],
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 10px;
    border: 1px solid #ccc;
    border-radius: 4px;
    font-size: 16px;
}

.form-group textarea {
    resize: vertical; /* 垂直方向のみリサイズ可能に */
}

.privacy-policy {
    display: flex;
    align-items: center;
    margin-bottom: 25px;
}

.privacy-policy input[type="checkbox"] {
    margin-right: 10px;
}

/* フッター */
footer {
    background-color: #333;
    color: #fff;
    text-align: center;
    padding: 30px 0;
    font-size: 15px;
}

footer a {
    color: #fff;
    text-decoration: none;
    margin: 0 10px;
    transition: color 0.3s ease;
}

footer a:hover {
    color: #0081eb;
}

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

    nav ul {
        margin-top: 15px;
        justify-content: center;
    }

    nav ul li {
        margin: 0 10px;
    }

    .hero {
        height: 400px;
    }

    .hero-text h1 {
        font-size: 36px;
    }

    .hero-text p {
        font-size: 16px;
    }

    .section {
        padding: 60px 0;
    }

    .section h2 {
        font-size: 28px;
        margin-bottom: 40px;
    }

    .about-content {
        flex-direction: column;
        gap: 30px;
    }

    .about-image img {
        width: 100%;
    }

    .strength-list {
        grid-template-columns: 1fr;
    }

    .application-form {
        padding: 20px;
    }
}