/* --- 変数設定：色や余白を一括管理 --- */
:root {
    --primary-color: #1a2e35; /* 濃紺：信頼と知性 */
    --accent-color: #b5d334;  /* ライムグリーン：ロゴと調和する鮮やかな緑 */
    --text-color: #333333;
    --light-bg: #f8f9fa;
    --white: #ffffff;
    --font-serif: 'Noto Serif JP', serif;
    --font-sans: 'Noto Sans JP', sans-serif;
}

/* --- 全体レイアウト --- */
body {
    margin: 0;
    padding: 0;
    font-family: var(--font-sans);
    color: var(--text-color);
    line-height: 1.8;
    word-break: break-all;
}

header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 5%;
    background: var(--white);
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

.nav-links a {
    text-decoration: none;
    color: var(--text-color);
    margin-left: 30px;
    font-weight: 500;
    transition: color 0.3s;
}

.nav-links a:hover {
    color: var(--accent-color);
}

section {
    padding: 100px 10%;
}

.container {
    max-width: 1000px;
    margin: 0 auto;
}

h2 {
    font-family: var(--font-serif);
    font-size: 2rem;
    color: var(--primary-color);
    text-align: center;
    margin-bottom: 50px;
}

/* --- Heroセクション --- */
.hero {
    height: 70vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background-size: cover;
    background-position: center;
    color: var(--white);
    text-align: center;
}

.hero-content h1 {
    font-family: var(--font-serif);
    font-size: 2.8rem;
    letter-spacing: 0.1em;
}

/* --- フッター --- */
footer {
    padding: 40px;
    text-align: center;
    background: var(--primary-color);
    color: var(--white);
    font-size: 0.8rem;
}

/* --- スマホ対応 --- */
@media (max-width: 768px) {
    .hero-content h1 { font-size: 1.8rem; }
    section { padding: 60px 5%; }
}
/* --- Company Table Styles --- */
.company-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 20px;
    border-top: 2px solid var(--primary-color);
}

.company-table th, 
.company-table td {
    padding: 25px 20px;
    border-bottom: 1px solid #eee;
    text-align: left;
    vertical-align: top;
}

.company-table th {
    width: 30%;
    font-family: var(--font-serif);
    color: var(--primary-color);
    font-weight: 700;
    background-color: rgba(26, 46, 53, 0.02);
}

.company-table td {
    font-size: 0.95rem;
}

.business-list {
    margin: 0;
    padding: 0;
    list-style: none;
}

.business-list li {
    margin-bottom: 8px;
    position: relative;
    padding-left: 15px;
}

.business-list li::before {
    content: "・";
    position: absolute;
    left: 0;
    color: var(--accent-color);
    font-weight: bold;
}

/* スマホ対応の調整 */
@media (max-width: 768px) {
    .company-table th, 
    .company-table td {
        display: block;
        width: 100%;
        padding: 15px 10px;
    }
    .company-table th {
        background-color: transparent;
        border-bottom: none;
        padding-bottom: 0;
    }
}