/* リセット & ベーススタイル */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen',
    'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue',
    sans-serif;
    line-height: 1.8;
    color: #333;
    background: #fff;
}

/* ヘッダー */
.header {
    background: #5B7B9E;
    padding: 0.5rem 0;
}

.header .container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.nav {
    display: flex;
    justify-content: flex-end;
    gap: 2rem;
}

.nav a {
    color: #fff;
    text-decoration: none;
    font-size: 0.85rem;
    letter-spacing: 0.05em;
}

.nav a:hover {
    opacity: 0.8;
}

/* メインコンテンツ */
.main {
    padding: 3rem 0;
}

.main .container {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* 会社名 */
.company-name {
    font-size: 2.5rem;
    font-weight: 400;
    color: #333;
    margin-bottom: 0.5rem;
    letter-spacing: 0.05em;
}

/* プロフィールタイトル */
.profile-title {
    font-size: 1.5rem;
    font-weight: 400;
    color: #333;
    letter-spacing: 0.1em;
}

/* 会社情報テーブル */
.company-info {
    width: 100%;
    margin-bottom: 1rem;
    border-collapse: collapse;
}

.company-info tr {
    border-bottom: 1px solid #f0f0f0;
}

.company-info td {
    padding: 1.2rem 0;
    vertical-align: top;
}

.company-info .label {
    width: 120px;
    color: #333;
    font-size: 0.95rem;
    font-weight: 400;
}

.company-info .value {
    color: #333;
    font-size: 0.95rem;
    line-height: 1.8;
}

/* 業務内容 */
.business-title {
    font-size: 1.5rem;
    font-weight: 400;
    color: #333;
    margin-bottom: 1.5rem;
}

.business-list {
    margin-left: 1.5rem;
    color: #333;
    font-size: 0.95rem;
    line-height: 2;
}

.business-list li {
    margin-bottom: 0.5rem;
}

.business-list li::marker {
    color: #e67e22;
}

/* サービスセクション */
.service-section {
    margin-top: 3rem;
    padding-top: 1rem;
}

.service-section .container {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 2rem;
}

.service-main-title {
    font-size: 2.5rem;
    font-weight: 400;
    color: #333;
    margin-bottom: 2rem;
}

.service-item {
    margin-bottom: 2rem;
}

.service-item-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: #333;
    margin-bottom: 0.5rem;
}

.service-description {
    color: #333;
    font-size: 0.95rem;
    line-height: 1.9;
    margin-bottom: 0.5rem;
}

.service-example-title {
    font-size: 1rem;
    font-weight: 600;
    color: #333;
    margin-bottom: 0.3rem;
    margin-top: 0.8rem;
}

.service-example-list {
    margin-left: 1.2rem;
    color: #333;
    font-size: 0.95rem;
    line-height: 1.9;
}

.service-example-list li {
    margin-bottom: 0.3rem;
}

.service-note {
    color: #333;
    font-size: 0.95rem;
    line-height: 1.9;
    margin-top: 0.5rem;
}

/* レスポンシブ */
@media (max-width: 768px) {
    .container {
        padding: 0 1.5rem;
    }

    .company-name {
        font-size: 2rem;
    }

    .profile-title {
        font-size: 1.2rem;
    }

    .company-info .label {
        width: 100px;
        font-size: 0.85rem;
    }

    .company-info .value {
        font-size: 0.85rem;
    }

    .business-list {
        font-size: 0.85rem;
    }
}