body {
    font-family: "Lora", serif;
    letter-spacing: 0.1em;
    background-color: #fdfdfd;
}

img {
    width: 100%;
}

/* ヘッダー */
.header {
    position: fixed;
    top: 0;
    left: 0;
    box-shadow: 0 2px 5px #d3d3d3;
    width: 100%;
    text-align: center;
    background-color: #fdfdfd;
    padding: 12px;
}

.header-logo {
    width: 200px;
    margin: 0 auto;
}

.header-nav {
    margin-top: 10px;
}

.header-nav-list {
    display: flex;
    justify-content: center;
    gap: 20px;
}

/* 共通 */
.section-wrap {
    padding: 40px 40px;
}

.section-heading {
    text-align: center;
    margin-bottom: 40px;
    display: block;
    font-size: 30px;
    font-weight: bold;
}

/* アバウト */
.about-text {
    font-size: 14px;
    line-height: 2;
}

.about-text-contents + .about-text-contents {
    margin-top: 16px;
}

/* 会社概要 */
.company-overview {
    padding: 40px 0 0 0;
    font-size: 14px;
}

.company-overview-title {
    text-align: center;
    display: block;
    font-size: 16px;
    font-weight: bold;
}

.company-overview-table {
    border-collapse: separate;
    border-spacing: 10px;
}

.company-overview-table tr {
    display: block;
    border-bottom: 1px solid #333;
}

.company-overview-table th,
.company-overview-table td {
    padding: 5px 0;
}

.company-overview-table td {
    text-align: left;
    display: block;
}

.company-overview-table th {
    text-align: left;
    font-weight: bold;
    display: block;
    margin-top: 20px;
}

/* サービス */
.service-text {
    font-size: 20px;
    text-align: center;
}

/* コンタクト */
.contact {
    width: 180px;
    margin: 0 auto;
}

.footer-copy-wrap {
    border-top: 1px solid rgba(241, 238, 228, 0.25);
    padding: 12px;
    margin-top: 46px;
}

.footer-copylight {
    font-size: 12px;
    display: block;
    text-align: center;
}

/* タブレット、PCサイズの表示 */
@media screen and (min-width: 768px) {
    .header {
        padding: 16px;
    }

    .header-wrap {
        max-width: 1080px;
        padding: 0 40px;
        margin: 0 auto;
        display: flex;
        justify-content: space-between;
    }

    .header-logo {
        margin: 0;
    }

    .header-nav-list {
        gap: 40px;
    }

    .header-nav-link {
        transition: opacity 0.3s;
    }

    .header-nav-link:hover {
        opacity: 0.7;
    }

    .section-wrap {
        max-width: 1080px;
        padding: 0 40px;
        margin: 0 auto;
    }

    .section-heading {
        font-size: 40px;
    }

    .about-text {
        font-size: 16px;
    }

    .service {
        padding: 50px 0;
    }

    .about-text {
        text-align: center;
    }

    .company-overview {
        padding: 50px;
        font-size: 16px;
    }

    .company-overview-title {
        font-size: 20px;
    }

    .company-overview-table {
        text-align: center;
        margin: 0 auto;
    }

    .company-overview-table th,
    .company-overview-table td {
        width: 100%;
        display: block;
        text-align: center;
    }

    .company-overview-table th {
        width: 100%;
    }

    .company-overview-table td {
        padding-top: 0;
    }

    .contact-img {
        width: 300px;
    }

    .footer-copylight {
        font-size: 13px;
    }
}