body {
    margin: 0;
    padding: 0;
}

main {
    width: 90%;
    margin: 0 auto;
}

.heading {
    display: flex;
    text-align: center;
    align-items: center;
    justify-content: space-between;
    padding: 2% 10%;
}

h1 {
    font-size: 2rem;
    font-weight: 500;
}

.btn {
    background-color: rgb(36, 48, 108);
    width: fit-content;
    padding: 1.5% 2%;
    box-shadow: 1px 1px 5px rgba(0, 0, 0, 0.8);
    margin: 10% auto 0;
}

.btn a {
    text-decoration: none;
    color: #fff;
    font-weight: 500;
}
    
hr:first-of-type {
    width: 80%;
    opacity: 1;
}

hr {
    width: 70%;
    opacity: 0.3;
    margin: 0 auto;
}


h2 {
    margin-top: 4%;
    margin-left: 12%;
    font-size: 1.5rem;
    font-weight: 500;
}

section {
    width: 70%;
    margin: 2% auto;
}

h3 {
    font-size: 1.2rem;
    font-weight: 500;
    margin-bottom: 3%;
}

.wrap {
    width: 95%;
    margin: 0 auto;
    line-height: 2;
}

li {
    list-style-type: disc;
    margin-left: 25px;
}

.small {
    margin-top: 2%;
    font-size: 0.9rem;
}

.sec04 .wrap div {
    margin-bottom: 2%;
}

h4 {
    font-weight: 500;
}

h4::before {
    content: "";
    display: inline-block;
    width: 15px;
    height: 2px;
    background-color: #333333;
    margin-right: 8px;
    margin-bottom: 4px;
}

.RightTxt {
    width: 70%;
    margin: 3% auto 0;
    text-align: right;
}

.QR {
    width: 90%;
    max-width: 750px;
    margin: 10% auto 0;
    display: flex;
    justify-content: space-between;
    text-align: center;
}

h5 {
    font-size: 1.3rem;
    margin-bottom: 5%;
}

.QRImg {
    width: 200px;
    height: 200px;
    background-color: gray;
    margin-bottom: 10%;
    margin: 0 auto 10%;
}

.QRImg img {
    width: 100%;
}

.QR a {
    font-size: 0.8rem;
}

.QR a:link {
    color: #0000ee;
    text-decoration: underline; /* 下線あり */
    cursor: pointer;
}

.QR a:visited {
    color: -webkit-link;
}

.FootImg {
    margin-top: 10%;
    width: 100%;
    height: 70vh;
    background-image: linear-gradient(to bottom, #fff 0%, rgba(255, 255, 255, 0) 30%),
        url(../images/2761349_s.jpg);
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
}

@media screen and (max-width: 768px) {
    main {
        width: 95%;
    }

    hr:first-of-type {
        margin: 5% auto 10%;
        width: 90%;
    }

    .heading {
        flex-direction: column;
        align-items: flex-end;
        padding: 2% 5%;
    }

    h1 {
        font-size: 1.5rem;
        padding: 0 5%;
    }

    .btn {
        margin-top: 5%;
        padding: 3% 2%;
    }

    h2 {
        text-align: center;
        font-size: 1.3rem;
        margin-left: 0;
        margin-bottom: 10%;
    }

    section {
        width: 80%;
        margin: 5% auto;
    }

    h3 {
        font-size: 1rem;
    }

    p, li, h4 {
        font-size: 0.8rem;
    }

    .small {
        font-size: 0.75rem;
    }

    .RightTxt {
        width: 80%;
    }

    .QR {
        flex-direction: column;
        width: 90%;
        margin: 10% auto;
        padding: 0;
        gap: 5%;
    }

    .recruit {
        margin-top: 5%;
    }

    .QRImg {
        width: 150px;
        height: 150px;
        margin: 0 auto 2%;
    }

    .QR a {
        font-size: 0.8rem;
    }

    h5 {
        font-size: 1rem;
        margin-bottom: 2%;
    }

    .FootImg {
        height: 40vh;
    }
}