/* 全体 */

* {
    font-family: 'Crimson Text' , serif;
    color: #2d2d2d;
}

.wrapper {
    margin-bottom: 70px;
}

/* main-vis */

.Mainvisual {
    max-width: 100%;
}

.Mainvisual img {
    width: 90%;
    margin: 4% 65px 0;
}

/* header */

header {
    display: flex;
    align-items: center;
    width: 80%;
    margin: 0 auto;
    padding: 30px 0;
}

header ul {
    display: flex;
}

header li {
    margin-right: 30px;
    font-size: 12px;
    color: #2e2e2e;
}

header h2 {
    margin-right: 50px;
    font-size: 22px;
    font-weight: bold;
    color: #2e2e2e;
}

/* concept */

#concept img {
    width: 450px;
    height: 450px;
    object-fit: cover;
}

.concept-contents {
    display: flex;
    align-items: center;
    width: 60%;
    margin: 0 auto;
}

#concept ul {
    flex-wrap: wrap;
    width: 35%;
    margin-left: 50px;
}

#concept li:first-child {
    font-size: 24px;
    margin-bottom: 5px;
}

#concept li:nth-child(2) {
    margin-bottom: 25px;
}

#concept li:nth-child(3) {
    margin-bottom: 7px;
}

/* work */

#work img {
    width: 450px;
    height: 450px;
    object-fit: cover;
}

.work-contents {
    display: flex;
    align-items: center;
    width: 60%;
    margin: 0 auto;
}

#work ul {
    flex-wrap: wrap;
    width: 35%;
    margin-right: 50px;
}

#work li:first-child {
    font-size: 24px;
    margin-bottom: 5px;
}

#work li:nth-child(2) {
    margin-bottom: 25px;
}

#work li:nth-child(3) {
    margin-bottom: 7px;
}

/* footer */

footer {
    display: flex;
    justify-content: space-between;
    width: 70%;
    margin: 0 auto;
    margin-bottom: 10px;
}

.text-title {
    font-size: 20px;
}

footer p {
    font-size: 14px;
}

/* レスポンシブ対応 */

@media screen and (max-width: 770px) {
    .Mainvisual {
        width: 100%;
        margin: 0 auto;
    }

    .Mainvisual img {
        width: 90%;
        margin: 4% 65px 0;
        object-fit: cover;
    }

    header {
        width: 100%;
        padding: 20px 18px;
    }

    .concept-contents {
        display: flex;
        flex-direction: column;
        width: 100%;
        margin: 0 auto;
    }

    #concept ul {
        flex-wrap: wrap;
        width: 75%;
        margin: 0 auto;
    }

    #concept li:first-child {
        margin-top: 10px;
    }

    .work-contents {
        display: flex;
        flex-direction: column-reverse;
        width: 100%;
        margin: 0 auto;
    }

    #work ul {
        flex-wrap: wrap;
        width: 75%;
        margin: 0 auto;
    }

    #work li:first-child {
        margin-top: 10px;
    }
}