.top {
    background: url(../img/first/first-top-bg.jpg) no-repeat center / cover;
}

.top .ttl {
    margin-bottom: 30px;
}

.top .text {
    width: 68%;
    flex-direction: column;
    padding: 50px 20% 50px 50px;
    background-color: #fdfdfd;
    position: relative;
    z-index: 1;
    line-height: 1.7;
    letter-spacing: 3px;
    margin-bottom: 90px;
    filter: drop-shadow(3px 3px 5px rgba(0, 0, 0, .3));
}

.top img {
    width: 35%;
    max-width: 570px;
    min-width: 270px;
    position: absolute;
    right: 10vw;
    bottom: 140px;
    z-index: 2;
}

.concept-block {
    width: 100%;
    padding-bottom: 30px;
    border-bottom: 1px solid #000;
    margin-bottom: 30px;
}

.concept-block.last {
    border-bottom: none;
    padding-bottom: 0;
    margin-bottom: 0;
}

.concept-block img {
    width: 40%;
    max-width: 585px;
    margin-right: 20px;
}

.concept-block .text {
    flex-direction: column;
}

.concept-block h3 {
    display: flex;
    align-items: center;
    color: #664F33;
    margin-bottom: 30px;
}

.concept-block h3 span {
    display: flex;
    width: 50px;
    height: 50px;
    min-width: 50px;
    min-height: 50px;
    justify-content: center;
    align-items: center;
    font-size: 32px;
    color: #fff;
    background-color: #664F33;
    margin-right: 10px;
}

@media (hover: hover) and (pointer: fine) {}


/*/////////////////////レスポンシブ////////////////////////////*/

@media screen and (max-width: 1250px) {
    .top img {
        right: 2vw;
        width: 46%;
    }
}

@media screen and (max-width: 1000px) {
    .top .text {
        margin-bottom: 0;
        width: 95%;
        padding: 50px 50px 200px 50px;
    }
    .top img {
        position: relative;
        bottom: auto;
        right: auto;
        width: 100%;
        max-width: 360px;
        margin: -150px 0 auto auto;
    }
}

@media screen and (max-width: 600px) {
    .top .text {
        width: 97%;
        padding: 30px 15px 200px 15px;
    }
    .concept img {
        width: 100%;
        max-width: 100%;
        margin-right: 0;
        margin-bottom: 20px;
    }
    .concept-block h3 span {
        width: 40px;
        height: 40px;
        min-width: 40px;
        min-height: 40px;
        font-size: 26px;
    }
}

@media screen and (max-width: 460px) {
    .top .text {
        width: 100%;
        padding: 30px 15px 200px 15px;
    }
}