.sec_inner {
    max-width: 1054px;
    width: 90%;
    margin: 0 auto;
}

.sec_ttl_wrap {
    margin-bottom: 30px;
}

.sec_ttl_wrap::before,
.sec_ttl_wrap::after {
    display: block;
    content: '';
    width: 100%;
    height: 7vw;
    max-height: 70px;
    background-image: url(../images/productStory/sec_ttl_deco.png);
    background-repeat: no-repeat;
    background-size: 100%;
    background-position: center;
}

.sec_ttl_wrap::before {
    margin-bottom: 15px;
}

.sec_ttl_wrap::after {
    margin-top: 15px;
}

.sec_ttl_icon {
    max-width: 125px;
    width: 30%;
    margin: 0 auto 20px;
}

.sec_lead {
    color: #fff;
    text-align: center;
    font-size: clamp(20px, 2.5vw, 27px);
    margin-bottom: 20px;
}

.sec_ttl {
    color: #dfbf58;
    text-align: center;
    font-size: clamp(17px, 2vw, 23px);
    letter-spacing: 0.1em;
}

.con_lead {
    color: #fff;
    text-align: center;
    font-size: clamp(15px, 2vw, 20px);
    line-height: 1.7;
}

.box_txt {
    color: #fff;
    font-size: clamp(13px, 1.5vw, 16px);
    line-height: 1.8;
}

.box_lead {
    color: #fff;
    text-align: center;
    font-size: clamp(17px, 2vw, 20px);
}


/* SP調整 */
@media screen and (max-width:730px) {

    .sec_ttl_wrap {
        margin-bottom: 20px;
    }

    .sec_ttl_wrap::before,
    .sec_ttl_wrap::after {
        background-image: url(../images/productStory/sec_ttl_deco_sp.png);
    }
}


.sec01 {
    background-image: url(../images/productStory/sec01_bg.jpg);
    background-size: cover;
    background-repeat: no-repeat;
    background-position: 0 80%;
    padding: 50px 0;
}

.sec01 .container01 .box01 {
    max-width: 700px;
    margin: 40px auto 0;
    display: grid;
    grid-template-columns: 45% 1fr;
    gap: 30px;
}

.sec01 .container01 .box01-02 {
    align-self: center;
}

.sec02 {
    background-color: #796e53;
    padding: 50px 0 80px;
}

.sec02 .container01 .box01 {
    display: grid;
    grid-template-columns: 45% 1fr;
    gap: 30px;
}

.sec02 .container01 .box01-01 {
    grid-column: 1;
    grid-row: 1/4;
}

.sec02 .container01 .box01-03 {
    border-top: 1px solid #fff;
    padding-top: 25px;
    display: grid;
    grid-template-columns: 60% 1fr;
    gap: 0 20px;
}

.sec02 .container01 .box01-03 .box_lead {
    grid-column: 1/3;
    margin-bottom: 15px;
}

.sec02 .container01 .box01-03 .image {
    margin-top: 0.4em;
}

.sec02 .container01 .box02 {
    display: grid;
    grid-template-columns: repeat(2,1fr);
    gap: 0 30px;
    margin-top: 50px;
}

.sec02 .container01 .box02 .box_lead {
    margin-top: 15px;
    font-size: clamp(16px, 2vw, 20px);
}

.sec03 {
    background-color: #625639;
    padding: 50px 0 100px;
}

.sec03 .sec_polus_logo {
    max-width: 120px;
    width: 30%;
    margin: 30px auto 0;
}

.sec03 .container01 .box01 {
    display: grid;
    grid-template-columns: 1fr 45%;
    gap: 30px;
    margin-top: 30px;
}

.sec03 .container01 .box01 .box_ttl {
    grid-column: 1/3;
    padding: 8px 0 10px;
    background-color: #2f2513;
    color: #fff;
    text-align: center;
    font-size: clamp( 16px, 1.7vw, 18px);
}

.sec03 .container01 .box01 .box_lead {
    text-align: justify;
    margin-bottom: 20px;
}

/* SP調整 */
@media screen and (max-width:730px) {

    .sec01 {
        background-image: url(../images/productStory/sec01_bg_sp.jpg);
        padding-bottom: 20px;
    }

    .sec01 .container01 .box01 {
        display: flex;
        flex-direction: column;
        gap: 25px 0;
        margin-top: 25px;
    }

    .sec01 .container01 .box01-01 {
        width: 70%;
        margin: 0 auto;
    }

    .sec02 {
        padding: 40px 0 40px;
    }

    .sec02 .container01 .box01 {
        display: flex;
        flex-direction: column;
        gap: 20px 0;
        margin-top: 30px;
    }

    .sec02 .container01 .box01-02 {
        margin-top: -10px;
    }

    .sec02 .container01 .box01-03 {
        padding-top: 20px;
        grid-template-columns: 49% 1fr;
        gap: 0 15px;
    }

    .sec02 .container01 .box02 {
        margin-top: 30px;
        display: flex;
        flex-direction: column;
        gap: 35px 0;
    }

    .sec02 .container01 .box02 .box_lead {
        margin-top: 10px;
    }

    .sec03 {
        padding: 40px 0 50px;
    }

    .sec03 .sec_polus_logo {
        margin-top: 20px;
    }

    .sec03 .container01 .box01 {
        display: flex;
        flex-direction: column;
        gap: 15px 0;
    }

    .sec03 .container01 .box01 .box_ttl {
        padding: 5px 0 8px;
    }

    .sec03 .container01 .box01-02 {
        margin-top: 10px;
    }

}