/* -----------------
sec01
-------------------- */
.sec01 {
    padding: 62px 0 146px;
}

.sec01 .lead {
    font-weight: 500;
    font-size: 1.6rem;
    line-height: calc(32 / 16);
    letter-spacing: .04em;
    margin: 0 auto;
    max-width: 653px;
}

.sec01 .list {
    counter-reset: number 0;
    margin: 92px auto 0;
    max-width: 1068px;
}

.sec01 .list li {
    display: flex;
}

.sec01 .list li .ttl {
    font-weight: 700;
    font-size: 1.6rem;
    line-height: calc(28 / 16);
    letter-spacing: .02em;
    color: #bc0c16;
    position: relative;
    padding-left: 40px;
}

.sec01 .list li .ttl::before {
    content:"";
    display: block;
    position: absolute;
    top: 0;
    left: -13px;
    z-index: 1;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: #bc0c16;
}

.sec01 .list li .ttl::after {
    counter-increment: number 1;
    content: " " counter(number, decimal-leading-zero);
}

.sec01 .list .txt_box {
    position: relative;
    padding-bottom: 162px;
    width: 50.1093632958%;
}

.sec01 .list .sttl {
    font-weight: 500;
    font-size: 2.8rem;
    line-height: calc(48 / 28);
    letter-spacing: .02em;
    margin-top: 14px;
    padding: 0 25px 0 52px;
}

.sec01 .list .txt {
    font-weight: 500;
    font-size: 1.6rem;
    line-height: calc(32 / 16);
    letter-spacing: .04em;
    margin-top: 13px;
    padding: 0 25px 0 52px;
}

.sec01 .list .image {
    padding: 0 0 162px 78px;
    width: calc(100% - 50.1093632958%);
}

@media screen and (min-width: 768px) {
    .sec01 .list li:nth-child(odd) {
        flex-direction: row-reverse;
    }

    .sec01 .list li:nth-child(even) .ttl {
        text-align: right;
        padding-left: 0;
        padding-right: 40px;
    }

    .sec01 .list li:nth-child(even) .ttl::before {
        left: auto;
        right: -13px;
    }

    .sec01 .list li:last-child .txt_box {
        padding-bottom: 0;
    }

    .sec01 .list li:last-child .txt_box::before {
        display: none;
    }

    .sec01 .list .txt_box::before {
        content:"";
        display: block;
        position: absolute;
        top: 0;
        left: 0;
        width: 2px;
        height: 100%;
        background: #b2b2b2;
    }

    .sec01 .list li:nth-child(even) .txt_box::before {
        left: auto;
        right: 0;
    }

    .sec01 .list li:nth-child(even) .sttl {
        padding: 0 52px 0 25px;
    }

    .sec01 .list li:nth-child(even) .txt {
        padding: 0 52px 0 25px;
    }

    .sec01 .list li:nth-child(odd) .image {
        padding-left: 0;
        padding-right: 78px;
    }

    .sec01 .list li:last-child .image {
        padding-bottom: 0;
    }
}

@media screen and (max-width: 767px) {
    .sec01 {
        padding: 31px 0 73px;
    }

    .sec01 .lead {
        font-size: 1.4rem;
        line-height: calc(28 / 14);
        max-width: 100%;
    }

    .sec01 .list {
        margin-top: 46px;
    }

    .sec01 .list li {
        display: block;
        position: relative;
    }

    .sec01 .list li::before {
        content:"";
        display: block;
        position: absolute;
        top: 0;
        left: 9px;
        width: 2px;
        height: 100%;
        background: #b2b2b2;
    }

    .sec01 .list li:last-child::before {
        display: none;
    }

    .sec01 .list li .ttl {
        font-size: 1.4rem;
        line-height: calc(20 / 14);
        padding-left: 30px;
    }

    .sec01 .list li .ttl::before {
        left: 0;
        width: 20px;
        height: 20px;
    }

    .sec01 .list .txt_box {
        padding-bottom: 20px;
        width: 100%;
    }

    .sec01 .list .sttl {
        font-size: 1.8rem;
        line-height: calc(28 / 18);
        margin-top: 10px;
        padding: 0 0 0 30px;
    }

    .sec01 .list .txt {
        font-size: 1.4rem;
        line-height: calc(28 / 14);
        margin-top: 7px;
        padding: 0 0 0 30px;
    }

    .sec01 .list .image {
        padding: 0 0 50px 30px;
        width: 100%;
    }

    .sec01 .list li:last-child .image {
        padding-bottom: 0;
    }
}

/* -----------------
sec02
-------------------- */
.sec02 {
    padding: 92px 0 85px;
    background: #f1f1f1;
}

.sec02 .ttl {
    font-weight: 500;
    font-size: 2.8rem;
    line-height: 1;
    letter-spacing: .02em;
    text-indent: .02em;
    text-align: center;
}

.sec02 .lead {
    text-align: center;
    margin-top: 29px;
}

.sec02 .lead span {
    font-weight: 500;
    font-size: 1.6rem;
    line-height: calc(32 / 16);
    letter-spacing: .04em;
    display: inline-block;
}

.sec02 .list {
    margin: 41px auto 0;
    max-width: 1200px;
}

.sec02 .list li {
    padding: 28px 6.416666666%;
    border-radius: 5px;
    background: #fff;
}

.sec02 .list li:nth-child(n+2) {
    margin-top: 20px;
}

.sec02 .list .txt {
    font-size: 1.4rem;
    line-height: calc(30 / 14);
    letter-spacing: .04em;
}

.sec02 .list dt,
.sec02 .list dd {
    position: relative;
    padding-left: 33px;
}

.sec02 .list dt::before,
.sec02 .list dd::before {
    font-weight: 700;
    font-size: 2rem;
    line-height: 1;
    display: block;
    position: absolute;
    top: 3px;
    left: 0;
}

.sec02 .list dt::before {
    content:"Q";
}

.sec02 .list dd::before {
    content:"A";
}

.sec02 .list dt {
    font-weight: 700;
}

.sec02 .list dd {
    margin-top: 14px;
}

@media screen and (max-width: 767px) {
    .sec02 {
        padding: 46px 0 42px;
    }

    .sec02 .ttl {
        font-size: 1.8rem;
    }

    .sec02 .lead {
        margin-top: 15px;
    }

    .sec02 .lead span {
        font-size: 1.4rem;
        line-height: calc(28 / 14);
        text-align: left;
    }

    .sec02 .list {
        margin-top: 20px;
    }
}

/* -----------------
sec03
-------------------- */
.sec03 {
    padding: 132px 0 143px;
}

@media screen and (max-width: 767px) {
    .sec03 {
        padding: 66px 0 71px;
    }
}