* {
    box-sizing: border-box;
}
:root {
    --padding: 0 20px;
}
main {
    margin-top: 150px;
}
.inner {
    max-width: 1100px;
    padding: 0 15px;
    height: 100%;
    width: 100%;
    margin: 0 auto;
}

/* header */
header {
    position: fixed;
    left: 0; top: 0;
    width: 100%; height: 150px;
    background: url(../img/pc-img.png) no-repeat center/cover;
    z-index: 9990;
    padding: 20px 0;
}
header .header_inner {
    position: relative;
    max-width: 1100px;
    padding: 0 15px;
    height: 100%;
    width: 100%;
    margin: 0 auto;
}
header .header_inner a {
    display: block;
    height: 30px;
}
header .header_inner a img {
    height: 100%;
}

/* index */
.index_box {
    padding: 70px 0;
}
.index_box .title {
    font-size: 20px;
    color: #f14f4d;
    font-weight: 700;
    margin-bottom: 20px;
}
.index_box .cont {
    font-size: 16px;
    color: #646464;
    line-height: 1.4;
    border: 1px solid #CACBCB;
    padding: 25px 20px;
    border-radius: 15px;
    background: #fff;
}
.index_b {
    background: #F9F9F9;
}
.index_b .cont {
    box-shadow: rgba(17, 17, 26, 0.05) 0px 1px 0px, rgba(17, 17, 26, 0.1) 0px 0px 8px;
    border: none;
}
.index_box .title span {
    font-size: 20px;
    color: #1E1B1B;
    font-weight: 700;
    margin-bottom: 20px;
}
.index_btns {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 25px;
}
.index_btns li {
    width: calc(50% - 13px);
}
.index_btns li a {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 25px 20px;
    box-shadow: rgba(99, 99, 99, 0.2) 0px 2px 8px 0px;
    border-radius: 15px;
}
.index_btns li a .left {
    display: flex;
    align-items: center;
    gap: 15px;
}
.index_btns li a .left p {
    font-size: 17px;
}
.index_btns li a .left .arrow {
    display: block;
    width: 23px; height: 23px;
    background: url(../img/arrow.png) no-repeat center/contain;
}
.index_btns li a img {
    display: block;
    width: 50px; height: 50px;
    object-fit: contain;
}

/* sub1 */
.sub_title {
    text-align: center;
    padding: 60px 0 30px;
    font-size: 21px;
    color: #f14f4d;
    font-weight: 700;
}
.sub_cont {
    display: block;
    font-size: 16px;
    color: #333333;
    line-height: 1.4;
    background: #F9F9F9;
    padding: 30px 20px;
    border-radius: 15px;
    margin-bottom: 30px;
    color: #4b4b4b;
}
.sub_cont .point3 {
    font-size: 19px;
    color: #f14f4d;
    font-weight: 700;
}
.sub_cont .point2 {
    font-size: 17px;
    color: #680000;
    font-weight: 700;
}
.sub_red_cont {
    display: block;
    font-size: 16px;
    color: #6A6A6A;
    line-height: 1.4;
    background: #FDF7F7;
    padding: 30px 20px;
    border-radius: 15px;
    margin-bottom: 30px;
}
.sub_red_cont .point3 {
    font-size: 18px;
    color: #f14f4d;
    font-weight: 700;
}
.link_box {
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 60px 0 50px;
}
.link_box a {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 35%;
    box-shadow: rgba(99, 99, 99, 0.2) 0px 2px 8px 0px;
    border-radius: 15px;
    padding: 40px 20px;
}
.link_box a span {
    font-size: 18px;
    color: #605D5D;
    font-weight: 500;
}
.link_box a .arrow {
    display: block;
    width: 25px; height: 25px;
    background: url(../img/arrow.png) no-repeat center/contain;
}


@media screen and (max-width: 767px) {
    header {
        height: 11rem;
        padding: 1.5rem 0;
    }
    header .header_inner a {
        height: 2.5rem;
    }
    main {
        margin-top: 11rem;
    }
    .index_box {
        padding: 5rem 0;
    }
    .index_box .title {
        margin-bottom: 1.5rem;
    }
    .index_box .cont {
        font-size: 1.5rem;
        word-break: break-all;
        line-height: 1.5;
    }
    .index_btns li a .left .arrow {
        display: none;
    }
    .index_btns {
        gap: 1.3rem;
    }
    .index_btns li {
        width: calc(50% - .7rem);
    }
    .index_btns li a {
        flex-direction: column-reverse;
        gap: 1rem;
        box-shadow: rgba(0, 0, 0, 0.1) 0px 0px 5px 0px, rgba(0, 0, 0, 0.1) 0px 0px 1px 0px;
    }
    .index_btns li a img {
        width: 4rem; height: 4rem;
    }
    .index_btns li a .left p {
        word-break: break-all;
        font-size: 1.6rem;
        letter-spacing: -1px;
    }
    .link_box a {
        width: 90%;
    }
}