/*==================================================
section Problem
===================================*/
.problem {
    position: relative;
    padding-top: 2rem;
    padding-bottom: 3rem;
}

.problem::after {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 17%;
    content: "";
}

.problem::before {
    z-index: 10;
    position: absolute;
    top: 89%;
    left: 0;
    width: 100%;
    height: 12rem;
    -webkit-transform: translateY(-50%);
    transform: translateY(-50%);
    background: #ffffff;
    content: "";
    -webkit-clip-path: polygon(100% 0, 0 0, 50% 70%);
    clip-path: polygon(100% 0, 0 0, 50% 70%);
}

.problem__head {
    width: -webkit-fit-content;
    width: -moz-fit-content;
    width: fit-content;
    margin-inline: auto;
    border-bottom: 1px solid #F87601;
    color: #FFF;
    font-weight: 400;
    font-size: 2rem;
    font-family: "Noto Serif JP", serif;
    letter-spacing: 0.08em;
}

.problem__inner {
    position: relative;
}

.problem__container {
    display: grid;
    z-index: 20;
    position: relative;
    margin-top: 2rem;
    gap: 4rem;
}

.problem__items {
    display: grid;
    position: relative;
    padding: 2rem;
    gap: 1rem;
    background: #FAFAFA;
}

.problem__items::before {
    position: absolute;
    top: -2.3rem;
    left: 50%;
    width: 2.5rem;
    height: 2.5rem;
    -webkit-transform: translateX(-50%);
    transform: translateX(-50%);
    background: #FAFAFA;
    content: "";
    -webkit-clip-path: polygon(100% 100%, 0 100%, 50% 0);
    clip-path: polygon(100% 100%, 0 100%, 50% 0);
}

.problem__item {
    position: relative;
    padding: 0 2rem 1rem 3rem;
    border-bottom: 1px dashed #E8E8E8;
    font-size: 1.4rem;
    letter-spacing: 0.18rem;
    line-height: 1.6875;
}

.problem__item::before,
.problem__list::before {
    position: absolute;
    top: 0.2rem;
    left: 0.5rem;
    width: 2rem;
    height: 1.6rem;
    background: url(../img/check_mark.png) no-repeat;
    background-size: contain;
    content: "";
}

.problem__item span,
.problem__list span {
    color: #FF8612;
}

.problem__check {
    width: 2.3rem;
    height: 1.9rem;
}

.problem__copies {
    display: grid;
    z-index: 10;
    position: relative;
    margin-top: 5rem;
    gap: 1rem;
}

.problem__copy {
    display: grid;
    place-items: center;
    width: -webkit-fit-content;
    width: -moz-fit-content;
    width: fit-content;
    min-height: 4.5rem;
    margin-inline: auto;
    padding: 0.3em 0.5em;
    background: linear-gradient(to right, #EA4A1A, #F7771F);
    color: #FFF;
    font-weight: 500;
    font-size: 1.7rem;
    letter-spacing: 0.08em;
    text-align: center;
}

.problem__contents {
    display: grid;
    z-index: 10;
    position: relative;
    margin-top: 3rem;
    gap: 2.5rem;
}

.problem__title {
    display: grid;
    place-items: center;
    min-height: 4rem;
    background: #12334E;
    color: #FFF;
    font-size: 2rem;
    font-family: "Noto Serif JP", serif;
    letter-spacing: 0.08em;
    text-align: center;
}

.problem__lists {
    display: grid;
    padding: 2rem;
    gap: 1rem;
    background: #FFF;
}

.problem__list {
    position: relative;
    padding: 0 2rem 1rem 3rem;
    border-bottom: 1px dashed #E8E8E8;
    font-size: 1.4rem;
    line-height: 1.6875;
}

.problem .section__jp span {
    padding: initial;
}

.problem .section__jp span::after,
.problem .section__jp span::before {
    display: none;
}

@media screen and (min-width: 768px) {
    .problem {
        padding-top: 6rem;
        padding-bottom: 4rem;
    }

    .problem::before {
        top: 75%;
        height: 10rem;
        clip-path: polygon(110% 0, 0 0, 50% 100%);
    }

    .problem::after {
        height: 31.5%;
    }

    .problem__head {
        font-size: 2.5rem;
    }

    .problem__container {
        grid-template-columns: 37.4% 58.5%;
        gap: 4rem;
        margin-top: 4rem;
    }

    .problem__items {
        padding: 4.6rem 2.9rem;
        gap: 1.5rem;
    }

    .problem__items::before {
        top: 50%;
        left: -2.3rem;
        -webkit-transform: translateY(-50%);
        transform: translateY(-50%);
        -webkit-clip-path: polygon(100% 0, 0 50%, 100% 100%);
        clip-path: polygon(100% 0, 0 50%, 100% 100%);
    }

    .problem__items::after {
        right: -2rem;
        width: 9.6rem;
        height: 11.8rem;
    }

    .problem__item {
        padding: 0 3em 1.5rem;
        font-size: 1.6rem;
    }

    .problem__item::before,
    .problem__list::before {
        top: 0.2rem;
        left: 1em;
        width: 2.3rem;
        height: 1.9rem;
    }

    .problem__copies {
        margin-top: 6rem;
    }

    .problem__copies.u-desktop {
        display: grid;
    }

    .problem__copy {
        min-height: 5.1rem;
        padding: 0.3em 1em;
        font-size: 2.9rem;
    }

    .problem__contents {
        grid-template-columns: repeat(2, 1fr);
        margin-top: 4.3rem;
        gap: 4rem;
    }

    .problem__title {
        min-height: 5.1rem;
        font-size: 2.4rem;
    }

    .problem__lists {
        padding: 3.5rem 2.5rem;
        gap: 1.5rem;
    }

    .problem__list {
        padding: 0 1em 1.5rem 3em;
        font-size: 1.6rem;
    }

    .problem .section__jp span {
        padding-right: 8rem;
        padding-left: 8rem;
    }

    .problem .section__jp span::after,
    .problem .section__jp span::before {
        display: block;
    }
}

/*==================================================
section Problem END
===================================*/