.only-sp {
    display: none;
}
.c-concept {
    color: rgba(40, 40, 40, 1);
}
.c-concept-contents {
    display: flex;
    flex-direction: column;
    gap: 60px;
    border: 1px solid rgba(217, 217, 217, 1);
    background: rgba(255, 255, 255, 1);
}

.c-concept-list-btn {
    display: flex;
    justify-content: center;
    gap: 15px;
    padding: 0 20px;
    border-radius: 5px;
}
.c-concept-btn .c-button {
    width: 300px;
    height: 44px;
    justify-content: center;
    gap: 10px;
    text-align: center;
    font-weight: bold;
}

/* c-concept-head
=================================== */
.c-concept-head {

}
.c-concept-kv {
    padding-top: 50px;
}
.c-concept-kv-wrap {
    background: url(/assets/concept/images/c-concept-kv-wrap.jpg) center bottom / cover no-repeat;
    display: grid;
    gap: 20px;
    padding-bottom: 50px;
}
.c-concept-kv-header {
    display: grid;
    justify-items: center;
    gap: 20px;
}
.c-concept-kv-logo {
    display: grid;
    justify-items: center;
    gap: 10px;
    & img {
        height: 80px;
    }
}
.c-concept-kv-logo-txt {
    font-weight: bold;
    font-size: 14px;
    line-height: 1.3;
    color: rgba(0, 78, 162, 1);
}
.c-concept-kv-txt {
    font-weight: bold;
    line-height: 1.6;
    text-align: center;
}
.c-concept-kv-list {
    display: grid;
    justify-items: center;
    gap: 20px;
}
.c-concept-kv-list-point {
    display: flex;
    gap: 15px;
    color: rgba(81, 186, 81, 1);
    font-size: 18px;
    font-weight: bold;
    line-height: 1.3;
}
.c-concept-kv-point {
    display: flex;
    align-items: center;
    gap: 15px;
}
.laulel-left {}
.laulel-right {
    transform: rotateY(180deg);
}
.c-concept-kv-list-notice {
    display: flex;
    gap: 3px;
    font-size: 10px;
    font-weight: bold;
    line-height: 1.2;
}

/* c-concept-assignment
=================================== */
.c-concept-assignment {
    display: grid;
    justify-items: center;
    gap: 30px;
    padding: 50px;
    background: rgba(234, 243, 247, 1);
    text-align: center;
}
.c-concept-assignment-heading {
    display: grid;
    justify-items: center;
    gap: 10px;
}
.c-concept-assignment-note {
    width: fit-content;
    padding: 3px 15px;
    background: rgba(0, 78, 162, 1);
    color: #FFF;
    font-weight: bold;
}
.c-concept-assignment-head {
    font-size: 24px;
    font-weight: bold;
    line-height: 1.6;
}

.c-concept-assignment-contents {
    display: grid;
    gap: 20px;
    width: 100%;
    border-radius: 20px;
}
.c-concept-assignment-worries {}
.c-concept-assignment-centense {
    font-weight: bold;
}
.c-concept-assignment-paraphrase {
    background-color: #FFF;
    border-radius: 20px;
    padding: 20px;
    color: rgba(245, 127, 17, 1);
    font-size: 20px;
    font-weight: bold;
    line-height: 160%;
}

/* c-concept-concept
=================================== */
.c-concept-concepts {
    display: flex;
    flex-direction: column;
    gap: 30px;
    padding: 0 50px;
}
.c-concept-concept {
    display: grid;
    justify-items: center;
    gap: 30px;
    padding: 40px;
    border-radius: 20px;
    border: 2px solid rgba(238, 238, 238, 1);
}
.c-concept-concept-heading {
    display: grid;
    justify-items: center;
    gap: 15px;
    text-align: center;
}
.c-concept-concept-note {
    font-weight: bold;
    font-size: 18px;
    line-height: 1.3;
    color: rgba(0, 78, 162, 1);
    padding-bottom: 10px;
    border-bottom: 1px solid rgba(0, 78, 162, 1);
}
.c-concept-concept-head {
    font-weight: bold;
    font-size: 24px;
    line-height: 1.6;
    /*text-align: center;*/
}
.c-concept-concept-img {
    & img {
        width: 100%;
    }
}
.c-concept-concept-wrap {
    font-size: 16px;
    line-height: 1.6;
}

/* c-concept-commitment
=================================== */
.c-concept-commitment {
    display: grid;
    gap: 30px;
    padding: 60px 50px;
    background: rgba(249, 248, 238, 1);
}
.c-concept-commitment-heading {
    display: grid;
    gap: 15px;
}
.c-concept-commitment-list {
    display: grid;
    gap: 30px;
}
.c-concept-commitment-item {
    display: grid;
    gap: 30px;
    padding: 40px 50px;
    border-radius: 20px;
    background-color: rgba(255, 255, 255, 1);
}
.c-concept-commitment-item-heading {
    display: grid;
    gap: 15px;
    text-align: center;
}
.c-concept-commitment-item-note {
    display: flex;
    justify-content: center;
    align-items: center;
    & span {
        background: rgba(40, 40, 40, 1);
        padding: 5px 10px;
        color: #FFF;
        font-weight: bold;
    }
    & .num {
        background: rgba(76, 172, 196, 1);
    }
}
.c-concept-commitment-item-head {
    font-weight: bold;
    font-size: 24px;
    line-height: 1.6;
}
.c-concept-commitment-item-contents {
    display: grid;
    gap: 30px;
    line-height: 1.6;
    & p {
        line-height: 1.6;
    }
}
.c-concept-commitment-item-list {
    display: grid;
    gap: 10px;
}
.c-concept-commitment-item-info {
    display: flex;
    align-items: center;
    gap: 10px;
    background: rgba(234, 243, 247, 1);
    padding: 10px 20px;
    border-radius: 10px;
    font-size: 14px;
    line-height: 1.6;
}
.c-concept-commitment-notice {
    display: flex;
    gap: 3px;
    font-size: 12px;
}
/* c-concept-commitment
=================================== */
.c-concept-how2use {
    display: grid;
    gap: 30px;
    padding: 0 50px;
}
.c-concept-how2use-heading {
    font-weight: bold;
    font-size: 24px;
    line-height: 1.6;
    text-align: center;
}
.c-concept-how2use-wrap {
    border-radius: 20px;
    padding: 40px 50px;
    background: rgba(255, 255, 255, 1);
    border: 2px solid rgba(238, 238, 238, 1)
}
.c-concept-how2use-list {
    display: grid;
    gap: 30px;
}
.c-concept-how2use-step {
    display: flex;
    gap: 20px;
}
.c-concept-how2use-txt {
    display: grid;
    gap: 10px;
    line-height: 1.3;
}
.c-concept-how2use-txt-step {
    display: flex;
    align-items: center;
    gap: 4px;
    width: fit-content;
    padding: 2px 10px;
    background: rgba(0, 78, 162, 1);
    color: #FFF;
    align-content: center;
    font-size: 12px;
    font-weight: bold;
    line-height: 1;
}
.c-concept-how2use-txt-head {
    font-size: 18px;
    font-weight: bold;
}
.c-concept-how2use-txt-text {
}
/* c-concept-commitment
=================================== */
.c-concept-faq {
    display: grid;
    gap: 30px;
    padding: 0 50px;
}
.c-concept-faq-heading {
    font-weight: bold;
    font-size: 24px;
    line-height: 1.6;
    text-align: center;
}
.c-concept-faq-list {
    display: grid;
    gap: 40px;
}
.c-concept-faq-qa {
    display: grid;
    gap: 10px;
}
.c-concept-faq-q {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 10px 15px;
    background: rgba(247, 247, 247, 1);
    font-weight: bold;
    font-size: 18px;
    line-height: 1.6;
    & span {
        font-weight: bold;
        font-size: 18px;
        line-height: 1.6;
        text-align: center;
        color: rgba(0, 78, 162, 1);
    }
}
.c-concept-faq-a {
    line-height: 1.6;
}

/* c-concept-commitment
=================================== */
.c-concept-cta {
    padding: 0 50px 60px;
}
.c-concept-cta-wrap {
    display: grid;
    gap: 20px;
    padding: 30px;
    background: rgba(253, 252, 214, 1);
    border-radius: 20px;
}
.c-concept-cta-txt {
    font-weight: bold;
    font-size: 20px;
    line-height: 1.6;
    text-align: center;
}

/* c-concept-commitment
=================================== */
.c-concept-outer {
    margin-top: 60px;
    padding: 60px 0;
    background-color: rgba(216, 233, 241, 1);
}
.c-concept-inner {
    margin: 0 auto;
    width: 980px;
    position: relative;
}
.c-concept-features {
    display: grid;
    grid-auto-flow: column;
    gap: 30px;
    padding: 40px 30px;
    background-color: rgba(255, 255, 255, 1);
}
.c-concept-feature-line {
    grid-template-rows: subgrid;
    grid-row: span 3;
    width: 1px;
    border: dashed 1px rgba(76, 172, 196, 1);
}
.c-concept-feature {
    grid-template-rows: subgrid;
    grid-row: span 3;
    display: grid;
    justify-items: center;
    gap: 10px;
    width: fit-content;
}
.c-concept-feature-heading {
    display: grid;
    justify-items: center;
    gap: 5px;
    width: 100px;
}
.c-concept-feature-heading-en {
    font-size: 12px;
    font-weight: bold;
    color: rgba(76, 172, 196, 1);
}
.c-concept-feature-heading-ja {
    font-size: 20px;
    font-weight: bold;
    /*color: rgba(40, 40, 40, 1);*/
}
.c-concept-feature-img {
    width: 100px;
    height: 100px;
}
.c-concept-feature-text {
    font-size: 14px;
    line-height: 1.8;
}