.theme {
    margin: 6.25rem 0rem;
}
@media screen and (max-width:63.9375rem) {
    .theme {
        margin: 1.875rem 0.75rem;
    }
}

@media screen and (min-width:64rem) and (max-width:119.9375rem) {
    .width_limited {
        width: 52.5rem;
        margin-left: auto;
        margin-right: auto;
    }
}

.theme.colored {
    background-color: #E0EAF6;
    margin-left: 0;
    margin-right: 0;
    margin-bottom: 0;
    padding: 3.75rem 0;
}
@media screen and (max-width:63.9375rem) {
    .theme.colored {
        padding: 1.875rem 0;
    }
}

.theme .headline {
    color: #2B7AB9;
    text-align: center;
    font-weight: bold;
}

.theme .headline .text_main {
    font-size: 1.875rem;
}
@media screen and (max-width:63.9375rem) {
    .theme .headline .text_main {
        font-size: 1.25rem;
    }
}

.theme .headline .text_sub {
    font-size: 0.875rem;
}
@media screen and (max-width:63.9375rem) {
    .theme .headline .text_sub {
        font-size: 0.75rem;
    }
}

@media screen and (max-width:63.9375rem) {
    .theme .headline.normal {
        color: #000;
    }
    .theme .headline.normal .text_main {
        font-size: 1.125rem;
    }
}

.theme .message {
    text-align: left;
    margin: 3.125rem 0rem;
}
@media screen and (max-width:119.9375rem) {
    .theme .message {
        margin: 3.125rem 3rem;
    }
}
@media screen and (max-width:63.9375rem) {
    .theme .message {
        margin: 1.875rem 0rem;
    }
}

.theme .message .title {
    font-size: 1.25rem;
    font-weight: bold;
}

.theme .message .body {
    font-size: 1.125rem;
    margin-top: 2.5rem;
}
@media screen and (max-width:63.9375rem) {
    .theme .message .body {
        font-size: 0.875rem;
        margin-top: 0.875rem;
    }
}

.theme .shade_box_container {
    width: 100%;
    display: flex;
    margin: 1.875rem auto 5rem;
    justify-content: space-around;
}
@media screen and (max-width:119.9375rem) {
    .theme .shade_box_container {
        display: block;
        margin-bottom: 0;
    }
}
@media screen and (min-width:120.0625rem) {
    .theme .shade_box_container {
        width: 120rem;
        margin-top: 3.125rem;
    }
}

.theme .shade_box {
    background-color: #fff;
    filter: drop-shadow(-0.0625rem 0.0625rem 4px rgba(0,0,0,0.3));
    -ms-filter: drop-shadow(-0.0625rem 0.0625rem 4px rgba(0,0,0,0.3));
}
@media screen and (max-width:119.9375rem) {
    .theme .shade_box {
        margin-top: 2.5rem;
        margin-bottom: 4.375rem;
        padding: 3.5rem;
    }
}
@media screen and (max-width:63.9375rem) {
    .theme .shade_box {
        margin: 1.5rem 0.5rem;
        padding: 1.5rem 0.625rem;
    }
}
@media screen and (min-width:120rem) {
    .theme .shade_box {
        width: 31.25rem;
        padding: 2.25rem;
    }
}


@media screen and (min-width:120rem) {
    .theme .shade_box:nth-last-child(2) {
        margin: 0 5rem;
    }
}

.theme .shade_box .title {
    display: flex;
    align-items: center;
}

.theme .shade_box .title .text {
    font-size: 1.25rem;
    font-weight: bold;
    position: absolute;
}
@media screen and (max-width:63.9375rem) {
    .theme .shade_box .title .text {
        font-size: 1.125rem;
    }
}

.theme .shade_box .title .number {
    font-size: 5rem;
    color: #E6E6E6;
}
@media screen and (max-width:63.9375rem) {
    .theme .shade_box .title .number {
        line-height: 1.2;
    }
}

.theme .shade_box .body {
    text-align: left;
    font-size: 1.125rem;
}
@media screen and (max-width:63.9375rem) {
    .theme .shade_box .body {
        font-size: 0.875rem;
    }
}

.theme .side_by_side {
    display: flex;
    justify-content: space-between;
}
@media screen and (max-width:119.9375rem) {
    .theme .side_by_side {
        justify-content: space-evenly;
    }
}
@media screen and (max-width:63.9375rem) {
    .theme .side_by_side {
        display: block;
    }
}

.theme .side_by_side .title {
    font-size: 1.25rem;
    text-align: center;
}
@media screen and (max-width:63.9375rem) {
    .theme .side_by_side .title {
        font-size: 1.125rem;
    }
}

.theme .side_by_side .title .text_main {
    font-weight: bold;
}

.theme .side_by_side .title .text_sub {
    font-weight: normal;
}

.theme .side_by_side .message {
    margin-bottom: 3.125rem;
}

.theme .side_by_side .body {
    font-size: 1.125rem;
    text-align: center;
    margin-top: 1.25rem;
}
@media screen and (max-width:63.9375rem) {
    .theme .side_by_side .body {
        font-size: 0.875rem;
    }
}

.theme .separator {
    background-color: #CCCCCC;
    width: 5rem;
}


/* concept image start */
.image {
    max-width: fit-content;
    margin: 0 auto;
    margin-top: 3.125rem;
}
@media screen and (max-width:63.9375rem) {
    .image {
        margin-top: 1.875rem;
    }
}

.concept_image td {
    font-size: 1.25rem;
    font-weight: bold;
    text-align: center;
    vertical-align: middle;
}
@media screen and (max-width:63.9375rem) {
    .concept_image td {
        font-size: 0.875rem;
    }
}

.concept_image {
    border-collapse: collapse;
    border: none;
    padding: 0;
}
@media screen and (max-width:63.9375rem) {
    .concept_image {
        margin: 0 auto;
    }
}

.concept_image .l0_l {
    width: 40px;
    height: 85px;
    background:
    linear-gradient(to bottom right, rgba(255,255,255,0) 50%, #2B7AB9 50.5%) no-repeat bottom right/100% 100%;
}
@media screen and (max-width:63.9375rem) {
    .concept_image .l0_l {
        width: 22.14px;
        height: 60.15px;
    }
}

.concept_image .l0_r {
    width: 40px;
    height: 85px;
    background:
    linear-gradient(to left bottom, rgba(255,255,255,0) 50%, #2B7AB9 50.5%) no-repeat left bottom/100% 100%;
}
@media screen and (max-width:63.9375rem) {
    .concept_image .l0_r {
        width: 22.14px;
        height: 60.15px;
    }
}

.concept_image .l1_l {
    width: 72px;
    height: 129px;
    background:
    linear-gradient(to bottom right, rgba(255,255,255,0) 50%, #2B7AB9 50.5%) no-repeat bottom right/100% 100%;
}
@media screen and (max-width:63.9375rem) {
    .concept_image .l1_l {
        width: 39.78px;
        height: 68.28px;
        background:
        linear-gradient(to bottom right, rgba(255,255,255,0) 50%, #2B7AB9 50.5%) no-repeat bottom right/100% 100%;
    }
}

.concept_image .l1_m {
    background-color: #2B7AB9;
}
@media screen and (max-width:63.9375rem) {
    .concept_image .l1_m {
        vertical-align: top;
    }
}

.concept_image .l1_r {
    width: 73px;
    height: 129px;
    background:
    linear-gradient(to left bottom, rgba(255,255,255,0) 50%, #2B7AB9 50.5%) no-repeat left bottom/100% 100%;
}
@media screen and (max-width:63.9375rem) {
    .concept_image .l1_r {
        width: 39.25px;
        height: 68.28px;
    }
}

.concept_image .l2_l {
    width: 90.43px;
    height: 156.5px;
    background:
    linear-gradient(to bottom right, rgba(255,255,255,0) 50%, #95C9EC 50.5%) no-repeat bottom right/100% 100%;
}
@media screen and (max-width:63.9375rem) {
    .concept_image .l2_l {
        width: 56.43px;
        height: 97.67px;
    }
}

.concept_image .l2_m {
    background-color: #95C9EC;
}

.concept_image .l2_r {
    width: 89.54px;
    height: 156.5px;
    background:
    linear-gradient(to left bottom, rgba(255,255,255,0) 50%, #95C9EC 50.5%) no-repeat left bottom/100% 100%;
}
@media screen and (max-width:63.9375rem) {
    .concept_image .l2_r {
        width: 55.88px;
        height: 97.67px;
    }
}

.concept_image .l3_l {
    width: 76.57px;
    height: 134.5px;
    background:
    linear-gradient(to bottom right, rgba(255,255,255,0) 50%, #BFF0FC 50.5%) no-repeat bottom right/100% 100%;
}
@media screen and (max-width:63.9375rem) {
    .concept_image .l3_l {
        width: 47.83px;
        height: 84px;
    }
}

.concept_image .l3_m {
    background-color: #BFF0FC;
}

.concept_image .l3_r {
    width: 76.46px;
    height: 134.5px;
    background:
    linear-gradient(to left bottom, rgba(255,255,255,0) 50%, #BFF0FC 50.5%) no-repeat left bottom/100% 100%;
}
@media screen and (max-width:63.9375rem) {
    .concept_image .l3_r {
        width: 47.83px;
        height: 84px;
    }
}

.concept_image .text {
    font-size: 1.125rem;
    font-weight: normal;
    text-align: left;
}
@media screen and (max-width:63.9375rem) {
    .concept_image .text {
        display: none;
    }
}

.concept_image tr:nth-child(2) td:nth-child(n+3) {
    border-bottom: 0.0625rem solid #666666;
}
@media screen and (max-width:63.9375rem) {
    .concept_image tr:nth-child(2) td:nth-child(n+3) {
        border-bottom: none
    }
}

.concept_image tr:nth-child(3) td:nth-child(n+2) {
    border-bottom: 0.0625rem solid #666666;
}
@media screen and (max-width:63.9375rem) {
    .concept_image tr:nth-child(3) td:nth-child(n+2) {
        border-bottom: none
    }
}

@media screen and (min-width:64rem) {
    .concept_image tr:nth-child(4) td {
        border-bottom: 0.0625rem solid #666666;
    }
}
/* concept image end */

.eye_catch img {
    width: 100%;
}

.triangle {
    top: -3.75rem;
}
@media screen and (max-width:63.9375rem) {
    .triangle {
        display: none;
    }
}

.triangle2 {
    top: -6.25rem;
}
@media screen and (max-width:63.9375rem) {
    .triangle2 {
        display: none;
    }
}

#mission, #vision, #value {
    display: inline-block;
}
@media screen and (max-width:63.9375rem) {
    #vision {
        padding-top:1rem;
        margin-top:-1rem;
    }
}