/* development lower page */
.development-page {
    --dev-blue: #00277f;
    --dev-blue-light: #eef5ff;
    --dev-green: #007136;
    --dev-green-light: #eff8f2;
    --dev-line: #c8d8f0;
    background: #fff;
    color: #00184d;
    display: flex;
    flex-direction: column;
    gap: 7rem;
    letter-spacing: 0;
}

body:has(.development-page),
.section.page:has(.development-page) {
    background: #fff;
}

.development-page * {
    letter-spacing: 0;
}

.development-page p,
.development-page li {
    color: #111;
    font-size: 1rem;
    line-height: 1.85;
}

.dev-section {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.dev-heading {
    text-align: center;
}

.dev-heading h3 {
    align-items: center;
    color: var(--dev-blue);
    display: flex;
    font-size: 2.75rem;
    font-weight: 900;
    gap: 2rem;
    justify-content: center;
    line-height: 1.25;
}

.dev-heading h3::before,
.dev-heading h3::after {
    background: currentColor;
    content: "";
    display: block;
    height: 2px;
    width: 9rem;
}

.dev-heading p {
    font-size: 1.25rem;
    font-weight: 700;
    margin-top: .5rem;
}

.dev-service__cards,
.dev-reason__grid {
    display: grid;
    gap: 1.25rem;
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.dev-case-grid {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.dev-service-card,
.dev-reason-card,
.dev-case-card,
.dev-faq-list article,
.dev-problem-grid article {
    background: #fff;
    border: 1px solid var(--dev-line);
    border-radius: 8px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.dev-service-card h4,
.dev-case-card h4 {
    color: #fff;
    font-size: 2rem;
    font-weight: 900;
    line-height: 1.3;
    padding: 1.25rem;
    text-align: center;
}

.dev-service-card--web h4,
.dev-case-card--web h4 {
    background: var(--dev-blue);
}

.dev-service-card--system h4,
.dev-case-card--system h4 {
    background: var(--dev-green);
}

.dev-service-card__body {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    padding: 2rem 1.25rem;
    text-align: center;
    flex: 1;
}

.dev-lead {
    font-size: 1.125rem;
    font-weight: 700;
}

.dev-lead strong {
    color: var(--dev-blue);
    font-size: 1.5rem;
}

.dev-service-card--system .dev-lead strong {
    color: var(--dev-green);
}

.dev-note,
.dev-result,
.dev-consult,
.dev-cases__message {
    align-items: center;
    border-radius: 6px;
    display: flex;
    gap: 1.25rem;
    justify-content: center;
    padding: 1.25rem 1.5rem;
}

.dev-note--blue,
.dev-result--blue,
.dev-consult,
.dev-cases__message {
    background: linear-gradient(90deg, var(--dev-blue-light), #f8fbff);
}

.dev-note--green,
.dev-result--green {
    background: linear-gradient(90deg, var(--dev-green-light), #f7fbf8);
}

.dev-note span,
.dev-result span,
.dev-consult span {
    align-items: center;
    background: currentColor;
    border-radius: 50%;
    color: var(--dev-blue);
    display: flex;
    flex: 0 0 auto;
    font-size: .875rem;
    font-weight: 900;
    height: 3.5rem;
    justify-content: center;
    width: 3.5rem;
}

.dev-note span {
    color: #fff;
    background: var(--dev-blue);
}

.dev-note--green span,
.dev-result--green span {
    background: var(--dev-green);
    border-radius: 6px;
    color: #fff;
    font-size: .75rem;
}

.dev-result span,
.dev-consult span {
    color: #fff;
}

.dev-result--blue span,
.dev-consult span {
    background: var(--dev-blue);
}

.dev-result--green span {
    background: var(--dev-green);
}

.dev-result p,
.dev-note p,
.dev-consult p,
.dev-cases__message {
    font-weight: 800;
    margin: 0;
    text-align: left;
}

.dev-result--blue p,
.dev-consult p,
.dev-cases__message {
    color: var(--dev-blue);
}

.dev-result--green p {
    color: var(--dev-green);
}

.dev-flow {
    border-top: 2px solid var(--dev-blue);
    padding-top: 1rem;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.dev-flow--green {
    border-top-color: var(--dev-green);
}

.dev-flow h5 {
    color: var(--dev-blue);
    font-size: 1.25rem;
    font-weight: 900;
    line-height: 1;
    margin: -1.65rem auto 1.25rem;
    background: #fff;
    width: fit-content;
    padding: 0 1rem;
}

.dev-flow--green h5 {
    color: var(--dev-green);
}

.dev-flow ol {
    gap: 1rem;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    list-style: none;
    padding: 0;
}

.dev-flow--green ol {
    grid-template-columns: repeat(6, minmax(0, 1fr));
}

.dev-flow li {
    align-items: center;
    display: flex;
    flex-direction: column;
    gap: .65rem;
    position: relative;
    /* justify-content: space-between; */
}

.dev-flow li:not(:last-child)::after {
    border-right: 3px solid currentColor;
    border-top: 3px solid currentColor;
    color: var(--dev-blue);
    content: "";
    display: block;
    height: .65rem;
    position: absolute;
    right: -.65rem;
    top: 2.2rem;
    transform: rotate(45deg);
    width: .65rem;
}

.dev-flow--green li:not(:last-child)::after {
    color: var(--dev-green);
}

.dev-flow li span,
.dev-problem-grid span,
.dev-faq-list span {
    align-items: center;
    background: var(--dev-blue);
    border-radius: 50%;
    color: #fff;
    display: flex;
    font-weight: 900;
    height: 2rem;
    justify-content: center;
    line-height: 1;
    width: 2rem;
}

.dev-flow--green li span {
    background: var(--dev-green);
}

.dev-flow li strong {
    color: var(--dev-blue);
    font-size: .875rem;
    line-height: 1.5;
}

.dev-flow--green li strong {
    color: var(--dev-green);
}

.dev-flow li p {
    font-size: .75rem;
    line-height: 1.75;
}

.dev-reason-card {
    padding: 2rem;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.dev-reason-card--result {
    /* display: grid;
    grid-template-columns: 1.4fr .8fr; */
}

.development-page p.dev-reason-card__number {
    color: #c8952b;
    font-size: 2.25rem;
    font-weight: 900;
    line-height: 1;
}

.dev-reason-card h4 {
    color: var(--dev-blue);
    font-size: 1.5rem;
    font-weight: 900;
    line-height: 1.45;
    margin: .4rem 0 1rem;
}

.dev-device-illust {
    align-self: center;
    display: flex;
    justify-content: center;
    min-height: 11rem;
    position: relative;
    /* flex: 1; */
    width: 75%;
}

.dev-reason-card--marketing .dev-device-illust {
    width: calc(100% + 64px);
    -webkit-mask-image: linear-gradient(to top, transparent, black 1.5em, black calc(100% - 1.5em), transparent);
    mask-image: linear-gradient(to top, transparent, black 0, black calc(100% - 5em), transparent);
    opacity: .25;
    margin-top: -3rem;
}
.dev-reason-card--marketing .dev-device-illust img {
    width:100%;
}

.dev-device-illust span:first-child {
    background: linear-gradient(#fff, #edf4ff);
    border: .55rem solid #10213d;
    border-radius: .5rem;
    height: 8rem;
    margin-top: 1.5rem;
    position: relative;
    width: 12rem;
}

.dev-device-illust span:first-child::before {
    background: var(--dev-blue-light);
    border-radius: 3px;
    box-shadow: 2rem 0 0 var(--dev-blue-light), 4rem 0 0 var(--dev-blue-light);
    content: "";
    display: block;
    height: 1.25rem;
    left: 2rem;
    position: absolute;
    top: 3rem;
    width: 1.25rem;
}

.dev-device-illust span:last-child {
    background: #fff;
    border: .4rem solid #10213d;
    border-radius: .6rem;
    bottom: 1rem;
    height: 6.8rem;
    position: absolute;
    right: .5rem;
    width: 3.6rem;
}

.dev-reason-card__points {
    display: grid;
    gap: 1rem;
    grid-column: 1 / -1;
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.dev-reason-card__points>div {
    border: 1px solid var(--dev-line);
    border-radius: 6px;
    padding: 1rem;
}

.dev-reason-card__points strong,
.dev-value strong,
.dev-case-list strong,
.dev-system-list strong,
.dev-marketing-list strong,
.dev-problem-grid h4,
.dev-faq-list h4 {
    color: var(--dev-blue);
    font-weight: 900;
    line-height: 1.55;
}

.dev-reason-card__points ul {
    margin-top: .75rem;
    padding-left: 1rem;
    list-style: none;
}

.dev-reason-card__points li {
    font-size: .875rem;
    line-height: 1.8;
    text-indent: -.75rem;
}

.dev-reason-card__points li:before {
    content: "✓";
    color: var(--dev-blue);
    margin-right: .25rem;
}

.dev-reason-card--marketing {
    background: linear-gradient(110deg, #fff 0%, #fff 48%, rgba(228, 238, 248, .8) 100%);
}

.dev-marketing-list {
    /* display: grid; */
    /* gap: 1rem; */
    /* grid-template-columns: repeat(4, minmax(0, 1fr)); */
    /* margin-top: 2rem; */
    display: flex;
    flex-wrap: wrap;
    column-gap: 1rem;
    row-gap: 2rem;
    flex: 1;
}

.dev-marketing-list div {
    align-items: center;
    display: flex;
    flex-direction: column;
    gap: .5rem;
    text-align: center;
    width: calc(50% - 0.5rem);
}

.dev-marketing-list div img {
    width: 30%;
}

.dev-marketing-list span,
.dev-value span {
    align-items: center;
    background: #fff;
    border: 1px solid #e4edf8;
    border-radius: 50%;
    color: var(--dev-blue);
    display: flex;
    font-weight: 900;
    height: 5rem;
    justify-content: center;
    width: 5rem;
}

.dev-marketing-list p,
.dev-value p {
    font-size: .8rem;
    line-height: 1.7;
}

.dev-value {
    border: 1px solid var(--dev-line);
    border-radius: 8px;
    padding: 2rem 1.5rem 1.5rem;
    position: relative;
}

.dev-value h4 {
    background: #fff;
    color: var(--dev-blue);
    font-size: 1.5rem;
    font-weight: 900;
    left: 50%;
    padding: 0 2rem;
    position: absolute;
    top: 0;
    transform: translate(-50%, -50%);
    white-space: nowrap;
}

.dev-value ul {
    display: grid;
    gap: 0;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    list-style: none;
    padding: 0;
}

.dev-value li {
    align-items: center;
    display: flex;
    flex-direction: column;
    gap: .75rem;
    text-align: center;
}

.dev-value li:not(:last-child) {
    border-right: 1px solid var(--dev-line);
    padding-right: 1.5rem;
}

.dev-value li:not(:first-child) {
    padding-left: 1.5rem;
}

.dev-value li strong {
    font-size: 15px;
}

.dev-problem-grid {
    display: grid;
    gap: 1rem;
    grid-template-columns: repeat(5, minmax(0, 1fr));
}

.dev-problem-grid article {
    padding: 1rem;
}

.dev-problem-grid span,
.dev-faq-list span {
    border-radius: 4px;
    font-size: 1.25rem;
    height: 3rem;
    margin-bottom: 1rem;
    width: 3rem;
}

.dev-problem-grid h4 {
    font-size: 1.1rem;
    /* min-height: 5.5rem; */
}

.dev-problem-grid p {
    font-size: .9rem;
    margin-top: 1rem;
}

.dev-case-card {
    padding-bottom: 1.5rem;
}

.dev-case-list--web {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    padding: 1rem 1.5rem;
}

.dev-case-list--web div {
    border-bottom: 1px solid var(--dev-line);
    border-right: 1px solid var(--dev-line);
    padding: 1.5rem;
}

.dev-case-list--web div:nth-child(3n) {
    border-right: 0;
}

.dev-case-list--web div:nth-last-child(-n+3) {
    border-bottom: 0;
}

.dev-case-list p,
.dev-system-list p {
    font-size: .9rem;
    margin-top: .75rem;
}

.dev-case-card__note {
    background: var(--dev-blue-light);
    border-radius: 6px;
    color: var(--dev-blue);
    font-weight: 900;
    margin: 0 1.5rem;
    padding: 1rem;
    text-align: center;
}

.dev-system-list {
    padding: 1.5rem 2rem;
}

.dev-system-list div {
    align-items: center;
    display: grid;
    gap: 2rem;
    grid-template-columns: 11rem 1fr;
    padding: 1.5rem 0;
}

.dev-system-list div:not(:last-child) {
    border-bottom: 1px solid #bdd8c8;
}

.dev-system-list strong {
    color: var(--dev-green);
    font-size: 1.25rem;
    text-align: center;
}

.dev-cases__message {
    color: var(--dev-blue);
    justify-content: center;
    text-align: center;
}

.dev-faq-list {
    display: grid;
    gap: 1rem 1.5rem;
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.dev-faq-list article {
    display: grid;
    gap: 1.25rem;
    grid-template-columns: 3rem 1fr;
    padding: 1.25rem;
}

.dev-faq-list h4 {
    border-bottom: 1px dotted var(--dev-line);
    font-size: 1rem;
    padding-bottom: .5rem;
}

.dev-faq-list h4::before {
    content: "Q. ";
}

.dev-faq-list p {
    font-size: .9rem;
    margin-top: .75rem;
    padding-left: 2rem;
    position: relative;
}

.dev-faq-list p::before {
    align-items: center;
    background: var(--dev-blue);
    border-radius: 3px;
    color: #fff;
    content: "A";
    display: flex;
    font-size: .8rem;
    font-weight: 900;
    height: 1.35rem;
    justify-content: center;
    left: 0;
    position: absolute;
    top: .15rem;
    width: 1.35rem;
}

.dev-flow ol {
    display: flex;
    flex-wrap: wrap;
    flex: 1;
}

.dev-flow li {
    width: calc(33.33% - 1rem);
}

@media screen and (max-width:1024px) {

    .dev-service__cards,
    .dev-reason__grid,
    .dev-case-grid,
    .dev-faq-list {
        grid-template-columns: 1fr;
    }

    .dev-problem-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .dev-value ul {
        grid-template-columns: 1fr;
    }

    .dev-value li {
        align-items: flex-start;
        display: grid;
        gap: .5rem 1rem;
        grid-template-columns: 4rem 1fr;
        padding: 1rem 0;
        text-align: left;
    }

    .dev-value li:not(:last-child) {
        border-bottom: 1px solid var(--dev-line);
        border-right: 0;
        padding-right: unset;
    }

    .dev-value li:not(:first-child) {
        padding-left: unset;
    }

    .dev-value span {
        grid-row: span 2;
        height: 4rem;
        width: 4rem;
    }

    .dev-value img {
        grid-row: span 2;
    }
}

@media screen and (max-width:768px) {
    .development-page {
        gap: 5rem;
    }

    .development-page p,
    .development-page li {
        font-size: .8rem;
        line-height: 1.75;
    }

    .dev-section {
        gap: 1.5rem;
    }

    .dev-heading h3 {
        font-size: 1.75rem;
        gap: 1rem;
    }

    .dev-heading h3::before,
    .dev-heading h3::after {
        width: 3.5rem;
    }

    .dev-heading p {
        font-size: .875rem;
    }

    .dev-service-card h4,
    .dev-case-card h4 {
        font-size: 1.35rem;
        padding: .8rem;
    }

    .dev-service-card__body,
    .dev-reason-card {
        gap: 1.25rem;
        padding: 1rem;
    }

    .dev-lead {
        font-size: .85rem;
    }

    .dev-lead strong {
        font-size: 1rem;
    }

    .dev-note,
    .dev-result,
    .dev-consult {
        gap: .75rem;
        padding: .85rem;
    }

    .dev-note span,
    .dev-result span,
    .dev-consult span {
        height: 2.25rem;
        width: 2.25rem;
    }

    .dev-flow ol {
        display: grid;
    }

    .dev-flow ol,
    .dev-flow--green ol {
        grid-template-columns: 1fr;
    }

    .dev-flow li {
        align-items: center;
        border: 1px solid var(--dev-line);
        border-radius: 5px;
        display: grid;
        gap: .5rem 1rem;
        /* grid-template-columns: 2rem minmax(7rem, .7fr) 1fr; */
        grid-template-columns: 1.8rem 9.125em 1fr;
        padding: .7rem;
        text-align: left;
    }

    .dev-flow li {
        width: unset;
    }

    .dev-flow li:not(:last-child)::after {
        border-left: .35rem solid transparent;
        border-right: .35rem solid transparent;
        border-top: .45rem solid currentColor;
        border-bottom: 0;
        height: 0;
        left: 50%;
        right: auto;
        top: auto;
        bottom: -.85rem;
        transform: translateX(-50%);
        width: 0;
        z-index: 1;
    }

    .dev-flow li span {
        height: 1.8rem;
        width: 1.8rem;
    }

    .dev-flow li strong,
    .dev-flow li p {
        font-size: .72rem;
    }

    .dev-reason-card--result {
        grid-template-columns: 1fr;
    }

    .development-page p.dev-reason-card__number {
        font-size: 2rem;
    }

    .dev-reason-card h4 {
        font-size: 1.35rem;
    }

    .dev-device-illust {
        min-height: 8rem;
    }

    .dev-device-illust span:first-child {
        height: 6rem;
        width: 9rem;
    }

    .dev-device-illust span:last-child {
        height: 5rem;
        width: 2.8rem;
    }

    .dev-reason-card__points,
    .dev-marketing-list,
    .dev-problem-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .dev-reason-card__points>div,
    .dev-problem-grid article {
        padding: .9rem;
    }

    .dev-marketing-list {
        gap: .75rem;
    }

    .dev-marketing-list span {
        height: 4rem;
        width: 4rem;
    }

    .dev-value {
        padding: 1.5rem 1rem 1rem;
    }

    .dev-value h4 {
        font-size: 1rem;
        padding: 0 .75rem;
    }

    .dev-value strong {
        font-size: .95rem;
    }

    .dev-problem-grid span,
    .dev-faq-list span {
        font-size: 1rem;
        height: 2.4rem;
        margin-bottom: .75rem;
        width: 2.4rem;
    }

    .dev-problem-grid h4 {
        font-size: .9rem;
        min-height: 4.8rem;
    }

    .dev-problem-grid p {
        font-size: .72rem;
        margin-top: .5rem;
    }

    .dev-case-list--web {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        padding: .75rem;
    }

    .dev-case-list--web div,
    .dev-case-list--web div:nth-child(3n),
    .dev-case-list--web div:nth-last-child(-n+3) {
        border-bottom: 1px solid var(--dev-line);
        border-right: 1px solid var(--dev-line);
        padding: 1rem;
    }

    .dev-case-list--web div:nth-child(2n) {
        border-right: 0;
    }

    .dev-case-list--web div:nth-last-child(-n+1) {
        border-bottom: 0;
    }

    .dev-system-list {
        padding: .75rem 1rem;
    }

    .dev-system-list div {
        gap: 1rem;
        grid-template-columns: 7rem 1fr;
        padding: 1rem 0;
    }

    .dev-system-list strong {
        font-size: .9rem;
    }

    .dev-faq-list article {
        gap: .8rem;
        grid-template-columns: 2.4rem 1fr;
        padding: .9rem;
    }

    .dev-faq-list h4 {
        font-size: .9rem;
    }

    .dev-faq-list p {
        font-size: .75rem;
    }
}

@media screen and (max-width:480px) {
    .dev-flow li {
        grid-template-columns: 2rem 1fr;
    }

    .dev-flow li p {
        grid-column: 2;
    }

    .dev-problem-grid {
        display: flex;
        flex-direction: column;
        gap: .75rem;
    }


    .dev-problem-grid article {
        padding: .75rem;
    }

    .dev-problem-grid h4 {
        font-size: .82rem;
        min-height: unset;
    }

    .dev-case-list--web {
        grid-template-columns: 1fr;
    }

    .dev-case-list--web div,
    .dev-case-list--web div:nth-child(2n),
    .dev-case-list--web div:nth-child(3n) {
        border-right: 0;
    }

    .dev-flow li span {
        grid-area: 1 / 1 / 3 / 2;
    }

    .dev-service-card__body {
        text-align: left;
    }

    .dev-marketing-list div {
        display: grid;
        grid-template-columns: 4rem 1fr;
        width: 100%;
        text-align: unset;
        gap: 0;
    }

    .dev-marketing-list span {
        grid-row: span 2;
    }

    .dev-marketing-list div img {
        width: 100%;
    }

    .dev-marketing-list img {
        grid-row: span 2;
    }

    .dev-reason-card__points {
        grid-template-columns: repeat(1, minmax(0, 1fr));
    }

    .dev-reason-card__points>div {
        padding: .9rem;
        display: flex;
        flex-wrap: wrap;
        align-items: center;
        gap: .5rem;
    }

    .dev-flow li {
        gap: .5rem;
    }
}

.sp {
    display: none;
}

.pc {
    display: block;
}

@media screen and (max-width:480px) {
    .sp {
        display: block;
    }

    .pc {
        display: none;
    }
}