/* ========================================
   第一土木 建設DXページ
   再構成版
======================================== */

:root {
    --effort-green: #008a44;
    --effort-green-dark: #075c33;
    --effort-green-light: #15b467;
    --effort-green-pale: #eef7f2;
    --effort-green-soft: #dff1e7;
    --effort-text: #17231c;
    --effort-text-soft: #536058;
    --effort-line: #d8e4dc;
}


/* ========================================
   メインビジュアル
======================================== */

.renewal-effort-hero {
    background-image:
        linear-gradient(
            90deg,
            rgba(0, 0, 0, 0.58) 0%,
            rgba(0, 0, 0, 0.2) 48%,
            rgba(0, 0, 0, 0) 78%
        ),
        url("../img/effort/mainvisual.jpg");
}


/* ========================================
   共通
======================================== */

.renewal-effort-section-lead {
    max-width: 760px;
    margin: 0 0 38px;
    color: var(--effort-text-soft);
    font-size: 15px;
    line-height: 2;
    letter-spacing: 0.025em;
}

.renewal-effort-page img {
    display: block;
    width: 100%;
}


/* ========================================
   01 導入
======================================== */

.renewal-effort-introduction__visual {
    position: relative;
    margin: 0 0 38px;
    overflow: hidden;
    border: 1px solid var(--effort-line);
    background: #eef3ef;
    aspect-ratio: 16 / 8.5;
}

.renewal-effort-introduction__visual img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.renewal-effort-introduction__visual figcaption {
    position: absolute;
    right: 22px;
    bottom: 20px;
    margin: 0;
    padding: 8px 13px;
    color: #fff;
    background: rgba(0, 138, 68, 0.92);
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.16em;
}

.renewal-effort-introduction__body {
    width: min(100%, 800px);
}

.renewal-effort-introduction__body p {
    margin: 0;
    color: #465149;
    font-size: 15px;
    line-height: 2.1;
    letter-spacing: 0.03em;
}

.renewal-effort-introduction__body p + p {
    margin-top: 22px;
}


/* ========================================
   02 技術
======================================== */

.renewal-effort-technology-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 22px;
}

.renewal-effort-technology-card {
    display: flex;
    min-width: 0;
    flex-direction: column;
    overflow: hidden;
    border: 1px solid var(--effort-line);
    background: #fff;
    box-shadow: 0 10px 26px rgba(5, 77, 41, 0.05);
    transition:
        border-color 0.3s ease,
        box-shadow 0.3s ease,
        transform 0.3s ease;
}

.renewal-effort-technology-card:hover {
    border-color: rgba(0, 138, 68, 0.45);
    box-shadow: 0 18px 36px rgba(5, 77, 41, 0.1);
    transform: translateY(-4px);
}

.renewal-effort-technology-card--wide {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns:
        minmax(0, 1.15fr)
        minmax(320px, 0.85fr);
}

.renewal-effort-technology-card__image {
    overflow: hidden;
    min-height: 250px;
    background: #eef3ef;
}

.renewal-effort-technology-card--wide
.renewal-effort-technology-card__image {
    min-height: 390px;
}

.renewal-effort-technology-card__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.55s ease;
}

.renewal-effort-technology-card:hover
.renewal-effort-technology-card__image img {
    transform: scale(1.025);
}

.renewal-effort-technology-card__body {
    display: flex;
    flex: 1;
    flex-direction: column;
    padding: 30px 28px 32px;
}

.renewal-effort-technology-card--wide
.renewal-effort-technology-card__body {
    justify-content: center;
    padding: 42px 38px;
}

.renewal-effort-technology-card__number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: fit-content;
    min-width: 42px;
    min-height: 42px;
    margin: 0 0 20px;
    padding: 8px 12px;
    color: #fff;
    background: var(--effort-green);
    font-size: 12px;
    font-weight: 700;
    line-height: 1;
    letter-spacing: 0.16em;
}

.renewal-effort-technology-card__en {
    margin: 0 0 8px;
    color: var(--effort-green);
    font-size: 10px;
    font-weight: 700;
    line-height: 1.5;
    letter-spacing: 0.14em;
}

.renewal-effort-technology-card h3 {
    margin: 0;
    color: var(--effort-text);
    font-size: 23px;
    line-height: 1.55;
    letter-spacing: 0.04em;
}

.renewal-effort-technology-card__body > p:last-of-type {
    margin: 18px 0 0;
    color: var(--effort-text-soft);
    font-size: 14px;
    line-height: 1.9;
}

.renewal-effort-technology-card ul {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin: 24px 0 0;
    padding: 0;
    list-style: none;
}

.renewal-effort-technology-card li {
    padding: 7px 11px;
    color: var(--effort-green-dark);
    border: 1px solid rgba(0, 138, 68, 0.22);
    background: var(--effort-green-pale);
    font-size: 11px;
    font-weight: 700;
}


/* ========================================
   03 活用フロー
======================================== */

.renewal-effort-flow-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
}

.renewal-effort-flow-card {
    overflow: hidden;
    border: 1px solid var(--effort-line);
    background: #fff;
}

.renewal-effort-flow-card__image {
    overflow: hidden;
    aspect-ratio: 16 / 9;
    background: #eef3ef;
}

.renewal-effort-flow-card__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.renewal-effort-flow-card__body {
    position: relative;
    padding: 28px 26px 30px;
    border-top: 3px solid var(--effort-green);
}

.renewal-effort-flow-card__number {
    position: absolute;
    top: -24px;
    right: 22px;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    margin: 0;
    color: #fff;
    background: var(--effort-green);
    font-size: 12px;
    font-weight: 700;
}

.renewal-effort-flow-card__en,
.renewal-effort-flow-finish__en {
    margin: 0 0 7px;
    color: var(--effort-green);
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.15em;
}

.renewal-effort-flow-card h3,
.renewal-effort-flow-finish h3 {
    margin: 0;
    color: var(--effort-text);
    font-size: 20px;
    line-height: 1.5;
}

.renewal-effort-flow-card__body > p:last-child,
.renewal-effort-flow-finish > div > p:last-child {
    margin: 13px 0 0;
    color: var(--effort-text-soft);
    font-size: 13px;
    line-height: 1.85;
}

.renewal-effort-flow-finish {
    display: grid;
    grid-template-columns: 58px minmax(0, 1fr);
    gap: 22px;
    align-items: center;
    margin-top: 20px;
    padding: 28px 30px;
    border: 1px solid rgba(0, 138, 68, 0.3);
    background:
        linear-gradient(
            135deg,
            #eef7f2 0%,
            #ffffff 100%
        );
}

.renewal-effort-flow-finish__number {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 58px;
    height: 58px;
    color: #fff;
    background: var(--effort-green);
    font-size: 13px;
    font-weight: 700;
}


/* ========================================
   04 活用事例
======================================== */

.renewal-effort-case-feature {
    display: grid;
    grid-template-columns:
        minmax(0, 1.3fr)
        minmax(280px, 0.7fr);
    margin-bottom: 24px;
    overflow: hidden;
    border: 1px solid var(--effort-line);
    background: #fff;
}

.renewal-effort-case-feature__movie,
.renewal-effort-case-card__movie {
    position: relative;
    overflow: hidden;
    padding-top: 56.25%;
    background: #08110d;
}

.renewal-effort-case-feature__movie iframe,
.renewal-effort-case-card__movie iframe {
    position: absolute;
    inset: 0;
    display: block;
    width: 100%;
    height: 100%;
    border: 0;
}

.renewal-effort-case-feature__body {
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 38px 34px;
    background:
        linear-gradient(
            145deg,
            #eef7f2 0%,
            #ffffff 100%
        );
}

.renewal-effort-case-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px;
}

.renewal-effort-case-card {
    overflow: hidden;
    border: 1px solid var(--effort-line);
    background: #fff;
    transition:
        border-color 0.3s ease,
        box-shadow 0.3s ease,
        transform 0.3s ease;
}

.renewal-effort-case-card:hover {
    border-color: rgba(0, 138, 68, 0.45);
    box-shadow: 0 18px 38px rgba(5, 20, 12, 0.09);
    transform: translateY(-4px);
}

.renewal-effort-case-card__body {
    padding: 25px 25px 27px;
}

.renewal-effort-case-card__category {
    margin: 0 0 9px;
    color: var(--effort-green);
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.16em;
}

.renewal-effort-case-feature h3,
.renewal-effort-case-card h3 {
    margin: 0;
    color: var(--effort-text);
    font-size: 21px;
    line-height: 1.55;
}

.renewal-effort-case-feature__body > p:last-child,
.renewal-effort-case-card__body > p:last-child {
    margin: 15px 0 0;
    color: #59645d;
    font-size: 13px;
    line-height: 1.85;
}


/* ========================================
   05 技術を現場へ
======================================== */

.renewal-effort-field {
    display: grid;
    grid-template-columns:
        minmax(0, 1.2fr)
        minmax(300px, 0.8fr);
    overflow: hidden;
    border: 1px solid var(--effort-line);
    background: #fff;
}

.renewal-effort-field__image {
    min-height: 430px;
    overflow: hidden;
    background: #eef3ef;
}

.renewal-effort-field__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.renewal-effort-field__body {
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 48px 42px;
    background:
        linear-gradient(
            145deg,
            #eef7f2 0%,
            #ffffff 100%
        );
}

.renewal-effort-field__en {
    margin: 0 0 12px;
    color: var(--effort-green);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.18em;
}

.renewal-effort-field h2 {
    margin: 0;
    color: var(--effort-text);
    font-size: 30px;
    line-height: 1.55;
    letter-spacing: 0.05em;
}

.renewal-effort-field__body > p:last-of-type {
    margin: 22px 0 0;
    color: var(--effort-text-soft);
    font-size: 14px;
    line-height: 1.95;
}

.renewal-effort-field__button {
    display: inline-flex;
    gap: 26px;
    align-items: center;
    justify-content: space-between;
    align-self: flex-start;
    min-width: 220px;
    min-height: 58px;
    margin-top: 30px;
    padding: 14px 22px;
    color: #fff;
    background: var(--effort-green);
    font-size: 13px;
    font-weight: 700;
    text-decoration: none;
    transition:
        background-color 0.25s ease,
        transform 0.25s ease;
}

.renewal-effort-field__button:hover {
    color: #fff;
    background: var(--effort-green-dark);
    transform: translateY(-2px);
}


/* ========================================
   最新ニュース
   現状維持
======================================== */

.renewal-effort-news-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
}

.renewal-effort-news-card {
    min-width: 0;
    overflow: hidden;
    border: 1px solid #dce2de;
    background: #fff;
    transition:
        border-color 0.3s ease,
        box-shadow 0.3s ease,
        transform 0.3s ease;
}

.renewal-effort-news-card:hover {
    border-color: rgba(0, 138, 68, 0.5);
    box-shadow: 0 16px 34px rgba(5, 20, 12, 0.09);
    transform: translateY(-4px);
}

.renewal-effort-news-card > a {
    display: flex;
    height: 100%;
    flex-direction: column;
    color: inherit;
    text-decoration: none;
}

.renewal-effort-news-card__image {
    position: relative;
    overflow: hidden;
    aspect-ratio: 16 / 10;
    background: #08110d;
}

.renewal-effort-news-card__thumbnail {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.renewal-effort-news-card:hover .renewal-effort-news-card__thumbnail {
    transform: scale(1.05);
}

.renewal-effort-news-card__placeholder {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background:
        linear-gradient(
            145deg,
            #101914 0%,
            #050b08 100%
        );
}

.renewal-effort-news-card__placeholder span {
    margin-bottom: 7px;
    color: #4fd287;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.18em;
}

.renewal-effort-news-card__placeholder strong {
    color: #fff;
    font-size: 23px;
    letter-spacing: 0.14em;
}

.renewal-effort-news-card__body {
    display: flex;
    flex: 1;
    flex-direction: column;
    padding: 24px 23px 25px;
}

.renewal-effort-news-card time {
    color: #778079;
    font-size: 12px;
    letter-spacing: 0.08em;
}

.renewal-effort-news-card h3 {
    margin: 13px 0 0;
    color: #08110d;
    font-size: 18px;
    line-height: 1.6;
}

.renewal-effort-news-card__body > p {
    margin: 14px 0 0;
    color: #5a655e;
    font-size: 13px;
    line-height: 1.8;
}

.renewal-effort-news-card__more {
    display: inline-flex;
    gap: 16px;
    align-items: center;
    align-self: flex-end;
    margin-top: auto;
    padding-top: 24px;
    color: #008a44;
    font-size: 12px;
    font-weight: 700;
}

.renewal-effort-news-card__more span {
    transition: transform 0.25s ease;
}

.renewal-effort-news-card:hover .renewal-effort-news-card__more span {
    transform: translateX(5px);
}

.renewal-effort-news__button-wrap {
    margin-top: 38px;
    text-align: right;
}

.renewal-effort-news__button {
    display: inline-flex;
    gap: 28px;
    align-items: center;
    min-height: 58px;
    padding: 14px 24px;
    color: #fff;
    background: #008a44;
    font-size: 13px;
    font-weight: 700;
    text-decoration: none;
    transition: background-color 0.25s ease;
}

.renewal-effort-news__button:hover {
    color: #fff;
    background: #006c36;
}

.renewal-effort-news__empty {
    padding: 55px 30px;
    border: 1px solid #dce2de;
    background: #f3f7f4;
    text-align: center;
}

.renewal-effort-news__empty p {
    margin: 0;
    color: #59645d;
    font-size: 14px;
}


/* ========================================
   PAGE MENU
   建設DXページだけ1行表示を優先
======================================== */

@media screen and (min-width: 1025px) {

    .renewal-effort-page .renewal-page__layout {
        grid-template-columns: 270px minmax(0, 850px);
        gap: 46px;
    }

    .renewal-effort-page .renewal-subnav__item a {
        padding-right: 20px;
        padding-left: 20px;
        font-size: 16px;
        white-space: nowrap;
    }
}


/* ========================================
   タブレット
======================================== */

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

    .renewal-effort-technology-card--wide,
    .renewal-effort-case-feature,
    .renewal-effort-field {
        grid-template-columns: 1fr;
    }

    .renewal-effort-technology-card--wide
    .renewal-effort-technology-card__image {
        min-height: 320px;
    }

    .renewal-effort-case-grid {
        grid-template-columns: 1fr;
    }

    .renewal-effort-field__image {
        min-height: 360px;
    }

    .renewal-effort-news-grid {
        grid-template-columns: 1fr;
    }

    .renewal-effort-news-card > a {
        display: grid;
        grid-template-columns: 260px minmax(0, 1fr);
    }

    .renewal-effort-news-card__image {
        height: 100%;
        aspect-ratio: auto;
    }
}


/* ========================================
   スマートフォン
======================================== */

@media screen and (max-width: 767px) {

    .renewal-effort-page {
        width: 100%;
        max-width: 100%;
        overflow-x: hidden;
    }

    .renewal-effort-page .renewal-container {
        width: calc(100% - 48px);
        max-width: calc(100% - 48px);
    }

    .renewal-effort-page .renewal-page__layout,
    .renewal-effort-page .renewal-page__sidebar,
    .renewal-effort-page .renewal-page__content,
    .renewal-effort-page .renewal-subnav,
    .renewal-effort-page .renewal-content-section {
        width: 100%;
        max-width: 100%;
        min-width: 0;
    }

    .renewal-effort-introduction__visual {
        aspect-ratio: 4 / 3;
    }

    .renewal-effort-introduction__visual figcaption {
        right: 14px;
        bottom: 14px;
        font-size: 9px;
    }

    .renewal-effort-introduction__body p,
    .renewal-effort-section-lead {
        font-size: 14px;
    }

    .renewal-effort-technology-grid,
    .renewal-effort-flow-grid {
        grid-template-columns: 1fr;
    }

    .renewal-effort-technology-card--wide {
        display: flex;
    }

    .renewal-effort-technology-card__image,
    .renewal-effort-technology-card--wide
    .renewal-effort-technology-card__image {
        min-height: 0;
        aspect-ratio: 16 / 10;
    }

    .renewal-effort-technology-card__body,
    .renewal-effort-technology-card--wide
    .renewal-effort-technology-card__body {
        padding: 25px 21px 27px;
    }

    .renewal-effort-technology-card h3 {
        font-size: 20px;
    }

    .renewal-effort-flow-card__body {
        padding: 25px 21px 26px;
    }

    .renewal-effort-flow-finish {
        grid-template-columns: 50px minmax(0, 1fr);
        gap: 16px;
        padding: 23px 20px;
    }

    .renewal-effort-flow-finish__number {
        width: 50px;
        height: 50px;
    }

    .renewal-effort-case-feature__body,
    .renewal-effort-field__body {
        padding: 30px 23px;
    }

    .renewal-effort-case-grid {
        gap: 18px;
    }

    .renewal-effort-case-card__body {
        padding: 22px 20px 24px;
    }

    .renewal-effort-field__image {
        min-height: 0;
        aspect-ratio: 4 / 3;
    }

    .renewal-effort-field h2 {
        font-size: 25px;
    }

    .renewal-effort-field__button {
        width: 100%;
    }

    /* PAGE MENU */
    .renewal-effort-page .renewal-subnav__item a {
        gap: 16px;
        padding: 18px 20px;
        font-size: 15px;
        white-space: normal;
        overflow-wrap: break-word;
        word-break: normal;
    }

    /* 最新ニュース：現状のスマホ表示を維持 */
    .renewal-effort-news-card > a {
        display: block;
        height: auto;
    }

    .renewal-effort-news-card__image {
        width: 100%;
        height: auto;
        aspect-ratio: 16 / 9;
    }

    .renewal-effort-news-card__body {
        display: block;
        width: 100%;
        min-height: 0;
        padding: 20px 19px 22px;
        background: #fff;
    }
}

/* ========================================
   4項目構成
======================================== */

.renewal-effort-introduction__catchline {
    margin: 34px 0 46px;
    padding: 24px 28px;
    border-left: 4px solid var(--effort-green);
    background: var(--effort-green-pale);
}

.renewal-effort-introduction__catchline p {
    margin: 0;
    color: var(--effort-text);
    font-size: 22px;
    font-weight: 700;
    line-height: 1.6;
    letter-spacing: 0.04em;
}

.renewal-effort-subheading {
    margin: 54px 0 30px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--effort-line);
}

.renewal-effort-subheading__en {
    margin: 0 0 7px;
    color: var(--effort-green);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.18em;
}

.renewal-effort-subheading h3 {
    margin: 0;
    color: var(--effort-text);
    font-size: 28px;
    line-height: 1.5;
    letter-spacing: 0.05em;
}

.renewal-effort-field-wrap {
    margin-top: 54px;
}

@media screen and (max-width: 767px) {
    .renewal-effort-introduction__catchline {
        margin: 28px 0 36px;
        padding: 20px 18px;
    }

    .renewal-effort-introduction__catchline p {
        font-size: 18px;
    }

    .renewal-effort-subheading {
        margin: 42px 0 24px;
    }

    .renewal-effort-subheading h3 {
        font-size: 24px;
    }

    .renewal-effort-field-wrap {
        margin-top: 40px;
    }
}

/* ========================================
   取り組んでいる技術 タイルバランス調整
======================================== */

/* PC：上段1枚＋下段3枚 */
@media screen and (min-width: 1025px) {

    .renewal-effort-technology-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
        gap: 22px;
    }

    .renewal-effort-technology-card--wide {
        grid-column: 1 / -1;
    }

    .renewal-effort-technology-card:not(.renewal-effort-technology-card--wide) {
        min-height: 100%;
    }

    .renewal-effort-technology-card:not(.renewal-effort-technology-card--wide)
    .renewal-effort-technology-card__image {
        min-height: 0;
        aspect-ratio: 4 / 3;
    }

    .renewal-effort-technology-card:not(.renewal-effort-technology-card--wide)
    .renewal-effort-technology-card__body {
        padding: 26px 22px 28px;
    }

    .renewal-effort-technology-card:not(.renewal-effort-technology-card--wide)
    h3 {
        font-size: 20px;
    }

    .renewal-effort-technology-card:not(.renewal-effort-technology-card--wide)
    .renewal-effort-technology-card__body > p:last-of-type {
        font-size: 13px;
        line-height: 1.85;
    }
}


/* タブレット：上段1枚＋下段2枚＋最後1枚を横幅いっぱい */
@media screen and (min-width: 768px) and (max-width: 1024px) {

    .renewal-effort-technology-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 20px;
    }

    .renewal-effort-technology-card--wide {
        grid-column: 1 / -1;
    }

    .renewal-effort-technology-card:nth-child(4) {
        grid-column: 1 / -1;
        display: grid;
        grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    }

    .renewal-effort-technology-card:nth-child(4)
    .renewal-effort-technology-card__image {
        min-height: 280px;
        aspect-ratio: auto;
    }
}


/* スマホ：従来どおり1列 */
@media screen and (max-width: 767px) {

    .renewal-effort-technology-grid {
        grid-template-columns: 1fr;
    }

    .renewal-effort-technology-card:nth-child(4) {
        display: flex;
    }
}

/* ========================================
   取り組んでいる技術 2×2配置
======================================== */

@media screen and (min-width: 768px) {

    .renewal-effort-technology-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 22px;
    }

    .renewal-effort-technology-card--wide {
        grid-column: auto;
        display: flex;
        flex-direction: column;
    }

    .renewal-effort-technology-card--wide
    .renewal-effort-technology-card__image,
    .renewal-effort-technology-card
    .renewal-effort-technology-card__image {
        min-height: 0;
        aspect-ratio: 16 / 10;
    }

    .renewal-effort-technology-card--wide
    .renewal-effort-technology-card__body,
    .renewal-effort-technology-card
    .renewal-effort-technology-card__body {
        padding: 28px 25px 30px;
    }

    .renewal-effort-technology-card:nth-child(4) {
        grid-column: auto;
        display: flex;
        flex-direction: column;
    }

    .renewal-effort-technology-card:nth-child(4)
    .renewal-effort-technology-card__image {
        min-height: 0;
        aspect-ratio: 16 / 10;
    }

    .renewal-effort-technology-card h3 {
        font-size: 21px;
    }
}

@media screen and (max-width: 767px) {

    .renewal-effort-technology-grid {
        grid-template-columns: 1fr;
    }
}

/* ========================================
   取り組んでいる技術 画像バランス調整
   元画像が16:9のため、トリミングを最小化
======================================== */

@media screen and (min-width: 768px) {

    .renewal-effort-technology-card__image,
    .renewal-effort-technology-card--wide
    .renewal-effort-technology-card__image,
    .renewal-effort-technology-card:nth-child(4)
    .renewal-effort-technology-card__image {
        width: 100%;
        min-height: 0;
        aspect-ratio: 16 / 9;
        overflow: hidden;
        background: #eef3ef;
    }

    .renewal-effort-technology-card__image img,
    .renewal-effort-technology-card--wide
    .renewal-effort-technology-card__image img,
    .renewal-effort-technology-card:nth-child(4)
    .renewal-effort-technology-card__image img {
        display: block;
        width: 100%;
        height: 100%;
        object-fit: cover;
        object-position: center center;
    }
}

@media screen and (max-width: 767px) {

    .renewal-effort-technology-card__image,
    .renewal-effort-technology-card--wide
    .renewal-effort-technology-card__image,
    .renewal-effort-technology-card:nth-child(4)
    .renewal-effort-technology-card__image {
        aspect-ratio: 16 / 9;
    }

    .renewal-effort-technology-card__image img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        object-position: center center;
    }
}

/* ========================================
   取り組んでいる技術 画像サイズ最終調整
   4枚とも同じ高さに固定して比率崩れを防止
======================================== */

@media screen and (min-width: 1025px) {

    .renewal-effort-technology-grid
    .renewal-effort-technology-card__image,
    .renewal-effort-technology-grid
    .renewal-effort-technology-card--wide
    .renewal-effort-technology-card__image,
    .renewal-effort-technology-grid
    .renewal-effort-technology-card:nth-child(4)
    .renewal-effort-technology-card__image {
        width: 100% !important;
        height: 232px !important;
        min-height: 0 !important;
        max-height: none !important;
        aspect-ratio: auto !important;
        overflow: hidden !important;
    }

    .renewal-effort-technology-grid
    .renewal-effort-technology-card__image img {
        display: block !important;
        width: 100% !important;
        height: 100% !important;
        object-fit: cover !important;
        object-position: center center !important;
    }
}

@media screen and (min-width: 768px) and (max-width: 1024px) {

    .renewal-effort-technology-grid
    .renewal-effort-technology-card__image,
    .renewal-effort-technology-grid
    .renewal-effort-technology-card--wide
    .renewal-effort-technology-card__image,
    .renewal-effort-technology-grid
    .renewal-effort-technology-card:nth-child(4)
    .renewal-effort-technology-card__image {
        width: 100% !important;
        height: 220px !important;
        min-height: 0 !important;
        max-height: none !important;
        aspect-ratio: auto !important;
        overflow: hidden !important;
    }

    .renewal-effort-technology-grid
    .renewal-effort-technology-card__image img {
        display: block !important;
        width: 100% !important;
        height: 100% !important;
        object-fit: cover !important;
        object-position: center center !important;
    }
}

@media screen and (max-width: 767px) {

    .renewal-effort-technology-grid
    .renewal-effort-technology-card__image,
    .renewal-effort-technology-grid
    .renewal-effort-technology-card--wide
    .renewal-effort-technology-card__image,
    .renewal-effort-technology-grid
    .renewal-effort-technology-card:nth-child(4)
    .renewal-effort-technology-card__image {
        width: 100% !important;
        height: auto !important;
        min-height: 0 !important;
        aspect-ratio: 16 / 9 !important;
        overflow: hidden !important;
    }

    .renewal-effort-technology-grid
    .renewal-effort-technology-card__image img {
        display: block !important;
        width: 100% !important;
        height: 100% !important;
        object-fit: cover !important;
        object-position: center center !important;
    }
}

/* ========================================
   スマートフォン左右余白 調整
======================================== */

@media screen and (max-width: 767px) {

    .renewal-effort-page .renewal-container {
        width: calc(100% - 64px) !important;
        max-width: calc(100% - 64px) !important;
        margin-right: auto !important;
        margin-left: auto !important;
    }

    .renewal-effort-page .renewal-page__layout,
    .renewal-effort-page .renewal-page__content,
    .renewal-effort-page .renewal-page__sidebar,
    .renewal-effort-page .renewal-content-section {
        width: 100%;
        max-width: 100%;
        min-width: 0;
    }

    .renewal-effort-technology-grid,
    .renewal-effort-flow-grid,
    .renewal-effort-case-grid,
    .renewal-effort-case-feature,
    .renewal-effort-field,
    .renewal-effort-news-grid {
        width: 100%;
        max-width: 100%;
        min-width: 0;
    }

    .renewal-effort-technology-card,
    .renewal-effort-flow-card,
    .renewal-effort-case-card,
    .renewal-effort-news-card {
        min-width: 0;
    }
}

/* ========================================
   Earth Analyzer 導線
   第一土木グリーンと切り離したブルーベース
======================================== */

.renewal-effort-earth {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 38px;
    align-items: center;
    margin-top: 56px;
    padding: 34px 36px;
    color: #113149;
    border: 1px solid #c9deed;
    background:
        linear-gradient(
            135deg,
            #eef8fd 0%,
            #f8fcff 60%,
            #ffffff 100%
        );
    box-shadow: 5px 6px 0 rgba(33, 107, 152, 0.08);
}

.renewal-effort-earth__en {
    margin: 0 0 9px;
    color: #2d7da9;
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.17em;
}

.renewal-effort-earth h2 {
    margin: 0;
    color: #113149;
    font-size: 27px;
    line-height: 1.45;
}

.renewal-effort-earth__body > p:last-child {
    max-width: 650px;
    margin: 14px 0 0;
    color: #536e81;
    font-size: 13px;
    line-height: 1.9;
}

.renewal-effort-earth__button {
    display: inline-flex;
    gap: 22px;
    align-items: center;
    justify-content: space-between;
    min-width: 260px;
    min-height: 58px;
    padding: 14px 20px;
    color: #fff;
    border: 1px solid #2578aa;
    background:
        linear-gradient(
            135deg,
            #3a8dbb 0%,
            #246b99 100%
        );
    box-shadow: 4px 5px 0 rgba(33, 106, 152, 0.14);
    font-size: 13px;
    font-weight: 700;
    text-decoration: none;
    transition:
        transform 0.22s ease,
        box-shadow 0.22s ease,
        background 0.22s ease;
}

.renewal-effort-earth__button:hover {
    color: #fff;
    background:
        linear-gradient(
            135deg,
            #2d7eae 0%,
            #185980 100%
        );
    box-shadow: 6px 7px 0 rgba(33, 106, 152, 0.16);
    transform: translate(-1px, -2px);
}

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

    .renewal-effort-earth {
        grid-template-columns: 1fr;
    }

    .renewal-effort-earth__button {
        justify-self: start;
    }
}

@media screen and (max-width: 767px) {

    .renewal-effort-earth {
        gap: 24px;
        margin-top: 42px;
        padding: 28px 24px;
    }

    .renewal-effort-earth h2 {
        font-size: 24px;
    }

    .renewal-effort-earth__button {
        width: 100%;
        min-width: 0;
    }
}

/* ========================================
   建設DX 画像重複なし構成
======================================== */

.renewal-effort-flow-grid--text .renewal-effort-flow-card__body {
    min-height: 230px;
}

.renewal-effort-flow-card--text {
    position: relative;
    overflow: visible;
    background:
        linear-gradient(
            145deg,
            #ffffff 0%,
            #f5faf7 100%
        );
}

.renewal-effort-scenes {
    margin-top: 0;
}

.renewal-effort-scene-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 22px;
}

.renewal-effort-scene-card {
    overflow: hidden;
    border: 1px solid var(--effort-line);
    background: #fff;
    box-shadow: 0 10px 26px rgba(5, 77, 41, 0.05);
}

.renewal-effort-scene-card--wide {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: minmax(0, 1.15fr) minmax(280px, 0.85fr);
}

.renewal-effort-scene-card__image {
    overflow: hidden;
    aspect-ratio: 16 / 9;
    background: #eef3ef;
}

.renewal-effort-scene-card--wide .renewal-effort-scene-card__image {
    aspect-ratio: auto;
    min-height: 360px;
}

.renewal-effort-scene-card__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.renewal-effort-scene-card__body {
    padding: 28px 26px 30px;
}

.renewal-effort-scene-card--wide .renewal-effort-scene-card__body {
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 38px 34px;
}

.renewal-effort-scene-card__en {
    margin: 0 0 8px;
    color: var(--effort-green);
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.15em;
}

.renewal-effort-scene-card h3 {
    margin: 0;
    color: var(--effort-text);
    font-size: 22px;
    line-height: 1.5;
}

.renewal-effort-scene-card__body > p:last-child {
    margin: 15px 0 0;
    color: var(--effort-text-soft);
    font-size: 13px;
    line-height: 1.9;
}

.renewal-effort-field--text-only {
    display: block;
    border: 1px solid rgba(0, 138, 68, 0.3);
    background:
        linear-gradient(
            135deg,
            #eef7f2 0%,
            #ffffff 100%
        );
}

.renewal-effort-field--text-only .renewal-effort-field__body {
    max-width: 760px;
    padding: 52px 46px;
}

@media screen and (max-width: 767px) {
    .renewal-effort-scene-grid {
        grid-template-columns: 1fr;
    }

    .renewal-effort-scene-card--wide {
        grid-column: auto;
        display: block;
    }

    .renewal-effort-scene-card--wide .renewal-effort-scene-card__image {
        min-height: 0;
        aspect-ratio: 16 / 9;
    }

    .renewal-effort-field--text-only .renewal-effort-field__body {
        padding: 32px 24px;
    }
}


/* ========================================
   建設DX PAGE MENU 最終調整
======================================== */

.renewal-effort-page .renewal-subnav__list {
    margin: 0;
    padding: 0;
    list-style: none;
}

.renewal-effort-page .renewal-subnav__item a {
    display: flex;
    gap: 16px;
    align-items: center;
    justify-content: space-between;
}

.renewal-effort-page .renewal-subnav__arrow {
    flex: 0 0 auto;
    color: var(--effort-green);
}

@media screen and (min-width: 1025px) {
    .renewal-effort-page .renewal-subnav__item a {
        padding: 17px 18px;
        font-size: 14px;
        white-space: normal;
        line-height: 1.5;
    }
}


/* ========================================
   FOOTER 復旧・サブページ共通表示
   top-renewal.cssに依存しないよう建設DX側にも明示
======================================== */

.renewal-footer {
    position: relative;
    width: 100%;
    color: #ffffff;
    background: #075c33;
}

.renewal-footer a {
    color: #ffffff;
    text-decoration: none;
}

.renewal-footer__top {
    position: relative;
    border-bottom: 1px solid rgba(255, 255, 255, 0.18);
    background: #0a6f3d;
}

.renewal-footer__top::before {
    position: absolute;
    top: 0;
    right: 0;
    left: 0;
    height: 3px;
    background:
        linear-gradient(
            90deg,
            transparent 0%,
            rgba(255, 255, 255, 0.24) 15%,
            #7be0a9 50%,
            rgba(255, 255, 255, 0.24) 85%,
            transparent 100%
        );
    content: "";
}

.renewal-footer .renewal-container {
    width: min(1280px, calc(100% - 80px));
    margin: 0 auto;
}

.renewal-footer__top-inner {
    padding: 38px 0 32px;
}

.renewal-footer__brand {
    display: flex;
    gap: 32px;
    align-items: center;
    justify-content: space-between;
}

.renewal-footer__logo img {
    display: block;
    width: 220px;
    height: auto;
}

.renewal-footer__address {
    margin: 0;
    color: rgba(255, 255, 255, 0.94);
    font-size: 15px;
    line-height: 1.9;
    letter-spacing: 0.04em;
    text-align: right;
}

.renewal-footer__main {
    padding: 60px 0 56px;
    background:
        linear-gradient(
            180deg,
            #075c33 0%,
            #064c2b 100%
        );
}

.renewal-footer__nav {
    display: grid;
    grid-template-columns:
        minmax(0, 1fr)
        minmax(0, 1fr)
        minmax(235px, 1.25fr)
        minmax(0, 1fr)
        minmax(0, 0.9fr);
    gap: 34px;
}

.renewal-footer__group h3 {
    margin: 0 0 7px;
    color: #ffffff;
    font-size: 21px;
    line-height: 1.4;
}

.renewal-footer__group p {
    margin: 0 0 20px;
    color: #9be8bd;
    font-size: 11px;
    font-weight: 700;
    line-height: 1.5;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.renewal-footer__group ul {
    margin: 0;
    padding: 0;
    list-style: none;
}

.renewal-footer__group li + li {
    margin-top: 10px;
}

.renewal-footer__group a {
    color: rgba(255, 255, 255, 0.92);
    font-size: 14px;
    line-height: 1.7;
    transition:
        opacity 0.2s ease,
        transform 0.2s ease;
}

.renewal-footer__group a:hover {
    color: #ffffff;
    opacity: 0.78;
}

.renewal-footer__bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.16);
    background: #008a44;
}

.renewal-footer__bottom-inner {
    padding: 18px 0;
}

.renewal-footer__copy {
    margin: 0;
    color: #ffffff;
    font-size: 13px;
    text-align: center;
    letter-spacing: 0.05em;
}

@media screen and (max-width: 1024px) {
    .renewal-footer .renewal-container {
        width: min(calc(100% - 48px), 960px);
    }

    .renewal-footer__brand {
        flex-direction: column;
        align-items: flex-start;
    }

    .renewal-footer__address {
        text-align: left;
    }

    .renewal-footer__nav {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 38px 28px;
    }
}

@media screen and (max-width: 767px) {
    .renewal-footer .renewal-container {
        width: calc(100% - 36px);
    }

    .renewal-footer__top-inner {
        padding: 30px 0 26px;
    }

    .renewal-footer__logo img {
        width: 190px;
    }

    .renewal-footer__address {
        font-size: 13px;
        line-height: 1.8;
    }

    .renewal-footer__main {
        padding: 46px 0 40px;
    }

    .renewal-footer__nav {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .renewal-footer__group h3 {
        font-size: 20px;
    }

    .renewal-footer__group p {
        margin-bottom: 14px;
        font-size: 10px;
    }

    .renewal-footer__group a {
        font-size: 14px;
    }

    .renewal-footer__copy {
        font-size: 11px;
        line-height: 1.7;
    }
}