/* ========================================
   株式会社アール土木 - index.css
   トップページ専用スタイル
======================================== */

/* ========================================
   FV（ファーストビュー）
======================================== */
.fv {
    position: relative;
    height: var(--fv-height, 100svh);
    min-height: 667px;
    max-height: 720px;
    overflow: hidden;
    display: flex;
    align-items: center;
}

.fv__bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.fv__bg-slide {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    /* 画像未配置時のフォールバック（黒＋路面の雰囲気） */
    background-color: #1A1A1A;
    opacity: 0;
    transition: opacity 1.6s ease-in-out;
    will-change: opacity;
    /* Ken Burnsは全スライドに常時かける（active付け外しにtransformがリセットされず、切り替え跳ねが出ない） */
    animation: fvKenBurns 10s ease-in-out infinite alternate;
}

.fv__bg-slide--active {
    opacity: 1;
    z-index: 1;
}

@keyframes fvKenBurns {
    from {
        transform: scale(1);
    }

    to {
        transform: scale(1.08);
    }
}

@media (prefers-reduced-motion: reduce) {
    .fv__bg-slide {
        transition: none;
        animation: none;
    }
}

/* 暗幕オーバーレイ（テキスト可読性） */
.fv__overlay {
    position: absolute;
    inset: 0;
    z-index: 1;
    background: linear-gradient(100deg,
            rgba(26, 26, 26, 0.45) 0%,
            rgba(26, 26, 26, 0.25) 42%,
            rgba(26, 26, 26, 0.1) 100%);
}

/* 曲線グラデーションのアクセントライン（道路のうねり） */
.fv__streak {
    position: absolute;
    z-index: 2;
    right: 0;
    bottom: -2px;
    width: 85%;
    max-width: 1280px;
    height: auto;
    pointer-events: none;
    min-height: 10rem;
    min-width: calc(10rem * 800 / 220);
}

.fv__streak {
    --streak-clip: inset(0 100% 0 0);
    animation: streakSlideIn 1.5s cubic-bezier(0.4, 0, 0.2, 1) 0.5s forwards;
    clip-path: var(--streak-clip);
}

@keyframes streakSlideIn {
    from {
        clip-path: inset(0 100% 0 0);
    }

    to {
        clip-path: inset(0 0% 0 0);
    }
}

@media (prefers-reduced-motion: reduce) {
    .fv__streak {
        animation: none;
        clip-path: none;
    }
}

/* 576px未満：アスペクト比を無視して横幅いっぱい・高さ固定 */
@media (max-width: 575px) {
    .fv__streak {
        width: 100%;
        height: 160px;
        min-width: 0;
    }
}

.fv__inner {
    position: relative;
    z-index: 3;
    width: 100%;
    max-width: var(--section-width-xl);
    margin-inline: auto;
    margin-top: 3rem;
    padding: 0 1.5rem;
}

@media (min-width: 576px) {
    .fv__inner {
        padding-left: 2rem;
        padding-right: 2rem;
    }
}

.fv__sub {
    display: inline-block;
    font-size: 0.875rem;
    font-weight: 700;
    letter-spacing: 0.16em;
    color: var(--color-white);
    padding: 0.5rem 1rem;
    border-left: 3px solid var(--color-primary-light);
    background: rgba(0, 0, 0, 0.2);
    margin: 0 0 1.25rem;
    opacity: 0;
    animation: fvFadeUp 0.8s ease 0.2s forwards;
}

.fv__title {
    font-family: var(--font-mincho-lg);
    font-size: clamp(2rem, 6vw, 4.5rem);
    font-weight: 400;
    line-height: 1.2;
    letter-spacing: 0.04em;
    color: var(--color-white);
    margin: 0 0 1.5rem;
    width: 70vw;
    min-width: 320px;
    white-space: nowrap;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.25);
}

.fv__title-line {
    display: block;
    opacity: 0;
    animation: fvFadeUp 0.9s ease forwards;
}

.fv__title-line:nth-child(1) {
    animation-delay: 0.35s;
}

.fv__title-line:nth-child(2) {
    animation-delay: 0.55s;
}

.fv__title-line:nth-child(3) {
    animation-delay: 0.75s;
}

.fv__title-line--accent {
    color: var(--color-white);
}

.fv__btns {
    display: flex;
    flex-direction: column;
    gap: 0.875rem;
    opacity: 0;
    animation: fvFadeUp 0.9s ease 0.95s forwards;
}

@keyframes fvFadeUp {
    from {
        opacity: 0;
        transform: translateY(24px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* スクロール誘導 */
.fv__scroll {
    position: absolute;
    z-index: 3;
    right: 1.25rem;
    bottom: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.625rem;
}

.fv__scroll-text {
    font-family: var(--font-en);
    font-size: 0.75rem;
    letter-spacing: 0.16em;
    color: rgba(255, 255, 255, 0.7);
    writing-mode: vertical-rl;
}

.fv__scroll-line {
    position: relative;
    width: 2px;
    height: 56px;
    background: rgba(255, 255, 255, 0.3);
    overflow: hidden;
}

.fv__scroll-line::after {
    content: '';
    position: absolute;
    top: -56px;
    left: 0;
    width: 100%;
    height: 56px;
    background: var(--color-primary-dark);
    animation: scrollDrop 2s ease-in-out infinite;
}

@keyframes scrollDrop {
    0% {
        transform: translateY(0);
    }

    70% {
        transform: translateY(112px);
    }

    100% {
        transform: translateY(112px);
    }
}

/* スプラッシュ表示中はFVの登場アニメを頭で一時停止し、
   スプラッシュ消滅（body.splash-active除去）で再生開始する。
   ※ splash-activeが無い場合は通常どおり即再生される（安全側） */
body.splash-active .fv__sub,
body.splash-active .fv__title-line,
body.splash-active .fv__btns,
body.splash-active .fv__streak {
    animation-play-state: paused;
}

@media (min-width: 576px) {
    .fv {
        max-height: 813px;
    }
}

@media (min-width: 768px) {
    .fv {
        min-height: 812px;
        max-height: 900px;
    }

    .fv__inner {
        margin-top: 4.5rem;
    }

    .fv__btns {
        flex-direction: row;
    }
}

@media (min-width: 1024px) {
    .fv {
        max-height: 1080px;
    }

    .fv__scroll {
        right: 2rem;
    }
}

/* ========================================
   セクションディバイダー
======================================== */
.section-divider {
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--color-primary-light), var(--color-primary), var(--color-primary-dark));
    opacity: 1;
}

/* ========================================
   イントロ
======================================== */
.intro {
    position: relative;
    background-color: #2A2A2A;
    background-image: linear-gradient(rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0.04)), url('../images/bg-03.webp');
    background-size: 300px auto;
    background-repeat: repeat;
    background-position: right;
    text-align: center;
    overflow-x: clip;
    padding-left: 2.5rem;
    padding-right: 2.5rem;
}

/* コンテンツ両脇の道路ライン風縦破線（サイトアクセント）
   innerの左右端を基準に外側に配置し、inner幅に追従させる（幅が変わっても隐れない）。
   高さは top/bottom をセクション上下パディング分だけマイナスに取り、
   セクション上下端まで伸ばす（パディング変数を共有して保守性を保つ） */
.intro__deco {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    top: 0;
    bottom: 0;
    width: calc(100% - 5rem);
    max-width: var(--w-lg);
    pointer-events: none;
}

.intro__deco::before,
.intro__deco::after {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    width: 6px;
    -webkit-mask-image: repeating-linear-gradient(to bottom, #000 0 48px, transparent 48px 100px);
    mask-image: repeating-linear-gradient(to bottom, #000 0 48px, transparent 48px 100px);
    background: var(--color-white);
    opacity: 0.3;
    pointer-events: none;
}

.intro__deco::before {
    left: -1.75rem;
}

.intro__deco::after {
    right: -1.75rem;
}

.intro__inner {
    position: relative;
    z-index: 1;
    max-width: var(--w-sm);
    margin-inline: auto;
}

.intro__watermark {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 85%;
    max-width: 400px;
    height: auto;
    opacity: 0.125;
    pointer-events: none;
    user-select: none;
    z-index: 0;
}

.intro__en {
    font-family: var(--font-en);
    font-size: clamp(1.5rem, 5vw, 2.25rem);
    letter-spacing: 0.04em;
    /* セクションディバイダーと同じグラデーション（テキストに適用・カラーストップ5/95/100） */
    background: linear-gradient(90deg, var(--color-primary-light) 5%, var(--color-primary) 95%, var(--color-primary-dark) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
    margin: 0 0 0.75rem;
    display: inline-block;
}

.intro__title {
    font-family: var(--font-mincho-lg);
    font-size: clamp(1.375rem, 5.5vw, 2rem);
    font-weight: 400;
    line-height: 1.7;
    color: var(--color-white);
    margin: 0 0 1.5rem;
}

.intro__marker {
    background: linear-gradient(transparent 62%, rgba(168, 50, 74, 0.45) 62%);
}

.intro__text {
    font-size: clamp(1.1rem, 2vw, 1.15rem);
    line-height: 2;
    color: rgba(255, 255, 255, 0.9);
    margin: 0;
    text-align: left;
}

@media (min-width: 768px) {
    .intro__text {
        text-align: center;
    }
}

.intro__more {
    margin-top: var(--spacing-lg);
}

/* ========================================
   事業内容メイン（全幅・左画像／右テキスト・ワインレッド背景）
======================================== */
/* sectionのデフォルト余白を打ち消して全幅に */
.service-main {
    padding: 0;
    overflow: hidden;
}

/* モバイル：テキスト上・画像下の縦積み */
.service-main__hero {
    display: flex;
    flex-direction: column;
    background-color: var(--color-primary);
}

.service-main__image {
    order: 2;
    width: 100%;
    display: flex;
    flex-direction: row;
    aspect-ratio: 2 / 1;
    overflow: hidden;
}

.service-main__image img {
    flex: 1 1 0;
    width: 0;
    height: 100%;
    object-fit: cover;
    display: block;
}

.service-main__content {
    order: 1;
    position: relative;
    background-color: var(--color-primary);
    color: var(--color-white);
    padding: 4.5rem var(--section-pad-x);
    overflow: hidden;
}

/* 斜めグラデ装飾（reasonセクションと同世界観・薄く重ねる）
   初期は上でクリップして隠し、is-revealedで上→下に降りて見出しへ視線誘導 */
.service-main__content::before {
    content: '';
    position: absolute;
    top: -20%;
    left: 10%;
    width: 55%;
    height: 140%;
    background: var(--color-primary-dark);
    opacity: 0.22;
    transform: skewX(-12deg) translateY(-12%);
    transform-origin: top center;
    clip-path: inset(0 0 100% 0);
    transition: clip-path 2.0s cubic-bezier(0.4, 0, 0.2, 1), transform 2.0s cubic-bezier(0.4, 0, 0.2, 1);
    pointer-events: none;
}

.service-main__content.is-revealed::before {
    clip-path: inset(0 -50% -50% -50%);
    transform: skewX(-12deg) translateY(0);
}

@media (prefers-reduced-motion: reduce) {
    .service-main__content::before {
        transition: none;
        clip-path: inset(0 -50% -50% -50%);
        transform: skewX(-12deg) translateY(0);
    }
}

.service-main__content-inner {
    position: relative;
    z-index: 1;
    max-width: var(--w-xs);
    margin: 0 auto;
}

@media (min-width: 768px) {
    .service-main__content-inner {
        max-width: var(--section-width-md-sm);
    }
}

.service-main .sec-heading {
    margin-bottom: 1.5rem;
}

.service-main .sec-heading__en {
    color: var(--color-white);
}

.service-main .sec-heading__ja {
    color: var(--color-white);
}

.service-main__catch {
    font-family: var(--font-mincho-lg);
    font-size: clamp(1.5rem, 5vw, 2.25rem);
    font-weight: 400;
    line-height: 1.5;
    color: var(--color-white);
    letter-spacing: 0.04em;
    margin-top: 0.25rem;
    margin-bottom: 0;
}

.service-main__lead {
    font-size: clamp(1rem, 2vw, 1.05rem);
    line-height: 2;
    color: rgba(255, 255, 255, 0.9);
    font-weight: 500;
    margin: 0;
}

/* 事業ブロック（主：道路舗装工事／従：付随工事）共通 */
.service-main__work-title {
    position: relative;
    font-family: var(--font-mincho);
    font-size: 1.375rem;
    font-weight: 700;
    color: var(--color-white);
    letter-spacing: 0.04em;
    padding-left: 0.875rem;
    margin: 0 0 0.75rem;
}

/* タイトル左の縦棒アクセント */
.service-main__work-title::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 4px;
    height: 1.05em;
    background: var(--color-white);
}

/* 下段（従）：付随工事を区切り線付きで控えめに添える */
.service-main__work--sub {
    margin-top: 1.75rem;
    padding-top: 1.75rem;
    border-top: 1px solid rgba(255, 255, 255, 0.25);
}

.service-main__work--sub .service-main__work-title {
    font-size: 1.125rem;
    margin-bottom: 0.5rem;
    padding-left: 1.375rem;
}

/* 選ばれる理由カードと同じ装飾：縦棒2本（マスクで出し分け） */
.service-main__work--sub .service-main__work-title::before {
    width: 12px;
    height: 1.1em;
    background: var(--color-white);
    -webkit-mask-image: repeating-linear-gradient(to right, #000 0 5px, transparent 5px 7px);
    mask-image: repeating-linear-gradient(to right, #000 0 5px, transparent 5px 7px);
}

.service-main__sub-text {
    font-size: clamp(0.95rem, 2vw, 1rem);
    line-height: 1.9;
    color: rgba(255, 255, 255, 0.9);
    margin: 0;
}

.service-main__more {
    margin-top: var(--spacing-lg);
    text-align: right;
}

/* ボタン：ワインレッド背景の上なので白ボタンに */
.service-main__more .btn--primary {
    background-color: var(--color-white);
    color: var(--color-primary);
    box-shadow: none;
}

.service-main__more .btn--primary:hover {
    filter: brightness(0.95);
    transform: translateY(-2px);
}

@media (min-width: 576px) {
    .service-main__content {
        padding-top: 5.5rem;
        padding-bottom: 5.5rem;
    }
}

/* 1024px以上：左画像・右テキストの横並び */
@media (min-width: 1024px) {
    .service-main__hero {
        flex-direction: row;
        align-items: stretch;
    }

    .service-main__image {
        order: 1;
        flex: 1;
        min-height: 0;
        align-self: stretch;
        aspect-ratio: auto;
        display: flex;
        flex-direction: column;
    }

    .service-main__image img {
        flex: 1 1 0;
        width: 100%;
        height: 0;
        min-height: 0;
        object-fit: cover;
    }

    .service-main__content {
        order: 2;
        flex: 0 0 50%;
        display: flex;
        align-items: center;
        padding: 6.5rem 4rem;
    }

    .service-main__content-inner {
        max-width: none;
        margin: 0;
    }

    .service-main .sec-heading {
        margin-bottom: 2rem;
    }
}

/* 1200px以上：テキストブロックの上下余白を広げる */
@media (min-width: 1200px) {
    .service-main__content {
        padding-top: var(--spacing-3xl);
        padding-bottom: var(--spacing-3xl);
        padding-left: var(--spacing-xxl);
        padding-right: var(--spacing-xxl);
    }
}

/* 1440px以上：テキスト4・画像6の比率に */
@media (min-width: 1440px) {
    .service-main__content {
        flex: 0 0 40%;
    }

    .service-main__image {
        flex: 0 0 60%;
    }
}

/* 1600px以上：画像2枚は縦並びのまま維持 */

/* ========================================
   選ばれる理由（service-main反転版：左テキスト／右画像）
======================================== */
/* sectionのデフォルト余白を打ち消して全幅に */
.reason-main {
    padding: 0;
    overflow: hidden;
}

/* モバイル：テキスト上・画像下の縦積み */
.reason-main__hero {
    display: flex;
    flex-direction: column;
    background-color: var(--color-bg-gray);
}

.reason-main__image {
    order: 2;
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 4px;
    aspect-ratio: 16 / 10;
    overflow: hidden;
}

.reason-main__image-row {
    flex: 1 1 0;
    min-height: 0;
    display: flex;
    flex-direction: row;
    gap: 4px;
}

.reason-main__image-row img {
    flex: 1 1 0;
    width: 0;
    height: 100%;
    object-fit: cover;
    display: block;
}

.reason-main__img--right {
    object-position: right center;
}

.reason-main__content {
    order: 1;
    position: relative;
    background-color: var(--color-bg-gray);
    color: var(--color-text);
    padding: 4.5rem var(--section-pad-x);
    overflow: hidden;
}

/* 斜めグラデ装飾（薄く重ねる）
   初期は上でクリップして隠し、is-revealedで上→下に降りて見出しへ視線誘導 */
.reason-main__content::before {
    content: '';
    position: absolute;
    top: -20%;
    left: 10%;
    width: 55%;
    height: 140%;
    background: var(--color-text-light);
    opacity: 0.12;
    transform: skewX(-12deg) translateY(-12%);
    transform-origin: top center;
    clip-path: inset(0 0 100% 0);
    transition: clip-path 2.0s cubic-bezier(0.4, 0, 0.2, 1), transform 2.0s cubic-bezier(0.4, 0, 0.2, 1);
    pointer-events: none;
}

.reason-main__content.is-revealed::before {
    clip-path: inset(0 -50% -50% -50%);
    transform: skewX(-12deg) translateY(0);
}

@media (prefers-reduced-motion: reduce) {
    .reason-main__content::before {
        transition: none;
        clip-path: inset(0 -50% -50% -50%);
        transform: skewX(-12deg) translateY(0);
    }
}

.reason-main__content-inner {
    position: relative;
    z-index: 1;
    max-width: var(--w-xs);
    margin: 0 auto;
}

@media (min-width: 768px) {
    .reason-main__content-inner {
        max-width: var(--section-width-md-sm);
    }
}

.reason-main .sec-heading {
    margin-bottom: 1.5rem;
}

.reason-main .sec-heading__en {
    color: var(--color-primary);
}

.reason-main .sec-heading__ja {
    color: var(--color-title);
}

.reason-main__catch {
    font-family: var(--font-mincho-lg);
    font-size: clamp(1.5rem, 5vw, 2.25rem);
    font-weight: 400;
    line-height: 1.5;
    color: var(--color-title);
    letter-spacing: 0.04em;
    margin-top: 0.25rem;
    margin-bottom: 0;
}

.reason-main__lead {
    font-size: clamp(1rem, 2vw, 1.05rem);
    line-height: 2;
    color: var(--color-text);
    font-weight: 500;
    margin: 0;
}

.reason-main__lead strong {
    color: var(--color-primary-light);
    font-weight: 700;
}

.reason-main__price {
    color: var(--color-primary-light);
    font-weight: 700;
}

.reason-main__more {
    margin-top: var(--spacing-lg);
    text-align: right;
}

@media (min-width: 576px) {
    .reason-main__content {
        padding-top: 5.5rem;
        padding-bottom: 5.5rem;
    }
}

/* 1024px以上：左テキスト・右画像の横並び（service-mainの逆） */
@media (min-width: 1024px) {
    .reason-main__hero {
        flex-direction: row;
        align-items: stretch;
    }

    .reason-main__content {
        order: 1;
        flex: 0 0 50%;
        display: flex;
        align-items: center;
        padding: 6.5rem 4rem;
    }

    .reason-main__content-inner {
        max-width: none;
        margin: 0;
    }

    .reason-main__image {
        order: 2;
        flex: 1;
        min-height: 0;
        align-self: stretch;
        aspect-ratio: auto;
        display: flex;
        flex-direction: column;
    }

    .reason-main .sec-heading {
        margin-bottom: 2rem;
    }
}

/* 1200px以上：テキストブロックの上下余白を広げる */
@media (min-width: 1200px) {
    .reason-main__content {
        padding-top: var(--spacing-3xl);
        padding-bottom: var(--spacing-3xl);
        padding-left: var(--spacing-xxl);
        padding-right: var(--spacing-xxl);
    }
}

/* 1440px以上：テキスト4・画像6の比率に */
@media (min-width: 1440px) {
    .reason-main__content {
        flex: 0 0 40%;
    }

    .reason-main__image {
        flex: 0 0 60%;
    }
}

/* 【旧・reason-row系スタイルは削除済み】 */
/* 棒幅3px＋間陔5px = 8px周期 */


/* ========================================
   会社概要（抜粋）
======================================== */
/* お知らせ（トップ抹粋） */
.news {
    background-color: var(--color-bg);
}

.news__inner {
    max-width: var(--w-xs);
    margin-inline: auto;
}

@media (min-width: 768px) {
    .news__inner {
        max-width: var(--w-md);
    }
}

@media (min-width: 1024px) {
    .news__inner {
        max-width: var(--w-lg);
    }
}

.news__count {
    font-size: 0.875rem;
    color: var(--color-text-light);
    text-align: center;
    margin: 0 0 var(--spacing-md);
}

.news__count-num {
    font-family: var(--font-en);
    font-size: 1.125rem;
    color: var(--color-primary);
    margin: 0 0.125rem;
}

.news-list {
    border-top: 1px solid var(--color-border);
}

.news-list__item {
    border-bottom: 1px solid var(--color-border);
}

.news-list__link {
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    gap: 0.5rem 1.25rem;
    padding: 1.25rem 0.5rem;
    transition: background-color var(--transition), padding-left var(--transition);
}

.news-list__link:hover {
    background-color: var(--color-bg-light);
}

.news-list__date {
    font-family: var(--font-en);
    font-size: 0.9375rem;
    letter-spacing: 0.04em;
    color: var(--color-primary);
}

.news-list__meta {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.news-list__cat {
    display: inline-block;
    font-size: 0.6875rem;
    font-weight: 700;
    color: var(--color-white);
    padding: 0.1875rem 0.625rem;
    border-radius: var(--radius-xs);
    background-color: var(--color-text-light);
    letter-spacing: 0.04em;
    white-space: nowrap;
}

.news-list__new {
    display: inline-block;
    font-family: var(--font-en);
    font-size: 0.6875rem;
    color: var(--color-white);
    background-color: var(--color-primary);
    padding: 0.1875rem 0.5rem;
    border-radius: var(--radius-xs);
    letter-spacing: 0.04em;
}

.news-list__title {
    grid-column: 1 / -1;
    font-size: 0.9375rem;
    line-height: 1.7;
    color: var(--color-text);
    transition: color var(--transition);
}

.news-list__link:hover .news-list__title {
    color: var(--color-primary);
}

.news-list__arrow {
    display: none;
    width: 1.1em;
    height: 1.1em;
    background-color: var(--color-primary);
    -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpolyline points='8,4 16,12 8,20' fill='none' stroke='%23000' stroke-width='2.5' stroke-linecap='square' stroke-linejoin='miter'/%3E%3C/svg%3E");
    mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpolyline points='8,4 16,12 8,20' fill='none' stroke='%23000' stroke-width='2.5' stroke-linecap='square' stroke-linejoin='miter'/%3E%3C/svg%3E");
    -webkit-mask-repeat: no-repeat;
    mask-repeat: no-repeat;
    -webkit-mask-position: center;
    mask-position: center;
    -webkit-mask-size: contain;
    mask-size: contain;
    flex-shrink: 0;
    transition: transform var(--transition);
}

.news__more {
    text-align: center;
    margin-top: var(--spacing-lg);
}

.news-empty {
    text-align: center;
    color: var(--color-text-light);
    padding: var(--spacing-lg) 0;
}

.news-list__cat.cat-1 {
    background-color: var(--color-primary);
}

.news-list__cat.cat-2 {
    background-color: var(--color-red-muted);
}

.news-list__cat.cat-3 {
    background-color: var(--color-grad-mid);
}

.news-list__cat.cat-4 {
    background-color: var(--color-grad-end);
}

.news-list__cat.cat-5 {
    background-color: var(--color-black-soft);
}

@media (min-width: 600px) {
    .news-list__link {
        grid-template-columns: auto auto 1fr auto;
    }

    .news-list__title {
        grid-column: auto;
    }

    .news-list__arrow {
        display: inline-flex;
        align-items: center;
        color: var(--color-primary);
        transition: transform var(--transition);
    }

    .news-list__link:hover .news-list__arrow {
        transform: translateX(4px);
    }
}

.company-intro {
    background-color: var(--color-bg);
}

.company-intro__inner {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
    max-width: var(--section-width-lg);
    margin-inline: auto;
}

.company-intro__text {
    font-size: 1rem;
    line-height: 2;
    color: var(--color-text);
    margin: 0 0 1.75rem;
}

.company-intro__list {
    margin: 0;
}

.company-intro__row {
    display: flex;
    gap: 1rem;
    padding: 1rem 0;
    border-bottom: 1px solid var(--color-border);
}

.company-intro__row:first-child {
    border-top: 1px solid var(--color-border);
}

.company-intro__row dt {
    flex-shrink: 0;
    width: 5.5rem;
    font-size: 0.875rem;
    font-weight: 700;
    color: var(--color-primary);
    letter-spacing: 0.04em;
}

.company-intro__row dd {
    margin: 0;
    font-size: 0.9375rem;
    line-height: 1.7;
    color: var(--color-text);
}

@media (min-width: 768px) {
    .company-intro__inner {
        grid-template-columns: 1fr 1.1fr;
        gap: var(--spacing-xl);
        align-items: center;
    }
}

/* ========================================
   採用情報（トップ抜粋）
======================================== */
.recruit-main {
    background-color: #2a2a2a;
    color: var(--color-white);
}

.recruit-main__inner {
    max-width: var(--section-width-lg);
    margin-inline: auto;
}

.recruit-main .sec-heading {
    margin-bottom: var(--spacing-md);
    text-align: center;
}

.recruit-main .sec-heading__en {
    color: var(--color-white);
}

.recruit-main .sec-heading__ja {
    color: var(--color-white);
}

.recruit-main__body {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
    text-align: center;
    align-items: center;
}

.recruit-main__content {
    position: relative;
    max-width: var(--section-width-sm);
    width: 100%;
}

.recruit-main__text-block {
    position: relative;
    margin-bottom: var(--spacing-lg);
}

.recruit-main__watermark {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80%;
    max-width: 320px;
    opacity: 0.06;
    pointer-events: none;
    user-select: none;
    z-index: 0;
}

.recruit-main__tags {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.5rem;
    margin: var(--spacing-md) 0 0;
}

@media (min-width: 576px) {
    .recruit-main__tags {
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
    }
}

.recruit-main__tag {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    font-size: 0.8125rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    padding: 0.375rem 0.875rem;
    border-radius: var(--radius-xs);
}

@media (min-width: 576px) {
    .recruit-main__tag {
        flex: 1;
    }
}

/* 待遇・条件タグ：白枠 */
.recruit-main__tag--condition {
    color: var(--color-white);
    border: 1px solid rgba(255, 255, 255, 0.4);
    background: rgba(255, 255, 255, 0.06);
}

/* 魅力キーワードタグ：赤塗り */
.recruit-main__tag--value {
    color: var(--color-white);
    background: var(--color-primary);
    border: 1px solid transparent;
}

/* 身につくこと（成長・将来像） */
.recruit-main__skills {
    margin-top: var(--spacing-md);
    padding-top: var(--spacing-md);
    border-top: 1px solid rgba(255, 255, 255, 0.15);
    /* コンテンツ幅のinline-flexを親内で中央寄せ */
    display: flex;
    justify-content: center;
}

/* 見出し＋リストをまとめてコンテンツ幅で中央寄せ
   row-reverse でリストを左・見出しを右に配置（現状の見た目を維持） */
.recruit-main__skills-inner {
    display: inline-flex;
    flex-direction: row-reverse;
    align-items: flex-start;
    gap: 3rem;
}

.recruit-main__skills-title {
    font-family: var(--font-mincho);
    font-size: 1.125rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    color: var(--color-white);
    margin: 0;
    writing-mode: vertical-rl;
}

.recruit-main__skills-list {
    display: flex;
    flex-direction: row-reverse;
    justify-content: center;
    align-items: flex-start;
    gap: 2.75rem;
}

/* 576px以上：項目間・見出し間を一段広げる */
@media (min-width: 576px) {
    .recruit-main__skills-inner {
        gap: 3.5rem;
    }

    .recruit-main__skills-list {
        gap: 3rem;
    }
}

/* 768px以上：項目間・見出し間をさらに一段広げて塊を横に伸ばす */
@media (min-width: 768px) {
    .recruit-main__skills-inner {
        gap: 4rem;
    }

    .recruit-main__skills-list {
        gap: 3.5rem;
    }
}

/* 各項目：縦線（上）＋縦書きテキスト（下）の縦並び */
.recruit-main__skill {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
}

/* 縦書きテキスト */
.recruit-main__skill-text {
    writing-mode: vertical-rl;
    font-size: clamp(1rem, 2vw, 1.05rem);
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.9);
}

/* 先頭アイコン：縦棒（項目上部・本数は横方向に出し分け） */
.recruit-main__skill::before {
    content: '';
    flex-shrink: 0;
    width: 3px;
    height: 1rem;
    background-color: var(--color-white);
}

/* 2本目：縦棒2本 */
.recruit-main__skill:nth-child(2)::before {
    width: 9px;
    background-color: var(--color-white);
    -webkit-mask-image: repeating-linear-gradient(to right, #000 0 3px, transparent 3px 6px);
    mask-image: repeating-linear-gradient(to right, #000 0 3px, transparent 3px 6px);
}

/* 3本目：縦棒3本 */
.recruit-main__skill:nth-child(3)::before {
    width: 15px;
    background-color: var(--color-white);
    -webkit-mask-image: repeating-linear-gradient(to right, #000 0 3px, transparent 3px 6px);
    mask-image: repeating-linear-gradient(to right, #000 0 3px, transparent 3px 6px);
}

/* 4本目：縦棒4本 */
.recruit-main__skill:nth-child(4)::before {
    width: 21px;
    background-color: var(--color-white);
    -webkit-mask-image: repeating-linear-gradient(to right, #000 0 3px, transparent 3px 6px);
    mask-image: repeating-linear-gradient(to right, #000 0 3px, transparent 3px 6px);
}

.recruit-main__catch {
    font-family: var(--font-mincho-lg);
    font-size: clamp(1.25rem, 4vw, 1.75rem);
    font-weight: 400;
    color: var(--color-white);
    letter-spacing: 0.06em;
    margin: 0 0 1.25rem;
}

.recruit-main__catch p {
    margin: 0;
}

.recruit-main__lead {
    font-size: clamp(1rem, 2vw, 1.05rem);
    line-height: 2;
    color: rgba(255, 255, 255, 0.85);
    margin: 0 0 var(--spacing-lg);
    text-align: left;
}

@media (min-width: 576px) {
    .recruit-main__lead {
        text-align: center;
    }
}

.recruit-main__more {
    display: flex;
    justify-content: center;
}

/* マーキー帯 */
.recruit-marquee {
    --marquee-h: 160px;
    --marquee-speed: 40s;
    width: 100%;
    overflow: hidden;
    margin-top: var(--spacing-lg);
    margin-left: calc(-1 * var(--section-pad-x));
    margin-right: calc(-1 * var(--section-pad-x));
    width: calc(100% + var(--section-pad-x) * 2);
}

.recruit-marquee__line {
    height: 4px;
    margin: 0.5rem 0;
    background: var(--color-white);
    opacity: 0.4;
}

@media (min-width: 768px) {
    .recruit-marquee {
        --marquee-h: 220px;
    }
}

@media (min-width: 1024px) {
    .recruit-marquee {
        --marquee-h: 280px;
    }
}

.recruit-marquee__track {
    display: flex;
    width: max-content;
    gap: 0.5rem;
    animation: recruitMarquee var(--marquee-speed) linear infinite;
}

/* 画像ロード完了までアニメを止める（初回のトラック幅未確定によるズレ防止）
   JSが全画像ロード後にこのクラスを外す。JS無効時は付与されず通常再生される */
.recruit-marquee__track.is-waiting {
    animation-play-state: paused;
}

.recruit-marquee__item {
    flex: 0 0 auto;
    height: var(--marquee-h);
}

.recruit-marquee__img {
    display: block;
    height: 100%;
    width: auto;
    object-fit: cover;
}

@keyframes recruitMarquee {
    from {
        transform: translateX(0);
    }

    to {
        transform: translateX(-50%);
    }
}

@media (prefers-reduced-motion: reduce) {
    .recruit-marquee__track {
        animation: none;
    }
}

@media (min-width: 1024px) {
    .recruit-main__body {
        max-width: var(--section-width-md);
        margin-inline: auto;
    }
}

/* intro・recruit・news・共通CTAの上下パディング：ベース4.5rem / 576以上5.5rem / 1200以上6rem */
.intro,
.recruit-main,
.news,
.sec-cta {
    padding-top: 4.5rem;
    padding-bottom: 4.5rem;
}

@media (min-width: 576px) {
    .intro,
    .recruit-main,
    .news,
    .sec-cta {
        padding-top: 5.5rem;
        padding-bottom: 5.5rem;
    }
}

@media (min-width: 1200px) {
    .intro,
    .recruit-main,
    .news,
    .sec-cta {
        padding-top: 6rem;
        padding-bottom: 6rem;
    }
}

@media (min-width: 1440px) {
    .intro,
    .recruit-main,
    .news,
    .sec-cta {
        padding-top: 7rem;
        padding-bottom: 7rem;
    }
}