@charset "UTF-8";
/* ==========================================================================
   共通・全体設定
   ========================================================================== */

/* 変数定義（ロゴの色を基にしたネイビーと、アクセントのレッド） */
:root {
    --jf-color-blue: #023793;
    /* ロゴ主要のディープブルー */
    --jf-color-red: #e60012;
    /* ロゴの朱赤 */
    --jf-color-dark: #1a1a1a;
    --jf-color-border: #e6e3dd;
    --jf-color-gray-bg: #f4f2ee;
}

html {
    font-size: 100%;
    scroll-behavior: smooth;
}

body {
    font-family: 'Noto Sans JP', sans-serif;
    color: #1a1a1a;
    font-optical-sizing: auto;
    background-color: #fbfbfa;
    /* 若干の温かみを持たせたオフホワイト */
    line-height: 1.8;
    overflow-x: hidden;
}

/* 信頼感と和モダンを表現するための美しい明朝体 */
.jf-font-serif {
    font-family: 'Noto Serif JP', serif;
}

a {
    color: var(--jf-color-blue);
}

.lead-container {
    max-width: 750px;
    margin: 0 auto;
}

.middle-container {
    max-width: 960px;
    margin: 0 auto;
}


/* ==========================================================================
   ヘッダー (jf-navbar)
   ========================================================================== */
.header {
    display: flex;
    height: 160px;
    width: 100%;
    position: fixed;
    top: 0;
    background: transparent;
    z-index: 100;
    justify-content: space-between;
}

.header h1 {
    margin: 20px 20px 0;
    height: 140px;
    transition: all 0.5s linear;
}

.header-sticky h1 {
    background: #fff;
    box-shadow: 1px 1px 2px rgba(0, 0, 0, 1);
}

.header-logo {
    margin: 20px !important;
    height: 100px;
}


.jf-navbar {
    padding: 1rem 0;
    transition: all 0.3s ease;
}

.jf-navbar-brand img {
    height: 100px;
    width: auto;
}

.jf-brand-text {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--jf-color-blue);
    letter-spacing: 0.05em;
}

.jf-nav-link {
    color: var(--jf-color-dark);
    font-weight: 500;
    font-size: 0.9rem;
    letter-spacing: 0.1em;
    padding: 0.5rem 1.25rem !important;
    position: relative;
}

.jf-nav-link:hover {
    color: var(--jf-color-blue);
}

/* ==========================================================================
   メインビジュアル (jf-main-visual)
   ========================================================================== */
.mv {
    position: relative;
    background: #fff;
}

.bottomround {
    height: 80px;
    position: absolute;
    bottom: -10px;
    left: 0;
    right: 0;
    line-height: 0;
    background-size: 100% 100% !important;
    background: url(../img/bottomround.webp) no-repeat;
}

.bottomround img {
    width: 100%;
}


.full .slick-slide {
    display: flex;
    align-items: end;
    margin-bottom: 10%;
}

.full div.main01 {
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center;
    height: 100vh;
    margin: 0;
    width: 100%;
    background-image: url(../img/slide1.jpg);
}

.full div.main02 {
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center;
    height: 100vh;
    margin: 0;
    width: 100%;
    background-image: url(../img/slide2.jpg);
}

.full div.main03 {
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center;
    height: 100vh;
    margin: 0;
    width: 100%;
    background-image: url(../img/slide3.jpg);
}

.full div.main04 {
    background-repeat: no-repeat;
    background-size: cover;
    background-color: #fff;
    background-position: center;
    height: 100vh;
    margin: 0;
    width: 100%;
    background-image: url(../img/slide4.jpg);
}

.jf-main-visual {
    width: 60%;
    box-sizing: border-box;
    padding: 2rem;
    color: #fff;
    display: flex;
    justify-content: flex-end;
}


.jf-main-visual-content {
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 1);
}





.jf-main-visual-title {
    font-family: "Lato", sans-serif;
    font-weight: 700;
    font-style: normal;
    font-size: 3.5rem;
    line-height: 1.4;
    margin-bottom: 1.5rem;
    letter-spacing: 0.1em;
}

.jf-main-visual-en-lead {
    font-size: 1.5rem;
    letter-spacing: 0.2em;
    margin-top: 3rem;
    margin-bottom: 3rem;
    font-weight: 500;
}

.jf-main-visual-lead {
    font-size: 1.2rem;
    line-height: 2.2;
    margin-bottom: 3rem;
}

.jf-btn-play {
    display: inline-flex;
    align-items: center;
    background-color: rgba(255, 255, 255, 0.15);
    border: 1px solid #ffffff;
    color: #ffffff;
    padding: 0.85rem 2.25rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 500;
    letter-spacing: 0.08em;
    transition: all 0.3s ease;
    backdrop-filter: blur(5px);
}

.jf-btn-play:hover {
    background-color: #ffffff;
    color: var(--jf-color-blue);
    transform: translateY(-2px);
}

/* ==========================================================================
   セクション共通
   ========================================================================== */
.jf-section {
    padding: 120px 0;
}

.jf-section-title-area {
    margin-bottom: 4rem;
}

.jf-section-en-title {
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.25em;
    color: var(--jf-color-blue);
    text-transform: uppercase;
    margin-bottom: 0.5rem;
}

.jf-section-ja-title {
    font-size: 1.85rem;
    font-weight: 700;
    letter-spacing: 0.05em;
}

/* ==========================================================================
   お知らせセクション (jf-news-section)
   ========================================================================== */
.jf-news-section {
    background-color: #ffffff;
}

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

.jf-news-item {
    display: flex;
    align-items: center;
    padding: 1.75rem 0;
    border-bottom: 1px solid var(--jf-color-border);
    text-decoration: none;
    color: var(--jf-color-dark);
    transition: all 0.3s ease;
}

.jf-news-item:hover {
    padding-left: 10px;
    background-color: rgba(0, 60, 150, 0.01);
}

.jf-news-meta {
    display: flex;
    align-items: center;
    width: 280px;
    flex-shrink: 0;
}

.jf-news-date {
    font-size: 0.9rem;
    color: #777777;
    width: 120px;
}

.jf-news-category {
    font-size: 0.75rem;
    padding: 0.25rem 1rem;
    border: 1px solid #cccccc;
    border-radius: 4px;
    background-color: #ffffff;
}

.jf-news-title {
    flex-grow: 1;
    font-weight: 500;
    font-size: 1rem;
    padding-right: 20px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.jf-news-arrow {
    color: #cccccc;
    font-size: 0.8rem;
    transition: transform 0.3s ease;
}

.jf-news-item:hover .jf-news-arrow {
    transform: translateX(5px);
    color: var(--jf-color-blue);
}

.jf-btn-more {
    display: inline-flex;
    align-items: center;
    color: var(--jf-color-dark);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.9rem;
    border-bottom: 1px solid var(--jf-color-dark);
    padding-bottom: 0.3rem;
    transition: all 0.3s ease;
}

.jf-btn-more:hover {
    color: var(--jf-color-blue);
    border-bottom-color: var(--jf-color-blue);
}

.top-company-img {
    text-align: center;
    margin-bottom: 3rem;
}

.top-company-img img {
    max-width: 750px;
    width: 100%;
}

.top-company-info h3 {
    border-bottom: 2px solid #ccc;
    padding-bottom: 3rem;
    text-align: center;
    margin-bottom: 4rem;
}

/* ==========================================================================
   私たちについて（jf-about-section）
   ========================================================================== */
.jf-about-section {
    background-color: var(--jf-color-gray-bg);
}

.jf-concept-box {
    max-width: 850px;
    margin: 0 auto;
}

.jf-concept-subtitle {
    font-size: 0.9rem;
    color: #777777;
    margin-bottom: 1rem;
}

.jf-concept-title {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 3rem;
    letter-spacing: 0.08em;
}

.jf-concept-text p {
    font-size: 1.05rem;
    line-height: 2.3;
    margin-bottom: 1.5rem;
    font-weight: 300;
}

/* ==========================================================================
   取り組むことセクション（jf-service-section）
   ========================================================================== */
.jf-service-section {
    background-color: #ffffff;
}

.jf-service-card {
    background-color: #fbfbfa;
    border: 1px solid var(--jf-color-border);
    padding: 3rem 2rem;
    transition: all 0.4s ease;
}

.jf-service-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 35px rgba(0, 60, 150, 0.05);
    border-color: rgba(0, 60, 150, 0.2);
}

.jf-service-num {
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--jf-color-blue);
    margin-bottom: 1.5rem;
    display: block;
    letter-spacing: 0.05em;
}

.jf-service-title {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 1.25rem;
    letter-spacing: 0.05em;
}

.jf-service-desc {
    font-size: 0.9rem;
    color: #555555;
    line-height: 1.9;
    font-weight: 300;
    margin: 0;
}

/* ==========================================================================
   代表挨拶セクション（jf-message-section）
   ========================================================================== */
.jf-message-section {
    background-color: var(--jf-color-gray-bg);
    color: var(--jf-color-dark);
}

.jf-message-img-wrapper {
    overflow: hidden;
    box-shadow: 0 20px 45px rgba(0, 0, 0, 0.08);
}

.jf-message-img {
    width: 100%;
    height: auto;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.jf-message-img-wrapper:hover .jf-message-img {
    transform: scale(1.03);
}

.jf-message-content {
    padding-left: 1rem;
}

.jf-message-title {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 2rem;
}


.jf-message-text p {
    font-size: 1rem;
    line-height: 2.1;
    margin-bottom: 1.5rem;
    font-weight: 500;
    text-align: justify;
}

.jf-message-signature {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--jf-color-blue);
}

.taishi-msg {
    text-align: right;
    margin-bottom: 1rem;
}

.taishi-msg img {
    width: 60%;
    margin-right: 1rem;
}

.kindayu-illust {
    text-align: center;
}

.kindayu-illust img {
    max-width: 750px;
}

/* ==========================================================================
   お問い合わせ誘導 (jf-contact-banner)
   ========================================================================== */
.jf-contact-banner {
    background-color: var(--jf-color-blue);
    color: #fff;
    padding: 80px 0;
}

.jf-contact-sub {
    font-size: 0.95rem;
    letter-spacing: 0.05em;
    margin-bottom: 0.5rem;
}

.jf-contact-title {
    font-size: 2.25rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    margin-bottom: 1.5rem;
}

.jf-contact-btn {
    display: inline-flex;
    align-items: center;
    background-color: #ffffff;
    color: var(--jf-color-blue);
    font-weight: 700;
    font-size: 1rem;
    padding: 1.15rem 3.5rem;
    border-radius: 50px;
    text-decoration: none;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
    transition: all 0.3s ease;
}

.jf-contact-btn:hover {
    background-color: #f0f0f0;
    color: var(--jf-color-blue);
    transform: translateY(-2px);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.2);
}

.jf-contact-btn i {
    margin-left: 12px;
    transition: transform 0.3s ease;
}

.jf-contact-btn:hover i {
    transform: translateX(6px);
}

/* ==========================================================================
   フッター (jf-footer)
   ========================================================================== */
.jf-footer {
    background-color: var(--jf-color-dark);
    color: #ffffff;
    padding: 90px 0 40px;
}

.jf-footer-logo-img {
    width: 300px;
    filter: brightness(0) invert(1);
    /* 白ロゴに変換 */
}

.jf-footer-comp-name {
    font-size: 1.1rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    margin-bottom: 1.5rem;
}

.jf-footer-address {
    font-size: 0.85rem;
    color: #fff;
    line-height: 1.8;
}

.jf-footer-address i {
    margin-left: 0.5rem;
    margin-right: 0.5rem;
}

.jf-footer-address a {
    color: #fff;
    text-decoration: none;
}

.jf-footer-address a:hover {
    text-decoration: underline;
}

.jf-footer-nav {
    list-style: none;
    padding: 0;
    margin: 0;
}

.jf-footer-nav-item {
    margin-bottom: 1rem;
}

.jf-footer-nav-link {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.3s ease;
}

.jf-footer-nav-link:hover {
    color: #ffffff;
}

.jf-footer-copyright {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    margin-top: 60px;
    padding-top: 25px;
    color: #fff;
}

/* ==========================================================================
   動画再生モーダル・アニメーション
   ========================================================================== */
.jf-modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.85);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 2000;
}

.jf-modal-content {
    position: relative;
    width: 90%;
    max-width: 850px;
}

.jf-modal-close {
    position: absolute;
    top: -45px;
    right: 0;
    background: none;
    border: none;
    color: #ffffff;
    font-size: 1.75rem;
    cursor: pointer;
    transition: opacity 0.3s ease;
}

.jf-modal-close:hover {
    opacity: 0.7;
}

/*スクロールアップボタン*/
.scrollup {
    width: 44px;
    height: 44px;
    position: fixed;
    right: 20px;
    bottom: 20px;
    box-shadow: 1px 1px 2px rgba(0, 0, 0, 1);
    opacity: 0;
    pointer-events: none;
    transition: all 1s linear;
}

.scrollup a {
    display: block;
    width: 44px;
    height: 44px;
    box-sizing: border-box;
    padding-top: 5px;
    text-align: center;
    background: var(--jf-color-blue);
    color: #fff;
}

.show {
    opacity: 1;
    pointer-events: all;
}

/* フェードトランジション */
.fade-enter-active,
.fade-leave-active {
    transition: opacity 0.3s ease;
}

.fade-enter,
.fade-leave-to {
    opacity: 0;
}

/* ハンバーガーメニュー */
.hamburger {
    position: fixed;
    width: 60px;
    height: 60px;
    border-radius: 30px;
    margin: 0;
    right: 20px;
    top: 20px;
    background: #fff;
    cursor: pointer;
    z-index: 999;
    border: none;
    box-shadow: 1px 1px 2px rgba(0, 0, 0, 1);
}

.hamburger span {
    display: block;
    position: relative;
    left: 50%;
    width: 30px;
    height: 2px;
    transform: translateX(-50%);
    background: var(--jf-color-blue);
    transition: all 0.4s;
}

.hamburger span:nth-of-type(1) {
    top: -10%;
}

.hamburger span:nth-of-type(2) {
    top: 0;
}

.hamburger span:nth-of-type(3) {
    top: 10%;
}

.hamburger.is-active span:nth-of-type(1) {
    top: 0;
    transform: translateX(-50%) rotate(225deg);
}

.hamburger.is-active span:nth-of-type(2) {
    opacity: 0;
}

.hamburger.is-active span:nth-of-type(3) {
    top: -4px;
    transform: translateX(-50%) rotate(-225deg);
}

.sp-nav {
    background: var(--jf-color-gray-bg);
    position: fixed;
    width: 100%;
    height: 100vh;
    z-index: 10;
    top: 0;
    left: 0;
    opacity: 0;
    pointer-events: none;
    transition: all 1s;

}

.sp-nav-inner {
    display: flex;
    height: 100%;
    justify-content: center;
    align-items: center;
}

.sp-nav-inner ul {
    margin: 0;
    padding: 0;
    list-style-type: none;
}

.sp-nav-inner li {
    margin: 1rem;
}

.sp-nav a {
    color: var(--jf-color-blue);
    text-decoration: none;
    font-size: 1.5rem;
}

/* ハンバーガーメニューが開いた時 */
.sp-nav.is-active {
    pointer-events: all;
    opacity: 1;
}


/*企業情報ページ*/
.sdg11 {
    max-width: 200px;
}

.hero-section {
    background: #fff no-repeat center/cover;
    height: 70vh;
    display: flex;
    justify-content: center;
    align-items: center;
}

.company-mv {
    background-image: url(../img/company-mv.webp);
    background-position: center top;
}



.hero-section .jf-section-title-area {
    padding-top: 1rem;
    color: #fff;
    text-shadow: 0 0 5px rgba(0, 0, 0, 0.8),
        0 0 5px rgba(0, 0, 0, 0.8),
        0 0 5px rgba(0, 0, 0, 0.8),
        0 0 5px rgba(0, 0, 0, 0.8),
        0 0 5px rgba(0, 0, 0, 0.8);
    margin-bottom: 0;
}

.hero-section .jf-section-en-title {
    color: #fff;
    font-weight: bold;
}

.business-mv {
    background-image: url(../img/business-mv.webp);
    background-position: center bottom;
}

/*事業・プロジェクト紹介ページ*/

.project-ttl {
    margin-bottom: 3rem;
}

.project-ttl img {
    width: 300px;
}

.project-subttl {
    position: relative;
    text-indent: 2.5rem;
}

.project-img img {
    box-shadow: 0 1px 2px rgba(0, 0, 0, 1);
}


/*プライバシーポリシー*/
.privacy-subttl {
    font-size: 1.2rem;
}

.privacy-text strong {
    font-size: 1.4rem;
}

.privacy-text p.intro {
    margin: 0 0 2rem;
}

.privacy-text h4 {
    margin-bottom: 1.5rem;
}

.privacy-text p {
    margin: 0 0 2rem 1rem;
}

.privacy-text ul {
    margin: 0 0 2rem 0.5rem;
}

/* ==========================================================================
   レスポンシブ対応
   ========================================================================== */
/*SP表示*/
@media (max-width: 768px) {
    html {
        font-size: 90%;
    }

    .hero-section {
        height: 40vh;
    }

    .jf-main-visual {
        display: none;
    }

    .bottomround {
        display: none;
    }



    .full div.main01,
    .full div.main02,
    .full div.main03,
    .full div.main04 {
        aspect-ratio: 1.15 / 1;
        height: auto;
    }



    .full div.main01 {
        background-image: url(../img/sp-slide1.jpg);
    }

    .full div.main02 {
        background-image: url(../img/sp-slide2.jpg);
    }

    .full div.main03 {
        background-image: url(../img/sp-slide3.jpg);
    }


    .header h1 img {
        height: 60px;
    }

    .header h1 {
        height: 100px;
    }

    .jf-main-visual {
        width: 100%;
        justify-content: center;
    }

    .full div.main04 {
        background-size: 150% auto;
        background-position: center;
    }

    .jf-navbar-brand img {
        height: 35px;
    }

    .jf-brand-text {
        font-size: 1rem;
    }

    .jf-main-visual-title {
        font-size: 2.5rem;
    }

    .jf-section {
        padding: 80px 0;
    }

    .jf-news-meta {
        width: 100%;
        margin-bottom: 0.5rem;
    }

    .jf-news-item {
        flex-direction: column;
        align-items: flex-start;
    }

    .jf-news-title {
        width: 100%;
        padding-right: 0;
        margin-bottom: 0.5rem;
    }

    .jf-news-arrow {
        align-self: flex-end;
    }

    .jf-message-content {
        padding-left: 0;
    }

    .taishi-msg {
        text-align: center;
    }

    .kindayu-illust img {
        width: 80%;
    }



    .business-mv {
        background-position: center bottom;
    }
}

@media (min-width:769px) {
    a[href^="tel:"] {
        pointer-events: none;
        color: inherit;
        /* 文字色を親要素に合わせる場合 */
        text-decoration: none;
        /* 下線を消す場合 */
    }

    .sp-mv-msg {
        display: none;
    }
}