@charset "UTF-8";

#gold-dust {
    position: fixed;
    inset: 0;
    z-index: 0;
    pointer-events: none;
}


/* ローディング画面全体 */
#loading {
    position: fixed;
    inset: 0;
    width: 100%;
    height: 100vh;
    background: #000;
    z-index: 99999;

    display: flex;
    align-items: center;
    justify-content: center;

    transition: opacity 1s ease, visibility 1s ease;
}

/* 消える時 */
#loading.fade {
    opacity: 0;
    visibility: hidden;
}

/* 中央 */
.loading_content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 24px;
}

/* バナー風ライン */
.loading_line {
    width: 180px;
    height: 1px;
    background: rgba(255, 255, 255, 0.2);
    position: relative;
    overflow: hidden;
}

/* 動くライン */
.loading_line::before {
    content: "";
    position: absolute;
    top: 0;
    left: -40%;
    width: 40%;
    height: 100%;
    background: #fff;

    animation: loadingLine 2s infinite;
}

@keyframes loadingLine {
    0% {
        left: -40%;
    }

    100% {
        left: 100%;
    }
}

/* LOADING文字 */
.loading_content p {
    color: #fff;
    font-size: 14px;
    letter-spacing: 0.3em;
    font-weight: 300;
}

/* ロゴ */
.loading_logo img {
    width: 520px;
    /* ← 大きめ */

    opacity: 0;
    filter: blur(10px) brightness(0.2);

    animation: logoReveal 1.2s ease forwards;
}

/* 暗闇から浮かび上がる */
@keyframes logoReveal {
    from {
        opacity: 0;
        filter: blur(10px) brightness(0.2);
    }

    to {
        opacity: 1;
        filter: blur(0) brightness(1);
    }
}

/* 動き */
.message_01,
.message_02,
.gold_btn,
.philosophy_title_,
.philosophy_button,
.business_title,
.title,
.text,
.achievements_,
.voice__title,
.voice_cta,
.contact_visual,
.container,
.pagesection_01,
.energy_title,
.energy_text,
.project__item,
.project__item_sp,
.project__cta,
.flow,
.flow_sp,
.target__title,
.target__item,
.company_inner,
.grid_item,
.profile_image,
.profile_content,
.media_title,
.media_list,
.platform_title,
.platform_text,
.platform_image,
.reason_logo,
.reason_title,
.reason_list,
.usage_title,
.usage_subtitle,
.usage_list {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 1s ease, transform 1s ease;
}

.message_01.active,
.message_02.active,
.gold_btn.active,
.philosophy_title_.active,
.philosophy_button.active,
.business_title.active,
.title.active,
.text.active,
.achievements_.active,
.voice__title.active,
.voice_cta.active,
.contact_visual.active,
.container.active,
.pagesection_01.active,
.energy_title.active,
.energy_text.active,
.project__item.active,
.project__item_sp.active,
.project__cta.active,
.flow.active,
.flow_sp.active,
.target__title.active,
.target__item.active,
.company_inner.active,
.grid_item.active,
.profile_image.active,
.profile_content.active,
.media_title.active,
.media_list.active,
.platform_title.active,
.platform_text.active,
.platform_image.active,
.reason_logo.active,
.reason_title.active,
.reason_list.active,
.usage_title.active,
.usage_subtitle.active,
.usage_list.active {
    opacity: 1;
    transform: translateY(0);
}


.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 60px;
    background: #000;
}

/* ロゴ */
.header img {
    height: 60px;
    display: block;
}

/* メニュー全体 */
.header_menu ul {
    display: flex;
    align-items: center;
    gap: 40px;
    list-style: none;
    margin: 0;
    padding: 0;
}

/* リンク */
.header_menu a {
    color: #fff;
    text-decoration: none;
    font-size: 14px;
    letter-spacing: 0.1em;
    transition: 0.3s;
}

/* ホバー */
.header_menu a:hover {
    opacity: 0.6;
}

/* CTA（画像ボタン） */
.header_cta img {
    height: 60px;
    width: auto;
    display: block;
}

.header_cta_ img {
    height: 30px;
    width: auto;
    display: block;
}

/* CTAだけホバー強め */
.header_cta a:hover img {
    opacity: 0.9;
    transform: translateY(-2px);
    transition: 0.3s;
}

/* 動画挿入 */
.main {
    background-color: #000;
    position: relative;
    width: 100%;
    height: 100vh;
    /* 画面いっぱいの高さ */
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
}

.main {
    display: block;
    width: 100%;
}

.main video {
    width: 100%;
}

.main_sp {
    display: none;
}

/* fv下メッセージ */
.message {
    width: 100%;
    font-family: 'Noto Serif JP', serif;
    background: #000;
    color: #fff;
    padding: 120px 0 200px;
}

/* 横並び */
.message_inner {
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto;
    width: 70%;
    justify-content: space-between;
}

/* 左 */
.message_left {
    width: 50%;
}

/* 右 */
.message_right {
    flex-direction: column;
    display: flex !important;
    justify-content: flex-end !important;
    gap: 20px;
}

/* 見出し */
.message_01 h3 {
    font-size: 32px;
    font-weight: 400;
    line-height: 2;
    letter-spacing: 0.05em;
}

/* 説明 */
.message_02 p {
    font-size: 16px;
    line-height: 2.2;
    letter-spacing: 0.08em;
}

.gold_btn {
    display: block;
    width: 350px;
    /* 画像サイズに合わせて調整 */
    transition: 0.3s;
}

/* 画像 */
.gold_btn img {
    width: 100%;
    display: block;
}

/* ホバー */
.gold_btn:hover {
    opacity: 0.85;
    transform: translateY(-2px);
}



/* フィロソフィセクション */
.philosophy {
    width: 100%;
    background-color: #000;
    position: relative;
    padding: 0 0 200px;
    /* ← これが超重要 */
}

.philosophy_ {
    width: 70%;
    margin: 0 auto;
    /* 中央寄せ */
    display: flex;
    align-items: center;
    /* 縦中央揃え */
    justify-content: space-between;
    /* 左右に分離 */
    gap: 40px;
}

.philosophy_title_ {
    width: 50%;
}

/* タイトル画像 */
.philosophy_title_ img {
    background-color: #000;
    width: 100%;
    display: block;
}

/* ボタン */
.philosophy_button {
    width: 30%;
    transform: translateY(-50%);
}

/* ボタン画像 */
.philosophy_button img {
    width: 100%;
    height: auto;
    display: block;
    transition: 0.3s;
}

/* ホバー */
.philosophy_button:hover img {
    transform: translateY(-5px);
    opacity: 0.9;
}

/* ビジネスセクション */
.business {
    display: flex;
    justify-content: space-between;
    padding: 120px 200px;
    background: #000;
    color: #fff;
}

/* 左固定エリア */
.business_title {
    position: sticky;
    /* ← これがキモ */
    top: 120px;
    width: 35%;
    height: fit-content;
}

.business_title h2 {
    font-size: 32px;
    line-height: 2;
    font-family: 'Noto Serif JP', serif;
    font-weight: 400;
}

.gold {
    color: #c9a86a;
}

/* 右カードエリア */
.business_cards {
    width: 55%;
    display: flex;
    flex-direction: column;
    gap: 40px;

}

.card {
    position: relative;
    overflow: hidden;
    font-family: 'Noto Serif JP', serif;
    font-weight: 100;
}

.card img {
    width: 100%;
    display: block;
    transition: 0.5s;
}

/* 暗い状態 */
.overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    transition: 0.5s;
}

/* テキスト */
.card-inner {
    position: absolute;
    inset: 0;
    padding: 30px;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
}

/* ホバーで明るく */
.card:hover .overlay {
    background: rgba(0, 0, 0, 0.2);
}

.card:hover img {
    transform: scale(1.05);
}

.img-button {
    width: 100%;
    transform: translateY(-50%);
    padding: 50px 0 0;
    text-align: right;
}

.img-button img {
    width: 30%;
    transition: 0.3s;
}

.img-button:hover img {
    transform: translateY(-5px);
    opacity: 0.9;
}


.achievements {
    width: 100%;
    background: #f3f3f3;
    padding: 120px 0;
    text-align: center;
}

.achievements_ {
    width: 70%;
    margin: 80px auto 0;
}

.achievements_ img {
    width: 100%;
}

.inner {
    width: 80%;
    margin: 0 auto;
}

/* タイトル */
.title {
    font-size: 32px;
    line-height: 1.2;
    font-family: 'Noto Serif JP', serif;
    font-weight: 400;
}

/* 英語 */
.title .en {
    display: block;
    font-family: 'Cinzel', serif;
    font-size: 14px;
    letter-spacing: 0.2em;
    margin-top: 10px;
}

/* 本文 */
.text {
    font-family: 'Noto Serif JP', serif;
    font-size: 16px;
    line-height: 2.2;
    letter-spacing: 0.08em;
}

.voice__title {
    font-size: 32px;
    line-height: 1.2;
    /* 2行にするので、広すぎるline-height(2)を調整 */
    font-family: 'Noto Serif JP', serif;
    font-weight: 400;
    text-align: center;
}

.voice__title span {
    display: block;
    /* これで強制的に改行（2行）されます */
    font-size: 14px;
    /* 英語を小さく設定 */
    font-family: 'Noto Serif JP', serif;
    letter-spacing: 0.1em;
    /* 文字の間隔を少し広げるとオシャレです */
    margin-top: 10px;
    /* 日本語との間の隙間 */
    color: #333;
    /* 少し色を薄くする場合 */
}

/* スライダー全体の表示エリア */
.voice__slider {
    width: 100%;
    overflow: hidden;
    /* はみ出たカードを隠す */
    position: relative;
}

/* カードを横一列に並べるトラック */
.voice__track {
    display: flex;
    gap: 20px;
    /* カード同士の隙間 */
    width: max-content;
    /* 中身のサイズに合わせる */

    /* アニメーションの設定 */
    animation: scroll-left 20s linear infinite;
    animation-play-state: paused;
    /* 最初は止めておく（お好みで） */
}

/* マウスをスライダー（右側など）に乗せた時に動かす */
.voice__slider:hover .voice__track {
    animation-play-state: running;
}

/* 左へ流れるアニメーションの定義 */
@keyframes scroll-left {
    0% {
        transform: translateX(0);
    }

    100% {
        /* ここが重要！
           「元のカード4枚分の幅」だけ左にずらすと、
           無限ループで見えます。
        */
        transform: translateX(calc(-50% - 10px));
        /* -50%は複製分があるため */
    }
}

/* カードの見た目 */
.voice-card {
    width: 320px;
    /* カードの幅を指定 */
    flex-shrink: 0;
    /* 幅が潰れないように固定 */
}

.voice-card img {
    width: 100%;
    height: auto;
    display: block;
}

.voice_cta {
    width: 90%;
    text-align: right;
    padding: 50px 0 20px;
}

.voice_cta img {
    width: 20%;
    text-align: right;
}

/* チーム */
.team {
    background: #000;
    color: #fff;
    padding: 120px 0;
}

.team_inner {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

/* 左側 */
.team_left {
    width: 40%;
    padding: 10px 10px 10px 80px;
}

.team_title_01 {
    font-size: 40px;
    font-weight: 600;
    margin-bottom: 40px;
    font-family: 'Noto Serif JP', serif;

}

.team_title_01 .en_01 {
    display: block;
    font-size: 14px;
    letter-spacing: 2px;
    margin-top: 10px;
    opacity: 0.7;
}

.media {
    background-color: #000;
    padding: 20px 0;
    width: 100%;
}

.media_inner {
    width: 70%;
    margin: 0 auto;
}

.media_title {
    font-family: 'Noto Serif JP', serif;
    color: #fff;
    font-size: 20px;
    letter-spacing: 2px;
    margin-bottom: 40px;
}

/* 横並び */
.media_list {
    display: flex;
    gap: 40px;
}

/* カード（リンク全体） */

.media_item {
    flex: 1;
    display: block;
    overflow: hidden;
}

/* 画像 */
.media_item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: 0.3s;
}

/* ホバーでちょいリッチに */
.media_item:hover img {
    transform: scale(1.05);
    opacity: 0.9;
}

/* ボタン */
.team_btn img {
    width: 160px;
    display: block;
    transition: 0.3s;
}

.team_btn:hover img {
    transform: translateX(8px);
}

/* 右側 */
.team_right {
    width: 60%;
    display: flex;
    justify-content: center;
}

.team_image img {
    width: 100%;
    max-width: 500px;
    height: auto;
    display: block;
}

/* お問い合わせ */
.contact {
    position: relative;
    /* ←これが超重要（基準になる） */
    padding-bottom: 120px;
    /* ボタンはみ出し分の余白 */
    background-color: #000;
}

/* 背景 */
.contact_visual img {
    width: 100%;
    height: 500px;
    object-fit: cover;
    display: block;
}

.contact_visual::after {
    content: "";
    position: absolute;
    inset: 0;
}

/* ボタン（白いバナー） */
.contact_btn {
    position: absolute;
    left: 50%;
    bottom: 0;
    transform: translate(-50%, -30%);

    width: 1000px;
    max-width: 90%;
    z-index: 2;

    display: inline-block;
    transition: transform 0.3s ease;
}

.contact_btn img {
    width: 100%;
    display: block;
    transition: filter 0.3s ease;
}

.contact_btn:hover {
    transform: translate(-50%, -35%);
}

.contact_btn:hover img {
    filter: brightness(1.08);
}

.footer {
    background: #000;
    color: #fff;
    padding: 80px 0;
}

.footer_inner {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
}

/* 左側 */
.footer_left {
    display: flex;
    /* flex-direction: column; */
    gap: 40px;
}

.footer_logo img {
    width: 220px;
}

.footer_sdgs img {
    width: 120px;
}

/* 右側 */
.footer_right {
    display: flex;
    align-items: center;
}

/* ナビを2列にする */
.footer_nav {
    display: grid;
    grid-template-columns: repeat(2, auto);
    gap: 20px 80px;
    /* 縦 横 */
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer_nav li a {
    color: #fff;
    text-decoration: none;
    font-size: 16px;
    letter-spacing: 1px;
    transition: 0.3s;
}

.footer_nav li a:hover {
    opacity: 0.6;
}

/* フィロソフィーページ */
.philosophy_title {
    width: 100%;
    background-color: #000;
}

.philosophy_title img {
    width: 70%;
    margin: 0 auto;
    display: block;
}

/* フィロソフィセクション */
.philosophy_section {
    width: 100%;
    background-color: #000;
    padding: 100px 0;
}

.container {
    width: 70%;
    margin: 0 auto;
    font-family: 'Noto Serif JP', serif;
}

.label {
    color: #fff;
    font-size: 15px;
    margin: 0 0 50px 0;
}

.main_visual img {
    width: 70%;
    margin: 0 0 50px 0;
}

.description {
    color: #fff;
    font-size: 25px;
    line-height: 2;

}

.mission_section {
    background-color: #000;
    padding: 0 0 100px 0;
}

.vision_section {
    background-color: #000;
    padding: 0 0 100px 0;
}

.pagesection {
    background: #000;
    padding: 80px 0;
}

/* 横並び＋中央寄せ */
.pagesection_01 {
    display: flex;
    justify-content: center;
    gap: 60px;
    /* 2つの間隔 */
}

/* aタグをブロック化 */
.pagesection_01 a {
    display: block;
    width: 480px;
    /* サイズ調整ここ重要 */
    max-width: 45%;
}

/* 画像フィット */
.pagesection_01 img {
    width: 100%;
    height: auto;
    display: block;
}

/* ホバー演出（おすすめ） */
.pagesection_01 a:hover {
    transform: translateY(-5px);
    transition: 0.3s;
}

/* お客様の声 */
.voice_title {
    width: 100%;
}

.voice_title img {
    width: 100%;
}

.image_grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    /* 横3列 */
    gap: 30px;
    /* 余白 */
    max-width: 1200px;
    margin: 0 auto;
    padding: 50px 0;
}

.grid_item img {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 12px;
    /* 角丸（画像っぽく） */
}

.grid_item {
    transition: 0.3s;
}

.grid_item:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
    /* 浮いてる感 */
}

/* チームページ */
.team_title {
    width: 100%;
    background-color: #000;
}

.team_title img {
    width: 70%;
    margin: 0 auto;
    display: block;
}

/* 代表紹介 */
.profile_card {
    display: flex;
    align-items: center;
    justify-content: center;
    background: #000;
    color: #fff;
    padding: 120px 80px 50px;
}

/* 左：画像 */
.profile_image {
    width: 30%;
}

.profile_image img {
    width: 100%;
    height: auto;
    display: block;
}

/* 右：テキスト */
.profile_content {
    width: 40%;
}

/* 役職 */
.job-title {
    font-family: 'Cinzel', serif;
    font-size: 14px;
    letter-spacing: 0.2em;
    margin-bottom: 20px;
    opacity: 0.8;
}

/* 名前 */
.name {
    font-family: 'Noto Serif JP', serif;
    font-size: 48px;
    font-weight: 400;
    margin-bottom: 10px;
}

.en-name {
    display: block;
    font-family: 'Cinzel', serif;
    font-size: 14px;
    letter-spacing: 0.2em;
    margin-top: 10px;
    opacity: 0.7;
}

/* 説明文 */
.description {
    margin-top: 40px;
}

.description p {
    font-size: 14px;
    line-height: 2.2;
    letter-spacing: 0.08em;
    margin-bottom: 20px;
    max-width: 600px;
}

/* タグ */
.tags {
    margin-top: 40px;
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.tags span {
    border: 1px solid #c9a86a;
    color: #c9a86a;
    padding: 8px 14px;
    font-size: 12px;
    letter-spacing: 0.05em;
}

/* 鎌倉 */
.profile-card {
    display: flex;
    align-items: center;
    justify-content: center;
    background: #000;
    color: #fff;
    padding: 120px 80px;
}

/* 左：テキスト */
.profile-content {
    width: 40%;
}

/* 右：画像 */
.profile-image {
    width: 30%;
}

.profile-image img {
    width: 100%;
    height: auto;
    display: block;
}

/* 役職 */
.job-title {
    font-family: 'Cinzel', serif;
    font-size: 14px;
    letter-spacing: 0.2em;
    margin-bottom: 20px;
    opacity: 0.8;
}

/* 名前 */
.name {
    font-family: 'Noto Serif JP', serif;
    font-size: 48px;
    font-weight: 400;
    margin-bottom: 10px;
}

/* 英語名 */
.en-name {
    display: block;
    font-family: 'Cinzel', serif;
    font-size: 14px;
    letter-spacing: 0.2em;
    margin-top: 10px;
    opacity: 0.7;
}

/* 説明 */
.description {
    margin-top: 40px;
}

.description p {
    font-size: 14px;
    line-height: 2.2;
    letter-spacing: 0.08em;
    margin-bottom: 20px;
    max-width: 600px;
}

/* タグ */
.tags {
    margin-top: 40px;
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.tags span {
    border: 1px solid #c9a86a;
    color: #c9a86a;
    padding: 8px 14px;
    font-size: 12px;
    letter-spacing: 0.05em;
}

/* 会社概要 */

.company_title {
    width: 100%;
}

.company_title img {
    width: 100%;
}

.company {
    background: #e9e9e9;
    padding: 120px 0;
    font-family: 'Noto Serif JP', serif;
    font-weight: 400;
}

.company_inner {
    width: 100%;
    max-width: 900px;
    margin: 0 auto;
}

/* リスト全体 */
.company_list {
    margin-bottom: 60px;
}

/* 1行 */
.company_item {
    display: flex;
    align-items: flex-start;
    padding: 28px 0;
    border-bottom: 1px solid #aaa;
}

/* 左（項目名） */
.company_item dt {
    width: 200px;
    font-size: 18px;
    color: #222;
    font-family: 'Noto Serif JP', serif;
}

/* 右（内容） */
.company_item dd {
    flex: 1;
    font-size: 18px;
    line-height: 2;
    color: #222;
    margin: 0;
}

/* 地図 */
.company_map iframe {
    width: 100%;
    height: 400px;
    display: block;
}

/* 事業内容ページ */
.business_title_ {
    background-color: #000;
    width: 100%;
}

.business_title_ img {
    width: 100%;
}

.business_01 {
    background-color: #000;
    font-family: 'Noto Serif JP', serif;
}

.top {
    width: 100%;
}

.top img {
    width: 100%;
}

.energy {
    background: #000;
    color: #fff;
    padding: 140px 0;
}

.energy_inner {
    background-color: #000;
    max-width: 100%;
    margin-left: 15%;
    /* ←左寄せのキモ */
}

/* タイトル */
.energy_title {
    font-family: 'Noto Serif JP', serif;
    font-size: 42px;
    font-weight: 400;
    line-height: 1.5;
    color: #c9a86a;
    /* ゴールド */
    margin-bottom: 30px;
}

/* リード */
.energy_lead {
    color: #fff;
    font-size: 16px;
    line-height: 2;
    margin-bottom: 60px;
    letter-spacing: 0.05em;
}

/* 本文 */
.energy_text p {
    font-size: 15px;
    line-height: 2.4;
    margin-bottom: 40px;
    letter-spacing: 0.08em;
    color: #ddd;
}

.contener_ {
    background-color: #000;
}

.recruit {
    background-color: #000;
}

.recruit p {
    background-color: #000;
    color: #fff;
    padding: 300px 0;
    font-size: 50px;
    font-family: 'Noto Serif JP', serif;
    text-align: center;
    margin: 0;

}

.project {
    background: #000;
    padding: 50px 20px;

}

/* 中央寄せ */
.project__inner {
    max-width: 1100px;
    margin: 0 auto;
}

/* =========================
   LIST
========================= */
.project__list {
    width: 70%;
    display: flex;
    flex-direction: column;
    gap: 40px;
    margin: 0 auto;
}

/* =========================
   ITEM（画像カード）
========================= */
.project__item {
    border-radius: 8px;
    overflow: hidden;
    background: #111;
    /* 画像読み込み前の保険 */
}

/* 画像 */
.project__item img {
    width: 100%;
    height: auto;
    display: block;
    transition: transform 0.5s ease, opacity 0.5s ease;
}

/* 軽いホバー（クリック感出さない） */
.project__item:hover img {
    transform: scale(1.01);
    opacity: 0.95;
}

/* =========================
   CTA
========================= */
.project__cta {
    margin-top: 60px;
    padding: 0 15% 0 0;
    display: flex;
    justify-content: flex-end;
}

/* ボタン */
.project__button {
    display: inline-block;
}

/* CTA画像 */
.project__button img {
    width: 280px;
    height: auto;
    display: block;
    transition: transform 0.3s ease, opacity 0.3s ease;
}

/* hover */
.project__button:hover img {
    transform: translateY(-2px);
    opacity: 0.85;
}

.pc_img {
    display: block;
}

.sp_img {
    display: none;
}

/* =========================
   レスポンシブ
========================= */
@media (max-width: 768px) {

    .project {
        padding: 60px 15px;
    }

    .project__list {
        gap: 20px;
    }

    .project__cta {
        justify-content: center;
    }

    .project__button img {
        width: 80%;
        max-width: 260px;
    }
}

.flow {
    width: 100%;
    text-align: center;
    padding: 0 0 100px 0;
}

.flow img {
    width: 70%;
}

/* =========================
   セクション
========================= */
.target {
    background: #000;
    padding: 0 0 80px 0;
    color: #fff;
}

/* 全体幅70%＋中央寄せ */
.target__inner {
    width: 70%;
    margin: 0 auto;
}

/* =========================
   タイトル
========================= */
.target__title {
    font-size: 28px;
    font-weight: 200;
    margin-bottom: 40px;
    position: relative;
}

/* 横線 */
.target__title::after {
    content: "";
    display: inline-block;
    width: 60%;
    height: 1px;
    background: #fff;
    margin-left: 20px;
    vertical-align: middle;
}

/* =========================
   カード横並び
========================= */
.target__list {
    display: flex;
    gap: 30px;
}

/* 各カード */
.target__item {
    flex: 1;
}

/* 画像（これに白枠含まれてる前提） */
.target__item img {
    width: 100%;
    display: block;
}

/* =========================
   レスポンシブ
========================= */
@media (max-width: 768px) {

    .target__inner {
        width: 90%;
    }

    .target__list {
        flex-direction: column;
    }

    .target__title::after {
        width: 40%;
    }
}

/* 問い合わせフォーム */
/* =========================
   セクション
========================= */
.contact {
    background: #000;
    padding: 100px 20px;
    color: #fff;
}

.contact__inner {
    max-width: 800px;
    margin: 0 auto;
}

/* =========================
   タイトル
========================= */
.contact__title {
    font-size: 28px;
    margin-bottom: 50px;
    position: relative;
}

.contact__title::after {
    content: "";
    display: block;
    width: 60px;
    height: 2px;
    background: #b89a4a;
    margin-top: 10px;
}

/* =========================
   フォーム
========================= */
.contact__group {
    margin-bottom: 30px;
}

.contact__label {
    display: block;
    font-size: 14px;
    margin-bottom: 10px;
    color: #b89a4a;
}

/* input */
.contact__input,
.contact__select,
.contact__textarea {
    width: 100%;
    padding: 12px 14px;
    background: #111;
    border: 1px solid #333;
    color: #fff;
    font-size: 14px;
    box-sizing: border-box;
    transition: 0.3s;
}

/* focus */
.contact__input:focus,
.contact__select:focus,
.contact__textarea:focus {
    border-color: #b89a4a;
    outline: none;
}

/* textarea */
.contact__textarea {
    min-height: 120px;
    resize: vertical;
}

/* radio */
.contact__radio {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.contact__radio input {
    margin-right: 8px;
}

/* =========================
   ボタン
========================= */
.contact__submit {
    margin-top: 40px;
    text-align: center;
}

.contact__button {
    background: transparent;
    border: 1px solid #b89a4a;
    color: #b89a4a;
    padding: 15px 50px;
    font-size: 14px;
    cursor: pointer;
    transition: 0.3s;
}

/* hover */
.contact__button:hover {
    background: #b89a4a;
    color: #000;
}

.contact_visual.sp {
    display: none;
}

.business__ {
    display: block;
}

.business__sp {
    display: none;
}

.project__item_sp {
    display: none;
}

.flow_sp {
    display: none;
}

/* bessroom */

.bessroom_title {
    width: 100%;
}

.bessroompc {
    display: block;
    width: 100%;

}

.bessroompc img {
    width: 100%;
}

.bessroomsp {
    display: none;
}

.platform {
    background: #000;
    padding: 50px 20px;
}

.platform_inner {
    width: 70%;
    ;
    margin: 0 auto;
    text-align: center;
}

.platform_title {
    color: #fff;
    font-size: 42px;
    font-weight: 300;
    line-height: 1.5;
    letter-spacing: 0.08em;
    margin-bottom: 40px;
    font-family: 'Noto Serif JP', serif;
}

.platform_text {
    color: #fff;
    font-size: 22px;
    line-height: 2;
    letter-spacing: 0.08em;
    opacity: 0.9;
    margin-bottom: 50px;
}

.platform_image {
    margin: 0 0 100px;
}

.platform_image img {
    width: 100%;
    display: block;
}

/* ポイント */
.reason {
    background: #f4f4f4;
    padding: 120px 20px;
}

.reason_inner {
    width: 100%;
    margin: 0 auto;
    text-align: center;
}

/* ロゴ */
.reason_logo {
    width: 180px;
    padding: 100px 0 0;
}

/* タイトル */
.reason_title {
    font-size: 42px;
    font-weight: 500;
    color: #111;
    letter-spacing: 0.08em;
    font-family: serif;
    margin: 0 0 50px;
}

/* ポイント全体 */
.reason_list {
    width: 70%;
    display: flex;
    flex-direction: column;
    gap: 28px;
    margin: 0 auto;
}

/* 画像 */
.reason_item {
    width: 100%;
    display: block;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
}

.reason_item_ {
    width: 100%;
    display: block;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
    padding: 0 0 150px;
}

/* フロー */
.usage {
    width: 100%;
    background: #000;
    padding: 10px 0;
    overflow: hidden;
}

/* タイトル */
.usage_head {
    text-align: center;
    margin-bottom: 100px;
}

.usage_title {
    color: #fff;
    font-size: 42px;
    font-weight: 500;
    margin-bottom: 18px;
    letter-spacing: 0.08em;
    font-family: serif;
}

.usage_subtitle {
    color: #fff;
    font-size: 18px;
    letter-spacing: 0.08em;
    opacity: 0.9;
}

.usage_inner {
    width: 70%;
    margin: 0 auto;
}

.usage_list {
    margin: 0 0 120px;
}

.usage_list img {
    width: 90%;
}


.usage_cta {
    position: relative;
    padding: 120px 20px;
    overflow: hidden;
}

/* 背景画像 */
.usage_cta .contact_bg {
    position: absolute;
    inset: 0;

    width: 100%;
    height: 100%;

    object-fit: cover;

    z-index: 0;
}

.usage_inner {
    position: relative;
    z-index: 2;

    max-width: 1180px;
    margin: 0 auto;

    padding-top: 120px;
}

/* ボタン */
.usage_button {
    display: block;
    width: 100%;

    transition: 0.3s;
}

.usage_button:hover {
    transform: translateY(-6px);
}

/* CTA画像 */
.usage_button .contact_button_img {
    width: 100%;
    display: block;
}



@media (max-width: 1024px) {

    .main {
        display: block;
    }

    .main_sp {
        display: none;
    }

    .business {
        flex-direction: column;
        padding: 80px 40px;
    }

    /* sticky解除 */
    .business_title {
        position: static;
        width: 100%;
        margin-bottom: 40px;
    }

    .business_cards {
        width: 100%;

        /* ←ここが重要（縦並び→グリッド） */
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }

    .card {
        height: 260px;
    }

    .card-inner {
        padding: 20px;
    }

    .desc {
        font-size: 14px;
    }

    .message {
        padding: 80px 40px;
    }

    .message_inner {
        flex-direction: column;
        /* ←縦積み */
        align-items: center;
        text-align: center;
    }

    .message_left {
        width: 100%;
    }

    .message_right {
        width: 100%;

        /* ←ここが重要（縦→横） */
        flex-direction: row;
        justify-content: center;
        gap: 20px;
        margin-top: 40px;
    }

    .gold_btn {
        width: 45%;
        /* 2つ並べる */
        max-width: 300px;
    }

    .pc_img {
        display: block;
    }

    .sp_img {
        display: none;
    }

    .contact_visual.sp {
        display: none;

    }

    .business__ {
        display: block;
    }

    .business__sp {
        display: none;
    }

    .project__item_sp {
        display: none;
    }

    .flow_sp {
        display: none;
    }

}





/* スマホ */
@media (max-width: 768px) {


    .main {
        display: none;
    }

    .main_sp {
        display: block;
        width: 100%;
    }

    .main_sp video {
        width: 100%;
        height: auto;
        display: block;
    }

    .body {
        width: 100%;
        margin: 0;
        padding: 0;
    }

    .business {
        padding: 60px 20px;
        margin: 0 auto;

    }

    .business_title {
        text-align: center;
    }

    .business_cards {
        width: 90%;
        grid-template-columns: 1fr;
        margin: 0 auto;

    }

    .card {
        width: 80%;
        height: 250px;
        margin: 0 auto;
    }

    .business_title h2 {
        font-size: 24px;
        line-height: 1.8;
    }

    .message {
        width: 100%;
        max-width: none;
        /* ←これ重要 */
        background: #000;
        padding: 80px 0;
    }

    .message_inner {
        width: 90%;
    }

    .message_left {
        width: 80%;
        text-align: center;
    }

    .message_01 h3 {
        font-size: 24px;
        line-height: 1.8;
    }

    .message_02 p {
        width: 80%;
        font-size: 14px;
        margin: 0 auto;
    }

    .gold_btn {
        width: 48%;
        /* 少し余白詰める */
    }

    .philosophy {
        margin: 0 auto;
        padding: 0 0 20px;
    }

    .philosophy_title_ {
        width: 60%;
        margin: 0 auto;
    }

    .philosophy_title_ img {
        width: 100%;
        text-align: center;
        padding: 120px 0;
    }

    .philosophy_button {
        width: 100px;
        top: 90%;
        margin-left: auto;
    }

    .contact {
        width: 100%;
    }

    .contact_visual img {
        width: 100%;
        height: 100%;
    }

    .footer {
        padding: 10% 10%;
    }

    .hamburger {
        width: 30px;
        height: 20px;
        cursor: pointer;
        position: relative;
        z-index: 9999;
    }

    .hamburger span {
        position: absolute;
        width: 100%;
        height: 2px;
        background: #fff;
        left: 0;
        transition: 0.3s ease;
    }

    .hamburger span:nth-child(1) {
        top: 0;
    }

    .hamburger span:nth-child(2) {
        top: 9px;
    }

    .hamburger span:nth-child(3) {
        top: 18px;
    }

    .hamburger.active span:nth-child(1) {
        top: 9px;
        transform: rotate(45deg);
    }

    .hamburger.active span:nth-child(2) {
        opacity: 0;
    }

    .hamburger.active span:nth-child(3) {
        top: 9px;
        transform: rotate(-45deg);
    }

    /* メニュー初期状態 */
    .header_menu {
        display: none;
        position: fixed;
        top: 0;
        right: 0;
        width: 80%;
        height: 100vh;
        background: #000;
        z-index: 999;
        /* ← これ超重要 */
        display: flex;
        justify-content: center;
        /* 横中央 */
        align-items: center;
        /* 縦中央 */

    }

    /* 開いた状態 */
    .header_menu.active {
        display: flex;
    }

    .header_menu ul {
        list-style: none;
        padding: 0;
        margin: 0;

        display: flex;
        flex-direction: column;
        /* ← 縦並びにする */
        align-items: center;
        /* 中央揃え */
    }

    .header_menu li {
        margin-bottom: 30px;
    }

    .header_menu a {
        color: #fff;
        text-decoration: none;
        font-size: 20px;

        writing-mode: horizontal-tb;
        /* 横書きに戻す */
    }

    /* 表示制御 */
    .header_menu {
        display: none;
    }

    .header_menu.active {
        display: flex;
    }

    .message_right {
        flex-direction: column;
        /* 縦並び */
        align-items: center;
        /* 中央寄せ */
        gap: 20px;
        /* 間隔少し狭める */
        margin-top: 40px;
        /* 上との余白（調整OK） */
    }

    .gold_btn {
        width: 80%;
        /* ボタン幅（お好みで） */
        max-width: 320px;
        /* デカくなりすぎ防止 */
    }

    .gold_btn img {
        width: 100%;
        display: block;
    }

    .philosophy_ {
        width: 90%;
        margin: 0 auto;
        justify-content: space-between;
        display: block;
        gap: 40px;
    }

    .philosophy_title_,
    .philosophy_button {
        width: 80%;
        justify-content: center;
        text-align: center;
    }

    .philosophy_title_ img {
        width: 100%;
        padding: 10px 0;
        margin: 0 auto;
    }

    .philosophy_button img {
        width: 70%;
        margin-top: 10px;
    }

    .philosophy_button {
        display: flex;
        justify-content: center;
        align-items: center;
        right: 0;
    }

    .achievements {
        width: 100%;
        padding: 30px 0;
    }

    .business_title {
        margin: 0 auto;
    }


    .achievements .text {
        margin-bottom: 40px;
        line-height: 2;
    }

    .achievements_ {
        margin-top: -20px;
    }

    .card {
        height: 220px;
        width: 100%;
        /* ← 高さ固定で安定 */
    }

    .card img {
        height: 100%;
        object-fit: cover;
        /* ← 超重要（画像を拡大してトリミング） */
    }

    .card-inner {
        position: absolute;
        width: 100%;
        color: #fff;
        z-index: 2;
        padding: 20px;
        margin: 0 auto;
    }

    .card-head {
        margin-bottom: 5px;
    }

    .card-head .num {
        font-size: 12px;
    }

    .card-head .label {
        font-size: 12px;
    }

    .title {
        font-size: 18px;
        /* ← かなり小さく */
        line-height: 1.4;
        margin-bottom: 8px;
    }

    .desc {
        font-size: 12px;
        line-height: 1.6;
    }

    .text {
        font-size: 13px;
    }

    .pc_img {
        display: none;
    }

    .sp_img {
        display: block;
    }

    .image_grid {
        grid-template-columns: 1fr;
        /* 1列にする */
        gap: 20px;
    }

    .grid_item {
        width: 90%;
        margin: 0 auto;
        /* 中央寄せ */
    }

    .voice_cta img {
        width: 260px;
    }

    .contact {
        width: 100%;
        padding: 0;
    }

    .contact_visual {
        display: none;

    }

    .contact_visual.sp {
        display: block;
    }

    .contact_btn {
        /* bottom: 5%; */
        /* ←ここで上に調整 */
        transform: translateX(-50%);
    }

    .footer_inner {
        flex-direction: column;
        /* 縦並び */
        gap: 40px;
        padding: 0 20px;
    }

    /* 左側中央寄せ */
    .footer_left {
        align-items: center;
        text-align: center;
        display: flex;
    }

    .footer_logo,
    .footer_sdgs {
        width: auto;
        /* ← これ重要 */
    }

    .footer_logo img {
        width: 100px;
    }

    .footer_sdgs img {
        width: 80px;
    }

    /* 右側ナビ */
    .footer_nav {
        grid-template-columns: 1fr 1fr;
        /* 2列にする */
        gap: 20px 40px;
        justify-content: center;
    }

    .footer_nav li a {
        writing-mode: horizontal-tb;
        /* ←これ超重要（縦書き解除） */
        text-align: center;
        font-size: 14px;
    }

    .footer_right {
        width: 100%;
    }

    .footer_inner {
        max-width: none;
        width: 100%;
        margin: 0;
    }

    .main_visual img,
    .label {
        margin: 0 0 10px;
        width: 200px;
    }

    .pagesection_01 {
        gap: 10px;
    }

    .vision_section {
        padding: 0 0 20px;
    }

    .pagesection {
        padding: 0 0 30px;
    }

    .energy_title {
        font-size: 22px;
    }

    .energy_text {
        font-size: 15px;
    }

    .project__list {
        width: 100%;
    }

    .energy_text p {
        margin: 0 0;
    }

    .project {
        padding: 30px;
    }

    .energy_inner {
        margin: 0 40px 0 54px;
    }

    .target__title {
        font-size: 13px;
        text-align: center;
    }

    .target__list {
        width: 80%;
        margin: 0 auto;
    }

    .business__ {
        display: none;
    }

    .business__sp {
        display: block;
    }

    .flow_sp {
        display: block;
        width: 80%;
        margin: 0 auto;
    }

    .flow_sp img {
        width: 100%;
        padding: 0 0 50px 0;

    }

    .flow {
        display: none;
    }

    .project__cta {
        margin: 10px 0 0;
        padding: 0 0 0 50px;
    }

    .project__button {
        width: 100%;
        display: flex;
        justify-content: flex-end;
    }

    .project__item {
        display: none;
    }

    .project__item_sp {
        display: block;
    }

    .project__item_sp img {
        width: 100%;
    }

    .energy_inner {
        background-color: #000;
    }


    /* 会社概要 */
    .company {
        padding: 50px 20px;
    }

    .company_item dt {
        font-size: 16px;
        width: 50%;
    }

    .company_item dd {
        font-size: 14px;
    }

    /* チーム */
    /* プロフィール全体 */
    .profile_card {
        display: flex;
        flex-direction: column;
        padding: 40px 20px;
        gap: 30px;
    }

    /* 画像 */
    .profile_image {
        width: 100%;
        display: flex;
        justify-content: center;
    }

    .profile_image img {
        width: 85%;
        border-radius: 20px;
    }

    /* テキスト */
    .profile_content {
        width: 90%;
    }

    .job-title {
        font-size: 12px;
        letter-spacing: 1px;
    }

    .name {
        font-size: 28px;
        line-height: 1.4;
        margin-top: 10px;
    }

    .en-name {
        display: block;
        font-size: 14px;
        margin-top: 5px;
    }

    /* 説明文 */
    .description p {
        font-size: 14px;
        line-height: 2;
        margin-bottom: 20px;
    }

    /* タグ */
    .tags {
        display: flex;
        flex-wrap: wrap;
        gap: 10px;
        margin-top: 20px;
    }

    .tags span {
        font-size: 12px;
        padding: 8px 12px;
    }

    /* MEDIA */
    .media {
        padding: 60px 0;
    }

    .media_title {
        font-size: 32px;
        text-align: center;
        margin-bottom: 30px;
    }

    .media_list {
        display: flex;
        flex-direction: column;
        gap: 20px;
    }

    .media_item img {
        width: 100%;
        border-radius: 16px;
    }


    /* 鎌倉 */
    .profile-card {
        display: flex;
        flex-direction: column-reverse;
        padding: 40px 20px;
        gap: 30px;
    }

    /* 画像 */
    .profile-image {
        width: 100%;
        display: flex;
        justify-content: center;
    }

    .profile-image img {
        width: 85%;
        border-radius: 20px;
    }

    /* テキスト */
    .profile-content {
        width: 90%;
    }

    .job-title {
        font-size: 12px;
        letter-spacing: 1px;
    }

    .name {
        font-size: 28px;
        line-height: 1.4;
        margin-top: 10px;
    }

    .en-name {
        display: block;
        font-size: 14px;
        margin-top: 5px;
    }

    /* 説明文 */
    .description p {
        font-size: 14px;
        line-height: 2;
        margin-bottom: 20px;
    }

    /* タグ */
    .tags {
        display: flex;
        flex-wrap: wrap;
        gap: 10px;
        margin-top: 20px;
    }

    .tags span {
        font-size: 12px;
        padding: 8px 12px;
    }

    /* bessroom */
    .bessroompc {
        display: none;
    }

    .bessroomsp {
        display: block;
        width: 100%;
    }

    .platform {
        padding: 50px 10px 10px;
    }

    .platform_inner {
        width: 90%;
    }

    .bessroom_title {
        width: 100%;
    }

    .platform_title,
    .usage_title {
        font-size: 22px;
    }

    .platform_text,
    .usage_subtitle {
        font-size: 15px;
    }

    .platform_image {
        width: 100%;
    }

    .platform_image img {
        width: 100%;
    }

    .reason_inner {
        width: 90%;
    }

    .reason_title {
        font-size: 22px;
    }

    .reason_list {
        width: 100%;
        gap: 10px;
    }

    .reason_item {
        width: 100%;
    }

    .reason_logo {
        padding: 50px 0 0;
    }

    .reason_title {
        margin: 0 0 20px;
    }

    .reason_item_ {
        padding: 0 0 50px;
    }

    .usage_inner {
        width: 90%;
        padding: 20px 0 0;
    }

    .usage_list {
        width: 100%;
        text-align: center;
        margin: 0 0 50px;
    }

    .usage_list img {
        width: 100%;
    }

    .usage_head {
        margin: 0 0 20px;
    }

    .usage_cta .contact_bg {
        position: absolute;
        inset: 0;
        width: 100%;
        height: 80%;
        object-fit: cover;
        z-index: 0;
    }

    .usage_cta {
        background-color: #000;
    }


}