:root{
    --navy:#112d42;
    --blue:#157c9e;
    --paper:#f5f6f3;
    --ink:#18313c;
    --muted:#61717a
}

/*全要素のサイズ計算方法を統一*/
*{
    box-sizing:border-box
}

/*ページ内リンクを押したときになめらかにスクロール*/
html{
    scroll-behavior:smooth;
    overflow-y:scroll
}

/*ページ全体、背景色、文字色、フォント、行間*/
body{
    margin:0;
    background:var(--paper);
    color:var(--ink);
    font-family:'Noto Sans JP',sans-serif;
    line-height:1.8;
    overflow-x:clip
}

/*業務内容ページの背景画像設定*/
body.business-page {
    background-image: url("images/tiles.webp");
    background-repeat: repeat;
    background-size: 390px auto;
    background-color: #f5f5f5;
}

/*ヘッダー*/
/*ヘッダー全体*/
.site-header{
    height:82px;
    padding:0 6vw;
    display:flex;
    align-items:center;
    gap:34px;
    background:#fff;
    position:sticky;
    top:0;
    z-index:10;
    border-bottom:1px solid #e7eceb
}

/*会社ロゴ全体*/
.brand{
    display:flex;
    align-items:center;
    gap:10px;
    color:var(--navy);
    text-decoration:none;
    white-space:nowrap
}

/*ロゴの「STH」*/
.brand span{
    display:inline-flex;
    align-items:baseline;
    font:700 18px/1 Outfit,sans-serif;
    letter-spacing:-1px;
    color:var(--blue)
}

/*ロゴ中央の「T」（大きめ）*/
.brand span b{
    font-size:28px;
    font-weight:700;
    margin:0 1px
}

/*ロゴの「株式会社シーテック」*/
.brand strong{
    font-size:17px;
    letter-spacing:.08em
}

/*ヘッダーのメニュー*/
.site-header nav{
    display:flex;
    gap:23px;
    margin-left:auto
}

/*ヘッダーメニューの文字*/
.site-header nav a{
    display:inline-flex;
    align-items:center;
    padding:7px 9px;
    border-radius:3px;
    color:var(--ink);
    font-size:14px;
    text-decoration:none;
    white-space:nowrap
}

/*メニューにカーソルを乗せた時*/
.site-header nav a:hover{
    background:#e5f1f0;
    color:var(--blue)
}

/*今開いているページのメニューを強調*/
.site-header nav a[aria-current="page"]{
    color:var(--blue);
    font-weight:700
}

/*右側の問い合わせ・電話番号*/
.header-contact{
    color:var(--navy);
    font-size:12px;
    text-decoration:none;
    border-left:1px solid #dce3e1;
    padding-left:25px
}

/*ヘッダーの電話番号*/
.header-contact b{
    display:block;
    font:600 18px Outfit,sans-serif;
    letter-spacing:.05em
}

/*モバイルメニューボタン*/
.mobile-menu-btn{
    display:none;
    flex-direction:column;
    justify-content:center;
    align-items:center;
    width:40px;
    height:40px;
    background:none;
    border:none;
    cursor:pointer;
    padding:0;
    gap:5px
}

/*モバイルメニューボタンの線*/
.mobile-menu-btn span{
    display:block;
    width:24px;
    height:2px;
    background:var(--blue);
    transition:all 0.3s ease
}

/*モバイルメニューボタンのアニメーション（開いた状態）*/
.mobile-menu-btn[aria-expanded="true"] span:nth-child(1){
    transform:rotate(45deg) translate(5px, 5px)
}

.mobile-menu-btn[aria-expanded="true"] span:nth-child(2){
    opacity:0
}

.mobile-menu-btn[aria-expanded="true"] span:nth-child(3){
    transform:rotate(-45deg) translate(5px, -5px)
}

/*モバイルメニュー（ドロップダウン）*/
.mobile-menu{
    display:none;
    position:fixed;
    top:64px;
    left:0;
    right:0;
    background:#fff;
    flex-direction:column;
    padding:20px;
    border-bottom:1px solid #e7eceb;
    z-index:999;
    gap:0;
    max-height:calc(100vh - 64px);
    overflow-y:auto
}

/*モバイルメニューのリンク*/
.mobile-menu a{
    display:block;
    padding:15px 20px;
    color:var(--ink);
    text-decoration:none;
    font-size:16px;
    border-bottom:1px solid #f0f0f0;
    transition:background 0.2s ease
}

.mobile-menu a:hover{
    background:#f8fbfd
}

.mobile-menu a:last-child{
    border-bottom:none
}

/*モバイルメニューが開いている状態*/
.mobile-menu.open{
    display:flex
}

/*英語の小見出し。SERVICE,ABOUT US,MESSAGEなど*/
.eyebrow{
    font:600 12px Outfit,sans-serif;
    letter-spacing:.18em;
    color:var(--blue);
    margin:0 0 15px
}

/*各ページ上部。タイトルや背景など（共通のルール）*/
.page-hero{
padding:110px 8vw 95px;
background-size:cover;
background-position:left center;
background-repeat:no-repeat;
border-bottom:1px solid #d4e0de;
color:#fff
}

/* 業務内容ページの大見出し背景 */
.business-hero {
background: linear-gradient(to right,transparent 60%,rgba(240,244,248,0.95) 100%),url('images/photo2.webp');
background-size: cover;
background-position: left center;
background-repeat: no-repeat;
}

/* 会社概要ページの大見出し背景 */
.company-hero {
background: linear-gradient(to right,transparent 60%,rgba(240,244,248,0.95) 100%),url('images/photo5.webp');
background-size: cover;
background-position: left center;
background-repeat: no-repeat;
}

/* お問い合わせページの見出し背景 */
.contact-hero{
    background-image:
        linear-gradient(to right,transparent 60%,rgba(240,244,248,0.95) 100%),
        linear-gradient(rgba(17,45,66,.55), rgba(17,45,66,.55)),
        url("images/contact-bg.webp");
    background-position:center;
}

/* プライバシーポリシーページの見出し背景 */
.privacy-hero{
    background-image:
        linear-gradient(to right,transparent 60%,rgba(240,244,248,0.95) 100%),
        linear-gradient(rgba(17,45,66,.55), rgba(17,45,66,.55)),
        url("images/privacy-bg.webp");
    background-position:center;
}

/* お役立ちコラムページの見出し背景 */
.column-hero{
    background-image:
        linear-gradient(to right,transparent 60%,rgba(240,244,248,0.95) 100%),
        linear-gradient(rgba(17,45,66,.55), rgba(17,45,66,.55)),
        url("images/column-bg.webp");
    background-position:center;
}

/* お知らせページの見出し背景 */
.news-hero{
    background: linear-gradient(to right,transparent 60%,rgba(240,244,248,0.95) 100%),url('images/photo2.webp');
    background-size: cover;
    background-position: left center;
    background-repeat: no-repeat;
}

/* 採用情報ページの見出し背景 */
.recruit-hero{
    background-image:
        linear-gradient(to right,transparent 60%,rgba(240,244,248,0.95) 100%),
        linear-gradient(rgba(17,45,66,.55), rgba(17,45,66,.55)),
        url("images/recruit-bg.webp");
    background-position:center;
    background-size:cover;
    opacity:1;
    min-height:calc(520px);
    padding:110px 8vw 95px
}

/* 請負・協力ページの見出し背景 */
.partner-hero{
    background-image:
        linear-gradient(to right,transparent 60%,rgba(240,244,248,0.95) 100%),
        linear-gradient(rgba(17,45,66,.55), rgba(17,45,66,.55)),
        url("images/partner-bg.webp");
    background-position:center;
}

/* 代表挨拶ページの見出し背景 */
.greeting-hero{
    background-image:
        linear-gradient(to right,transparent 50%,rgba(240,244,248,0.3) 70%,rgba(240,244,248,0.95) 100%),
        linear-gradient(rgba(17,45,66,.55), rgba(17,45,66,.55)),
        url("images/greeting-bg.webp");
    background-position:center;
}

/*会社概要、業務内容などの大見出し*/
.page-hero .eyebrow{
    opacity:0;
    animation:slideInFromLeft 0.5s ease-out 0s forwards
}

.page-hero h1{
    font-size:clamp(42px,5vw,67px);
    line-height:1.2;
    margin:0 0 15px;
    opacity:0;
    animation:slideInFromLeft 0.5s ease-out 0.1s forwards
}

.page-hero>p:last-child{
    opacity:0;
    animation:slideInFromLeft 0.5s ease-out 0.2s forwards
}

@keyframes slideInFromLeft{
    from{
        opacity:0;
        transform:translateX(-30px)
    }
    to{
        opacity:1;
        transform:translateX(0)
    }
}

/*ページタイトル下の説明文*/
.page-hero>p:last-child{
    margin:0;
    color:#fff;
    font-size:19px
}

/*各ページの基本的な余白*/
.section{
    padding:110px 8vw
}

/* 採用ページの最初のセクションは上の余白を削除 */
.recruit-banner-section + .section{
    padding-top:0
}

/*業務内容ページ*/
/*業務内容の小見出し*/
.business-subtitle{
    font-size:clamp(22px,2.5vw,32px);
    line-height:1.7;
    margin:0 0 50px;
    max-width:820px;
    color:var(--navy)
}

/*３つの業務内容を縦並び*/
.business-grid{
    display:flex;
    flex-direction:column;
    gap:40px;
    max-width:1200px;
    margin:auto
}

/*各業務内容のパネル*/
.business-item{
    display:flex;
    align-items:stretch;
    gap:40px
}

/*リフォームのみ右寄せ*/
.business-item-right{
    justify-content:flex-end
}

/*業務内容のコンテンツ部分（白いパネル）*/
.business-content{
    padding:40px 32px;
    background:#fff;
    flex:0 0 auto;
    width:440px;
    min-height:200px;
    border-radius: 8px;
    box-shadow: 0 30px 19px rgba(0, 0, 0, 0.3)
}

/*業務内容の画像*/
.business-photo{
    width:300px;
    height:100px;
    min-height:200px;
    border-radius:8px;
    object-fit:cover;
    box-shadow: 0 30px 19px rgba(0, 0, 0, 0.3); 

    flex: 0 0 auto;
    width: 300px;
    min-height: 200px;

    transform: translateY(30px);
}

/*業務内容の項目名*/
.business-grid h3{
    font-size:22px;
    margin:0 0 18px;
    color:var(--navy)
}

/*業務内容の説明文*/
.business-grid p{
    margin:0;
    font-size:16px;
    line-height:2;
    color:var(--navy);
    font-weight: 580;
}

/*スライドインアニメーション*/
.slide-left,
.slide-right,
.slide-left-delayed{
    opacity:0
}

.slide-left.animate{
    animation:slideInLeft 0.6s ease-out forwards
}

.slide-right.animate{
    animation:slideInRight 0.6s ease-out forwards;
    animation-delay:0.3s
}

.slide-left-delayed.animate{
    animation:slideInLeft 0.6s ease-out forwards;
}

@keyframes slideInLeft{
    from{
        opacity:0;
        transform:translateX(-100px)
    }
    to{
        opacity:1;
        transform:translateX(0)
    }
}

@keyframes slideInRight{
    from{
        opacity:0;
        transform:translateX(100px)
    }
    to{
        opacity:1;
        transform:translateX(0)
    }
}

/*業務内容を左右二列に配置*/
.detail{
    display:grid;
    grid-template-columns:1fr 1fr;
    gap:70px;
    max-width:1200px;
    margin:auto
}

/*業務内容・代表挨拶の大見出し*/
.detail-intro h2,.message h2{
    font-size:clamp(30px,3.2vw,46px);
    line-height:1.5;
    margin:0 0 25px
}

/*業務内容の説明文*/
.detail-intro>p:last-child{
    color:var(--muted);
    font-size:15px
}

/*「対応する工事・建物」の白いパネル*/
.detail-panel{
    padding:40px;
    background:#fff;
    border-top:4px solid var(--blue)
}

/*パネル内の見出し*/
.detail-panel h3{
    font-size:21px;
    margin:0 0 20px
}

/*パネル内の説明文*/
.detail-panel p{
    font-size:14px;
    color:var(--muted)
}

/*建物タグ全体の配置*/
.tag-list{
    display:flex;
    flex-wrap:wrap;
    gap:8px;
    margin-top:26px
}

/*「マンション」「ホテル」などのタグ*/
.tag-list span{
    font-size:12px;
    padding:6px 12px;
    background:#e5f1f0;
    color:#296576
}

/*会社概要ページ*/
/*会社概要では通常の２列レイアウトを解除*/
.company.detail{
    display:block;
    position:relative
}

/*オフィス画像背景（共通）*/
.company-office-bg{
    position:fixed;
    top:70px;
    bottom:0;
    background-image:url('images/office.webp');
    background-size:cover;
    background-repeat:no-repeat;
    pointer-events:none;
    z-index:-1
}

/*オフィス画像背景（左側）*/
.company-office-bg--left{
    left:0;
    right:50%;
    margin-right:450px;
    background-position:0% center
}

/*オフィス画像背景（右側）*/
.company-office-bg--right{
    left:50%;
    right:0;
    margin-left:450px;
    background-position:100% center
}

/*会社画像セクション*/
.company-image{
    padding:0;
    max-width:1200px;
    margin:auto
}

/*会社画像*/
.company-photo{
    width:100%;
    height:auto;
    border-radius:8px
}

/*会社情報一覧全体*/
.company.detail dl{
    max-width:900px;
    margin:0 100px;
    padding:0 40px;
    border-top:1px solid #ccd6d3;
    border-bottom:1px solid #ccd6d3;
    box-sizing:border-box
}

/*会社情報の各項目。左は項目名、右は内容*/
.company.detail dl div{
    display:grid;
    grid-template-columns:180px 1fr;
    border-bottom:1px solid #ccd6d3;
    padding:18px 0;
    font-size:14px
}

/*最後の項目の境界線を削除*/
.company.detail dl div:last-child{
    border-bottom:none
}

/*「商号」「設立」などの項目名*/
.company dt{
    font-weight:700
}

/*会社情報の内容*/
.company dd{
    margin:0;
    font-weight:420
}

/*代表あいさつページ*/
/*代表あいさつ全体の最大幅*/
.message{
    max-width:1050px;
    margin:auto
}

/*代表あいさつの本文*/
.message-content{
    font-size:18px;
    font-family:"Yu Mincho", "Hiragino Mincho ProN", serif;
    font-weight: 500;
}

/*代表あいさつの見出し*/
.message h2{
    font-family:"Yu Mincho", "Hiragino Mincho ProN", serif;
}

/*代表あいさつの段落間の余白*/
.message-body p{
    margin:0 0 27px
}

/*代表者名*/
.signature{
    text-align:right;
    margin-top:55px;
    font-size:17px;
    font-weight: 500;
}

/*代表者の名前を大きく表示*/
.signature strong{
    font-size:24px;
    letter-spacing:.15em
}

/*問い合わせページ*/
/*会社情報とフォームを左右２列に配置*/
.contact{
    display:grid;
    grid-template-columns:1fr 1fr;
    gap:90px;
    background:#fff
}

/*左側の会社情報の文章*/
.contact>div>p:not(.eyebrow){
    color:var(--muted);
    font-size:14px
}

/*問い合わせの大見出し*/
.contact h2{
    font-size:clamp(28px,3.2vw,46px);
    line-height:1.45;
    margin:0 0 25px
}

/*電話番号*/
.tel{
    font:600 47px/1 Outfit,sans-serif;
    color:var(--navy);
    text-decoration:none;
    display:block;
    margin-top:35px
}

/*営業時間・FAX・メアド*/
.hours{
    font-size:12px!important;
    line-height:2
}

/*問い合わせ入力フォーム*/
/*入力欄を縦に並べる*/
.contact form{
    display:grid;
    gap:13px
}

/*「お名前」「メールアドレス」など*/
.contact label{
    font-size:12px;
    font-weight:700
}

/*入力欄・選択欄・メッセージ欄*/
.contact input,.contact select,.contact textarea{
    font:14px 'Noto Sans JP',sans-serif;
    width:100%;
    padding:11px;
    margin-top:4px;
    border:1px solid #ccd6d3
}

/*ボタン共通設定*/
.button{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    padding:13px 25px;
    border:0;
    text-decoration:none;
    font-size:14px;
    cursor:pointer
}

/*右下の丸い固定ボタン*/
:root{
    --floating-cta-bottom:20px;
    --floating-cta-mobile-bottom:12px;
}

.floating-cta{
    position:fixed;
    right:28px;
    bottom:var(--floating-cta-bottom);
    display:flex;
    align-items:flex-end;
    gap:12px;
    z-index:25;
    margin:0;
    opacity:1;
    visibility:visible;
    transform:translateY(0);
    transition:opacity .25s ease, transform .25s ease, visibility .25s ease
}

.floating-cta.hidden{
    opacity:0;
    visibility:hidden;
    pointer-events:none;
    transform:translateY(12px)
}

.recruit-page .floating-cta,
.partner-page .floating-cta{
    display:none;
}

.floating-btn{
    width:98px;
    height:98px;
    border-radius:50%;
    display:flex;
    align-items:center;
    justify-content:center;
    flex-direction:column;
    text-decoration:none;
    text-align:center;
    color:#fff;
    box-shadow:0 12px 24px rgba(17,45,66,.2);
    border:1px solid rgba(255,255,255,.35);
    line-height:1.1;
    font-weight:700;
    letter-spacing:.04em
}

.floating-btn--recruit{
    background:linear-gradient(135deg,#157c9e,#0d5e7d)
}

.floating-btn--partner{
    background:linear-gradient(135deg,#48afc7,#1a6d8f)
}

.float-main,
.float-sub{
    display:block
}

.float-main{
    font-size:22px
}

.float-sub{
    font-size:13px
}

/*青いボタン*/
.primary{
    background:var(--blue);
    color:#fff
}

/*問い合わせフォームの送信ボタン*/
.contact form .button{
    justify-self:end;
}

/*フォーム下の注意書き*/
.contact small{
    color:#69767a;
    font-size:11px
}

/*プライバシーポリシーページ*/
/*プライバシーポリシー本文全体*/
.policy{
    max-width:970px;
    margin:auto
}

/*冒頭の説明文*/
.policy-lead{
    margin:0 0 45px;
    font-size:16px;
    line-height:2
}

/*各項目のブロック*/
.policy-item{
    margin-bottom:38px
}

/*各項目の見出し*/
.policy-item h2{
    font-size:18px;
    margin:0 0 14px;
    color:var(--navy)
}

/*各項目の本文*/
.policy-item p{
    margin:0;
    color:var(--navy);
    font-size:15px;
    line-height:2
}

/*フッター*/
footer{
    padding:80px 8vw 80px;
    background:var(--navy);
    display:grid;
    grid-template-columns:minmax(280px,1fr) auto;
    grid-template-rows:auto auto;
    align-items:start;
    gap:48px 48px;
    color:#fff
}

/*フッター左側・会社ロゴと連絡先*/
.footer-brand-block{
    display:flex;
    flex-direction:column;
    grid-column:1;
    grid-row:1
}

/*フッター内の会社ロゴ*/
footer .brand{
    color:#fff;
    margin-bottom:36px
}

/*会社の連絡先情報*/
.footer-info{
    display:flex;
    flex-direction:column;
    gap:14px
}

/*住所・最寄り駅*/
.footer-address{
    margin:0;
    font-size:13px;
    line-height:1.9;
    color:#fff
}

/*フッターの電話番号*/
.footer-tel{
    color:#fff;
    font:600 18px/1 Outfit,sans-serif;
    letter-spacing:.05em;
    text-decoration:none;
    margin-bottom:12px
}

/*営業時間・FAX・メール*/
.footer-meta{
    margin:0;
    font-size:12px;
    line-height:2;
    color:#fff
}

/*メールアドレスのリンク*/
.footer-meta a{
    color:#fff;
    text-decoration:none
}

/*フッター内のリンクとボタン*/
.footer-links{
    display:flex;
    flex-direction:column;
    align-items:flex-end;
    gap:12px;
    grid-column:2;
    grid-row:1;
    justify-self:end;
    align-self:start
}

/*フッターのプライバシーポリシーリンク*/
.footer-links a:not(.footer-top){
    color:#fff;
    font-size:13px;
    text-decoration:none
}

/*今開いているフッターリンクを強調*/
.footer-links a[aria-current="page"]{
    font-weight:700
}

/*ページ先頭へ戻るボタン*/
.footer-top{
    padding:11px 20px;
    border:1px solid #6d8a94;
    color:#fff;
    font-size:14px;
    letter-spacing:.05em;
    text-decoration:none
}

/*フッターの著作権表記*/
.footer-copy{
    margin:0;
    font:11px Outfit,sans-serif;
    color:#a4bac0;
    grid-column:1 / -1;
    grid-row:2;
    justify-self:end;
    align-self:end
}

/*タブレット用ヘッダー。画面幅900px以下のとき適用*/
@media(max-width:900px){

    /*ヘッダーの左右余白と高さ*/
    .site-header{
        padding:0 5vw !important;
        height:64px !important;
        gap:34px !important
    }

    /*上部メニューを非表示*/
    .site-header nav{
        display:none
    }

    /*モバイルメニューボタンを表示*/
    .mobile-menu-btn{
        display:flex;
        margin-left:auto
    }

    /*問い合わせ・電話番号を非表示*/
    .header-contact{
        display:none
    }
    
    /*iPad用：募集要項表の幅を狭くする*/
    .recruit-table{
        max-width:750px
    }
    
    .note{
        max-width:750px
    }
}



/*スマホ用ヘッダー。画面幅600px以下のとき適用*/
@media(max-width:600px){

    /*スマホ版大見出しの説明文フォントサイズ*/
    .section-heading>p,
    .page-hero>p{
        font-size:16px !important
    }

    /*スマホ版ヘッダー全体*/
    .site-header{
        height:64px;
        padding:0 5vw
    }

    .floating-cta{
        right:16px;
        bottom:var(--floating-cta-mobile-bottom);
        gap:10px;
        flex-direction:column;
        align-items:flex-end
    }

    .floating-btn{
        width:88px;
        height:88px
    }

    .float-main{
        font-size:18px
    }

    .float-sub{
        font-size:11px
    }

    /*スマホ版会社名*/
    .brand strong{
        font-size:13px
    }

    /*スマホ版の「STH」*/
    .brand span{
        font-size:15px
    }
    .brand span b{
        font-size:23px
    }
}

/*スマホ用デザイン。画面幅750px以下のときだけ適用*/
@media(max-width:750px){

    /*スマホ版ページ上部の余白*/
    .page-hero{
        padding:60px 7vw 45px
    }

    /*スマホ版大見出しの文字サイズを小さく*/
    .page-hero h1{
        font-size:36px !important;
        line-height:1.2 !important;
        margin:0 0 10px !important
    }

    /*スマホ版各ページの大見出しグラデーション削除*/
    .business-hero{
        background: linear-gradient(rgba(17,45,66,.55), rgba(17,45,66,.55)), url('images/photo2.webp') center/cover no-repeat
    }

    .company-hero{
        background: linear-gradient(rgba(17,45,66,.55), rgba(17,45,66,.55)), url('images/photo5.webp') center/cover no-repeat
    }

    .contact-hero{
        background: linear-gradient(rgba(17,45,66,.55), rgba(17,45,66,.55)), url("images/contact-bg.webp") center/cover no-repeat
    }

    .privacy-hero{
        background: linear-gradient(rgba(17,45,66,.55), rgba(17,45,66,.55)), url("images/privacy-bg.webp") center/cover no-repeat
    }

    .column-hero{
        background: linear-gradient(rgba(17,45,66,.55), rgba(17,45,66,.55)), url("images/column-bg.webp") center/cover no-repeat
    }

    .news-hero{
        background: linear-gradient(rgba(17,45,66,.55), rgba(17,45,66,.55)), url('images/photo2.webp') center/cover no-repeat
    }

    .partner-hero{
        background: linear-gradient(rgba(17,45,66,.55), rgba(17,45,66,.55)), url("images/partner-bg.webp") center/cover no-repeat
    }

    .greeting-hero{
        background: linear-gradient(rgba(17,45,66,.55), rgba(17,45,66,.55)), url("images/greeting-bg.webp") center/cover no-repeat
    }
    
    /*スマホ版各セクションの余白*/
    .section{
        padding:75px 10vw
    }
    
    /*業務内容・問い合わせを１列表示に変更*/
    .detail,.contact{
        grid-template-columns:1fr;
        gap:35px
    }
    
    /*スマホ版業務内容*/
    .business-item{
        flex-direction:column;
        gap:20px;
        position:relative;
        overflow:hidden;
        opacity:1
    }

    .business-item.slide-left,
    .business-item.slide-right,
    .business-item.slide-left-delayed,
    .business-item.slide-left.animate,
    .business-item.slide-right.animate,
    .business-item.slide-left-delayed.animate{
        opacity:1;
        transform:none;
        animation:none
    }
    
    .business-item-right{
        flex-direction:column
    }
    
    .business-content {
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
    padding: 30px 20px; /* スマホ用に余白も調整 */
    position: relative;
    z-index: 1;
    flex: 1 1 auto; /* 追加：PC版の「縮まない」設定を解除 */
    }
    
    .business-photo{
        width:100%;
        max-width:none;
        height:100%;
        min-height:0;
        position:absolute;
        inset:0;
        z-index:2;
        margin:0;
        border-radius:0;
        object-fit:cover;
        transform: none;
    }

    /*パネル表示後に画像を横へ退避させて文字を見せる*/
    .slide-left.animate .business-photo,
    .slide-left-delayed.animate .business-photo{
        animation:businessPhotoExitLeft 0.35s ease-in forwards
    }

    .slide-right.animate .business-photo{
        animation:businessPhotoExitRight 0.35s ease-in forwards
    }
    
    /*スマホ版会社概要・左側の項目名を105pxに*/
    .company.detail dl div{
        grid-template-columns:105px 1fr;
        font-size:12px
    }
    
    /*スマホ版代表挨拶本文*/
    .message-body{
        margin-top:35px;
        font-size:16px
    }
    
    /*スマホ版代表挨拶レイアウト*/
    .message-content{
        grid-template-columns:1fr;
        gap:35px
    }
    
    /*スマホ版電話番号*/
    .tel{
        font-size:30px
    }

    .contact h2 br{
        display:none
    }

    .contact h2{
        font-size:24px;
        margin-bottom:14px
    }

    .contact-hero h1{
        margin-bottom:15px
    }

    .contact.section{
        padding-top:45px
    }

    .contact>div>.eyebrow{
        margin-bottom:8px
    }

    .contact>div>h2+p{
        margin-top:0
    }

    .contact .tel{
        font-size:24px
    }

    .contact .hours{
        margin-top:2px;
        line-height:1.6
    }

    .contact>div>p:not(.eyebrow){
        line-height:1.6
    }

    .access>.eyebrow{
        margin-bottom:0
    }

    .access-header h2{
        margin-top:-8px !important;
        font-size:clamp(36px,4vw,52px)
    }

    .access-header{
        display:flex;
        justify-content:space-between;
        align-items:center;
        margin-bottom:2px;
        gap:20px
    }

    .access>p:not(.eyebrow):not(.access-message){
        line-height:1.6;
        margin-top:0;
        position:relative;
        top:-5px
    }

    .access .map-container{
        margin-top:5px
    }
    
    /*スマホ版フッターを縦並びに変更*/
    footer{
        display:block
    }
    
    /*スマホ版フッター左側*/
    .footer-brand-block{
        margin-bottom:32px
    }
    
    /*スマホ版フッターのリンク*/
    .footer-links{
        margin:28px 0;
        align-items:flex-start
    }
    
    /*スマホ版著作権表記*/
    .footer-copy{
        margin-top:48px
    }
}

@keyframes businessPhotoExitLeft{
    to{
        transform:translateX(-100%)
    }
}

@keyframes businessPhotoExitRight{
    to{
        transform:translateX(100%)
    }
}

.brand-logo {
height: 45px;
width: auto;
padding: 5px 0;
}

footer .brand-logo {
height: 45px;
width: auto;
}

.president-photo{
    width: 400px !important;
    height: auto !important;
    margin-top: -150px;
}

.brecs-link {
    margin: 32px 0 0;
    text-align: center;
}

.brecs-logo {
    width: min(140px, 100%);
    height: auto;
}

.company-office-photo{
    display:none;
    width:100%;
    height:auto;
    margin-top:25px;
    border-radius:8px
}

.access-office-photo{
    width:600px;
    height:auto;
    border-radius:8px
}

.access-message-container{
    display:flex;
    align-items:center;
    gap:15px
}

.access-header{
    display:flex;
    justify-content:space-between;
    align-items:center;
    margin-bottom:2px;
    gap:20px
}

.access-header h2{
    font-size:clamp(24px,2.8vw,36px);
    margin-bottom:0;
    margin-top:-8px !important
}

.access-message{
    line-height:1.2
}

@media(max-width:750px){
    .company-office-bg{
        display:none
    }

    .company.detail{
        padding-left:10vw;
        padding-right:10vw
    }

    .company.detail dl{
        margin:0;
        padding:0;
        max-width:none
    }

    .company-office-photo{
        display:block;
        width:100%;
        height:auto;
        margin:25px 0 0;
        border-radius:8px
    }

    .access-office-photo{
        display:none
    }

    .access-header h2{
        font-size:22px;
        margin-bottom:0
    }
    }

/*タブレット横画面用（751px〜1100px）*/
@media(min-width:751px) and (max-width:1100px){
    .company-office-bg{
        background-size:cover
    }

    .company-office-bg--left{
        margin-right:380px;
    }

    .company-office-bg--right{
        margin-left:380px;
    }
}

    .company.detail dl div{
        grid-template-columns:90px 1fr
    }
}

/* PC版用（751px以上）の業務内容ページ専用設定 */
@media(min-width:751px){
    .mobile-only{
        display:none
    }

    /*業務内容のコンテンツ部分（白いパネルをすりガラス風にする）*/
    .business-content{
        background: rgba(255, 255, 255, 0.8);
        backdrop-filter: blur(10px);
        -webkit-backdrop-filter: blur(700px);
        border: 1px solid rgba(255, 255, 255, 0.5);
    }
}

/*採用情報ページ*/
/*採用ページのメッセージセクション*/
.recruit-feature-section{
    width:100vw;
    max-width:none;
    margin:0 0 0 calc(50% - 50vw);
    padding:0;
    box-sizing:border-box;
    display:grid;
    grid-template-columns:1fr 1fr;
    align-items:center;
    gap:0;
}

.recruit-feature-section--message{
    background:#ccecee;
}

.recruit-feature-section--about{
    background:#e9f1eb;
}

.recruit-feature-section--support{
    background:var(--navy);
    color:#fff;
}

.recruit-feature-section--support .recruit-feature-copy h2,
.recruit-feature-section--support .recruit-feature-copy>p:last-child,
.recruit-feature-section--support .recruit-feature-copy .eyebrow{
    color:#fff;
}

.recruit-feature-section--reverse .recruit-feature-copy{
    grid-column:2;
    grid-row:1;
}

.recruit-feature-section--reverse .recruit-feature-image{
    grid-column:1;
    grid-row:1;
}

.recruit-feature-copy .eyebrow{
    margin-bottom:12px;
}

.recruit-feature-copy{
    padding:65px max(6vw, calc((100vw - 1280px) / 2));
}

.recruit-feature-copy h2{
    margin:0 0 25px;
    color:var(--navy);
    font-size:clamp(25px,3vw,38px);
    line-height:1.4;
    letter-spacing:.05em;
}

.recruit-feature-copy>p:last-child{
    margin:0;
    color:var(--ink);
    font-size:15px;
    line-height:2;
    text-align:left;
}

.recruit-slide-left,
.recruit-slide-right{
    opacity:0;
    transition:opacity 0.8s ease, transform 0.8s ease;
}

.recruit-slide-left{
    transform:translateX(-30px);
}

.recruit-slide-right{
    transform:translateX(30px);
}

.recruit-slide-left.is-visible,
.recruit-slide-right.is-visible{
    opacity:1;
    transform:translateX(0);
}

.recruit-feature-image{
    display:block;
    width:100%;
    height:100%;
    min-height:360px;
    object-fit:cover;
}

.recruit-values-section{
    width:100vw;
    max-width:none;
    margin:0 0 110px calc(50% - 50vw);
    padding:95px max(6vw, calc((100vw - 1280px) / 2)) 105px;
    box-sizing:border-box;
    background:#fff;
    text-align:center;
}

.recruit-values-section h2{
    margin:0 0 45px;
    color:var(--navy);
    font-size:clamp(24px,3vw,36px);
    line-height:1.5;
    letter-spacing:.08em;
}

/* PC版用（751px以上）の採用情報見出し設定 */
@media(min-width:751px){
    .recruit-values-section h2 .mobile-only{
        display:none !important;
    }
}

.recruit-values-list{
    display:grid;
    grid-template-columns:repeat(5, 1fr);
    text-align:left;
    gap:0;
}

.recruit-value-item{
    display:flex;
    flex-direction:column;
    align-items:center;
    padding:0 20px;
    border-left:1px solid #ccd6d3;
    text-align:center;
}

.recruit-value-item:last-child{
    border-right:1px solid #ccd6d3;
}

.recruit-value-icon{
    width:64px;
    height:64px;
    margin-bottom:16px;
    object-fit:contain;
}

.recruit-value-icon--large{
    width:72px;
    height:72px;
    margin-bottom:8px;
}

.recruit-value-item:last-child .recruit-value-title{
    margin-bottom:11px;
    line-height:1.3;
}

.recruit-value-item:last-child .recruit-value-title br{
    display:block;
    margin-bottom:-14px;
}

.recruit-value-content{
    width:100%;
}

.recruit-value-title{
    margin:0 0 8px;
    color:rgb(83, 142, 233);
    font-size:clamp(16px,1.5vw,21px);
    line-height:1.5;
    font-weight:700;
}

.recruit-value-desc{
    margin:0;
    color:var(--ink);
    font-size:14px;
    line-height:1.6;
}

/* PC版（751px以上）では改行しない */
@media(min-width:751px){
    .recruit-value-desc{
        white-space: nowrap;
    }
}

/* タブレット版（751px〜2200px）で間隔を詰める */
@media(min-width:751px) and (max-width:2200px){
    .recruit-values-section{
        padding:95px 3vw 105px;
    }

    .recruit-value-item{
        padding:0 3px;
    }

    .recruit-value-icon{
        width:64px;
        height:64px;
        margin-bottom:16px;
    }

    .recruit-value-icon--large{
        width:72px;
        height:72px;
        margin-bottom:10px;
    }

    .recruit-value-title{
        font-size:20px;
    }

    .recruit-value-desc{
        font-size:15px;
    }

    /*募集要項表の幅を狭くする*/
    .recruit-table{
        max-width:650px
    }

    .note{
        max-width:800px
    }
}

.recruit-fade-up{
    opacity:0;
    transform:translateY(20px);
    transition:opacity 0.6s ease, transform 0.6s ease;
}

.recruit-fade-up.is-visible{
    opacity:1;
    transform:translateY(0);
}

/*採用情報セクション*/
.recruit-section{
    margin-bottom:80px;
    background:#fff;
    padding:30px;
    border-radius:8px;
    border:1px solid #e7eceb;
    position:relative;
    text-align:center
}

.recruit-section-badges{
    position:absolute;
    top:50%;
    left:50%;
    transform:translate(-50%, -50%);
    width:100%;
    pointer-events:none
}

.recruit-badge{
    position:absolute;
    top:50%;
    transform:translateY(-50%);
    width:128px;
    height:128px;
    border-radius:50%;
    background:#fff;
    border:1px solid rgb(83, 142, 233);
    display:flex;
    flex-direction:column;
    align-items:center;
    justify-content:center;
    box-shadow:0 6px 16px rgba(0,0,0,0.15);
    padding:12px;
    gap:4px
}

.recruit-badge--left{
    left:-20px
}

.recruit-badge--right{
    right:-20px;
    width:138px;
    height:138px
}

@media(min-width:751px){
    .recruit-section-badges{
        position:fixed;
        z-index:5;
        top:50%;
        right:0;
        left:0;
        width:100%;
        transform:none
    }

    .recruit-badge{
        width:156px;
        height:156px;
        padding:14px
    }

    .recruit-badge--right{
        width:168px;
        height:168px
    }

    .recruit-section .recruit-badge-icon{
        width:40px;
        height:40px
    }

    .recruit-badge-accent{
        font-size:18px
    }

    .recruit-badge--left,
    .recruit-badge--right{
        opacity:0;
        transition:opacity .65s ease, transform .65s ease
    }

    .recruit-badge--left{
        left:clamp(16px, 3.5vw, 56px);
        transform:translate(-100px, -50%)
    }

    .recruit-badge--right{
        right:clamp(16px, 3.5vw, 56px);
        transform:translate(100px, -50%)
    }

    .recruit-section.is-badges-visible .recruit-badge--left,
    .recruit-section.is-badges-visible .recruit-badge--right{
        opacity:1;
        transform:translate(0, -50%)
    }
}

.recruit-badge-icons{
    display:flex;
    gap:6px;
    margin-bottom:4px
}

.recruit-badge-icon{
    width:28px;
    height:28px;
    object-fit:contain
}

.recruit-badge-text{
    text-align:center;
    line-height:1.1
}

.recruit-section .recruit-badge-label{
    margin:0;
    font-size:13px;
    color:rgb(0, 37, 71);
    font-weight:700;
    white-space:nowrap
}

.recruit-section .recruit-badge-accent{
    margin:0;
    font-size:17px;
    color:rgb(67, 170, 220);
    font-weight:700;
    white-space:nowrap
}

.recruit-badge--right .recruit-badge-label{
    font-size:12px
}

.recruit-badge--right .recruit-badge-accent{
    font-size:14px
}

.recruit-badge-dotted{
    width:45px;
    height:1px;
    background:linear-gradient(to right, rgb(67, 170, 220) 50%, transparent 50%);
    background-size:6px 100%;
    margin-top:4px
}

.recruit-section h2{
    font-size:clamp(20px,2.5vw,28px);
    line-height:1.45;
    letter-spacing:.05em;
    margin:0 -30px 20px -30px;
    padding:15px 30px;
    color:#fff;
    font-weight:400;
    background:var(--navy);
    text-align:center
}

.recruit-section p{
    font-size:17px;
    line-height:1.8;
    margin:0;
    color:var(--ink)
}

/*パートナーページの大きなテキスト*/
.large-text{
    font-size:18px;
    line-height:1.8;
    margin:0 auto 40px;
    max-width:800px;
    color:var(--ink);
    text-align:center
}

/*パートナーページのお問い合わせボタン*/
.contact-button{
    display:inline-block;
    margin-top:20px;
    margin-bottom:25px;
    padding:12px 30px;
    background:var(--navy);
    color:#fff;
    text-decoration:none;
    border-radius:4px;
    font-size:15px;
    transition:background 0.3s
}

/*パートナーページのお問い合わせセクションを中央揃え*/
.partner-page .recruit-section{
    text-align:center;
    padding:25px;
    width:100vw;
    margin-left:calc(-50vw + 50%);
    margin-right:calc(-50vw + 50%)
}

/*パートナーページの連絡先情報を左揃え*/
.partner-page .contact-info{
    text-align:left;
    max-width:400px;
    margin:0 auto;
    padding-left:52px
}

/*パートナーページの説明文の下余白*/
.partner-page .contact-description{
    margin-bottom:25px
}

/*パートナーページのセクション余白を減らす*/
.partner-page .section{
    padding:110px 0
}

@media(max-width:750px){
    .partner-page .section{
        padding:75px 7vw
    }
    
    .partner-page .recruit-section{
        width:calc(100% + 14vw);
        margin:0 0 40px;
        margin-left:-7vw;
        margin-right:-7vw;
        padding:20px
    }

    .partner-page .recruit-section h2{
        margin:0 -20px 15px -20px;
        padding:12px 20px
    }

    .partner-page .contact-info{
        padding-left:0
    }
}

.contact-button:hover{
    background:var(--blue)
}

/*採用情報テーブル*/
.recruit-table{
    width:100%;
    border-collapse:collapse;
    margin:0 auto 20px;
    font-size:14px;
    border:1px solid #ccd6d3;
    text-align:left
}

.recruit-table th,
.recruit-table td{
    border:1px solid #ccd6d3;
    padding:15px;
    text-align:left;
    vertical-align:top
}

.recruit-table th{
    background:linear-gradient(to right, #f0f8ff, #e6f2ff);
    font-weight:700;
    width:200px;
    white-space:nowrap;
    color:var(--blue)
}

.recruit-table td{
    line-height:1.6;
    background:#fff
}

.recruit-table tr:nth-child(even) td{
    background:#fafbff
}

.recruit-table a{
    color:var(--blue);
    text-decoration:underline
}

.recruit-table a:hover{
    text-decoration:none
}

/*注釈*/
.note{
    font-size:12px;
    color:#666;
    margin-top:10px;
    margin-left:auto;
    margin-right:auto;
    display:block;
    text-align:left;
    padding-left:0;
    white-space:normal;
    line-height:1.6;
    width:fit-content;
    max-width:100%
}



/*スマホ版採用情報*/
@media(max-width:750px){
    .recruit-scroll-cue{
        display:none
    }

    .desktop-only{
        display:none
    }

    .mobile-only{
        display:inline
    }

    .section-heading>p{
        font-size:16px !important
    }

    .recruit-feature-section{
        width:100vw;
        margin:0 0 0 calc(50% - 50vw);
        padding:0;
        display:flex;
        flex-direction:column;
        align-items:stretch;
        gap:30px;
    }

    .recruit-feature-section--reverse .recruit-feature-copy{
        order:2;
    }

    .recruit-feature-section--reverse .recruit-feature-image{
        order:1;
    }

    /*スマホ版ABOUT JOBセクションのみ画像を下に配置*/
    .recruit-feature-section--about .recruit-feature-copy{
        order:1 !important
    }

    .recruit-feature-section--about .recruit-feature-image{
        order:2 !important
    }

    .recruit-feature-copy h2{
        margin-bottom:18px;
        font-size:25px;
    }

    .recruit-feature-copy>p:last-child{
        font-size:14px;
        line-height:1.9;
    }

    .recruit-feature-copy{
        padding:45px 7vw 50px;
    }

    .recruit-feature-image{
        height:auto;
        min-height:0;
        aspect-ratio:4 / 3;
    }

    .recruit-values-section{
        width:100vw;
        margin:0 0 65px calc(50% - 50vw);
        padding:60px 7vw 70px;
    }

    .recruit-values-section h2{
        margin-bottom:30px;
        font-size:25px;
    }

    .recruit-values-list{
        display:flex;
        flex-direction:column;
    }

    .recruit-value-item,
    .recruit-value-item:last-child{
        padding:14px 0 14px 18px;
        border-right:0;
        border-left:1px solid #ccd6d3;
        text-align:left;
        flex-direction:row;
        align-items:flex-start;
        gap:27px;
    }

    .recruit-value-content{
        flex:1;
    }

    .recruit-value-icon{
        width:53px;
        height:53px;
        margin-bottom:0;
        flex-shrink:0;
    }

    .recruit-value-icon--large{
        width:48px;
        height:48px;
        margin-bottom:0;
    }

    .recruit-value-title{
        margin-bottom:3px;
        font-size:18px;
    }

    .recruit-value-desc{
        font-size:14px;
    }

    .recruit-section{
        margin-bottom:40px;
        padding:20px
    }
    
    .recruit-section h2{
        font-size:18px;
        margin:0 -25px 15px -25px;
        padding:12px 25px
    }
    
    .recruit-section p{
        font-size:16px
    }
    
    /*スマホ版採用情報テーブル*/
    .recruit-table th,
    .recruit-table td{
        padding:10px;
        font-size:12px
    }

    .recruit-table th{
        width:120px
    }

    .recruit-section-badges{
        position:static;
        transform:none;
        width:100%;
        display:flex;
        justify-content:center;
        align-items:center;
        gap:8px;
        margin:0 0 20px
    }

    .recruit-badge{
        position:relative;
        top:auto;
        left:auto;
        right:auto;
        transform:none;
        width:104px;
        height:104px;
        padding:6px
    }

    .recruit-badge--right{
        width:112px;
        height:112px
    }

    .recruit-badge-icon{
        width:26px;
        height:26px
    }

    .recruit-section .recruit-badge-label{
        font-size:10px
    }

    .recruit-section .recruit-badge-accent{
        font-size:12px
    }

    .recruit-badge-dotted{
        width:30px
    }
}

/*お役立ちコラム*/
.column{
    margin:auto
}

.section-heading{
    display:flex;
    justify-content:space-between;
    align-items:flex-end;
    gap:30px;
    margin-bottom:40px
}

.section-heading>div{
    flex:1;
    min-width:0
}

.section-heading>p{
    color:var(--muted);
    font-size:14px;
    margin:0;
    max-width:420px;
    text-align:left
}

.column h2{
    font-size:clamp(28px,3.2vw,46px);
    line-height:1.45;
    letter-spacing:.05em;
    margin:0;
    color:var(--ink);
    font-weight:400
}

.column p:not(.eyebrow){
    color:var(--muted);
    font-size:14px;
    margin:0
}

/*コラムリスト*/
.column-list{
    display:flex;
    flex-direction:column;
    gap:0;
    max-width:800px;
    margin:0 auto
}

/*コラムアイテム*/
.column-item{
    display:flex;
    align-items:center;
    justify-content:space-between;
    padding:20px 25px;
    background:#fff;
    border-bottom:1px solid #e7eceb;
    text-decoration:none;
    transition:all 0.3s ease
}

.column-item:last-child{
    border-bottom:none
}

.column-item:hover{
    background:#f8fbfd
}

.column-date{
    font-size:13px;
    color:var(--muted);
    white-space:nowrap;
    margin-right:20px;
    flex-shrink:0;
    width:80px
}

.column-title{
    flex:1;
    font-size:15px;
    color:var(--ink);
    font-weight:500;
    overflow:hidden;
    text-overflow:ellipsis;
    white-space:nowrap;
    text-align:left;
    min-width:0
}

.column-arrow{
    font-size:18px;
    color:var(--blue);
    font-weight:700;
    margin-left:20px;
    white-space:nowrap;
    flex-shrink:0;
    width:30px
}

/*もっとみるボタン*/
.column-more{
    margin-top:30px
}

/*お知らせセクション左側*/
.news{
max-width:none;
width:100%;
margin:0;
background:#fff
}

.news-inner{
    max-width:1200px;
    margin:0 auto;
    display:grid;
    grid-template-columns:minmax(220px, 1fr) minmax(0, 2.2fr);
    align-items:start;
    gap:40px
}

.news-heading-col{
    display:flex;
    flex-direction:column;
    gap:5px  /* 見出しとボタンの間隔。好みで調整 */
}

.news-more{
    align-self:flex-start;
    margin-left:-6px
}

.news-list{
    display:flex;
    flex-direction:column;
    gap:0;
    width:100%
}

.news-item{
display:flex;
align-items:center;
justify-content:space-between;
padding:20px 25px;
background:transparent;
border-bottom:1px solid rgba(21,124,158,.8);
text-decoration:none;
transition:all 0.3s ease
}

.news-item:last-child{
border-bottom:1px solid rgba(21,124,158,.8)
}

.news-item:hover{
background:#f4fbfd
}

.news-date{
font-size:13px;
color:var(--muted);
white-space:nowrap;
margin-right:20px;
flex-shrink:0;
width:80px
}

.news-title{
flex:1;
font-size:15px;
color:var(--ink);
font-weight:500;
overflow:hidden;
text-overflow:ellipsis;
white-space:nowrap;
text-align:left;
min-width:0
}

.news-arrow{
font-size:18px;
color:var(--blue);
font-weight:700;
margin-left:20px;
white-space:nowrap;
flex-shrink:0;
width:30px
}

/*コラム詳細ページ*/
.column-detail{
    max-width:1400px;
    margin:auto
}

.column-detail-content{
    background:#fff;
    padding:60px 100px;
    border-radius:8px;
    border:1px solid #e7eceb;
    margin-bottom:30px
}

.column-detail-header{
    margin-bottom:30px;
    padding-bottom:20px;
    border-bottom:1px solid #e7eceb
}

.column-detail-date{
    font-size:14px;
    color:var(--muted);
    margin-bottom:15px
}

.column-detail-title{
    font-size:clamp(24px,3vw,36px);
    line-height:1.4;
    color:var(--navy);
    margin:0
}

.column-detail-body{
    font-size:15px;
    line-height:1.8;
    color:var(--ink)
}

.column-detail-body h2{
    font-size:22px;
    margin:30px 0 15px;
    color:var(--navy);
    padding-top:30px;
    border-top:1px solid #e0e0e0
}

.column-detail-body h2:first-of-type{
    border-top:none;
    padding-top:0
}

.column-detail-body p{
    margin:0 0 20px
}

/*スマホ版コラム*/
@media(max-width:750px){
    .column-item{
        flex-direction:column;
        align-items:flex-start;
        padding:15px 20px
    }
    
    .column-date{
        margin-right:0;
        margin-bottom:10px
    }
    
    .column-title{
        margin-bottom:10px;
        font-size:14px;
        width:100%;
        box-sizing:border-box
    }
    
    .column-arrow{
        margin-left:0;
        align-self:flex-end
    }
    
    .column-detail-content{
        padding:30px 15px;
        background: transparent;
        border: none;
    }

    .column-detail-thumbnail-wrapper {
        margin-bottom: 15px;
    }

    .column-detail-body img {
        max-width: 100%;
        height: auto;
        margin: 15px 0;
    }

    .column-detail.section {
        padding: 60px 4vw;
    }
    
    .column-detail-title{
        font-size:22px
    }
    
    .column-detail-body h2{
        font-size:18px
    }
    
    .column-detail{
        max-width:100%
    }
    
    .column-detail-content{
        padding:40px 25px
    }
}

/* 採用ページ導入：写真コラージュ */
.recruit-visual-section{
    padding:120px 8vw 20px;
    overflow:hidden;
    margin-bottom:0
}

/* 募集バナーセクション */
.recruit-banner-section{
    background:var(--paper);
    padding:18px;
    text-align:center
}

.recruit-banner-text{
    margin:0;
    color:#173c61;
    font-size:22px;
    font-weight:700;
    line-height:1.4;
    text-align:center
}

@media(max-width:600px){
    .recruit-banner-text{
        font-size:16px;
        white-space:nowrap
    }
}

.recruit-visual{
    width:min(1200px, 100%);
    margin:auto;
    display:grid;
    grid-template-columns:1fr 1.55fr 90px;
    grid-template-rows:80px 420px 180px;
}

/* 写真の共通設定 */
.recruit-visual figure{
    margin:0;
}

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

/* 大きい写真 */
.recruit-visual__main{
    grid-column:2 / 4;
    grid-row:1 / 3;
    border:4px solid var(--paper);
}

/* 左下の写真 */
.recruit-visual__sub{
    grid-column:1 / 3;
    grid-row:2 / 4;
    width:55%;
    align-self:end;
    z-index:2;
    border:4px solid var(--paper);
}

/* 縦書きメッセージ共通 */
.recruit-visual__message{
    margin:0;
    padding:24px 18px;
    background:var(--navy);
    color:#fff;
    font-family:"Yu Mincho", "Hiragino Mincho ProN", serif;
    font-size:clamp(20px, 2vw, 26px);
    line-height:1.4;
    letter-spacing:.12em;
    writing-mode:vertical-rl;
    text-orientation:mixed;
    white-space:nowrap;
    inline-size:max-content;
    z-index:3;
    opacity:0;
    transform:translate(10px, 12px);
    transition:opacity .55s ease .65s, transform .55s ease .65s;
}

/* 右上のメッセージ */
.recruit-visual__message--top{
    grid-column:3;
    grid-row:1 / 4;
    justify-self:end;
    align-self:start;
}

/* 下側のメッセージ */
.recruit-visual__message--bottom{
    grid-column:2;
    grid-row:2 / 4;
    justify-self:end;
    align-self:end;
    min-height:0;
}

/* スマホ表示 */
@media(max-width:750px){
    .recruit-visual-section{
        padding:55px 7vw 20px;
    }

    .recruit-visual{
        grid-template-columns:1fr 58px;
        grid-template-rows:280px 135px 20px;
        background: var(--paper);
        min-height: 405px;
        max-height: 405px;
    }

    .recruit-visual__main{
        grid-column:1 / 3;
        grid-row:1 / 2;
        position:relative;
        z-index:3;
        border-bottom:0;
        /* メイン画像：下に向かって徐々に消えていく */
        -webkit-mask-image: linear-gradient(to bottom, #000 60%, transparent 100%);
        mask-image: linear-gradient(to bottom, #000 60%, transparent 100%);
    }

    .recruit-visual__message--top{
        grid-column:2;
        grid-row:1;
        max-height:340px;
        padding-bottom:40px
    }

    .recruit-visual__sub{
        grid-column:1 / 3;
        grid-row:1 / 3;
        width:100%;
        align-self:end;
        z-index:2;
        border:5px solid var(--paper);
        border-top:0;
        /* サブ画像：上の方は透明で、下に向かって徐々に現れる（※-webkitと数値を統一） */
        -webkit-mask-image: linear-gradient(to bottom, transparent 0%, #000 40%, #000 100%);
        mask-image: linear-gradient(to bottom, transparent 0%, #000 40%, #000 100%);
    }

    .recruit-visual__message{
        padding:16px 11px;
        font-size:18px;
    }

    .recruit-visual__message--bottom{
        grid-column:1;
        grid-row:2;
        min-height:0;
        justify-self:start;
        align-self:end;
        transform:translate(-5px, 5px)
    }
}

/* 採用ページの写真コラージュ：少しスクロールしてから表示 */
.recruit-reveal{
    opacity:0;
    transform:translateY(30px);
    transition:
        opacity .8s ease,
        transform .8s ease;
}

.recruit-reveal.is-visible{
    opacity:1;
    transform:none;
}

.recruit-reveal.is-visible{
    opacity:1;
    transform:none;
}

/* 写真の表示後に、縦書きメッセージを表示 */
.recruit-reveal.is-visible .recruit-visual__message{
    opacity:1;
    transform:translate(10px, -10px);
}

@media(max-width:750px){
    .recruit-reveal.is-visible .recruit-visual__message--bottom{
        transform:translate(-11px, 22px)
    }

    .recruit-scroll-cue{
        z-index:5
    }

    .recruit-badge--right .recruit-badge-label,
    .recruit-badge--right .recruit-badge-accent{
        white-space:normal;
        width:100%;
        text-align:center;
        line-height:1.2;
        overflow-wrap:anywhere
    }

    .recruit-badge--right .recruit-badge-accent{
        font-size:10px
    }
}

/* 採用ページHERO：PCだけ最初の画面ではヘッダーを隠す */
@media(min-width:901px){
    .recruit-page .site-header{
        position:fixed;
        inset:0 0 auto;
        opacity:0;
        visibility:hidden;
        pointer-events:none;
        transform:translateY(-12px);
        transition:opacity .45s ease, transform .45s ease, visibility .45s ease;
    }

    .recruit-page .site-header.recruit-header-visible{
        opacity:1;
        visibility:visible;
        pointer-events:auto;
        transform:none;
    }
}

.recruit-hero-screen{
    position:relative;
    min-height:100svh;
    overflow:hidden;
    background-color:#dbe9f1;
    background-image:url("images/recruit-sea.webp"), url("images/recruit-bg.webp");
    background-size:cover;
    background-position:center;
    isolation:isolate;
}

.recruit-hero-logo{
    position:absolute;
    top:24px;
    left:24px;
    z-index:3;
    display:block;
    width:170px;
    transition:opacity .35s ease;
}

.recruit-hero-logo img{
    display:block;
    width:100%;
    height:auto;
}

.recruit-geometry{
    position:absolute;
    display:block;
    pointer-events:none;
}

.recruit-hero-lines{
    position:absolute;
    inset:0;
    z-index:1;
    width:100%;
    height:100%;
    pointer-events:none;
}

.recruit-hero-lines line{
    stroke:rgba(255,255,255,.78);
    stroke-width:1.5;
    vector-effect:non-scaling-stroke;
}

.recruit-geometry--circle-left,
.recruit-geometry--circle-right{
    width:104px;
    height:104px;
    border:1px solid #fff;
    border-radius:50%;
}

.recruit-geometry--circle-left{
    left:-28px;
    bottom:37%;
}

.recruit-geometry--circle-right{
    right:5%;
    bottom:21%;
    width:70px;
    height:70px;
    border-style:dashed;
}

.recruit-geometry--dots-left,
.recruit-geometry--dots-right{
    width:108px;
    height:108px;
    opacity:.92;
    background-image:radial-gradient(#fff 1px, transparent 1px);
    background-size:11px 11px;
}

.recruit-geometry--dots-left{
    left:0;
    bottom:28%;
}

.recruit-geometry--dots-right{
    right:0;
    bottom:15%;
    opacity:.92;
}

.recruit-scroll-cue{
    position:absolute;
    left:50%;
    top:5%;
    z-index:3;
    display:flex;
    flex-direction:column;
    align-items:center;
    gap:13px;
    color:#ffffff;
    text-decoration:none;
    transform:translateX(-50%);
    animation:recruit-scroll-float 2.2s ease-in-out infinite;
}

.recruit-scroll-cue span{
    font:600 13px/1 Outfit,sans-serif;
    letter-spacing:.34em;
}

.recruit-scroll-cue i{
    position:relative;
    display:block;
    width:52px;
    height:52px;
    border:1px solid rgba(255, 255, 255, 0.75);
    border-radius:50%;
}

.recruit-scroll-cue i::before,
.recruit-scroll-cue i::after{
    content:"";
    position:absolute;
    top:19px;
    width:14px;
    height:1px;
    background:#ffffff;
}

.recruit-scroll-cue i::before{
    left:13px;
    transform:rotate(45deg);
}

.recruit-scroll-cue i::after{
    right:13px;
    transform:rotate(-45deg);
}

@media(max-width:750px){
    .recruit-scroll-cue{
        height:78px !important;
        max-height:none;
        z-index:5;
        display:none
    }
}

@keyframes recruit-scroll-float{
    0%,100%{transform:translate(-50%, 0)}
    50%{transform:translate(-50%, 9px)}
}

@media(max-width:600px){
    .recruit-hero-logo{
        top:18px;
        left:18px;
        width:132px;
    }

    .recruit-geometry--circle-left{
        left:-42px;
        bottom:34%;
    }

    .recruit-geometry--circle-right{
        right:-16px;
        bottom:20%;
    }

    .recruit-geometry--dots-left,
    .recruit-geometry--dots-right{
        width:80px;
        height:80px;
        background-size:9px 9px;
    }

    .recruit-scroll-cue{
        bottom:8.5%;
    }

    .drop-3{
        left:200px !important
    }
}

/* 水滴の共通スタイル */
.water-drop {
    position: absolute;
    background-size: contain;
    background-repeat: no-repeat;
    opacity: 0.6; /* お好みの透明度 */
    pointer-events: none; /* 文字選択の邪魔にならないようにする */
}

/* 2つ目のパネルの右下：画像1を配置 */
.drop-1 {
    width: 150px;  /* お好みのサイズに調整 */
    height: 150px;
    bottom: 2px;
    right: 20px;
    background-image: url('images/drop1.webp'); /* 画像1のパスに書き換えてください */
}

/* 3つ目のパネルの左下：画像2を配置 */
.drop-2 {
    width: 110px;  /* お好みのサイズに調整 */
    height: 110px;
    top: 10px;
    left: 50px;
    background-image: url('images/drop2.webp'); /* 画像2のパスに書き換えてください */
}

/* 1つ目のパネルの左下：画像3を配置 */
.drop-3 {
    width: 40px;  /* お好みのサイズに調整 */
    height: 40px;
    top: 40px;
    left: 300px;
    background-image: url('images/drop3.webp');
}

.drop-4 {
    width: 40px;  /* お好みのサイズに調整 */
    height: 40px;
    bottom: 25px;
    left: 330px;
    background-image: url('images/drop3.webp'); /* 画像4のファイル名・パスに合わせて変更してください */
}

/* コラム詳細ページの表紙画像 */
.column-detail-thumbnail-wrapper {
    width: 100%;
    margin-bottom: 30px; /* 画像と本文の間隔 */
    border-radius: 8px;
    overflow: hidden;
}

.column-detail-thumbnail {
    width: 100%;
    aspect-ratio: 16 / 9; /* 16:9の比率をキープ */
    object-fit: cover;    /* 縦横比を崩さず綺麗にトリミング */
    display: block;
}

.column-comment {
  display: flex;
  align-items: flex-end;
  gap: 20px;
  margin: 40px 0;
}

.column-comment img {
  display: block;
  width: 120px;
  height: auto;
  flex-shrink: 0;
}

.column-comment__bubble {
  position: relative;
  flex: 1;
  padding: 18px 22px;
  background: #eaf7fb;
  border-radius: 14px;
  color: #333;
  font-size: 1rem;
  line-height: 1.8;
}

.column-comment__bubble::before {
  content: "";
  position: absolute;
  left: -12px;
  bottom: 25px;
  width: 0;
  height: 0;
  border-top: 10px solid transparent;
  border-bottom: 10px solid transparent;
  border-right: 14px solid #eaf7fb;
}

.column-table-placeholder {
  margin: 30px 0;
  padding: 30px 20px;
  text-align: center;
  background: #f7f9fa;
  border: 1px solid #e1e7e9;
  color: #777;
}

@media (max-width: 768px) {
  .column-comment {
    gap: 10px;
    margin: 30px 0;
  }

  .column-comment img {
    width: 85px;
  }

  .column-comment__bubble {
    padding: 14px 16px;
    font-size: 0.9rem;
    line-height: 1.7;
  }

  .column-comment__bubble::before {
    left: -9px;
    bottom: 20px;
    border-top-width: 8px;
    border-bottom-width: 8px;
    border-right-width: 10px;
  }

  .column-table-placeholder {
    padding: 15px 10px;
    margin: 20px 0;
  }
}

.column-table-placeholder img {
  display: block;
  width: 100%;
  height: auto;
}

.column-detail-content h2 {
  text-decoration: underline;
  text-decoration-color: #2b7fc3;
  text-decoration-thickness: 2px;
  text-underline-offset: 6px;
}

.column-detail-content mark {
  background: linear-gradient(transparent 55%, #fff3a3 55%);
  color: inherit;
}

.bathroom-checklist {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px 30px;
  margin: 25px 0;
  padding: 0;
}

.bathroom-checklist li {
  position: relative;
  padding-left: 1.6em;
  line-height: 1.7;
}

.bathroom-checklist li::before {
  content: "□";
  position: absolute;
  left: 0;
  top: 0;
}

@media (max-width: 768px) {
  .bathroom-checklist {
    grid-template-columns: 1fr;
  }
}

.column h4{
  font-size: clamp(18px, 2vw, 22px);
  line-height: 1.5;
  letter-spacing: .03em;
  margin: 1.5em 0 0.2em 0;
  color: var(--ink);
  font-weight: 600;
}

.merit-box {
    background-color: #e3f2fd;
    padding: 10px 14px;
    border-radius: 6px;
    margin: 8px 0;
  }
  .demerit-box {
    background-color: #fff3e0;
    padding: 10px 14px;
    border-radius: 6px;
    margin: 8px 0;
  }

/* 代替手段セクションの余白調整 */
.column-detail-body .bathroom-alternative {
  margin: 15px 0;
  padding: 15px;
  background: #fafafa;
  border-radius: 8px;
  border: 1px solid #e7eceb;
}

.column-detail-body .bathroom-alternative h4 {
  margin: 0 0 8px;
  font-size: 16px;
  color: var(--navy);
  font-weight: 600;
}

.column-detail-body .bathroom-alternative p {
  margin: 5px 0;
  font-size: 14px;
}

.column-detail-body .bathroom-alternative strong {
  font-size: 14px;
  margin: 10px 0 5px;
  display: block;
  font-weight: 600;
  color: var(--navy);
}

.column-detail-body .bathroom-alternative .merit-box,
.column-detail-body .bathroom-alternative .demerit-box {
  margin: 5px 0;
  padding: 8px 12px;
  font-size: 13px;
}

/* まとめセクションの背景 */
.column-detail-body .summary-section {
  margin: 30px 0;
  padding: 25px;
  background: #fdfff3;
  border-radius: 8px;
  border: 1px solid #ffec80;
}

/* ============================================================
   コラム詳細：目次（TOC）
   ============================================================ */
.column-toc {
  background: #f5f8fc;
  border: 1px solid #d0e1f5;
  border-left: 4px solid var(--blue);
  border-radius: 8px;
  margin: 0 0 40px;
  overflow: hidden;
}

/* トグルボタン（タイトル行） */
.column-toc__toggle {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 16px 20px;
  background: none;
  border: none;
  cursor: pointer;
  font-family: inherit;
  font-size: 15px;
  font-weight: 700;
  color: var(--navy);
  letter-spacing: .05em;
  text-align: left;
  gap: 10px;
}

.column-toc__toggle::before {
  content: "≡";
  color: var(--blue);
  font-size: 16px;
  flex-shrink: 0;
}

.column-toc__toggle-label {
  flex: 1;
}

/* 矢印アイコン */
.column-toc__toggle-icon {
  width: 10px;
  height: 10px;
  border-right: 2px solid var(--blue);
  border-bottom: 2px solid var(--blue);
  transform: rotate(45deg);
  transition: transform .25s ease;
  flex-shrink: 0;
  margin-bottom: 4px;
}

/* 開いているとき：矢印を上向きに */
.column-toc__toggle[aria-expanded="true"] .column-toc__toggle-icon {
  transform: rotate(-135deg);
  margin-bottom: -4px;
}

.column-toc__toggle:hover {
  background: #eaf2fb;
}

.column-toc__toggle:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: -2px;
}

.column-toc__list {
  margin: 0;
  padding: 0 20px 18px 32px;
  list-style: none;
  counter-reset: toc-counter;
}

/* h2 アイテム */
.toc-item--h2 {
  margin: 6px 0;
  counter-increment: toc-counter;
}

.toc-item--h2 > a::before {
  content: counter(toc-counter) ". ";
  color: var(--blue);
  font-weight: 700;
  min-width: 1.6em;
  display: inline-block;
}

/* h3 アイテム（インデント） */
.toc-item--h3 {
  margin: 4px 0 4px 1.6em;
}

.toc-item--h3 > a::before {
  content: "• ";
  color: var(--muted);
}

.toc-item a {
  color: var(--navy);
  text-decoration: none;
  font-size: 14px;
  line-height: 1.6;
  transition: color .2s;
}

.toc-item a:hover {
  color: var(--blue);
  text-decoration: underline;
}

@media (max-width: 750px) {
  .column-toc {
    margin-bottom: 28px;
  }

  .column-toc__toggle {
    padding: 14px 16px;
    font-size: 14px;
  }

  .column-toc__list {
    padding: 0 16px 14px 28px;
  }

  .toc-item a {
    font-size: 13px;
  }
}

/* ============================================================
   コラム詳細：パターンA / B カードブロック
   ============================================================ */
.column-pattern {
  border-radius: 10px;
  padding: 28px 30px 24px;
  margin: 24px 0 32px;
  position: relative;
}

/* パターンA：黄色系 */
.column-pattern--a {
  background: transparent;
  border: 1px solid #e8d96b;
}

/* パターンB：水色系 */
.column-pattern--b {
  background: transparent;
  border: 1px solid #b3dff0;
}

/* パターン内のh3見出し */
.column-pattern h3 {
  margin-top: 0;
  margin-bottom: 14px;
  font-size: 17px;
  font-weight: 700;
  color: var(--navy);
}

/* h3内のmarkはパターン背景と重なるので無効化 */
.column-pattern h3 mark {
  background: none;
  color: inherit;
}



/* パターン内のh4（工程タイトル） */
.column-pattern h4 {
  font-size: 15px;
  font-weight: 700;
  color: var(--ink);
  margin: 22px 0 8px;
  padding: 6px 10px;
  border-radius: 4px;
}

.column-pattern--a h4 {
  background: rgba(200, 164, 0, 0.12);
}

.column-pattern--b h4 {
  background: rgba(21, 124, 158, 0.1);
}

/* パターン内のp */
.column-pattern p {
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.8;
}

@media (max-width: 750px) {
  .column-pattern {
    padding: 20px 18px 18px;
    margin: 20px 0 24px;
  }

  .column-pattern h3 {
    font-size: 15px;
  }
}

.opening-photo {
  position: fixed;
  inset: 0;
  z-index: 100;
  background: url("images/site.webp") center / cover;
  display: grid;
  place-content: center;
  color: #fff;
  text-align: center;
  pointer-events: none;
}

/*オープニング背景画像に重ねる色・暗さ*/
.opening-photo__shade {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    120deg,
    rgba(8, 32, 47, 0.52),
    rgba(12, 93, 111, 0.18)
  );
}

/*オープニング画面のロゴ全体*/
.opening-logo {
  position: relative;
  display: flex;
  align-items: baseline;
  gap: 18px;
}

/*オープニング画面のSTHマーク*/
.opening-logo span {
  display: inline-flex;
  align-items: baseline;
  font: 700 clamp(28px, 5vw, 48px) / 1 Outfit, sans-serif;
  letter-spacing: -1px;
  color: #157c9e;
  margin: 0;
  padding-top: 0.7em;
}

/*オープニング画面のTだけ大きく*/
.opening-logo span b {
  font-size: clamp(44px, 8vw, 76px);
  font-weight: 700;
  margin: 0 2px;
}

/*オープニング画面の「株式会社シーテック」*/
.opening-logo strong {
  font: 700 clamp(18px, 2.5vw, 32px) / 1.4 'Noto Sans JP', sans-serif;
  letter-spacing: 0.06em;
  color: #fff;
  border-left: 2px solid rgba(255,255,255,0.5);
  padding-left: 18px;
}

/*ダークモード対応：コラムページの背景画像が消えないようにする*/
@media (prefers-color-scheme: dark) {
  .column-hero {
    background-image: url("images/column-bg.webp") !important;
  }
  
  .news-hero {
    background-image: url('images/photo2.webp') !important;
  }
}