@charset "UTF-8";
/*
 * ======================================
 * 大一塗装株式会社 サイト固有CSS（site.css）
 * 追加クラス一覧（共通SCSS取り込み検討用）
 * ======================================
 *
 * claude-design-output/ の完成デザインを「正」として、インラインスタイルを
 * すべて dt- プレフィックスのクラスへ組み直したもの。
 * 共通 main.css（リセット・utility）の上に重ねて使用する。
 *
 * .dt-header / .dt-gnav / .dt-mnav / .dt-burger  - 固定ブラーヘッダー（英日2段ナビ・電話ボタン）
 * .dt-footer ...                                 - ダークネイビーフッター
 * .dt-inner / --w1180/w1100/w980 / --center      - セクション内側ラッパー（max-width+clamp余白）
 * .dt-band / --soft / --soft2                    - 全幅背景セクションの外枠
 * .dt-eyebrow / .dt-h2 / --lg / --jp             - 英ラベル＋日本語見出し
 * .dt-btn / --primary / --ghost / --cta          - ボタン群（→アロー付き）
 * .dt-textlink                                   - 下線付きテキストリンク（→）
 * .dt-hero ...                                   - TOPメインビュー（静止画＋2重グラデ）
 * .dt-news ...                                   - お知らせ（左見出し＋右スクロールリスト）
 * .dt-essence ...                                - 「塗装の本質」ネイビー2分割リード
 * .dt-feature / .dt-feat-row ...                 - 特徴・強み（巨大番号＋平行四辺形画像）
 * .dt-workscta ...                              - TOP施工実績CTA（背景画像＋テキスト＋ボタン）
 * .dt-cta / --simple ...                         - お問い合わせCTA帯
 * .dt-phero / .dt-crumb ...                       - 下層ページヒーロー＋パンくず
 * .dt-msg ...                                    - 代表挨拶（写真＋本文）
 * .dt-table ...                                  - 会社概要テーブル（ネイビー項目セル）
 * .dt-mbox ...                                   - 所属団体ボックス（左アクセント罫）
 * .dt-lead ...                                   - 中央寄せリード
 * .dt-srv-row ...                                - サービス横並びカード
 * .dt-commit-grid / .dt-commit ...               - こだわりカード（番号＋写真）
 * .dt-steps / .dt-step ...                       - ご契約までの流れ（STEPバッジ縦線）
 * .dt-faq ...                                    - FAQアコーディオン（Q/A）
 * .dt-contact / .dt-form / .dt-field / .dt-info / .dt-map ... - お問い合わせフォーム
 * .dt-filter / .dt-cat / .dt-workgrid / .dt-wfull ...        - 施工実績フィルタ＆カード
 * .dt-reveal                                     - スクロール表示アニメーション
 *
 * ======================================
 * 共通SCSSに不足していたもの（5分類）
 * ======================================
 * ・構造不足：英ラベル(小)＋日本語見出しの左寄せ2段パターン（共通headingは英大→日小の中央寄せが主）
 * ・装飾パターン不足：clip-path平行四辺形画像、斜めヘアライン地紋(repeating-linear-gradient)
 * ・値の粒度不足：clamp()流体タイポ／余白（共通はrem固定＋BP段階）。本デザインは全面clampのため再現にsite.css必須
 * ・構造不足：ネイビーCTA帯（左テキスト＋右電話/ボタン箱）、STEP縦線フロー
 */

/* ===== tokens ===== */
:root{
  --navy:#16284A; --navy2:#1A3A6B; --navy3:#0F2547;
  --blue:#5BA3C9; --blue-l:#8FC3DD; --blue-pale:#AFC4DD;
  --ink:#16284A; --ink2:#23344F; --body:#3A485E; --body2:#566377; --muted:#7C8DA3;
  --line:#E4E9F0; --bg-soft:#F3F6FA; --bg-soft2:#F8F9FB; --bg-card:#EFF3F8; --req:#C0563E;
}
[hidden]{display:none !important;}

/* ===== scroll reveal ===== */
.dt-reveal{opacity:0;transform:translateY(26px);transition:opacity .85s cubic-bezier(.2,.7,.2,1),transform .85s cubic-bezier(.2,.7,.2,1);}
.dt-reveal.in{opacity:1;transform:none;}
@media (prefers-reduced-motion:reduce){.dt-reveal{opacity:1;transform:none;transition:none;}}

/* ===== layout ===== */
.dt-inner{max-width:1280px;margin:0 auto;padding:clamp(56px,8vw,112px) clamp(18px,4vw,40px);}
.dt-inner--w1180{max-width:1180px;}
.dt-inner--w1100{max-width:1100px;}
.dt-inner--w980{max-width:980px;}
.dt-inner--center{text-align:center;}
.dt-band{position:relative;overflow:hidden;}
.dt-band--soft{background:var(--bg-soft);}
.dt-band--soft2{background:var(--bg-soft2);}
.dt-band--white{background:#fff;}

/* ===== headings ===== */
.dt-eyebrow{font-family:Barlow,sans-serif;font-weight:700;font-size:13px;letter-spacing:.24em;color:var(--blue);margin:0;}
.dt-h2{margin:10px 0 0;font-weight:700;font-size:clamp(22px,2.6vw,32px);letter-spacing:.04em;color:var(--ink);}
.dt-h2--lg{font-size:clamp(24px,3vw,38px);}
.dt-h2--jp{font-size:clamp(20px,2.4vw,28px);letter-spacing:.08em;}
.dt-sec-head{margin-bottom:clamp(28px,4vw,48px);text-align:center;}
.dt-sec-head--center{text-align:center;}

/* ===== body text ===== */
.dt-bodytext{margin:0;font-size:clamp(14px,1.5vw,16px);line-height:2.15;color:var(--body);letter-spacing:.03em;}
.dt-prose{max-width:46em;margin-inline:auto;text-align:center;text-wrap:balance;}

/* ===== buttons / links ===== */
.dt-arrow{font-family:Barlow,sans-serif;}
.dt-btn{display:inline-flex;align-items:center;gap:12px;text-decoration:none;font-weight:700;font-size:15px;letter-spacing:.06em;padding:16px 30px;transition:opacity .3s ease,background-color .3s ease;}
.dt-btn:hover{opacity:.9;}
.dt-btn--primary{background:var(--blue);color:var(--navy3);}
.dt-btn--ghost{background:rgba(255,255,255,.10);border:1px solid rgba(255,255,255,.45);color:#fff;backdrop-filter:blur(2px);-webkit-backdrop-filter:blur(2px);}
.dt-btn--cta{font-size:16px;padding:18px 32px;}
.dt-textlink{display:inline-flex;align-items:center;gap:10px;text-decoration:none;color:var(--navy2);font-weight:700;font-size:14px;letter-spacing:.04em;border-bottom:2px solid var(--blue);padding-bottom:6px;transition:gap .3s ease;}
.dt-textlink:hover{gap:16px;}
.dt-morebtn{display:inline-flex;align-items:center;gap:12px;text-decoration:none;color:var(--navy2);font-weight:700;font-size:14px;letter-spacing:.06em;padding:16px 40px;border:1.5px solid var(--navy2);background:#fff;transition:background-color .3s ease,color .3s ease,gap .3s ease;}
.dt-morebtn:hover{background:var(--navy2);color:#fff;gap:18px;opacity:1;}
.dt-morebtn .dt-arrow{font-family:Barlow,sans-serif;}

/* ===== header ===== */
.dt-header{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.95);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid var(--line);}
.dt-header__inner{max-width:1280px;margin:0 auto;padding:0 clamp(18px,4vw,40px);height:84px;display:flex;align-items:center;justify-content:space-between;gap:24px;}
.dt-logo{display:flex;align-items:flex-end;gap:12px;text-decoration:none;flex:0 0 auto;}
.dt-logo img{height:clamp(22px,2.2vw,24px);width:auto;display:block;}
.dt-logo span{font-weight:700;font-size:clamp(20px,2.2vw,22px);letter-spacing:.07em;color:var(--ink);white-space:nowrap;line-height:1;}
.dt-gnav{display:flex;align-items:center;gap:clamp(14px,1.8vw,30px);}
.dt-gnav__item{position:relative;display:flex;flex-direction:column;align-items:center;gap:5px;text-decoration:none;padding:4px 1px;}
.dt-gnav__en{font-family:Barlow,sans-serif;font-weight:600;font-size:9.5px;letter-spacing:.16em;color:#9DB0C4;}
.dt-gnav__label{font-weight:500;font-size:13.5px;letter-spacing:.04em;color:#1F3155;white-space:nowrap;}
.dt-gnav__item.is-active::after{content:"";position:absolute;bottom:-12px;left:50%;transform:translateX(-50%);width:20px;height:2px;background:var(--blue);}
.dt-gnav__tel{display:flex;align-items:center;gap:10px;text-decoration:none;background:var(--navy2);padding:11px 22px;margin-left:6px;}
.dt-gnav__tel-icon{display:flex;align-items:center;justify-content:center;width:26px;height:26px;border:1.5px solid var(--blue-l);border-radius:50%;flex:0 0 auto;}
.dt-gnav__tel-icon i{font-size:11px;color:var(--blue-l);}
.dt-gnav__tel-text{display:flex;flex-direction:column;line-height:1.15;}
.dt-gnav__tel-sub{font-family:Barlow,sans-serif;font-weight:600;font-size:8.5px;letter-spacing:.18em;color:var(--blue-l);}
.dt-gnav__tel-num{font-family:Barlow,sans-serif;font-weight:700;font-size:18px;letter-spacing:.02em;color:#fff;}
.dt-burger{display:none;flex-direction:column;justify-content:center;gap:5px;width:46px;height:46px;background:var(--navy2);border:none;cursor:pointer;padding:0 13px;}
.dt-burger span{height:2px;background:#fff;width:100%;}
.dt-mnav{border-top:1px solid var(--line);background:#fff;padding:8px clamp(18px,4vw,40px) 24px;}
.dt-mnav__item{display:flex;align-items:baseline;gap:14px;text-decoration:none;padding:15px 4px;border-bottom:1px solid #EEF2F7;}
.dt-mnav__en{font-family:Barlow,sans-serif;font-weight:600;font-size:11px;letter-spacing:.16em;color:var(--blue);width:64px;}
.dt-mnav__label{font-weight:500;font-size:15px;color:#1F3155;}
.dt-mnav__cta{display:block;text-align:center;text-decoration:none;background:var(--navy2);color:#fff;font-weight:700;letter-spacing:.06em;padding:16px;margin-top:18px;}
@media (max-width:1023px){
  .dt-gnav{display:none;}
  .dt-burger{display:flex;}
}

/* ===== footer ===== */
.dt-footer{background:var(--navy);color:#C9D6E6;}
.dt-footer__inner{max-width:1280px;margin:0 auto;padding:clamp(48px,7vw,84px) clamp(18px,4vw,40px) 0;}
.dt-footer__cols{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:clamp(36px,5vw,72px);align-items:start;}
.dt-footer__brand{max-width:380px;}
.dt-footer__logo{display:flex;align-items:flex-end;gap:12px;}
.dt-footer__logo img{height:clamp(22px,2.2vw,24px);width:auto;filter:brightness(0) invert(1);display:block;}
.dt-footer__logo span{font-weight:700;font-size:clamp(20px,2.2vw,22px);letter-spacing:.06em;color:#fff;white-space:nowrap;line-height:1;}
.dt-footer__addr{margin:22px 0 0;font-size:13.5px;line-height:2.1;color:#9FB2CA;letter-spacing:.02em;}
.dt-footer__assoc{margin:20px 0 0;font-size:12px;line-height:1.9;color:#7E92AE;letter-spacing:.03em;}
.dt-footer__head{font-family:Barlow,sans-serif;font-weight:600;font-size:11px;letter-spacing:.22em;color:var(--blue);margin:0 0 20px;}
.dt-footer__sitemap{display:grid;grid-template-columns:1fr 1fr;gap:20px 30px;}
.dt-footer__sitemap a{text-decoration:none;color:#C9D6E6;font-size:13.5px;letter-spacing:.04em;display:flex;align-items:center;gap:8px;}
.dt-footer__sitemap a span{width:5px;height:5px;background:var(--blue);flex:0 0 auto;}
.dt-footer__sitemap a:hover{color:#fff;opacity:1;}
.dt-footer__lead{margin:0;font-size:13px;color:#9FB2CA;letter-spacing:.04em;}
.dt-footer__tel{display:block;text-decoration:none;font-family:Barlow,sans-serif;font-weight:700;font-size:30px;letter-spacing:.02em;color:#fff;margin:10px 0 18px;}
.dt-footer__map{position:relative;height:155px;max-width:320px;border:1px solid rgba(255,255,255,.18);overflow:hidden;}
.dt-footer__map iframe{position:absolute;inset:0;width:100%;height:100%;border:0;display:block;}
.dt-footer__btn{display:inline-flex;align-items:center;gap:10px;text-decoration:none;background:var(--blue);color:#fff;font-weight:700;font-size:14px;letter-spacing:.06em;padding:13px 26px;}
.dt-footer__btn span{font-family:Barlow,sans-serif;}
.dt-footer__bottom{margin-top:clamp(40px,6vw,72px);padding:22px 0;display:flex;flex-wrap:wrap;gap:10px;justify-content:center;align-items:center;text-align:center;}
.dt-footer__copy{font-family:Barlow,sans-serif;font-size:11.5px;letter-spacing:.12em;color:#7E92AE;}
.dt-footer__note{font-size:11.5px;letter-spacing:.06em;color:#7E92AE;}

/* ===== hero (TOP) ===== */
.dt-hero{position:relative;overflow:hidden;background:var(--navy);}
.dt-hero__img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;display:block;}
/* 高さはCMSスライダーの設定（--swiper-wrapper-height）に委ね、ヒーローはそれに追従する。
   スライダーはフロー配置で高さを生成し、テキスト/暗幕はその上に重ねる。 */
.dt-hero__slider{position:relative;z-index:0;width:100%;overflow:hidden;background:var(--navy);min-height:280px;}
#slideshow,#slideshow #cms-slider-1-1-area{width:100%;}
#slideshow img{width:100%;height:100%;object-fit:cover;display:block;transform:scaleX(-1);}
.dt-hero__veil-v{position:absolute;inset:0;z-index:1;background:linear-gradient(180deg,rgba(13,28,58,.32) 0%,rgba(13,28,58,.06) 38%,rgba(13,28,58,.82) 100%);}
.dt-hero__veil-h{position:absolute;inset:0;z-index:1;background:linear-gradient(90deg,rgba(13,28,58,.62) 0%,rgba(13,28,58,0) 58%);}
.dt-hero__inner{position:absolute;inset:0;z-index:2;display:flex;flex-direction:column;justify-content:center;width:100%;max-width:1280px;margin:0 auto;padding:0 clamp(18px,4vw,40px);}
.dt-hero__en{font-family:Barlow,sans-serif;font-weight:600;font-size:clamp(11px,1.1vw,13px);letter-spacing:.3em;color:var(--blue-l);margin:0 0 22px;}
.dt-hero__title{margin:0;color:#fff;font-weight:700;font-size:clamp(30px,5.4vw,46px);line-height:1.32;letter-spacing:.02em;text-shadow:0 2px 24px rgba(0,0,0,.25);}
.dt-hero__lead{margin:26px 0 0;color:#DCE6F2;font-size:clamp(14px,1.5vw,18px);line-height:1.95;letter-spacing:.04em;font-weight:500;}
.dt-hero__lead span{color:var(--blue-pale);font-size:.92em;}
.dt-hero__btns{display:flex;flex-wrap:wrap;gap:14px;margin-top:38px;}
.dt-hero__btns .dt-btn--primary{color:#fff;}
.dt-hero__sig{position:absolute;z-index:2;right:clamp(14px,3vw,30px);bottom:18px;font-family:Barlow,sans-serif;font-size:10px;letter-spacing:.14em;color:rgba(255,255,255,.5);}
/* メインビューのみ可変：タブレット以下（縦長デバイス）で高さ60vh。
   サイト全体は viewport=1280 固定だが、MVはアスペクト比判定で実機に追従させる。
   ・max-width:896px … 将来レスポンシブ化した場合に有効
   ・max-aspect-ratio:1/1 … viewport固定下でも縦長（スマホ/タブレット縦）で発動 */
@media (max-width:896px), (max-aspect-ratio:1/1){
  .dt-hero__slider{min-height:60vh;}
  #slideshow #main_slider.slider_wrapper{--swiper-wrapper-height:60vh;}
}

/* ===== news (TOP) ===== */
.dt-news{display:grid;grid-template-columns:minmax(0,260px) 1fr;gap:clamp(24px,5vw,72px);align-items:start;}
.dt-news__en{font-family:Barlow,sans-serif;font-weight:700;font-size:13px;letter-spacing:.24em;color:var(--blue);margin:0;}
.dt-news__title{margin:10px 0 0;font-weight:700;font-size:clamp(22px,2.6vw,30px);letter-spacing:.04em;}
.dt-news__list{max-height:210px;overflow-y:auto;padding-right:6px;}
.dt-news__item{display:flex;flex-wrap:wrap;align-items:center;gap:16px;text-decoration:none;padding:20px 6px;border-bottom:1px solid var(--line);}
.dt-news__date{font-family:Barlow,sans-serif;font-weight:500;font-size:14px;letter-spacing:.06em;color:var(--muted);width:104px;}
.dt-news__txt{flex:1;min-width:200px;font-size:15px;font-weight:500;color:var(--ink2);letter-spacing:.02em;}
.dt-news__item:hover .dt-news__txt{color:var(--navy2);}
@media (max-width:639px){.dt-news{grid-template-columns:1fr;}}

/* ===== essence (TOP lead) ===== */
.dt-essence{position:relative;background:var(--navy);color:#fff;overflow:hidden;}
.dt-essence__grid{position:relative;display:grid;grid-template-columns:repeat(auto-fit,minmax(340px,1fr));align-items:stretch;}
.dt-essence__body{position:relative;padding:clamp(56px,8vw,120px) clamp(18px,4vw,60px);padding-left:max(clamp(18px,4vw,60px),calc((100vw - 1280px) / 2 + clamp(18px,4vw,40px)));}
.dt-essence__body::before{content:"";position:absolute;inset:0;opacity:.06;background:repeating-linear-gradient(135deg,#fff 0 1px,transparent 1px 9px);pointer-events:none;}
.dt-essence__in{position:relative;}
.dt-essence__en{font-family:Barlow,sans-serif;font-weight:600;font-size:13px;letter-spacing:.26em;color:var(--blue-l);margin:0 0 30px;}
.dt-essence__catch{margin:0;font-weight:700;font-size:clamp(20px,2.6vw,32px);line-height:1.7;letter-spacing:.03em;}
.dt-essence__text{margin:34px 0 0;font-size:clamp(14px,1.5vw,17px);line-height:2.1;color:#C9D6E6;letter-spacing:.03em;max-width:40em;}
.dt-em{color:var(--blue-l);}
.dt-essence__media{position:relative;min-height:clamp(280px,40vw,540px);overflow:hidden;background:var(--navy3);}
.dt-essence__media img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;display:block;}
.dt-essence__media::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(22,40,74,.85) 0%,rgba(22,40,74,.15) 42%,rgba(22,40,74,0) 100%);}

/* ===== feature (TOP) ===== */
.dt-feature,.dt-bg-texture{position:relative;overflow:hidden;background-color:#f9f9f9;background-image:linear-gradient(16deg,rgba(116,116,116,.05) 0%,rgba(116,116,116,.05) 25%,transparent 25%,transparent 96%,rgba(177,177,177,.08) 96%,rgba(177,177,177,.08) 100%),linear-gradient(236deg,rgba(148,148,148,.04) 0%,rgba(148,148,148,.04) 53%,transparent 53%,transparent 59%,rgba(56,56,56,.02) 59%,rgba(56,56,56,.02) 100%),linear-gradient(284deg,rgba(16,16,16,.03) 0%,rgba(16,16,16,.03) 46%,transparent 46%,transparent 71%,rgba(181,181,181,.1) 71%,rgba(181,181,181,.1) 100%),linear-gradient(316deg,rgba(197,197,197,.02) 0%,rgba(197,197,197,.02) 26%,transparent 26%,transparent 49%,rgba(58,58,58,.02) 49%,rgba(58,58,58,.02) 100%),linear-gradient(90deg,#f9f9f9,#f9f9f9);}
.dt-feature__inner{max-width:1180px;margin:0 auto;padding:clamp(64px,9vw,128px) clamp(18px,4vw,40px);}
.dt-feature__head{position:relative;text-align:center;margin-bottom:clamp(40px,6vw,80px);}
.dt-feature__title{position:relative;z-index:2;margin:0;font-weight:700;font-size:clamp(22px,3vw,34px);letter-spacing:.06em;color:var(--navy);}
.dt-feature__ghost{position:absolute;left:50%;top:58%;transform:translate(-50%,-50%);z-index:1;font-family:Barlow,sans-serif;font-weight:700;font-size:clamp(48px,8vw,104px);line-height:1;letter-spacing:.04em;color:#D6E0EC;white-space:nowrap;pointer-events:none;}
.dt-feature__list{display:flex;flex-direction:column;gap:clamp(48px,7vw,70px);}
.dt-feature__foot{text-align:center;margin-top:clamp(48px,6vw,80px);}
.dt-feat-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:clamp(28px,5vw,72px);align-items:center;}
.dt-feat-row__media{position:relative;aspect-ratio:3/2;overflow:hidden;clip-path:polygon(7% 0,100% 0,93% 100%,0 100%);background:var(--line);filter:drop-shadow(14px 16px 0 rgba(26,58,107,.12)) drop-shadow(0 14px 26px rgba(15,37,71,.16));}
.dt-feat-row__media img{width:100%;height:100%;object-fit:cover;display:block;}
.dt-feat-row__body{display:flex;align-items:flex-start;gap:clamp(18px,2.6vw,40px);}
.dt-feat-row__num{font-family:Barlow,sans-serif;font-weight:700;font-size:clamp(48px,6vw,75px);line-height:.9;letter-spacing:.01em;color:var(--navy2);flex:0 0 auto;}
.dt-feat-row__txtwrap{padding-top:6px;}
.dt-feat-row__title{margin:0;padding-bottom:16px;border-bottom:1px solid #BFCAD8;font-weight:700;font-size:clamp(19px,2.2vw,35px);line-height:1.5;letter-spacing:.04em;color:var(--navy);}
.dt-feat-row__text{margin:18px 0 0;font-size:14px;line-height:2.05;color:var(--body2);letter-spacing:.02em;}

/* ===== works CTA band (TOP / 施工実績への誘導) ===== */
.dt-workscta{position:relative;overflow:hidden;background-color:var(--navy);}
.dt-workscta::before{content:"";position:absolute;inset:0;background-image:url("https://ros-cdn.s3.ap-northeast-1.amazonaws.com/hp/img/ros_keiyaku/28287/contact_bk.jpg");background-size:cover;background-position:left 72%;transform:scaleX(-1);}
.dt-workscta__veil{position:absolute;inset:0;background:linear-gradient(90deg,rgba(15,37,71,.72) 0%,rgba(15,37,71,.50) 45%,rgba(15,37,71,.15) 100%);}
.dt-workscta__inner{position:relative;z-index:1;}
.dt-workscta__title{margin:12px 0 0;font-weight:700;font-size:clamp(22px,2.8vw,34px);letter-spacing:.05em;line-height:1.55;color:#fff;}
.dt-workscta__lead{margin:16px 0 0;font-size:clamp(14px,1.5vw,16px);line-height:1.9;letter-spacing:.04em;color:rgba(255,255,255,.86);}
.dt-workscta__btn{margin-top:clamp(24px,3vw,34px);}
.dt-workscta__btn .dt-arrow{transition:transform .3s ease;}
.dt-workscta__btn:hover .dt-arrow{transform:translateX(6px);}
@media (max-width:768px){
  .dt-workscta__veil{background:linear-gradient(180deg,rgba(15,37,71,.74) 0%,rgba(15,37,71,.55) 100%);}
}

/* ===== CTA band ===== */
.dt-cta{position:relative;background:var(--navy2);color:#fff;overflow:hidden;border-bottom:1px solid rgba(91,163,201,.35);}
.dt-cta__inner{position:relative;max-width:1280px;margin:0 auto;padding:clamp(54px,7vw,100px) clamp(18px,4vw,40px);display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:36px;}
.dt-cta--simple .dt-cta__inner{padding:clamp(50px,6vw,88px) clamp(18px,4vw,40px);gap:28px;}
.dt-cta__en{font-family:Barlow,sans-serif;font-weight:600;font-size:12px;letter-spacing:.26em;color:var(--blue-l);margin:0 0 16px;}
.dt-cta__title{margin:0;font-weight:700;font-size:clamp(24px,3.4vw,42px);line-height:1.5;letter-spacing:.03em;}
.dt-cta__title--sm{font-size:clamp(20px,2.6vw,30px);line-height:1.6;letter-spacing:.04em;}
.dt-cta__lead{margin:18px 0 0;font-size:15px;line-height:2;color:#C9D6E6;letter-spacing:.03em;}
.dt-cta__box{display:flex;flex-direction:column;gap:16px;min-width:260px;}
.dt-cta__tel{display:flex;align-items:center;justify-content:center;gap:12px;text-decoration:none;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.3);padding:10px 24px;}
.dt-cta__tel-icon{font-size:22px;color:#fff;}
.dt-cta__tel-num{font-family:Barlow,sans-serif;font-weight:700;font-size:25px;letter-spacing:.02em;color:#fff;}
.dt-cta__btn{display:flex;align-items:center;justify-content:center;gap:12px;text-decoration:none;background:var(--blue);color:#fff;font-weight:700;font-size:16px;letter-spacing:.06em;padding:20px 24px;transition:opacity .3s ease;}
.dt-cta__btn:hover{opacity:.9;}

/* ===== page hero (下層) ===== */
.dt-phero{position:relative;background:var(--navy);overflow:hidden;}
.dt-phero::before{content:"";position:absolute;inset:0;background:linear-gradient(120deg,#16284a 0%,#1f3f70 60%,#2c5683 100%);}
.dt-phero::after{content:"";position:absolute;inset:0;opacity:.06;background:repeating-linear-gradient(135deg,#fff 0 1px,transparent 1px 10px);}
.dt-phero__inner{position:relative;max-width:1280px;margin:0 auto;padding:clamp(56px,8vw,108px) clamp(18px,4vw,40px) clamp(40px,5vw,64px);}
.dt-phero__en{font-family:Barlow,sans-serif;font-weight:600;font-size:13px;letter-spacing:.3em;color:var(--blue-l);margin:0 0 14px;}
.dt-phero__title{margin:0;color:#fff;font-weight:700;font-size:clamp(28px,4.4vw,52px);letter-spacing:.05em;}
.dt-crumb{display:flex;align-items:center;gap:10px;margin-top:22px;font-size:12px;letter-spacing:.04em;color:var(--blue-pale);}
.dt-crumb a{color:var(--blue-pale);text-decoration:none;}
.dt-crumb a:hover{color:#fff;opacity:1;}
.dt-crumb__sep{font-family:Barlow,sans-serif;}
.dt-crumb__cur{color:#fff;}

/* ===== message (company) ===== */
.dt-msg{display:flex;flex-wrap:wrap;gap:clamp(28px,4vw,56px);align-items:stretch;margin-top:clamp(26px,4vw,44px);}
.dt-msg__photo{flex:1 1 220px;max-width:340px;min-height:260px;background:var(--bg-card);position:relative;overflow:hidden;}
.dt-msg__photo img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;display:block;}
.dt-msg__body{flex:2 1 360px;}
.dt-msg__title{margin:0 0 24px;font-weight:700;font-size:clamp(20px,2.4vw,28px);line-height:1.65;letter-spacing:.04em;color:var(--navy2);}
.dt-msg__text{margin:0;font-size:clamp(14px,1.5vw,16px);line-height:2.25;color:var(--body);letter-spacing:.03em;}
.dt-msg__text strong{color:var(--navy2);}
.dt-msg__sign{margin-top:34px;border-top:1px solid var(--line);padding-top:22px;}
.dt-msg__sign-label{font-size:13px;color:var(--muted);letter-spacing:.04em;}
.dt-msg__sign-name{margin:6px 0 0;font-weight:700;font-size:22px;letter-spacing:.08em;}

/* ===== company table ===== */
.dt-table{background:#fff;border:1px solid var(--line);}
.dt-table__row{display:grid;grid-template-columns:minmax(120px,200px) 1fr;border-bottom:1px solid var(--line);}
.dt-table__k{background:var(--navy2);padding:20px clamp(16px,2vw,28px);font-weight:700;font-size:14px;letter-spacing:.06em;color:#fff;display:flex;align-items:center;}
.dt-table__v{padding:20px clamp(16px,2vw,28px);font-size:14.5px;line-height:1.9;color:var(--body);letter-spacing:.02em;display:flex;align-items:center;}
@media (max-width:639px){.dt-table__row{grid-template-columns:1fr;}}

/* ===== membership box ===== */
.dt-mbox{background:#fff;border:1px solid var(--line);border-left:4px solid var(--blue);padding:clamp(26px,3.4vw,40px);}
.dt-mbox__en{font-family:Barlow,sans-serif;font-weight:700;font-size:12px;letter-spacing:.22em;color:var(--blue);margin:0 0 14px;}
.dt-mbox__title{margin:0;font-weight:700;font-size:clamp(18px,2.2vw,24px);letter-spacing:.04em;color:var(--ink);}
.dt-mbox__text{margin:14px 0 0;font-size:14px;line-height:1.95;color:var(--body2);letter-spacing:.02em;}

/* ===== centered lead ===== */
.dt-lead__title{margin:18px 0 0;font-weight:700;font-size:clamp(18px,2.4vw,27px);line-height:1.65;letter-spacing:.04em;color:var(--ink);}
.dt-lead__title--sm{font-size:clamp(22px,3vw,34px);line-height:1.6;}
.dt-lead__text{margin:28px auto 0;max-width:42em;font-size:clamp(14px,1.5vw,16px);line-height:2.15;color:var(--body);letter-spacing:.03em;}
.dt-lead__text--wide{max-width:none;}

/* ===== service rows ===== */
.dt-srv{display:flex;flex-direction:column;gap:clamp(24px,3vw,44px);}
.dt-srv-row{display:flex;flex-wrap:wrap;background:#fff;border:1px solid var(--line);}
.dt-srv-row__media{position:relative;flex:1 1 340px;max-width:600px;align-self:stretch;min-height:300px;overflow:hidden;background:#fff;}
.dt-srv-row__media img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;display:block;padding:25px;}
.dt-srv-row__body{flex:2 1 340px;padding:clamp(30px,4vw,56px);}
.dt-srv-row__title{margin:0 0 16px;font-weight:700;font-size:clamp(19px,2.2vw,26px);letter-spacing:.05em;}
.dt-srv-row__rule{height:1px;background:var(--line);margin:0 0 20px;}
.dt-srv-row__text{margin:0;font-size:14.5px;line-height:2.05;color:var(--body);letter-spacing:.02em;}

/* ===== commitment cards (service) ===== */
.dt-commit-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(440px,1fr));gap:clamp(40px,5vw,72px);}
.dt-commit{background:#fff;}
.dt-commit__media{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--bg-card);clip-path:polygon(7% 0,100% 0,93% 100%,0 100%);filter:drop-shadow(14px 16px 0 rgba(26,58,107,.12)) drop-shadow(0 14px 26px rgba(15,37,71,.16));}
.dt-commit__media img{width:100%;height:100%;object-fit:cover;display:block;}
.dt-commit__media--low img{object-position:center 80%;}
.dt-commit__body{padding:clamp(26px,3vw,40px) 25px;}
.dt-commit__head{display:flex;align-items:baseline;gap:12px;margin-bottom:16px;}
.dt-commit__num{font-family:Barlow,sans-serif;font-weight:700;font-size:36px;line-height:1;color:var(--navy2);}
.dt-commit__rule{flex:1;height:1px;background:var(--line);}
.dt-commit__title{margin:0 0 14px;font-weight:700;font-size:clamp(18px,2vw,23px);letter-spacing:.04em;color:var(--ink);}
.dt-commit__text{margin:0;font-size:14px;line-height:2;color:var(--body2);letter-spacing:.02em;}
@media (max-width:520px){.dt-commit-grid{grid-template-columns:1fr;}}

/* ===== flow steps ===== */
.dt-steps{position:relative;background:#fff;padding:clamp(28px,4vw,52px) clamp(20px,4vw,48px);border:1px solid var(--line);box-shadow:0 10px 34px rgba(15,37,71,.10);}
.dt-step{position:relative;display:grid;grid-template-columns:clamp(64px,9vw,104px) 1fr;gap:clamp(18px,3vw,40px);padding-bottom:0;}
.dt-step__rail{display:flex;flex-direction:column;align-items:center;}
.dt-step__badge{width:clamp(56px,8vw,84px);height:clamp(56px,8vw,84px);background:var(--navy2);color:#fff;display:flex;flex-direction:column;align-items:center;justify-content:center;flex:0 0 auto;}
.dt-step__badge-en{font-family:Barlow,sans-serif;font-size:9px;letter-spacing:.14em;color:var(--blue-l);}
.dt-step__badge-no{font-family:Barlow,sans-serif;font-weight:700;font-size:clamp(20px,2.4vw,30px);line-height:1;}
.dt-step__line{flex:1;width:2px;background:#DCE6F1;margin-top:0;min-height:24px;}
.dt-step__body{padding-top:6px;border-bottom:1px solid var(--line);padding-bottom:clamp(40px,5vw,64px);}
.dt-step__title{margin:0;font-weight:700;font-size:clamp(18px,2.2vw,24px);letter-spacing:.05em;}
.dt-step__text{margin:12px 0 0;font-size:14.5px;line-height:2;color:var(--body2);letter-spacing:.02em;max-width:46em;}
.dt-step:last-child{padding-bottom:0;}
.dt-step:last-child .dt-step__body{border-bottom:none;padding-bottom:0;}

/* ===== FAQ ===== */
.dt-faq{background:#fff;border:1px solid var(--line);}
.dt-faq__item{border-bottom:1px solid var(--line);}
.dt-faq__q{width:100%;display:flex;align-items:center;gap:16px;background:none;border:none;cursor:pointer;text-align:left;padding:clamp(18px,2.2vw,26px) clamp(18px,2.4vw,30px);font-family:'Noto Sans JP',sans-serif;}
.dt-faq__qmark{font-family:Barlow,sans-serif;font-weight:700;font-size:20px;color:var(--blue);flex:0 0 auto;}
.dt-faq__qtext{flex:1;font-weight:700;font-size:clamp(14px,1.6vw,16px);color:var(--ink);letter-spacing:.03em;}
.dt-faq__sign{font-family:Barlow,sans-serif;font-size:22px;color:var(--navy2);flex:0 0 auto;line-height:1;}
.dt-faq__a{display:flex;gap:16px;padding:0 clamp(18px,2.4vw,30px) clamp(22px,2.4vw,28px);}
.dt-faq__amark{font-family:Barlow,sans-serif;font-weight:700;font-size:20px;color:#C4D3E4;flex:0 0 auto;}
.dt-faq__atext{margin:0;font-size:14px;line-height:2;color:var(--body2);letter-spacing:.02em;}

/* ===== works page: filter + grid ===== */
.dt-filter{display:flex;flex-wrap:wrap;gap:8px;border-bottom:1px solid var(--line);padding-bottom:22px;margin-bottom:clamp(28px,3.4vw,44px);}
.dt-cat{font-family:'Noto Sans JP',sans-serif;font-weight:700;font-size:13.5px;letter-spacing:.06em;cursor:pointer;padding:10px 22px;border:1px solid #CBD7E4;background:#fff;color:#41526B;transition:background-color .3s ease,color .3s ease,border-color .3s ease;}
.dt-cat.is-active{border-color:var(--navy2);background:var(--navy2);color:#fff;}
.dt-cat:focus-visible{outline:2px solid var(--blue);outline-offset:2px;}
.dt-workgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:clamp(16px,1.8vw,26px);}
.dt-cat-block{margin-top:clamp(36px,5vw,60px);}
.dt-cat-head{display:flex;align-items:center;gap:14px;margin:0 0 clamp(20px,2.6vw,30px);padding-bottom:14px;border-bottom:1px solid var(--line);font-weight:700;font-size:clamp(20px,2.4vw,28px);letter-spacing:.06em;color:var(--navy);}
.dt-cat-head::before{content:"";width:6px;height:1em;background:var(--blue);flex:0 0 auto;}
.dt-wfull{border:1px solid var(--line);}
.dt-wfull__thumb{position:relative;aspect-ratio:4/3;background:var(--bg-card);overflow:hidden;}
.dt-wfull__thumb img{width:100%;height:100%;object-fit:cover;display:block;}
.dt-wfull__cat{position:absolute;left:14px;top:12px;font-size:10.5px;font-weight:700;letter-spacing:.08em;color:var(--navy3);background:#fff;padding:4px 11px;}
.dt-wfull__body{padding:18px 20px;}
.dt-wfull__title{margin:0;font-weight:700;font-size:16px;letter-spacing:.03em;}
.dt-wfull__place{margin:8px 0 0;font-size:13px;line-height:1.8;color:var(--muted);letter-spacing:.03em;}
.dt-note{font-size:12.5px;line-height:1.9;color:var(--muted);letter-spacing:.03em;}

/* ===== contact ===== */
.dt-contact__head{text-align:center;margin-bottom:clamp(36px,5vw,56px);}
.dt-contact__intro{max-width:46em;margin:20px auto 0;font-size:clamp(14px,1.5vw,16px);line-height:2.15;color:var(--body);letter-spacing:.03em;}
.dt-contact{display:flex;flex-wrap:wrap;gap:clamp(36px,5vw,72px);align-items:start;}
.dt-contact__info{flex:1 1 280px;order:2;}
.dt-contact__form{flex:1.7 1 380px;order:1;}
.dt-info__text{margin:0;font-size:clamp(14px,1.5vw,16px);line-height:2.1;color:var(--body);letter-spacing:.03em;}
.dt-info__box{margin-top:30px;background:var(--bg-soft);padding:clamp(26px,3vw,36px);}
.dt-info__tel-label{font-family:Barlow,sans-serif;font-weight:600;font-size:13px;letter-spacing:.14em;color:var(--blue);}
.dt-info__tel{display:block;text-decoration:none;font-family:Barlow,sans-serif;font-weight:700;font-size:clamp(28px,4vw,38px);letter-spacing:.02em;color:var(--ink);margin:6px 0 4px;}
.dt-info__fax{font-size:13px;color:var(--muted);letter-spacing:.03em;}
.dt-info__addr-wrap{margin-top:20px;border-top:1px solid #E1E8F0;padding-top:18px;}
.dt-info__addr{margin:0;font-size:13.5px;line-height:1.95;color:var(--body);letter-spacing:.03em;}
.dt-map{margin-top:20px;position:relative;aspect-ratio:16/9;background:linear-gradient(135deg,#dbe4ee,#c2d2e2);border:1px solid var(--line);overflow:hidden;}
.dt-map__grid{position:absolute;inset:0;background:repeating-linear-gradient(0deg,rgba(26,58,107,.06) 0 1px,transparent 1px 28px),repeating-linear-gradient(90deg,rgba(26,58,107,.06) 0 1px,transparent 1px 28px);}
.dt-map__pin{position:absolute;left:50%;top:46%;transform:translate(-50%,-50%);width:18px;height:18px;background:var(--navy2);border:3px solid #fff;border-radius:50%;box-shadow:0 4px 10px rgba(0,0,0,.2);}
.dt-map__tag{position:absolute;left:14px;bottom:12px;font-family:Barlow,sans-serif;font-size:10px;letter-spacing:.12em;color:var(--navy2);background:#fff;padding:4px 10px;}
.dt-map iframe{position:absolute;inset:0;width:100%;height:100%;border:0;display:block;}
.dt-form__body{display:flex;flex-direction:column;gap:24px;}
.dt-field{display:block;}
.dt-field__label{display:flex;align-items:center;gap:10px;margin-bottom:9px;}
.dt-field__name{font-weight:700;font-size:14px;letter-spacing:.04em;color:var(--ink);}
.dt-field__req{font-size:10.5px;font-weight:700;letter-spacing:.06em;color:#fff;background:var(--req);padding:2px 8px;}
.dt-input{width:100%;padding:14px 16px;border:1px solid #CBD7E4;background:#fff;font-size:15px;color:var(--ink);font-family:'Noto Sans JP',sans-serif;}
textarea.dt-input{resize:vertical;line-height:1.8;}
.dt-input:focus{outline:none;border-color:var(--navy2);box-shadow:0 0 0 3px rgba(91,163,201,.18);}
.dt-input::placeholder{color:#A6B3C4;}
.dt-field__error{display:none;margin-top:7px;font-size:12.5px;color:var(--req);letter-spacing:.02em;}
.dt-agree{display:flex;align-items:flex-start;gap:10px;cursor:pointer;}
.dt-agree input{width:18px;height:18px;margin-top:2px;accent-color:var(--navy2);flex:0 0 auto;}
.dt-agree span{font-size:13px;line-height:1.7;color:var(--body2);letter-spacing:.02em;}
.dt-submit{width:100%;background:var(--navy2);color:#fff;border:none;cursor:pointer;font-family:'Noto Sans JP',sans-serif;font-weight:700;font-size:16px;letter-spacing:.08em;padding:19px;display:flex;align-items:center;justify-content:center;gap:12px;transition:opacity .3s ease;}
.dt-submit:hover{opacity:.92;}
.dt-form__note{margin:0;font-size:11.5px;color:#9AA8BA;letter-spacing:.02em;text-align:center;}
.dt-form__done{background:var(--bg-soft);border:1px solid #DCE6F1;padding:clamp(36px,5vw,56px);text-align:center;}
.dt-form__done-ic{width:62px;height:62px;margin:0 auto;background:var(--navy2);color:#fff;display:flex;align-items:center;justify-content:center;font-size:30px;}
.dt-form__done-title{margin:24px 0 0;font-weight:700;font-size:22px;letter-spacing:.04em;}
.dt-form__done-text{margin:16px 0 0;font-size:14px;line-height:2;color:var(--body2);letter-spacing:.02em;}

/* ===== misc ===== */
.dt-strong{color:var(--navy2);}
::selection{background:var(--blue);color:#fff;}