/* === 株式会社祖川テーマ ページ固有CSS（B1案.htmlの<style>から自動抽出） === */
body{background:var(--ivory)}
  h1,h2,h3{font-family:var(--head-family,var(--serif));font-weight:600}
  .wrap{max-width:1240px;margin:0 auto;padding:0 40px}

  /* 下層ページ（トップ以外）は固定ヘッダーに被らないよう先頭に余白 */
  body:not(.home) .site-main > section:first-child{padding-top:170px}
  /* 下層ページの共通パーツ */
  .post-body{max-width:820px;margin:0 auto;font-family:var(--gothic);color:var(--ink);line-height:2}
  .post-body h2{font-size:24px;color:var(--navy);margin:34px 0 14px}
  .post-body h3{font-size:19px;color:var(--navy);margin:26px 0 10px}
  .post-body p{margin:0 0 18px}
  .post-body img{margin:18px 0;border-radius:8px}
  .post-meta{max-width:820px;margin:0 auto 30px;display:flex;gap:16px;align-items:center;font-family:var(--gothic)}
  .post-meta time{font-family:var(--serif);color:var(--muted);font-size:14px}
  .post-meta .tag{font-size:11px;font-weight:700;color:var(--gold-deep);border:1px solid var(--gold);padding:3px 12px;border-radius:30px}
  .back-link{max-width:820px;margin:48px auto 0;text-align:center}
  .pager{display:flex;justify-content:center;gap:10px;margin-top:54px;font-family:var(--gothic)}
  .pager a,.pager span{padding:9px 16px;border:1px solid var(--line);border-radius:6px;color:var(--navy);font-size:14px}
  .pager .current{background:var(--navy);color:#fff;border-color:var(--navy)}

  /* Header — transparent, minimal */
  .hd{position:fixed;top:0;left:0;right:0;z-index:500;transition:.4s}
  .hd.scrolled{background:rgba(248,246,240,.9);backdrop-filter:blur(12px);box-shadow:0 1px 0 rgba(0,0,0,.06)}
  .hd-in{display:flex;align-items:center;height:88px}
  .hd-in img{height:64px}
  .hd-nav{margin-left:auto;display:flex;gap:38px;font-family:var(--serif);font-size:15px;letter-spacing:.08em}
  .hd-nav a{padding:4px 0;border-bottom:1px solid transparent;transition:.3s;white-space:nowrap}
  .hd-nav a:hover{border-color:var(--gold)}
  .hd-tel{margin-left:42px;font-family:var(--serif);font-size:15px;color:var(--navy);letter-spacing:.06em;white-space:nowrap}
  .hd-line2{margin-left:20px;display:inline-flex;align-items:center;gap:7px;background:#06C755;color:#fff;font-family:var(--gothic);font-weight:700;font-size:13px;padding:10px 15px;border-radius:4px;white-space:nowrap}
  .fab-line{position:fixed;left:20px;bottom:20px;z-index:9998;display:inline-flex;align-items:center;gap:9px;background:#06C755;color:#fff;font-family:var(--gothic);font-weight:700;font-size:14px;padding:13px 20px;border-radius:50px;box-shadow:0 14px 30px -10px rgba(6,199,85,.6);transition:transform .25s}
  .fab-line:hover{transform:translateY(-3px)}.fab-line svg{width:20px;height:20px}
  .cta-owl{width:120px;height:auto;margin:0 auto 6px;filter:drop-shadow(0 12px 18px rgba(0,0,0,.3))}
  .hd-tgl{display:none}

  /* Hero — centered editorial with watermark mark */
  .hero{position:relative;min-height:74vh;display:flex;align-items:center;justify-content:center;text-align:center;overflow:hidden}
  .hero-bg{position:absolute;inset:0;z-index:0;background:url('assets/top-bg.jpg') center/cover no-repeat;will-change:opacity}
  .hero::before{content:"";position:absolute;inset:0;z-index:1;background:linear-gradient(180deg,rgba(246,244,237,.55),rgba(246,244,237,.66) 55%,rgba(246,244,237,.9))}
  .hero .mark{position:absolute;top:50%;left:50%;transform:translate(-50%,-54%);width:min(74vw,720px);opacity:.12;pointer-events:none;z-index:2}
  .hero-inner{position:relative;z-index:3;padding:72px 0}
  .hero .en{font-family:var(--serif);letter-spacing:.5em;font-size:13px;color:var(--gold-deep);text-indent:.5em}
  .hero h1{font-size:clamp(40px,7vw,92px);line-height:1.5;color:var(--navy);font-weight:600;margin:30px 0;letter-spacing:.06em;text-shadow:0 2px 26px rgba(246,244,237,.85)}
  .hero h1 span{display:block}
  .hero .lead{font-family:var(--serif);font-size:clamp(15px,1.6vw,19px);color:var(--navy);letter-spacing:.08em;line-height:2.4;text-shadow:0 1px 16px rgba(246,244,237,.95)}
  .hero-cta{margin-top:48px;display:flex;gap:18px;justify-content:center;flex-wrap:wrap}
  .hero .scrolldown{position:absolute;bottom:34px;left:50%;transform:translateX(-50%);font-family:var(--serif);font-size:11px;letter-spacing:.3em;color:var(--muted);writing-mode:vertical-rl}
  .hero .scrolldown::after{content:"";display:block;width:1px;height:50px;background:linear-gradient(var(--gold),transparent);margin:14px auto 0}

  /* Section scaffold */
  section.blk{padding:var(--secpad,120px) 0}
  .lead-head{margin-bottom:70px}
  .lead-head .en{font-family:var(--serif);letter-spacing:.4em;font-size:12px;color:var(--gold-deep)}
  .lead-head h2{font-size:clamp(30px,4vw,52px);color:var(--navy);margin-top:18px;letter-spacing:.06em;font-weight:600}
  .lead-head .sub{font-family:var(--gothic);color:var(--muted);font-size:15px;margin-top:22px;max-width:40em;line-height:2.1}

  /* Philosophy split */
  .philo{display:grid;grid-template-columns:1fr 1fr;gap:0;align-items:stretch;background:var(--navy);color:#fff}
  .philo .tx{padding:clamp(50px,7vw,110px) clamp(30px,5vw,80px);display:flex;flex-direction:column;justify-content:center}
  .philo .en{font-family:var(--serif);letter-spacing:.4em;font-size:12px;color:var(--gold-bright)}
  .philo h2{font-size:clamp(30px,3.6vw,48px);margin:22px 0 30px;font-weight:600;line-height:1.6}
  .philo h2 em{font-style:normal;color:var(--gold-bright)}
  .philo p{font-family:var(--gothic);color:#c7d0e2;font-size:15px;line-height:2.3}
  .philo .img{background:url('assets/philosophy.jpg') center/cover;position:relative;min-height:440px}
  .philo .img::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,var(--navy),transparent 30%)}

  /* Services — numbered editorial list */
  .svc-list{border-top:1px solid var(--line)}
  .svc-row{display:grid;grid-template-columns:120px 1fr auto;gap:40px;align-items:center;padding:40px 12px;border-bottom:1px solid var(--line);transition:.4s;position:relative}
  .svc-row:hover{background:#fff;padding-left:30px}
  .svc-row .num{font-family:var(--serif);font-size:46px;color:var(--gold);font-weight:600;line-height:1}
  .svc-row h3{font-size:26px;color:var(--navy);margin-bottom:8px;font-weight:600}
  .svc-row p{font-family:var(--gothic);font-size:14px;color:var(--muted);max-width:46em}
  .svc-row .arw{font-size:22px;color:var(--gold);transition:.3s}
  .svc-row:hover .arw{transform:translateX(8px)}

  /* Works — large editorial cards */
  .works{background:#fff}
  .wk-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:54px 48px}
  .wk{cursor:pointer}
  .wk .frame{position:relative;aspect-ratio:16/11;overflow:hidden;background:var(--cream)}
  .wk .frame img{width:100%;height:100%;object-fit:cover;transition:.7s cubic-bezier(.2,.7,.2,1)}
  .wk:hover .frame img{transform:scale(1.05)}
  .wk .frame .ph{width:100%;height:100%;display:grid;place-items:center;background:var(--cream)}
  .wk .frame .ph img{width:120px;opacity:.25}
  .wk .cat{font-family:var(--serif);font-size:12px;letter-spacing:.2em;color:var(--gold-deep);margin-top:22px}
  .wk h3{font-size:23px;color:var(--navy);margin:10px 0 8px;font-weight:600}
  .wk p{font-family:var(--gothic);font-size:13.5px;color:var(--muted)}
  .wk .line{width:0;height:1px;background:var(--gold);margin-top:18px;transition:.5s}
  .wk:hover .line{width:100%}

  /* Strength / numbers strip */
  .nums{background:var(--cream)}
  .nums-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:30px;text-align:center}
  .nums-grid .en{font-family:var(--serif);font-size:11px;letter-spacing:.25em;color:var(--gold-deep)}
  .nums-grid b{font-family:var(--serif);font-size:clamp(34px,4vw,52px);color:var(--navy);display:block;margin:8px 0;font-weight:600}
  .nums-grid span{font-family:var(--gothic);font-size:13px;color:var(--muted)}

  /* CTA */
  .cta{background:var(--navy-deep);color:#fff;text-align:center;position:relative;overflow:hidden}
  .cta .mark{position:absolute;right:-160px;bottom:-160px;width:540px;opacity:.06}
  .cta .en{font-family:var(--serif);letter-spacing:.4em;color:var(--gold-bright);font-size:12px}
  .cta h2{font-size:clamp(30px,4.4vw,56px);margin:24px 0;font-weight:600;line-height:1.5}
  .cta p{font-family:var(--gothic);color:#c2cce0;max-width:34em;margin:0 auto;font-size:15px;line-height:2.1}
  .cta-row{display:flex;gap:18px;justify-content:center;align-items:center;margin-top:42px;flex-wrap:wrap}
  .cta .tel{margin-top:36px;font-family:var(--serif);font-size:15px;color:#aab6cf;letter-spacing:.06em}
  .cta .tel b{font-size:30px;color:#fff;display:block;margin-top:6px;letter-spacing:.04em}

  /* Footer */
  .ft{background:#fff;color:var(--muted);padding:70px 0 36px;font-family:var(--gothic);border-top:1px solid var(--line)}
  .ft-top{display:flex;justify-content:space-between;gap:40px;flex-wrap:wrap;padding-bottom:40px}
  .ft img{height:64px;margin-bottom:18px}
  .ft .addr{font-size:13px;line-height:2}
  .ft .lnk{display:flex;gap:50px}
  .ft h4{font-family:var(--serif);color:var(--navy);font-size:14px;letter-spacing:.1em;margin-bottom:14px}
  .ft .lnk a{display:block;font-size:13.5px;padding:5px 0;transition:.2s}.ft .lnk a:hover{color:var(--gold-deep)}
  .ft .sns{margin-top:20px}
  .ft .sns a{border-color:var(--line)}
  .ft .sns svg{stroke:var(--muted)}
  .ft-bot{padding-top:26px;border-top:1px solid var(--line);font-size:12px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px;letter-spacing:.05em}

  /* B1 additions */
  .strn{background:var(--cream)}
  .strn-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:30px}
  .strn-grid .it{padding-top:24px;border-top:2px solid var(--gold)}
  .strn-grid .n{font-family:var(--serif);font-size:13px;letter-spacing:.2em;color:var(--gold-deep)}
  .strn-grid h3{font-size:21px;color:var(--navy);margin:10px 0;font-weight:600}
  .strn-grid p{font-family:var(--gothic);font-size:13.5px;color:var(--muted);line-height:1.9}
  .chips{display:flex;gap:10px;flex-wrap:wrap;margin:-22px 0 38px}
  .chip{font-family:var(--gothic);font-size:13px;font-weight:700;padding:9px 20px;border:1px solid var(--line);border-radius:40px;color:var(--muted);background:#fff;cursor:pointer;transition:.2s}
  .chip.on,.chip:hover{background:var(--navy);border-color:var(--navy);color:#fff}
  .news{background:var(--ivory)}
  .news-list{max-width:880px;border-top:1px solid rgba(21,38,75,.22)}
  .news-list a{display:flex;gap:22px;align-items:center;padding:22px 6px;border-bottom:1px solid rgba(21,38,75,.14);font-family:var(--gothic);transition:.2s}
  .news-list a:hover{background:#fff;padding-left:14px}
  .news-list time{font-size:13px;color:var(--muted);width:104px;flex-shrink:0;font-family:var(--serif)}
  .news-list .tag{font-size:11px;font-weight:700;color:var(--gold-deep);border:1px solid var(--gold);padding:3px 12px;border-radius:30px;flex-shrink:0}
  .news-list .t{font-size:14.5px;color:var(--ink)}
  /* 区切り線を見やすく（お知らせ・会社情報） */
  #company{background:#fff;border-top:1px solid rgba(21,38,75,.12)}
  #company .wrap>div{border-top-color:rgba(21,38,75,.22)!important}
  #company table th,#company table td{border-bottom-color:rgba(21,38,75,.14)!important}
  .cform{max-width:700px;margin:40px auto 0;text-align:left;background:#fff;border-radius:12px;padding:40px}
  .cform h3{font-family:var(--serif);font-size:20px;color:var(--navy);text-align:center;margin-bottom:6px}
  .cform .note{font-family:var(--gothic);font-size:12.5px;color:var(--muted);text-align:center;margin-bottom:24px}
  .cform .row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
  .cform label{display:block;font-family:var(--gothic);font-size:12.5px;font-weight:700;color:var(--navy);margin:14px 0 6px}
  .cform label .req{color:#c0392b;font-size:11px;margin-left:6px}
  .cform input,.cform select,.cform textarea{width:100%;font-family:var(--gothic);font-size:14px;padding:12px 14px;border:1px solid var(--line);border-radius:7px;background:#fbfaf6;color:var(--ink)}
  .cform input:focus,.cform select:focus,.cform textarea:focus{outline:none;border-color:var(--gold);background:#fff}
  .cform textarea{min-height:120px;resize:vertical}
  .cform .submit{margin-top:24px;text-align:center}
  @media(max-width:680px){.strn-grid{grid-template-columns:1fr 1fr}.cform .row{grid-template-columns:1fr}.cform{padding:28px}}

  /* ナビが窮屈になる幅では、文字を改行させずハンバーガーへ切り替える */
  @media(max-width:1080px){
    .hd-nav,.hd-tel,.hd-line2{display:none}
    .hd-tgl{display:flex;margin-left:auto;border:0;background:none;color:var(--navy);width:52px;height:52px;align-items:center;justify-content:center;font-size:30px}
  }

  @media(max-width:920px){
    .wrap{padding:0 28px}
    .philo{grid-template-columns:1fr}.philo .img{min-height:300px}.philo .img::after{background:linear-gradient(0deg,var(--navy),transparent 40%)}
    .wk-grid{grid-template-columns:1fr;gap:40px}
    .nums-grid{grid-template-columns:repeat(2,1fr);gap:40px 20px}
  }
  @media(max-width:680px){
    .hd-nav,.hd-tel{display:none}.hd-tgl{display:block;margin-left:auto;border:0;background:none;font-size:26px;color:var(--navy)}
    .svc-row{grid-template-columns:64px 1fr;gap:18px}.svc-row .arw{display:none}.svc-row .num{font-size:32px}
    section.blk{padding:60px 0}
    .hd-in{height:86px}.hd-in img{height:56px}.hd-line2{display:none}
    .hd-tgl{width:52px;height:52px;display:flex;align-items:center;justify-content:center;font-size:40px}
    .ft{padding:40px 0 26px}.ft img{height:56px;margin-bottom:14px}.ft-top{padding-bottom:26px}
    .ft .sns{gap:16px}.ft .sns a{width:52px;height:52px}.ft .sns svg{width:26px;height:26px}
    .cta-row{flex-direction:column;gap:16px}
    .cta-row .btn{width:100%;max-width:320px;justify-content:center}
  }

  /* Mobile drawer menu */
  .hd-tgl{cursor:pointer;line-height:1;transition:transform .3s}
  .hd.menu-open .hd-tgl{transform:rotate(90deg)}
  .hd-drawer{position:absolute;top:100%;left:0;right:0;background:rgba(248,246,240,.98);backdrop-filter:blur(12px);box-shadow:0 16px 30px -16px rgba(0,0,0,.25);border-top:1px solid rgba(0,0,0,.06);overflow:hidden;max-height:0;opacity:0;visibility:hidden;transition:max-height .4s ease,opacity .3s ease,visibility 0s linear .4s}
  .hd.menu-open .hd-drawer{max-height:84vh;opacity:1;visibility:visible;transition:max-height .4s ease,opacity .3s ease,visibility 0s}
  .hd-drawer-in{display:flex;flex-direction:column;padding:10px 0}
  .hd-drawer a{padding:16px 28px;font-family:var(--serif);font-size:17px;letter-spacing:.08em;color:var(--navy);border-bottom:1px solid rgba(0,0,0,.05)}
  .hd-drawer .dr-line{margin:16px 24px 10px;display:inline-flex;align-items:center;justify-content:center;gap:8px;background:#06C755;color:#fff;font-family:var(--gothic);font-weight:700;font-size:15px;border-radius:6px;padding:15px;border-bottom:0}