/* ============================================
   corp-andform — &FORM
   汎用中小企業向けコーポレート（クリエイティブ/モダン枠）
   構造署名: 白地×黒の特大タイポ / ワークスグリッド / 横流れ英字マーキー
   墨 #111318・白・電青(差し色) #2b4bf2
   Noto Sans JP 800/900 × Inter
   ============================================ */

:root{
  /* Palette — 白 × 墨 × 電青(差し色) */
  --ink:         #111318;
  --ink-soft:    #4c525e;
  --accent:      #2b4bf2;   /* エレクトリックブルー（差し色） */
  --accent-dark: #1c34c2;
  --accent-soft: #e3e7ff;
  --accent-line: #c7d0ff;   /* 罫・薄いアクセント（palette extrasで色相追従） */
  --accent-ink:  #16227d;   /* アクセント濃（palette extrasで色相追従） */
  --paper:       #ffffff;
  --paper-2:     #f4f5f8;
  --paper-3:     #e9ebf1;
  --black:       #0c0d11;   /* ページ内で唯一のダーク面（CTA帯） */
  --line:        rgba(17,19,24,.12);
  --line-strong: rgba(17,19,24,.9);

  --f-sans:  "Noto Sans JP", "Hiragino Kaku Gothic ProN", "Yu Gothic", sans-serif;
  --f-en:    "Inter", "Helvetica Neue", Arial, "Noto Sans JP", sans-serif;

  --head-h:  74px;
  --maxw:    1180px;
  --trans:   cubic-bezier(.22,.7,.22,1);
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--f-sans);color:var(--ink);background:var(--paper);
  font-size:16px;line-height:1.85;letter-spacing:.02em;
  padding-top:var(--head-h);
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none;transition:color .3s var(--trans),opacity .3s var(--trans)}
.tnum{font-family:var(--f-en);font-feature-settings:"tnum" 1;letter-spacing:.01em}
.container{max-width:var(--maxw);margin:0 auto;padding:0 clamp(20px,5vw,64px)}

/* ============ ヘッダー（全幅トップバー） ============ */
.header{
  position:fixed;inset:0 0 auto 0;z-index:100;height:var(--head-h);
  background:rgba(255,255,255,.9);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.header-inner{
  max-width:100%;height:100%;padding:0 clamp(18px,4vw,44px);
  display:flex;align-items:center;justify-content:space-between;gap:24px;
}
.logo a{display:inline-flex;align-items:center;gap:10px}
.logo-img{height:30px;width:auto;max-width:100%;display:block}
.logo-mark{width:26px;height:26px;flex-shrink:0}
.logo-text{display:flex;flex-direction:column;line-height:1.05}
.logo-en{font-family:var(--f-en);font-weight:800;font-size:1.24rem;letter-spacing:-.01em;color:var(--ink)}
.logo-ja{font-size:.6rem;letter-spacing:.14em;color:var(--ink-soft);margin-top:2px}
.nav-list{display:flex;align-items:center;gap:clamp(18px,2.4vw,34px);list-style:none}
.nav-list a{
  font-size:.86rem;font-weight:500;letter-spacing:.04em;color:var(--ink);
  white-space:nowrap;position:relative;padding:4px 0;
}
.nav-list a:not(.nav-reservation)::after{
  content:"";position:absolute;left:0;right:100%;bottom:0;height:1px;
  background:var(--accent);transition:right .35s var(--trans);
}
.nav-list a:not(.nav-reservation):hover::after,
.nav-list a.active:not(.nav-reservation)::after{right:0}
.nav-list a.active:not(.nav-reservation){color:var(--accent)}
.nav-list a.nav-reservation{
  background:var(--accent);color:#fff;font-weight:600;
  padding:9px 20px 9px 21px;border-radius:2px;letter-spacing:.06em;
  transition:background .3s var(--trans);
}
.nav-list a.nav-reservation:hover{background:var(--accent-dark)}
.hamburger{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:8px}
.hamburger span{width:26px;height:2px;background:var(--ink);transition:.3s var(--trans)}
.hamburger.active span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.hamburger.active span:nth-child(2){opacity:0}
.hamburger.active span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ============ Hero（特大タイポ・白地・言葉が主役） ============ */
.hero{
  position:relative;min-height:calc(90vh - var(--head-h));
  display:flex;flex-direction:column;justify-content:center;
  padding:clamp(48px,9vw,110px) 0 clamp(40px,7vw,80px);overflow:hidden;
}
.hero::before{ /* 巨大なゴースト英字（余白の署名） */
  content:"& FORM";position:absolute;right:-2vw;bottom:-4vw;pointer-events:none;
  font-family:var(--f-en);font-weight:800;font-size:22vw;line-height:.8;letter-spacing:-.03em;
  color:var(--paper-2);z-index:0;white-space:nowrap;
}
.hero .container{position:relative;z-index:1;width:100%}
.hero-eyebrow{
  font-family:var(--f-en);font-weight:600;font-size:.82rem;letter-spacing:.22em;
  text-transform:uppercase;color:var(--accent);display:inline-flex;align-items:center;gap:14px;margin-bottom:clamp(26px,4vw,44px);
}
.hero-eyebrow::before{content:"";width:38px;height:2px;background:var(--accent)}
.hero-title{
  font-family:var(--f-sans);font-weight:900;
  font-size:clamp(3rem,11vw,8.2rem);line-height:1.02;letter-spacing:-.01em;
  color:var(--ink);
}
.hero-title em{font-style:normal;color:var(--accent);display:inline-block}
.hero-lead{
  margin-top:clamp(28px,4vw,42px);max-width:40ch;
  font-size:clamp(1rem,1.4vw,1.12rem);line-height:2.1;color:var(--ink-soft);letter-spacing:.03em;
}
.hero-actions{display:flex;gap:16px;flex-wrap:wrap;margin-top:clamp(34px,5vw,48px)}
.hero-meta{
  display:flex;flex-wrap:wrap;gap:clamp(20px,4vw,52px);margin-top:clamp(44px,7vw,72px);
  padding-top:clamp(24px,3vw,32px);border-top:1px solid var(--line);
}
.hero-meta-item{display:flex;flex-direction:column;gap:6px}
.hero-meta-label{font-family:var(--f-en);font-size:.68rem;font-weight:600;letter-spacing:.18em;text-transform:uppercase;color:var(--accent)}
.hero-meta-value{font-size:.92rem;font-weight:500;color:var(--ink);letter-spacing:.04em}

/* ============ フル幅イメージ帯（Hero直下の転換） ============ */
.showcase-band{position:relative;overflow:hidden;isolation:isolate}
.showcase-band img{width:100%;height:clamp(300px,44vw,560px);object-fit:cover;transform:scale(1.02)}
.showcase-band figcaption{
  position:absolute;left:clamp(20px,5vw,64px);bottom:clamp(18px,3vw,30px);
  color:#fff;font-family:var(--f-en);font-size:.82rem;font-weight:500;letter-spacing:.12em;
  text-shadow:0 2px 14px rgba(0,0,0,.4);display:inline-flex;align-items:center;gap:12px;
}
.showcase-band figcaption::before{content:"";width:26px;height:2px;background:#fff}

/* ============ セクション基礎 ============ */
.section{padding:clamp(72px,11vw,150px) 0;position:relative}
.section-alt{background:var(--paper-2)}
.sec-head{margin-bottom:clamp(40px,6vw,68px);max-width:var(--maxw)}
.sec-head.is-center{text-align:center;margin-left:auto;margin-right:auto}
.sec-label{
  font-family:var(--f-en);font-weight:600;font-size:.78rem;letter-spacing:.2em;text-transform:uppercase;
  color:var(--accent);display:inline-flex;align-items:center;gap:12px;margin-bottom:20px;
}
.sec-label::before{content:"";width:30px;height:2px;background:var(--accent)}
.sec-label.is-center{justify-content:center}
.sec-title{
  font-family:var(--f-sans);font-weight:800;
  font-size:clamp(1.7rem,4vw,2.9rem);line-height:1.28;letter-spacing:.01em;word-break:auto-phrase;
}
.sec-title em{font-style:normal;color:var(--accent)}
.sec-lead{
  margin-top:22px;font-size:.98rem;line-height:2.1;color:var(--ink-soft);
  max-width:52ch;letter-spacing:.03em;
}
.sec-head.is-center .sec-lead{margin-left:auto;margin-right:auto}

/* ============ ボタン ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:12px;
  padding:15px 34px;font-family:var(--f-sans);font-size:.86rem;font-weight:600;letter-spacing:.08em;
  border:0;cursor:pointer;border-radius:2px;transition:all .35s var(--trans);
}
.btn-primary{background:var(--accent);color:#fff}
.btn-primary:hover{background:var(--accent-dark);transform:translateY(-2px)}
.btn-secondary{background:transparent;color:var(--ink);border:1.5px solid var(--line-strong)}
.btn-secondary:hover{background:var(--ink);color:#fff}
.btn-ghost{background:transparent;color:#fff;border:1.5px solid rgba(255,255,255,.5)}
.btn-ghost:hover{background:#fff;color:var(--ink);border-color:#fff}
.btn-arrow{display:inline-block;transition:transform .3s var(--trans)}
.btn:hover .btn-arrow{transform:translateX(5px)}

/* ============ About（私たちについて） ============ */
.about-grid{
  display:grid;grid-template-columns:1fr 1.05fr;gap:clamp(36px,6vw,88px);align-items:center;
}
.about-copy .sec-lead{max-width:46ch}
.about-copy .about-lead2{margin-top:20px}
.about-figure{position:relative}
.about-figure img{width:100%;aspect-ratio:4/3;object-fit:cover;box-shadow:0 30px 60px rgba(17,19,24,.14)}
.about-figure::after{
  content:"";position:absolute;left:-18px;top:-18px;width:56%;height:56%;z-index:-1;
  background:var(--accent-soft);
}
.about-stats{
  display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(18px,3vw,40px);
  margin-top:clamp(48px,7vw,80px);border-top:1px solid var(--line);padding-top:clamp(36px,5vw,52px);
}
.about-stat-num{font-family:var(--f-en);font-weight:800;font-size:clamp(2.2rem,5vw,3.4rem);line-height:1;color:var(--accent);letter-spacing:-.01em}
.about-stat-num small{font-size:.42em;font-weight:700;margin-left:4px;color:var(--ink)}
.about-stat-label{margin-top:12px;font-size:.86rem;color:var(--ink-soft);letter-spacing:.05em}

/* ============ 事業内容（3事業） ============ */
.service-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(22px,3vw,34px)}
.service-card{
  background:var(--paper);border:1px solid var(--line);display:flex;flex-direction:column;
  transition:transform .4s var(--trans),box-shadow .4s var(--trans),border-color .4s var(--trans);
}
.section-alt .service-card{background:var(--paper)}
.service-card:hover{transform:translateY(-6px);box-shadow:0 24px 50px rgba(17,19,24,.12);border-color:transparent}
.service-thumb{aspect-ratio:16/11;overflow:hidden}
.service-thumb img{width:100%;height:100%;object-fit:cover;transition:transform 1.1s var(--trans)}
.service-card:hover .service-thumb img{transform:scale(1.06)}
.service-body{padding:clamp(24px,3vw,34px);display:flex;flex-direction:column;flex:1}
.service-num{font-family:var(--f-en);font-weight:700;font-size:.82rem;letter-spacing:.16em;color:var(--accent)}
.service-name-en{font-family:var(--f-en);font-weight:700;font-size:1.05rem;letter-spacing:.02em;margin-top:14px;color:var(--ink)}
.service-name{font-family:var(--f-sans);font-weight:800;font-size:1.28rem;letter-spacing:.03em;margin-top:6px;line-height:1.5}
.service-desc{margin-top:16px;font-size:.9rem;line-height:2;color:var(--ink-soft);letter-spacing:.02em;flex:1}
.service-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:22px}
.service-tag{
  font-family:var(--f-en);font-size:.68rem;font-weight:600;letter-spacing:.06em;
  color:var(--accent-ink);background:var(--accent-soft);padding:5px 12px;border-radius:2px;
}

/* ============ ワークス（実績グリッド・構造署名） ============ */
.works-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(20px,3vw,40px)}
.work-card{display:block;position:relative;overflow:hidden;background:var(--ink)}
.work-media{aspect-ratio:4/3;overflow:hidden}
.work-media img{width:100%;height:100%;object-fit:cover;transition:transform 1.1s var(--trans),opacity .5s var(--trans)}
.work-card:hover .work-media img{transform:scale(1.05);opacity:.72}
.work-index{
  position:absolute;top:18px;left:20px;z-index:2;font-family:var(--f-en);font-weight:700;
  font-size:.78rem;letter-spacing:.14em;color:#fff;mix-blend-mode:difference;
}
.work-caption{
  position:absolute;left:0;right:0;bottom:0;z-index:2;padding:clamp(20px,3vw,30px);
  background:linear-gradient(180deg,transparent,rgba(12,13,17,.82));color:#fff;
  transform:translateY(calc(100% - 62px));transition:transform .5s var(--trans);
}
.work-card:hover .work-caption{transform:translateY(0)}
.work-cat{
  font-family:var(--f-en);font-size:.68rem;font-weight:600;letter-spacing:.14em;text-transform:uppercase;
  color:#fff;background:var(--accent);display:inline-block;padding:4px 10px;border-radius:2px;margin-bottom:12px;
}
.work-name{font-family:var(--f-sans);font-weight:800;font-size:clamp(1.05rem,1.7vw,1.35rem);letter-spacing:.03em;line-height:1.5}
.work-year{font-family:var(--f-en);font-size:.78rem;letter-spacing:.1em;opacity:.8;margin-top:8px}
.work-desc{font-size:.86rem;line-height:1.9;opacity:.9;margin-top:12px;letter-spacing:.02em}
.works-cta{margin-top:clamp(44px,6vw,64px);text-align:center}

/* ============ 横流れ英字マーキー（構造署名・1箇所） ============ */
.marquee{overflow:hidden;background:var(--ink);padding:clamp(26px,4vw,42px) 0;user-select:none}
.marquee-track{display:flex;width:max-content;animation:marqueeMove 30s linear infinite}
.marquee-track span{
  font-family:var(--f-en);font-weight:800;font-size:clamp(2.4rem,6vw,5rem);line-height:1;
  letter-spacing:.01em;padding:0 .35em;white-space:nowrap;color:transparent;
  -webkit-text-stroke:1.4px rgba(255,255,255,.42);text-stroke:1.4px rgba(255,255,255,.42);
}
.marquee-track span:nth-child(even){color:var(--accent);-webkit-text-stroke:0;text-stroke:0}
@keyframes marqueeMove{from{transform:translateX(0)}to{transform:translateX(-50%)}}

/* ============ 会社情報帯（index） ============ */
.company-band{background:var(--paper-2)}
.company-rows{max-width:900px;margin:clamp(34px,5vw,48px) auto 0;border-top:1px solid var(--line)}
.company-row{
  display:grid;grid-template-columns:200px 1fr;gap:clamp(14px,3vw,40px);
  padding:20px 6px;border-bottom:1px solid var(--line);align-items:baseline;
}
.company-row-label{font-family:var(--f-en);font-weight:600;font-size:.82rem;letter-spacing:.1em;color:var(--accent);text-transform:uppercase}
.company-row-label small{display:block;font-family:var(--f-sans);font-weight:500;font-size:.86rem;letter-spacing:.04em;color:var(--ink);text-transform:none;margin-top:2px}
.company-row-value{font-size:.94rem;line-height:1.95;color:var(--ink);letter-spacing:.03em}

/* ============ FAQ ============ */
.faq-container{max-width:820px;margin:0 auto}
.faq-item{border-bottom:1px solid var(--line)}
.faq-item:first-child{border-top:1px solid var(--line)}
.faq-question{
  width:100%;padding:26px 0;background:transparent;border:0;cursor:pointer;
  display:flex;align-items:center;gap:20px;text-align:left;
  font-family:var(--f-sans);font-weight:600;font-size:1rem;letter-spacing:.03em;color:var(--ink);
  transition:color .3s var(--trans);
}
.faq-question:hover{color:var(--accent)}
.faq-q-label{font-family:var(--f-en);font-weight:700;font-size:.86rem;color:var(--accent);letter-spacing:.06em;flex-shrink:0}
.faq-q-text{flex:1;line-height:1.7}
.faq-toggle{flex-shrink:0;width:24px;height:24px;position:relative}
.faq-toggle::before,.faq-toggle::after{content:"";position:absolute;background:var(--accent);transition:transform .4s var(--trans)}
.faq-toggle::before{top:50%;left:0;right:0;height:2px;transform:translateY(-50%)}
.faq-toggle::after{left:50%;top:0;bottom:0;width:2px;transform:translateX(-50%)}
.faq-item.is-open .faq-toggle::after{transform:translateX(-50%) scaleY(0)}
.faq-answer{max-height:0;overflow:hidden;transition:max-height .5s var(--trans)}
.faq-item.is-open .faq-answer{max-height:460px}
.faq-answer-inner{padding:2px 0 30px;font-size:.92rem;line-height:2.05;color:var(--ink-soft);letter-spacing:.02em;max-width:70ch}

[data-section].is-hidden{display:none !important}

/* ============ CTA（ページ内唯一のダーク面） ============ */
.cta-section{background:var(--black);color:#fff;text-align:center;padding:clamp(80px,12vw,140px) 0;position:relative;overflow:hidden}
.cta-section::before{
  content:"CONTACT";position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);
  font-family:var(--f-en);font-weight:800;font-size:26vw;line-height:1;letter-spacing:-.02em;
  color:rgba(255,255,255,.04);pointer-events:none;white-space:nowrap;
}
.cta-inner{position:relative;z-index:1;max-width:720px;margin:0 auto;padding:0 24px}
.cta-eyebrow{font-family:var(--f-en);font-weight:600;font-size:.82rem;letter-spacing:.24em;text-transform:uppercase;color:var(--accent-soft);margin-bottom:24px;display:inline-flex;align-items:center;gap:12px}
.cta-eyebrow::before,.cta-eyebrow::after{content:"";width:26px;height:2px;background:var(--accent)}
.cta-title{font-family:var(--f-sans);font-weight:800;font-size:clamp(1.8rem,4.4vw,3rem);line-height:1.3;letter-spacing:.02em;margin-bottom:22px;word-break:auto-phrase}
.cta-note{font-size:.98rem;line-height:2.05;color:rgba(255,255,255,.78);margin-bottom:42px;letter-spacing:.03em}
.cta-buttons{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}

/* ============ フッター（明るい基調維持） ============ */
.footer{background:var(--paper-2);border-top:1px solid var(--line);padding:clamp(56px,8vw,80px) 0 28px;font-size:.9rem}
.footer-inner{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:clamp(28px,5vw,64px);max-width:var(--maxw);margin:0 auto;padding:0 clamp(20px,5vw,64px)}
.footer-logo-en{font-family:var(--f-en);font-weight:800;font-size:1.5rem;letter-spacing:-.01em;color:var(--ink)}
.footer-logo-ja{font-size:.82rem;letter-spacing:.06em;color:var(--ink-soft);margin-top:6px}
.footer-tagline{font-size:.86rem;color:var(--ink-soft);margin-top:16px;line-height:1.9;max-width:34ch}
.footer-info{line-height:2.05;color:var(--ink-soft);margin-top:20px;font-size:.86rem}
.footer-heading{font-family:var(--f-en);font-weight:700;font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;color:var(--accent);margin-bottom:20px}
.footer-links{list-style:none}
.footer-links li{margin-bottom:12px}
.footer-links a{color:var(--ink-soft);font-size:.88rem;letter-spacing:.03em}
.footer-links a:hover{color:var(--accent)}
.footer-bottom{text-align:center;margin-top:clamp(46px,6vw,60px);padding-top:22px;border-top:1px solid var(--line);font-family:var(--f-en);font-size:.74rem;color:var(--ink-soft);letter-spacing:.1em}

/* ============ モバイル固定CTA ============ */
.mobile-cta-bar{display:none;position:fixed;bottom:0;left:0;right:0;z-index:90;background:rgba(255,255,255,.95);backdrop-filter:blur(10px);border-top:1px solid var(--line);padding:10px 14px;gap:10px}
.mobile-cta-bar .btn{flex:1;padding:13px;font-size:.82rem}

/* ============ Fade-in ============ */
.fade-in{opacity:0;transform:translateY(30px);transition:opacity 1s var(--trans),transform 1s var(--trans)}
.fade-in.visible{opacity:1;transform:translateY(0)}
@media (prefers-reduced-motion: reduce){
  .fade-in{opacity:1;transform:none;transition:none}
  .marquee-track{animation:none}
  .showcase-band img{transform:none}
}

/* ============ 下層ページ共通 ============ */
.page-header{position:relative;overflow:hidden;background:var(--paper-2);border-bottom:1px solid var(--line);padding:clamp(52px,9vw,96px) 0 clamp(40px,6vw,66px);text-align:center}
.page-header::before{
  content:attr(data-ghost);position:absolute;left:50%;bottom:-.24em;transform:translateX(-50%);
  font-family:var(--f-en);font-weight:800;font-size:clamp(4rem,15vw,12rem);line-height:.8;letter-spacing:-.02em;
  color:var(--paper-3);white-space:nowrap;pointer-events:none;
}
.page-header-inner{position:relative;z-index:1}
.page-header-en{font-family:var(--f-en);font-weight:600;font-size:.82rem;letter-spacing:.22em;text-transform:uppercase;color:var(--accent);margin-bottom:14px}
.page-header-title{font-family:var(--f-sans);font-weight:900;font-size:clamp(1.9rem,5vw,3.2rem);letter-spacing:.02em;line-height:1.2}
.page-header-title small{display:block;font-size:.4em;font-weight:500;color:var(--ink-soft);letter-spacing:.08em;margin-top:14px}

/* ============ サービス詳細（service.html） ============ */
.service-detail{margin-bottom:clamp(72px,10vw,120px)}
.service-detail:last-child{margin-bottom:0}
.service-detail-head{display:grid;grid-template-columns:1.1fr 1fr;gap:clamp(30px,5vw,72px);align-items:center;margin-bottom:clamp(34px,5vw,56px)}
.service-detail:nth-child(even) .service-detail-media{order:-1}
.service-detail-media{overflow:hidden}
.service-detail-media img{width:100%;aspect-ratio:4/3;object-fit:cover}
.service-detail-num{font-family:var(--f-en);font-weight:800;font-size:clamp(2.4rem,5vw,3.6rem);line-height:1;color:var(--accent-soft);letter-spacing:-.01em}
.service-detail-name-en{font-family:var(--f-en);font-weight:700;font-size:1rem;letter-spacing:.06em;color:var(--accent);margin-top:12px}
.service-detail-name{font-family:var(--f-sans);font-weight:800;font-size:clamp(1.5rem,2.6vw,2rem);letter-spacing:.03em;margin-top:8px;line-height:1.4}
.service-detail-desc{margin-top:20px;font-size:.96rem;line-height:2.1;color:var(--ink-soft);letter-spacing:.02em}
.process-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:clamp(18px,2.5vw,28px);border-top:1px solid var(--line);padding-top:clamp(30px,4vw,44px)}
.process-step-num{font-family:var(--f-en);font-weight:700;font-size:.78rem;letter-spacing:.14em;color:var(--accent)}
.process-step-title{font-family:var(--f-sans);font-weight:700;font-size:1.05rem;letter-spacing:.03em;margin:12px 0 10px;line-height:1.5}
.process-step-desc{font-size:.88rem;line-height:1.95;color:var(--ink-soft);letter-spacing:.02em}

/* ============ 会社概要（about.html） ============ */
.about-lead-block{max-width:760px;margin:0 auto clamp(56px,8vw,88px);text-align:center}
.about-lead-block .sec-lead{max-width:none;margin-left:auto;margin-right:auto}
.company-table{max-width:860px;margin:0 auto;border-top:2px solid var(--line-strong)}
.company-table .company-row{grid-template-columns:220px 1fr}
.ceo-block{display:grid;grid-template-columns:minmax(260px,380px) 1fr;gap:clamp(32px,5vw,72px);align-items:start}
.ceo-figure{position:relative}
.ceo-figure img{width:100%;aspect-ratio:3/4;object-fit:cover;box-shadow:0 26px 54px rgba(17,19,24,.16)}
.ceo-figure::after{content:"";position:absolute;right:-16px;bottom:-16px;width:52%;height:44%;background:var(--accent-soft);z-index:-1}
.ceo-role{font-family:var(--f-en);font-weight:600;font-size:.84rem;letter-spacing:.14em;color:var(--accent);text-transform:uppercase}
.ceo-message{font-size:.98rem;line-height:2.15;color:var(--ink-soft);letter-spacing:.03em;margin-top:8px}
.ceo-message + .ceo-message{margin-top:20px}
.ceo-sign{margin-top:30px;display:flex;align-items:baseline;gap:16px;flex-wrap:wrap}
.ceo-sign-role{font-size:.84rem;color:var(--ink-soft);letter-spacing:.06em}
.ceo-sign-name{font-family:var(--f-sans);font-weight:800;font-size:1.4rem;letter-spacing:.06em}
.ceo-sign-name small{font-family:var(--f-en);font-weight:500;font-size:.6rem;color:var(--ink-soft);margin-left:10px;letter-spacing:.1em}

/* --- メンバー写真帯 --- */
.member-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(20px,3vw,34px)}
.member-card{background:var(--paper)}
.section-alt .member-card{background:var(--paper)}
.member-photo{aspect-ratio:3/4;overflow:hidden;background:var(--paper-3)}
.member-photo img{width:100%;height:100%;object-fit:cover;transition:transform 1s var(--trans)}
.member-card:hover .member-photo img{transform:scale(1.05)}
.member-body{padding:20px 4px 4px}
.member-role{font-family:var(--f-en);font-weight:600;font-size:.74rem;letter-spacing:.1em;color:var(--accent);text-transform:uppercase}
.member-name{font-family:var(--f-sans);font-weight:800;font-size:1.15rem;letter-spacing:.05em;margin-top:8px}
.member-name-en{font-family:var(--f-en);font-size:.76rem;color:var(--ink-soft);letter-spacing:.08em;margin-top:4px}

/* --- 沿革 --- */
.history-list{max-width:780px;margin:0 auto;list-style:none;border-left:2px solid var(--line)}
.history-item{position:relative;padding:0 0 clamp(28px,4vw,40px) clamp(28px,4vw,44px)}
.history-item:last-child{padding-bottom:0}
.history-item::before{content:"";position:absolute;left:-7px;top:6px;width:12px;height:12px;border-radius:50%;background:var(--accent);border:3px solid var(--paper)}
.section-alt .history-item::before{border-color:var(--paper-2)}
.history-year{font-family:var(--f-en);font-weight:700;font-size:1.1rem;letter-spacing:.06em;color:var(--accent)}
.history-text{font-size:.94rem;line-height:1.95;color:var(--ink-soft);letter-spacing:.03em;margin-top:8px}

/* ============ お問い合わせ（contact.html） ============ */
.atmos-band{height:clamp(220px,30vw,340px);background-size:cover;background-position:center;position:relative;isolation:isolate}
.atmos-band::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(12,13,17,.12),rgba(12,13,17,.3))}
.contact-intro{max-width:640px;margin:0 auto clamp(46px,6vw,68px);text-align:center}
.contact-intro .sec-lead{margin:0 auto;max-width:none}
.contact-layout{display:grid;grid-template-columns:1.2fr 1fr;gap:clamp(40px,6vw,80px);align-items:start;max-width:var(--maxw);margin:0 auto}
.contact-form{max-width:100%}
.form-group{margin-bottom:26px}
.form-label{display:block;font-size:.9rem;font-weight:600;color:var(--ink);letter-spacing:.04em;margin-bottom:10px}
.form-label .required{display:inline-block;font-size:.66rem;font-weight:700;letter-spacing:.06em;color:var(--accent);margin-left:8px;vertical-align:2px}
.form-input,.form-select,.form-textarea{
  width:100%;padding:14px 16px;border:1.5px solid var(--line);border-radius:2px;
  font-family:var(--f-sans);font-size:1rem;color:var(--ink);background:var(--paper);
  transition:border-color .25s var(--trans),box-shadow .25s var(--trans);letter-spacing:.02em;
}
.form-input::placeholder,.form-textarea::placeholder{color:rgba(17,19,24,.35)}
.form-input:focus,.form-select:focus,.form-textarea:focus{outline:0;border-color:var(--accent);box-shadow:0 0 0 3px rgba(43,75,242,.12)}
.form-select{appearance:none;-webkit-appearance:none;background-image:url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%23111318' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");background-position:calc(100% - 16px) center;background-repeat:no-repeat;padding-right:40px;cursor:pointer}
.form-textarea{min-height:150px;resize:vertical;line-height:1.85}
.form-submit{display:block;width:100%;margin-top:34px;padding:17px;font-family:var(--f-sans);font-size:.9rem;font-weight:600;letter-spacing:.12em;background:var(--accent);color:#fff;border:0;border-radius:2px;cursor:pointer;transition:all .35s var(--trans)}
.form-submit:hover{background:var(--accent-dark);transform:translateY(-2px)}
.form-submit:disabled{opacity:.6;cursor:default;transform:none}

/* --- 連絡先サイド（会社情報・地図） --- */
.contact-aside{background:var(--paper-2);padding:clamp(26px,3vw,38px);border-radius:2px}
.contact-aside-block{padding:20px 0;border-bottom:1px solid var(--line)}
.contact-aside-block:first-child{padding-top:0}
.contact-aside-block:last-child{border-bottom:0;padding-bottom:0}
.contact-aside-label{font-family:var(--f-en);font-weight:600;font-size:.76rem;letter-spacing:.14em;text-transform:uppercase;color:var(--accent);margin-bottom:10px}
.contact-aside-value{font-size:.95rem;line-height:1.9;color:var(--ink);letter-spacing:.03em}
.contact-aside-value a:hover{color:var(--accent)}
.contact-phone{font-family:var(--f-en);font-weight:700;font-size:1.4rem;letter-spacing:.02em}
.contact-hours-row{display:flex;gap:14px;padding:4px 0;font-size:.92rem}
.contact-hours-row span:first-child{min-width:5.5em;color:var(--ink-soft)}
.contact-map{margin-top:22px;aspect-ratio:16/10;overflow:hidden;border-radius:2px}
.contact-map iframe{width:100%;height:100%;border:0;filter:grayscale(.2)}

/* ============ 下層CTA帯（明るい基調・アクセント地） ============ */
.page-cta{background:var(--accent);color:#fff}
.page-cta-inner{display:flex;align-items:center;justify-content:space-between;gap:clamp(22px,4vw,48px);flex-wrap:wrap;max-width:var(--maxw);margin:0 auto;padding:clamp(38px,5vw,56px) clamp(20px,5vw,64px)}
.page-cta-text{display:flex;flex-direction:column;gap:8px;min-width:0}
.page-cta-eyebrow{font-family:var(--f-en);font-weight:600;font-size:.78rem;letter-spacing:.18em;text-transform:uppercase;color:rgba(255,255,255,.8)}
.page-cta-title{font-family:var(--f-sans);font-weight:800;font-size:clamp(1.2rem,2.2vw,1.7rem);letter-spacing:.03em;line-height:1.5}
.page-cta-actions{display:flex;gap:14px;flex-wrap:wrap;flex-shrink:0}
.page-cta .btn-primary{background:#fff;color:var(--accent)}
.page-cta .btn-primary:hover{background:var(--black);color:#fff}

/* ============ レスポンシブ ============ */
@media (max-width:1000px){
  .nav-list{
    display:none;position:absolute;top:var(--head-h);left:0;right:0;flex-direction:column;
    align-items:flex-start;gap:0;background:var(--paper);border-bottom:1px solid var(--line);
    padding:8px clamp(18px,4vw,44px) 20px;box-shadow:0 24px 40px rgba(17,19,24,.1);
  }
  .nav-list.open{display:flex}
  .nav-list li{width:100%}
  .nav-list a{display:block;width:100%;padding:15px 0;border-bottom:1px solid var(--line);font-size:.98rem}
  .nav-list li:last-child a{border-bottom:0}
  .nav-list a.nav-reservation{margin-top:14px;text-align:center;padding:14px;border-radius:2px}
  .hamburger{display:flex}
  .about-grid{grid-template-columns:1fr;gap:44px}
  .about-figure{max-width:520px}
  .service-grid{grid-template-columns:1fr;max-width:520px;margin:0 auto}
  .service-detail-head{grid-template-columns:1fr;gap:28px}
  .service-detail:nth-child(even) .service-detail-media{order:0}
  .ceo-block{grid-template-columns:1fr;gap:36px}
  .ceo-figure{max-width:360px}
  .member-grid{grid-template-columns:repeat(3,1fr)}
  .contact-layout{grid-template-columns:1fr;gap:44px}
  .footer-inner{grid-template-columns:1fr 1fr}
}
@media (max-width:768px){
  .mobile-cta-bar{display:flex}
  body{padding-bottom:70px}
  .works-grid{grid-template-columns:1fr}
  .work-caption{transform:translateY(0);background:linear-gradient(180deg,transparent,rgba(12,13,17,.75) 42%)}
  .about-stats{grid-template-columns:1fr 1fr}
  .member-grid{grid-template-columns:1fr 1fr;gap:20px}
  .company-row{grid-template-columns:1fr;gap:4px;padding:16px 4px}
  .company-table .company-row{grid-template-columns:1fr}
  .footer-inner{grid-template-columns:1fr}
  .page-cta-inner{flex-direction:column;align-items:flex-start}
  .page-cta-actions{width:100%}
  .page-cta-actions .btn{flex:1;justify-content:center}
}
@media (max-width:560px){
  .hero-eyebrow{font-size:.68rem;letter-spacing:.1em;gap:10px}
  .hero-eyebrow::before{width:22px}
  .about-stats{grid-template-columns:1fr;text-align:center}
  .member-grid{grid-template-columns:1fr;max-width:320px;margin:0 auto}
  .hero-actions{flex-direction:column;align-items:stretch}
  .hero-actions .btn{width:100%}
}

/* C案: ロゴ画像スロット（site.logoImage 指定時のみ。未指定時は文字ワードマーク） */
.logo-img{height:30px;width:auto;display:block;max-width:100%}