/*
 * 事業内容（/info-select/activities/）固有CSS
 * 共通の枠は style.css / info-sub.css を使用。
 */
.section-eyebrow{font-family:'Cormorant Garamond',serif;font-size:13px;letter-spacing:.45em;color:var(--gold);display:flex;align-items:center;gap:14px;margin-bottom:20px;}
.section-eyebrow::before{content:'';display:block;width:36px;height:1px;background:var(--gold);}
.section-h2{font-family:'Noto Serif JP',serif;font-size:clamp(20px,2.4vw,30px);font-weight:900;color:var(--ink);line-height:1.5;margin-bottom:28px;}

/* INTRO */
.intro-section{padding:80px 72px 56px;background:var(--cream);}
/* 編集フィールド由来のクラス無し<p>にも同スタイルを適用（top-greetingと同方式） */
.section-desc,.intro-section p{font-size:14px;color:var(--muted);line-height:2.3;max-width:720px;}
.section-desc + .section-desc,.intro-section p + p{margin-top:18px;}
/* イントロ本文の<strong>は強調しない（2026-06-10 指示: 太字やめる） */
.section-desc strong,.intro-section p strong{color:inherit;font-weight:inherit;}
.intro-lead,.intro-section p:first-of-type{font-family:'Noto Serif JP',serif;font-size:clamp(16px,1.8vw,21px);font-weight:600;color:var(--ink-soft);line-height:1.85;max-width:760px;margin-bottom:28px;}

/* DOMAIN MAP */
.domain-map{padding:0 72px 96px;background:var(--cream);}
.dm-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:2px;}
.dm-card{background:var(--white);padding:44px 36px 36px;text-decoration:none;color:inherit;display:flex;flex-direction:column;border-bottom:3px solid transparent;transition:border-color .3s,box-shadow .3s,transform .3s;}
.dm-card:hover{border-bottom-color:var(--gold);box-shadow:0 8px 40px rgba(21,18,16,.08);transform:translateY(-3px);}
.dm-num{font-family:'Cormorant Garamond',serif;font-size:44px;color:rgba(21,18,16,.06);line-height:1;margin-bottom:14px;}
.dm-en{font-size:12px;letter-spacing:.3em;color:var(--gold);margin-bottom:10px;}
.dm-title{font-family:'Noto Serif JP',serif;font-size:18px;font-weight:600;color:var(--ink);line-height:1.5;margin-bottom:14px;}
.dm-body{font-size:16px;color:var(--muted);line-height:1.85;flex:1;}
.dm-jump{margin-top:22px;font-size:13px;letter-spacing:.2em;color:var(--gold);display:inline-flex;align-items:center;gap:8px;transition:gap .25s;}
.dm-card:hover .dm-jump{gap:14px;}
.dm-jump::after{content:'↓';}

/* BUSINESS DETAIL */
.biz-detail{padding:86px 72px;border-top:1px solid var(--border);background:var(--cream);scroll-margin-top:120px;}
.biz-detail:nth-of-type(even){background:var(--warm);}
.bd-top{display:grid;grid-template-columns:1.05fr 1fr;gap:54px;align-items:center;margin-bottom:54px;}
.bd-top.reverse .bd-media{order:-1;}
.bd-top-text{max-width:620px;}
.bd-num{font-family:'Cormorant Garamond',serif;font-size:84px;color:rgba(21,18,16,.07);line-height:.8;margin-bottom:14px;}
.bd-media{margin:0;overflow:hidden;}
.bd-media img{width:100%;aspect-ratio:4/3;object-fit:cover;display:block;border:1px solid var(--border);box-shadow:0 18px 50px rgba(21,18,16,.14);transition:transform .7s ease;}
.bd-media:hover img{transform:scale(1.04);}
.bd-cap{margin-top:10px;font-size:12px;letter-spacing:.18em;color:var(--muted);}
.bd-tag{font-size:12px;letter-spacing:.3em;color:var(--gold);border:1px solid rgba(160,120,32,.35);padding:3px 11px;display:inline-block;margin-bottom:16px;}
.bd-title{font-family:'Noto Serif JP',serif;font-size:clamp(21px,2.6vw,30px);font-weight:900;color:var(--ink);line-height:1.5;margin-bottom:22px;}
.bd-lead,.bd-top-text p{font-size:14px;color:var(--muted);line-height:2.3;}
.bd-lead strong,.bd-top-text p strong{color:var(--gold);font-weight:600;}
.bd-cols{display:grid;grid-template-columns:1fr 1fr;gap:2px;}
.bd-cols.reverse .bd-list{order:2;}
.bd-list{background:var(--white);padding:40px 40px;}
.biz-detail:nth-of-type(even) .bd-list{background:rgba(255,255,255,.55);}
.bd-list-label{font-family:'Cormorant Garamond',serif;font-size:13px;letter-spacing:.35em;color:var(--gold);margin-bottom:6px;}
.bd-list-ja{font-size:14px;font-weight:500;color:var(--ink);margin-bottom:22px;letter-spacing:.06em;}
.bd-list ul{list-style:none;}
.bd-list li{font-size:14px;color:var(--ink-soft);padding:13px 0;border-bottom:1px solid var(--warm);display:flex;gap:12px;align-items:flex-start;line-height:1.7;}
.biz-detail:nth-of-type(even) .bd-list li{border-bottom-color:rgba(213,207,195,.6);}
.bd-list li::before{content:'—';color:var(--gold);flex-shrink:0;}
.bd-feature{background:var(--ink-soft);padding:40px 40px;display:flex;flex-direction:column;}
.bd-feature-label{font-family:'Cormorant Garamond',serif;font-size:13px;letter-spacing:.35em;color:var(--gold-lt);margin-bottom:6px;}
.bd-feature-ja{font-size:14px;font-weight:500;color:#fff;margin-bottom:22px;letter-spacing:.06em;}
.bd-feature-body,.bd-feature p{font-size:14px;color:rgba(255,255,255,.55);line-height:1.85;flex:1;}
.bd-links{display:flex;flex-wrap:wrap;gap:10px;margin-top:30px;}
.bd-link{display:inline-flex;align-items:center;gap:9px;font-size:13px;letter-spacing:.08em;color:#fff;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.18);padding:11px 18px;text-decoration:none;transition:background .25s,border-color .25s,gap .25s;}
.bd-link:hover{background:rgba(255,255,255,.13);border-color:var(--gold-lt);gap:13px;}
.bd-link::after{content:'→';color:var(--gold-lt);}
.bd-links-lead{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px;}
.bd-link-lt{display:inline-flex;align-items:center;gap:9px;font-size:13px;letter-spacing:.08em;color:var(--ink);background:var(--white);border:1px solid var(--border);padding:11px 18px;text-decoration:none;transition:background .25s,border-color .25s,gap .25s;}
.bd-link-lt:hover{border-color:var(--gold);background:var(--warm);gap:13px;}
.bd-link-lt::after{content:'→';color:var(--gold);}

/* PHILOSOPHY (dark strip) */
.philo{background:var(--ink);padding:96px 72px;position:relative;overflow:hidden;}
.philo::before{content:'OUR BELIEF';font-family:'Cormorant Garamond',serif;font-size:150px;font-weight:300;color:rgba(255,255,255,.022);position:absolute;right:-10px;bottom:-20px;line-height:1;pointer-events:none;white-space:nowrap;}
.philo-inner{position:relative;z-index:1;max-width:780px;}
.philo-eyebrow{font-family:'Cormorant Garamond',serif;font-size:13px;letter-spacing:.4em;color:var(--gold-lt);display:flex;align-items:center;gap:14px;margin-bottom:22px;}
.philo-eyebrow::before{content:'';display:block;width:36px;height:1px;background:var(--gold);}
.philo-h{font-family:'Noto Serif JP',serif;font-size:clamp(19px,2.3vw,28px);font-weight:900;color:#fff;line-height:1.7;margin-bottom:28px;}
.philo-body,.philo-inner p{font-size:16px;color:rgba(255,255,255,.5);line-height:2.4;}
.philo-body + .philo-body,.philo-inner p + p{margin-top:18px;}
.philo-body strong,.philo-inner p strong{color:var(--gold-lt);font-weight:400;}

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

@media(max-width:980px){
  .intro-section,.domain-map,.biz-detail,.philo{padding-left:32px;padding-right:32px;}
  .intro-section{padding-top:56px;}
  .domain-map{padding-bottom:64px;}
  .dm-grid{grid-template-columns:1fr;}
  .biz-detail{padding-top:60px;padding-bottom:60px;}
  .bd-top{grid-template-columns:1fr;gap:26px;margin-bottom:36px;}
  .bd-top.reverse .bd-media{order:0;}
  .bd-num{font-size:60px;}
  .bd-cols{grid-template-columns:1fr;}
  .bd-cols.reverse .bd-list{order:0;}
  .bd-list,.bd-feature{padding:32px 28px;}
  .philo{padding:64px 32px;}
}