/* =========================================================
   ShakeHands サービスサイト  共通スタイル
   - 色・余白などのデザイン基準は :root の変数で管理しています
   - 文字修正は各 HTML 側、見た目の調整はこの style.css で行えます
   ========================================================= */

/* ---------- デザイントークン（色・フォント） ---------- */
:root{
  --orange:#FF6A00;
  --blue:#0047A1;
  --charcoal:#1E1E1E;
  --off-white:#FAF6F1;
  --white:#FFFFFF;
  --light-gray:#F5F5F5;

  /* 派生色 */
  --orange-soft:#FFF1E8;
  --blue-soft:#EAF0F9;
  --border:#E8E3DC;
  --border-strong:#DAD3C8;
  --ink:#1E1E1E;
  --muted:#5C5A57;
  --muted-2:#8A8780;

  --maxw:1200px;
  --gutter:clamp(20px,5vw,48px);
  --radius:18px;
  --radius-sm:12px;
  --shadow:0 18px 50px -28px rgba(0,40,90,.35);
  --shadow-soft:0 10px 30px -20px rgba(0,40,90,.30);

  --font-jp:"Noto Sans JP",system-ui,sans-serif;
  --font-en:"Outfit","Noto Sans JP",system-ui,sans-serif;

  --ease:cubic-bezier(.22,.61,.36,1);
}

/* ---------- リセット / ベース ---------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font-jp);
  color:var(--ink);
  background:var(--white);
  line-height:1.85;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
  font-feature-settings:"palt" 1;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
ul,ol{margin:0;padding:0;list-style:none}
button{font-family:inherit;cursor:pointer}
h1,h2,h3,h4,p{margin:0}
:focus-visible{outline:3px solid var(--blue);outline-offset:3px;border-radius:4px}

/* ---------- レイアウト共通 ---------- */
.container{width:100%;max-width:var(--maxw);margin-inline:auto;padding-inline:var(--gutter)}
.section{padding-block:clamp(64px,9vw,120px)}
.section--tight{padding-block:clamp(48px,6vw,80px)}
.section--gray{background:var(--light-gray)}
.section--off{background:var(--off-white)}
.section--blue{background:var(--blue);color:#fff}

/* 見出し共通 */
.eyebrow{
  font-family:var(--font-en);
  font-weight:600;letter-spacing:.18em;text-transform:uppercase;
  color:var(--blue);font-size:.78rem;display:inline-flex;align-items:center;gap:.6em;
  margin-bottom:18px;
}
.eyebrow::before{content:"";width:26px;height:2px;background:var(--orange);display:inline-block}
.section--blue .eyebrow{color:#9bc0ff}
.section--blue .eyebrow::before{background:#fff}

.section-title{
  font-weight:700;
  font-size:clamp(1.55rem,3.6vw,2.5rem);
  line-height:1.4;letter-spacing:.01em;
}
.lead{color:var(--muted);font-size:clamp(.98rem,1.4vw,1.06rem);max-width:44em}
.section--blue .lead{color:#d6e2f5}

/* ---------- ボタン ---------- */
.btn{
  display:inline-flex;align-items:center;gap:.7em;
  padding:15px 26px;border-radius:999px;font-weight:700;font-size:.95rem;
  border:2px solid transparent;transition:transform .25s var(--ease),background .25s,color .25s,border-color .25s;
  white-space:nowrap;
}
.btn .arrow{transition:transform .3s var(--ease)}
.btn:hover .arrow{transform:translateX(5px)}
.btn--primary{background:var(--orange);color:#fff}
.btn--primary:hover{background:#ff7d1f;transform:translateY(-2px)}
.btn--blue{background:var(--blue);color:#fff}
.btn--blue:hover{background:#005ac7;transform:translateY(-2px)}
.btn--ghost{background:transparent;border-color:var(--border-strong);color:var(--ink)}
.btn--ghost:hover{border-color:var(--blue);color:var(--blue)}
.btn--light{background:#fff;color:var(--blue)}
.btn--light:hover{transform:translateY(-2px)}
.btn--outline-light{background:transparent;border-color:rgba(255,255,255,.6);color:#fff}
.btn--outline-light:hover{border-color:#fff;background:rgba(255,255,255,.1)}
.btn-row{display:flex;flex-wrap:wrap;gap:14px}

/* ---------- ヘッダー ---------- */
.site-header{
  position:sticky;top:0;z-index:60;background:rgba(255,255,255,.92);
  backdrop-filter:saturate(150%) blur(10px);border-bottom:1px solid var(--border);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;height:74px}
.brand{display:flex;align-items:center;gap:12px}
.brand__mark{width:38px;height:38px;flex:none}
.brand__name{font-family:var(--font-en);font-weight:700;font-size:1.35rem;letter-spacing:.01em;color:var(--charcoal)}
.global-nav ul{display:flex;align-items:center;gap:clamp(14px,1.8vw,30px)}
.global-nav a{font-weight:500;font-size:.92rem;color:var(--charcoal);position:relative;padding-block:6px}
.global-nav a::after{content:"";position:absolute;left:0;bottom:0;width:0;height:2px;background:var(--orange);transition:width .3s var(--ease)}
.global-nav a:hover::after,.global-nav a[aria-current="page"]::after{width:100%}
.header-actions{display:flex;align-items:center;gap:14px}
.header-cta{padding:11px 20px;font-size:.88rem}
.nav-toggle{display:none;width:46px;height:46px;border:1px solid var(--border-strong);border-radius:12px;background:#fff;position:relative}
.nav-toggle span,.nav-toggle span::before,.nav-toggle span::after{
  content:"";position:absolute;left:50%;top:50%;width:20px;height:2px;background:var(--charcoal);transform:translate(-50%,-50%);transition:.3s var(--ease)
}
.nav-toggle span::before{transform:translate(-50%,-7px)}
.nav-toggle span::after{transform:translate(-50%,5px)}
.nav-open .nav-toggle span{background:transparent}
.nav-open .nav-toggle span::before{transform:translate(-50%,0) rotate(45deg)}
.nav-open .nav-toggle span::after{transform:translate(-50%,0) rotate(-45deg)}

/* ---------- HERO ---------- */
.hero{position:relative;overflow:hidden;background:var(--off-white)}
.hero__grid{display:grid;grid-template-columns:1.05fr 1fr;align-items:center;gap:clamp(24px,4vw,56px);
  padding-block:clamp(48px,7vw,96px)}
.hero__title{font-weight:700;font-size:clamp(2.3rem,6.2vw,4.4rem);line-height:1.18;letter-spacing:.005em}
.hero__title .accent{color:var(--orange)}
.hero__body{margin-top:26px;color:var(--muted);font-size:clamp(1rem,1.5vw,1.1rem);max-width:34em}
.hero__cta{margin-top:34px}
.hero__media{position:relative;border-radius:24px;overflow:hidden;box-shadow:var(--shadow);aspect-ratio:4/3.4}
.hero__media img{width:100%;height:100%;object-fit:cover}
.hero__ribbon{position:absolute;left:-6%;right:-6%;bottom:-2px;width:112%;z-index:2;pointer-events:none}
.hero__ribbon svg{display:block;width:100%;height:auto}

/* ---------- 実績ステータス ---------- */
.stats{background:#fff;border-top:1px solid var(--border)}
.stats__grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--border)}
.stat{background:#fff;padding:clamp(26px,3.5vw,40px) clamp(18px,2.5vw,32px)}
.stat__label{font-size:.84rem;color:var(--muted);margin-bottom:10px}
.stat__value{font-family:var(--font-en);font-weight:700;color:var(--orange);font-size:clamp(1.9rem,4vw,2.8rem);line-height:1;letter-spacing:-.01em}
.stat__value small{font-family:var(--font-jp);font-size:.42em;color:var(--charcoal);font-weight:700;margin-left:.2em}

/* ---------- セクション見出しブロック ---------- */
.head-block{max-width:46em;margin-bottom:clamp(36px,5vw,56px)}
.head-block .section-title{margin-bottom:22px}

/* ---------- カードグリッド汎用 ---------- */
.grid{display:grid;gap:22px}
.grid--2{grid-template-columns:repeat(2,1fr)}
.grid--3{grid-template-columns:repeat(3,1fr)}
.grid--4{grid-template-columns:repeat(4,1fr)}

.card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:30px;transition:transform .3s var(--ease),box-shadow .3s var(--ease),border-color .3s}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-soft);border-color:var(--border-strong)}

/* Problem 課題カード */
.problem-card{display:flex;gap:18px;align-items:flex-start}
.problem-card__no{font-family:var(--font-en);font-weight:700;color:var(--orange);font-size:1.4rem;line-height:1;flex:none;
  width:42px;height:42px;border-radius:11px;background:var(--orange-soft);display:grid;place-items:center}
.problem-card p{font-weight:500;font-size:1rem;line-height:1.7}

/* Structure 図解 */
.structure-flow{display:flex;justify-content:center;margin-top:8px}
.structure-flow svg{width:100%;max-width:560px;height:auto}
.flow-node{font-family:var(--font-jp)}
.structure-layout{display:grid;grid-template-columns:1fr .9fr;gap:clamp(30px,5vw,64px);align-items:center}

/* Value 4つの価値 */
.value-card .value-card__icon{width:54px;height:54px;border-radius:14px;background:var(--blue);color:#fff;display:grid;place-items:center;margin-bottom:20px}
.value-card .value-card__icon svg{width:28px;height:28px}
.value-card h3{font-size:1.2rem;margin-bottom:10px}
.value-card h3 .en{font-family:var(--font-en);color:var(--blue);font-size:.78rem;font-weight:600;letter-spacing:.12em;display:block;text-transform:uppercase;margin-bottom:4px}
.value-card p{color:var(--muted);font-size:.95rem}
.value-card:nth-child(even) .value-card__icon{background:var(--orange)}

/* Service サービスカード */
.service-card{display:flex;flex-direction:column;overflow:hidden;padding:0}
.service-card__media{aspect-ratio:16/9;overflow:hidden}
.service-card__media img{width:100%;height:100%;object-fit:cover;transition:transform .6s var(--ease)}
.service-card:hover .service-card__media img{transform:scale(1.05)}
.service-card__body{padding:28px 28px 32px;display:flex;flex-direction:column;flex:1}
.service-card__no{font-family:var(--font-en);font-weight:600;color:var(--orange);letter-spacing:.1em;font-size:.8rem;margin-bottom:10px}
.service-card h3{font-size:1.3rem;margin-bottom:12px}
.service-card__desc{color:var(--muted);font-size:.95rem;margin-bottom:18px}
.tag-list{display:flex;flex-wrap:wrap;gap:8px;margin-top:auto}
.tag{font-size:.78rem;color:var(--blue);background:var(--blue-soft);border-radius:999px;padding:6px 13px;font-weight:500}

/* Target 帯 */
.target{position:relative;overflow:hidden}
.target__inner{display:grid;grid-template-columns:1.2fr .8fr;gap:40px;align-items:center}
.target__cta{display:flex;justify-content:flex-end}

/* Case Study */
.case-card{padding:0;overflow:hidden;display:flex;flex-direction:column}
.case-card__top{padding:26px 28px 0}
.case-card__logo{font-family:var(--font-en);font-weight:700;letter-spacing:.04em;font-size:1.25rem;color:var(--charcoal);
  padding-bottom:16px;border-bottom:1px solid var(--border);margin-bottom:18px}
.case-card__lead{font-weight:700;font-size:1.02rem;line-height:1.6;padding:0 28px;margin-bottom:18px}
.case-card__metrics{padding:0 28px 28px;margin-top:auto}
.case-card__metrics li{display:flex;gap:10px;align-items:baseline;font-size:.92rem;color:var(--muted);padding:7px 0;border-top:1px dashed var(--border)}
.case-card__metrics li::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--orange);flex:none;transform:translateY(-1px)}

/* Statement 全面背景 */
.statement{position:relative;color:#fff;isolation:isolate;background:var(--charcoal)}
.statement::before{content:"";position:absolute;inset:0;z-index:-2;
  background:url("../images/statement-space.jpg") center/cover}
.statement::after{content:"";position:absolute;inset:0;z-index:-1;
  background:linear-gradient(105deg,rgba(0,71,161,.92) 0%,rgba(0,71,161,.72) 45%,rgba(255,106,0,.55) 100%)}
.statement .section-title{color:#fff;font-size:clamp(1.7rem,4vw,2.8rem)}
.statement .lead{color:rgba(255,255,255,.92);max-width:40em;margin-top:24px}

/* Download / Contact 2導線 */
.duo{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.duo-card{position:relative;overflow:hidden;border-radius:var(--radius);padding:42px 38px;color:#fff;display:flex;flex-direction:column;min-height:260px}
.duo-card--dl{background:linear-gradient(135deg,#005ac7,var(--blue))}
.duo-card--ct{background:linear-gradient(135deg,#ff7d1f,var(--orange))}
.duo-card h3{font-size:1.5rem;margin-bottom:14px}
.duo-card p{font-size:.95rem;opacity:.95;margin-bottom:26px;max-width:30em}
.duo-card .btn{margin-top:auto;align-self:flex-start}
.duo-card__deco{position:absolute;right:-40px;bottom:-50px;width:180px;height:180px;border-radius:50%;border:30px solid rgba(255,255,255,.14)}

/* Insight 採用コラム */
.insight-card{padding:0;overflow:hidden;display:flex;flex-direction:column}
.insight-card__media{aspect-ratio:16/10;overflow:hidden;position:relative}
.insight-card__media img{width:100%;height:100%;object-fit:cover;transition:transform .6s var(--ease)}
.insight-card:hover .insight-card__media img{transform:scale(1.05)}
.insight-card__cat{position:absolute;left:14px;top:14px;background:var(--blue);color:#fff;font-size:.72rem;font-weight:700;padding:5px 12px;border-radius:999px;letter-spacing:.05em}
.insight-card__body{padding:22px 24px 26px;display:flex;flex-direction:column;flex:1}
.insight-card h3{font-size:1.08rem;line-height:1.55;margin-bottom:10px}
.insight-card__excerpt{color:var(--muted);font-size:.9rem;margin-bottom:18px}
.insight-card__foot{display:flex;align-items:center;justify-content:space-between;margin-top:auto;font-size:.82rem;color:var(--muted-2)}
.insight-card__date{font-family:var(--font-en);letter-spacing:.05em}
.insight-card__more{color:var(--blue);font-weight:700}
.coming-soon{color:var(--orange);font-weight:700;font-family:var(--font-en);letter-spacing:.08em}

/* Consultant */
.consultant-card{padding:0;overflow:hidden}
.consultant-card__media{aspect-ratio:3/3.4;overflow:hidden;background:var(--light-gray)}
.consultant-card__media img{width:100%;height:100%;object-fit:cover}
.consultant-card__body{padding:24px 26px 28px}
.consultant-card__role{color:var(--blue);font-weight:700;font-size:.82rem;letter-spacing:.04em;margin-bottom:6px}
.consultant-card h3{font-size:1.22rem;margin-bottom:4px}
.consultant-card__field{font-size:.85rem;color:var(--orange);font-weight:700;margin-bottom:12px}
.consultant-card p{font-size:.9rem;color:var(--muted)}

/* FAQ アコーディオン */
.faq{max-width:880px;margin-inline:auto}
.faq-item{border-bottom:1px solid var(--border)}
.faq-q{width:100%;text-align:left;background:none;border:0;padding:24px 48px 24px 0;font-size:1.04rem;font-weight:700;color:var(--ink);position:relative;line-height:1.6}
.faq-q::after{content:"";position:absolute;right:6px;top:28px;width:14px;height:14px;
  border-right:2px solid var(--orange);border-bottom:2px solid var(--orange);transform:rotate(45deg);transition:transform .3s var(--ease)}
.faq-item.open .faq-q::after{transform:rotate(-135deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .4s var(--ease)}
.faq-a__inner{padding:0 0 26px;color:var(--muted);font-size:.96rem}

/* Final CTA */
.final-cta{position:relative;overflow:hidden;background:var(--blue);color:#fff;text-align:center}
.final-cta__ribbon{position:absolute;inset:0;z-index:0;opacity:.9;pointer-events:none}
.final-cta__ribbon svg{position:absolute;width:120%;height:auto}
.final-cta .container{position:relative;z-index:1}
.final-cta .section-title{color:#fff;margin-bottom:22px}
.final-cta p{color:rgba(255,255,255,.9);max-width:40em;margin:0 auto 34px}
.final-cta .btn-row{justify-content:center}

/* =========================================================
   About ページ
   ========================================================= */
.about-hero{position:relative;overflow:hidden;background:var(--charcoal);color:#fff;isolation:isolate}
.about-hero::before{content:"";position:absolute;inset:0;z-index:-2;background:url("../images/about-hero.jpg") center/cover}
.about-hero::after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(100deg,rgba(30,30,30,.82),rgba(0,71,161,.6) 70%,rgba(255,106,0,.45))}
.about-hero .hero__grid{grid-template-columns:1fr}
.about-hero__inner{max-width:30em;padding-block:clamp(70px,11vw,150px)}
.about-hero__title{font-weight:700;font-size:clamp(1.9rem,4.6vw,3.2rem);line-height:1.4}
.about-hero__body{margin-top:24px;color:rgba(255,255,255,.92);font-size:1.05rem}

/* MVV 読み物 */
.mvv{max-width:760px;margin-inline:auto;display:flex;flex-direction:column;gap:clamp(40px,6vw,72px)}
.mvv-block{position:relative;padding-left:30px}
.mvv-block::before{content:"";position:absolute;left:0;top:8px;bottom:8px;width:4px;border-radius:4px;background:var(--orange)}
.mvv-block:nth-child(2)::before{background:var(--blue)}
.mvv-block:nth-child(3)::before{background:linear-gradient(var(--orange),var(--blue))}
.mvv-block__en{font-family:var(--font-en);font-weight:600;letter-spacing:.1em;color:var(--blue);text-transform:uppercase;font-size:.82rem}
.mvv-block h3{font-size:clamp(1.3rem,2.6vw,1.7rem);margin:8px 0 18px;line-height:1.5}
.mvv-block p{color:var(--muted);margin-bottom:14px}
.mvv-block ol{counter-reset:v;display:flex;flex-direction:column;gap:18px;margin-top:8px}
.mvv-block ol li{counter-increment:v;position:relative;padding-left:46px}
.mvv-block ol li::before{content:counter(v);position:absolute;left:0;top:0;width:32px;height:32px;border-radius:9px;background:var(--blue-soft);color:var(--blue);font-family:var(--font-en);font-weight:700;display:grid;place-items:center}
.mvv-block ol li strong{display:block;font-size:1.05rem;margin-bottom:4px;color:var(--ink)}
.mvv-block ol li span{color:var(--muted);font-size:.95rem}

/* Identity キーワード */
.kw-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.kw{font-weight:700;font-size:.92rem;padding:10px 20px;border-radius:999px;border:1px solid var(--border-strong);color:var(--blue)}
.kw:nth-child(even){color:var(--orange)}

/* Works カテゴリ */
.works-cat{margin-bottom:clamp(36px,5vw,56px)}
.works-cat:last-child{margin-bottom:0}
.works-cat__head{display:flex;align-items:center;gap:16px;margin-bottom:22px}
.works-cat__no{font-family:var(--font-en);font-weight:700;color:#fff;background:var(--blue);width:44px;height:44px;border-radius:12px;display:grid;place-items:center;flex:none}
.works-cat:nth-child(even) .works-cat__no{background:var(--orange)}
.works-cat__head h3{font-size:1.25rem}
.works-list{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.work-item{background:#fff;border:1px solid var(--border);border-left:4px solid var(--orange);border-radius:10px;padding:16px 20px;font-size:.92rem}
.work-item .work-scale{color:var(--blue);font-weight:700;display:block;margin-bottom:3px;font-size:.86rem}
.work-item .work-do{color:var(--muted)}

/* Representative */
.rep{display:grid;grid-template-columns:.85fr 1.15fr;gap:clamp(30px,5vw,64px);align-items:start}
.rep__media{border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);position:relative}
.rep__media img{width:100%}
.rep__name{font-size:1.7rem;font-weight:700;margin-bottom:4px}
.rep__role{color:var(--orange);font-weight:700;margin-bottom:22px}
.rep__bio p{color:var(--muted);margin-bottom:16px;font-size:.97rem}

/* Company table */
.company-table{width:100%;border-collapse:collapse;max-width:760px}
.company-table th,.company-table td{text-align:left;padding:18px 16px;border-bottom:1px solid var(--border);vertical-align:top;font-size:.96rem}
.company-table th{width:160px;color:var(--blue);font-weight:700;white-space:nowrap}
.links-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.links-row a{display:inline-flex;align-items:center;gap:8px;border:1px solid var(--border-strong);border-radius:999px;padding:10px 20px;font-weight:700;font-size:.88rem;transition:.25s var(--ease)}
.links-row a:hover{border-color:var(--blue);color:var(--blue)}

/* =========================================================
   Contact / Thanks
   ========================================================= */
.contact-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:clamp(36px,6vw,72px);align-items:start}
.contact-aside .section-title{margin-bottom:22px}
.contact-aside .lead{margin-bottom:26px}
.assurance{background:var(--blue-soft);border-radius:var(--radius);padding:26px 28px}
.assurance h3{font-size:1.02rem;margin-bottom:14px;color:var(--blue)}
.assurance li{position:relative;padding-left:26px;margin-bottom:12px;font-size:.92rem;color:var(--muted)}
.assurance li::before{content:"";position:absolute;left:0;top:7px;width:14px;height:9px;border-left:2px solid var(--orange);border-bottom:2px solid var(--orange);transform:rotate(-45deg)}

.form{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.field{display:flex;flex-direction:column;gap:8px}
.field--full{grid-column:1/-1}
.field label{font-weight:700;font-size:.9rem}
.field .req{color:var(--orange);font-size:.78rem;margin-left:6px}
.field .opt{color:var(--muted-2);font-size:.78rem;margin-left:6px;font-weight:500}
.field input,.field select,.field textarea{
  font-family:inherit;font-size:.95rem;color:var(--ink);background:#fff;
  border:1px solid var(--border-strong);border-radius:10px;padding:13px 15px;width:100%;transition:border-color .2s,box-shadow .2s}
.field textarea{resize:vertical;min-height:120px}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 3px var(--blue-soft)}
.consent{grid-column:1/-1;display:flex;gap:12px;align-items:flex-start;background:var(--light-gray);border-radius:12px;padding:18px 20px}
.consent input{width:20px;height:20px;flex:none;margin-top:3px;accent-color:var(--blue)}
.consent label{font-size:.9rem;color:var(--muted);font-weight:500;line-height:1.7}
.consent a{color:var(--blue);text-decoration:underline}
.form__submit{grid-column:1/-1;margin-top:6px}
.form__submit .btn{width:100%;justify-content:center;padding:18px}

/* Thanks */
.thanks{min-height:62vh;display:grid;place-items:center;text-align:center;background:var(--off-white);position:relative;overflow:hidden}
.thanks__inner{max-width:560px;padding-block:clamp(60px,10vw,120px);position:relative;z-index:1}
.thanks__check{width:84px;height:84px;border-radius:50%;background:var(--orange);display:grid;place-items:center;margin:0 auto 30px;box-shadow:var(--shadow)}
.thanks__check svg{width:40px;height:40px}
.thanks h1{font-size:clamp(1.5rem,3.6vw,2.2rem);margin-bottom:18px;line-height:1.5}
.thanks p{color:var(--muted);margin-bottom:34px}

/* =========================================================
   フッター
   ========================================================= */
.site-footer{background:var(--charcoal);color:#cfcdca;padding-block:64px 36px}
.footer-top{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px;padding-bottom:40px;border-bottom:1px solid rgba(255,255,255,.12)}
.footer-brand .brand__name{color:#fff}
.footer-brand p{margin-top:18px;font-size:.9rem;color:#9a9892;max-width:26em}
.footer-col h4{color:#fff;font-size:.85rem;letter-spacing:.05em;margin-bottom:16px;font-family:var(--font-en);text-transform:uppercase;font-weight:600}
.footer-col li{margin-bottom:11px}
.footer-col a{font-size:.9rem;color:#cfcdca;transition:color .2s}
.footer-col a:hover{color:var(--orange)}
.footer-bottom{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;padding-top:26px;font-size:.82rem;color:#86847f}

/* ---------- スクロール演出 ---------- */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.reveal.in{opacity:1;transform:none}

/* =========================================================
   レスポンシブ
   ========================================================= */
@media (max-width:1024px){
  .grid--4{grid-template-columns:repeat(2,1fr)}
  .stats__grid{grid-template-columns:repeat(2,1fr)}
  .structure-layout{grid-template-columns:1fr;gap:36px}
  .rep{grid-template-columns:1fr;gap:32px}
  .rep__media{max-width:420px}
  .contact-grid{grid-template-columns:1fr;gap:40px}
}
@media (max-width:820px){
  .global-nav{position:fixed;inset:74px 0 auto 0;background:#fff;border-bottom:1px solid var(--border);
    transform:translateY(-130%);transition:transform .4s var(--ease);box-shadow:0 20px 40px -24px rgba(0,0,0,.3);max-height:calc(100vh - 74px);overflow:auto}
  .nav-open .global-nav{transform:translateY(0)}
  .global-nav ul{flex-direction:column;align-items:stretch;gap:0;padding:10px var(--gutter) 22px}
  .global-nav li{border-bottom:1px solid var(--border)}
  .global-nav a{display:block;padding:16px 0;font-size:1rem}
  .global-nav a::after{display:none}
  .nav-toggle{display:block}
  .header-cta{display:none}
  .hero__grid{grid-template-columns:1fr;padding-block:40px 64px}
  .hero__media{order:-1;aspect-ratio:16/11}
  .grid--3,.grid--2{grid-template-columns:1fr}
  .duo{grid-template-columns:1fr}
  .target__inner{grid-template-columns:1fr;gap:24px}
  .target__cta{justify-content:flex-start}
  .form{grid-template-columns:1fr}
  .footer-top{grid-template-columns:1fr 1fr;gap:30px}
  .footer-brand{grid-column:1/-1}
  .works-list{grid-template-columns:1fr}
}
@media (max-width:560px){
  .grid--4{grid-template-columns:1fr}
  .stats__grid{grid-template-columns:1fr 1fr}
  .card{padding:24px}
  .duo-card{padding:32px 26px}
  .footer-top{grid-template-columns:1fr}
}

/* ---------- アクセシビリティ：モーション低減 ---------- */
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms!important;transition-duration:.001ms!important;scroll-behavior:auto!important}
  .reveal{opacity:1;transform:none}
}