/* ===== リセット・基本設定 ===== */
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:100px}
:root{
  --navy:#1B2A4A;--blue:#3B82F6;--white:#FFFFFF;--gray:#F8FAFC;
  --text:#333;--text-light:#6B7280;--border:#E5E7EB;
  --shadow:0 4px 24px rgba(27,42,74,.08);
  --radius:12px;--transition:.3s ease;
}
html{scroll-behavior:smooth;font-size:16px}
body{font-family:'Noto Sans JP','Inter',sans-serif;color:var(--text);line-height:1.8;background:var(--white)}
a{color:inherit;text-decoration:none}
ul{list-style:none}
img{max-width:100%;height:auto;display:block}
.container{max-width:1200px;margin:0 auto;padding:0 24px}
section{padding:100px 0}
.section-label{font-size:.85rem;color:var(--blue);font-weight:700;letter-spacing:2px;text-transform:uppercase;text-align:center;margin-bottom:8px}
.section-title{font-size:2.2rem;font-weight:800;text-align:center;margin-bottom:16px;color:var(--navy)}
.section-desc{text-align:center;color:var(--text-light);max-width:640px;margin:0 auto 56px;font-size:1rem}

/* ===== ヘッダー ===== */
.header{position:fixed;top:0;left:0;width:100%;z-index:1000;transition:var(--transition);padding:16px 0}
.header.scrolled{background:rgba(255,255,255,.95);backdrop-filter:blur(12px);box-shadow:0 2px 16px rgba(0,0,0,.06);padding:10px 0}
.header .container{display:flex;align-items:center;justify-content:space-between}
.logo{font-size:1.4rem;font-weight:800;color:var(--white);display:flex;align-items:center;gap:8px}
.logo span{color:var(--blue)}
.header.scrolled .logo{color:var(--navy)}
.nav{display:flex;gap:32px}
.nav-contact{display:none}
.nav a{font-size:.9rem;font-weight:500;color:rgba(255,255,255,.85);transition:var(--transition);position:relative}
.nav a::after{content:'';position:absolute;bottom:-4px;left:0;width:0;height:2px;background:var(--blue);transition:var(--transition)}
.nav a:hover::after,.nav a.active::after{width:100%}
.header.scrolled .nav a{color:var(--navy)}
.header-cta{padding:10px 24px;background:var(--blue);color:#fff;border-radius:8px;font-size:.9rem;font-weight:600;transition:var(--transition);border:none;cursor:pointer}
.header-cta:hover{background:#2563EB;transform:translateY(-1px)}
.hamburger{display:none;flex-direction:column;gap:5px;cursor:pointer;z-index:1001;background:none;border:none;width:28px;height:20px;position:relative}
.hamburger span{width:24px;height:2px;background:var(--white);transition:var(--transition);position:absolute;left:0}
.hamburger span:nth-child(1){top:0}
.hamburger span:nth-child(2){top:9px}
.hamburger span:nth-child(3){top:18px}
/* ハンバーガー→×アニメーション */
.hamburger.open span:nth-child(1){top:9px;transform:rotate(45deg)}
.hamburger.open span:nth-child(2){opacity:0}
.hamburger.open span:nth-child(3){top:9px;transform:rotate(-45deg)}
.hamburger.open span{background:#fff}
.header.scrolled .hamburger span{background:var(--navy)}
.header.scrolled .hamburger.open span{background:#fff}

/* ===== ヒーロー ===== */
.hero{min-height:100vh;display:flex;align-items:center;position:relative;overflow:hidden;background:linear-gradient(135deg,#0f1b33 0%,#1B2A4A 40%,#1e3a5f 100%)}
.hero-bg{position:absolute;inset:0;overflow:hidden}
.hero-bg-img{position:absolute;inset:0;background:url('https://images.unsplash.com/photo-1451187580459-43490279c0fa?auto=format&fit=crop&w=1920&q=80') center/cover no-repeat;opacity:.18}
/* 小さな光の粒子（画像を邪魔しない） */
.hero-dot{position:absolute;border-radius:50%;background:rgba(59,130,246,.5);box-shadow:0 0 6px rgba(59,130,246,.3);animation:drift linear infinite}
@keyframes drift{0%{transform:translateY(0) translateX(0);opacity:0}10%{opacity:1}90%{opacity:1}100%{transform:translateY(-100vh) translateX(30px);opacity:0}}
/* 流れる光のライン */
.hero-line{position:absolute;width:1px;background:linear-gradient(to top,transparent,rgba(59,130,246,.25),transparent);animation:rise linear infinite}
@keyframes rise{0%{transform:translateY(100%);opacity:0}20%{opacity:1}80%{opacity:1}100%{transform:translateY(-100vh);opacity:0}}
.hero .container{position:relative;z-index:2}
.hero-content{max-width:700px}
.hero-content h1{font-size:3.2rem;font-weight:800;color:var(--white);line-height:1.3;margin-bottom:24px}
.hero-content h1 em{font-style:normal;color:var(--blue)}
.hero-content p{color:rgba(255,255,255,.7);font-size:1.1rem;margin-bottom:40px;line-height:1.9}
.hero-buttons{display:flex;gap:16px;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;gap:8px;padding:14px 32px;border-radius:8px;font-size:1rem;font-weight:600;transition:var(--transition);cursor:pointer;border:none}
.btn-primary{background:var(--blue);color:#fff}
.btn-primary:hover{background:#2563EB;transform:translateY(-2px);box-shadow:0 8px 24px rgba(59,130,246,.3)}
.btn-outline{background:transparent;color:#fff;border:2px solid rgba(255,255,255,.3)}
.btn-outline:hover{border-color:#fff;background:rgba(255,255,255,.08)}
.btn-navy{background:var(--navy);color:#fff}
.btn-navy:hover{background:#0f1b33}

/* ===== サービスカード（背景画像付き） ===== */
.services-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:32px}
.service-card{border-radius:var(--radius);padding:48px 32px;box-shadow:var(--shadow);transition:var(--transition);position:relative;overflow:hidden;min-height:320px;display:flex;flex-direction:column;justify-content:flex-end;background-size:cover;background-position:center}
.service-card::before{content:'';position:absolute;inset:0;background:linear-gradient(to top,rgba(15,27,51,.88) 0%,rgba(27,42,74,.6) 50%,rgba(27,42,74,.35) 100%);transition:var(--transition);z-index:1}
.service-card:hover{transform:translateY(-8px);box-shadow:0 16px 48px rgba(27,42,74,.2)}
.service-card:hover::before{background:linear-gradient(to top,rgba(15,27,51,.92) 0%,rgba(27,42,74,.55) 50%,rgba(27,42,74,.3) 100%)}
.service-card>*{position:relative;z-index:2}
.service-card h3{font-size:1.4rem;font-weight:700;margin-bottom:10px;color:#fff}
.service-card .tag{font-size:.75rem;color:var(--blue);font-weight:700;margin-bottom:8px;display:inline-block;background:rgba(59,130,246,.15);padding:3px 10px;border-radius:20px;letter-spacing:1px}
.service-card p{font-size:.92rem;color:rgba(255,255,255,.8);line-height:1.8}

/* ===== 数字セクション ===== */
.numbers{background:var(--navy);padding:80px 0}
.numbers-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:32px;text-align:center}
.number-item .num{font-size:3.5rem;font-weight:800;color:var(--blue);font-family:'Inter',sans-serif;line-height:1}
.number-item .unit{font-size:1.2rem;color:var(--blue);font-weight:600}
.number-item .label{color:rgba(255,255,255,.7);margin-top:8px;font-size:.95rem}

/* ===== お客様の声 ===== */
.testimonials-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:32px}
.testimonial-card{background:var(--white);border-radius:var(--radius);padding:36px;box-shadow:var(--shadow);border:1px solid var(--border)}
.testimonial-card .quote{font-size:.95rem;color:var(--text);line-height:1.9;margin-bottom:24px;position:relative;padding-left:20px;border-left:3px solid var(--blue)}
.testimonial-card .author{display:flex;align-items:center;gap:12px}
.testimonial-card .avatar{width:48px;height:48px;border-radius:50%;background:var(--gray);display:flex;align-items:center;justify-content:center;font-weight:700;color:var(--blue);font-size:.9rem}
.testimonial-card .name{font-weight:700;font-size:.9rem}
.testimonial-card .company{font-size:.8rem;color:var(--text-light)}

/* ===== ニュース ===== */
.news-list{max-width:800px;margin:0 auto}
.news-item{display:flex;align-items:center;gap:24px;padding:24px 0;border-bottom:1px solid var(--border)}
.news-item .date{font-size:.85rem;color:var(--text-light);white-space:nowrap;font-family:'Inter',sans-serif}
.news-item .badge{padding:4px 12px;border-radius:20px;font-size:.75rem;font-weight:600;white-space:nowrap}
.news-item .badge.press{background:rgba(59,130,246,.1);color:var(--blue)}
.news-item .badge.info{background:rgba(16,185,129,.1);color:#10B981}
.news-item .title{font-size:.95rem;font-weight:500}
.news-item .title:hover{color:var(--blue)}

/* ===== 採用CTA ===== */
.recruit-cta{background:linear-gradient(135deg,rgba(27,42,74,.9),rgba(45,74,122,.9)),url('https://images.unsplash.com/photo-1522071820081-009f0129c71c?auto=format&fit=crop&w=1920&q=80') center/cover no-repeat;padding:80px 0;text-align:center}
.recruit-cta h2{font-size:2rem;color:var(--white);margin-bottom:16px}
.recruit-cta p{color:rgba(255,255,255,.7);margin-bottom:32px}

/* ===== フッター ===== */
.footer{background:#0f1520;padding:64px 0 32px;color:rgba(255,255,255,.6)}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:40px;margin-bottom:48px}
.footer-brand{font-size:1.2rem;font-weight:800;color:var(--white);margin-bottom:12px}
.footer-brand span{color:var(--blue)}
.footer h4{color:var(--white);font-size:.9rem;margin-bottom:16px}
.footer a{font-size:.85rem;display:block;margin-bottom:8px;transition:var(--transition)}
.footer a:hover{color:var(--blue)}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding-top:24px;display:flex;justify-content:space-between;align-items:center;font-size:.8rem}
.social-links{display:flex;gap:16px}
.social-links a{width:36px;height:36px;border-radius:50%;background:rgba(255,255,255,.08);display:flex;align-items:center;justify-content:center;transition:var(--transition);font-size:.85rem;color:rgba(255,255,255,.6)}
.social-links a:hover{background:var(--blue);color:#fff}

/* ===== ページヒーロー（下層） ===== */
.page-hero{padding:160px 0 80px;text-align:center;position:relative;overflow:hidden;background-size:cover;background-position:center}
.page-hero::before{content:'';position:absolute;inset:0;background:linear-gradient(135deg,rgba(15,27,51,.82),rgba(27,42,74,.75));z-index:1}
.page-hero .container{position:relative;z-index:2}
.page-hero h1{font-size:2.5rem;font-weight:800;color:var(--white);margin-bottom:12px}
.page-hero p{color:rgba(255,255,255,.6)}

/* ===== サービス詳細 ===== */
.product-detail{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center;margin-bottom:80px;padding-bottom:80px;border-bottom:1px solid var(--border)}
.product-detail:last-child{border-bottom:none;margin-bottom:0;padding-bottom:0}
.product-detail.reverse{direction:rtl}
.product-detail.reverse>*{direction:ltr}
.product-info{display:flex;flex-direction:column}
.product-info h3{font-size:1.8rem;font-weight:800;color:var(--navy);margin-bottom:8px}
.product-info .subtitle{color:var(--blue);font-weight:600;margin-bottom:20px;display:block}
.product-info p{margin-bottom:24px;color:var(--text-light)}
.product-info .btn{margin-top:auto;align-self:flex-start}
.feature-list{display:flex;flex-direction:column;gap:12px;margin-bottom:32px}
.feature-list li{display:flex;align-items:center;gap:10px;font-size:.95rem}
.feature-list li::before{content:'✓';color:var(--blue);font-weight:700;flex-shrink:0}
.product-img{border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);background:var(--gray);aspect-ratio:16/10;display:flex;align-items:center;justify-content:center;color:var(--text-light)}
.product-img img{width:100%;height:100%;object-fit:cover}

/* 料金プラン */
.pricing-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:48px}
.pricing-card{background:var(--white);border:2px solid var(--border);border-radius:var(--radius);padding:36px 28px;text-align:center;transition:var(--transition);display:flex;flex-direction:column}
.pricing-card.popular{border-color:var(--blue);position:relative}
.pricing-card.popular::before{content:'人気';position:absolute;top:-12px;left:50%;transform:translateX(-50%);background:var(--blue);color:#fff;padding:4px 16px;border-radius:20px;font-size:.75rem;font-weight:700}
.pricing-card:hover{transform:translateY(-8px);box-shadow:0 16px 48px rgba(27,42,74,.12)}
.pricing-card .btn{transition:var(--transition);margin-top:auto}
.pricing-card .btn:hover{transform:translateY(-2px);box-shadow:0 8px 24px rgba(59,130,246,.25)}
.pricing-card h4{font-size:1.1rem;font-weight:700;margin-bottom:8px;color:var(--navy)}
.pricing-card .price{font-size:2.5rem;font-weight:800;color:var(--navy);font-family:'Inter',sans-serif;margin:16px 0}
.pricing-card .price small{font-size:.9rem;font-weight:400}
.pricing-card ul{text-align:left;margin:24px 0;flex-grow:1}
.pricing-card li{font-size:.85rem;padding:6px 0;border-bottom:1px solid var(--border)}
.pricing-card li::before{content:'✓';color:var(--blue);margin-right:8px;font-weight:700}

/* 導入ステップ */
.steps{background:var(--gray)}
.steps-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.step-card{text-align:center;padding:32px 20px}
.step-num{width:48px;height:48px;border-radius:50%;background:var(--blue);color:#fff;display:flex;align-items:center;justify-content:center;font-size:1.2rem;font-weight:800;margin:0 auto 16px;font-family:'Inter',sans-serif}
.step-card h4{font-size:1.05rem;font-weight:700;margin-bottom:8px;color:var(--navy)}
.step-card p{font-size:.85rem;color:var(--text-light)}
.step-arrow{display:none}

/* FAQ */
.faq-list{max-width:800px;margin:0 auto}
.faq-item{border:1px solid var(--border);border-radius:var(--radius);margin-bottom:12px;overflow:hidden}
.faq-q{padding:20px 24px;font-weight:600;cursor:pointer;display:flex;justify-content:space-between;align-items:center;transition:var(--transition)}
.faq-q:hover{color:var(--blue)}
.faq-q::after{content:'+';font-size:1.4rem;color:var(--blue);transition:var(--transition)}
.faq-item.open .faq-q::after{transform:rotate(45deg)}
.faq-a{padding:0 24px;max-height:0;overflow:hidden;transition:max-height .3s ease,padding .3s ease;color:var(--text-light);font-size:.95rem;line-height:1.9}
.faq-item.open .faq-a{max-height:300px;padding:0 24px 20px}

/* ===== 会社概要 ===== */
.concept-text{max-width:800px;margin:0 auto;font-size:1.1rem;line-height:2.2;text-align:center;color:var(--text);padding:40px 0}
.info-table{max-width:800px;margin:0 auto}
.info-table table{width:100%;border-collapse:collapse}
.info-table th,.info-table td{padding:20px 24px;border-bottom:1px solid var(--border);text-align:left;font-size:.95rem}
.info-table th{width:180px;font-weight:600;color:var(--navy);background:var(--gray)}

/* 沿革 */
.timeline{max-width:800px;margin:0 auto;position:relative;padding-left:40px}
.timeline::before{content:'';position:absolute;left:15px;top:0;bottom:0;width:2px;background:var(--border)}
.timeline-item{position:relative;margin-bottom:40px}
.timeline-item::before{content:'';position:absolute;left:-33px;top:4px;width:14px;height:14px;border-radius:50%;background:var(--blue);border:3px solid var(--white);box-shadow:0 0 0 2px var(--blue)}
.timeline-item .year{font-size:1rem;font-weight:700;color:var(--blue);font-family:'Inter',sans-serif;margin-bottom:4px}
.timeline-item p{color:var(--text-light);font-size:.95rem}

/* マップ */
.map-wrapper{border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);margin-top:40px}
.map-wrapper iframe{width:100%;height:400px;border:none}

/* ===== 採用情報 ===== */
.careers-msg{text-align:center;max-width:700px;margin:0 auto;padding:60px 0}
.careers-msg h2{font-size:2rem;font-weight:800;color:var(--navy);margin-bottom:16px}
.careers-msg p{color:var(--text-light);font-size:1.05rem;line-height:2}
.jobs-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:32px}
.job-card{border:1px solid var(--border);border-radius:var(--radius);padding:36px;transition:var(--transition);position:relative;overflow:hidden;background-size:cover;background-position:center}
.job-card::before{content:'';position:absolute;inset:0;background:linear-gradient(180deg,rgba(255,255,255,.87),rgba(248,250,252,.83));z-index:1;transition:var(--transition)}
.job-card:hover{box-shadow:var(--shadow);transform:translateY(-4px)}
.job-card:hover::before{background:linear-gradient(180deg,rgba(255,255,255,.82),rgba(248,250,252,.78))}
.job-card>*{position:relative;z-index:2}
.job-card h3{font-size:1.2rem;font-weight:700;color:var(--navy);margin-bottom:16px}
.job-card h4{font-size:.85rem;font-weight:600;color:var(--blue);margin:16px 0 8px}
.job-card p,.job-card li{font-size:.9rem;color:var(--text-light);line-height:1.8}
.job-card ul{padding-left:20px;list-style:disc}
.job-card .btn{margin-top:24px;width:100%;justify-content:center}

/* 社員インタビュー */
.interview-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:32px}
.interview-card{background:var(--white);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
.interview-img{height:240px;background:var(--gray);overflow:hidden}
.interview-img img{width:100%;height:100%;object-fit:cover}
.interview-body{padding:32px}
.interview-body h3{font-size:1.1rem;font-weight:700;color:var(--navy);margin-bottom:4px}
.interview-body .role{font-size:.85rem;color:var(--blue);font-weight:600;margin-bottom:16px;display:block}
.interview-body p{font-size:.9rem;color:var(--text-light);line-height:1.9}

/* ===== お問い合わせ（ステップ型フォーム） ===== */
.contact-form-wrap{max-width:760px;margin:0 auto;background:var(--white);border-radius:var(--radius);padding:48px;box-shadow:var(--shadow)}
/* ステップインジケーター */
.step-indicator{display:flex;align-items:center;justify-content:center;gap:0;margin-bottom:40px}
.step-dot{display:flex;flex-direction:column;align-items:center;gap:6px;font-size:.8rem;color:var(--text-light);font-weight:500;opacity:.4;transition:var(--transition)}
.step-dot.active{opacity:1;color:var(--navy)}
.step-dot span{width:36px;height:36px;border-radius:50%;background:var(--border);display:flex;align-items:center;justify-content:center;font-weight:700;font-size:.95rem;color:var(--text-light);transition:var(--transition)}
.step-dot.active span{background:var(--blue);color:#fff}
.step-line{width:80px;height:2px;background:var(--border);margin:0 16px;margin-bottom:22px}
/* 種別選択カード（背景画像付き） */
.type-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.type-card{border:2px solid var(--border);border-radius:var(--radius);padding:32px 16px;cursor:pointer;transition:var(--transition);text-align:center;display:flex;flex-direction:column;align-items:center;justify-content:flex-end;gap:8px;font-family:inherit;position:relative;overflow:hidden;min-height:180px;background-size:cover;background-position:center}
.type-card::before{content:'';position:absolute;inset:0;background:linear-gradient(to top,rgba(255,255,255,.92),rgba(248,250,252,.85));transition:var(--transition);z-index:1}
.type-card:hover{border-color:var(--blue);transform:translateY(-4px);box-shadow:0 8px 24px rgba(59,130,246,.12)}
.type-card:hover::before{background:linear-gradient(to top,rgba(255,255,255,.88),rgba(248,250,252,.78))}
.type-card>*{position:relative;z-index:2}
.type-name{font-size:1.05rem;font-weight:700;color:var(--navy)}
.type-desc{font-size:.78rem;color:var(--text-light);line-height:1.6}
/* フォームステップ表示切り替え */
.form-step{display:none}
.form-step.active{display:block;animation:fadeUp .4s ease}
@keyframes fadeUp{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}
/* 戻るボタン */
.back-btn{background:none;border:none;color:var(--blue);font-size:.9rem;font-weight:600;cursor:pointer;margin-bottom:20px;padding:0;font-family:inherit;transition:var(--transition)}
.back-btn:hover{color:#2563EB}
/* フォーム共通 */
.form-group{margin-bottom:24px}
.form-group label{display:block;font-size:.9rem;font-weight:600;margin-bottom:8px;color:var(--navy)}
.form-group label .req{color:#EF4444;margin-left:4px;font-size:.8rem}
.form-group input,.form-group select,.form-group textarea{width:100%;padding:12px 16px;border:1px solid var(--border);border-radius:8px;font-size:.95rem;font-family:inherit;transition:var(--transition);background:var(--gray)}
.form-group input:focus,.form-group select:focus,.form-group textarea:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 3px rgba(59,130,246,.1)}
.form-group textarea{height:160px;resize:vertical}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.checkbox-group{display:flex;align-items:flex-start;gap:10px;margin:24px 0}
.checkbox-group input[type=checkbox]{margin-top:4px;accent-color:var(--blue)}
.checkbox-group label{font-size:.85rem;color:var(--text-light);font-weight:400}
.submit-btn{width:100%;padding:16px;background:var(--blue);color:#fff;border:none;border-radius:8px;font-size:1rem;font-weight:700;cursor:pointer;transition:var(--transition)}
.submit-btn:hover{background:#2563EB}
.submit-btn:disabled{opacity:.5;cursor:not-allowed}

/* ===== プライバシーポリシー ===== */
.privacy-content{max-width:800px;margin:0 auto}
.privacy-content h2{font-size:1.3rem;font-weight:700;color:var(--navy);margin:40px 0 12px;padding-bottom:8px;border-bottom:2px solid var(--blue)}
.privacy-content p{font-size:.95rem;color:var(--text-light);line-height:2;margin-bottom:16px}

/* ===== アニメーション ===== */
.fade-in{opacity:0;transform:translateY(30px);transition:opacity .6s ease,transform .6s ease}
.fade-in.visible{opacity:1;transform:translateY(0)}

/* ===== レスポンシブ ===== */
@media(max-width:1024px){
  .services-grid,.testimonials-grid,.numbers-grid,.pricing-grid,.steps-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:repeat(2,1fr)}
  .product-detail{grid-template-columns:1fr;gap:32px}
  .product-detail.reverse{direction:ltr}
}
@media(max-width:768px){
  section{padding:72px 0}
  .section-title{font-size:1.7rem}
  .hero-content h1{font-size:2.2rem}
  /* モバイルナビ：右からスライドインするパネル */
  .nav{
    display:block;position:fixed;top:0;right:0;width:50%;height:100vh;
    background:#1B2A4A;
    z-index:999;padding:80px 32px 40px;
    transform:translateX(100%);
    transition:transform .35s ease;
    pointer-events:none;
    box-shadow:-4px 0 24px rgba(0,0,0,.2);
    overflow-y:auto;
  }
  .nav.open{transform:translateX(0);pointer-events:auto}
  .nav a{
    display:block;font-size:1rem;color:#fff!important;
    padding:16px 0;border-bottom:1px solid rgba(255,255,255,.1);
    text-align:center;
  }
  .nav a:last-child{border-bottom:none}
  .header.scrolled .nav a{color:#fff!important}
  .hamburger{display:flex}
  .header-cta{display:none}
  .nav-contact{display:block}
  /* モバイルでヘッダーを常にネイビー固定 */
  .header,.header.scrolled{background:rgba(15,27,51,.95);backdrop-filter:blur(12px);padding:10px 0}
  .header .logo,.header.scrolled .logo{color:#fff}
  .header .hamburger span,.header.scrolled .hamburger span{background:#fff}
  .header.scrolled .hamburger.open span{background:#fff}
  /* テキスト1行化 */
  .page-hero h1{font-size:1.8rem}
  .recruit-cta h2{font-size:1.1rem;white-space:nowrap}
  .careers-msg h2{font-size:7.2vw;white-space:nowrap}
  .services-grid,.testimonials-grid,.numbers-grid,.pricing-grid,.jobs-grid,.interview-grid,.steps-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;gap:16px;text-align:center}
  .news-item{flex-direction:column;align-items:flex-start;gap:8px}
  .form-row,.type-cards{grid-template-columns:1fr}
  .contact-form-wrap{padding:32px 20px}
  .number-item .num{font-size:2.5rem}
  .hero-buttons{flex-direction:column}
  .hero-buttons .btn{width:100%;justify-content:center}
}