@charset "UTF-8";
/* ===================================================================
   Flow Vault Lab Shift ― 共通スタイルシート
=================================================================== */
@import url('https://fonts.googleapis.com/css2?family=Shippori+Mincho:wght@400;500;600;700&family=Zen+Kaku+Gothic+New:wght@300;400;500;700;900&display=swap');

:root{
  --navy:#0f2a4a;
  --navy-deep:#0a1d33;
  --navy-soft:#274a70;
  --teal:#1f8a8f;
  --teal-soft:#e6f3f2;
  --gray-light:#f4f6f8;
  --gray-mid:#dfe4e9;
  --gray-text:#5b6672;
  --white:#ffffff;
  --shadow:0 8px 30px rgba(15,42,74,0.08);
  --shadow-hover:0 14px 40px rgba(15,42,74,0.14);
  --radius:14px;
  --font-head:'Shippori Mincho', serif;
  --font-body:'Zen Kaku Gothic New', sans-serif;
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font-body);
  color:var(--navy);
  background:var(--white);
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
  font-size:16px;
}
h1,h2,h3,h4,
h1,h2,h3,h2{
  font-family:var(--font-head);
  color:var(--navy);
  line-height:1.5;
  margin:0 0 .6em;
  font-weight:600;
}
p{margin:0 0 1em;color:var(--gray-text);}
a{color:var(--teal);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--navy);}
img{max-width:100%;display:block;border-radius:var(--radius);}
ul{margin:0;padding:0;list-style:none;}
.container{width:92%;max-width:1180px;margin:0 auto;}
.section{padding:88px 0;}
.section--gray{background:var(--gray-light);}
.section--navy{background:var(--navy);color:var(--white);}
.section--navy h2, .section--navy h3, .section--navy p{color:var(--white);}
.section-head{text-align:center;max-width:680px;margin:0 auto 56px;}
.section-head .eyebrow{
  display:inline-block;color:var(--teal);font-weight:700;letter-spacing:.14em;
  font-size:.8rem;margin-bottom:14px;text-transform:uppercase;
}
.section-head h2{font-size:clamp(1.7rem,3vw,2.4rem);}
.section-head p{margin-top:14px;}

/* ---------- ボタン ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:15px 34px;border-radius:50px;font-weight:700;font-size:.98rem;
  border:2px solid transparent;cursor:pointer;transition:all .25s ease;
  font-family:var(--font-body);letter-spacing:.02em;
}
.btn-primary{background:var(--teal);color:var(--white);}
.btn-primary:hover{background:var(--navy);color:var(--white);transform:translateY(-2px);}
.btn-outline{background:transparent;border-color:var(--white);color:var(--white);}
.btn-outline:hover{background:var(--white);color:var(--navy);transform:translateY(-2px);}
.btn-navy{background:var(--navy);color:var(--white);}
.btn-navy:hover{background:var(--teal);transform:translateY(-2px);}
.btn-block{width:100%;padding-top:6px;padding-bottom:6px;display:inline-block;min-height:24px;}
.btn-sm{padding:10px 22px;font-size:.85rem;}

/* ---------- ヘッダー ---------- */
.site-header{
  position:sticky;top:0;z-index:1000;background:rgba(255,255,255,.96);
  backdrop-filter:blur(6px);border-bottom:1px solid var(--gray-mid);
}
.header-inner{
  display:flex;align-items:center;justify-content:space-between;
  padding:16px 0;width:92%;max-width:1180px;margin:0 auto;
}
.brand{display:flex;align-items:center;gap:12px;}
.brand-mark{
  width:42px;height:42px;border-radius:10px;
  background:linear-gradient(135deg,var(--navy),var(--teal));
  display:flex;align-items:center;justify-content:center;flex-shrink:0;
}
.brand-mark svg{width:22px;height:22px;}
.brand-text{line-height:1.25;}
.brand-text .ja{font-family:var(--font-head);font-weight:700;font-size:1.05rem;color:var(--navy);}
.brand-text .en{display:block;font-size:.62rem;letter-spacing:.12em;color:var(--teal);font-weight:700;}

.main-nav ul{display:flex;gap:28px;align-items:center;}
.main-nav a{
  color:var(--navy);font-weight:500;font-size:.92rem;position:relative;padding:6px 0;
}
.main-nav a::after{
  content:'';position:absolute;left:0;bottom:-2px;width:0;height:2px;background:var(--teal);
  transition:width .25s ease;
}
.main-nav a:hover::after,.main-nav a.active::after{width:100%;}
.main-nav a.active{color:var(--teal);}
.header-cta{display:flex;align-items:center;gap:18px;}
.nav-toggle{
  display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:6px;
}
.nav-toggle span{width:26px;height:2px;background:var(--navy);border-radius:2px;transition:.25s;}

/* ---------- ヒーロー ---------- */
.hero{
  position:relative;background:var(--navy);color:var(--white);overflow:hidden;
}
.hero::before{
  content:'';position:absolute;inset:0;
  background:radial-gradient(circle at 80% 20%,rgba(31,138,143,.35),transparent 55%);
}
.hero-inner{
  position:relative;z-index:1;display:grid;grid-template-columns:1.1fr .9fr;gap:56px;
  align-items:center;padding:110px 0 90px;width:92%;max-width:1180px;margin:0 auto;
}
.hero-eyebrow{
  display:inline-flex;align-items:center;gap:8px;color:var(--teal);
  font-weight:700;letter-spacing:.12em;font-size:.8rem;margin-bottom:22px;text-transform:uppercase;
}
.hero h1{
  color:var(--white);font-size:clamp(1.9rem,4vw,3rem);margin-bottom:26px;line-height:1.6;
}
.hero p{color:#cdd9e6;font-size:1.05rem;max-width:520px;}
.hero-actions{display:flex;gap:16px;margin-top:36px;flex-wrap:wrap;}
.hero-media{position:relative;}
.hero-media img{box-shadow:var(--shadow-hover);}
.hero-media .badge{
  position:absolute;bottom:-22px;left:-22px;background:var(--white);color:var(--navy);
  padding:16px 22px;border-radius:12px;box-shadow:var(--shadow-hover);font-weight:700;font-size:.85rem;
  max-width:220px;
}

.page-hero{
  background:linear-gradient(135deg,var(--navy) 0%,var(--navy-deep) 100%);color:var(--white);
  padding:74px 0 64px;position:relative;overflow:hidden;
}
.page-hero::after{
  content:'';position:absolute;inset:0;background:radial-gradient(circle at 90% 10%,rgba(31,138,143,.3),transparent 50%);
}
.page-hero .container{position:relative;z-index:1;}
.breadcrumb{color:#9fb2c6;font-size:.85rem;margin-bottom:16px;}
.breadcrumb a{color:#cdd9e6;}
.breadcrumb a:hover{color:var(--white);}
.page-hero h1{color:var(--white);font-size:clamp(1.6rem,3.4vw,2.5rem);margin-bottom:14px;}
.page-hero p{color:#cdd9e6;max-width:640px;}

/* ---------- カード ---------- */
.grid{display:grid;gap:30px;}
.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:var(--white);border:1px solid var(--gray-mid);border-radius:var(--radius);
  padding:34px 28px;transition:all .3s ease;height:100%;
}
.card:hover{box-shadow:var(--shadow-hover);transform:translateY(-4px);border-color:transparent;}
.card .icon{
  width:52px;height:52px;border-radius:12px;background:var(--teal-soft);color:var(--teal);
  display:flex;align-items:center;justify-content:center;margin-bottom:20px;
}
.card .icon svg{width:26px;height:26px;}
.card h3{font-size:1.15rem;}
.card p{font-size:.92rem;margin-bottom:0;}

.media-card{
  background:var(--white);border-radius:var(--radius);overflow:hidden;border:1px solid var(--gray-mid);
  transition:all .3s ease;
}
.media-card:hover{box-shadow:var(--shadow-hover);transform:translateY(-4px);}
.media-card img{border-radius:0;aspect-ratio:4/3;object-fit:cover;width:100%;}
.media-card .body{padding:26px 24px;}
.media-card h3{font-size:1.08rem;margin-bottom:10px;}
.media-card .tag{
  display:inline-block;background:var(--teal-soft);color:var(--teal);font-size:.75rem;
  padding:4px 12px;border-radius:20px;font-weight:700;margin-bottom:12px;
}
.media-card .meta{font-size:.8rem;color:var(--gray-text);margin-bottom:8px;}

/* ---------- リスト系 ---------- */
.check-list li{
  position:relative;padding-left:32px;margin-bottom:14px;color:var(--gray-text);font-size:.95rem;
}
.check-list li::before{
  content:'';position:absolute;left:0;top:4px;width:20px;height:20px;border-radius:50%;
  background:var(--teal-soft);
}
.check-list li::after{
  content:'✓';position:absolute;left:4px;top:2px;color:var(--teal);font-weight:700;font-size:.8rem;
}

.number-flow{counter-reset:flow;}
.number-flow .flow-item{
  position:relative;padding-left:70px;margin-bottom:40px;
}
.number-flow .flow-item:last-child{margin-bottom:0;}
.number-flow .flow-item::before{
  counter-increment:flow;content:counter(flow,decimal-leading-zero);
  position:absolute;left:0;top:-4px;font-family:var(--font-head);font-size:2.1rem;color:var(--teal);
  font-weight:700;
}
.number-flow .flow-item h3{font-size:1.1rem;margin-bottom:8px;}
.number-flow .flow-item p{font-size:.92rem;}

/* ---------- テーブル ---------- */
.info-table{width:100%;border-collapse:collapse;}
.info-table th,.info-table td{
  text-align:left;padding:18px 20px;border-bottom:1px solid var(--gray-mid);font-size:.92rem;
}
.info-table th{
  width:200px;color:var(--navy);background:var(--gray-light);font-weight:700;vertical-align:top;
}
.info-table td{color:var(--gray-text);}

/* ---------- FAQ ---------- */
.faq-item{
  border:1px solid var(--gray-mid);border-radius:12px;margin-bottom:16px;overflow:hidden;background:var(--white);
}
.faq-q{
  display:flex;justify-content:space-between;align-items:center;gap:16px;
  padding:22px 26px;cursor:pointer;font-weight:700;font-size:.98rem;color:var(--navy);
}
.faq-q .plus{
  width:26px;height:26px;border-radius:50%;background:var(--teal-soft);color:var(--teal);
  display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:transform .3s ease;font-weight:700;
}
.faq-item.open .faq-q .plus{transform:rotate(135deg);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .35s ease;}
.faq-a-inner{padding:0 26px 24px;color:var(--gray-text);font-size:.92rem;}
.faq-category{
  font-family:var(--font-head);color:var(--teal);font-size:1.1rem;margin:44px 0 20px;
}
.faq-category:first-child{margin-top:0;}

/* ---------- フォーム ---------- */
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px;}
.form-group{margin-bottom:22px;}
.form-group.full{grid-column:1/-1;}
label{display:block;font-weight:700;font-size:.88rem;color:var(--navy);margin-bottom:8px;}
label .req{color:#c0392b;font-size:.72rem;margin-left:6px;font-weight:700;}
input[type=text],input[type=email],input[type=tel],select,textarea{
  width:100%;padding:13px 16px;border:1px solid var(--gray-mid);border-radius:8px;
  font-family:var(--font-body);font-size:.95rem;color:var(--navy);background:var(--white);
  transition:border-color .2s ease;
}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--teal);}
textarea{resize:vertical;min-height:140px;}
.checkbox-line{display:flex;align-items:flex-start;gap:10px;font-size:.85rem;color:var(--gray-text);}
.checkbox-line input{margin-top:4px;}
.checkbox-line a{font-weight:700;}

/* ---------- お知らせ ---------- */
.news-list .news-row{
  display:flex;gap:26px;align-items:flex-start;padding:26px 0;border-bottom:1px solid var(--gray-mid);
}
.news-list .news-row:first-child{padding-top:0;}
.news-row .date{
  flex-shrink:0;width:120px;color:var(--teal);font-weight:700;font-size:.85rem;padding-top:4px;
}
.news-row .tag{
  display:inline-block;background:var(--teal-soft);color:var(--teal);font-size:.72rem;
  padding:3px 12px;border-radius:20px;font-weight:700;margin-bottom:8px;
}
.news-row h3{font-size:1.02rem;margin-bottom:6px;}
.news-row p{font-size:.9rem;margin-bottom:0;}

/* ---------- フッター ---------- */
.site-footer{background:var(--navy-deep);color:#c9d5e2;padding:70px 0 0;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:50px;}
.footer-brand .brand-text .ja{color:var(--white);}
.footer-brand p{color:#9fb2c6;font-size:.88rem;margin-top:16px;max-width:280px;}
.footer-col h4,
.footer-col h2{color:var(--white);font-size:.95rem;margin-bottom:20px;font-family:var(--font-body);font-weight:700;}
.footer-col ul li{margin-bottom:12px;}
.footer-col a{color:#9fb2c6;font-size:.88rem;padding-top:6px;padding-bottom:6px;display:inline-block;min-height:24px;}
.footer-col a:hover{color:var(--teal);}
.footer-contact li{color:#9fb2c6;font-size:.88rem;margin-bottom:14px;display:flex;gap:10px;}
.footer-contact li svg{flex-shrink:0;margin-top:3px;width:16px;height:16px;color:var(--teal);}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.08);padding:22px 0;text-align:center;
  font-size:.8rem;color:#7d8fa3;
}
.footer-bottom a{color:#9fb2c6;margin:0 10px;}

/* ---------- 地図 ---------- */
.map-wrap{border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);border:1px solid var(--gray-mid);}
.map-wrap iframe{width:100%;height:380px;border:0;display:block;}

/* ---------- トースト通知 ---------- */
#toast-container{
  position:fixed;top:24px;right:24px;z-index:9999;display:flex;flex-direction:column;gap:12px;
}
.toast{
  background:var(--navy);color:var(--white);padding:16px 22px;border-radius:10px;
  box-shadow:var(--shadow-hover);display:flex;align-items:center;gap:12px;min-width:260px;
  max-width:340px;font-size:.88rem;transform:translateX(120%);opacity:0;
  transition:all .35s cubic-bezier(.34,1.56,.64,1);border-left:4px solid var(--teal);
}
.toast.show{transform:translateX(0);opacity:1;}
.toast.error{border-left-color:#c0392b;}
.toast .toast-icon{color:var(--teal);flex-shrink:0;}
.toast.error .toast-icon{color:#e57373;}
.toast .toast-close{margin-left:auto;cursor:pointer;color:#9fb2c6;font-size:1.1rem;line-height:1;}

/* ---------- CTA帯 ---------- */
.cta-band{
  background:linear-gradient(120deg,var(--navy),var(--navy-soft));color:var(--white);
  padding:64px 0;text-align:center;position:relative;overflow:hidden;
}
.cta-band::before{
  content:'';position:absolute;inset:0;background:radial-gradient(circle at 15% 30%,rgba(31,138,143,.3),transparent 55%);
}
.cta-band .container{position:relative;z-index:1;}
.cta-band h2{color:var(--white);}
.cta-band .btn-group{display:flex;gap:16px;justify-content:center;margin-top:30px;flex-wrap:wrap;}

/* ---------- パンくず的なタブ ---------- */
.stat-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;}
.stat-strip .stat{
  text-align:center;padding:26px 16px;background:var(--white);border:1px solid var(--gray-mid);border-radius:var(--radius);
}
.stat-strip .stat .num{font-family:var(--font-head);font-size:1.7rem;color:var(--teal);font-weight:700;display:block;margin-bottom:6px;}
.stat-strip .stat .label{font-size:.82rem;color:var(--gray-text);}

.value-row{display:flex;gap:20px;margin-bottom:30px;align-items:flex-start;}
.value-row .num{
  font-family:var(--font-head);font-size:1.6rem;color:var(--teal);font-weight:700;flex-shrink:0;width:56px;
}
.value-row h3{font-size:1.05rem;margin-bottom:8px;}
.value-row p{font-size:.92rem;margin-bottom:0;}

.two-col{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center;}

.error-page{
  min-height:70vh;display:flex;align-items:center;justify-content:center;text-align:center;
  background:var(--gray-light);padding:80px 0;
}
.error-page .code{
  font-family:var(--font-head);font-size:clamp(4rem,14vw,8rem);color:var(--navy);font-weight:700;
  line-height:1;margin-bottom:10px;position:relative;
}
.error-page .code span{color:var(--teal);}

/* ---------- レスポンシブ ---------- */
@media (max-width:960px){
  .hero-inner{grid-template-columns:1fr;padding-top:60px;}
  .hero-media{order:-1;}
  .two-col{grid-template-columns:1fr;gap:36px;}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .grid-4{grid-template-columns:repeat(2,1fr);}
  .grid-3{grid-template-columns:repeat(2,1fr);}
  .stat-strip{grid-template-columns:repeat(2,1fr);}
}
@media (max-width:760px){
  .main-nav{
    position:fixed;top:73px;left:0;right:0;bottom:0;background:var(--white);
    transform:translateX(100%);transition:transform .3s ease;overflow-y:auto;padding:30px 0;
    z-index:999;
  }
  .main-nav.open{transform:translateX(0);}
  .main-nav ul{flex-direction:column;gap:0;width:92%;margin:0 auto;}
  .main-nav a{display:block;padding:16px 4px;border-bottom:1px solid var(--gray-mid);font-size:1rem;}
  .header-cta .btn{display:none;}
  .nav-toggle{display:flex;}
  .grid-2,.grid-3,.grid-4{grid-template-columns:1fr;}
  .form-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;gap:34px;}
  .section{padding:60px 0;}
  .stat-strip{grid-template-columns:repeat(2,1fr);}
  .value-row{flex-direction:column;gap:8px;}
  .value-row .num{width:auto;}
  #toast-container{left:16px;right:16px;top:16px;}
  .toast{max-width:none;}
}
@media (max-width:480px){
  .hero-media .badge{position:static;margin-top:16px;max-width:none;}
}

/* pt40: WCAG 2.5.8 touch targets */
nav a, .main-nav a, footer a, .footer-col a, .footer-links a { display:inline-block; padding-top:6px; padding-bottom:6px; min-height:24px; }