:root{
  /* 白ベース ＋ 差し色（人材紹介=黄 / 不動産=青で切り替え可能） */
  --bg: #fafafa;
  --bg2: #f1f5f9;
  --card: #ffffff;
  --text: #0f172a;
  --muted: #64748b;
  /* 人材紹介 = 黄（以下を青にすると不動産用: #2563eb, rgba(37,99,235,.12), rgba(37,99,235,.18)） */
  --accent: #eab308;
  --accent-muted: rgba(234, 179, 8, 0.14);
  --accent-strong: rgba(234, 179, 8, 0.22);
  --line: rgba(15, 23, 42, 0.12);
  --surface: #ffffff;
  --surface-hover: #f1f5f9;
  --shadow: 0 2px 12px rgba(0,0,0,.08);
  --radius: 12px;
  --max: 1080px;
}

*{ box-sizing: border-box; }
html{ overflow-x: hidden; }
html,body{ height:100%; }
body{
  margin:0;
  overflow-x: hidden;
  color:var(--text);
  background: var(--bg);
  font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Noto Sans JP", "Hiragino Sans", "Helvetica Neue", Arial, "Apple Color Emoji","Segoe UI Emoji";
  line-height:1.7;
  letter-spacing:.02em;
}

a{ color:inherit; text-decoration: none; }
a:hover{ opacity:.92; }

.container{
  width: min(var(--max), 100%);
  max-width: 100%;
  margin: 0 auto;
  padding-left: 20px;
  padding-right: 20px;
}

/* Header */
header{
  position:sticky;
  top:0;
  z-index:50;
  background: #ffffff;
  border-bottom: 1px solid var(--line);
}
.nav{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:14px 0;
  gap:14px;
}
.brand{
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
  flex-shrink: 0;
}
.brand img{
  width:34px; height:34px;
  object-fit:contain;
  display:block;
}
.brand-name{
  display:flex;
  flex-direction:column;
  line-height:1.1;
}
.brand-name strong{ letter-spacing:.18em; font-size:13px; }
.brand-name span{ font-size:12px; color:var(--muted); letter-spacing:.06em; margin-top:3px; }

.nav-links{
  display:flex;
  align-items:center;
  gap:16px;
}
.nav-links a{
  color:var(--muted);
  font-size:13px;
  padding:8px 10px;
  border-radius: 10px;
}
.nav-links a:hover{ background: var(--surface-hover); color:var(--text); }

.cta-row{
  display: flex;
  gap: 10px;
  align-items: center;
  flex-shrink: 0;
}
.btn{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 10px 14px;
  min-height: 44px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--text);
  font-size: 13px;
  white-space: nowrap;
}
.btn:hover{ background: var(--surface-hover); }
.btn.primary{
  border-color: var(--accent);
  background: var(--accent-muted);
  color: var(--text);
}
.btn.primary:hover{ background: var(--accent-strong); }

/* Hero */
.hero{
  padding:68px 0 36px;
}
.hero-grid{
  display:grid;
  grid-template-columns: 1.15fr .85fr;
  gap:28px;
  align-items:start;
}
.pill{
  display:inline-flex;
  gap:10px;
  align-items:center;
  padding:8px 12px;
  border: 1px solid rgba(234, 179, 8, .4);
  background: var(--accent-muted);
  border-radius: 999px;
  color: var(--muted);
  font-size:12px;
  letter-spacing:.08em;
}
.pill b{ color: var(--accent); letter-spacing:.2em; }
h1{
  margin:18px 0 12px;
  font-size: clamp(30px, 4.3vw, 46px);
  line-height:1.15;
  letter-spacing:.02em;
}
.lead{
  color: var(--muted);
  font-size: 15px;
  margin: 0 0 18px;
  max-width: 58ch;
}
.hero-actions{
  display:flex;
  gap:12px;
  flex-wrap: wrap;
  margin-top:18px;
}
.note{
  margin-top:14px;
  color: var(--muted);
  font-size: 12px;
  opacity: .9;
}

.hero-card{
  border:1px solid var(--line);
  background: var(--surface);
  border-radius: var(--radius);
  padding:18px;
  box-shadow: var(--shadow);
}
.kpi{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap:10px;
  margin-top: 10px;
}
.kpi .box{
  border:1px solid var(--line);
  background: var(--surface);
  border-radius: 14px;
  padding:12px;
}
.kpi .num{
  font-size:20px;
  color: var(--accent);
  letter-spacing:.08em;
  font-weight:700;
  margin-bottom:4px;
}
.kpi .lbl{
  font-size:12px;
  color: var(--muted);
}
.tagline{
  margin: 10px 0 0;
  font-size:12px;
  color: var(--muted);
  letter-spacing:.08em;
  opacity: .95;
}

/* Sections */
section{
  padding: 44px 0;
  border-top: 1px solid var(--line);
}
.sec-head{
  display:flex;
  justify-content:space-between;
  align-items:flex-end;
  gap:18px;
  margin-bottom: 18px;
}
h2{
  margin:0;
  font-size: clamp(20px, 2.4vw, 28px);
  letter-spacing:.02em;
}
.sec-desc{
  color: var(--muted);
  font-size: 14px;
  max-width: 62ch;
  margin: 6px 0 0;
}

.grid-3{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap:14px;
}
.grid-2{
  display:grid;
  grid-template-columns: repeat(2, 1fr);
  gap:14px;
}
.card{
  border:1px solid var(--line);
  background: var(--surface);
  border-radius: var(--radius);
  padding:16px;
}
.card h3{
  margin: 0 0 6px;
  font-size: 15px;
  letter-spacing:.02em;
}
.card p{
  margin: 0;
  color: var(--muted);
  font-size: 13px;
}
ul.clean{
  margin: 10px 0 0;
  padding: 0 0 0 18px;
  color: var(--muted);
  font-size: 13px;
}
ul.clean li{ margin: 6px 0; }

.quote{
  border: 1px solid rgba(234, 179, 8, .4);
  background: #fefce8;
  border-radius: var(--radius);
  padding: 18px;
  color: var(--text);
  box-shadow: var(--shadow);
}
.quote .small{
  margin-top:8px;
  color: var(--muted);
  font-size: 12px;
  letter-spacing:.06em;
}

/* Footer */
footer{
  padding: 32px 0 56px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 12px;
}
.footer-row{
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:12px;
  flex-wrap: wrap;
}
.footer-links{
  display:flex;
  gap:12px;
  align-items:center;
  color: var(--muted);
}
.footer-links a{
  padding: 6px 10px;
  border-radius: 10px;
}
.footer-links a:hover{
  background: var(--surface-hover);
  color: var(--text);
}

/* 導入企業（担当者写真＋使われ方） */
.intro-customer{
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 28px;
  align-items: start;
  border: 1px solid var(--line);
  background: var(--surface);
  border-radius: var(--radius);
  padding: 24px;
  max-width: 720px;
  margin: 0 auto;
}
.intro-customer-photo{
  width: 200px;
  aspect-ratio: 1;
  border-radius: 14px;
  overflow: hidden;
  background: var(--surface);
  display: flex;
  align-items: center;
  justify-content: center;
}
.intro-customer-photo img{
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.intro-customer-photo-placeholder{
  font-size: 13px;
  color: var(--muted);
  letter-spacing: .06em;
}
.intro-customer-body{
  min-width: 0;
}
.intro-customer-meta{
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-bottom: 14px;
}
.intro-customer-company{
  font-size: 14px;
  font-weight: 700;
  letter-spacing: .02em;
  color: var(--text);
}
.intro-customer-name{
  font-size: 12px;
  color: var(--muted);
  letter-spacing: .04em;
}
.intro-customer-usage{
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
}
.intro-companies-note{
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 12px;
  text-align: center;
}

/* Responsive: tablet */
@media (max-width: 900px){
  .hero-grid{ grid-template-columns: 1fr; }
  .grid-3{ grid-template-columns: 1fr; }
  .grid-2{ grid-template-columns: 1fr; }
  .nav-links{ display: none; }
}

/* Responsive: mobile */
@media (max-width: 640px){
  .container{
    padding-left: 16px;
    padding-right: 16px;
  }

  .nav{
    gap: 10px;
    padding: 12px 0;
    min-width: 0;
  }
  .brand-name strong{ font-size: 12px; }
  .brand-name span{ font-size: 11px; }
  .cta-row{
    gap: 8px;
    flex-wrap: wrap;
    justify-content: flex-end;
  }
  .btn{
    padding: 10px 12px;
    font-size: 12px;
  }

  .hero{
    padding: 32px 0 28px;
  }
  h1{
    margin: 14px 0 10px;
    font-size: clamp(22px, 6vw, 28px);
    line-height: 1.25;
  }
  .lead{
    font-size: 14px;
    margin: 0 0 14px;
  }
  .hero-actions{
    flex-direction: column;
    gap: 10px;
    margin-top: 16px;
  }
  .hero-actions .btn{
    width: 100%;
    justify-content: center;
  }
  .note{
    margin-top: 12px;
    font-size: 11px;
  }

  .hero-card-header{
    flex-wrap: wrap;
  }
  .kpi{
    grid-template-columns: 1fr;
    gap: 8px;
  }

  section{
    padding: 32px 0;
  }
  .sec-head{
    margin-bottom: 14px;
  }
  h2{
    font-size: clamp(18px, 5vw, 22px);
  }
  .sec-desc{
    font-size: 13px;
  }
  .card{
    padding: 14px;
  }
  .card h3{
    font-size: 14px;
  }
  .quote{
    padding: 14px;
  }

  footer{
    padding: 24px 0 40px;
  }
  .footer-row{
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
  }

  .intro-customer{
    grid-template-columns: 1fr;
    gap: 18px;
    padding: 18px;
  }
  .intro-customer-photo{
    width: 120px;
    margin: 0 auto;
  }
  .intro-customer-usage{ font-size: 13px; }
  .intro-companies-note{ margin-top: 14px; font-size: 11px; }
}