@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@400;500;600;700;800&family=Shippori+Mincho:wght@500;600&display=swap');

:root{
  --ink:#111827;
  --navy:#17264a;
  --muted:#687386;
  --line:#e7e9ee;
  --paper:#fff;
  --soft:#f5f7fa;
  --accent:#173b78;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;color:var(--ink);background:var(--paper);
  font-family:"Noto Sans JP",system-ui,sans-serif;line-height:1.8;
}
a{color:inherit;text-decoration:none}
.site-header{
  height:78px;padding:0 5vw;display:flex;align-items:center;justify-content:space-between;
  border-bottom:1px solid rgba(17,24,39,.08);background:rgba(255,255,255,.94);
  position:sticky;top:0;z-index:20;backdrop-filter:blur(12px)
}
.logo{font-size:21px;font-weight:800;letter-spacing:.04em}
.logo span{font-weight:500;margin-left:3px}
.nav{display:flex;gap:34px;font-size:13px;font-weight:600}
.nav a:hover{color:var(--accent)}
.menu{display:none;border:0;background:none;font-size:24px}
.hero{
  min-height:calc(100vh - 78px);display:grid;grid-template-columns:1fr 1fr;
  overflow:hidden;background:linear-gradient(135deg,#f8fafc 0%,#eef2f7 100%)
}
.hero-copy{display:flex;flex-direction:column;justify-content:center;padding:8vw 6vw 8vw 10vw;z-index:2}
.eyebrow,.section-label{font-size:11px;letter-spacing:.24em;font-weight:800;color:var(--accent);margin:0 0 14px}
.area{font-size:13px;letter-spacing:.12em;margin:0 0 28px;color:var(--muted)}
h1{
  font-family:"Shippori Mincho",serif;font-size:clamp(42px,5.2vw,76px);
  line-height:1.3;font-weight:600;letter-spacing:.02em;margin:0 0 26px
}
h1 em{font-style:normal;color:var(--navy)}
.lead{font-size:18px;line-height:1.9;margin:0 0 32px;font-weight:500}
.button{
  display:inline-flex;align-items:center;justify-content:center;width:max-content;
  min-width:170px;padding:13px 25px;background:var(--navy);color:white;
  font-size:13px;font-weight:700;letter-spacing:.08em;transition:.2s
}
.button:hover{transform:translateY(-2px);box-shadow:0 8px 20px rgba(23,38,74,.16)}
.hero-photo{position:relative;min-height:700px}
.hero-photo img{width:100%;height:100%;object-fit:cover;object-position:center top;display:block}
.section{padding:120px 10vw}
.intro{max-width:980px}
h2{
  font-family:"Shippori Mincho",serif;font-size:clamp(30px,3.5vw,48px);
  line-height:1.5;font-weight:600;margin:0 0 24px
}
.body-copy{max-width:720px;color:#566174;font-size:15px}
.policy-section{background:var(--soft)}
.section-head{display:flex;justify-content:space-between;align-items:end;margin-bottom:46px}
.section-note{font-size:10px;letter-spacing:.25em;color:#9aa3b2}
.policy-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.policy-card{background:white;padding:38px 34px;min-height:260px;border:1px solid #e8ebf0}
.policy-card span{font-size:12px;color:var(--accent);font-weight:800;letter-spacing:.1em}
.policy-card h3{font-size:22px;margin:22px 0 12px}
.policy-card p{font-size:14px;color:var(--muted);margin:0}
.edit-note{font-size:11px;color:#8a93a3;margin-top:20px}
.profile-section{display:grid;grid-template-columns:minmax(280px,420px) 1fr;gap:8vw;align-items:center}
.profile-image img{width:100%;display:block}
.profile-role{font-size:14px;color:var(--accent);font-weight:700;margin:-12px 0 26px}
.profile-list{border-top:1px solid var(--line);margin-top:34px}
.profile-list div{display:grid;grid-template-columns:90px 1fr;padding:14px 0;border-bottom:1px solid var(--line);font-size:13px}
.profile-list dt{font-weight:700}.profile-list dd{margin:0;color:var(--muted)}
.activity-section{background:#fafbfc}
.activity-list{border-top:1px solid var(--line)}
.activity-list article{display:grid;grid-template-columns:130px 1fr;gap:25px;padding:25px 0;border-bottom:1px solid var(--line)}
.activity-list time{font-size:12px;color:var(--muted)}
.activity-list h3{font-size:16px;margin:0 0 5px}.activity-list p{font-size:13px;color:var(--muted);margin:0}
.contact{padding:90px 10vw;background:var(--navy);color:white;display:flex;align-items:center;justify-content:space-between;gap:30px}
.contact .section-label{color:#aebfe2}.contact h2{margin-bottom:10px}.contact p{margin:0;color:#d8deea}
.button-light{background:white;color:var(--navy)}
footer{padding:28px 5vw;display:flex;justify-content:space-between;align-items:center;font-size:11px;color:#788294}
footer strong{color:var(--ink);margin-right:18px;font-size:13px}footer p{margin:0}
@media(max-width:800px){
  .site-header{height:68px;padding:0 6vw}.nav{display:none;position:absolute;top:68px;left:0;right:0;background:white;padding:18px 6vw;flex-direction:column;gap:12px;border-bottom:1px solid var(--line)}
  .nav.open{display:flex}.menu{display:block}
  .hero{grid-template-columns:1fr;min-height:auto}.hero-copy{padding:68px 8vw 55px}.hero-photo{height:82vw;min-height:0;max-height:620px}
  .section{padding:80px 8vw}.policy-grid{grid-template-columns:1fr}.profile-section{grid-template-columns:1fr;gap:45px}.profile-image{max-width:520px}
  .activity-list article{grid-template-columns:1fr;gap:3px}.contact{padding:70px 8vw;display:block}.contact .button{margin-top:28px}
  footer{padding:24px 6vw;display:block}footer p{margin-top:10px}
}