:root{
  --emerald-900:#064e3b;
  --emerald-800:#065f46;
  --emerald-700:#047857;
  --emerald-600:#059669;
  --slate-900:#0f172a;
  --slate-700:#334155;
  --slate-600:#475569;
  --slate-100:#f1f5f9;
  --line:#e2e8f0;
  --bg:#f8fafc;
  --white:#ffffff;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Noto Sans JP", "Hiragino Kaku Gothic ProN", "Yu Gothic", sans-serif;
  background:var(--bg);
  color:var(--slate-900);
}
a{color:inherit;text-decoration:none}
.container{max-width:1120px;margin:0 auto;padding:0 22px}
.topbar{
  position:sticky; top:0; z-index:50;
  background:rgba(248,250,252,.92);
  backdrop-filter:saturate(180%) blur(10px);
  border-bottom:1px solid var(--line);
}
.topbar-inner{
  display:flex; align-items:center; justify-content:space-between;
  padding:14px 0; gap:18px;
}
.brand{display:flex;flex-direction:column;gap:2px}
.brand .name{font-weight:900;letter-spacing:.06em}
.brand .tag{font-size:12px;color:var(--slate-600)}
.nav{display:flex;gap:10px;flex-wrap:wrap;font-size:13px;color:var(--slate-600)}
.nav a{padding:8px 10px;border:1px solid transparent}
.nav a:hover{color:var(--slate-900);border-bottom:2px solid var(--emerald-600)}
.hero{
  background:
    linear-gradient(90deg, rgba(6,95,70,.10), rgba(5,150,105,.06)),
    radial-gradient(900px 420px at 20% 10%, rgba(5,150,105,.18), transparent 60%),
    radial-gradient(900px 420px at 80% 0%, rgba(2,132,199,.10), transparent 60%);
  border-bottom:1px solid var(--line);
}
.hero-grid{
  padding:34px 0 28px 0;
  display:grid;
  grid-template-columns: 1.1fr .9fr;
  gap:22px;
  align-items:stretch;
}
.kicker{color:var(--slate-600);font-weight:700;margin:0 0 10px 0;font-size:13px;letter-spacing:.04em}
.h1{margin:0 0 12px 0;font-size:40px;line-height:1.15;font-weight:950}
.sub{margin:0 0 16px 0;color:var(--slate-600);line-height:1.8}
.pills{display:flex;gap:8px;flex-wrap:wrap;margin-top:10px}
.pill{
  display:inline-flex;align-items:center;gap:8px;
  padding:8px 10px;border:1px solid var(--line);background:var(--white);
  border-radius:999px;font-size:12px;color:var(--slate-600)
}
.hero-card{background:var(--white);border:1px solid var(--line);box-shadow:0 12px 30px rgba(2,6,23,.08);overflow:hidden}
.hero-card img{width:100%;height:auto;display:block}
.hero-card .cap{padding:12px 14px;font-size:12px;color:var(--slate-600);border-top:1px solid var(--line)}
.section{padding:46px 0}
.section.alt{background:var(--white);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.h2{margin:0 0 12px 0;font-size:26px;font-weight:900}
.lead{margin:0 0 8px 0;color:var(--slate-600);line-height:1.8}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:18px;align-items:start;margin-top:14px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:16px}
.card{background:var(--white);border:1px solid var(--line);padding:16px}
.card h3{margin:0 0 8px 0;font-size:15px}
.card p,.card li{margin:0;color:var(--slate-600);font-size:14px;line-height:1.75}
.card ul{margin:8px 0 0 18px}
.rule{
  border-left:4px solid var(--emerald-600);
  padding:10px 12px;
  background:linear-gradient(90deg, rgba(5,150,105,.08), transparent);
  color:var(--slate-700);
  font-size:14px;
  line-height:1.8;
}
.photo{margin-top:14px;border:1px solid var(--line);background:var(--white);overflow:hidden}
.photo img{width:100%;height:auto;display:block}
.kpi{display:flex;gap:14px;flex-wrap:wrap;margin-top:14px}
.kpi .item{flex:1 1 180px;border:1px solid var(--line);background:var(--white);padding:12px 14px}
.kpi .num{font-weight:950;font-size:18px;color:var(--emerald-800)}
.kpi .lbl{font-size:12px;color:var(--slate-600)}
.table{width:100%;border-collapse:collapse;margin-top:12px;border:1px solid var(--line);background:var(--white)}
.table th,.table td{padding:12px 14px;border-bottom:1px solid var(--line);text-align:left;font-size:14px;vertical-align:top}
.table th{width:28%;background:var(--slate-100)}
.footer{padding:30px 0;color:var(--slate-600);font-size:12px}
.badge-emerald{display:inline-flex;align-items:center;gap:8px;color:var(--emerald-800);font-weight:800;font-size:12px;letter-spacing:.06em}
@media (max-width: 900px){
  .hero-grid{grid-template-columns:1fr}
  .h1{font-size:34px}
  .grid-2{grid-template-columns:1fr}
  .grid-3{grid-template-columns:1fr}
  .nav{gap:6px}
}