:root {
  --green:#114b3d; --green-dark:#0b392f; --cream:#f7f4ed;
  --gold:#b78b43; --ink:#24312d; --muted:#66736e;
  --white:#fff; --line:#d8dfdb;
}
* { box-sizing:border-box; }
html { scroll-behavior:smooth; }
body {
  margin:0; background:var(--cream); color:var(--ink);
  font-family:-apple-system,BlinkMacSystemFont,"Hiragino Sans","Yu Gothic",Meiryo,sans-serif;
  line-height:1.9;
}
a { color:inherit; text-decoration:none; }
.wrap { width:min(1080px,calc(100% - 40px)); margin:auto; }
.site-header { background:var(--green-dark); color:#fff; }
.nav { min-height:78px; display:flex; align-items:center; justify-content:space-between; gap:24px; }
.brand { font-family:Georgia,"Times New Roman",serif; font-size:1.35rem; letter-spacing:.02em; }
.back { font-size:.92rem; color:#dce9e4; }
.back:hover { color:#fff; }
.hero { padding:76px 0 68px; background:linear-gradient(135deg,var(--green-dark),var(--green)); color:#fff; }
.eyebrow { margin:0 0 8px; color:#e1c38d; font-size:.82rem; font-weight:700; letter-spacing:.14em; }
.hero h1 { max-width:820px; margin:0; font-family:Georgia,"Yu Mincho",serif; font-size:clamp(2.2rem,6vw,4rem); line-height:1.25; }
.hero-lead { max-width:780px; margin:24px 0 0; color:#e7f0ed; font-size:1.08rem; }
.main { padding:64px 0 80px; }
.intro { max-width:830px; margin:0 auto 42px; }
.intro p { margin:0 0 18px; }
.facts { display:grid; grid-template-columns:repeat(3,1fr); gap:16px; margin:0 0 42px; }
.fact { padding:24px; background:#fff; border:1px solid var(--line); border-radius:16px; box-shadow:0 8px 30px rgba(17,75,61,.06); }
.fact dt { color:var(--muted); font-size:.82rem; font-weight:700; }
.fact dd { margin:4px 0 0; font-size:1.08rem; font-weight:700; }
.price-note { margin:-24px 0 38px; color:var(--muted); font-size:.88rem; text-align:center; }
.sections { display:grid; grid-template-columns:1fr 1fr; gap:20px; }
.card { padding:30px; background:#fff; border:1px solid var(--line); border-radius:18px; }
.card.wide { grid-column:1/-1; }
.card h2 { margin:0 0 14px; color:var(--green); font-family:Georgia,"Yu Mincho",serif; font-size:1.35rem; }
.card p { margin:0 0 14px; }
.card p:last-child { margin-bottom:0; }
.card ul { margin:0; padding-left:1.25em; }
.card li+li { margin-top:7px; }
.note { margin-top:24px; padding:20px 24px; border-left:4px solid var(--gold); background:#efe8d9; border-radius:0 12px 12px 0; }
.cta { margin-top:50px; padding:38px; background:var(--green); border-radius:22px; color:#fff; text-align:center; }
.cta h2 { margin:0 0 8px; font-family:Georgia,"Yu Mincho",serif; }
.cta p { margin:0 0 22px; color:#dce9e4; }
.button { display:inline-block; padding:15px 30px; background:#fff; color:var(--green); border-radius:999px; font-weight:700; }
.button:hover { background:#f3ead8; }
.sub-link { display:block; margin-top:18px; color:#dce9e4; text-decoration:underline; }
.site-footer { padding:34px 0; background:var(--green-dark); color:#c9d8d3; font-size:.86rem; }
.footer-links { display:flex; gap:20px; flex-wrap:wrap; margin-bottom:12px; }
.footer-links a:hover { color:#fff; }
@media(max-width:720px) {
  .wrap { width:min(calc(100% - 28px),1080px); }
  .nav { min-height:68px; }
  .back { font-size:.82rem; }
  .hero { padding:54px 0 50px; }
  .main { padding:44px 0 60px; }
  .facts,.sections { grid-template-columns:1fr; }
  .card.wide { grid-column:auto; }
  .card { padding:24px; }
  .cta { padding:30px 20px; }
  .hero-lead { font-size:1rem; }
}