:root{color-scheme:light;--ink:#202124;--muted:#62656a;--line:#d8dde3;--brand:#27615b;--soft:#f6f8f7;--accent:#c57c44}*{box-sizing:border-box}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Hiragino Sans","Noto Sans JP",sans-serif;color:var(--ink);line-height:1.75;background:#fff}a{color:inherit}.site-header{border-bottom:1px solid var(--line);background:#fff;position:sticky;top:0;z-index:3}.header-inner{max-width:1120px;margin:0 auto;padding:16px 20px;display:flex;align-items:center;justify-content:space-between;gap:20px}.brand{font-weight:700;font-size:20px;text-decoration:none}.nav{display:flex;gap:14px;flex-wrap:wrap;font-size:14px}.nav a{text-decoration:none;color:var(--muted)}.nav .button{padding:7px 12px;border:1px solid var(--brand);color:var(--brand);border-radius:6px}.hero{background:var(--soft);border-bottom:1px solid var(--line)}.hero-inner{max-width:1120px;margin:0 auto;padding:54px 20px;display:grid;grid-template-columns:minmax(0,1.1fr) minmax(280px,.9fr);gap:32px;align-items:center}.kicker{font-size:12px;letter-spacing:.08em;color:var(--brand);font-weight:700;text-transform:uppercase}.hero h1{font-size:clamp(30px,5vw,52px);line-height:1.18;margin:10px 0 16px}.hero p{color:var(--muted);margin:0}.hero img{width:100%;border-radius:8px;display:block;max-height:420px;object-fit:cover}.section{max-width:1120px;margin:0 auto;padding:44px 20px}.section h2{font-size:24px;margin:0 0 14px}.content-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:18px}.card{border:1px solid var(--line);border-radius:8px;padding:18px;background:#fff}.card h3{font-size:18px;margin:0 0 10px}.card p{margin:0;color:var(--muted)}.gallery{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:12px}.gallery img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:6px;border:1px solid var(--line)}.form-box{border:1px solid var(--line);border-radius:8px;padding:20px;background:var(--soft)}label{display:block;font-size:13px;color:var(--muted);margin:12px 0 4px}input,textarea{width:100%;border:1px solid var(--line);border-radius:6px;padding:10px;font:inherit;background:#fff}button{margin-top:14px;border:0;border-radius:6px;background:var(--brand);color:#fff;padding:10px 16px;font-weight:700}.note{font-size:13px;color:var(--muted)}footer{border-top:1px solid var(--line);padding:24px 20px;color:var(--muted);font-size:13px;text-align:center}@media (max-width:760px){.header-inner,.hero-inner{display:block}.nav{margin-top:12px}.hero-inner{padding:36px 20px}.hero img{margin-top:24px}.section{padding:34px 18px}}