:root{--brand:#3fff00;--brand-dark:#2bb800;--ink:#1a1a1a;--muted:#666;--bg:#ffffff;--bg-alt:#f6f8f4;--border:#e2e6dd;--maxw:960px}*{box-sizing:border-box}html{font-size:16px}body{margin:0;color:var(--ink);background:var(--bg);font-family:-apple-system,BlinkMacSystemFont,hiragino kaku gothic pron,yu gothic,Meiryo,sans-serif;line-height:1.75}.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 1.25rem}a{color:var(--brand-dark);text-decoration:none}a:hover{text-decoration:underline}.site-header{border-bottom:3px solid var(--brand);background:var(--bg);position:sticky;top:0;z-index:100}.header-inner{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;min-height:64px;gap:.5rem}.site-logo{font-weight:700;font-size:1.15rem;color:var(--ink)}.site-logo:hover{text-decoration:none}.site-nav ul{display:flex;flex-wrap:wrap;gap:1rem;list-style:none;margin:0;padding:0}.site-nav a{color:var(--ink);font-size:.95rem;padding:.25rem 0;border-bottom:2px solid transparent}.site-nav a:hover,.site-nav a[aria-current=page]{border-bottom-color:var(--brand);text-decoration:none}.site-main{padding:2.5rem 1.25rem 3rem;min-height:60vh}.page-title,.section-title{font-size:1.7rem;border-left:6px solid var(--brand);padding-left:.6rem;margin:0 0 1.25rem}.page-date{color:var(--muted);font-size:.9rem;margin-top:-.5rem}.page-content{margin-top:1rem}.page-content h2{border-bottom:2px solid var(--border);padding-bottom:.3rem}.page-content img{max-width:100%;height:auto}.hero{background:linear-gradient(135deg,var(--bg-alt),#eafce4);border-bottom:3px solid var(--brand)}.hero-inner{max-width:var(--maxw);margin:0 auto;padding:4rem 1.25rem;text-align:center}.hero-title{font-size:2.2rem;margin:0 0 .75rem}.hero-lead{color:var(--muted);font-size:1.05rem;max-width:640px;margin:0 auto 1.75rem}.hero-actions{display:flex;gap:.75rem;justify-content:center;flex-wrap:wrap}.btn{display:inline-block;padding:.65rem 1.5rem;border-radius:4px;font-weight:600;border:2px solid var(--brand-dark)}.btn:hover{text-decoration:none}.btn-primary{background:var(--brand);color:#0d2b00}.btn-primary:hover{background:var(--brand-dark);color:#fff}.btn-secondary{background:0 0;color:var(--brand-dark)}.btn-secondary:hover{background:var(--brand);color:#0d2b00}.home-body,.home-news{max-width:var(--maxw);margin:2.5rem auto;padding:0 1.25rem}.post-list{list-style:none;margin:0;padding:0}.post-list-item{border-bottom:1px solid var(--border)}.post-list-item a{display:flex;justify-content:space-between;gap:1rem;padding:.85rem 0;color:var(--ink);flex-wrap:wrap}.post-list-item a:hover{text-decoration:none;color:var(--brand-dark)}.post-list-title{flex:1}.post-list-date{color:var(--muted);font-size:.85rem;white-space:nowrap}.post-list-empty{color:var(--muted);padding:.85rem 0}.more-link{margin-top:1rem;text-align:right}.contact-form{max-width:560px}.form-row{margin-bottom:1.1rem}.form-row label{display:block;font-weight:600;margin-bottom:.35rem}.form-row .req{color:#c00;font-size:.8rem;margin-left:.3rem}.form-row input[type=text],.form-row input[type=email],.form-row textarea{width:100%;padding:.6rem;border:1px solid var(--border);border-radius:4px;font-size:1rem;font-family:inherit}.form-row textarea{min-height:160px;resize:vertical}.form-radio-group label{display:inline-block;font-weight:400;margin-right:1.25rem}.hp-field{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}.form-note{color:var(--muted);font-size:.85rem}#form-status{margin-top:1rem;font-weight:600}#form-status.ok{color:var(--brand-dark)}#form-status.err{color:#c00}.site-footer{border-top:3px solid var(--brand);background:var(--bg-alt);padding:2rem 0;margin-top:3rem}.footer-company{font-weight:700;margin:0 0 .25rem}.footer-copyright{color:var(--muted);font-size:.85rem;margin:0}@media(max-width:640px){.header-inner{flex-direction:column;align-items:flex-start}.hero-title{font-size:1.7rem}.page-title,.section-title{font-size:1.4rem}}