:root{color-scheme:light;font:18px/1.7 system-ui,-apple-system,sans-serif;color:#20312c;background:#f5f7f3}*{box-sizing:border-box}body{margin:0}main,header,footer{max-width:900px;margin:auto;padding:24px}header{border-bottom:1px solid #d8e1da}nav{display:flex;flex-wrap:wrap;gap:20px}a{color:#25644a;text-underline-offset:4px}h1{font-size:clamp(2rem,5vw,3rem);line-height:1.15;letter-spacing:-.03em}h2{font-size:1.35rem;margin-top:32px}p,li{max-width:74ch}.tag{font-size:.8rem;text-transform:uppercase;letter-spacing:.12em;color:#476454}.notice{padding:20px;border-left:4px solid #638b6f;background:#eaf0e8;border-radius:0 12px 12px 0}footer{font-size:.85rem;border-top:1px solid #d8e1da;color:#526259}li{margin:8px 0}