*{box-sizing:border-box}body{margin:0;background:#f4f6f5;color:#17352d;font:18px/1.85 system-ui,sans-serif}header,main,footer{max-width:900px;margin:auto;padding:24px}header{padding-top:40px}nav{display:flex;flex-wrap:wrap;gap:12px 24px}a{color:#126149;text-underline-offset:4px;overflow-wrap:anywhere}main{background:white;border:1px solid #dbe5df;border-radius:16px;margin-bottom:24px}h1{font-size:clamp(1.7rem,5vw,2.6rem);line-height:1.35}h2{font-size:1.25rem;margin:32px 0 8px}p{margin:0 0 12px;overflow-wrap:anywhere}.notice{padding:12px 16px;border-right:4px solid #967229;background:#fff7df;border-radius:8px}footer{font-size:.9rem;color:#496057}a:focus-visible{outline:3px solid #b18730;outline-offset:4px}@media(max-width:600px){header,main,footer{padding:20px}main{margin:0 12px 20px}body{font-size:17px}}