:root{color-scheme:light;--ink:#17281f;--green:#2f5d3a;--muted:#506158;--line:#d3dfd8}
*{box-sizing:border-box}body{margin:0;background:#ecf6f4;color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;line-height:1.75}main{max-width:760px;margin:auto;padding:42px 24px 60px}h1{font:700 clamp(1.8rem,5vw,2.4rem)/1.2 Georgia,serif;color:var(--green)}h2{color:var(--green);font-size:1.15rem;margin-top:2rem;border-bottom:1px solid var(--line);padding-bottom:.4rem}a{color:var(--green);overflow-wrap:anywhere}a:focus-visible{outline:3px solid #a87519;outline-offset:4px}.updated,footer{color:var(--muted);font-size:.9rem}.notice{background:white;border:1px solid var(--line);border-radius:14px;padding:18px 22px}footer{border-top:1px solid var(--line);margin-top:40px;padding-top:20px}nav{display:flex;gap:18px;flex-wrap:wrap}li{margin-bottom:.6rem}