:root{--ink:#18251f;--muted:#647069;--paper:#fbfcf8;--card:#fff;--line:#dfe5df;--accent:#2d6a4f;--accent2:#e9f3ed;--warn:#fff7df}
*{box-sizing:border-box} body{margin:0;font:17px/1.68 system-ui,-apple-system,Segoe UI,Roboto,sans-serif;color:var(--ink);background:var(--paper)}
a{color:#205d45} .wrap{max-width:1120px;margin:auto;padding:0 22px} header{background:#fff;border-bottom:1px solid var(--line)}
.top{display:flex;justify-content:space-between;align-items:center;gap:22px;padding:20px 0}.brand{font-weight:800;font-size:24px;text-decoration:none;color:var(--ink)}
nav{display:flex;gap:18px;flex-wrap:wrap} nav a{text-decoration:none;font-size:15px}.hero{padding:70px 0 45px}.hero h1,h1{font-size:clamp(38px,6vw,66px);line-height:1.02;letter-spacing:-.045em;margin:0 0 20px}
h2{font-size:32px;line-height:1.15;margin-top:48px} h3{font-size:22px}.lede{font-size:21px;color:var(--muted);max-width:780px}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:24px}
.card h3{margin-top:0}.eyebrow{text-transform:uppercase;letter-spacing:.12em;font-size:12px;font-weight:800;color:var(--accent)}
.btn{display:inline-block;background:var(--accent);color:#fff!important;text-decoration:none;padding:14px 20px;border-radius:10px;font-weight:750}
.notice{background:var(--warn);border:1px solid #eadca7;padding:16px 18px;border-radius:12px}.soft{background:var(--accent2);padding:20px;border-radius:14px}
main.article{max-width:820px;margin:52px auto;padding:0 22px}.article h1{font-size:48px}.meta{color:var(--muted);font-size:14px}.toc{border-left:4px solid var(--accent);padding:6px 20px;background:#fff}
table{border-collapse:collapse;width:100%;background:#fff}th,td{border:1px solid var(--line);padding:12px;text-align:left}footer{margin-top:70px;border-top:1px solid var(--line);padding:35px 0;color:var(--muted);font-size:14px}
.breadcrumb{font-size:14px;color:var(--muted);margin-bottom:24px}.disclosure{font-size:14px;background:#f2f5f2;padding:12px 14px;border-radius:9px}
@media(max-width:760px){.top{align-items:flex-start;flex-direction:column}.grid{grid-template-columns:1fr}.article h1{font-size:38px}.hero{padding-top:45px}}