:root{--ink:#17312b;--muted:#5d6f69;--paper:#fbfcf8;--card:#fff;--accent:#2f6f5e;--soft:#e8f1ed;--line:#dce6e1;--warn:#fff7df}
*{box-sizing:border-box}body{margin:0;font:17px/1.7 system-ui,-apple-system,Segoe UI,Roboto,sans-serif;color:var(--ink);background:var(--paper)}
a{color:#245d50}header{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:10}
.nav{max-width:1180px;margin:auto;display:flex;align-items:center;justify-content:space-between;padding:14px 20px}.brand{font-weight:800;font-size:22px;text-decoration:none}.navlinks{display:flex;gap:16px;flex-wrap:wrap}.navlinks a{text-decoration:none;font-size:14px}
main{max-width:1180px;margin:auto;padding:28px 20px}.layout{display:grid;grid-template-columns:minmax(0,760px) 300px;gap:44px}
h1{font-size:clamp(34px,5vw,56px);line-height:1.05;margin:.25em 0}h2{font-size:30px;line-height:1.2;margin-top:1.8em}h3{font-size:22px;line-height:1.25;margin-top:1.4em}
.lede{font-size:21px;color:var(--muted)}.eyebrow{text-transform:uppercase;letter-spacing:.12em;font-size:12px;font-weight:800;color:var(--accent)}
.notice,.disclosure{padding:16px 18px;border:1px solid var(--line);background:var(--warn);border-radius:12px;margin:22px 0}
.card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:22px}.sticky{position:sticky;top:88px}.cta{display:inline-block;background:var(--accent);color:#fff!important;text-decoration:none;font-weight:800;padding:13px 18px;border-radius:10px;margin:6px 0}.cta.full{display:block;text-align:center}
.breadcrumbs{font-size:14px;color:var(--muted);margin-bottom:18px}.toc{background:var(--soft);padding:18px 22px;border-radius:14px}.toc a{text-decoration:none}
.grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.grid a{background:#fff;border:1px solid var(--line);padding:16px;border-radius:12px;text-decoration:none;font-weight:700}
table{width:100%;border-collapse:collapse;margin:20px 0}th,td{padding:12px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
footer{margin-top:50px;border-top:1px solid var(--line);padding:30px 20px;color:var(--muted);font-size:14px}
.popup{position:fixed;inset:0;background:rgba(12,27,23,.72);display:none;align-items:center;justify-content:center;z-index:30;padding:20px}.popup.show{display:flex}.popupbox{max-width:580px;background:#fff;border-radius:22px;padding:30px;box-shadow:0 20px 80px #0005}.close{float:right;border:0;background:none;font-size:28px;cursor:pointer}
@media(max-width:900px){.layout{grid-template-columns:1fr}.sticky{position:static}.navlinks{display:none}.grid{grid-template-columns:1fr}.popupbox{max-height:90vh;overflow:auto}}

.header-cta{display:inline-flex;align-items:center;justify-content:center;background:var(--accent);color:#fff!important;text-decoration:none;font-weight:800;padding:10px 14px;border-radius:10px;white-space:nowrap;margin-left:14px}
.header-cta:focus-visible,.cta:focus-visible,a:focus-visible{outline:3px solid #111;outline-offset:3px}
@media(max-width:900px){.nav{gap:10px}.brand{font-size:19px}.header-cta{font-size:13px;padding:9px 11px;margin-left:auto}.navlinks{display:none}}