:root{--ink:#132b3a;--muted:#58707d;--bg:#f7faf8;--card:#fff;--accent:#147d78;--soft:#e8f4f1;--line:#dce7e3;--warn:#fff7df}
*{box-sizing:border-box} body{margin:0;font:17px/1.65 system-ui,-apple-system,Segoe UI,Roboto,sans-serif;color:var(--ink);background:var(--bg)}
a{color:#0b6662} .wrap{max-width:1120px;margin:auto;padding:0 22px}.top{background:#0e2835;color:#fff;font-size:14px;padding:8px 0}
header{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:3}.nav{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:72px}
.brand{font-weight:800;font-size:22px;text-decoration:none;color:var(--ink)}nav a{margin-left:18px;text-decoration:none;font-weight:650}
.hero{padding:72px 0 46px;background:linear-gradient(135deg,#eef8f4,#f8fbfa)}h1{font-size:clamp(38px,6vw,68px);line-height:1.02;max-width:900px;margin:.2em 0}
h2{font-size:32px;line-height:1.15;margin-top:1.5em}h3{font-size:22px}.lede{font-size:21px;color:var(--muted);max-width:800px}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.card{background:var(--card);padding:24px;border:1px solid var(--line);border-radius:16px}
section{padding:42px 0}.cta{display:inline-block;background:var(--accent);color:white;text-decoration:none;font-weight:800;padding:14px 20px;border-radius:10px}
.note{background:var(--warn);padding:18px;border-radius:12px;border:1px solid #eadba8}.evidence{background:var(--soft);padding:22px;border-radius:14px}
article{max-width:820px}.meta{color:var(--muted);font-size:15px}.breadcrumbs{font-size:14px;margin-top:22px}.table{width:100%;border-collapse:collapse;background:#fff}.table th,.table td{padding:12px;border:1px solid var(--line);text-align:left;vertical-align:top}
footer{margin-top:50px;background:#0e2835;color:#dce8eb;padding:45px 0}footer a{color:#fff}.footerlinks{display:flex;gap:14px;flex-wrap:wrap}
@media(max-width:800px){.grid{grid-template-columns:1fr}.nav{align-items:flex-start;padding:14px 0;flex-direction:column}nav a{margin:0 14px 0 0}header{position:static}}