:root{
  --ink:#14251f;--muted:#5d6f68;--bg:#f7fbf9;--card:#ffffff;--line:#dce8e3;
  --accent:#176b54;--accent2:#0f4f40;--soft:#eaf5f0;--warn:#fff7e6;--warnline:#ebcf91;
  --max:1120px;
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);background:var(--bg);line-height:1.68}
a{color:var(--accent2);text-decoration-thickness:1px;text-underline-offset:3px}img{max-width:100%}
.site-header{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}
.nav{max-width:var(--max);margin:auto;display:flex;align-items:center;justify-content:space-between;padding:14px 22px;gap:20px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;text-decoration:none;color:var(--ink)}
.brand-mark{width:34px;height:34px;border-radius:9px;background:var(--soft);display:grid;place-items:center;font-size:20px}
.nav-links{display:flex;gap:18px;align-items:center;flex-wrap:wrap}.nav-links a{text-decoration:none;font-size:.94rem}
.menu-btn{display:none;background:none;border:1px solid var(--line);border-radius:8px;padding:7px 10px}
.hero{background:linear-gradient(135deg,#eaf6f1,#f9fcfb);border-bottom:1px solid var(--line)}
.hero-inner{max-width:var(--max);margin:auto;padding:70px 22px 58px}.eyebrow{text-transform:uppercase;letter-spacing:.11em;font-weight:800;font-size:.78rem;color:var(--accent)}
h1{font-size:clamp(2.25rem,5vw,4.3rem);line-height:1.03;letter-spacing:-.04em;margin:.25em 0}.hero p{font-size:1.18rem;max-width:760px;color:var(--muted)}
.wrap{max-width:var(--max);margin:auto;padding:34px 22px 70px}.content{max-width:790px}.layout{display:grid;grid-template-columns:minmax(0,790px) 260px;gap:44px}
h2{font-size:1.75rem;line-height:1.2;margin-top:2.15em}h3{font-size:1.22rem;margin-top:1.7em}p,li{font-size:1.02rem}ul,ol{padding-left:1.35rem}
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin:24px 0}.card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:22px}.card h3{margin-top:0}
.cta{background:var(--accent);color:#fff!important;text-decoration:none;font-weight:800;padding:13px 18px;border-radius:10px;display:inline-block;margin:8px 0}
.cta:hover{background:var(--accent2)}.secondary{background:#fff;color:var(--accent2)!important;border:1px solid var(--accent)}
.note,.disclosure,.evidence{border-radius:12px;padding:16px 18px;margin:22px 0}.note{background:var(--warn);border:1px solid var(--warnline)}.disclosure{background:#f3f7f5;border:1px solid var(--line);font-size:.94rem}.evidence{background:var(--soft);border-left:4px solid var(--accent)}
table{width:100%;border-collapse:collapse;margin:24px 0;background:#fff}th,td{border:1px solid var(--line);padding:12px;text-align:left;vertical-align:top}th{background:var(--soft)}
.breadcrumbs{font-size:.88rem;color:var(--muted);margin-bottom:20px}.breadcrumbs a{color:var(--muted)}
.sidebar{font-size:.92rem}.sidebox{background:#fff;border:1px solid var(--line);border-radius:14px;padding:18px;position:sticky;top:82px}.sidebox h3{margin-top:0}.sidebox ul{padding-left:1.1rem}
.source-list li{margin-bottom:10px}.kicker{font-weight:750;color:var(--accent)}
.site-footer{background:#10261e;color:#d9e5e0}.footer-inner{max-width:var(--max);margin:auto;padding:42px 22px}.site-footer a{color:#fff}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:28px}
.small{font-size:.88rem;color:var(--muted)}.site-footer .small{color:#b7c7c0}.tag{display:inline-block;background:var(--soft);border:1px solid var(--line);border-radius:999px;padding:5px 9px;margin:2px 4px 2px 0;font-size:.82rem}
@media(max-width:850px){.layout{grid-template-columns:1fr}.sidebar{display:none}.card-grid{grid-template-columns:1fr 1fr}.nav-links{display:none}.nav-links.open{display:flex;position:absolute;left:0;right:0;top:63px;background:#fff;padding:18px 22px;border-bottom:1px solid var(--line);flex-direction:column;align-items:flex-start}.menu-btn{display:block}}
@media(max-width:560px){.card-grid{grid-template-columns:1fr}.hero-inner{padding-top:44px}h1{font-size:2.45rem}}