:root{
  --bg:#f6f8f3;--paper:#ffffff;--ink:#17231c;--muted:#5d6b63;--line:#dce5dc;
  --brand:#235c42;--brand2:#dff1e6;--accent:#f0b44a;--dark:#10261b;
  --shadow:0 12px 35px rgba(26,58,40,.09);--radius:18px;--max:1180px;
}
*{box-sizing:border-box} html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;line-height:1.68}
a{color:var(--brand);text-decoration-thickness:1px;text-underline-offset:3px}
a:hover{color:#153d2b} img{max-width:100%;height:auto}
.wrap{width:min(var(--max),calc(100% - 32px));margin:auto}
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.header-row{display:flex;align-items:center;gap:24px;min-height:72px}
.brand{display:flex;align-items:center;gap:10px;font-weight:850;color:var(--dark);text-decoration:none;font-size:1.12rem;white-space:nowrap}
.brand-mark{width:34px;height:34px;border-radius:12px;background:var(--brand);display:grid;place-items:center;box-shadow:inset 0 0 0 1px rgba(255,255,255,.2)}
.brand-mark svg{width:22px;height:22px}
.nav{display:flex;gap:19px;align-items:center;margin-left:auto}
.nav a{color:#31443a;text-decoration:none;font-weight:650;font-size:.94rem}
.nav a:hover{color:var(--brand)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:var(--brand);color:#fff!important;text-decoration:none;border-radius:999px;padding:12px 18px;font-weight:800;line-height:1.15;box-shadow:0 6px 16px rgba(35,92,66,.16)}
.btn:hover{background:#184a34;color:#fff}.btn.secondary{background:#fff;color:var(--brand)!important;border:1px solid var(--line);box-shadow:none}
.menu-btn{display:none;margin-left:auto;background:none;border:0;font-size:1.5rem}
.hero{padding:68px 0 42px;background:radial-gradient(circle at 85% 10%,#e2f4e8 0,transparent 34%),linear-gradient(#fbfcfa,#f6f8f3)}
.eyebrow{text-transform:uppercase;letter-spacing:.11em;font-size:.78rem;font-weight:850;color:var(--brand)}
h1,h2,h3{line-height:1.14;color:#10261b;letter-spacing:-.025em} h1{font-size:clamp(2.2rem,5vw,4.5rem);max-width:860px;margin:.2em 0}
h2{font-size:clamp(1.55rem,3vw,2.25rem);margin-top:1.65em} h3{font-size:1.22rem;margin-top:1.45em}
.lede{font-size:1.17rem;color:#45564d;max-width:760px}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin:26px 0 0}
.trust-strip{display:flex;gap:14px;flex-wrap:wrap;margin-top:28px;color:#536158;font-size:.91rem}.trust-strip span{background:#fff;border:1px solid var(--line);border-radius:999px;padding:6px 10px}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.card{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow)}
.card h3{margin-top:0}.card p{color:#58675f}.card .meta{font-size:.82rem;color:#6b786f;text-transform:uppercase;letter-spacing:.06em;font-weight:750}
section.block{padding:46px 0}.section-head{display:flex;justify-content:space-between;align-items:end;gap:18px;margin-bottom:20px}.section-head h2{margin:0}
.article-shell{display:grid;grid-template-columns:minmax(0,780px) 300px;gap:34px;align-items:start;padding:36px 0 70px}
.article{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:clamp(22px,4vw,46px);box-shadow:var(--shadow)}
.breadcrumbs{font-size:.86rem;color:#6a766f;margin-bottom:18px}.breadcrumbs a{color:#53665b}
.article h1{font-size:clamp(2.15rem,5vw,3.7rem)} .article .lede{font-size:1.12rem}
.article p,.article li{font-size:1.015rem}.article ul,.article ol{padding-left:1.25rem}
.article table{width:100%;border-collapse:collapse;margin:22px 0;display:block;overflow-x:auto}.article th,.article td{border:1px solid var(--line);padding:11px;text-align:left;vertical-align:top}.article th{background:#edf4ef}
.note,.cta-box,.source-box,.disclosure{border-radius:14px;padding:19px 20px;margin:24px 0}.note{background:#f4f7f4;border:1px solid var(--line)}.cta-box{background:var(--dark);color:#eff8f2}.cta-box h3{color:#fff;margin-top:0}.cta-box p{color:#d3e4d9}.source-box{background:#fbfcfb;border:1px solid var(--line);font-size:.93rem}.source-box h3{margin-top:0}.source-box ul{margin-bottom:0}
.disclosure{background:#fff8e9;border:1px solid #efddb6;font-size:.92rem}
.sidebar{position:sticky;top:95px}.side-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:20px;margin-bottom:16px}.side-card h3{margin:0 0 8px}.side-card p{font-size:.92rem;color:#5b685f}.side-card .btn{width:100%}.side-links a{display:block;padding:9px 0;border-bottom:1px solid #edf1ed;text-decoration:none}.side-links a:last-child{border:0}
.badge{display:inline-block;background:var(--brand2);color:var(--brand);border-radius:999px;padding:5px 10px;font-weight:800;font-size:.78rem;margin-right:7px}
.updated{font-size:.86rem;color:#66746b;margin:0 0 22px}
.related{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin-top:24px}.related a{background:#f8faf8;border:1px solid var(--line);padding:15px;border-radius:12px;text-decoration:none;font-weight:750}
.hub-hero{padding:50px 0 24px}.hub-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;padding:20px 0 60px}
.site-footer{background:var(--dark);color:#c8d8ce;padding:42px 0 82px;margin-top:30px}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:30px}.site-footer h3{color:#fff}.site-footer a{color:#d9ece0}.fine{font-size:.84rem;color:#9fb1a6}
.mobile-cta{display:none;position:fixed;bottom:0;left:0;right:0;z-index:80;background:#fff;border-top:1px solid var(--line);padding:10px 14px}.mobile-cta .btn{width:100%}
.kicker{display:inline-flex;align-items:center;gap:7px;font-weight:800;color:var(--brand);font-size:.9rem}
.callout-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.hero-visual{margin-top:28px;background:linear-gradient(135deg,#143b2a,#2d7554);border-radius:24px;padding:28px;color:#fff;display:grid;grid-template-columns:1.5fr 1fr;gap:20px;box-shadow:var(--shadow)}
.hero-visual h2{color:#fff;margin-top:0}.mini-card{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.18);border-radius:16px;padding:18px}
@media(max-width:950px){.nav{display:none}.header-cta{display:none}.menu-btn{display:block}.nav.open{display:flex;position:absolute;top:72px;left:0;right:0;background:#fff;border-bottom:1px solid var(--line);padding:18px 20px;flex-direction:column;align-items:flex-start}.article-shell{grid-template-columns:1fr}.sidebar{display:none}.mobile-cta{display:block}.site-footer{padding-bottom:100px}}
@media(max-width:700px){.grid,.hub-grid,.footer-grid,.callout-grid,.hero-visual{grid-template-columns:1fr}.hero{padding-top:42px}.article{border-radius:12px}.related{grid-template-columns:1fr}.wrap{width:min(var(--max),calc(100% - 22px))}}