:root{
  --ink:#17231e;--muted:#5d6b64;--paper:#fbfcf9;--white:#fff;--line:#dbe5dd;
  --green:#2f6d50;--green-dark:#163b2b;--green-soft:#eaf4ed;--amber:#f6f0df;
  --max:1180px;--article:790px;--radius:16px;--shadow:0 8px 28px rgba(22,59,43,.07)
}
*{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(--paper);line-height:1.68}
a{color:#245f45;text-underline-offset:3px}a:hover{color:#163b2b}
img,svg{max-width:100%}
.skip{position:absolute;left:-9999px;top:0;background:#fff;padding:10px;z-index:99}.skip:focus{left:10px}
.wrap{width:min(var(--max),calc(100% - 40px));margin:auto}
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.navbar{min-height:72px;display:flex;align-items:center;gap:24px}
.brand{font-size:1.25rem;font-weight:900;letter-spacing:-.03em;color:var(--ink);text-decoration:none;white-space:nowrap}.brand b{color:var(--green)}
.primary-nav{display:flex;gap:18px;align-items:center;margin-left:auto}.primary-nav a{text-decoration:none;color:var(--ink);font-size:.94rem;font-weight:650}
.header-cta,.button{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:var(--green);color:#fff!important;text-decoration:none!important;font-weight:800;border-radius:10px;padding:11px 15px;border:1px solid transparent}
.header-cta:hover,.button:hover{background:var(--green-dark)}
.button.secondary{background:#fff;color:var(--ink)!important;border-color:var(--line)}
.hero{padding:78px 0 58px;background:radial-gradient(circle at 88% 15%,#dfeee4 0,transparent 28%),linear-gradient(180deg,#f0f7f2,#fbfcf9)}
.eyebrow{font-size:.78rem;text-transform:uppercase;letter-spacing:.13em;font-weight:900;color:var(--green)}
h1,h2,h3{line-height:1.14;letter-spacing:-.025em}h1{font-size:clamp(2.55rem,6vw,5.2rem);max-width:920px;margin:.2em 0 .25em}h2{font-size:clamp(1.65rem,3vw,2.4rem);margin:1.9em 0 .55em}h3{font-size:1.2rem}
.lede{font-size:1.18rem;color:var(--muted);max-width:790px}
.hero-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:24px}
.layout{display:grid;grid-template-columns:minmax(0,var(--article)) 300px;gap:48px;align-items:start;max-width:var(--max);margin:44px auto;padding:0 20px}
.article{min-width:0}.article h1{font-size:clamp(2.35rem,5vw,4rem)}.article p{margin:.9em 0}.article li{margin:.4em 0}
.breadcrumbs{font-size:.88rem;color:var(--muted);margin-bottom:18px}.breadcrumbs a{color:var(--muted)}
.updated{font-size:.88rem;color:var(--muted);margin-top:-4px}
.note{background:var(--green-soft);border-left:4px solid var(--green);padding:17px 18px;border-radius:8px;margin:24px 0}
.warning{background:var(--amber);border-left-color:#a67a22}
.keybox{border:1px solid var(--line);border-radius:var(--radius);padding:20px;background:#fff;box-shadow:var(--shadow);margin:24px 0}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin:24px 0}.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow)}.card h3{margin-top:0}.card a{font-weight:800;text-decoration:none}
table{border-collapse:collapse;width:100%;display:block;overflow-x:auto;margin:24px 0;background:#fff}th,td{border:1px solid var(--line);padding:12px 14px;text-align:left;vertical-align:top;min-width:130px}th{background:var(--green-soft)}
.sidebar{position:sticky;top:96px}.side-card{border:1px solid var(--line);border-radius:var(--radius);padding:20px;background:#fff;box-shadow:var(--shadow);margin-bottom:18px}.side-card h2{font-size:1.2rem;margin:.1em 0 .55em}.side-card p{font-size:.94rem;color:var(--muted)}
.side-card .button{width:100%}.side-links{list-style:none;padding:0;margin:0}.side-links li{border-top:1px solid var(--line);padding:9px 0}.side-links li:first-child{border-top:0}.side-links a{text-decoration:none;font-weight:680;font-size:.94rem}
.inline-cta{background:var(--green-dark);color:#fff;border-radius:18px;padding:27px;margin:34px 0}.inline-cta h2{margin:.1em 0 .4em;color:#fff}.inline-cta p{color:#dfebe3}.inline-cta .button{background:#fff;color:var(--green-dark)!important}.inline-cta .small{color:#c9dbd0}
.small{font-size:.84rem;color:var(--muted)}
.sources{font-size:.93rem}.sources li{margin:.55em 0}
.section{padding:48px 0}.section h2:first-child{margin-top:0}
.footer{border-top:1px solid var(--line);padding:38px 0 90px;margin-top:60px;color:var(--muted);font-size:.9rem}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:32px}.footer a{color:var(--muted)}
.mobile-cta{display:none}
.tag{display:inline-block;padding:4px 9px;border-radius:999px;background:var(--green-soft);font-size:.78rem;font-weight:800;color:var(--green-dark)}
@media(max-width:950px){
 .primary-nav a:not(.header-cta){display:none}.layout{grid-template-columns:1fr}.sidebar{position:static;display:grid;grid-template-columns:1fr 1fr;gap:16px}.side-card{margin:0}.grid{grid-template-columns:1fr 1fr}
}
@media(max-width:680px){
 .wrap{width:min(100% - 28px,var(--max))}.navbar{min-height:64px}.brand{font-size:1.12rem}.header-cta{padding:9px 11px;font-size:.86rem}.hero{padding:55px 0 44px}
 .grid,.sidebar,.footer-grid{grid-template-columns:1fr}.layout{margin-top:28px;padding:0 14px}.article h1{font-size:2.35rem}
 .mobile-cta{display:block;position:fixed;bottom:0;left:0;right:0;background:#fff;border-top:1px solid var(--line);padding:9px 12px;z-index:60}.mobile-cta .button{width:100%}
 .footer{padding-bottom:100px}
}