:root{
 --ink:#10211c;--muted:#5c6a65;--paper:#fbfcf9;--card:#fff;--line:#dbe4df;
 --green:#146c52;--green2:#e7f3ed;--warm:#f6f0e3;--max:1160px;--shadow:0 12px 34px rgba(18,45,36,.06)
}
*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);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(--green);text-decoration-thickness:.08em;text-underline-offset:.15em}
.wrap{max-width:var(--max);margin:auto;padding:0 22px}
.site-header{position:sticky;top:0;z-index:60;background:rgba(251,252,249,.95);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.nav{display:flex;min-height:70px;align-items:center;justify-content:space-between;gap:18px}
.brand{display:flex;align-items:center;gap:10px;color:var(--ink);text-decoration:none;font-weight:900;font-size:1.2rem;white-space:nowrap}.brand svg{width:30px;height:30px}
.menu{display:flex;align-items:center;gap:18px}.menu a{color:var(--ink);text-decoration:none;font-size:.94rem}.menu .btn{color:#fff}
.btn{display:inline-flex;align-items:center;justify-content:center;background:var(--green);border:1px solid var(--green);color:#fff;text-decoration:none;border-radius:10px;padding:11px 16px;font-weight:800;line-height:1.2}
.btn:hover{filter:brightness(.94)}.btn.secondary{background:#fff;color:var(--green)}
.hero{padding:74px 0 50px}.hero-grid{display:grid;grid-template-columns:1.28fr .72fr;gap:44px;align-items:center}
h1{font-size:clamp(2.35rem,5.6vw,4.8rem);line-height:1.02;letter-spacing:-.048em;margin:.14em 0 .3em}
.article h1{font-size:clamp(2.25rem,4vw,3.7rem)}
h2{font-size:clamp(1.5rem,3vw,2.35rem);line-height:1.15;letter-spacing:-.028em;margin:1.65em 0 .45em}
h3{font-size:1.18rem;line-height:1.3;margin:1.3em 0 .35em}
.lede{font-size:1.18rem;color:var(--muted);max-width:770px}
.eyebrow{font-size:.8rem;text-transform:uppercase;letter-spacing:.12em;font-weight:900;color:var(--green)}
.kicker,.badge{display:inline-block;border-radius:999px;background:var(--green2);color:var(--green);font-weight:800;padding:5px 9px;font-size:.8rem}
.section{padding:28px 0 58px}.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.grid.two{grid-template-columns:repeat(2,1fr)}
.card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:24px;box-shadow:var(--shadow)}
.card h2,.card h3{margin-top:.3em}.card p:last-child{margin-bottom:0}
.breadcrumbs{font-size:.88rem;color:var(--muted);padding-top:20px}.breadcrumbs a{color:var(--muted)}
.article{display:grid;grid-template-columns:minmax(0,790px) 285px;gap:44px;align-items:start}.prose p,.prose li{font-size:1.03rem}.prose ul,.prose ol{padding-left:1.25rem}
.sidebar{position:sticky;top:92px}.sidebar .card+.card{margin-top:16px}.sidebar p{font-size:.92rem}.sidebar .btn{width:100%}
.notice,.callout{border-radius:14px;padding:18px 20px;margin:23px 0}.notice{background:var(--warm);border:1px solid #e5d8bf}.callout{background:var(--green2);border:1px solid #c9e3d7}
.cta{background:var(--ink);color:#fff;border-radius:18px;padding:26px;margin:30px 0}.cta p{color:#dce5e1}.cta .btn{background:#fff;color:var(--ink);border-color:#fff}
table{width:100%;border-collapse:collapse;background:#fff;border:1px solid var(--line);border-radius:12px;overflow:hidden;margin:22px 0}
th,td{text-align:left;vertical-align:top;padding:13px 14px;border-bottom:1px solid var(--line)}th{background:#f1f6f3}
.related{border-top:1px solid var(--line);margin-top:42px;padding-top:22px}.related a{font-weight:750}
.site-footer{border-top:1px solid var(--line);margin-top:62px;padding:38px 0 76px;color:var(--muted);font-size:.92rem}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:28px}.footer-grid a{color:var(--muted)}
.mobile-aff{display:none}
.small{font-size:.89rem;color:var(--muted)}
@media(max-width:900px){
 .hero-grid,.article,.grid,.grid.two,.footer-grid{grid-template-columns:1fr}.sidebar{position:static;order:-1}
 .menu{gap:10px;justify-content:flex-end}.menu a:not(.btn){display:none}.hero{padding-top:44px}
 table{display:block;overflow-x:auto;font-size:.93rem}
 .mobile-aff{display:block;position:fixed;left:12px;right:12px;bottom:12px;z-index:70;background:var(--green);color:#fff;text-decoration:none;text-align:center;padding:13px 16px;border-radius:12px;font-weight:850;box-shadow:0 10px 35px rgba(0,0,0,.2)}
 body{padding-bottom:58px}
}