:root{--ink:#17231b;--muted:#617068;--green:#26734a;--green-dark:#185d39;--mint:#edf7f0;--paper:#fbfdfb;--white:#fff;--line:#dfe8e2;--gold:#f4ead2;--shadow:0 12px 35px rgba(25,70,45,.09)}
*{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:1.7}
a{color:var(--green-dark);text-decoration-thickness:1px;text-underline-offset:3px}img{max-width:100%}.wrap{width:min(1160px,92%);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{min-height:68px;display:flex;align-items:center;gap:22px}.brand{font-size:1.14rem;font-weight:900;color:var(--ink);text-decoration:none;white-space:nowrap}.brand span{color:var(--green)}
.main-nav{display:flex;gap:18px;align-items:center;margin-left:auto}.main-nav a{font-size:.93rem;color:#46564d;text-decoration:none;font-weight:650}.header-cta{margin-left:8px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:11px;padding:11px 16px;background:var(--green);color:#fff;text-decoration:none;font-weight:800;line-height:1.2;border:1px solid var(--green)}.btn:hover{background:var(--green-dark)}.btn.secondary{background:var(--ink);border-color:var(--ink)}
.hero{background:linear-gradient(180deg,#edf8f1 0%,rgba(251,253,251,0) 100%);padding:72px 0 50px}.hero h1{font-size:clamp(2.5rem,6vw,5.3rem);line-height:.98;letter-spacing:-.052em;max-width:950px;margin:.15em 0 .28em}.lede{max-width:780px;color:var(--muted);font-size:1.17rem}.eyebrow{font-size:.77rem;text-transform:uppercase;letter-spacing:.11em;font-weight:900;color:var(--green)}
.home-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;padding:24px 0 70px}.card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:24px;box-shadow:0 2px 0 rgba(40,80,55,.02)}.card h2,.card h3{margin-top:0;line-height:1.2}.card ul{padding-left:20px}.card li{margin:.55em 0}
.article-shell{display:grid;grid-template-columns:minmax(0,790px) 285px;gap:55px;align-items:start;padding:52px 0 85px}.article h1{font-size:clamp(2.25rem,5vw,4rem);line-height:1.03;letter-spacing:-.045em;margin:.18em 0}.article .intro{font-size:1.14rem;color:var(--muted);margin-bottom:32px}.article h2{font-size:1.63rem;letter-spacing:-.025em;line-height:1.2;margin-top:2.3em}.article p{font-size:1.04rem}.article .quick-answer{background:var(--mint);border:1px solid #cfe5d6;border-radius:16px;padding:20px 22px;margin:30px 0}.article .quick-answer strong{display:block;margin-bottom:5px}
.sidebar{position:sticky;top:96px}.sidebox{background:#fff;border:1px solid var(--line);border-radius:17px;padding:20px;margin-bottom:16px;box-shadow:var(--shadow)}.sidebox h3{font-size:1.05rem;margin:0 0 8px}.sidebox p{font-size:.91rem;color:var(--muted);line-height:1.55}.sidebox .btn{width:100%}.side-links{list-style:none;margin:0;padding: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-size:.91rem;font-weight:650}
.cta-panel{background:linear-gradient(135deg,#eaf6ee,#fff);border:1px solid #cfe2d4;border-radius:18px;padding:25px;margin:34px 0}.cta-panel h2{margin-top:0}.cta-panel p{color:#405148}.disclosure{font-size:.82rem!important;color:#6a786f!important}
.related{border-top:1px solid var(--line);margin-top:48px;padding-top:25px}.related-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.related-card{display:block;background:#fff;border:1px solid var(--line);border-radius:12px;padding:14px;text-decoration:none;font-weight:750}
.source-note{background:#fff;border-left:4px solid var(--green);padding:14px 17px;margin:24px 0;color:#47564d;font-size:.93rem}
.site-footer{border-top:1px solid var(--line);background:#fff;padding:38px 0;color:var(--muted);font-size:.9rem}.footer-grid{display:grid;grid-template-columns:1fr 1fr;gap:25px}.footer-links{text-align:right}.footer-links a{margin-left:14px}
.mobile-aff{display:none;position:fixed;bottom:12px;left:12px;right:12px;z-index:60;box-shadow:0 10px 35px rgba(0,0,0,.2)}
@media(max-width:930px){.main-nav{display:none}.header-cta{margin-left:auto}.article-shell{grid-template-columns:1fr}.sidebar{display:none}.mobile-aff{display:flex}.home-grid{grid-template-columns:1fr 1fr}}
@media(max-width:600px){.header-row{min-height:62px}.header-cta{padding:9px 11px;font-size:.86rem}.hero{padding:48px 0 36px}.hero h1{font-size:2.75rem}.home-grid{grid-template-columns:1fr}.related-grid,.footer-grid{grid-template-columns:1fr}.footer-links{text-align:left}.footer-links a{margin:0 12px 0 0}.article-shell{padding-top:34px;padding-bottom:105px}.article h1{font-size:2.45rem}}