:root{font-family:system-ui,-apple-system,sans-serif;color:#263c3b;background:#f7faf9;line-height:1.6}*{box-sizing:border-box}body{margin:0}a{color:#126b60;text-underline-offset:4px}a:focus-visible{outline:3px solid #168b7a;outline-offset:5px}html{scroll-padding-top:24px}.site-header,footer{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:22px max(24px,calc((100vw - 1160px)/2));background:#fff;border-bottom:1px solid #dce8e3}.brand{display:flex;align-items:center;color:#173c3a;text-decoration:none;font-size:22px;font-weight:800;letter-spacing:-1px}.brand span{color:#168b7a}.brand img{width:38px;height:38px;object-fit:contain;margin-right:10px}.site-header nav{display:flex;align-items:center;gap:24px}.site-header nav a{text-decoration:none;font-size:14px;font-weight:600}.button{display:inline-flex;align-items:center;justify-content:center;background:#167d70;color:white;text-decoration:none;padding:12px 20px;border-radius:10px;font-weight:700;white-space:nowrap}.button:hover{background:#115f55}main{max-width:1160px;margin:auto;padding:0 24px}.intro{max-width:850px;padding:80px 0 44px}.eyebrow{font-size:12px;font-weight:800;letter-spacing:2px;text-transform:uppercase;color:#168b7a}h1{font-size:clamp(34px,5vw,58px);line-height:1.12;letter-spacing:-2px;margin:18px 0 24px}h2{line-height:1.25;letter-spacing:-.6px}.intro p,.article-heading>p{font-size:19px;color:#647a74;line-height:1.8}.topics{display:flex;flex-wrap:wrap;gap:10px;padding-bottom:30px}.topics a{border:1px solid #d4e2dc;border-radius:30px;padding:9px 17px;text-decoration:none;font-size:13px;font-weight:600}.topics a[aria-current]{background:#173c3a;color:white;border-color:#173c3a}.article-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}.article-card{display:flex;flex-direction:column;padding:28px;border:1px solid #dce8e3;border-radius:18px;background:white;box-shadow:0 10px 35px #173c3a06}.category{font-size:11px;font-weight:800;text-transform:uppercase;letter-spacing:1px;color:#168b7a}.article-card h2{font-size:24px;margin:18px 0 12px}.article-card h2 a{color:#173c3a;text-decoration:none}.article-card h2 a:hover{text-decoration:underline}.article-card p{font-size:15px;color:#63786f;margin:0 0 28px}.card-bottom{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-top:auto;padding-top:20px;border-top:1px solid #edf2ef;font-size:12px}.card-bottom span{color:#798b83}.card-bottom a{font-weight:700;text-decoration:none}.content-cta{display:flex;align-items:center;justify-content:space-between;gap:38px;border-radius:22px;background:#173c3a;color:white;padding:40px;margin:64px 0}.content-cta>div{max-width:630px}.content-cta span{font-size:11px;letter-spacing:2px;color:#8ad9c5}.content-cta h2{font-size:30px;margin:12px 0}.content-cta p{color:#b4ccc5;margin:0}.content-cta .button{background:#fff;color:#173c3a}.breadcrumbs{padding:28px 0;color:#82938b;font-size:12px}.article-heading{max-width:870px;padding:24px 0 45px}.article-heading h1{font-size:clamp(34px,4.7vw,54px)}.byline{font-size:12px;color:#71857b;border-top:1px solid #dce8e3;padding-top:20px;margin-top:25px}.reading-layout{display:grid;grid-template-columns:240px minmax(0,720px);gap:70px;align-items:start}.toc{position:sticky;top:24px;padding:20px;border:1px solid #dce8e3;border-radius:14px;background:#fff}.toc strong{font-size:13px}.toc nav{display:flex;flex-direction:column;gap:13px;margin-top:16px}.toc a{font-size:13px;text-decoration:none;color:#63786f}.toc a:hover{color:#126b60;text-decoration:underline}.prose section{margin-bottom:42px}.prose h2{font-size:29px;margin:0 0 20px}.prose p{font-size:17px;line-height:1.9;color:#445d51}.checklist{padding:22px 24px 22px 44px;border-radius:12px;background:#eaf4ee}.checklist li{padding:5px 0}.related{margin-bottom:70px}.related>.article-grid{grid-template-columns:repeat(2,minmax(0,1fr))}footer{background:#edf4f0;flex-wrap:wrap;font-size:13px}footer p{color:#647a74}@media(max-width:850px){.article-grid{grid-template-columns:1fr}.reading-layout{grid-template-columns:1fr;gap:30px}.toc{position:static}.content-cta{flex-direction:column;align-items:start}.site-header nav{gap:14px}.intro{padding-top:45px}}@media(max-width:560px){.site-header{flex-wrap:wrap;padding:18px 20px}.site-header nav{width:100%;justify-content:space-between}.site-header nav a{font-size:12px}.button{padding:10px 14px}.content-cta{padding:26px;margin:40px 0}.related>.article-grid{grid-template-columns:1fr}.article-heading>p,.intro p{font-size:17px}.prose h2{font-size:25px}h1{letter-spacing:-1px}footer{align-items:start;flex-direction:column;gap:8px}.article-card{padding:24px}}