:root{--ink:#193b30;--muted:#536b61;--green:#21654e;--line:#d9e6de;--wash:#edf5ef}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:24px}body{margin:0;color:var(--ink);background:#f8fbf8;font:16px/1.75 system-ui,-apple-system,Segoe UI,sans-serif}a{color:var(--green);text-underline-offset:4px}a:hover{text-decoration-thickness:2px}a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid #b66a27;outline-offset:4px}.skip{position:absolute;left:-1000px}.skip:focus{left:20px;background:white;padding:12px;z-index:9}.site-head{background:white;border-bottom:1px solid var(--line)}.head-inner{max-width:1200px;margin:auto;padding:18px 24px;display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap}.brand{font-size:25px;font-weight:800;text-decoration:none}.site-head nav{display:flex;gap:22px;flex-wrap:wrap}.site-head nav a{text-decoration:none;font-size:14px;font-weight:650}.wrap{max-width:1200px;margin:auto;padding:36px 24px 70px}.crumb{font-size:13px;color:var(--muted)}.eyebrow{text-transform:uppercase;font-size:12px;letter-spacing:.14em;color:var(--green);font-weight:750}h1{font-size:clamp(36px,5vw,60px);letter-spacing:-.045em;line-height:1.1;max-width:850px;margin:15px 0 22px}h2{font-size:28px;line-height:1.25;letter-spacing:-.025em}h3{font-size:19px;line-height:1.4}.lead{font-size:19px;max-width:790px;color:var(--muted)}.meta{font-size:13px;color:var(--muted)}.notice{background:var(--wash);border-left:3px solid var(--green);padding:17px 22px;margin:26px 0;font-size:14px}.article-layout{display:grid;grid-template-columns:240px minmax(0,1fr);gap:40px;margin-top:36px}.toc{position:sticky;top:22px;align-self:start;border-top:2px solid var(--green);padding-top:12px}.toc a{display:block;font-size:14px;padding:7px 0;text-decoration:none}.article-body{min-width:0}.article-body section{border-top:1px solid var(--line);padding:16px 0 30px}.facts{display:grid;grid-template-columns:repeat(3,1fr);background:white;border:1px solid var(--line);border-radius:16px;overflow:hidden;margin-top:24px}.facts div{padding:20px;border-right:1px solid var(--line)}.facts dt{font-size:12px;text-transform:uppercase;letter-spacing:.08em;color:var(--muted)}.facts dd{margin:6px 0 0;font-weight:650}.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:12px}table{border-collapse:collapse;width:100%;font-size:14px;background:white}caption{text-align:left;padding:15px;font-weight:650}th,td{text-align:left;vertical-align:top;padding:15px;border-bottom:1px solid var(--line);min-width:145px}th{background:var(--wash)}tr:last-child td{border-bottom:0}.study{background:white;border:1px solid var(--line);border-radius:14px;padding:20px;margin:18px 0}.study h3{margin-top:0}.study p:last-child{margin-bottom:0}.limit{border-left:3px solid #af8349;padding-left:14px}.cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;margin:26px 0}.card{background:white;border:1px solid var(--line);border-radius:16px;padding:25px;display:flex;flex-direction:column}.card h2{font-size:26px;margin:10px 0}.card p{color:var(--muted)}.card a{margin-top:auto;font-weight:650}.badge{font-size:12px;background:var(--wash);color:var(--green);padding:4px 9px;border-radius:20px;align-self:start}.filters{padding:24px;border:1px solid var(--line);background:white;border-radius:16px;margin-top:30px}.filters label{font-weight:650;display:block}.filters input{width:100%;font:inherit;padding:13px;border:1px solid #aebfb4;border-radius:8px;margin:10px 0 18px}.filter-row{display:flex;flex-wrap:wrap;gap:9px}button{font:inherit;cursor:pointer;padding:8px 14px;border:1px solid var(--line);border-radius:30px;background:white;color:var(--ink)}button[aria-pressed=true]{background:var(--green);color:white;border-color:var(--green)}.cta{background:var(--ink);color:white;border-radius:16px;padding:28px;margin-top:28px}.cta a{color:white;display:inline-block;margin-right:20px}.cta p{color:#d9e9e0}details{border-bottom:1px solid var(--line);padding:15px 0}summary{cursor:pointer;font-weight:650}details p{color:var(--muted)}.sources li{margin:12px 0;overflow-wrap:anywhere}.footer{border-top:1px solid var(--line);padding:28px 24px;color:var(--muted);font-size:13px}.footer-inner{max-width:1152px;margin:auto}.footer a{margin-right:18px}[hidden]{display:none!important}.empty{padding:30px;background:white;border:1px dashed var(--line)}@media(max-width:900px){.cards{grid-template-columns:repeat(2,minmax(0,1fr))}.article-layout{grid-template-columns:1fr;gap:20px}.toc{position:static;display:flex;flex-wrap:wrap;gap:0 18px}.toc strong{width:100%}.facts{grid-template-columns:1fr}.facts div{border-right:0;border-bottom:1px solid var(--line)}}@media(max-width:560px){.wrap{padding:25px 18px 45px}.cards{grid-template-columns:1fr}.head-inner{padding:16px 18px}.site-head nav{gap:12px}.lead{font-size:17px}.filters{padding:18px}.card{padding:22px}h1{font-size:38px}.table-wrap{max-width:100%}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
/* Share the homepage brand asset and responsive dimensions. */
.site-head .brand{display:flex;align-items:center;flex-shrink:0;line-height:1}
.site-head .brand img{display:block;width:270px;max-width:100%;height:auto;object-fit:contain}
@media(max-width:900px){.site-head .brand img{width:220px}}
@media(max-width:560px){.site-head .brand img{width:190px}}