:root{--ink:#1d2a33;--muted:#5a6872;--line:#dde3e7;--bg:#ffffff;--soft:#f3f6f8;--brand:#0f4c6e;--brand2:#ee7c29;--link:#0b5f8a;--max:1120px;--read:760px}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:17px/1.65 Raleway,"Segoe UI",Helvetica,Arial,sans-serif}
img{max-width:100%;height:auto}
a{color:var(--link)}
a:hover{color:var(--brand2)}
.skip{position:absolute;left:-999px}.skip:focus{left:8px;top:8px;background:#fff;padding:8px;z-index:9}
.wrap{max-width:var(--max);margin:0 auto;padding:0 20px}
h1,h2,h3{font-family:"Crete Round",Georgia,serif;font-weight:400;line-height:1.25;color:var(--brand)}
h1{font-size:2.1rem;margin:.4em 0 .3em}
h2{font-size:1.5rem;margin:1.6em 0 .5em}
h3{font-size:1.18rem;margin:1.3em 0 .4em}
/* header */
.site-header{background:var(--brand);color:#fff;position:sticky;top:0;z-index:5;box-shadow:0 1px 6px rgba(0,0,0,.15)}
.hdr{display:flex;align-items:center;justify-content:space-between;min-height:64px;gap:16px}
.brand{display:flex;align-items:center;gap:10px;color:#fff;text-decoration:none;font-size:1.35rem;letter-spacing:.01em}
.brand strong,.f-brand strong{font-weight:700;color:var(--brand2)}
.brand-mark{width:26px;height:26px;border-radius:50%;border:4px solid var(--brand2);box-shadow:inset 0 0 0 4px #fff}
#sitenav ul{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:2px}
#sitenav a{color:#fff;text-decoration:none;padding:8px 10px;border-radius:4px;font-weight:600;font-size:.92rem;display:block}
#sitenav a:hover,#sitenav a[aria-current]{background:rgba(255,255,255,.14);color:#fff}
.menu-btn{display:none;background:transparent;color:#fff;border:1px solid rgba(255,255,255,.5);border-radius:4px;padding:6px 12px;font:inherit;cursor:pointer}
@media (max-width:960px){
 .menu-btn{display:block}
 #sitenav{display:none;position:absolute;left:0;right:0;top:64px;background:var(--brand);padding:8px 16px 16px}
 #sitenav.open{display:block}
 #sitenav ul{flex-direction:column}
}
/* content */
main{padding:10px 0 50px}
.crumbs ol{list-style:none;margin:14px 0 0;padding:0;display:flex;flex-wrap:wrap;gap:6px;font-size:.86rem;color:var(--muted)}
.crumbs li+li:before{content:"\203A";margin-right:6px}
.crumbs a{color:var(--muted)}
.content{max-width:var(--read)}
.byline{color:var(--muted);font-size:.92rem;margin:0 0 1em}
.lead{font-size:1.15rem}
figure{margin:1.4em 0}
figure img{display:block;border-radius:4px}
figcaption{font-size:.88rem;color:var(--muted);margin-top:.4em}
.hero img{width:100%;max-height:380px;object-fit:cover}
img.alignright{float:right;margin:0 0 1em 1.2em;max-width:45%}
img.alignleft{float:left;margin:0 1.2em 1em 0;max-width:45%}
img.aligncenter{display:block;margin:1em auto}
h2,h3,.faq,.related,table{clear:both}
blockquote{margin:1.5em 0;padding:.6em 1.2em;border-left:4px solid var(--brand2);background:var(--soft);font-size:1.08rem}
table{border-collapse:collapse;width:100%;margin:1.2em 0;font-size:.95rem;display:block;overflow-x:auto}
th,td{border:1px solid var(--line);padding:8px 10px;text-align:left;vertical-align:top}
th{background:var(--soft)}
.swatch{display:inline-block;width:14px;height:14px;border:1px solid #999;border-radius:2px;margin-right:8px;vertical-align:-2px}
.callout{background:#fff4ec;border-left:4px solid var(--brand2);padding:12px 16px;border-radius:2px}
.video{position:relative;padding-top:56.25%;margin:1.4em 0}
.video iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.facts{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:14px;margin:1.2em 0}
.fact{background:var(--soft);border-radius:6px;padding:14px 16px}
.fact p{margin:.3em 0;font-size:.95rem}
.fact-num{font-family:"Crete Round",Georgia,serif;font-size:1.5rem!important;color:var(--brand2)}
.cards{list-style:none;padding:0;margin:1em 0;display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:10px}
.cards li a{display:block;height:100%;padding:12px 14px;border:1px solid var(--line);border-radius:6px;text-decoration:none;font-weight:600}
.cards li a:hover{border-color:var(--brand2)}
.cards.wide{grid-template-columns:repeat(auto-fill,minmax(300px,1fr))}
.cards.wide strong{display:block;color:var(--brand);margin-bottom:4px}
.cards.wide span{display:block;font-weight:400;color:var(--muted);font-size:.92rem}
.posts{list-style:none;padding:0;margin:1em 0}
.posts li a{display:flex;gap:16px;align-items:flex-start;padding:12px 0;border-bottom:1px solid var(--line);text-decoration:none}
.posts img{flex:0 0 140px;width:140px;height:84px;object-fit:cover;border-radius:4px}
.posts strong{display:block}
.posts strong{color:var(--brand);font-size:1.05rem}
.posts span{color:var(--muted);font-size:.88rem}
@media (max-width:560px){.posts img{flex-basis:96px;width:96px;height:64px}img.alignright,img.alignleft{float:none;max-width:100%;margin:1em 0}h1{font-size:1.7rem}}
.safety-strip{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:10px;margin:1.4em 0}
.safety-strip a{display:block;background:var(--brand);color:#fff;text-decoration:none;padding:14px 16px;border-radius:6px}
.safety-strip a:hover{background:#0b3c57;color:#fff}
.safety-strip strong{display:block;color:var(--brand2);font-size:1.05rem}
.safety-strip span{font-size:.92rem}
.more-link{font-weight:600}
.faq h3{color:var(--ink);font-family:Raleway,sans-serif;font-weight:700;font-size:1.02rem}
.related{margin-top:2.5em;padding-top:1em;border-top:1px solid var(--line)}
.sources{font-size:.92rem}
/* footer */
.site-footer{background:#0b2f44;color:#c9d6de;font-size:.92rem;padding:34px 0}
.ftr{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:26px}
.site-footer a{color:#fff;text-decoration:none}
.site-footer a:hover{color:var(--brand2)}
.site-footer ul{list-style:none;margin:0;padding:0}
.site-footer li{margin:4px 0}
.f-brand{font-size:1.3rem;color:#fff;margin:0 0 .4em}
.f-h{color:#fff;font-weight:700;margin:0 0 .4em}
.indep{font-size:.85rem;color:#a9bbc6}
.emerg{margin-top:1em;color:#fff;font-weight:600}
@media (max-width:760px){.ftr{grid-template-columns:1fr 1fr}.ftr>div:first-child{grid-column:1/-1}}