:root{--blue:#397bba;--navy:#1b447d;--indigo:#152941;--ink:#09111b;--charcoal:#565656;--sky:#a4d5f3;--paper:#ffffff;--rule:#e3ebf3;--maxw:760px;--gutter:clamp(16px,5vw,40px)}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--ink);font-family:Poppins,system-ui,-apple-system,"Segoe UI",sans-serif;font-size:17px;line-height:1.7}
a{color:var(--blue);text-decoration:underline;text-underline-offset:3px}
a:hover{color:var(--navy)}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 var(--gutter)}
.site-head{border-bottom:1px solid var(--rule);background:#fff}
.site-head .wrap{display:flex;flex-wrap:wrap;align-items:baseline;gap:6px 18px;padding-top:18px;padding-bottom:14px}
.brand{font-weight:600;font-size:1.05rem;color:var(--indigo);text-decoration:none;letter-spacing:.01em}
.by{color:var(--charcoal);font-size:.9rem}
.site-head nav{margin-left:auto;display:flex;gap:16px;font-size:.9rem}
.site-head nav a{text-decoration:none;color:var(--navy);font-weight:500}
.site-head nav a.cta{background:var(--blue);color:#fff;padding:6px 12px;border-radius:6px}
.site-head nav a.cta:hover{background:var(--navy)}
main{padding:40px 0 56px}
.eyebrow{margin:0 0 10px;font-size:.78rem;letter-spacing:.12em;text-transform:uppercase;color:var(--blue);font-weight:600}
h1{font-size:clamp(1.7rem,4.5vw,2.4rem);line-height:1.2;margin:0 0 12px;color:var(--indigo);font-weight:600}
.meta{color:var(--charcoal);font-size:.92rem;margin:0 0 28px}
h2{font-size:1.35rem;line-height:1.3;margin:36px 0 12px;color:var(--indigo);font-weight:600}
h3{font-size:1.08rem;margin:24px 0 8px;color:var(--navy);font-weight:600}
p{margin:0 0 18px}
ul,ol{padding-left:1.3em;margin:0 0 18px}
li{margin-bottom:6px}
table{border-collapse:collapse;width:100%;margin:0 0 22px;font-size:.95rem;display:block;overflow-x:auto}
th,td{border:1px solid var(--rule);padding:8px 10px;text-align:left;vertical-align:top}
th{background:#f3f8fc;color:var(--indigo);font-weight:600}
strong{font-weight:600}
.rcfr-about{margin-top:44px;padding:22px 24px;background:#f3f8fc;border-left:4px solid var(--sky);border-radius:6px}
.rcfr-about h2{margin-top:0;font-size:1.15rem}
.rcfr-about p:last-child{margin-bottom:0}
.last-updated{color:var(--charcoal);font-size:.88rem}
.hero{padding:8px 0 28px;border-bottom:1px solid var(--rule);margin-bottom:28px}
.hero p{max-width:60ch}
.btn{display:inline-block;background:var(--blue);color:#fff;text-decoration:none;font-weight:500;padding:10px 16px;border-radius:6px}
.btn:hover{background:var(--navy);color:#fff}
.post-list{list-style:none;padding:0;margin:0}
.post-list li{padding:20px 0;border-bottom:1px solid var(--rule);margin:0}
.post-list h2{margin:0 0 6px;font-size:1.2rem}
.post-list h2 a{text-decoration:none;color:var(--indigo)}
.post-list h2 a:hover{color:var(--blue)}
.post-list .meta{margin:0 0 6px;font-size:.85rem}
.post-list p{margin:0}
.site-foot{border-top:1px solid var(--rule);background:#f7fafc;color:var(--charcoal);font-size:.88rem;padding:28px 0 40px}
.site-foot p{margin:0 0 10px}
.site-foot a{color:var(--navy)}
@media (max-width:640px){.site-head nav{margin-left:0;width:100%;gap:12px}body{font-size:16px}}