@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Sans:wght@400;500;600;700&family=IBM+Plex+Serif:wght@500;600&display=swap');
:root{--navy:#0b1f3a;--navy2:#13305a;--steel:#5d7290;--steel-l:#d7dee8;--bg:#eef1f5;--white:#fff;--ink:#1c2633;--accent:#2f7fc1;--rule:#c4cedb}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:'IBM Plex Sans',Arial,sans-serif;font-size:17px;line-height:1.72;color:var(--ink);background:var(--bg)}
img{max-width:100%;height:auto;display:block}
a{color:var(--accent)}
.topbar{background:var(--navy);border-bottom:4px solid var(--steel);position:relative}
.topbar-inner{max-width:1240px;margin:0 auto;padding:14px 24px;display:flex;align-items:center;justify-content:space-between;gap:20px}
.brand img{height:42px;width:auto;background:#fff;padding:6px 10px;border-radius:2px}
.nav-toggle{display:none}
.nav-label{display:none;color:#fff;cursor:pointer;font-weight:600;letter-spacing:.08em;text-transform:uppercase;font-size:14px;border:1px solid var(--steel);padding:6px 12px}
.mainnav ul{list-style:none;margin:0;padding:0;display:flex;gap:4px}
.mainnav a{color:var(--steel-l);text-decoration:none;font-size:15px;font-weight:500;padding:10px 14px;display:block;border-bottom:2px solid transparent}
.mainnav a:hover,.mainnav a[aria-current="page"]{color:#fff;border-bottom-color:var(--accent)}
.masthead{background:linear-gradient(120deg,var(--navy2),var(--navy));color:#fff}
.masthead-inner{max-width:1240px;margin:0 auto;padding:46px 24px 40px}
.kicker{text-transform:uppercase;letter-spacing:.16em;font-size:13px;color:#9fb4cf;margin:0 0 10px;font-weight:600}
h1,h2,h3{font-family:'IBM Plex Serif',Georgia,serif;line-height:1.25;color:var(--navy)}
.masthead h1{color:#fff;font-size:clamp(28px,4vw,44px);margin:0;max-width:860px}
.layout{max-width:1240px;margin:0 auto;padding:36px 24px 56px;display:grid;grid-template-columns:270px 1fr;gap:36px;align-items:start}
.sidebar{position:sticky;top:20px;display:flex;flex-direction:column;gap:20px}
.side-card{background:var(--white);border-left:4px solid var(--navy);padding:20px 20px 16px;box-shadow:0 1px 3px rgba(11,31,58,.08)}
.side-card h2{font-size:14px;font-family:'IBM Plex Sans',sans-serif;text-transform:uppercase;letter-spacing:.12em;color:var(--steel);margin:0 0 10px}
.side-card ul{list-style:none;margin:0;padding:0}
.side-card li{border-top:1px solid var(--steel-l)}
.side-card li:first-child{border-top:0}
.side-card a{display:block;padding:8px 0;color:var(--navy);text-decoration:none;font-size:15px}
.side-card a:hover{color:var(--accent)}
.side-card p{font-size:15px;margin:0;color:#3d4a5c}
.content{background:var(--white);padding:40px 48px;box-shadow:0 1px 3px rgba(11,31,58,.08);border-top:4px solid var(--accent);min-width:0}
.content h2{font-size:27px;margin:2em 0 .6em;padding-bottom:8px;border-bottom:1px solid var(--rule)}
.content h2:first-of-type{margin-top:.6em}
.content h3{font-size:20px;margin:1.6em 0 .4em;color:var(--navy2)}
.content p{margin:0 0 1.1em}
.content ul{padding-left:1.2em}
.content li{margin-bottom:.45em}
.content img{margin:28px 0;border:1px solid var(--rule)}
.lead{font-size:19px;color:#2c3a4d}
.site-footer{background:var(--navy);color:var(--steel-l);border-top:4px solid var(--steel)}
.footer-inner{max-width:1240px;margin:0 auto;padding:44px 24px 24px;display:grid;grid-template-columns:1.1fr 1fr 1.3fr;gap:36px}
.footer-inner h2{color:#fff;font-size:18px;margin:0 0 12px}
.footer-logo{height:40px;width:auto;background:#fff;padding:6px 10px;margin-bottom:14px}
.site-footer ul{list-style:none;margin:0;padding:0}
.site-footer a{color:var(--steel-l);text-decoration:none}
.site-footer a:hover{color:#fff}
.site-footer li{padding:4px 0}
.site-footer iframe{width:100%;height:200px;border:0;filter:grayscale(.3)}
.copyright{text-align:center;font-size:14px;color:#8fa3bd;border-top:1px solid var(--navy2);padding:16px 24px;margin:0}
@media (max-width:960px){.layout{grid-template-columns:1fr}.sidebar{position:static;order:2}.footer-inner{grid-template-columns:1fr 1fr}.footer-inner>div:last-child{grid-column:1/-1}}
@media (max-width:760px){
.nav-label{display:block}
.mainnav{display:none;position:absolute;left:0;right:0;top:100%;background:var(--navy);z-index:10;border-bottom:4px solid var(--steel)}
.nav-toggle:checked~.mainnav{display:block}
.mainnav ul{flex-direction:column;padding:8px 24px 16px}
.content{padding:26px 20px}
.footer-inner{grid-template-columns:1fr}
}
@media (max-width:400px){body{font-size:16px}.topbar-inner,.masthead-inner,.layout{padding-left:16px;padding-right:16px}.brand img{height:36px}.content h2{font-size:23px}}