:root{--ink:#142637;--muted:#526574;--blue:#1768a6;--light:#edf4f7;--line:#d9e4e9;--gold:#dca54c}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font:17px/1.65 system-ui,-apple-system,Segoe UI,sans-serif;color:var(--ink);background:#fff}a{color:#135b91}a:focus-visible,button:focus-visible{outline:3px solid #e0a333;outline-offset:3px}.wrap{width:min(1120px,calc(100% - 36px));margin:auto}.skip{position:absolute;top:-80px;left:10px;background:white;padding:10px;z-index:10}.skip:focus{top:8px}.disclosure{background:#102b3d;color:#eaf3f7;text-align:center;font-size:13px;padding:7px 15px}.disclosure a{color:#fff}.header{border-bottom:1px solid var(--line);background:white;position:sticky;top:0;z-index:5}.headrow{display:flex;justify-content:space-between;align-items:center;gap:24px;min-height:78px}.brand{font-weight:850;font-size:24px;text-decoration:none;color:var(--ink);white-space:nowrap;letter-spacing:-1px}.brandlight{font-weight:450}.brandicon{display:inline-grid;place-items:center;background:var(--ink);color:white;width:37px;height:37px;border-radius:10px;letter-spacing:-3px;margin-right:7px}.brandicon span{font-size:12px;color:var(--gold)}.nav{display:flex;gap:20px;flex-wrap:wrap}.nav a{color:var(--ink);font-weight:650;text-decoration:none;font-size:14px}.nav a:hover,.tile:hover h3{color:var(--blue)}.menu{display:none;border:1px solid var(--line);border-radius:8px;background:white;padding:9px 12px;font-weight:700}.crumb{font-size:13px;color:var(--muted);padding:22px 0}.crumb a{color:var(--muted)}.crumb span{padding:0 8px}.hero{background:linear-gradient(120deg,#122f44,#22577a);color:white;border-radius:18px;padding:clamp(30px,6vw,72px);margin:14px 0 40px;overflow:hidden}.hero h1{color:white;max-width:800px;font-size:clamp(35px,5vw,64px);line-height:1.08;margin:14px 0}.hero p{max-width:680px;color:#e1eff6;font-size:19px}.eyebrow{color:#2170a4;text-transform:uppercase;letter-spacing:.11em;font-size:12px;font-weight:800}.hero .eyebrow{color:#f1c87f}.btn{display:inline-block;background:#156aa7;color:white;text-decoration:none;border-radius:9px;padding:13px 19px;font-weight:750;margin:8px 10px 8px 0}.btn:hover{background:#0e4d7b}.btn.alt{background:white;color:#18394f}.btn.outline{background:transparent;border:1px solid #b9d1e0;color:#154b72}.grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:17px;margin:20px 0 42px}.tile{border:1px solid var(--line);border-radius:13px;padding:22px;color:var(--ink);text-decoration:none;display:block;background:white;transition:box-shadow .15s}.tile:hover{box-shadow:0 8px 24px #14354b16}.tile h3{line-height:1.3;margin:10px 0;font-size:20px}.tile p{color:var(--muted);font-size:15px}.more{color:var(--blue);font-size:14px;font-weight:750}.sectiontitle{font-size:28px;line-height:1.2;margin:42px 0 12px}.intro{font-size:20px;color:var(--muted);max-width:800px}.article{max-width:800px;margin:0 auto 60px}.article h1{font-size:clamp(32px,4vw,50px);line-height:1.13;letter-spacing:-.035em;margin:8px 0 20px}.article h2{font-size:25px;line-height:1.3;margin:38px 0 10px}.article p{margin:0 0 18px}.callout{background:var(--light);padding:23px;border-radius:12px;margin:26px 0;border-left:4px solid var(--blue)}.cta{border:1px solid #b6d5e5;background:#edf6fa;padding:25px;border-radius:13px;margin:32px 0}.cta h2{margin:0 0 8px}.cta p{margin:0 0 12px}.sources{border-top:1px solid var(--line);padding-top:20px;font-size:14px;color:var(--muted)}.sources a{overflow-wrap:anywhere}.related{border-top:1px solid var(--line);margin:38px 0}.related ul{padding-left:22px}.related li{margin:9px 0}.notice{font-size:13px;color:var(--muted)}footer{background:#102b3d;color:#d9e6ed;padding:35px 0 20px;margin-top:70px}footer a{color:white;display:block;margin:5px 0}.foot{display:flex;justify-content:space-between;gap:30px}.foot p{max-width:550px}.tiny{font-size:12px;border-top:1px solid #456070;padding-top:16px}@media(max-width:820px){.menu{display:block}.headrow{flex-wrap:wrap;min-height:66px;padding:10px 0}.nav{display:none;width:100%;flex-direction:column;padding:12px 0}.nav.open{display:flex}.grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:560px){.grid{grid-template-columns:1fr}.hero{padding:30px 23px}.foot{flex-direction:column}.article h1{font-size:35px}}
/* Responsive publication layout and consistent conversion access */
.site-columns{display:grid;grid-template-columns:minmax(0,1fr) 255px;gap:36px;align-items:start}
.primary{min-width:0}.site-sidebar{position:static;display:flex;flex-direction:column;gap:18px;padding-top:14px}
.side-panel{border:1px solid var(--line);border-radius:12px;padding:20px;background:#f8fbfc}
.side-panel h2{font-size:19px;line-height:1.3;margin:4px 0 12px}.side-panel p{font-size:14px;line-height:1.5}
.side-panel>a:not(.btn){display:block;margin:12px 0;font-size:14px}
.side-panel .btn{display:block;font-size:13px;text-align:center;padding:12px 8px;margin:16px 0 8px}
.header-cta{font-size:13px;padding:10px 13px;white-space:nowrap;margin:0}
.headrow{gap:14px}.nav{gap:13px}.nav a{font-size:13px}.header{position:sticky;top:0}
.article{max-width:100%}.article p{max-width:75ch}.hero h1{max-width:700px}
@media(max-width:1100px){.site-columns{grid-template-columns:minmax(0,1fr) 225px;gap:22px}.nav{gap:8px}.nav a{font-size:12px}.brand{font-size:21px}}
@media(max-width:900px){
.headrow{display:grid;grid-template-columns:minmax(0,1fr) auto auto;gap:10px;min-height:65px;padding:8px 0}
.brand{font-size:clamp(15px,3vw,22px);overflow:hidden;text-overflow:ellipsis}.brandicon{width:29px;height:29px;font-size:15px;margin-right:3px}
.header-cta{display:inline-flex;align-items:center;justify-content:center;white-space:nowrap;font-size:12px;padding:9px 10px}
.menu{display:block;font-size:21px;line-height:1;padding:9px 11px}
.nav{display:none;grid-column:1/-1;grid-row:2;flex-direction:column;width:100%;padding:10px 0}
.nav.open{display:flex}.nav a{font-size:16px;padding:8px 0}
.site-columns{grid-template-columns:minmax(0,1fr)}.site-sidebar{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));padding-top:0}
}
@media(max-width:560px){.brand{font-size:15px;letter-spacing:-.7px}.brandicon{display:none}.header-cta{font-size:11px;padding:9px 7px}.headrow{gap:6px}.site-sidebar{grid-template-columns:1fr}.site-columns{gap:4px}}
@media(max-width:365px){.brand{font-size:13px}.header-cta{font-size:10px}.menu{padding:8px}}

/* Homepage hero: accessible button contrast in all interaction states. */
.hero .btn.alt,.hero .btn.alt:visited{background:#fff;color:#18394f}
.hero .btn.alt:hover,.hero .btn.alt:focus-visible{background:#e6f0f7;color:#102b3d}
.hero .btn.outline,.hero .btn.outline:visited{background:#fff;color:#18394f;border-color:#fff}
.hero .btn.outline:hover,.hero .btn.outline:focus-visible{background:#e6f0f7;color:#102b3d;border-color:#e6f0f7}