:root{--ink:#101827;--navy:#102a43;--blue:#2563eb;--blue-d:#1d4ed8;--sky:#eff6ff;--muted:#5d6b7c;--line:#dce5ef;--bg:#fbfdff;--maxw:860px}
*,*::before,*::after{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);font-family:"IBM Plex Sans",ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;font-size:17px;line-height:1.65;-webkit-font-smoothing:antialiased}
a{color:var(--blue-d)}
.wrap{width:min(1080px,100%);margin-inline:auto;padding-inline:20px}
.top{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:5}
.top-in{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:64px}
.brand img{height:32px;width:auto;display:block}
.top nav{display:flex;align-items:center;gap:18px;font-size:.95rem}
.top nav a{text-decoration:none;color:var(--navy);font-weight:600}
.btn{display:inline-block;background:var(--blue);color:#fff!important;text-decoration:none;font-weight:700;padding:9px 16px;border-radius:10px}
.btn:hover{background:var(--blue-d)}
.btn.big{padding:13px 22px;font-size:1.02rem}
.article{max-width:var(--maxw);padding-top:28px;padding-bottom:56px}
.crumbs{font-size:.88rem;color:var(--muted);margin-bottom:14px}
.crumbs a{color:var(--muted)}
h1,h2,h3{font-family:Archivo,"IBM Plex Sans",ui-sans-serif,system-ui,sans-serif;color:var(--navy);letter-spacing:-.02em;line-height:1.15;text-wrap:balance}
h1{font-size:clamp(1.9rem,4vw,2.7rem);font-weight:800;margin:0 0 16px}
h2{font-size:1.5rem;font-weight:700;margin:36px 0 10px}
h3{font-size:1.1rem;font-weight:700;margin:20px 0 4px}
p{margin:0 0 14px}
.lead{font-size:1.15rem;color:var(--ink)}
ul{padding-left:22px;margin:0 0 14px}
li{margin-bottom:6px}
.defs{list-style:none;padding:0}
.defs li{background:#fff;border:1px solid var(--line);border-radius:12px;padding:12px 14px}
.cta{background:var(--sky);border:1px solid var(--line);border-radius:18px;padding:22px 24px;margin-top:40px}
.cta h2{margin-top:0}
details{border:1px solid var(--line);border-radius:12px;background:#fff;padding:12px 16px;margin-bottom:10px}
summary{cursor:pointer;font-weight:600;color:var(--navy)}
details p{margin:10px 0 0}
.related .links{display:flex;flex-wrap:wrap;gap:8px}
.related .links a,.links a{display:inline-block;border:1px solid var(--line);background:#fff;border-radius:999px;padding:5px 12px;font-size:.92rem;text-decoration:none;margin:0 6px 6px 0}
.meta{font-size:.9rem;color:var(--muted);margin:0 0 8px}
.tag{display:inline-block;background:var(--sky);color:var(--blue-d);font-weight:700;font-size:.78rem;padding:2px 10px;border-radius:999px;margin-right:6px;text-transform:uppercase;letter-spacing:.03em}
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:16px;margin-top:20px}
.card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:18px 20px}
.card h2{font-size:1.2rem;margin:8px 0}
.card h2 a{text-decoration:none;color:var(--navy)}
.sources{margin-top:30px;padding-top:6px;border-top:1px solid var(--line);font-size:.95rem}
.sources h2{font-size:1.1rem}
.foot{border-top:1px solid var(--line);background:#fff;color:var(--muted);font-size:.9rem;padding:22px 0}
.foot p{margin:0 0 6px}
.foot a{color:var(--muted)}
@media (max-width:640px){.top nav a:not(.btn){display:none}body{font-size:16px}}