:root{--ink:#172033;--muted:#526079;--blue:#0d47a1;--pale:#eef5ff;--line:#dbe4f0;--white:#fff}*{box-sizing:border-box}body{margin:0;color:var(--ink);font:17px/1.75 system-ui,-apple-system,"Segoe UI",sans-serif;background:#f8fafc}a{color:var(--blue)}header,main,footer{max-width:900px;margin:auto}header{padding:24px 22px 12px}nav{display:flex;gap:18px;align-items:center;flex-wrap:wrap}nav a{text-decoration:none;font-weight:700}.brand{font-size:1.2rem;margin-right:auto}main{background:var(--white);padding:36px 46px;margin-top:12px;border:1px solid var(--line);border-radius:18px}h1{font-size:clamp(2rem,5vw,3.25rem);line-height:1.12;margin:.3em 0}h2{font-size:1.5rem;line-height:1.3;margin-top:2em}h3{font-size:1.12rem;margin-top:1.6em}.lede{font-size:1.15rem;color:var(--muted)}.meta,.disclaimer{color:var(--muted);font-size:.9rem}.callout{background:var(--pale);border-left:4px solid var(--blue);padding:16px 20px;border-radius:8px;margin:24px 0}.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px}.card{border:1px solid var(--line);border-radius:12px;padding:20px;text-decoration:none;color:inherit}.card:hover{border-color:var(--blue);box-shadow:0 8px 24px #0d47a112}.card h2{font-size:1.15rem;margin:0 0 8px}.sources{border-top:1px solid var(--line);margin-top:34px;padding-top:18px}.sources li{margin:.55em 0}footer{padding:32px 22px 50px;color:var(--muted);font-size:.88rem}@media(max-width:650px){main{padding:26px 22px;margin:0;border-radius:0}header{padding-top:18px}}