:root{color-scheme:light;--ink:#192940;--muted:#516079;--line:#dce5ef;--blue:#1764b5;--surface:#f6f9fc;--dark:#0c233c}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);font:16px/1.65 system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;background:#fff}a{color:var(--blue)}a:hover{text-decoration-thickness:2px}.wrap{max-width:1050px;margin:0 auto;padding:0 24px}.skip{position:absolute;left:-9999px}.skip:focus{left:16px;top:12px;background:white;padding:10px;z-index:2}header{background:var(--dark);color:white}header .wrap{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:74px}header a{color:white;text-decoration:none}header nav{display:flex;gap:21px;flex-wrap:wrap}header nav a{opacity:.9}.brand{font-weight:750;font-size:1.2rem;letter-spacing:.2px}.hero{background:linear-gradient(125deg,#0c233c,#164c7d);color:white;padding:85px 0 82px}.eyebrow{font-size:.8rem;letter-spacing:.13em;text-transform:uppercase;font-weight:700;color:#a9dcff}h1{font-size:clamp(2.25rem,5vw,3.7rem);line-height:1.15;letter-spacing:-.04em;max-width:730px;margin:18px 0}h2{line-height:1.3;font-size:1.6rem;margin:0 0 18px}h3{font-size:1.12rem;margin:0 0 10px}.lead{font-size:1.15rem;max-width:730px;color:#e0edf8}.actions{display:flex;flex-wrap:wrap;gap:13px;margin-top:28px}.btn{display:inline-block;background:white;color:#123a62;padding:11px 19px;border-radius:7px;text-decoration:none;font-weight:700;border:1px solid white}.btn.ghost{background:transparent;color:white}.section{padding:60px 0}.section.tint{background:var(--surface)}.grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.tile{padding:23px;border:1px solid var(--line);border-radius:10px;background:#fff}.tile p{color:var(--muted);margin:8px 0 0}.note{border-left:4px solid #d69b37;background:#fff8e8;padding:18px 21px;margin-top:26px}.flow{font-family:ui-monospace,SFMono-Regular,Consolas,monospace;background:#eaf1f9;border:1px solid var(--line);padding:18px 20px;border-radius:8px;overflow:auto}.prose{max-width:810px;padding-top:50px;padding-bottom:75px}.prose h1{font-size:2.6rem;margin:0 0 14px}.prose h2{font-size:1.45rem;margin:34px 0 9px}.prose p,.prose li{color:#36475d}.prose ul{padding-left:23px}.prose .updated{color:#5a6980;font-size:.9rem}.footer{border-top:1px solid var(--line);padding:28px 0;font-size:.9rem;color:var(--muted)}.footer .wrap{display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap}.footer a{margin-left:14px}@media(max-width:730px){.grid{grid-template-columns:1fr}header .wrap{align-items:flex-start;flex-direction:column;padding-top:17px;padding-bottom:17px}.hero{padding:58px 0}.section{padding:45px 0}}