*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#fff;color:#152b3c;font:17px/1.7 system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}a{color:inherit;text-underline-offset:4px}a:hover{color:#005fd0}a:focus-visible,summary:focus-visible{outline:3px solid #eea700;outline-offset:5px}.wrap{max-width:1180px;margin:auto;padding:0 32px}.skip{position:absolute;left:-999px}.skip:focus{left:12px;top:8px;background:white;padding:10px;z-index:10}.top{background:#102d44;color:#fff;font-size:13px;padding:9px 0;text-align:center}header{border-bottom:1px solid #dde4e9}nav{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:88px}.brand{font-size:23px;font-weight:800;letter-spacing:-1px;text-decoration:none;display:flex;align-items:center;gap:10px}.mark{display:inline-grid;place-items:center;background:#0066de;color:white;width:34px;height:34px;border-radius:6px;font-size:18px;letter-spacing:-2px}.navlinks{display:flex;gap:28px;font-size:15px}.navlinks a{text-decoration:none}h1,h2,h3{line-height:1.12;letter-spacing:-.035em}h1{font-size:clamp(40px,5.5vw,68px);margin:18px 0 24px;font-weight:750}h2{font-size:34px}h3{font-size:23px}p{margin:0 0 22px}.muted,.meta{color:#586b7b}.eyebrow{text-transform:uppercase;letter-spacing:.13em;font-size:12px;font-weight:750;color:#0060cf}.hero{display:grid;grid-template-columns:1.2fr 1fr;gap:72px;padding:65px 0 60px;align-items:center}.hero p{max-width:550px;color:#4b6273;font-size:19px}.button{display:inline-block;background:#0066de;color:white;padding:12px 23px;text-decoration:none;border-radius:5px;font-size:15px;font-weight:650}.button:hover{background:#004da9;color:white}.diagram{background:#edf5fc;padding:30px;border:1px solid #dbe9f5;border-radius:12px}.diagram h2{font-size:21px;margin:0 0 24px}.flow{display:grid;grid-template-columns:1fr 1fr;gap:14px}.flow div{background:white;border:1px solid #ccdfef;border-radius:6px;padding:17px;font-size:14px}.flow strong{display:block;font-size:17px;margin:7px 0}.num{color:#0066de;font:600 13px monospace}.diagram .caption{font-size:13px;line-height:1.5;margin:18px 0 0}.section{padding:48px 0;border-top:1px solid #dde4e9}.sectionhead{display:flex;align-items:baseline;justify-content:space-between;gap:20px;margin-bottom:28px}.sectionhead h2{margin:0}.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:23px}.card{display:flex;flex-direction:column;text-decoration:none;padding:26px;border:1px solid #d9e2e9;border-radius:8px;transition:border-color .2s,background .2s}.card:hover{border-color:#0066de;background:#f7fbff}.card h3{margin:24px 0 16px}.card p{color:#536879;font-size:15px;line-height:1.6}.card .read{margin-top:auto;font-size:14px;font-weight:650;color:#005cc5}.feature{display:grid;grid-template-columns:1fr 1fr;gap:55px;padding:38px;background:#102d44;color:white;border-radius:9px}.feature .eyebrow{color:#8fc4ff}.feature h2{margin-top:16px}.feature p{color:#d2e1ec;font-size:16px}.feature a{color:white}.note{font-size:14px;background:#f3f7fa;border-left:3px solid #0066de;padding:20px 24px;color:#425c70}.articlehead{max-width:850px;padding:58px 0 30px}.articlehead h1{font-size:clamp(37px,4.3vw,54px)}.layout{display:grid;grid-template-columns:minmax(0,770px) 1fr;gap:70px;padding-bottom:70px}.prose h2{font-size:28px;margin:40px 0 17px}.prose h3{margin-top:30px}.prose p,.prose li{color:#354f61}.prose li{margin-bottom:10px}.prose a{color:#005ebc}.prose table{width:100%;border-collapse:collapse;font-size:15px}.prose td,.prose th{padding:14px;text-align:left;border-bottom:1px solid #dae3e9}.prose th{background:#edf5fc}aside{font-size:14px;border-left:1px solid #dce5ec;padding-left:25px;height:fit-content;position:sticky;top:25px}aside a{display:block;margin:13px 0;text-decoration:none}aside h2{font-size:17px}details{border:1px solid #dae3e9;border-radius:5px;padding:17px 20px;margin:16px 0}summary{font-weight:650;cursor:pointer}details p{margin:15px 0 0}.next{display:block;border-top:1px solid #dae3e9;margin-top:35px;padding-top:25px;font-weight:650}footer{background:#f4f7f9;border-top:1px solid #dce5ec;padding:40px 0;font-size:14px}.footgrid{display:grid;grid-template-columns:1.5fr 1fr;gap:70px}.footgrid p{max-width:630px;color:#566c7d;margin-top:16px}.footlinks{display:flex;flex-wrap:wrap;gap:12px 24px;align-content:start}.bottom{font-size:12px;color:#667985;margin-top:28px}@media(max-width:780px){.wrap{padding:0 21px}nav{align-items:flex-start;flex-direction:column;gap:15px;padding:20px 0}.navlinks{gap:20px;flex-wrap:wrap}.hero{grid-template-columns:1fr;gap:30px;padding:40px 0}.cards{grid-template-columns:1fr}.feature,.layout,.footgrid{grid-template-columns:1fr;gap:25px}.feature{padding:25px}.layout aside{position:static;border-left:0;border-top:1px solid #dde4e9;padding:20px 0}.sectionhead{display:block}.sectionhead .meta{margin-top:10px}.articlehead{padding-top:35px}h2{font-size:29px}.prose table{font-size:14px}.prose td,.prose th{padding:9px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}