*{box-sizing:border-box}
html{color-scheme:light}
body{margin:0;background:#f5f7fb;color:#202938;font:18px/1.55 system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}
header,main,footer{width:min(960px,calc(100% - 40px));margin:auto}
header{min-height:64px;display:flex;gap:24px;align-items:center;justify-content:space-between;border-bottom:1px solid color-mix(in srgb,#202938 16%,transparent)}
a{color:#3d5d91;text-decoration:none}
.brand{font-weight:600}
nav{display:flex;gap:26px;flex-wrap:wrap}
main{padding:80px 0 88px}
h1{max-width:680px;font-size:clamp(2.2rem,6vw,3.7rem);line-height:1.08;font-weight:580;margin:12px 0 28px}
.kicker,.lead,.intro p{color:color-mix(in srgb,#202938 68%,transparent)}
section{display:grid;grid-template-columns:repeat(auto-fit,minmax(270px,1fr));gap:26px;margin-top:56px}
article{border-top:4px solid #3d5d91;border-radius:8px;padding:20px 6px}
article span{font-size:.78rem;color:#3d5d91}
h2{font-size:23px;margin:8px 0}
.layout-list section,.layout-index section{grid-template-columns:1fr}
.layout-compact section{gap:16px}
.layout-offset article:nth-child(even){transform:translateY(8px)}
.prose{max-width:700px}
footer{padding:28px 0;border-top:1px solid color-mix(in srgb,#202938 16%,transparent);display:flex;justify-content:space-between;gap:20px;color:color-mix(in srgb,#202938 64%,transparent)}
@media(max-width:620px){header,footer{align-items:flex-start;flex-direction:column;padding:20px 0}nav{gap:14px}main{padding-top:40px}.layout-offset article:nth-child(even){transform:none}}