:root{--font-body:ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;--font-heading:ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif}html{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{font-family:var(--font-body);color:#111;background:#fff;margin:0;font-size:1rem;line-height:1.55}a{color:#0645ad;-webkit-text-decoration:underline dashed;text-decoration:underline dashed;text-decoration-thickness:1px;-webkit-text-decoration-color:color-mix(in srgb, currentColor 45%, transparent);text-decoration-color:color-mix(in srgb, currentColor 45%, transparent);text-underline-offset:.2em}a:hover{text-decoration-color:currentColor}a:visited{color:#0b0080}.page{max-width:44rem;margin:0 auto;padding:0 1.25rem}.appbar{border-bottom:1px solid #ddd;flex-wrap:wrap;align-items:center;gap:.5rem 1rem;padding:.75rem 0;display:flex}.appbar .brand{font-family:var(--font-heading);color:#222;white-space:nowrap;align-items:center;gap:.7rem;margin-right:auto;font-size:1.35rem;font-weight:700;text-decoration:none;display:flex}.appbar .avatar{object-fit:cover;border-radius:50%;width:42px;height:42px;display:block}.appbar nav{font-family:var(--font-heading);align-items:center;gap:1rem;font-size:.95rem;display:flex}.appbar .social{align-items:center;gap:1rem;display:flex}.appbar .social a svg{color:#222;display:block}.appbar .social a:hover svg{color:#0645ad}@media (width<=540px){.appbar nav{order:3;justify-content:center;width:100%}}main{padding:2rem 0 4rem}.site-footer{color:#666;text-align:center;border-top:1px solid #ddd;padding:1.25rem 0 2rem;font-size:.9rem}main h1,main h2,main h3,main h4,main h5,main h6{font-family:var(--font-heading);letter-spacing:-.02em;font-weight:700}main h1{margin:0 0 1rem;font-size:1.6rem}main h2{margin:2rem 0 .5rem;font-size:1.2rem}main p{margin:0 0 1rem}main img{max-width:100%;height:auto;margin:1.5rem 0;display:block}main hr{border:none;border-top:1px solid #ddd;margin:2.5rem 0}main ul,main ol{margin:0 0 1rem;padding-left:1.5rem}main ul{list-style:outside}main ol{list-style:decimal}main li{margin:0 0 .35rem}