:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light dark;color:#16262e;background:#f3f8fb;font:16px/1.65 Segoe UI,system-ui,sans-serif}@media (prefers-color-scheme:dark){:root{--lightningcss-light: ;--lightningcss-dark:initial}}*{box-sizing:border-box}body{margin:0}header,main,footer{max-width:54rem;margin:auto;padding:1.25rem 1.5rem}header{border-bottom:1px solid #9bafb9;justify-content:space-between;align-items:center;gap:1rem;display:flex}.brand{color:inherit;align-items:center;gap:.65rem;font-weight:650;text-decoration:none;display:inline-flex}h1{font-size:clamp(1.7rem,5vw,2.2rem);line-height:1.2}h2{margin-top:1.8rem;font-size:1.2rem}a{color:#07507f;text-underline-offset:.18em}a:focus-visible{outline-offset:4px;outline:3px solid #1e90d8}.open{color:#16262e;background:linear-gradient(#fff,#d6e8f2);border:1px solid #7e9dad;border-radius:4px;padding:.45rem .85rem;font-weight:600;display:inline-block}footer{border-top:1px solid #9bafb9;font-size:.9rem}kbd{border:1px solid;border-radius:3px;padding:.1em .3em;font-size:.9em}@media (prefers-color-scheme:dark){:root{color:#eaf3f7;background:#10222c}a{color:#7fd3ff}.open{color:#eaf3f7;background:linear-gradient(#2c4a5a,#15303d)}}@media (forced-colors:active){.open{color:linktext;background:canvas}}