:root{--space:#07111f;--slate:#26384a;--moon:#d8d9d7;--ink:#17212b;--amber:#f4b942;--blue:#4ea5d9;--paper:#f5f7f8;--white:#fff;--border:#cbd4dc;--success:#3daa79;--warning:#e29445;--radius:16px;--shadow:0 14px 40px rgba(7,17,31,.09)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;line-height:1.65}[hidden]{display:none!important}a{color:#185f8d;text-decoration-thickness:.08em;text-underline-offset:.18em}a:hover{color:#0c456c}img,svg,canvas{max-width:100%}.shell{width:min(1180px,calc(100% - 32px));margin-inline:auto}.shell.narrow,.narrow{width:min(900px,calc(100% - 32px));margin-inline:auto}.skip-link{position:absolute;left:-9999px}.skip-link:focus{left:16px;top:16px;z-index:1000;background:#fff;padding:10px 14px}.site-header{background:var(--space);color:#fff;position:sticky;top:0;z-index:20;border-bottom:1px solid 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