:root{--bg:#f7f8fb;--card:#fff;--text:#0b1220;--muted:#5b667a;--brand:#5b8cff;--brand-2:#6fd1ff;--ring:rgba(91,140,255,.25);--border:#e7eaf2;--widget-reserve:10px}*{box-sizing:border-box}body,html{margin:0;padding:0;font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Helvetica Neue,Arial,Noto Sans,Apple Color Emoji,Segoe UI Emoji,Segoe UI Symbol,sans-serif;color:var(--text);background:radial-gradient(1200px 600px at -10% -10%,#eef2ff 0,transparent 60%),radial-gradient(800px 400px at 110% -10%,#e8fff7 0,transparent 60%),var(--bg);min-height:100%}a{color:inherit;text-decoration:none}.container{max-width:1100px;margin:0 auto;padding:24px}@media (min-width:980px){#about.container,footer .container,header .container,main.container{padding-right:calc(24px + var(--widget-reserve))}}nav{position:-webkit-sticky;position:sticky;top:0;z-index:50;background:hsla(0,0%,100%,.7);-webkit-backdrop-filter:saturate(180%) blur(10px);backdrop-filter:saturate(180%) blur(10px);border-bottom:1px solid 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