:root{--bg:#f5f5f7;--text:#0b0b0f;--muted:#6e6e73;--card:hsla(0,0%,100%,.82);--border:rgba(11,11,15,.1);--blue:#0a84ff;--black:#0b0b0f;--shadow:0 24px 80px rgba(0,0,0,.1)}*{box-sizing:border-box}body,html{margin:0;min-height:100%;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,SF Pro Display,SF Pro Text,Inter,Segoe UI,sans-serif}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}body:before{content:"";position:fixed;inset:-20%;pointer-events:none;background:radial-gradient(circle at 20% 10%,rgba(10,132,255,.16),transparent 28%),radial-gradient(circle at 80% 0,rgba(0,0,0,.08),transparent 22%);z-index:-1}.topbar{height:72px;position:-webkit-sticky;position:sticky;top:0;z-index:20;gap:24px;padding:0 32px;background:rgba(245,245,247,.78);-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);border-bottom:1px solid 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