:root{--bg:#f7f8fc;--surface:#ffffff;--tint:#f1f2fb;--border:#e6e8f0;--text:#14151f;--muted:#5f6577;--accent:#5b5bf0;--accent-2:#8b5cf6;--accent-hover:#4a4ae0;--accent-soft:#ecebff;--human:#16a34a;--mid:#d97706;--ai:#dc2626;--radius:20px;--shadow-sm:0 1px 2px rgb(20 21 60 / .05), 0 2px 8px rgb(20 21 60 / .05);--shadow:0 2px 6px rgb(20 21 60 / .05), 0 18px 48px -12px rgb(60 56 160 / .18);--font:"Inter", ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;color-scheme:light}*,*::before,*::after{box-sizing:border-box}html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}body{margin:0;background:var(--bg);color:var(--text);font:17px/1.6 var(--font);-webkit-font-smoothing:antialiased;overflow-x:hidden}img{max-width:100%;height:auto;display:block}a{color:var(--accent);text-decoration:none}a:hover{color:var(--accent-hover)}h1,h2,h3{line-height:1.12;letter-spacing:-.025em;margin:0}p{margin:0}:focus-visible{outline:2px solid 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