:root{--bg:#f7f8ff;--ink:#19213a;--muted:#667085;--primary:#6d28d9;--secondary:#0891b2;--accent:#f97316;--ok:#16a34a;--danger:#dc2626;--card:#fff;--line:#e6e8f0;--shadow:0 14px 45px rgba(39,35,92,.12)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,Arial;color:var(--ink);background:radial-gradient(circle at 10% 0,#efe5ff 0,transparent 28%),radial-gradient(circle at 95% 10%,#d7f7ff 0,transparent 25%),var(--bg)}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}.topbar{position:sticky;top:0;z-index:50;height:72px;padding:0 clamp(18px,4vw,64px);display:flex;align-items:center;justify-content:space-between;background:rgba(255,255,255,.86);backdrop-filter:blur(14px);border-bottom:1px solid 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