:root{--bg:#0f1115;--card:#171a21;--line:#262b35;--fg:#e6e8ec;--muted:#8b93a1;--accent:#5b9dff;--accent-strong:#4a86e0;--accent-soft:#1a2740;--accent-grad:linear-gradient(135deg,#6ea8ff,#7c6bff)}*{box-sizing:border-box}body{margin:0;min-height:100vh;background:radial-gradient(1100px 520px at 12% -10%,rgba(91,157,255,.1),transparent 60%),radial-gradient(900px 480px at 100% 0,rgba(124,107,255,.08),transparent 55%),var(--bg);background-attachment:fixed;color:var(--fg);font:14px/1.5 system-ui,sans-serif}a{color:var(--accent)}h1{font-size:1.5em;margin:0 0 16px}h2{font-size:1.05em;margin:0 0 12px}header{position:relative;gap:16px;padding:12px 24px;border-bottom:1px solid var(--line);background:var(--card)}.brand,header{display:flex;align-items:center}.brand{gap:9px;font-weight:600}.brandMark{display:inline-flex;align-items:center;justify-content:center;width:26px;height:26px;border-radius:8px;background:var(--accent-grad);color:#0b0d12;font-size:.82em;font-weight:800;flex-shrink:0}header 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