:root{--bg:#f5f7fb;--panel:#fff;--text:#172033;--muted:#6b7280;--line:#e7eaf0;--primary:#2558e6;--primary2:#173fae;--ok:#0f9f6e;--danger:#d92d4f;--warn:#b7791f;--nav:#0e172a;--nav2:#16213a;--radius:18px;--shadow:0 12px 34px rgba(24,39,75,.08)}*{box-sizing:border-box}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--text);background:var(--bg);line-height:1.55}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:20px}.brand-mark{display:grid;place-items:center;width:36px;height:36px;border-radius:12px;color:white;background:linear-gradient(135deg,#4d7cff,#173fae);box-shadow:0 8px 20px rgba(37,88,230,.25)}.site-header{height:74px;background:rgba(255,255,255,.94);backdrop-filter:blur(12px);border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 max(24px,calc((100vw - 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