:root{--bg:#f4f6f8;--surface:#ffffff;--surface-soft:#f8fafc;--text:#172033;--text-soft:#647084;--border:#dfe5ec;--border-strong:#cbd4df;--primary:#2357d8;--primary-dark:#1845b7;--primary-soft:#eef3ff;--success:#177245;--success-soft:#eaf7f0;--warning:#9a5b00;--warning-soft:#fff5df;--danger:#b42318;--danger-soft:#fff0ee;--radius:12px;--shadow:0 10px 26px rgba(24,36,54,.07)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-size:15px;line-height:1.5}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}button{cursor:pointer}img{max-width:100%}.brand{display:inline-flex;align-items:center;gap:10px;font-weight:800;font-size:20px;letter-spacing:-.03em}.brand-mark{position:relative;width:30px;height:30px;border-radius:8px;background:var(--primary);display:inline-block}.brand-mark 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