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#6b7280;--color-gray-600: #4b5563;--color-gray-700: #374151;--color-gray-800: #1f2937;--color-gray-900: #111827;--color-success: #10b981;--color-warning: #f59e0b;--color-error: #ef4444;--color-info: #3b82f6;--radius-sm: .125rem;--radius-md: .375rem;--radius-lg: .5rem;--radius-xl: 1rem;--shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, .05);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .1), 0 2px 4px -1px rgba(0, 0, 0, .06);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .1), 0 4px 6px -2px rgba(0, 0, 0, .05);--container-width: 1200px;--transition-fast: .2s;--transition-normal: .3s;--transition-slow: .5s}*{box-sizing:border-box;margin:0;padding:0}html,body{font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;font-size:16px;line-height:1.5;color:var(--color-gray-900);background-color:var(--color-gray-50)}h1,h2,h3,h4,h5,h6{font-weight:700;line-height:1.2;margin-bottom:.5em}a{color:var(--color-primary);text-decoration:none;transition:color var(--transition-fast)}a:hover{color:#000}img{max-width:100%;height:auto}button{cursor:pointer;font-family:inherit}.container{max-width:var(--container-width);margin:0 auto;padding:0 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