:root{--c-bg: #f8f8f8;--c-surface: #ffffff;--c-border: #e4e4e7;--c-text: #18181b;--c-text-2: #71717a;--c-accent: #00a9f7;--c-accent-2: #0057cc;--c-accent-bg: #e6f5ff;--radius-card: 16px;--radius-sm: 8px;--shadow-sm: 0 1px 3px rgba(0,0,0,.06), 0 4px 16px rgba(0,0,0,.04);--shadow-md: 0 8px 32px rgba(0,0,0,.1);--t-base: .28s;--spring: cubic-bezier(.16,1,.3,1)}*{box-sizing:border-box}body{margin:0;background:var(--c-bg);color:var(--c-text);font-family:Inter,system-ui,-apple-system,sans-serif}a{color:inherit}button,a,input,select{font-family:inherit}