:root{--bg-start: #f5f8ff;--bg-end: #d7e9f9;--text-main: #152a4a;--primary: #0c4ab8;--primary-teal: #0a7f9e;--danger: #a80d3a;--danger-light: #cb274f;--error-text: #b11b3f;--muted: #355079}*{box-sizing:border-box}html,body{margin:0;min-height:100%}body{font-family:Avenir Next,Segoe UI Variable,PingFang SC,Hiragino Sans GB,sans-serif;color:var(--text-main);background:radial-gradient(circle at 10% 18%,rgba(80,168,255,.2),transparent 32%),radial-gradient(circle at 82% 4%,rgba(95,204,172,.18),transparent 28%),linear-gradient(150deg,var(--bg-start),var(--bg-end))}input,select,textarea,button{font:inherit}