:root{--black: #202020;--text: #2b2b2b;--muted: #6d6d6d;--line: #d8d8d8;--paper: #f2f2f2;--white: #ffffff;--red: #ef3333;--red-dark: #c82222;--ink-soft: #343434;--green: #527263}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--text);font-family:Arial,Helvetica,sans-serif;font-size:16px;line-height:1.65}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}