:root{--bg:#F7F8FC;--paper:#fff;--primary:#3867F4;--primary-dark:#254ace;--mint:#23B5A9;--amber:#FFB84D;--ink:#1E293B;--muted:#64748b;--line:#e4e9f2;--soft:#edf2ff;--radius:16px;--shadow:0 12px 40px #26345208;--font:Arial,'Malgun Gothic','Apple SD Gothic Neo',sans-serif}
*{box-sizing:border-box}body{margin:0;background:var(--bg);font:14px/1.6 var(--font);color:var(--ink)}button,input,select,textarea{font:inherit}button,a,input,select,textarea{touch-action:manipulation}button{cursor:pointer}a{color:inherit;text-decoration:none}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid #23b5a9;outline-offset:3px}button:disabled{opacity:.45;cursor:not-allowed}img{max-width:100%}h1,h2,h3,p{margin-top:0}h1,h2,h3{line-height:1.3;letter-spacing:-.04em}h1{font-size:48px}h2{font-size:25px}h3{font-size:17px}[hidden]{display:none!important}small{font-size:12px}::selection{background:#c8d5ff}input[type=checkbox]{accent-color:var(--primary)}