:root{--ink:#18243b;--muted:#667085;--line:#e4e8ef;--surface:#fff;--brand:#2458a6;--brand-soft:#2458a61f;color:var(--ink);font-synthesis:none;text-rendering:optimizelegibility;background:#f4f6f9;font-family:Pretendard,Noto Sans KR,Segoe UI,sans-serif}*{box-sizing:border-box}body{min-width:320px;min-height:100vh;margin:0}button,input{font:inherit}h1,h2,p{margin-top:0}h1{letter-spacing:-.04em;font-size:clamp(1.65rem,4vw,2.2rem)}h2{letter-spacing:-.025em;margin:3px 0 0;font-size:1.25rem}a,button{transition:opacity .16s,transform .16s}a:hover,button:hover{opacity:.88}a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid var(--brand-soft);outline-offset:2px}