:root{--bg:#f4f6f9;--card:#fff;--soft:#f8f9fb;--line:#e6e9ef;--text:#171b24;--muted:#7c8494;--accent:#ffb820;--red:#ed5364;--blue:#3977ea;--green:#23a879;--shadow:0 12px 30px #1820300c}
[data-theme=dark]{--bg:#0c1018;--card:#141a25;--soft:#101620;--line:#252d3b;--text:#f3f5f8;--muted:#8791a4;--accent:#ffc037;--red:#ff6878;--blue:#6395f4;--green:#3dc08e;--shadow:0 14px 34px #0004}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{min-height:100vh;margin:0;background:var(--bg);color:var(--text);font-family:Pretendard,"Noto Sans KR",system-ui,sans-serif;letter-spacing:-.02em}
button{font:inherit;color:inherit}
a,button{-webkit-tap-highlight-color:transparent}
button{-webkit-appearance:none;appearance:none}