:root{--bg:#f6f7f5;--ink:#1d2421;--mute:#5d6863;--line:#d9ded9;--acc:#2f6b55}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){--bg:#151a18;--ink:#e7ece9;--mute:#9aa6a0;--line:#2d3632;--acc:#7cc4a6}}
:root[data-theme="dark"]{--bg:#151a18;--ink:#e7ece9;--mute:#9aa6a0;--line:#2d3632;--acc:#7cc4a6}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.7 "Pretendard","Apple SD Gothic Neo","Noto Sans KR",sans-serif}
main{max-width:680px;margin:0 auto;padding:40px 16px 64px}
header{display:flex;align-items:center;gap:14px;border-bottom:1px solid var(--line);padding-bottom:18px;margin-bottom:28px}
header img{width:48px;height:auto}h1{font-size:22px;margin:0;text-wrap:balance}
h2{font-size:17px;margin:28px 0 8px}p,li{color:var(--ink)}small,.mute{color:var(--mute)}
a{color:var(--acc)}footer{margin-top:40px;border-top:1px solid var(--line);padding-top:16px;font-size:14px;color:var(--mute)}