:root{--navy:#152238;--ink:#1c2230;--ink2:#5b6474;--line:#dde3ec;--bg:#f5f7fa;font-family:"Pretendard Variable",Pretendard,-apple-system,"Segoe UI","Malgun Gothic",sans-serif;font-size:15px;line-height:1.7;color:var(--ink)}
body{margin:0;background:var(--bg)}
header{background:var(--navy);color:#fff;padding:18px 20px}
header .wrap{max-width:760px;margin:0 auto;display:flex;align-items:center;gap:12px}
header img{height:28px}
header span{font-size:13px;color:#8fafef;font-weight:300}
main{max-width:760px;margin:0 auto;padding:32px 20px 80px}
h1{font-size:24px;margin:0 0 6px}
.meta{color:var(--ink2);font-size:13px;margin-bottom:28px}
h2{font-size:17px;margin:32px 0 8px;padding-top:16px;border-top:1px solid var(--line)}
p,li{margin:6px 0}
ul,ol{padding-left:22px}
table{border-collapse:collapse;width:100%;font-size:14px;margin:8px 0}
th,td{border:1px solid var(--line);padding:8px 10px;text-align:left;vertical-align:top;background:#fff}
th{background:#eef2f8;font-weight:600}
.box{background:#fff;border:1px solid var(--line);border-radius:6px;padding:12px 16px;margin:10px 0}
.todo{background:#fff8e6;border-color:#f1dca0}
footer{max-width:760px;margin:0 auto;padding:0 20px 40px;color:var(--ink2);font-size:13px}
footer a{color:#2a5bd7}