:root{--accent:#1a9d6f;--ink:#22312b;--sub:#6b7280;--line:#e3e6ea;--bg:#f5f8f6;--weak:#e8f6f0}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:15px/1.7 'Pretendard Variable','Pretendard','Malgun Gothic','Segoe UI','Apple SD Gothic Neo',sans-serif}
main{max-width:980px;margin:0 auto;padding:16px 16px 60px;background:#fff;min-height:100vh}
.crumb{max-width:980px;margin:0 auto;padding:10px 16px;font-size:13px}.crumb a{color:var(--accent)}.crumb .brand{font-weight:700;color:#0e5c41;text-decoration:none;display:inline-flex;align-items:center;gap:6px}.crumb .brand img{width:20px;height:20px;border:0;margin:0;border-radius:5px}
h1{font-size:24px}h2{font-size:19px;margin-top:28px}h2::before{content:'■';color:var(--accent);font-size:10px;margin-right:8px;vertical-align:3px}h3{font-size:16px}
img{max-width:100%;border:1px solid var(--line);border-radius:6px;margin:6px 0}
table{border-collapse:collapse;width:100%;font-size:14px;margin:8px 0;display:block;overflow-x:auto}th,td{border:1px solid var(--line);padding:6px 9px;text-align:left;vertical-align:top}th{background:var(--weak)}
blockquote{margin:10px 0;padding:8px 14px;background:var(--weak);border-left:3px solid var(--accent);border-radius:4px}
code{background:#f1f3f5;padding:1px 4px;border-radius:3px;font-size:13px}a{color:#148059}
ul.cols{columns:2;column-gap:28px}@media(max-width:640px){ul.cols{columns:1}}