body{font-family:-apple-system,"Segoe UI",Roboto,"Noto Sans KR",sans-serif;max-width:760px;margin:0 auto;padding:24px 20px;line-height:1.65;color:#1b1f2a;background:#fafbff}
h1{font-size:1.6rem;margin:.2em 0}h2{font-size:1.15rem;margin-top:1.6em;border-bottom:1px solid #dfe3f0;padding-bottom:.2em}
.meta{color:#6b7190;font-size:.9rem}.lang{margin:12px 0 24px}.lang a{margin-right:12px}
section[lang]{display:none}section[lang].on{display:block}
a{color:#2d5be3}footer{margin-top:40px;color:#6b7190;font-size:.85rem}