:root { --bg: #f7f8fa; --card: #ffffff; --ink: #14181f; --muted: #5a6475; --line: #dfe3ea; --brand: #b3001b; --navy: #0c213d; --link: #0b57d0; }
@media (prefers-color-scheme: dark) { :root { --bg: #11151c; --card: #1a202a; --ink: #eef1f6; --muted: #a2adbd; --line: #2b3441; --brand: #ff6b7d; --link: #8ab4f8; } }
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 16px/1.75 -apple-system, "Segoe UI", "Apple SD Gothic Neo", "Malgun Gothic", "Noto Sans KR", sans-serif; word-break: keep-all; overflow-wrap: break-word; }
a { color: var(--link); }
header.site { background: var(--navy); color: #fff; }
header.site .in { max-width: 760px; margin: 0 auto; padding: 14px 20px; display: flex; align-items: center; gap: 12px; flex-wrap: wrap; justify-content: space-between; }
header.site a.name { color: #fff; font-weight: 800; font-size: 18px; text-decoration: none; }
header.site nav { display: flex; gap: 14px; flex-wrap: wrap; }
header.site nav a { color: #cfd7e8; font-size: 14px; text-decoration: none; }
header.site nav a:hover, header.site nav a[aria-current="page"] { color: #fff; text-decoration: underline; }
main { max-width: 760px; margin: 0 auto; padding: 28px 20px 40px; }
main h1 { font-size: 26px; line-height: 1.35; margin: 0 0 6px; }
main h2 { font-size: 19px; margin: 34px 0 8px; padding-top: 6px; border-top: 1px solid var(--line); }
main p { margin: 10px 0; }
main ul { margin: 8px 0 8px; padding-left: 0; list-style: none; }
main li { position: relative; padding-left: 18px; margin: 7px 0; }
main li::before { content: "•"; position: absolute; left: 4px; color: var(--muted); }
.meta { color: var(--muted); font-size: 14px; margin: 0 0 18px; }
blockquote { margin: 14px 0; padding: 10px 14px; background: var(--card); border-left: 4px solid var(--brand); border-radius: 6px; color: var(--muted); font-size: 15px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 16px 18px; margin: 14px 0; }
.card h2 { border: 0; margin: 0 0 6px; padding: 0; font-size: 18px; }
.cards { display: grid; gap: 12px; margin-top: 18px; }
.cards a.card { display: block; text-decoration: none; color: inherit; }
.cards a.card:hover { border-color: var(--brand); }
.cards a.card strong { display: block; font-size: 17px; color: var(--ink); }
.cards a.card span { color: var(--muted); font-size: 14px; }
ol.steps { padding-left: 22px; margin: 8px 0; } ol.steps li { padding-left: 4px; } ol.steps li::before { content: none; }
footer.site { border-top: 1px solid var(--line); text-align: center; color: var(--muted); padding: 22px 20px 34px; font-size: 14px; }
footer.site img { height: 36px; width: auto; display: block; margin: 0 auto 8px; }
footer.site a { color: var(--muted); }