:root {
  --bg: #fbfaf7; --fg: #1a1a1a; --mute: #6b6b6b; --line: #e6e2d8; --accent: #b4321f; --code: #f1efe9;
  --w: 44rem;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #141412; --fg: #ebe7df; --mute: #9a968d; --line: #2c2b27; --accent: #f08a74; --code: #1f1e1a; }
}
* { box-sizing: border-box; }
html { font-size: 17px; }
body {
  margin: 0; background: var(--bg); color: var(--fg);
  font-family: "Pretendard", -apple-system, BlinkMacSystemFont, "Apple SD Gothic Neo", "Noto Sans KR", system-ui, sans-serif;
  line-height: 1.75; word-break: keep-all; overflow-wrap: break-word;
}
h1, h2, h3 { text-wrap: balance; }
p, li, blockquote { text-wrap: pretty; }
a { color: inherit; text-decoration: none; }
a:hover { color: var(--accent); }
.top, main, footer { max-width: var(--w); margin: 0 auto; padding: 0 1.25rem; }
.top { display: flex; align-items: center; justify-content: space-between; padding-top: 1.4rem; padding-bottom: 1.1rem; }
.brand { display: block; color: var(--fg); line-height: 0; }
.wm { height: 32px; width: auto; display: block; }
.brand:hover { color: var(--fg); }
/* 성벽 띠: 위 4px은 성첩(8px 간격), 아래 6px은 벽 */
.wall { height: 10px; max-width: var(--w); margin: 0 auto; padding: 0 1.25rem; box-sizing: content-box; }
.wall::before { content: ""; display: block; height: 100%;
  background:
    repeating-linear-gradient(90deg, #b4321f 0 8px, transparent 8px 16px) top / 100% 4px no-repeat,
    linear-gradient(#b4321f, #b4321f) bottom / 100% 6px no-repeat; }
.top + .wall { margin-top: -1px; }
.top nav a { margin-left: 1.25rem; color: var(--mute); font-size: .95rem; }
.hero { padding: 2.25rem 0 1rem; }
.hero h1 { display: none; }
.hero p { margin: .25rem 0; }
.hero .sub { color: var(--mute); }
.posts { list-style: none; padding: 0; margin: .5rem 0 4rem; }
.posts li { border-top: 1px solid var(--line); }
.posts li:last-child { border-bottom: 1px solid var(--line); }
.posts li a { display: block; padding: 1.4rem 0 1.5rem; }
.posts li a:hover strong { color: var(--accent); }
.posts .meta { font-variant-numeric: tabular-nums; letter-spacing: .02em; }
.posts strong { display: block; font-size: 1.35rem; font-weight: 700; line-height: 1.35; letter-spacing: -.015em; margin: .3rem 0 .45rem; color: var(--fg); }
.posts .lead { display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; color: var(--mute); font-size: .95rem; line-height: 1.6; }
.meta { color: var(--mute); font-size: .85rem; }
article { padding: 2.5rem 0 4rem; }
article h1 { font-size: 2.1rem; line-height: 1.25; letter-spacing: -.025em; margin: .4rem 0 1.75rem; }
article h2 { font-size: 1.4rem; margin: 3.25rem 0 1rem; padding-top: 1.5rem; border-top: 1px solid var(--line); letter-spacing: -.015em; }
article h3 { font-size: 1.1rem; margin: 2rem 0 .5rem; }
article p, article ul, article ol { margin: 0 0 1.1rem; }
article li { margin: .25rem 0; }
article blockquote { margin: 0 0 2.25rem; padding: .1rem 0 .1rem 1.1rem; border-left: 3px solid var(--accent); color: var(--fg); font-size: .97rem; line-height: 1.7; }
article blockquote p { margin: .5rem 0; }
article blockquote + h2 { margin-top: 2rem; }
article hr { border: 0; border-top: 1px solid var(--line); margin: 2.5rem 0; }
article hr + h2 { border-top: 0; padding-top: 0; margin-top: 0; }
article code { font-family: ui-monospace, "SF Mono", Menlo, monospace; font-size: .88em; background: var(--code); padding: .1em .35em; border-radius: 4px; }
article pre { background: var(--code); padding: 1rem; border-radius: 6px; overflow-x: auto; font-size: .85rem; line-height: 1.5; }
article pre code { background: none; padding: 0; }
article table { border-collapse: collapse; width: 100%; font-size: .92rem; margin: 1.25rem 0; display: block; overflow-x: auto; }
article th, article td { border: 1px solid var(--line); padding: .45rem .6rem; text-align: left; vertical-align: top; }
article th { background: var(--code); }
article a { text-decoration: underline; text-decoration-color: color-mix(in srgb, var(--fg) 30%, transparent); text-decoration-thickness: 1px; text-underline-offset: .22em; }
article a:hover { text-decoration-color: var(--accent); }
footer { border-top: 1px solid var(--line); padding-top: 1.5rem; padding-bottom: 3rem; color: var(--mute); font-size: .9rem; }
.posted { margin: 0 0 2rem; padding: 1rem 1.25rem; background: var(--code); border-radius: 8px; }
.posted h2 { margin: 0 0 .5rem; padding: 0; border: 0; font-size: 1rem; color: var(--mute); }
.posted ul { margin: 0; padding: 0; list-style: none; }
.posted li { margin: .75rem 0; }
.posted li .lead { display: block; color: var(--mute); font-size: .9rem; margin-top: .15rem; }
article > p.meta a { text-decoration: none; }

.sources { margin-top: 3rem; padding-top: 1.25rem; border-top: 1px solid var(--line); font-size: .9rem; line-height: 1.6; color: var(--mute); }
.sources h2 { font-size: .85rem; font-weight: 600; letter-spacing: .04em; color: var(--mute); margin: 0 0 .6rem; padding: 0; border: 0; }
.sources ul { padding-left: 1.1rem; margin: 0; }
.sources li { margin: .35rem 0; }
.sources a { color: var(--fg); text-decoration: underline; text-decoration-color: color-mix(in srgb, var(--fg) 25%, transparent); text-underline-offset: .2em; }
.sources a:hover { color: var(--accent); text-decoration-color: var(--accent); }

/* runlot 광고 한 자리. 글 끝과 바닥글 사이, 출처 아래. 단위 자체는 shadow DOM 안에서
   그려지므로 여기서 정하는 것은 바깥 여백뿐이다. */
.runlot-ad { margin: 0 0 1.5rem; }
.posts li.ad { padding: 1.4rem 0; }
.posts li.ad .runlot-ad { margin: 0; }

.cover { margin: 1.2rem 0 1.6rem; }
.cover img { display: block; width: 100%; height: auto; border-radius: 4px; }