:root {
  --bg: #fbfaf8;
  --surface: #ffffff;
  --text: #1d1d1f;
  --muted: #5f6368;
  --line: #e6e3de;
  --accent: #c2410c;
  --accent-soft: #fff1e8;
  --max: 760px;
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #141414;
    --surface: #1c1c1e;
    --text: #ededed;
    --muted: #a1a1a6;
    --line: #2e2e30;
    --accent: #fb923c;
    --accent-soft: #2a1c12;
  }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Apple SD Gothic Neo", "Pretendard", "Segoe UI", Roboto, "Noto Sans KR", "Noto Sans", sans-serif;
  font-size: 16px;
  line-height: 1.7;
  word-break: keep-all;
  overflow-wrap: anywhere;
}
a { color: var(--accent); }
.wrap { max-width: var(--max); margin: 0 auto; padding: 0 20px; }

header.top { border-bottom: 1px solid var(--line); background: var(--surface); }
header.top .wrap { display: flex; align-items: center; justify-content: space-between; gap: 12px; min-height: 60px; flex-wrap: wrap; }
.brand { font-weight: 700; letter-spacing: -0.01em; color: var(--text); text-decoration: none; }
.lang { display: flex; gap: 4px; font-size: 14px; }
.lang a { color: var(--muted); text-decoration: none; padding: 4px 8px; border-radius: 6px; }
.lang a[aria-current="true"] { color: var(--text); background: var(--accent-soft); font-weight: 600; }

main { padding: 40px 0 56px; }
h1 { font-size: 1.9rem; line-height: 1.3; letter-spacing: -0.02em; margin: 0 0 8px; }
h2 { font-size: 1.2rem; margin: 40px 0 10px; padding-top: 8px; border-top: 1px solid var(--line); }
h3 { font-size: 1rem; margin: 22px 0 6px; }
p, li { color: var(--text); }
.lead { color: var(--muted); font-size: 1.05rem; margin: 0 0 28px; }
.meta { color: var(--muted); font-size: 14px; margin: 0 0 24px; }

.card { background: var(--surface); border: 1px solid var(--line); border-radius: 14px; padding: 22px; margin: 16px 0; }
.card h3 { margin-top: 0; font-size: 1.15rem; }
.tag { display: inline-block; font-size: 12px; font-weight: 600; color: var(--accent); background: var(--accent-soft); border-radius: 999px; padding: 2px 10px; margin-left: 6px; vertical-align: middle; }
.links { display: flex; gap: 8px 16px; flex-wrap: wrap; padding: 0; margin: 12px 0 0; list-style: none; font-size: 15px; }

.toc { background: var(--surface); border: 1px solid var(--line); border-radius: 12px; padding: 14px 20px; font-size: 15px; }
.toc ol { margin: 0; padding-left: 20px; }

.table-scroll { overflow-x: auto; margin: 12px 0; -webkit-overflow-scrolling: touch; }
table { border-collapse: collapse; width: 100%; min-width: 520px; font-size: 14.5px; background: var(--surface); }
th, td { border: 1px solid var(--line); padding: 8px 10px; overflow-wrap: break-word; text-align: left; vertical-align: top; }
th { background: var(--accent-soft); font-weight: 600; }
table.wide { min-width: 900px; }

ol.steps { padding-left: 22px; }
ol.steps li { margin: 6px 0; }
.note { border-left: 3px solid var(--accent); background: var(--accent-soft); padding: 10px 14px; border-radius: 0 8px 8px 0; margin: 16px 0; }

footer.bottom { border-top: 1px solid var(--line); color: var(--muted); font-size: 13.5px; padding: 24px 0 40px; }
footer.bottom p { margin: 2px 0; color: var(--muted); }
footer.bottom nav { margin-bottom: 10px; display: flex; gap: 14px; flex-wrap: wrap; }
footer.bottom nav a { color: var(--muted); }