:root {
  --bg: #f7f7f5;
  --card: #ffffff;
  --text: #1d1d1f;
  --muted: #5f6368;
  --line: #e3e3e0;
  --accent: #1a73e8;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #161617;
    --card: #1f1f21;
    --text: #ececec;
    --muted: #a1a1a6;
    --line: #333336;
    --accent: #8ab4f8;
  }
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "Pretendard", -apple-system, BlinkMacSystemFont, "Apple SD Gothic Neo", "Noto Sans KR", sans-serif;
  line-height: 1.7;
  word-break: keep-all;
}
main {
  max-width: 720px;
  margin: 0 auto;
  padding: 48px 16px 64px;
}
header { margin-bottom: 32px; }
.eyebrow { color: var(--muted); font-size: 14px; margin: 0 0 4px; }
h1 { font-size: 28px; margin: 0 0 8px; letter-spacing: -0.02em; }
h2 { font-size: 18px; margin: 0 0 12px; }
.lead { color: var(--muted); margin: 0; }
section {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 20px 22px;
  margin-bottom: 16px;
}
ul { margin: 0; padding-left: 20px; }
li + li { margin-top: 6px; }
p { margin: 0 0 8px; }
p:last-child { margin-bottom: 0; }
a { color: var(--accent); }
code { font-size: 0.92em; }
footer {
  margin-top: 32px;
  color: var(--muted);
  font-size: 14px;
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}
.en { color: var(--muted); font-size: 14px; }