:root {
  --bg: #fbfaf8; --fg: #1d1b26; --muted: #6b6878; --line: #e4e1ea; --accent: #5b46c9; --soft: #f1eef9; --warn: #fff4d6;
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #15131c; --fg: #ebe8f2; --muted: #a29fb0; --line: #2e2a3a; --accent: #a99bff; --soft: #201d2b; --warn: #3a3018; }
}
* { box-sizing: border-box; }
body {
  margin: 0; background: var(--bg); color: var(--fg); line-height: 1.7; word-break: keep-all; overflow-wrap: anywhere;
  font: 16px/1.7 -apple-system, BlinkMacSystemFont, "Apple SD Gothic Neo", "Noto Sans KR", "Malgun Gothic", sans-serif;
}
header, main, footer { max-width: 760px; margin: 0 auto; padding: 0 16px; }
header { padding-top: 16px; padding-bottom: 8px; }
.brand { display: inline-flex; align-items: center; gap: 10px; color: var(--fg); text-decoration: none; font-weight: 700; }
.brand img { border-radius: 8px; }
a { color: var(--accent); }
h1 { font-size: 1.6rem; line-height: 1.3; margin: 24px 0 8px; }
h2 { font-size: 1.2rem; margin: 32px 0 8px; padding-top: 8px; border-top: 1px solid var(--line); }
h3 { font-size: 1.05rem; margin: 24px 0 4px; }
.date, .note, .sum { color: var(--muted); font-size: .92rem; }
.draft { background: var(--warn); padding: 8px 12px; border-radius: 8px; font-size: .92rem; }
mark.todo { background: var(--warn); color: inherit; padding: 0 4px; border-radius: 4px; }
.scroll { overflow-x: auto; }
table { border-collapse: collapse; width: 100%; font-size: .92rem; margin: 8px 0 16px; }
th, td { text-align: left; padding: 6px 8px; border-bottom: 1px solid var(--line); white-space: nowrap; }
td:nth-child(2) { white-space: normal; }
th { background: var(--soft); font-weight: 600; }
.num { text-align: right; font-variant-numeric: tabular-nums; }
details { border: 1px solid var(--line); border-radius: 8px; margin: 8px 0; padding: 4px 12px; }
summary { cursor: pointer; font-weight: 600; padding: 4px 0; }
.toc { margin: 16px 0; }
.hero { text-align: center; padding: 48px 0 32px; }
.hero img { width: 128px; height: 128px; border-radius: 28px; box-shadow: 0 8px 24px rgba(0, 0, 0, .15); }
.hero h1 { font-size: 2rem; margin: 20px 0 4px; }
.hero p { color: var(--muted); margin: 0; }
.stores { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; margin-top: 24px; }
.btn { display: inline-block; padding: 10px 20px; border-radius: 10px; background: var(--fg); color: var(--bg); text-decoration: none; font-weight: 600; }
.links { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 8px; margin: 24px 0; }
.links a { display: block; padding: 12px; border: 1px solid var(--line); border-radius: 10px; text-decoration: none; text-align: center; color: var(--fg); }
footer { margin-top: 48px; padding-top: 16px; padding-bottom: 32px; border-top: 1px solid var(--line); color: var(--muted); font-size: .85rem; }
footer nav { display: flex; flex-wrap: wrap; gap: 4px 16px; margin-bottom: 12px; }
footer nav a { color: var(--muted); }
.biz { margin: 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 2px 16px; }
.biz div { display: flex; gap: 8px; }
.biz dt { flex: none; }
.biz dd { margin: 0; }
.copy { margin: 12px 0 0; }